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2df80d7a4d1776f98a826b90bd3969b868d54244
gtk3/gtk/gtkfilechooserwidget.c
Matthias Clasen fd65b68927 docs: Trivial typo fix
2014-05-19 22:47:59 -04:00

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/* -*- Mode: C; c-file-style: "gnu"; tab-width: 8 -*- */
/* GTK - The GIMP Toolkit
* gtkfilechooserwidget.c: Embeddable file selector widget
* Copyright (C) 2003, Red Hat, Inc.
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library. If not, see <http://www.gnu.org/licenses/>.
*/
/* TODO:
*
* * Fix FIXME-places-sidebar
*/
#include "config.h"
#include "gtkfilechooserwidget.h"
#include "gtkbindings.h"
#include "gtkcelllayout.h"
#include "gtkcellrendererpixbuf.h"
#include "gtkcellrenderertext.h"
#include "gtkcheckmenuitem.h"
#include "gtkclipboard.h"
#include "gtkcomboboxtext.h"
#include "gtkentry.h"
#include "gtkstack.h"
#include "gtkexpander.h"
#include "gtkfilechooserprivate.h"
#include "gtkfilechooserdialog.h"
#include "gtkfilechooserembed.h"
#include "gtkfilechooserentry.h"
#include "gtkfilechooserutils.h"
#include "gtkfilechooser.h"
#include "gtkfilesystem.h"
#include "gtkfilesystemmodel.h"
#include "gtkframe.h"
#include "gtkgrid.h"
#include "deprecated/gtkiconfactory.h"
#include "gtkicontheme.h"
#include "gtkimage.h"
#include "deprecated/gtkimagemenuitem.h"
#include "gtkinfobar.h"
#include "gtksearchbar.h"
#include "gtklabel.h"
#include "gtkmarshalers.h"
#include "gtkmessagedialog.h"
#include "gtkmountoperation.h"
#include "gtkpaned.h"
#include "gtkpathbar.h"
#include "gtkplacessidebar.h"
#include "gtkprivate.h"
#include "gtkradiobutton.h"
#include "gtkrecentfilter.h"
#include "gtkrecentmanager.h"
#include "gtkscrolledwindow.h"
#include "gtkseparatormenuitem.h"
#include "gtksettings.h"
#include "gtksizegroup.h"
#include "gtksizerequest.h"
#include "gtktoolbar.h"
#include "gtktoolbutton.h"
#include "gtktooltip.h"
#include "gtktreednd.h"
#include "gtktreeprivate.h"
#include "gtktreeselection.h"
#include "gtkbox.h"
#include "gtkorientable.h"
#include "gtkintl.h"
#include <cairo-gobject.h>
#include <errno.h>
#include <string.h>
#include <time.h>
#include <sys/stat.h>
#include <sys/types.h>
#include <locale.h>
#ifdef HAVE_UNISTD_H
#include <unistd.h>
#endif
#ifdef G_OS_WIN32
#include <io.h>
#endif
/**
* SECTION:gtkfilechooserwidget
* @Short_description: A file chooser widget
* @Title: GtkFileChooserWidget
* @See_also: #GtkFileChooserDialog
*
* #GtkFileChooserWidget is a widget for choosing files.
* It exposes the #GtkFileChooser interface, and you should
* use the methods of this interface to interact with the
* widget.
*/
/* Values for GtkSelection-related "info" fields */
#define SELECTION_TEXT 0
#define SELECTION_URI 1
/* 150 mseconds of delay */
#define LOCATION_CHANGED_TIMEOUT 150
/* Profiling stuff */
#undef PROFILE_FILE_CHOOSER
#ifdef PROFILE_FILE_CHOOSER
#ifndef F_OK
#define F_OK 0
#endif
#define PROFILE_INDENT 4
static int profile_indent;
static void
profile_add_indent (int indent)
{
profile_indent += indent;
if (profile_indent < 0)
g_error ("You screwed up your indentation");
}
void
_gtk_file_chooser_profile_log (const char *func, int indent, const char *msg1, const char *msg2)
{
char *str;
if (indent < 0)
profile_add_indent (indent);
if (profile_indent == 0)
str = g_strdup_printf ("MARK: %s %s %s", func ? func : "", msg1 ? msg1 : "", msg2 ? msg2 : "");
else
str = g_strdup_printf ("MARK: %*c %s %s %s", profile_indent - 1, ' ', func ? func : "", msg1 ? msg1 : "", msg2 ? msg2 : "");
access (str, F_OK);
g_free (str);
if (indent > 0)
profile_add_indent (indent);
}
#define profile_start(x, y) _gtk_file_chooser_profile_log (G_STRFUNC, PROFILE_INDENT, x, y)
#define profile_end(x, y) _gtk_file_chooser_profile_log (G_STRFUNC, -PROFILE_INDENT, x, y)
#define profile_msg(x, y) _gtk_file_chooser_profile_log (NULL, 0, x, y)
#else
#define profile_start(x, y)
#define profile_end(x, y)
#define profile_msg(x, y)
#endif
typedef enum {
LOAD_EMPTY, /* There is no model */
LOAD_PRELOAD, /* Model is loading and a timer is running; model isn't inserted into the tree yet */
LOAD_LOADING, /* Timeout expired, model is inserted into the tree, but not fully loaded yet */
LOAD_FINISHED /* Model is fully loaded and inserted into the tree */
} LoadState;
typedef enum {
RELOAD_EMPTY, /* No folder has been set */
RELOAD_HAS_FOLDER /* We have a folder, although it may not be completely loaded yet; no need to reload */
} ReloadState;
typedef enum {
LOCATION_MODE_PATH_BAR,
LOCATION_MODE_FILENAME_ENTRY
} LocationMode;
typedef enum {
OPERATION_MODE_BROWSE,
OPERATION_MODE_SEARCH,
OPERATION_MODE_ENTER_LOCATION,
OPERATION_MODE_RECENT
} OperationMode;
typedef enum {
STARTUP_MODE_RECENT,
STARTUP_MODE_CWD
} StartupMode;
struct _GtkFileChooserWidgetPrivate {
GtkFileChooserAction action;
GtkFileSystem *file_system;
/* Save mode widgets */
GtkWidget *save_widgets;
GtkWidget *save_widgets_table;
/* The file browsing widgets */
GtkWidget *browse_widgets_box;
GtkWidget *browse_widgets_hpaned;
GtkWidget *browse_header_box;
GtkWidget *browse_header_stack;
GtkWidget *browse_files_box;
GtkWidget *browse_files_tree_view;
GtkWidget *browse_files_popup_menu;
GtkWidget *browse_files_popup_menu_add_shortcut_item;
GtkWidget *browse_files_popup_menu_hidden_files_item;
GtkWidget *browse_files_popup_menu_size_column_item;
GtkWidget *browse_files_popup_menu_copy_file_location_item;
GtkWidget *browse_files_popup_menu_visit_file_item;
GtkWidget *browse_new_folder_button;
GtkWidget *browse_path_bar_hbox;
GtkSizeGroup *browse_path_bar_size_group;
GtkWidget *browse_path_bar;
GtkFileSystemModel *browse_files_model;
char *browse_files_last_selected_name;
GtkWidget *places_sidebar;
StartupMode startup_mode;
/* OPERATION_MODE_SEARCH */
GtkWidget *search_bar;
GtkWidget *search_entry;
GtkSearchEngine *search_engine;
GtkQuery *search_query;
GtkFileSystemModel *search_model;
/* OPERATION_MODE_RECENT */
GtkRecentManager *recent_manager;
GtkFileSystemModel *recent_model;
guint load_recent_id;
GtkWidget *filter_combo_hbox;
GtkWidget *filter_combo;
GtkWidget *preview_box;
GtkWidget *preview_label;
GtkWidget *preview_widget;
GtkWidget *extra_align;
GtkWidget *extra_widget;
GtkWidget *location_entry_box;
GtkWidget *location_label;
GtkWidget *location_entry;
LocationMode location_mode;
/* Handles */
GSList *loading_shortcuts;
GSList *reload_icon_cancellables;
GCancellable *file_list_drag_data_received_cancellable;
GCancellable *update_current_folder_cancellable;
GCancellable *should_respond_get_info_cancellable;
GCancellable *file_exists_get_info_cancellable;
GCancellable *update_from_entry_cancellable;
GCancellable *shortcuts_activate_iter_cancellable;
LoadState load_state;
ReloadState reload_state;
guint load_timeout_id;
OperationMode operation_mode;
GSList *pending_select_files;
GtkFileFilter *current_filter;
GSList *filters;
GtkBookmarksManager *bookmarks_manager;
int num_volumes;
int num_shortcuts;
int num_bookmarks;
gulong volumes_changed_id;
gulong bookmarks_changed_id;
GFile *current_volume_file;
GFile *current_folder;
GFile *preview_file;
char *preview_display_name;
GtkTreeViewColumn *list_name_column;
GtkCellRenderer *list_name_renderer;
GtkCellRenderer *list_pixbuf_renderer;
GtkTreeViewColumn *list_mtime_column;
GtkTreeViewColumn *list_size_column;
guint location_changed_id;
GSource *edited_idle;
char *edited_new_text;
gulong settings_signal_id;
int icon_size;
GSource *focus_entry_idle;
gulong toplevel_set_focus_id;
GtkWidget *toplevel_last_focus_widget;
gint sort_column;
GtkSortType sort_order;
/* Flags */
guint local_only : 1;
guint preview_widget_active : 1;
guint use_preview_label : 1;
guint select_multiple : 1;
guint show_hidden : 1;
guint sort_directories_first : 1;
guint do_overwrite_confirmation : 1;
guint list_sort_ascending : 1;
guint shortcuts_current_folder_active : 1;
guint show_size_column : 1;
guint create_folders : 1;
guint auto_selecting_first_row : 1;
};
#define MAX_LOADING_TIME 500
#define DEFAULT_NEW_FOLDER_NAME _("Type name of new folder")
/* Signal IDs */
enum {
LOCATION_POPUP,
LOCATION_POPUP_ON_PASTE,
UP_FOLDER,
DOWN_FOLDER,
HOME_FOLDER,
DESKTOP_FOLDER,
QUICK_BOOKMARK,
LOCATION_TOGGLE_POPUP,
SHOW_HIDDEN,
SEARCH_SHORTCUT,
RECENT_SHORTCUT,
LAST_SIGNAL
};
static guint signals[LAST_SIGNAL] = { 0 };
#define MODEL_ATTRIBUTES "standard::name,standard::type,standard::display-name," \
"standard::is-hidden,standard::is-backup,standard::size," \
"standard::content-type,time::modified"
enum {
/* the first 3 must be these due to settings caching sort column */
MODEL_COL_NAME,
MODEL_COL_SIZE,
MODEL_COL_MTIME,
MODEL_COL_FILE,
MODEL_COL_NAME_COLLATED,
MODEL_COL_IS_FOLDER,
MODEL_COL_IS_SENSITIVE,
MODEL_COL_SURFACE,
MODEL_COL_SIZE_TEXT,
MODEL_COL_MTIME_TEXT,
MODEL_COL_ELLIPSIZE,
MODEL_COL_NUM_COLUMNS
};
/* This list of types is passed to _gtk_file_system_model_new*() */
#define MODEL_COLUMN_TYPES \
MODEL_COL_NUM_COLUMNS, \
G_TYPE_STRING, /* MODEL_COL_NAME */ \
G_TYPE_INT64, /* MODEL_COL_SIZE */ \
G_TYPE_LONG, /* MODEL_COL_MTIME */ \
G_TYPE_FILE, /* MODEL_COL_FILE */ \
G_TYPE_STRING, /* MODEL_COL_NAME_COLLATED */ \
G_TYPE_BOOLEAN, /* MODEL_COL_IS_FOLDER */ \
G_TYPE_BOOLEAN, /* MODEL_COL_IS_SENSITIVE */ \
CAIRO_GOBJECT_TYPE_SURFACE, /* MODEL_COL_SURFACE */ \
G_TYPE_STRING, /* MODEL_COL_SIZE_TEXT */ \
G_TYPE_STRING, /* MODEL_COL_MTIME_TEXT */ \
PANGO_TYPE_ELLIPSIZE_MODE /* MODEL_COL_ELLIPSIZE */
/* Identifiers for target types */
enum {
GTK_TREE_MODEL_ROW,
};
#define DEFAULT_RECENT_FILES_LIMIT 50
/* Icon size for if we can't get it from the theme */
#define FALLBACK_ICON_SIZE 16
#define PREVIEW_HBOX_SPACING 12
#define NUM_LINES 45
#define NUM_CHARS 60
static void gtk_file_chooser_widget_iface_init (GtkFileChooserIface *iface);
static void gtk_file_chooser_embed_default_iface_init (GtkFileChooserEmbedIface *iface);
static GObject* gtk_file_chooser_widget_constructor (GType type,
guint n_construct_properties,
GObjectConstructParam *construct_params);
static void gtk_file_chooser_widget_finalize (GObject *object);
static void gtk_file_chooser_widget_set_property (GObject *object,
guint prop_id,
const GValue *value,
GParamSpec *pspec);
static void gtk_file_chooser_widget_get_property (GObject *object,
guint prop_id,
GValue *value,
GParamSpec *pspec);
static void gtk_file_chooser_widget_dispose (GObject *object);
static void gtk_file_chooser_widget_show_all (GtkWidget *widget);
static void gtk_file_chooser_widget_realize (GtkWidget *widget);
static void gtk_file_chooser_widget_map (GtkWidget *widget);
static void gtk_file_chooser_widget_unmap (GtkWidget *widget);
static void gtk_file_chooser_widget_hierarchy_changed (GtkWidget *widget,
GtkWidget *previous_toplevel);
static void gtk_file_chooser_widget_style_updated (GtkWidget *widget);
static void gtk_file_chooser_widget_screen_changed (GtkWidget *widget,
GdkScreen *previous_screen);
static gboolean gtk_file_chooser_widget_set_current_folder (GtkFileChooser *chooser,
GFile *folder,
GError **error);
static gboolean gtk_file_chooser_widget_update_current_folder (GtkFileChooser *chooser,
GFile *folder,
gboolean keep_trail,
gboolean clear_entry,
GError **error);
static GFile * gtk_file_chooser_widget_get_current_folder (GtkFileChooser *chooser);
static void gtk_file_chooser_widget_set_current_name (GtkFileChooser *chooser,
const gchar *name);
static gchar * gtk_file_chooser_widget_get_current_name (GtkFileChooser *chooser);
static gboolean gtk_file_chooser_widget_select_file (GtkFileChooser *chooser,
GFile *file,
GError **error);
static void gtk_file_chooser_widget_unselect_file (GtkFileChooser *chooser,
GFile *file);
static void gtk_file_chooser_widget_select_all (GtkFileChooser *chooser);
static void gtk_file_chooser_widget_unselect_all (GtkFileChooser *chooser);
static GSList * gtk_file_chooser_widget_get_files (GtkFileChooser *chooser);
static GFile * gtk_file_chooser_widget_get_preview_file (GtkFileChooser *chooser);
static GtkFileSystem *gtk_file_chooser_widget_get_file_system (GtkFileChooser *chooser);
static void gtk_file_chooser_widget_add_filter (GtkFileChooser *chooser,
GtkFileFilter *filter);
static void gtk_file_chooser_widget_remove_filter (GtkFileChooser *chooser,
GtkFileFilter *filter);
static GSList * gtk_file_chooser_widget_list_filters (GtkFileChooser *chooser);
static gboolean gtk_file_chooser_widget_add_shortcut_folder (GtkFileChooser *chooser,
GFile *file,
GError **error);
static gboolean gtk_file_chooser_widget_remove_shortcut_folder (GtkFileChooser *chooser,
GFile *file,
GError **error);
static GSList * gtk_file_chooser_widget_list_shortcut_folders (GtkFileChooser *chooser);
static void gtk_file_chooser_widget_get_default_size (GtkFileChooserEmbed *chooser_embed,
gint *default_width,
gint *default_height);
static gboolean gtk_file_chooser_widget_should_respond (GtkFileChooserEmbed *chooser_embed);
static void gtk_file_chooser_widget_initial_focus (GtkFileChooserEmbed *chooser_embed);
static void add_selection_to_recent_list (GtkFileChooserWidget *impl);
static void location_popup_handler (GtkFileChooserWidget *impl,
const gchar *path);
static void location_popup_on_paste_handler (GtkFileChooserWidget *impl);
static void location_toggle_popup_handler (GtkFileChooserWidget *impl);
static void up_folder_handler (GtkFileChooserWidget *impl);
static void down_folder_handler (GtkFileChooserWidget *impl);
static void home_folder_handler (GtkFileChooserWidget *impl);
static void desktop_folder_handler (GtkFileChooserWidget *impl);
static void quick_bookmark_handler (GtkFileChooserWidget *impl,
gint bookmark_index);
static void show_hidden_handler (GtkFileChooserWidget *impl);
static void search_shortcut_handler (GtkFileChooserWidget *impl);
static void recent_shortcut_handler (GtkFileChooserWidget *impl);
static void update_appearance (GtkFileChooserWidget *impl);
static void operation_mode_set (GtkFileChooserWidget *impl, OperationMode mode);
static void location_mode_set (GtkFileChooserWidget *impl, LocationMode new_mode);
static void set_current_filter (GtkFileChooserWidget *impl,
GtkFileFilter *filter);
static void check_preview_change (GtkFileChooserWidget *impl);
static void filter_combo_changed (GtkComboBox *combo_box,
GtkFileChooserWidget *impl);
static gboolean list_select_func (GtkTreeSelection *selection,
GtkTreeModel *model,
GtkTreePath *path,
gboolean path_currently_selected,
gpointer data);
static void list_selection_changed (GtkTreeSelection *tree_selection,
GtkFileChooserWidget *impl);
static void list_row_activated (GtkTreeView *tree_view,
GtkTreePath *path,
GtkTreeViewColumn *column,
GtkFileChooserWidget *impl);
static void path_bar_clicked (GtkPathBar *path_bar,
GFile *file,
GFile *child,
gboolean child_is_hidden,
GtkFileChooserWidget *impl);
static void update_cell_renderer_attributes (GtkFileChooserWidget *impl);
static void load_remove_timer (GtkFileChooserWidget *impl, LoadState new_load_state);
static void browse_files_center_selected_row (GtkFileChooserWidget *impl);
static void location_switch_to_path_bar (GtkFileChooserWidget *impl);
static void stop_loading_and_clear_list_model (GtkFileChooserWidget *impl,
gboolean remove_from_treeview);
static void search_setup_widgets (GtkFileChooserWidget *impl);
static void search_stop_searching (GtkFileChooserWidget *impl,
gboolean remove_query);
static void search_clear_model (GtkFileChooserWidget *impl,
gboolean remove_from_treeview);
static gboolean search_should_respond (GtkFileChooserWidget *impl);
static GSList *search_get_selected_files (GtkFileChooserWidget *impl);
static void search_entry_activate_cb (GtkEntry *entry,
gpointer data);
static void settings_load (GtkFileChooserWidget *impl);
static void recent_start_loading (GtkFileChooserWidget *impl);
static void recent_stop_loading (GtkFileChooserWidget *impl);
static void recent_clear_model (GtkFileChooserWidget *impl,
gboolean remove_from_treeview);
static gboolean recent_should_respond (GtkFileChooserWidget *impl);
static GSList * recent_get_selected_files (GtkFileChooserWidget *impl);
static void set_file_system_backend (GtkFileChooserWidget *impl);
static void unset_file_system_backend (GtkFileChooserWidget *impl);
G_DEFINE_TYPE_WITH_CODE (GtkFileChooserWidget, gtk_file_chooser_widget, GTK_TYPE_BOX,
G_ADD_PRIVATE (GtkFileChooserWidget)
G_IMPLEMENT_INTERFACE (GTK_TYPE_FILE_CHOOSER,
gtk_file_chooser_widget_iface_init)
G_IMPLEMENT_INTERFACE (GTK_TYPE_FILE_CHOOSER_EMBED,
gtk_file_chooser_embed_default_iface_init));
static void
gtk_file_chooser_widget_iface_init (GtkFileChooserIface *iface)
{
iface->select_file = gtk_file_chooser_widget_select_file;
iface->unselect_file = gtk_file_chooser_widget_unselect_file;
iface->select_all = gtk_file_chooser_widget_select_all;
iface->unselect_all = gtk_file_chooser_widget_unselect_all;
iface->get_files = gtk_file_chooser_widget_get_files;
iface->get_preview_file = gtk_file_chooser_widget_get_preview_file;
iface->get_file_system = gtk_file_chooser_widget_get_file_system;
iface->set_current_folder = gtk_file_chooser_widget_set_current_folder;
iface->get_current_folder = gtk_file_chooser_widget_get_current_folder;
iface->set_current_name = gtk_file_chooser_widget_set_current_name;
iface->get_current_name = gtk_file_chooser_widget_get_current_name;
iface->add_filter = gtk_file_chooser_widget_add_filter;
iface->remove_filter = gtk_file_chooser_widget_remove_filter;
iface->list_filters = gtk_file_chooser_widget_list_filters;
iface->add_shortcut_folder = gtk_file_chooser_widget_add_shortcut_folder;
iface->remove_shortcut_folder = gtk_file_chooser_widget_remove_shortcut_folder;
iface->list_shortcut_folders = gtk_file_chooser_widget_list_shortcut_folders;
}
static void
gtk_file_chooser_embed_default_iface_init (GtkFileChooserEmbedIface *iface)
{
iface->get_default_size = gtk_file_chooser_widget_get_default_size;
iface->should_respond = gtk_file_chooser_widget_should_respond;
iface->initial_focus = gtk_file_chooser_widget_initial_focus;
}
static void
pending_select_files_free (GtkFileChooserWidget *impl)
{
GtkFileChooserWidgetPrivate *priv = impl->priv;
g_slist_free_full (priv->pending_select_files, g_object_unref);
priv->pending_select_files = NULL;
}
static void
pending_select_files_add (GtkFileChooserWidget *impl,
GFile *file)
{
GtkFileChooserWidgetPrivate *priv = impl->priv;
priv->pending_select_files =
g_slist_prepend (priv->pending_select_files, g_object_ref (file));
}
static void
gtk_file_chooser_widget_finalize (GObject *object)
{
GtkFileChooserWidget *impl = GTK_FILE_CHOOSER_WIDGET (object);
GtkFileChooserWidgetPrivate *priv = impl->priv;
GSList *l;
if (priv->location_changed_id > 0)
g_source_remove (priv->location_changed_id);
unset_file_system_backend (impl);
g_free (priv->browse_files_last_selected_name);
for (l = priv->filters; l; l = l->next)
{
GtkFileFilter *filter;
filter = GTK_FILE_FILTER (l->data);
g_object_unref (filter);
}
g_slist_free (priv->filters);
if (priv->current_filter)
g_object_unref (priv->current_filter);
if (priv->current_volume_file)
g_object_unref (priv->current_volume_file);
if (priv->current_folder)
g_object_unref (priv->current_folder);
if (priv->preview_file)
g_object_unref (priv->preview_file);
if (priv->browse_path_bar_size_group)
g_object_unref (priv->browse_path_bar_size_group);
/* Free all the Models we have */
stop_loading_and_clear_list_model (impl, FALSE);
search_clear_model (impl, FALSE);
recent_clear_model (impl, FALSE);
/* stopping the load above should have cleared this */
g_assert (priv->load_timeout_id == 0);
g_free (priv->preview_display_name);
g_free (priv->edited_new_text);
impl->priv = NULL;
G_OBJECT_CLASS (gtk_file_chooser_widget_parent_class)->finalize (object);
}
/* Shows an error dialog set as transient for the specified window */
static void
error_message_with_parent (GtkWindow *parent,
const char *msg,
const char *detail)
{
GtkWidget *dialog;
dialog = gtk_message_dialog_new (parent,
GTK_DIALOG_MODAL | GTK_DIALOG_DESTROY_WITH_PARENT,
GTK_MESSAGE_ERROR,
GTK_BUTTONS_OK,
"%s",
msg);
gtk_message_dialog_format_secondary_text (GTK_MESSAGE_DIALOG (dialog),
"%s", detail);
if (parent && gtk_window_has_group (parent))
gtk_window_group_add_window (gtk_window_get_group (parent),
GTK_WINDOW (dialog));
gtk_dialog_run (GTK_DIALOG (dialog));
gtk_widget_destroy (dialog);
}
/* Returns a toplevel GtkWindow, or NULL if none */
static GtkWindow *
get_toplevel (GtkWidget *widget)
{
GtkWidget *toplevel;
toplevel = gtk_widget_get_toplevel (widget);
if (!gtk_widget_is_toplevel (toplevel))
return NULL;
else
return GTK_WINDOW (toplevel);
}
/* Shows an error dialog for the file chooser */
static void
error_message (GtkFileChooserWidget *impl,
const char *msg,
const char *detail)
{
error_message_with_parent (get_toplevel (GTK_WIDGET (impl)), msg, detail);
}
/* Shows a simple error dialog relative to a path. Frees the GError as well. */
static void
error_dialog (GtkFileChooserWidget *impl,
const char *msg,
GFile *file,
GError *error)
{
if (error)
{
char *uri = NULL;
char *text;
if (file)
uri = g_file_get_uri (file);
text = g_strdup_printf (msg, uri);
error_message (impl, text, error->message);
g_free (text);
g_free (uri);
g_error_free (error);
}
}
/* Shows an error dialog about not being able to create a folder */
static void
error_creating_folder_dialog (GtkFileChooserWidget *impl,
GFile *file,
GError *error)
{
error_dialog (impl,
_("The folder could not be created"),
file, error);
}
/* Shows an error about not being able to create a folder because a file with
* the same name is already there.
*/
static void
error_creating_folder_over_existing_file_dialog (GtkFileChooserWidget *impl,
GFile *file,
GError *error)
{
error_dialog (impl,
_("The folder could not be created, as a file with the same "
"name already exists. Try using a different name for the "
"folder, or rename the file first."),
file, error);
}
static void
error_with_file_under_nonfolder (GtkFileChooserWidget *impl,
GFile *parent_file)
{
GError *error;
error = NULL;
g_set_error_literal (&error, G_IO_ERROR, G_IO_ERROR_NOT_DIRECTORY,
_("You need to choose a valid filename."));
error_dialog (impl,
_("Cannot create a file under %s as it is not a folder"),
parent_file, error);
}
static void
error_filename_to_long_dialog (GtkFileChooserWidget *impl)
{
error_message (impl,
_("Cannot create file as the filename is too long"),
_("Try using a shorter name."));
}
/* Shows an error about not being able to select a folder because a file with
* the same name is already there.
*/
static void
error_selecting_folder_over_existing_file_dialog (GtkFileChooserWidget *impl)
{
error_message (impl,
_("You may only select folders"),
_("The item that you selected is not a folder try using a different item."));
}
/* Shows an error dialog about not being able to create a filename */
static void
error_building_filename_dialog (GtkFileChooserWidget *impl,
GError *error)
{
error_dialog (impl, _("Invalid file name"),
NULL, error);
}
/* Shows an error dialog when we cannot switch to a folder */
static void
error_changing_folder_dialog (GtkFileChooserWidget *impl,
GFile *file,
GError *error)
{
error_dialog (impl, _("The folder contents could not be displayed"),
file, error);
}
/* Changes folders, displaying an error dialog if this fails */
static gboolean
change_folder_and_display_error (GtkFileChooserWidget *impl,
GFile *file,
gboolean clear_entry)
{
GError *error;
gboolean result;
g_return_val_if_fail (G_IS_FILE (file), FALSE);
/* We copy the path because of this case:
*
* list_row_activated()
* fetches path from model; path belongs to the model (*)
* calls change_folder_and_display_error()
* calls gtk_file_chooser_set_current_folder_file()
* changing folders fails, sets model to NULL, thus freeing the path in (*)
*/
error = NULL;
result = gtk_file_chooser_widget_update_current_folder (GTK_FILE_CHOOSER (impl), file, TRUE, clear_entry, &error);
if (!result)
error_changing_folder_dialog (impl, file, error);
return result;
}
static void
emit_default_size_changed (GtkFileChooserWidget *impl)
{
profile_msg (" emit default-size-changed start", NULL);
g_signal_emit_by_name (impl, "default-size-changed");
profile_msg (" emit default-size-changed end", NULL);
}
static void
update_preview_widget_visibility (GtkFileChooserWidget *impl)
{
GtkFileChooserWidgetPrivate *priv = impl->priv;
if (priv->use_preview_label)
{
if (!priv->preview_label)
{
priv->preview_label = gtk_label_new (priv->preview_display_name);
gtk_box_pack_start (GTK_BOX (priv->preview_box), priv->preview_label, FALSE, FALSE, 0);
gtk_box_reorder_child (GTK_BOX (priv->preview_box), priv->preview_label, 0);
gtk_label_set_ellipsize (GTK_LABEL (priv->preview_label), PANGO_ELLIPSIZE_MIDDLE);
gtk_widget_show (priv->preview_label);
}
}
else
{
if (priv->preview_label)
{
gtk_widget_destroy (priv->preview_label);
priv->preview_label = NULL;
}
}
if (priv->preview_widget_active && priv->preview_widget)
gtk_widget_show (priv->preview_box);
else
gtk_widget_hide (priv->preview_box);
if (!gtk_widget_get_mapped (GTK_WIDGET (impl)))
emit_default_size_changed (impl);
}
static void
set_preview_widget (GtkFileChooserWidget *impl,
GtkWidget *preview_widget)
{
GtkFileChooserWidgetPrivate *priv = impl->priv;
if (preview_widget == priv->preview_widget)
return;
if (priv->preview_widget)
gtk_container_remove (GTK_CONTAINER (priv->preview_box),
priv->preview_widget);
priv->preview_widget = preview_widget;
if (priv->preview_widget)
{
gtk_widget_show (priv->preview_widget);
gtk_box_pack_start (GTK_BOX (priv->preview_box), priv->preview_widget, TRUE, TRUE, 0);
gtk_box_reorder_child (GTK_BOX (priv->preview_box),
priv->preview_widget,
(priv->use_preview_label && priv->preview_label) ? 1 : 0);
}
update_preview_widget_visibility (impl);
}
/* Callback used when the "New Folder" button is clicked */
static void
new_folder_button_clicked (GtkButton *button,
GtkFileChooserWidget *impl)
{
GtkFileChooserWidgetPrivate *priv = impl->priv;
GtkTreeIter iter;
GtkTreePath *path;
if (!priv->browse_files_model)
return; /* FIXME: this sucks. Disable the New Folder button or something. */
/* Prevent button from being clicked twice */
gtk_widget_set_sensitive (priv->browse_new_folder_button, FALSE);
_gtk_file_system_model_add_editable (priv->browse_files_model, &iter);
path = gtk_tree_model_get_path (GTK_TREE_MODEL (priv->browse_files_model), &iter);
gtk_tree_view_scroll_to_cell (GTK_TREE_VIEW (priv->browse_files_tree_view),
path, priv->list_name_column,
FALSE, 0.0, 0.0);
g_object_set (priv->list_name_renderer, "editable", TRUE, NULL);
gtk_tree_view_set_cursor (GTK_TREE_VIEW (priv->browse_files_tree_view),
path,
priv->list_name_column,
TRUE);
gtk_tree_path_free (path);
}
static GSource *
add_idle_while_impl_is_alive (GtkFileChooserWidget *impl, GCallback callback)
{
GSource *source;
source = g_idle_source_new ();
g_source_set_closure (source,
g_cclosure_new_object (callback, G_OBJECT (impl)));
g_source_attach (source, NULL);
return source;
}
/* Idle handler for creating a new folder after editing its name cell, or for
* canceling the editing.
*/
static gboolean
edited_idle_cb (GtkFileChooserWidget *impl)
{
GtkFileChooserWidgetPrivate *priv = impl->priv;
gdk_threads_enter ();
g_source_destroy (priv->edited_idle);
priv->edited_idle = NULL;
_gtk_file_system_model_remove_editable (priv->browse_files_model);
g_object_set (priv->list_name_renderer, "editable", FALSE, NULL);
gtk_widget_set_sensitive (priv->browse_new_folder_button, TRUE);
if (priv->edited_new_text /* not cancelled? */
&& (strlen (priv->edited_new_text) != 0)
&& (strcmp (priv->edited_new_text, DEFAULT_NEW_FOLDER_NAME) != 0)) /* Don't create folder if name is empty or has not been edited */
{
GError *error = NULL;
GFile *file;
file = g_file_get_child_for_display_name (priv->current_folder,
priv->edited_new_text,
&error);
if (file)
{
GError *error = NULL;
if (g_file_make_directory (file, NULL, &error))
change_folder_and_display_error (impl, file, FALSE);
else
error_creating_folder_dialog (impl, file, error);
g_object_unref (file);
}
else
error_creating_folder_dialog (impl, file, error);
g_free (priv->edited_new_text);
priv->edited_new_text = NULL;
}
gdk_threads_leave ();
return FALSE;
}
static void
queue_edited_idle (GtkFileChooserWidget *impl,
const gchar *new_text)
{
GtkFileChooserWidgetPrivate *priv = impl->priv;
/* We create the folder in an idle handler so that we don't modify the tree
* just now.
*/
if (!priv->edited_idle)
priv->edited_idle = add_idle_while_impl_is_alive (impl, G_CALLBACK (edited_idle_cb));
g_free (priv->edited_new_text);
priv->edited_new_text = g_strdup (new_text);
}
/* Callback used from the text cell renderer when the new folder is named */
static void
renderer_edited_cb (GtkCellRendererText *cell_renderer_text,
const gchar *path,
const gchar *new_text,
GtkFileChooserWidget *impl)
{
/* work around bug #154921 */
g_object_set (cell_renderer_text,
"mode", GTK_CELL_RENDERER_MODE_INERT, NULL);
queue_edited_idle (impl, new_text);
}
/* Callback used from the text cell renderer when the new folder edition gets
* canceled.
*/
static void
renderer_editing_canceled_cb (GtkCellRendererText *cell_renderer_text,
GtkFileChooserWidget *impl)
{
/* work around bug #154921 */
g_object_set (cell_renderer_text,
"mode", GTK_CELL_RENDERER_MODE_INERT, NULL);
queue_edited_idle (impl, NULL);
}
struct selection_check_closure {
GtkFileChooserWidget *impl;
int num_selected;
gboolean all_files;
gboolean all_folders;
};
/* Used from gtk_tree_selection_selected_foreach() */
static void
selection_check_foreach_cb (GtkTreeModel *model,
GtkTreePath *path,
GtkTreeIter *iter,
gpointer data)
{
struct selection_check_closure *closure;
gboolean is_folder;
GFile *file;
gtk_tree_model_get (model, iter,
MODEL_COL_FILE, &file,
MODEL_COL_IS_FOLDER, &is_folder,
-1);
if (file == NULL)
return;
g_object_unref (file);
closure = data;
closure->num_selected++;
closure->all_folders = closure->all_folders && is_folder;
closure->all_files = closure->all_files && !is_folder;
}
/* Checks whether the selected items in the file list are all files or all folders */
static void
selection_check (GtkFileChooserWidget *impl,
gint *num_selected,
gboolean *all_files,
gboolean *all_folders)
{
GtkFileChooserWidgetPrivate *priv = impl->priv;
struct selection_check_closure closure;
GtkTreeSelection *selection;
closure.impl = impl;
closure.num_selected = 0;
closure.all_files = TRUE;
closure.all_folders = TRUE;
selection = gtk_tree_view_get_selection (GTK_TREE_VIEW (priv->browse_files_tree_view));
gtk_tree_selection_selected_foreach (selection,
selection_check_foreach_cb,
&closure);
g_assert (closure.num_selected == 0 || !(closure.all_files && closure.all_folders));
if (num_selected)
*num_selected = closure.num_selected;
if (all_files)
*all_files = closure.all_files;
if (all_folders)
*all_folders = closure.all_folders;
}
static gboolean
file_is_recent_uri (GFile *file)
{
GFile *recent;
gboolean same;
recent = g_file_new_for_uri ("recent:///");
same = g_file_equal (file, recent);
g_object_unref (recent);
return same;
}
static void
places_sidebar_open_location_cb (GtkPlacesSidebar *sidebar, GFile *location, GtkPlacesOpenFlags open_flags, GtkFileChooserWidget *impl)
{
GtkFileChooserWidgetPrivate *priv = impl->priv;
gboolean clear_entry;
/* In the Save modes, we want to preserve what the uesr typed in the filename
* entry, so that he may choose another folder without erasing his typed name.
*/
if (priv->location_entry
&& !(priv->action == GTK_FILE_CHOOSER_ACTION_SAVE
|| priv->action == GTK_FILE_CHOOSER_ACTION_CREATE_FOLDER))
clear_entry = TRUE;
else
clear_entry = FALSE;
/* FIXME-places-sidebar:
*
* GtkPlacesSidebar doesn't have a Search item anymore. We should put that function in a toolbar-like button, like
* in Nautilus, and do operation_mode_set (impl, OPERATION_MODE_SEARCH);
*/
location_mode_set (impl, LOCATION_MODE_PATH_BAR);
if (file_is_recent_uri (location))
operation_mode_set (impl, OPERATION_MODE_RECENT);
else
change_folder_and_display_error (impl, location, clear_entry);
}
/* Callback used when the places sidebar needs us to display an error message */
static void
places_sidebar_show_error_message_cb (GtkPlacesSidebar *sidebar,
const char *primary,
const char *secondary,
GtkFileChooserWidget *impl)
{
error_message (impl, primary, secondary);
}
static gboolean
key_is_left_or_right (GdkEventKey *event)
{
guint modifiers;
modifiers = gtk_accelerator_get_default_mod_mask ();
return ((event->keyval == GDK_KEY_Right
|| event->keyval == GDK_KEY_KP_Right
|| event->keyval == GDK_KEY_Left
|| event->keyval == GDK_KEY_KP_Left)
&& (event->state & modifiers) == 0);
}
/* Handles key press events on the file list, so that we can trap Enter to
* activate the default button on our own. Also, checks to see if “/” has been
* pressed.
*/
static gboolean
browse_files_key_press_event_cb (GtkWidget *widget,
GdkEventKey *event,
gpointer data)
{
GtkFileChooserWidget *impl = (GtkFileChooserWidget *) data;
GtkFileChooserWidgetPrivate *priv = impl->priv;
GdkModifierType no_text_input_mask;
no_text_input_mask =
gtk_widget_get_modifier_mask (widget, GDK_MODIFIER_INTENT_NO_TEXT_INPUT);
if ((event->keyval == GDK_KEY_slash
|| event->keyval == GDK_KEY_KP_Divide
#ifdef G_OS_UNIX
|| event->keyval == GDK_KEY_asciitilde
#endif
) && !(event->state & no_text_input_mask))
{
location_popup_handler (impl, event->string);
return TRUE;
}
if (key_is_left_or_right (event))
{
gtk_widget_grab_focus (priv->places_sidebar);
return TRUE;
}
if ((event->keyval == GDK_KEY_Return
|| event->keyval == GDK_KEY_ISO_Enter
|| event->keyval == GDK_KEY_KP_Enter
|| event->keyval == GDK_KEY_space
|| event->keyval == GDK_KEY_KP_Space)
&& !(event->state & gtk_accelerator_get_default_mod_mask ())
&& !(priv->action == GTK_FILE_CHOOSER_ACTION_SELECT_FOLDER ||
priv->action == GTK_FILE_CHOOSER_ACTION_CREATE_FOLDER))
{
GtkWindow *window;
window = get_toplevel (widget);
if (window)
{
GtkWidget *default_widget, *focus_widget;
default_widget = gtk_window_get_default_widget (window);
focus_widget = gtk_window_get_focus (window);
if (widget != default_widget &&
!(widget == focus_widget && (!default_widget || !gtk_widget_get_sensitive (default_widget))))
{
gtk_window_activate_default (window);
return TRUE;
}
}
}
return FALSE;
}
/* Callback used when the file list's popup menu is detached */
static void
popup_menu_detach_cb (GtkWidget *attach_widget,
GtkMenu *menu)
{
GtkFileChooserWidget *impl = g_object_get_data (G_OBJECT (attach_widget), "GtkFileChooserWidget");
GtkFileChooserWidgetPrivate *priv;
g_assert (GTK_IS_FILE_CHOOSER_WIDGET (impl));
priv = impl->priv;
priv->browse_files_popup_menu = NULL;
priv->browse_files_popup_menu_add_shortcut_item = NULL;
priv->browse_files_popup_menu_hidden_files_item = NULL;
priv->browse_files_popup_menu_copy_file_location_item = NULL;
}
/* Callback used from gtk_tree_selection_selected_foreach(); adds a bookmark for
* each selected item in the file list.
*/
static void
add_bookmark_foreach_cb (GtkTreeModel *model,
GtkTreePath *path,
GtkTreeIter *iter,
gpointer data)
{
GtkFileChooserWidget *impl = (GtkFileChooserWidget *) data;
GtkFileChooserWidgetPrivate *priv = impl->priv;
GFile *file;
gtk_tree_model_get (model, iter,
MODEL_COL_FILE, &file,
-1);
_gtk_bookmarks_manager_insert_bookmark (priv->bookmarks_manager, file, 0, NULL); /* NULL-GError */
g_object_unref (file);
}
/* Callback used when the "Add to Bookmarks" menu item is activated */
static void
add_to_shortcuts_cb (GtkMenuItem *item,
GtkFileChooserWidget *impl)
{
GtkFileChooserWidgetPrivate *priv = impl->priv;
GtkTreeSelection *selection;
selection = gtk_tree_view_get_selection (GTK_TREE_VIEW (priv->browse_files_tree_view));
gtk_tree_selection_selected_foreach (selection,
add_bookmark_foreach_cb,
impl);
}
/* callback used to set data to clipboard */
static void
copy_file_get_cb (GtkClipboard *clipboard,
GtkSelectionData *selection_data,
guint info,
gpointer data)
{
GSList *selected_files = data;
if (selected_files)
{
gint num_files = g_slist_length (selected_files);
gchar **uris;
gint i;
GSList *l;
uris = g_new (gchar *, num_files + 1);
uris[num_files] = NULL; /* null terminator */
i = 0;
for (l = selected_files; l; l = l->next)
{
GFile *file = (GFile *) l->data;
if (info == SELECTION_URI)
uris[i] = g_file_get_uri (file);
else /* if (info == SELECTION_TEXT) - let this be the fallback */
uris[i] = g_file_get_parse_name (file);
i++;
}
if (info == SELECTION_URI)
gtk_selection_data_set_uris (selection_data, uris);
else /* if (info == SELECTION_TEXT) - let this be the fallback */
{
char *str = g_strjoinv (" ", uris);
gtk_selection_data_set_text (selection_data, str, -1);
g_free (str);
}
g_strfreev (uris);
}
}
/* callback used to clear the clipboard data */
static void
copy_file_clear_cb (GtkClipboard *clipboard,
gpointer data)
{
GSList *selected_files = data;
g_slist_foreach (selected_files, (GFunc) g_object_unref, NULL);
g_slist_free (selected_files);
}
/* Callback used when the "Copy file’s location" menu item is activated */
static void
copy_file_location_cb (GtkMenuItem *item,
GtkFileChooserWidget *impl)
{
GSList *selected_files = NULL;
selected_files = search_get_selected_files (impl);
if (selected_files)
{
GtkClipboard *clipboard;
GtkTargetList *target_list;
GtkTargetEntry *targets;
int n_targets;
clipboard = gtk_widget_get_clipboard (GTK_WIDGET (impl), GDK_SELECTION_CLIPBOARD);
target_list = gtk_target_list_new (NULL, 0);
gtk_target_list_add_text_targets (target_list, SELECTION_TEXT);
gtk_target_list_add_uri_targets (target_list, SELECTION_URI);
targets = gtk_target_table_new_from_list (target_list, &n_targets);
gtk_target_list_unref (target_list);
gtk_clipboard_set_with_data (clipboard, targets, n_targets,
copy_file_get_cb,
copy_file_clear_cb,
selected_files);
gtk_target_table_free (targets, n_targets);
}
}
/* Callback used when the "Visit this file" menu item is activated */
static void
visit_file_cb (GtkMenuItem *item,
GtkFileChooserWidget *impl)
{
GSList *files;
files = search_get_selected_files (impl);
/* Sigh, just use the first one */
if (files)
{
GFile *file = files->data;
gtk_file_chooser_widget_select_file (GTK_FILE_CHOOSER (impl), file, NULL); /* NULL-GError */
}
g_slist_foreach (files, (GFunc) g_object_unref, NULL);
g_slist_free (files);
}
/* callback used when the "Show Hidden Files" menu item is toggled */
static void
show_hidden_toggled_cb (GtkCheckMenuItem *item,
GtkFileChooserWidget *impl)
{
g_object_set (impl,
"show-hidden", gtk_check_menu_item_get_active (item),
NULL);
}
/* Callback used when the "Show Size Column" menu item is toggled */
static void
show_size_column_toggled_cb (GtkCheckMenuItem *item,
GtkFileChooserWidget *impl)
{
GtkFileChooserWidgetPrivate *priv = impl->priv;
priv->show_size_column = gtk_check_menu_item_get_active (item);
gtk_tree_view_column_set_visible (priv->list_size_column,
priv->show_size_column);
}
/* Shows an error dialog about not being able to select a dragged file */
static void
error_selecting_dragged_file_dialog (GtkFileChooserWidget *impl,
GFile *file,
GError *error)
{
error_dialog (impl,
_("Could not select file"),
file, error);
}
static void
file_list_drag_data_select_uris (GtkFileChooserWidget *impl,
gchar **uris)
{
int i;
char *uri;
GtkFileChooser *chooser = GTK_FILE_CHOOSER (impl);
for (i = 1; uris[i]; i++)
{
GFile *file;
GError *error = NULL;
uri = uris[i];
file = g_file_new_for_uri (uri);
gtk_file_chooser_widget_select_file (chooser, file, &error);
if (error)
error_selecting_dragged_file_dialog (impl, file, error);
g_object_unref (file);
}
}
struct FileListDragData
{
GtkFileChooserWidget *impl;
gchar **uris;
GFile *file;
};
static void
file_list_drag_data_received_get_info_cb (GCancellable *cancellable,
GFileInfo *info,
const GError *error,
gpointer user_data)
{
gboolean cancelled = g_cancellable_is_cancelled (cancellable);
struct FileListDragData *data = user_data;
GtkFileChooser *chooser = GTK_FILE_CHOOSER (data->impl);
GtkFileChooserWidgetPrivate *priv = data->impl->priv;
if (cancellable != priv->file_list_drag_data_received_cancellable)
goto out;
priv->file_list_drag_data_received_cancellable = NULL;
if (cancelled || error)
goto out;
if ((priv->action == GTK_FILE_CHOOSER_ACTION_OPEN ||
priv->action == GTK_FILE_CHOOSER_ACTION_SAVE) &&
data->uris[1] == 0 && !error && _gtk_file_info_consider_as_directory (info))
change_folder_and_display_error (data->impl, data->file, FALSE);
else
{
GError *error = NULL;
gtk_file_chooser_widget_unselect_all (chooser);
gtk_file_chooser_widget_select_file (chooser, data->file, &error);
if (error)
error_selecting_dragged_file_dialog (data->impl, data->file, error);
else
browse_files_center_selected_row (data->impl);
}
if (priv->select_multiple)
file_list_drag_data_select_uris (data->impl, data->uris);
out:
g_object_unref (data->impl);
g_strfreev (data->uris);
g_object_unref (data->file);
g_free (data);
g_object_unref (cancellable);
}
static void
file_list_drag_data_received_cb (GtkWidget *widget,
GdkDragContext *context,
gint x,
gint y,
GtkSelectionData *selection_data,
guint info,
guint time_,
gpointer data)
{
GtkFileChooserWidget *impl = GTK_FILE_CHOOSER_WIDGET (data);
GtkFileChooserWidgetPrivate *priv = impl->priv;
gchar **uris;
char *uri;
GFile *file;
/* Allow only drags from other widgets; see bug #533891. */
if (gtk_drag_get_source_widget (context) == widget)
{
g_signal_stop_emission_by_name (widget, "drag-data-received");
return;
}
/* Parse the text/uri-list string, navigate to the first one */
uris = gtk_selection_data_get_uris (selection_data);
if (uris && uris[0])
{
struct FileListDragData *data;
uri = uris[0];
file = g_file_new_for_uri (uri);
data = g_new0 (struct FileListDragData, 1);
data->impl = g_object_ref (impl);
data->uris = uris;
data->file = file;
if (priv->file_list_drag_data_received_cancellable)
g_cancellable_cancel (priv->file_list_drag_data_received_cancellable);
priv->file_list_drag_data_received_cancellable =
_gtk_file_system_get_info (priv->file_system, file,
"standard::type",
file_list_drag_data_received_get_info_cb,
data);
}
g_signal_stop_emission_by_name (widget, "drag-data-received");
}
/* Don't do anything with the drag_drop signal */
static gboolean
file_list_drag_drop_cb (GtkWidget *widget,
GdkDragContext *context,
gint x,
gint y,
guint time_,
GtkFileChooserWidget *impl)
{
g_signal_stop_emission_by_name (widget, "drag-drop");
return TRUE;
}
/* Disable the normal tree drag motion handler, it makes it look like you're
dropping the dragged item onto a tree item */
static gboolean
file_list_drag_motion_cb (GtkWidget *widget,
GdkDragContext *context,
gint x,
gint y,
guint time_,
GtkFileChooserWidget *impl)
{
g_signal_stop_emission_by_name (widget, "drag-motion");
return TRUE;
}
/* Sensitizes the "Copy file’s location" and other context menu items if there is actually
* a selection active.
*/
static void
check_file_list_menu_sensitivity (GtkFileChooserWidget *impl)
{
GtkFileChooserWidgetPrivate *priv = impl->priv;
gint num_selected;
gboolean all_files;
gboolean all_folders;
gboolean active;
selection_check (impl, &num_selected, &all_files, &all_folders);
active = (num_selected != 0);
if (priv->browse_files_popup_menu_copy_file_location_item)
gtk_widget_set_sensitive (priv->browse_files_popup_menu_copy_file_location_item, active);
if (priv->browse_files_popup_menu_add_shortcut_item)
gtk_widget_set_sensitive (priv->browse_files_popup_menu_add_shortcut_item, active && all_folders);
if (priv->browse_files_popup_menu_visit_file_item)
gtk_widget_set_sensitive (priv->browse_files_popup_menu_visit_file_item, active);
}
static GtkWidget *
file_list_add_menu_item (GtkFileChooserWidget *impl,
const char *mnemonic_label,
GCallback callback)
{
GtkFileChooserWidgetPrivate *priv = impl->priv;
GtkWidget *item;
item = gtk_menu_item_new_with_mnemonic (mnemonic_label);
g_signal_connect (item, "activate", callback, impl);
gtk_widget_show (item);
gtk_menu_shell_append (GTK_MENU_SHELL (priv->browse_files_popup_menu), item);
return item;
}
static GtkWidget *
file_list_add_check_menu_item (GtkFileChooserWidget *impl,
const char *mnemonic_label,
GCallback callback)
{
GtkFileChooserWidgetPrivate *priv = impl->priv;
GtkWidget *item;
item = gtk_check_menu_item_new_with_mnemonic (mnemonic_label);
g_signal_connect (item, "toggled", callback, impl);
gtk_widget_show (item);
gtk_menu_shell_append (GTK_MENU_SHELL (priv->browse_files_popup_menu), item);
return item;
}
/* Constructs the popup menu for the file list if needed */
static void
file_list_build_popup_menu (GtkFileChooserWidget *impl)
{
GtkFileChooserWidgetPrivate *priv = impl->priv;
GtkWidget *item;
if (priv->browse_files_popup_menu)
return;
priv->browse_files_popup_menu = gtk_menu_new ();
gtk_menu_attach_to_widget (GTK_MENU (priv->browse_files_popup_menu),
priv->browse_files_tree_view,
popup_menu_detach_cb);
priv->browse_files_popup_menu_visit_file_item = file_list_add_menu_item (impl, _("_Visit File"),
G_CALLBACK (visit_file_cb));
priv->browse_files_popup_menu_copy_file_location_item = file_list_add_menu_item (impl, _("_Copy Location"),
G_CALLBACK (copy_file_location_cb));
priv->browse_files_popup_menu_add_shortcut_item = file_list_add_menu_item (impl, _("_Add to Bookmarks"),
G_CALLBACK (add_to_shortcuts_cb));
item = gtk_separator_menu_item_new ();
gtk_widget_show (item);
gtk_menu_shell_append (GTK_MENU_SHELL (priv->browse_files_popup_menu), item);
priv->browse_files_popup_menu_hidden_files_item = file_list_add_check_menu_item (impl, _("Show _Hidden Files"),
G_CALLBACK (show_hidden_toggled_cb));
priv->browse_files_popup_menu_size_column_item = file_list_add_check_menu_item (impl, _("Show _Size Column"),
G_CALLBACK (show_size_column_toggled_cb));
check_file_list_menu_sensitivity (impl);
}
/* Updates the popup menu for the file list, creating it if necessary */
static void
file_list_update_popup_menu (GtkFileChooserWidget *impl)
{
GtkFileChooserWidgetPrivate *priv = impl->priv;
file_list_build_popup_menu (impl);
/* The sensitivity of the Add to Bookmarks item is set in
* bookmarks_check_add_sensitivity()
*/
/* 'Visit this file' */
gtk_widget_set_visible (priv->browse_files_popup_menu_visit_file_item, (priv->operation_mode != OPERATION_MODE_BROWSE));
/* 'Show Hidden Files' */
g_signal_handlers_block_by_func (priv->browse_files_popup_menu_hidden_files_item,
G_CALLBACK (show_hidden_toggled_cb), impl);
gtk_check_menu_item_set_active (GTK_CHECK_MENU_ITEM (priv->browse_files_popup_menu_hidden_files_item),
priv->show_hidden);
g_signal_handlers_unblock_by_func (priv->browse_files_popup_menu_hidden_files_item,
G_CALLBACK (show_hidden_toggled_cb), impl);
/* 'Show Size Column' */
g_signal_handlers_block_by_func (priv->browse_files_popup_menu_size_column_item,
G_CALLBACK (show_size_column_toggled_cb), impl);
gtk_check_menu_item_set_active (GTK_CHECK_MENU_ITEM (priv->browse_files_popup_menu_size_column_item),
priv->show_size_column);
g_signal_handlers_unblock_by_func (priv->browse_files_popup_menu_size_column_item,
G_CALLBACK (show_size_column_toggled_cb), impl);
}
static void
popup_position_func (GtkMenu *menu,
gint *x,
gint *y,
gboolean *push_in,
gpointer user_data)
{
GtkAllocation allocation;
GtkWidget *widget = GTK_WIDGET (user_data);
GdkScreen *screen = gtk_widget_get_screen (widget);
GtkRequisition req;
gint monitor_num;
GdkRectangle monitor;
g_return_if_fail (gtk_widget_get_realized (widget));
gdk_window_get_origin (gtk_widget_get_window (widget), x, y);
gtk_widget_get_preferred_size (GTK_WIDGET (menu),
&req, NULL);
gtk_widget_get_allocation (widget, &allocation);
*x += (allocation.width - req.width) / 2;
*y += (allocation.height - req.height) / 2;
monitor_num = gdk_screen_get_monitor_at_point (screen, *x, *y);
gtk_menu_set_monitor (menu, monitor_num);
gdk_screen_get_monitor_workarea (screen, monitor_num, &monitor);
*x = CLAMP (*x, monitor.x, monitor.x + MAX (0, monitor.width - req.width));
*y = CLAMP (*y, monitor.y, monitor.y + MAX (0, monitor.height - req.height));
*push_in = FALSE;
}
static void
file_list_popup_menu (GtkFileChooserWidget *impl,
GdkEventButton *event)
{
GtkFileChooserWidgetPrivate *priv = impl->priv;
file_list_update_popup_menu (impl);
if (event)
gtk_menu_popup (GTK_MENU (priv->browse_files_popup_menu),
NULL, NULL, NULL, NULL,
event->button, event->time);
else
{
gtk_menu_popup (GTK_MENU (priv->browse_files_popup_menu),
NULL, NULL,
popup_position_func, priv->browse_files_tree_view,
0, GDK_CURRENT_TIME);
gtk_menu_shell_select_first (GTK_MENU_SHELL (priv->browse_files_popup_menu),
FALSE);
}
}
/* Callback used for the GtkWidget::popup-menu signal of the file list */
static gboolean
list_popup_menu_cb (GtkWidget *widget,
GtkFileChooserWidget *impl)
{
file_list_popup_menu (impl, NULL);
return TRUE;
}
/* Callback used when a button is pressed on the file list. We trap button 3 to
* bring up a popup menu.
*/
static gboolean
list_button_press_event_cb (GtkWidget *widget,
GdkEventButton *event,
GtkFileChooserWidget *impl)
{
GtkFileChooserWidgetPrivate *priv = impl->priv;
static gboolean in_press = FALSE;
if (in_press)
return FALSE;
if (!gdk_event_triggers_context_menu ((GdkEvent *) event))
return FALSE;
in_press = TRUE;
gtk_widget_event (priv->browse_files_tree_view, (GdkEvent *) event);
in_press = FALSE;
file_list_popup_menu (impl, event);
return TRUE;
}
typedef struct {
OperationMode operation_mode;
gint general_column;
gint model_column;
} ColumnMap;
/* Sets the sort column IDs for the file list; needs to be done whenever we
* change the model on the treeview.
*/
static void
file_list_set_sort_column_ids (GtkFileChooserWidget *impl)
{
GtkFileChooserWidgetPrivate *priv = impl->priv;
gtk_tree_view_column_set_sort_column_id (priv->list_name_column, MODEL_COL_NAME);
gtk_tree_view_column_set_sort_column_id (priv->list_mtime_column, MODEL_COL_MTIME);
gtk_tree_view_column_set_sort_column_id (priv->list_size_column, MODEL_COL_SIZE);
}
static gboolean
file_list_query_tooltip_cb (GtkWidget *widget,
gint x,
gint y,
gboolean keyboard_tip,
GtkTooltip *tooltip,
gpointer user_data)
{
GtkFileChooserWidget *impl = user_data;
GtkFileChooserWidgetPrivate *priv = impl->priv;
GtkTreeModel *model;
GtkTreePath *path;
GtkTreeIter iter;
GFile *file;
gchar *filename;
if (priv->operation_mode == OPERATION_MODE_BROWSE)
return FALSE;
if (!gtk_tree_view_get_tooltip_context (GTK_TREE_VIEW (priv->browse_files_tree_view),
&x, &y,
keyboard_tip,
&model, &path, &iter))
return FALSE;
gtk_tree_model_get (model, &iter,
MODEL_COL_FILE, &file,
-1);
if (file == NULL)
{
gtk_tree_path_free (path);
return FALSE;
}
filename = g_file_get_path (file);
gtk_tooltip_set_text (tooltip, filename);
gtk_tree_view_set_tooltip_row (GTK_TREE_VIEW (priv->browse_files_tree_view),
tooltip,
path);
g_free (filename);
g_object_unref (file);
gtk_tree_path_free (path);
return TRUE;
}
static void
set_icon_cell_renderer_fixed_size (GtkFileChooserWidget *impl)
{
GtkFileChooserWidgetPrivate *priv = impl->priv;
gint xpad, ypad;
gtk_cell_renderer_get_padding (priv->list_pixbuf_renderer, &xpad, &ypad);
gtk_cell_renderer_set_fixed_size (priv->list_pixbuf_renderer,
xpad * 2 + priv->icon_size,
ypad * 2 + priv->icon_size);
}
static gboolean
location_changed_timeout_cb (gpointer user_data)
{
GtkFileChooserWidget *impl = user_data;
GtkFileChooserWidgetPrivate *priv = impl->priv;
gtk_file_chooser_unselect_all (GTK_FILE_CHOOSER (impl));
check_preview_change (impl);
g_signal_emit_by_name (impl, "selection-changed", 0);
priv->location_changed_id = 0;
return G_SOURCE_REMOVE;
}
static void
reset_location_timeout (GtkFileChooserWidget *impl)
{
GtkFileChooserWidgetPrivate *priv = impl->priv;
if (priv->location_changed_id > 0)
g_source_remove (priv->location_changed_id);
priv->location_changed_id = g_timeout_add (LOCATION_CHANGED_TIMEOUT,
location_changed_timeout_cb,
impl);
g_source_set_name_by_id (priv->location_changed_id, "[gtk+] location_changed_timeout_cb");
}
static void
location_entry_changed_cb (GtkEditable *editable,
GtkFileChooserWidget *impl)
{
if (impl->priv->action != GTK_FILE_CHOOSER_ACTION_SELECT_FOLDER)
reset_location_timeout (impl);
}
static void
location_entry_create (GtkFileChooserWidget *impl)
{
GtkFileChooserWidgetPrivate *priv = impl->priv;
if (!priv->location_entry)
{
priv->location_entry = _gtk_file_chooser_entry_new (TRUE);
g_signal_connect (priv->location_entry, "changed",
G_CALLBACK (location_entry_changed_cb), impl);
}
_gtk_file_chooser_entry_set_local_only (GTK_FILE_CHOOSER_ENTRY (priv->location_entry), priv->local_only);
_gtk_file_chooser_entry_set_action (GTK_FILE_CHOOSER_ENTRY (priv->location_entry), priv->action);
gtk_entry_set_width_chars (GTK_ENTRY (priv->location_entry), 45);
gtk_entry_set_activates_default (GTK_ENTRY (priv->location_entry), TRUE);
}
/* Creates the widgets specific to Save mode */
static void
save_widgets_create (GtkFileChooserWidget *impl)
{
GtkFileChooserWidgetPrivate *priv = impl->priv;
GtkWidget *vbox;
GtkWidget *widget;
if (priv->save_widgets != NULL)
return;
location_switch_to_path_bar (impl);
vbox = gtk_box_new (GTK_ORIENTATION_VERTICAL, 12);
gtk_style_context_add_class (gtk_widget_get_style_context (vbox), "search-bar");
gtk_container_set_border_width (GTK_CONTAINER (vbox), 0);
priv->save_widgets_table = gtk_grid_new ();
gtk_container_set_border_width (GTK_CONTAINER (priv->save_widgets_table), 10);
gtk_box_pack_start (GTK_BOX (vbox), priv->save_widgets_table, FALSE, FALSE, 0);
gtk_widget_show (priv->save_widgets_table);
gtk_grid_set_row_spacing (GTK_GRID (priv->save_widgets_table), 12);
gtk_grid_set_column_spacing (GTK_GRID (priv->save_widgets_table), 12);
/* Label */
widget = gtk_label_new_with_mnemonic (_("_Name:"));
gtk_widget_set_halign (widget, GTK_ALIGN_START);
gtk_widget_set_valign (widget, GTK_ALIGN_CENTER);
gtk_grid_attach (GTK_GRID (priv->save_widgets_table), widget, 0, 0, 1, 1);
gtk_widget_show (widget);
/* Location entry */
location_entry_create (impl);
gtk_widget_set_hexpand (priv->location_entry, TRUE);
gtk_grid_attach (GTK_GRID (priv->save_widgets_table), priv->location_entry, 1, 0, 1, 1);
gtk_widget_show (priv->location_entry);
gtk_label_set_mnemonic_widget (GTK_LABEL (widget), priv->location_entry);
priv->save_widgets = vbox;
gtk_box_pack_start (GTK_BOX (impl), priv->save_widgets, FALSE, FALSE, 0);
gtk_box_reorder_child (GTK_BOX (impl), priv->save_widgets, 0);
gtk_widget_show (priv->save_widgets);
}
/* Destroys the widgets specific to Save mode */
static void
save_widgets_destroy (GtkFileChooserWidget *impl)
{
GtkFileChooserWidgetPrivate *priv = impl->priv;
if (priv->save_widgets == NULL)
return;
gtk_widget_destroy (priv->save_widgets);
priv->save_widgets = NULL;
priv->save_widgets_table = NULL;
priv->location_entry = NULL;
}
/* Turns on the path bar widget. Can be called even if we are already in that
* mode.
*/
static void
location_switch_to_path_bar (GtkFileChooserWidget *impl)
{
GtkFileChooserWidgetPrivate *priv = impl->priv;
if (priv->location_entry)
{
gtk_widget_destroy (priv->location_entry);
priv->location_entry = NULL;
}
gtk_stack_set_visible_child_name (GTK_STACK (priv->browse_header_stack), "pathbar");
}
/* Turns on the location entry. Can be called even if we are already in that
* mode.
*/
static void
location_switch_to_filename_entry (GtkFileChooserWidget *impl)
{
GtkFileChooserWidgetPrivate *priv = impl->priv;
/* when in search or recent files mode, we are not showing the
* browse_header_box container, so there's no point in switching
* to it.
*/
if (priv->operation_mode == OPERATION_MODE_SEARCH ||
priv->operation_mode == OPERATION_MODE_RECENT)
return;
/* Box */
gtk_widget_show (priv->browse_header_box);
/* Entry */
if (!priv->location_entry)
{
location_entry_create (impl);
gtk_box_pack_start (GTK_BOX (priv->location_entry_box), priv->location_entry, TRUE, TRUE, 0);
gtk_label_set_mnemonic_widget (GTK_LABEL (priv->location_label), priv->location_entry);
}
/* Configure the entry */
_gtk_file_chooser_entry_set_base_folder (GTK_FILE_CHOOSER_ENTRY (priv->location_entry), priv->current_folder);
/* Done */
gtk_widget_show (priv->location_entry);
gtk_stack_set_visible_child_name (GTK_STACK (priv->browse_header_stack), "location");
gtk_widget_grab_focus (priv->location_entry);
}
/* Sets a new location mode.
*/
static void
location_mode_set (GtkFileChooserWidget *impl,
LocationMode new_mode)
{
GtkFileChooserWidgetPrivate *priv = impl->priv;
if (priv->action == GTK_FILE_CHOOSER_ACTION_OPEN ||
priv->action == GTK_FILE_CHOOSER_ACTION_SELECT_FOLDER)
{
GtkWindow *toplevel;
GtkWidget *current_focus;
gboolean switch_to_file_list;
switch (new_mode)
{
case LOCATION_MODE_PATH_BAR:
/* The location_entry will disappear when we switch to path bar mode. So,
* we'll focus the file list in that case, to avoid having a window with
* no focused widget.
*/
toplevel = get_toplevel (GTK_WIDGET (impl));
switch_to_file_list = FALSE;
if (toplevel)
{
current_focus = gtk_window_get_focus (toplevel);
if (!current_focus || current_focus == priv->location_entry)
switch_to_file_list = TRUE;
}
location_switch_to_path_bar (impl);
if (switch_to_file_list)
gtk_widget_grab_focus (priv->browse_files_tree_view);
break;
case LOCATION_MODE_FILENAME_ENTRY:
location_switch_to_filename_entry (impl);
break;
default:
g_assert_not_reached ();
return;
}
}
priv->location_mode = new_mode;
}
/* Callback used when the places sidebar needs us to enter a location */
static void
places_sidebar_show_enter_location_cb (GtkPlacesSidebar *sidebar,
GtkFileChooserWidget *impl)
{
operation_mode_set (impl, OPERATION_MODE_ENTER_LOCATION);
}
static void
location_toggle_popup_handler (GtkFileChooserWidget *impl)
{
GtkFileChooserWidgetPrivate *priv = impl->priv;
/* when in search or recent files mode, we are not showing the
* browse_header_box container, so there's no point in switching
* to it.
*/
if (priv->operation_mode == OPERATION_MODE_SEARCH ||
priv->operation_mode == OPERATION_MODE_RECENT)
return;
/* If the file entry is not visible, show it.
* If it is visible, turn it off only if it is focused. Otherwise, switch to the entry.
*/
if (priv->location_mode == LOCATION_MODE_PATH_BAR)
{
location_mode_set (impl, LOCATION_MODE_FILENAME_ENTRY);
}
else if (priv->location_mode == LOCATION_MODE_FILENAME_ENTRY)
{
if (gtk_widget_has_focus (priv->location_entry))
{
location_mode_set (impl, LOCATION_MODE_PATH_BAR);
}
else
{
gtk_widget_grab_focus (priv->location_entry);
}
}
}
static GObject*
gtk_file_chooser_widget_constructor (GType type,
guint n_construct_properties,
GObjectConstructParam *construct_params)
{
GtkFileChooserWidget *impl;
GtkFileChooserWidgetPrivate *priv;
GObject *object;
profile_start ("start", NULL);
object = G_OBJECT_CLASS (gtk_file_chooser_widget_parent_class)->constructor (type,
n_construct_properties,
construct_params);
impl = GTK_FILE_CHOOSER_WIDGET (object);
priv = impl->priv;
g_assert (priv->file_system);
update_appearance (impl);
profile_end ("end", NULL);
return object;
}
/* Sets the extra_widget by packing it in the appropriate place */
static void
set_extra_widget (GtkFileChooserWidget *impl,
GtkWidget *extra_widget)
{
GtkFileChooserWidgetPrivate *priv = impl->priv;
if (extra_widget)
{
g_object_ref (extra_widget);
/* FIXME: is this right ? */
gtk_widget_show (extra_widget);
}
if (priv->extra_widget)
{
gtk_container_remove (GTK_CONTAINER (priv->extra_align), priv->extra_widget);
g_object_unref (priv->extra_widget);
}
priv->extra_widget = extra_widget;
if (priv->extra_widget)
{
gtk_container_add (GTK_CONTAINER (priv->extra_align), priv->extra_widget);
gtk_widget_show (priv->extra_align);
}
else
gtk_widget_hide (priv->extra_align);
}
static void
switch_to_home_dir (GtkFileChooserWidget *impl)
{
const gchar *home = g_get_home_dir ();
GFile *home_file;
if (home == NULL)
return;
home_file = g_file_new_for_path (home);
gtk_file_chooser_set_current_folder_file (GTK_FILE_CHOOSER (impl), home_file, NULL); /* NULL-GError */
g_object_unref (home_file);
}
static void
set_local_only (GtkFileChooserWidget *impl,
gboolean local_only)
{
GtkFileChooserWidgetPrivate *priv = impl->priv;
if (local_only != priv->local_only)
{
priv->local_only = local_only;
if (priv->location_entry)
_gtk_file_chooser_entry_set_local_only (GTK_FILE_CHOOSER_ENTRY (priv->location_entry), local_only);
gtk_places_sidebar_set_local_only (GTK_PLACES_SIDEBAR (priv->places_sidebar), local_only);
if (local_only && priv->current_folder &&
!_gtk_file_has_native_path (priv->current_folder))
{
/* If we are pointing to a non-local folder, make an effort to change
* back to a local folder, but it's really up to the app to not cause
* such a situation, so we ignore errors.
*/
switch_to_home_dir (impl);
}
}
}
/* Sets the file chooser to multiple selection mode */
static void
set_select_multiple (GtkFileChooserWidget *impl,
gboolean select_multiple,
gboolean property_notify)
{
GtkFileChooserWidgetPrivate *priv = impl->priv;
GtkTreeSelection *selection;
GtkSelectionMode mode;
if (select_multiple == priv->select_multiple)
return;
mode = select_multiple ? GTK_SELECTION_MULTIPLE : GTK_SELECTION_SINGLE;
selection = gtk_tree_view_get_selection (GTK_TREE_VIEW (priv->browse_files_tree_view));
gtk_tree_selection_set_mode (selection, mode);
gtk_tree_view_set_rubber_banding (GTK_TREE_VIEW (priv->browse_files_tree_view), select_multiple);
priv->select_multiple = select_multiple;
g_object_notify (G_OBJECT (impl), "select-multiple");
check_preview_change (impl);
}
static void
set_file_system_backend (GtkFileChooserWidget *impl)
{
GtkFileChooserWidgetPrivate *priv = impl->priv;
profile_start ("start for backend", "default");
priv->file_system = _gtk_file_system_new ();
profile_end ("end", NULL);
}
static void
unset_file_system_backend (GtkFileChooserWidget *impl)
{
GtkFileChooserWidgetPrivate *priv = impl->priv;
g_object_unref (priv->file_system);
priv->file_system = NULL;
}
/* Takes the folder stored in a row in the recent_model, and puts it in the pathbar */
static void
put_recent_folder_in_pathbar (GtkFileChooserWidget *impl, GtkTreeIter *iter)
{
GtkFileChooserWidgetPrivate *priv = impl->priv;
GFile *file;
gtk_tree_model_get (GTK_TREE_MODEL (priv->recent_model), iter,
MODEL_COL_FILE, &file,
-1);
_gtk_path_bar_set_file (GTK_PATH_BAR (priv->browse_path_bar), file, FALSE);
g_object_unref (file);
}
/* Sets the location bar in the appropriate mode according to the
* current operation mode and action. This is the central function
* for dealing with the pathbar’s widgets; as long as impl->action and
* impl->operation_mode are set correctly, then calling this function
* will update all the pathbar’s widgets.
*/
static void
location_bar_update (GtkFileChooserWidget *impl)
{
GtkFileChooserWidgetPrivate *priv = impl->priv;
gboolean visible = TRUE;
gboolean create_folder_visible = FALSE;
switch (priv->operation_mode)
{
case OPERATION_MODE_ENTER_LOCATION:
break;
case OPERATION_MODE_BROWSE:
break;
case OPERATION_MODE_RECENT:
if (priv->action == GTK_FILE_CHOOSER_ACTION_SAVE)
{
GtkTreeSelection *selection;
gboolean have_selected;
GtkTreeIter iter;
selection = gtk_tree_view_get_selection (GTK_TREE_VIEW (priv->browse_files_tree_view));
/* Save mode means single-selection mode, so the following is valid */
have_selected = gtk_tree_selection_get_selected (selection, NULL, &iter);
if (have_selected)
{
put_recent_folder_in_pathbar (impl, &iter);
}
}
visible = FALSE;
break;
case OPERATION_MODE_SEARCH:
break;
default:
g_assert_not_reached ();
return;
}
gtk_widget_set_visible (priv->browse_header_box, visible);
if (visible)
{
if (priv->create_folders
&& priv->action != GTK_FILE_CHOOSER_ACTION_OPEN
&& priv->operation_mode != OPERATION_MODE_RECENT)
create_folder_visible = TRUE;
}
gtk_widget_set_visible (priv->browse_new_folder_button, create_folder_visible);
}
/* Stops running operations like populating the browse model, searches, and the recent-files model */
static void
operation_mode_stop (GtkFileChooserWidget *impl, OperationMode mode)
{
switch (mode)
{
case OPERATION_MODE_ENTER_LOCATION:
stop_loading_and_clear_list_model (impl, TRUE);
break;
case OPERATION_MODE_BROWSE:
stop_loading_and_clear_list_model (impl, TRUE);
break;
case OPERATION_MODE_SEARCH:
search_stop_searching (impl, FALSE);
search_clear_model (impl, TRUE);
break;
case OPERATION_MODE_RECENT:
recent_stop_loading (impl);
recent_clear_model (impl, TRUE);
break;
default:
g_assert_not_reached ();
}
}
static void
operation_mode_set_enter_location (GtkFileChooserWidget *impl)
{
location_mode_set (impl, LOCATION_MODE_FILENAME_ENTRY);
location_bar_update (impl);
}
static void
operation_mode_set_browse (GtkFileChooserWidget *impl)
{
GtkFileChooserWidgetPrivate *priv = impl->priv;
location_bar_update (impl);
gtk_search_bar_set_search_mode (GTK_SEARCH_BAR (priv->search_bar), FALSE);
}
static void
operation_mode_set_search (GtkFileChooserWidget *impl)
{
GtkFileChooserWidgetPrivate *priv = impl->priv;
g_assert (priv->search_model == NULL);
search_setup_widgets (impl);
gtk_search_bar_set_search_mode (GTK_SEARCH_BAR (priv->search_bar), TRUE);
}
static void
operation_mode_set_recent (GtkFileChooserWidget *impl)
{
location_bar_update (impl);
recent_start_loading (impl);
}
static void
operation_mode_set (GtkFileChooserWidget *impl, OperationMode mode)
{
GtkFileChooserWidgetPrivate *priv = impl->priv;
GFile *file;
operation_mode_stop (impl, priv->operation_mode);
priv->operation_mode = mode;
switch (priv->operation_mode)
{
case OPERATION_MODE_ENTER_LOCATION:
operation_mode_set_enter_location (impl);
break;
case OPERATION_MODE_BROWSE:
operation_mode_set_browse (impl);
break;
case OPERATION_MODE_SEARCH:
operation_mode_set_search (impl);
break;
case OPERATION_MODE_RECENT:
operation_mode_set_recent (impl);
file = g_file_new_for_uri ("recent:///");
gtk_places_sidebar_set_location (GTK_PLACES_SIDEBAR (priv->places_sidebar), file);
g_object_unref (file);
break;
default:
g_assert_not_reached ();
return;
}
}
/* This function is basically a do_all function.
*
* It sets the visibility on all the widgets based on the current state, and
* moves the custom_widget if needed.
*/
static void
update_appearance (GtkFileChooserWidget *impl)
{
GtkFileChooserWidgetPrivate *priv = impl->priv;
if (priv->action == GTK_FILE_CHOOSER_ACTION_SAVE ||
priv->action == GTK_FILE_CHOOSER_ACTION_CREATE_FOLDER)
{
save_widgets_create (impl);
if (priv->select_multiple)
{
g_warning ("Save mode cannot be set in conjunction with multiple selection mode. "
"Re-setting to single selection mode.");
set_select_multiple (impl, FALSE, TRUE);
}
}
else if (priv->action == GTK_FILE_CHOOSER_ACTION_OPEN ||
priv->action == GTK_FILE_CHOOSER_ACTION_SELECT_FOLDER)
{
save_widgets_destroy (impl);
location_mode_set (impl, priv->location_mode);
}
if (priv->location_entry)
_gtk_file_chooser_entry_set_action (GTK_FILE_CHOOSER_ENTRY (priv->location_entry), priv->action);
location_bar_update (impl);
/* This *is* needed; we need to redraw the file list because the "sensitivity"
* of files may change depending whether we are in a file or folder-only mode.
*/
gtk_widget_queue_draw (priv->browse_files_tree_view);
emit_default_size_changed (impl);
}
static void
gtk_file_chooser_widget_set_property (GObject *object,
guint prop_id,
const GValue *value,
GParamSpec *pspec)
{
GtkFileChooserWidget *impl = GTK_FILE_CHOOSER_WIDGET (object);
GtkFileChooserWidgetPrivate *priv = impl->priv;
switch (prop_id)
{
case GTK_FILE_CHOOSER_PROP_ACTION:
{
GtkFileChooserAction action = g_value_get_enum (value);
if (action != priv->action)
{
gtk_file_chooser_widget_unselect_all (GTK_FILE_CHOOSER (impl));
if ((action == GTK_FILE_CHOOSER_ACTION_SAVE ||
action == GTK_FILE_CHOOSER_ACTION_CREATE_FOLDER)
&& priv->select_multiple)
{
g_warning ("Tried to change the file chooser action to SAVE or CREATE_FOLDER, but "
"this is not allowed in multiple selection mode. Resetting the file chooser "
"to single selection mode.");
set_select_multiple (impl, FALSE, TRUE);
}
priv->action = action;
update_cell_renderer_attributes (impl);
update_appearance (impl);
settings_load (impl);
}
}
break;
case GTK_FILE_CHOOSER_PROP_FILTER:
set_current_filter (impl, g_value_get_object (value));
break;
case GTK_FILE_CHOOSER_PROP_LOCAL_ONLY:
set_local_only (impl, g_value_get_boolean (value));
break;
case GTK_FILE_CHOOSER_PROP_PREVIEW_WIDGET:
set_preview_widget (impl, g_value_get_object (value));
break;
case GTK_FILE_CHOOSER_PROP_PREVIEW_WIDGET_ACTIVE:
priv->preview_widget_active = g_value_get_boolean (value);
update_preview_widget_visibility (impl);
break;
case GTK_FILE_CHOOSER_PROP_USE_PREVIEW_LABEL:
priv->use_preview_label = g_value_get_boolean (value);
update_preview_widget_visibility (impl);
break;
case GTK_FILE_CHOOSER_PROP_EXTRA_WIDGET:
set_extra_widget (impl, g_value_get_object (value));
break;
case GTK_FILE_CHOOSER_PROP_SELECT_MULTIPLE:
{
gboolean select_multiple = g_value_get_boolean (value);
if ((priv->action == GTK_FILE_CHOOSER_ACTION_SAVE ||
priv->action == GTK_FILE_CHOOSER_ACTION_CREATE_FOLDER)
&& select_multiple)
{
g_warning ("Tried to set the file chooser to multiple selection mode, but this is "
"not allowed in SAVE or CREATE_FOLDER modes. Ignoring the change and "
"leaving the file chooser in single selection mode.");
return;
}
set_select_multiple (impl, select_multiple, FALSE);
}
break;
case GTK_FILE_CHOOSER_PROP_SHOW_HIDDEN:
{
gboolean show_hidden = g_value_get_boolean (value);
if (show_hidden != priv->show_hidden)
{
priv->show_hidden = show_hidden;
if (priv->browse_files_model)
_gtk_file_system_model_set_show_hidden (priv->browse_files_model, show_hidden);
}
}
break;
case GTK_FILE_CHOOSER_PROP_DO_OVERWRITE_CONFIRMATION:
{
gboolean do_overwrite_confirmation = g_value_get_boolean (value);
priv->do_overwrite_confirmation = do_overwrite_confirmation;
}
break;
case GTK_FILE_CHOOSER_PROP_CREATE_FOLDERS:
{
gboolean create_folders = g_value_get_boolean (value);
priv->create_folders = create_folders;
update_appearance (impl);
}
break;
default:
G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
break;
}
}
static void
gtk_file_chooser_widget_get_property (GObject *object,
guint prop_id,
GValue *value,
GParamSpec *pspec)
{
GtkFileChooserWidget *impl = GTK_FILE_CHOOSER_WIDGET (object);
GtkFileChooserWidgetPrivate *priv = impl->priv;
switch (prop_id)
{
case GTK_FILE_CHOOSER_PROP_ACTION:
g_value_set_enum (value, priv->action);
break;
case GTK_FILE_CHOOSER_PROP_FILTER:
g_value_set_object (value, priv->current_filter);
break;
case GTK_FILE_CHOOSER_PROP_LOCAL_ONLY:
g_value_set_boolean (value, priv->local_only);
break;
case GTK_FILE_CHOOSER_PROP_PREVIEW_WIDGET:
g_value_set_object (value, priv->preview_widget);
break;
case GTK_FILE_CHOOSER_PROP_PREVIEW_WIDGET_ACTIVE:
g_value_set_boolean (value, priv->preview_widget_active);
break;
case GTK_FILE_CHOOSER_PROP_USE_PREVIEW_LABEL:
g_value_set_boolean (value, priv->use_preview_label);
break;
case GTK_FILE_CHOOSER_PROP_EXTRA_WIDGET:
g_value_set_object (value, priv->extra_widget);
break;
case GTK_FILE_CHOOSER_PROP_SELECT_MULTIPLE:
g_value_set_boolean (value, priv->select_multiple);
break;
case GTK_FILE_CHOOSER_PROP_SHOW_HIDDEN:
g_value_set_boolean (value, priv->show_hidden);
break;
case GTK_FILE_CHOOSER_PROP_DO_OVERWRITE_CONFIRMATION:
g_value_set_boolean (value, priv->do_overwrite_confirmation);
break;
case GTK_FILE_CHOOSER_PROP_CREATE_FOLDERS:
g_value_set_boolean (value, priv->create_folders);
break;
default:
G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
break;
}
}
/* This cancels everything that may be going on in the background. */
static void
cancel_all_operations (GtkFileChooserWidget *impl)
{
GtkFileChooserWidgetPrivate *priv = impl->priv;
GSList *l;
pending_select_files_free (impl);
if (priv->reload_icon_cancellables)
{
for (l = priv->reload_icon_cancellables; l; l = l->next)
{
GCancellable *cancellable = G_CANCELLABLE (l->data);
g_cancellable_cancel (cancellable);
}
g_slist_free (priv->reload_icon_cancellables);
priv->reload_icon_cancellables = NULL;
}
if (priv->loading_shortcuts)
{
for (l = priv->loading_shortcuts; l; l = l->next)
{
GCancellable *cancellable = G_CANCELLABLE (l->data);
g_cancellable_cancel (cancellable);
}
g_slist_free (priv->loading_shortcuts);
priv->loading_shortcuts = NULL;
}
if (priv->file_list_drag_data_received_cancellable)
{
g_cancellable_cancel (priv->file_list_drag_data_received_cancellable);
priv->file_list_drag_data_received_cancellable = NULL;
}
if (priv->update_current_folder_cancellable)
{
g_cancellable_cancel (priv->update_current_folder_cancellable);
priv->update_current_folder_cancellable = NULL;
}
if (priv->should_respond_get_info_cancellable)
{
g_cancellable_cancel (priv->should_respond_get_info_cancellable);
priv->should_respond_get_info_cancellable = NULL;
}
if (priv->file_exists_get_info_cancellable)
{
g_cancellable_cancel (priv->file_exists_get_info_cancellable);
priv->file_exists_get_info_cancellable = NULL;
}
if (priv->update_from_entry_cancellable)
{
g_cancellable_cancel (priv->update_from_entry_cancellable);
priv->update_from_entry_cancellable = NULL;
}
if (priv->shortcuts_activate_iter_cancellable)
{
g_cancellable_cancel (priv->shortcuts_activate_iter_cancellable);
priv->shortcuts_activate_iter_cancellable = NULL;
}
search_stop_searching (impl, TRUE);
recent_stop_loading (impl);
}
/* Removes the settings signal handler. It's safe to call multiple times */
static void
remove_settings_signal (GtkFileChooserWidget *impl,
GdkScreen *screen)
{
GtkFileChooserWidgetPrivate *priv = impl->priv;
if (priv->settings_signal_id)
{
GtkSettings *settings;
settings = gtk_settings_get_for_screen (screen);
g_signal_handler_disconnect (settings,
priv->settings_signal_id);
priv->settings_signal_id = 0;
}
}
static void
gtk_file_chooser_widget_dispose (GObject *object)
{
GtkFileChooserWidget *impl = (GtkFileChooserWidget *) object;
GtkFileChooserWidgetPrivate *priv = impl->priv;
cancel_all_operations (impl);
if (priv->extra_widget)
{
g_object_unref (priv->extra_widget);
priv->extra_widget = NULL;
}
remove_settings_signal (impl, gtk_widget_get_screen (GTK_WIDGET (impl)));
if (priv->bookmarks_manager)
{
_gtk_bookmarks_manager_free (priv->bookmarks_manager);
priv->bookmarks_manager = NULL;
}
G_OBJECT_CLASS (gtk_file_chooser_widget_parent_class)->dispose (object);
}
/* We override show-all since we have internal widgets that
* shouldn’t be shown when you call show_all(), like the filter
* combo box.
*/
static void
gtk_file_chooser_widget_show_all (GtkWidget *widget)
{
GtkFileChooserWidget *impl = (GtkFileChooserWidget *) widget;
GtkFileChooserWidgetPrivate *priv = impl->priv;
gtk_widget_show (widget);
if (priv->extra_widget)
gtk_widget_show_all (priv->extra_widget);
}
/* Handler for GtkWindow::set-focus; this is where we save the last-focused
* widget on our toplevel. See gtk_file_chooser_widget_hierarchy_changed()
*/
static void
toplevel_set_focus_cb (GtkWindow *window,
GtkWidget *focus,
GtkFileChooserWidget *impl)
{
GtkFileChooserWidgetPrivate *priv = impl->priv;
priv->toplevel_last_focus_widget = gtk_window_get_focus (window);
}
/* We monitor the focus widget on our toplevel to be able to know which widget
* was last focused at the time our “should_respond” method gets called.
*/
static void
gtk_file_chooser_widget_hierarchy_changed (GtkWidget *widget,
GtkWidget *previous_toplevel)
{
GtkFileChooserWidget *impl = GTK_FILE_CHOOSER_WIDGET (widget);
GtkFileChooserWidgetPrivate *priv = impl->priv;
GtkWidget *toplevel;
toplevel = gtk_widget_get_toplevel (widget);
if (previous_toplevel &&
priv->toplevel_set_focus_id != 0)
{
g_signal_handler_disconnect (previous_toplevel,
priv->toplevel_set_focus_id);
priv->toplevel_set_focus_id = 0;
priv->toplevel_last_focus_widget = NULL;
}
if (gtk_widget_is_toplevel (toplevel))
{
g_assert (priv->toplevel_set_focus_id == 0);
priv->toplevel_set_focus_id = g_signal_connect (toplevel, "set-focus",
G_CALLBACK (toplevel_set_focus_cb), impl);
priv->toplevel_last_focus_widget = gtk_window_get_focus (GTK_WINDOW (toplevel));
}
}
/* Changes the icons wherever it is needed */
static void
change_icon_theme (GtkFileChooserWidget *impl)
{
GtkFileChooserWidgetPrivate *priv = impl->priv;
gint width, height;
profile_start ("start", NULL);
if (gtk_icon_size_lookup (GTK_ICON_SIZE_MENU, &width, &height))
priv->icon_size = MAX (width, height);
else
priv->icon_size = FALLBACK_ICON_SIZE;
/* the first cell in the first column is the icon column, and we have a fixed size there */
set_icon_cell_renderer_fixed_size (impl);
if (priv->browse_files_model)
_gtk_file_system_model_clear_cache (priv->browse_files_model, MODEL_COL_SURFACE);
gtk_widget_queue_resize (priv->browse_files_tree_view);
profile_end ("end", NULL);
}
/* Callback used when a GtkSettings value changes */
static void
settings_notify_cb (GObject *object,
GParamSpec *pspec,
GtkFileChooserWidget *impl)
{
const char *name;
profile_start ("start", NULL);
name = g_param_spec_get_name (pspec);
if (strcmp (name, "gtk-icon-theme-name") == 0)
change_icon_theme (impl);
profile_end ("end", NULL);
}
/* Installs a signal handler for GtkSettings so that we can monitor changes in
* the icon theme.
*/
static void
check_icon_theme (GtkFileChooserWidget *impl)
{
GtkFileChooserWidgetPrivate *priv = impl->priv;
GtkSettings *settings;
profile_start ("start", NULL);
if (priv->settings_signal_id)
{
profile_end ("end", NULL);
return;
}
if (gtk_widget_has_screen (GTK_WIDGET (impl)))
{
settings = gtk_settings_get_for_screen (gtk_widget_get_screen (GTK_WIDGET (impl)));
priv->settings_signal_id = g_signal_connect (settings, "notify",
G_CALLBACK (settings_notify_cb), impl);
change_icon_theme (impl);
}
profile_end ("end", NULL);
}
static void
gtk_file_chooser_widget_style_updated (GtkWidget *widget)
{
GtkFileChooserWidget *impl;
profile_start ("start", NULL);
impl = GTK_FILE_CHOOSER_WIDGET (widget);
profile_msg (" parent class style_udpated start", NULL);
GTK_WIDGET_CLASS (gtk_file_chooser_widget_parent_class)->style_updated (widget);
profile_msg (" parent class style_updated end", NULL);
if (gtk_widget_has_screen (GTK_WIDGET (impl)))
change_icon_theme (impl);
emit_default_size_changed (impl);
profile_end ("end", NULL);
}
static void
gtk_file_chooser_widget_screen_changed (GtkWidget *widget,
GdkScreen *previous_screen)
{
GtkFileChooserWidget *impl;
profile_start ("start", NULL);
impl = GTK_FILE_CHOOSER_WIDGET (widget);
if (GTK_WIDGET_CLASS (gtk_file_chooser_widget_parent_class)->screen_changed)
GTK_WIDGET_CLASS (gtk_file_chooser_widget_parent_class)->screen_changed (widget, previous_screen);
remove_settings_signal (impl, previous_screen);
check_icon_theme (impl);
emit_default_size_changed (impl);
profile_end ("end", NULL);
}
static void
set_sort_column (GtkFileChooserWidget *impl)
{
GtkFileChooserWidgetPrivate *priv = impl->priv;
GtkTreeSortable *sortable;
sortable = GTK_TREE_SORTABLE (gtk_tree_view_get_model (GTK_TREE_VIEW (priv->browse_files_tree_view)));
/* can happen when we're still populating the model */
if (sortable == NULL)
return;
gtk_tree_sortable_set_sort_column_id (sortable,
priv->sort_column,
priv->sort_order);
}
static void
settings_load (GtkFileChooserWidget *impl)
{
GtkFileChooserWidgetPrivate *priv = impl->priv;
gboolean show_hidden;
gboolean show_size_column;
gboolean sort_directories_first;
gint sort_column;
GtkSortType sort_order;
StartupMode startup_mode;
gint sidebar_width;
GSettings *settings;
settings = _gtk_file_chooser_get_settings_for_widget (GTK_WIDGET (impl));
show_hidden = g_settings_get_boolean (settings, SETTINGS_KEY_SHOW_HIDDEN);
show_size_column = g_settings_get_boolean (settings, SETTINGS_KEY_SHOW_SIZE_COLUMN);
sort_column = g_settings_get_enum (settings, SETTINGS_KEY_SORT_COLUMN);
sort_order = g_settings_get_enum (settings, SETTINGS_KEY_SORT_ORDER);
sidebar_width = g_settings_get_int (settings, SETTINGS_KEY_SIDEBAR_WIDTH);
startup_mode = g_settings_get_enum (settings, SETTINGS_KEY_STARTUP_MODE);
sort_directories_first = g_settings_get_boolean (settings, SETTINGS_KEY_SORT_DIRECTORIES_FIRST);
gtk_file_chooser_set_show_hidden (GTK_FILE_CHOOSER (impl), show_hidden);
priv->show_size_column = show_size_column;
gtk_tree_view_column_set_visible (priv->list_size_column, show_size_column);
priv->sort_column = sort_column;
priv->sort_order = sort_order;
priv->startup_mode = startup_mode;
priv->sort_directories_first = sort_directories_first;
/* We don't call set_sort_column() here as the models may not have been
* created yet. The individual functions that create and set the models will
* call set_sort_column() themselves.
*/
gtk_paned_set_position (GTK_PANED (priv->browse_widgets_hpaned), sidebar_width);
}
static void
settings_save (GtkFileChooserWidget *impl)
{
GtkFileChooserWidgetPrivate *priv = impl->priv;
GSettings *settings;
settings = _gtk_file_chooser_get_settings_for_widget (GTK_WIDGET (impl));
/* All the other state */
g_settings_set_enum (settings, SETTINGS_KEY_LOCATION_MODE, priv->location_mode);
g_settings_set_boolean (settings, SETTINGS_KEY_SHOW_HIDDEN,
gtk_file_chooser_get_show_hidden (GTK_FILE_CHOOSER (impl)));
g_settings_set_boolean (settings, SETTINGS_KEY_SHOW_SIZE_COLUMN, priv->show_size_column);
g_settings_set_enum (settings, SETTINGS_KEY_SORT_COLUMN, priv->sort_column);
g_settings_set_enum (settings, SETTINGS_KEY_SORT_ORDER, priv->sort_order);
g_settings_set_int (settings, SETTINGS_KEY_SIDEBAR_WIDTH,
gtk_paned_get_position (GTK_PANED (priv->browse_widgets_hpaned)));
/* Now apply the settings */
g_settings_apply (settings);
}
/* GtkWidget::realize method */
static void
gtk_file_chooser_widget_realize (GtkWidget *widget)
{
GtkFileChooserWidget *impl;
impl = GTK_FILE_CHOOSER_WIDGET (widget);
GTK_WIDGET_CLASS (gtk_file_chooser_widget_parent_class)->realize (widget);
emit_default_size_changed (impl);
}
/* Changes the current folder to $CWD */
static void
switch_to_cwd (GtkFileChooserWidget *impl)
{
char *current_working_dir;
current_working_dir = g_get_current_dir ();
gtk_file_chooser_set_current_folder (GTK_FILE_CHOOSER (impl), current_working_dir);
g_free (current_working_dir);
}
/* Sets the file chooser to showing Recent Files or $CWD, depending on the
* user’s settings.
*/
static void
set_startup_mode (GtkFileChooserWidget *impl)
{
GtkFileChooserWidgetPrivate *priv = impl->priv;
switch (priv->startup_mode)
{
case STARTUP_MODE_RECENT:
operation_mode_set (impl, OPERATION_MODE_RECENT);
break;
case STARTUP_MODE_CWD:
switch_to_cwd (impl);
break;
default:
g_assert_not_reached ();
}
}
static gboolean
shortcut_exists (GtkFileChooserWidget *impl, GFile *needle)
{
GtkFileChooserWidgetPrivate *priv = impl->priv;
GSList *haystack;
GSList *l;
gboolean exists;
exists = FALSE;
haystack = gtk_places_sidebar_list_shortcuts (GTK_PLACES_SIDEBAR (priv->places_sidebar));
for (l = haystack; l; l = l->next)
{
GFile *hay;
hay = G_FILE (l->data);
if (g_file_equal (hay, needle))
{
exists = TRUE;
break;
}
}
g_slist_free_full (haystack, g_object_unref);
return exists;
}
static void
add_cwd_to_sidebar_if_needed (GtkFileChooserWidget *impl)
{
GtkFileChooserWidgetPrivate *priv = impl->priv;
char *cwd;
GFile *cwd_file;
GFile *home_file;
cwd = g_get_current_dir ();
cwd_file = g_file_new_for_path (cwd);
g_free (cwd);
if (shortcut_exists (impl, cwd_file))
goto out;
home_file = g_file_new_for_path (g_get_home_dir ());
/* We only add an item for $CWD if it is different from $HOME. This way,
* applications which get launched from a shell in a terminal (by someone who
* knows what they are doing) will get an item for $CWD in the places sidebar,
* and "normal" applications launched from the desktop shell (whose $CWD is
* $HOME) won't get any extra clutter in the sidebar.
*/
if (!g_file_equal (home_file, cwd_file))
gtk_places_sidebar_add_shortcut (GTK_PLACES_SIDEBAR (priv->places_sidebar), cwd_file);
g_object_unref (home_file);
out:
g_object_unref (cwd_file);
}
/* GtkWidget::map method */
static void
gtk_file_chooser_widget_map (GtkWidget *widget)
{
GtkFileChooserWidget *impl = GTK_FILE_CHOOSER_WIDGET (widget);
GtkFileChooserWidgetPrivate *priv = impl->priv;
profile_start ("start", NULL);
GTK_WIDGET_CLASS (gtk_file_chooser_widget_parent_class)->map (widget);
settings_load (impl);
add_cwd_to_sidebar_if_needed (impl);
if (priv->operation_mode == OPERATION_MODE_BROWSE)
{
switch (priv->reload_state)
{
case RELOAD_EMPTY:
set_startup_mode (impl);
break;
case RELOAD_HAS_FOLDER:
/* Nothing; we are already loading or loaded, so we
* don't need to reload
*/
break;
default:
g_assert_not_reached ();
}
}
profile_end ("end", NULL);
}
/* GtkWidget::unmap method */
static void
gtk_file_chooser_widget_unmap (GtkWidget *widget)
{
GtkFileChooserWidget *impl = GTK_FILE_CHOOSER_WIDGET (widget);
GtkFileChooserWidgetPrivate *priv = impl->priv;
settings_save (impl);
cancel_all_operations (impl);
priv->reload_state = RELOAD_EMPTY;
GTK_WIDGET_CLASS (gtk_file_chooser_widget_parent_class)->unmap (widget);
}
#define COMPARE_DIRECTORIES \
GtkFileChooserWidget *impl = user_data; \
GtkFileChooserWidgetPrivate *priv = impl->priv; \
GtkFileSystemModel *fs_model = GTK_FILE_SYSTEM_MODEL (model); \
gboolean dir_a, dir_b; \
\
dir_a = g_value_get_boolean (_gtk_file_system_model_get_value (fs_model, a, MODEL_COL_IS_FOLDER)); \
dir_b = g_value_get_boolean (_gtk_file_system_model_get_value (fs_model, b, MODEL_COL_IS_FOLDER)); \
\
if (priv->sort_directories_first && dir_a != dir_b) \
return priv->list_sort_ascending ? (dir_a ? -1 : 1) : (dir_a ? 1 : -1) /* Directories *always* go first */
/* Sort callback for the filename column */
static gint
name_sort_func (GtkTreeModel *model,
GtkTreeIter *a,
GtkTreeIter *b,
gpointer user_data)
{
COMPARE_DIRECTORIES;
else
{
const char *key_a, *key_b;
gint result;
key_a = g_value_get_string (_gtk_file_system_model_get_value (fs_model, a, MODEL_COL_NAME_COLLATED));
key_b = g_value_get_string (_gtk_file_system_model_get_value (fs_model, b, MODEL_COL_NAME_COLLATED));
if (key_a && key_b)
result = strcmp (key_a, key_b);
else if (key_a)
result = 1;
else if (key_b)
result = -1;
else
result = 0;
return result;
}
}
/* Sort callback for the size column */
static gint
size_sort_func (GtkTreeModel *model,
GtkTreeIter *a,
GtkTreeIter *b,
gpointer user_data)
{
COMPARE_DIRECTORIES;
else
{
gint64 size_a, size_b;
size_a = g_value_get_int64 (_gtk_file_system_model_get_value (fs_model, a, MODEL_COL_SIZE));
size_b = g_value_get_int64 (_gtk_file_system_model_get_value (fs_model, b, MODEL_COL_SIZE));
return size_a < size_b ? -1 : (size_a == size_b ? 0 : 1);
}
}
/* Sort callback for the mtime column */
static gint
mtime_sort_func (GtkTreeModel *model,
GtkTreeIter *a,
GtkTreeIter *b,
gpointer user_data)
{
COMPARE_DIRECTORIES;
else
{
glong ta, tb;
ta = g_value_get_long (_gtk_file_system_model_get_value (fs_model, a, MODEL_COL_MTIME));
tb = g_value_get_long (_gtk_file_system_model_get_value (fs_model, b, MODEL_COL_MTIME));
return ta < tb ? -1 : (ta == tb ? 0 : 1);
}
}
/* Callback used when the sort column changes. We cache the sort order for use
* in name_sort_func().
*/
static void
list_sort_column_changed_cb (GtkTreeSortable *sortable,
GtkFileChooserWidget *impl)
{
GtkFileChooserWidgetPrivate *priv = impl->priv;
gint sort_column_id;
GtkSortType sort_type;
if (gtk_tree_sortable_get_sort_column_id (sortable, &sort_column_id, &sort_type))
{
priv->list_sort_ascending = (sort_type == GTK_SORT_ASCENDING);
priv->sort_column = sort_column_id;
priv->sort_order = sort_type;
}
}
static void
set_busy_cursor (GtkFileChooserWidget *impl,
gboolean busy)
{
GtkWidget *widget;
GtkWindow *toplevel;
GdkDisplay *display;
GdkCursor *cursor;
toplevel = get_toplevel (GTK_WIDGET (impl));
widget = GTK_WIDGET (toplevel);
if (!toplevel || !gtk_widget_get_realized (widget))
return;
display = gtk_widget_get_display (widget);
if (busy)
cursor = gdk_cursor_new_for_display (display, GDK_WATCH);
else
cursor = NULL;
gdk_window_set_cursor (gtk_widget_get_window (widget), cursor);
gdk_display_flush (display);
if (cursor)
g_object_unref (cursor);
}
/* Creates a sort model to wrap the file system model and sets it on the tree view */
static void
load_set_model (GtkFileChooserWidget *impl)
{
GtkFileChooserWidgetPrivate *priv = impl->priv;
profile_start ("start", NULL);
g_assert (priv->browse_files_model != NULL);
profile_msg (" gtk_tree_view_set_model start", NULL);
gtk_tree_view_set_model (GTK_TREE_VIEW (priv->browse_files_tree_view),
GTK_TREE_MODEL (priv->browse_files_model));
gtk_tree_view_columns_autosize (GTK_TREE_VIEW (priv->browse_files_tree_view));
gtk_tree_view_set_search_column (GTK_TREE_VIEW (priv->browse_files_tree_view),
MODEL_COL_NAME);
file_list_set_sort_column_ids (impl);
set_sort_column (impl);
profile_msg (" gtk_tree_view_set_model end", NULL);
priv->list_sort_ascending = TRUE;
profile_end ("end", NULL);
}
/* Timeout callback used when the loading timer expires */
static gboolean
load_timeout_cb (gpointer data)
{
GtkFileChooserWidget *impl = GTK_FILE_CHOOSER_WIDGET (data);
GtkFileChooserWidgetPrivate *priv = impl->priv;
profile_start ("start", NULL);
g_assert (priv->load_state == LOAD_PRELOAD);
g_assert (priv->load_timeout_id != 0);
g_assert (priv->browse_files_model != NULL);
priv->load_timeout_id = 0;
priv->load_state = LOAD_LOADING;
load_set_model (impl);
profile_end ("end", NULL);
return FALSE;
}
/* Sets up a new load timer for the model and switches to the LOAD_PRELOAD state */
static void
load_setup_timer (GtkFileChooserWidget *impl)
{
GtkFileChooserWidgetPrivate *priv = impl->priv;
g_assert (priv->load_timeout_id == 0);
g_assert (priv->load_state != LOAD_PRELOAD);
priv->load_timeout_id = gdk_threads_add_timeout (MAX_LOADING_TIME, load_timeout_cb, impl);
g_source_set_name_by_id (priv->load_timeout_id, "[gtk+] load_timeout_cb");
priv->load_state = LOAD_PRELOAD;
}
/* Removes the load timeout; changes the impl->load_state to the specified value. */
static void
load_remove_timer (GtkFileChooserWidget *impl, LoadState new_load_state)
{
GtkFileChooserWidgetPrivate *priv = impl->priv;
if (priv->load_timeout_id != 0)
{
g_assert (priv->load_state == LOAD_PRELOAD);
g_source_remove (priv->load_timeout_id);
priv->load_timeout_id = 0;
}
else
g_assert (priv->load_state == LOAD_EMPTY ||
priv->load_state == LOAD_LOADING ||
priv->load_state == LOAD_FINISHED);
g_assert (new_load_state == LOAD_EMPTY ||
new_load_state == LOAD_LOADING ||
new_load_state == LOAD_FINISHED);
priv->load_state = new_load_state;
}
/* Selects the first row in the file list */
static void
browse_files_select_first_row (GtkFileChooserWidget *impl)
{
GtkFileChooserWidgetPrivate *priv = impl->priv;
GtkTreePath *path;
GtkTreeIter dummy_iter;
GtkTreeModel *tree_model;
tree_model = gtk_tree_view_get_model (GTK_TREE_VIEW (priv->browse_files_tree_view));
if (!tree_model)
return;
path = gtk_tree_path_new_from_indices (0, -1);
/* If the list is empty, do nothing. */
if (gtk_tree_model_get_iter (tree_model, &dummy_iter, path))
{
/* Although the following call to gtk_tree_view_set_cursor() is intended to
* only change the focus to the first row (not select it), GtkTreeView *will*
* select the row anyway due to bug #492206. So, we'll use a flag to
* keep our own callbacks from changing the location_entry when the selection
* is changed. This entire function, browse_files_select_first_row(), may
* go away when that bug is fixed in GtkTreeView.
*/
priv->auto_selecting_first_row = TRUE;
gtk_tree_view_set_cursor (GTK_TREE_VIEW (priv->browse_files_tree_view), path, NULL, FALSE);
priv->auto_selecting_first_row = FALSE;
}
gtk_tree_path_free (path);
}
struct center_selected_row_closure {
GtkFileChooserWidget *impl;
gboolean already_centered;
};
/* Callback used from gtk_tree_selection_selected_foreach(); centers the
* selected row in the tree view.
*/
static void
center_selected_row_foreach_cb (GtkTreeModel *model,
GtkTreePath *path,
GtkTreeIter *iter,
gpointer data)
{
struct center_selected_row_closure *closure;
closure = data;
if (closure->already_centered)
return;
gtk_tree_view_scroll_to_cell (GTK_TREE_VIEW (closure->impl->priv->browse_files_tree_view), path, NULL, TRUE, 0.5, 0.0);
closure->already_centered = TRUE;
}
/* Centers the selected row in the tree view */
static void
browse_files_center_selected_row (GtkFileChooserWidget *impl)
{
GtkFileChooserWidgetPrivate *priv = impl->priv;
struct center_selected_row_closure closure;
GtkTreeSelection *selection;
closure.impl = impl;
closure.already_centered = FALSE;
selection = gtk_tree_view_get_selection (GTK_TREE_VIEW (priv->browse_files_tree_view));
gtk_tree_selection_selected_foreach (selection, center_selected_row_foreach_cb, &closure);
}
static gboolean
show_and_select_files (GtkFileChooserWidget *impl,
GSList *files)
{
GtkFileChooserWidgetPrivate *priv = impl->priv;
GtkTreeSelection *selection;
GtkFileSystemModel *fsmodel;
gboolean enabled_hidden, removed_filters;
gboolean selected_a_file;
GSList *walk;
g_assert (priv->load_state == LOAD_FINISHED);
g_assert (priv->browse_files_model != NULL);
selection = gtk_tree_view_get_selection (GTK_TREE_VIEW (priv->browse_files_tree_view));
fsmodel = GTK_FILE_SYSTEM_MODEL (gtk_tree_view_get_model (GTK_TREE_VIEW (priv->browse_files_tree_view)));
g_assert (fsmodel == priv->browse_files_model);
enabled_hidden = priv->show_hidden;
removed_filters = (priv->current_filter == NULL);
selected_a_file = FALSE;
for (walk = files; walk; walk = walk->next)
{
GFile *file = walk->data;
GtkTreeIter iter;
/* Is it a hidden file? */
if (!_gtk_file_system_model_get_iter_for_file (fsmodel, &iter, file))
continue;
if (!_gtk_file_system_model_iter_is_visible (fsmodel, &iter))
{
GFileInfo *info = _gtk_file_system_model_get_info (fsmodel, &iter);
if (!enabled_hidden &&
(g_file_info_get_is_hidden (info) ||
g_file_info_get_is_backup (info)))
{
g_object_set (impl, "show-hidden", TRUE, NULL);
enabled_hidden = TRUE;
}
}
/* Is it a filtered file? */
if (!_gtk_file_system_model_get_iter_for_file (fsmodel, &iter, file))
continue; /* re-get the iter as it may change when the model refilters */
if (!_gtk_file_system_model_iter_is_visible (fsmodel, &iter))
{
/* Maybe we should have a way to ask the fsmodel if it had filtered a file */
if (!removed_filters)
{
set_current_filter (impl, NULL);
removed_filters = TRUE;
}
}
/* Okay, can we select the file now? */
if (!_gtk_file_system_model_get_iter_for_file (fsmodel, &iter, file))
continue;
if (_gtk_file_system_model_iter_is_visible (fsmodel, &iter))
{
GtkTreePath *path;
gtk_tree_selection_select_iter (selection, &iter);
path = gtk_tree_model_get_path (GTK_TREE_MODEL (fsmodel), &iter);
gtk_tree_view_set_cursor (GTK_TREE_VIEW (priv->browse_files_tree_view),
path, NULL, FALSE);
gtk_tree_path_free (path);
selected_a_file = TRUE;
}
}
browse_files_center_selected_row (impl);
return selected_a_file;
}
/* Processes the pending operation when a folder is finished loading */
static void
pending_select_files_process (GtkFileChooserWidget *impl)
{
GtkFileChooserWidgetPrivate *priv = impl->priv;
g_assert (priv->load_state == LOAD_FINISHED);
g_assert (priv->browse_files_model != NULL);
if (priv->pending_select_files)
{
show_and_select_files (impl, priv->pending_select_files);
pending_select_files_free (impl);
browse_files_center_selected_row (impl);
}
else
{
/* We only select the first row if the chooser is actually mapped ---
* selecting the first row is to help the user when he is interacting with
* the chooser, but sometimes a chooser works not on behalf of the user,
* but rather on behalf of something else like GtkFileChooserButton. In
* that case, the chooser's selection should be what the caller expects,
* as the user can't see that something else got selected. See bug #165264.
*/
if (priv->action == GTK_FILE_CHOOSER_ACTION_OPEN &&
gtk_widget_get_mapped (GTK_WIDGET (impl)))
browse_files_select_first_row (impl);
}
g_assert (priv->pending_select_files == NULL);
}
static void
show_error_on_reading_current_folder (GtkFileChooserWidget *impl, GError *error)
{
GtkFileChooserWidgetPrivate *priv = impl->priv;
GFileInfo *info;
char *msg;
info = g_file_query_info (priv->current_folder,
G_FILE_ATTRIBUTE_STANDARD_DISPLAY_NAME,
G_FILE_QUERY_INFO_NONE,
NULL,
NULL);
if (info)
{
msg = g_strdup_printf (_("Could not read the contents of %s"), g_file_info_get_display_name (info));
g_object_unref (info);
}
else
msg = g_strdup (_("Could not read the contents of the folder"));
error_message (impl, msg, error->message);
g_free (msg);
}
/* Callback used when the file system model finishes loading */
static void
browse_files_model_finished_loading_cb (GtkFileSystemModel *model,
GError *error,
GtkFileChooserWidget *impl)
{
GtkFileChooserWidgetPrivate *priv = impl->priv;
profile_start ("start", NULL);
if (error)
show_error_on_reading_current_folder (impl, error);
if (priv->load_state == LOAD_PRELOAD)
{
load_remove_timer (impl, LOAD_FINISHED);
load_set_model (impl);
}
else if (priv->load_state == LOAD_LOADING)
{
/* Nothing */
}
else
{
/* We can't g_assert_not_reached(), as something other than us may have
* initiated a folder reload. See #165556.
*/
profile_end ("end", NULL);
return;
}
g_assert (priv->load_timeout_id == 0);
priv->load_state = LOAD_FINISHED;
pending_select_files_process (impl);
set_busy_cursor (impl, FALSE);
#ifdef PROFILE_FILE_CHOOSER
access ("MARK: *** FINISHED LOADING", F_OK);
#endif
profile_end ("end", NULL);
}
static void
stop_loading_and_clear_list_model (GtkFileChooserWidget *impl,
gboolean remove_from_treeview)
{
GtkFileChooserWidgetPrivate *priv = impl->priv;
load_remove_timer (impl, LOAD_EMPTY);
if (priv->browse_files_model)
{
g_object_unref (priv->browse_files_model);
priv->browse_files_model = NULL;
}
if (remove_from_treeview)
gtk_tree_view_set_model (GTK_TREE_VIEW (priv->browse_files_tree_view), NULL);
}
static char *
my_g_format_time_for_display (GtkFileChooserWidget *impl,
glong secs)
{
GDateTime *now, *time;
GTimeSpan time_diff;
gchar *clock_format;
gboolean use_24 = TRUE;
const gchar *format;
gchar *date_str;
GSettings *settings;
now = g_date_time_new_now_local ();
time = g_date_time_new_from_unix_local (secs);
time_diff = g_date_time_difference (now, time);
settings = _gtk_file_chooser_get_settings_for_widget (GTK_WIDGET (impl));
clock_format = g_settings_get_string (settings, "clock-format");
use_24 = g_strcmp0 (clock_format, "24h") == 0;
g_free (clock_format);
/* Translators: see g_date_time_format() for details on the format */
if (time_diff >= 0 && time_diff < G_TIME_SPAN_DAY)
format = use_24 ? _("%H:%M") : _("%-I:%M %P");
else if (time_diff >= 0 && time_diff < 2 * G_TIME_SPAN_DAY)
format = use_24 ? _("Yesterday at %H:%M") : _("Yesterday at %-I:%M %P");
else if (time_diff >= 0 && time_diff < 7 * G_TIME_SPAN_DAY)
format = "%A"; /* Days from last week */
else
format = "%x"; /* Any other date */
date_str = g_date_time_format (time, format);
g_date_time_unref (time);
g_date_time_unref (now);
return date_str;
}
static void
copy_attribute (GFileInfo *to, GFileInfo *from, const char *attribute)
{
GFileAttributeType type;
gpointer value;
if (g_file_info_get_attribute_data (from, attribute, &type, &value, NULL))
g_file_info_set_attribute (to, attribute, type, value);
}
static void
file_system_model_got_thumbnail (GObject *object, GAsyncResult *res, gpointer data)
{
GtkFileSystemModel *model = data; /* might be unreffed if operation was cancelled */
GFile *file = G_FILE (object);
GFileInfo *queried, *info;
GtkTreeIter iter;
queried = g_file_query_info_finish (file, res, NULL);
if (queried == NULL)
return;
gdk_threads_enter ();
/* now we know model is valid */
/* file was deleted */
if (!_gtk_file_system_model_get_iter_for_file (model, &iter, file))
{
g_object_unref (queried);
gdk_threads_leave ();
return;
}
info = g_file_info_dup (_gtk_file_system_model_get_info (model, &iter));
copy_attribute (info, queried, G_FILE_ATTRIBUTE_THUMBNAIL_PATH);
copy_attribute (info, queried, G_FILE_ATTRIBUTE_THUMBNAILING_FAILED);
copy_attribute (info, queried, G_FILE_ATTRIBUTE_STANDARD_ICON);
_gtk_file_system_model_update_file (model, file, info);
g_object_unref (info);
g_object_unref (queried);
gdk_threads_leave ();
}
static gboolean
file_system_model_set (GtkFileSystemModel *model,
GFile *file,
GFileInfo *info,
int column,
GValue *value,
gpointer data)
{
GtkFileChooserWidget *impl = data;
GtkFileChooserWidgetPrivate *priv = impl->priv;
switch (column)
{
case MODEL_COL_FILE:
g_value_set_object (value, file);
break;
case MODEL_COL_NAME:
if (info == NULL)
g_value_set_string (value, DEFAULT_NEW_FOLDER_NAME);
else
g_value_set_string (value, g_file_info_get_display_name (info));
break;
case MODEL_COL_NAME_COLLATED:
if (info == NULL)
g_value_take_string (value, g_utf8_collate_key_for_filename (DEFAULT_NEW_FOLDER_NAME, -1));
else
g_value_take_string (value, g_utf8_collate_key_for_filename (g_file_info_get_display_name (info), -1));
break;
case MODEL_COL_IS_FOLDER:
g_value_set_boolean (value, info == NULL || _gtk_file_info_consider_as_directory (info));
break;
case MODEL_COL_IS_SENSITIVE:
if (info)
{
gboolean sensitive = TRUE;
if (!(priv->action == GTK_FILE_CHOOSER_ACTION_SELECT_FOLDER
|| priv->action == GTK_FILE_CHOOSER_ACTION_CREATE_FOLDER))
{
sensitive = TRUE; /* for file modes... */
}
else if (!_gtk_file_info_consider_as_directory (info))
{
sensitive = FALSE; /* for folder modes, files are not sensitive... */
}
else
{
/* ... and for folder modes, folders are sensitive only if the filter says so */
GtkTreeIter iter;
if (!_gtk_file_system_model_get_iter_for_file (model, &iter, file))
g_assert_not_reached ();
sensitive = !_gtk_file_system_model_iter_is_filtered_out (model, &iter);
}
g_value_set_boolean (value, sensitive);
}
else
g_value_set_boolean (value, TRUE);
break;
case MODEL_COL_SURFACE:
if (info)
{
if (g_file_info_has_attribute (info, G_FILE_ATTRIBUTE_STANDARD_ICON))
{
g_value_take_boxed (value, _gtk_file_info_render_icon (info, GTK_WIDGET (impl), priv->icon_size));
}
else
{
GtkTreeModel *tree_model;
GtkTreePath *path, *start, *end;
GtkTreeIter iter;
if (priv->browse_files_tree_view == NULL ||
g_file_info_has_attribute (info, "filechooser::queried"))
return FALSE;
tree_model = gtk_tree_view_get_model (GTK_TREE_VIEW (priv->browse_files_tree_view));
if (tree_model != GTK_TREE_MODEL (model))
return FALSE;
if (!_gtk_file_system_model_get_iter_for_file (model,
&iter,
file))
g_assert_not_reached ();
if (!gtk_tree_view_get_visible_range (GTK_TREE_VIEW (priv->browse_files_tree_view), &start, &end))
return FALSE;
path = gtk_tree_model_get_path (tree_model, &iter);
if (gtk_tree_path_compare (start, path) != 1 &&
gtk_tree_path_compare (path, end) != 1)
{
g_file_info_set_attribute_boolean (info, "filechooser::queried", TRUE);
g_file_query_info_async (file,
G_FILE_ATTRIBUTE_THUMBNAIL_PATH ","
G_FILE_ATTRIBUTE_THUMBNAILING_FAILED ","
G_FILE_ATTRIBUTE_STANDARD_ICON,
G_FILE_QUERY_INFO_NONE,
G_PRIORITY_DEFAULT,
_gtk_file_system_model_get_cancellable (model),
file_system_model_got_thumbnail,
model);
}
gtk_tree_path_free (path);
gtk_tree_path_free (start);
gtk_tree_path_free (end);
return FALSE;
}
}
else
g_value_set_object (value, NULL);
break;
case MODEL_COL_SIZE:
g_value_set_int64 (value, info ? g_file_info_get_size (info) : 0);
break;
case MODEL_COL_SIZE_TEXT:
if (info == NULL || _gtk_file_info_consider_as_directory (info))
g_value_set_string (value, NULL);
else
g_value_take_string (value, g_format_size (g_file_info_get_size (info)));
break;
case MODEL_COL_MTIME:
case MODEL_COL_MTIME_TEXT:
{
GTimeVal tv;
if (info == NULL)
break;
g_file_info_get_modification_time (info, &tv);
if (column == MODEL_COL_MTIME)
g_value_set_long (value, tv.tv_sec);
else if (tv.tv_sec == 0)
g_value_set_static_string (value, _("Unknown"));
else
g_value_take_string (value, my_g_format_time_for_display (impl, tv.tv_sec));
break;
}
case MODEL_COL_ELLIPSIZE:
g_value_set_enum (value, info ? PANGO_ELLIPSIZE_END : PANGO_ELLIPSIZE_NONE);
break;
default:
g_assert_not_reached ();
break;
}
return TRUE;
}
/* Gets rid of the old list model and creates a new one for the current folder */
static gboolean
set_list_model (GtkFileChooserWidget *impl,
GError **error)
{
GtkFileChooserWidgetPrivate *priv = impl->priv;
g_assert (priv->current_folder != NULL);
profile_start ("start", NULL);
stop_loading_and_clear_list_model (impl, TRUE);
set_busy_cursor (impl, TRUE);
priv->browse_files_model =
_gtk_file_system_model_new_for_directory (priv->current_folder,
MODEL_ATTRIBUTES,
file_system_model_set,
impl,
MODEL_COLUMN_TYPES);
_gtk_file_system_model_set_show_hidden (priv->browse_files_model, priv->show_hidden);
profile_msg (" set sort function", NULL);
gtk_tree_sortable_set_sort_func (GTK_TREE_SORTABLE (priv->browse_files_model), MODEL_COL_NAME, name_sort_func, impl, NULL);
gtk_tree_sortable_set_sort_func (GTK_TREE_SORTABLE (priv->browse_files_model), MODEL_COL_SIZE, size_sort_func, impl, NULL);
gtk_tree_sortable_set_sort_func (GTK_TREE_SORTABLE (priv->browse_files_model), MODEL_COL_MTIME, mtime_sort_func, impl, NULL);
gtk_tree_sortable_set_default_sort_func (GTK_TREE_SORTABLE (priv->browse_files_model), NULL, NULL, NULL);
set_sort_column (impl);
priv->list_sort_ascending = TRUE;
g_signal_connect (priv->browse_files_model, "sort-column-changed",
G_CALLBACK (list_sort_column_changed_cb), impl);
load_setup_timer (impl); /* This changes the state to LOAD_PRELOAD */
g_signal_connect (priv->browse_files_model, "finished-loading",
G_CALLBACK (browse_files_model_finished_loading_cb), impl);
_gtk_file_system_model_set_filter (priv->browse_files_model, priv->current_filter);
profile_end ("end", NULL);
return TRUE;
}
struct update_chooser_entry_selected_foreach_closure {
int num_selected;
GtkTreeIter first_selected_iter;
};
static gint
compare_utf8_filenames (const gchar *a,
const gchar *b)
{
gchar *a_folded, *b_folded;
gint retval;
a_folded = g_utf8_strdown (a, -1);
b_folded = g_utf8_strdown (b, -1);
retval = strcmp (a_folded, b_folded);
g_free (a_folded);
g_free (b_folded);
return retval;
}
static void
update_chooser_entry_selected_foreach (GtkTreeModel *model,
GtkTreePath *path,
GtkTreeIter *iter,
gpointer data)
{
struct update_chooser_entry_selected_foreach_closure *closure;
closure = data;
closure->num_selected++;
if (closure->num_selected == 1)
closure->first_selected_iter = *iter;
}
static void
update_chooser_entry (GtkFileChooserWidget *impl)
{
GtkFileChooserWidgetPrivate *priv = impl->priv;
GtkTreeSelection *selection;
struct update_chooser_entry_selected_foreach_closure closure;
/* no need to update the file chooser's entry if there's no entry */
if (priv->operation_mode == OPERATION_MODE_SEARCH ||
!priv->location_entry)
return;
if (!(priv->action == GTK_FILE_CHOOSER_ACTION_SAVE
|| priv->action == GTK_FILE_CHOOSER_ACTION_CREATE_FOLDER
|| ((priv->action == GTK_FILE_CHOOSER_ACTION_OPEN
|| priv->action == GTK_FILE_CHOOSER_ACTION_SELECT_FOLDER)
&& priv->location_mode == LOCATION_MODE_FILENAME_ENTRY)))
return;
g_assert (priv->location_entry != NULL);
selection = gtk_tree_view_get_selection (GTK_TREE_VIEW (priv->browse_files_tree_view));
closure.num_selected = 0;
gtk_tree_selection_selected_foreach (selection, update_chooser_entry_selected_foreach, &closure);
if (closure.num_selected == 0)
{
if (priv->operation_mode == OPERATION_MODE_RECENT)
_gtk_file_chooser_entry_set_base_folder (GTK_FILE_CHOOSER_ENTRY (priv->location_entry), NULL);
else
goto maybe_clear_entry;
}
else if (closure.num_selected == 1)
{
if (priv->operation_mode == OPERATION_MODE_BROWSE)
{
GFileInfo *info;
gboolean change_entry;
info = _gtk_file_system_model_get_info (priv->browse_files_model, &closure.first_selected_iter);
/* If the cursor moved to the row of the newly created folder,
* retrieving info will return NULL.
*/
if (!info)
return;
g_free (priv->browse_files_last_selected_name);
priv->browse_files_last_selected_name =
g_strdup (g_file_info_get_display_name (info));
if (priv->action == GTK_FILE_CHOOSER_ACTION_OPEN ||
priv->action == GTK_FILE_CHOOSER_ACTION_SAVE ||
priv->action == GTK_FILE_CHOOSER_ACTION_CREATE_FOLDER)
{
/* Don't change the name when clicking on a folder... */
change_entry = (! _gtk_file_info_consider_as_directory (info));
}
else
change_entry = TRUE; /* ... unless we are in SELECT_FOLDER mode */
if (change_entry && !priv->auto_selecting_first_row)
{
g_signal_handlers_block_by_func (priv->location_entry, G_CALLBACK (location_entry_changed_cb), impl);
gtk_entry_set_text (GTK_ENTRY (priv->location_entry), priv->browse_files_last_selected_name);
g_signal_handlers_unblock_by_func (priv->location_entry, G_CALLBACK (location_entry_changed_cb), impl);
if (priv->action == GTK_FILE_CHOOSER_ACTION_SAVE)
_gtk_file_chooser_entry_select_filename (GTK_FILE_CHOOSER_ENTRY (priv->location_entry));
}
return;
}
else if (priv->operation_mode == OPERATION_MODE_RECENT
&& priv->action == GTK_FILE_CHOOSER_ACTION_SAVE)
{
GFile *folder;
/* Set the base folder on the name entry, so it will do completion relative to the correct recent-folder */
gtk_tree_model_get (GTK_TREE_MODEL (priv->recent_model), &closure.first_selected_iter,
MODEL_COL_FILE, &folder,
-1);
_gtk_file_chooser_entry_set_base_folder (GTK_FILE_CHOOSER_ENTRY (priv->location_entry), folder);
g_object_unref (folder);
return;
}
}
else
{
g_assert (!(priv->action == GTK_FILE_CHOOSER_ACTION_SAVE ||
priv->action == GTK_FILE_CHOOSER_ACTION_CREATE_FOLDER));
/* Multiple selection, so just clear the entry. */
g_free (priv->browse_files_last_selected_name);
priv->browse_files_last_selected_name = NULL;
g_signal_handlers_block_by_func (priv->location_entry, G_CALLBACK (location_entry_changed_cb), impl);
gtk_entry_set_text (GTK_ENTRY (priv->location_entry), "");
g_signal_handlers_unblock_by_func (priv->location_entry, G_CALLBACK (location_entry_changed_cb), impl);
return;
}
maybe_clear_entry:
if ((priv->action == GTK_FILE_CHOOSER_ACTION_OPEN || priv->action == GTK_FILE_CHOOSER_ACTION_SELECT_FOLDER)
&& priv->browse_files_last_selected_name)
{
const char *entry_text;
int len;
gboolean clear_entry;
entry_text = gtk_entry_get_text (GTK_ENTRY (priv->location_entry));
len = strlen (entry_text);
if (len != 0)
{
/* The file chooser entry may have appended a "/" to its text.
* So take it out, and compare the result to the old selection.
*/
if (entry_text[len - 1] == G_DIR_SEPARATOR)
{
gchar *tmp;
tmp = g_strndup (entry_text, len - 1);
clear_entry = (compare_utf8_filenames (priv->browse_files_last_selected_name, tmp) == 0);
g_free (tmp);
}
else
clear_entry = (compare_utf8_filenames (priv->browse_files_last_selected_name, entry_text) == 0);
}
else
clear_entry = FALSE;
if (clear_entry)
{
g_signal_handlers_block_by_func (priv->location_entry, G_CALLBACK (location_entry_changed_cb), impl);
gtk_entry_set_text (GTK_ENTRY (priv->location_entry), "");
g_signal_handlers_unblock_by_func (priv->location_entry, G_CALLBACK (location_entry_changed_cb), impl);
}
}
}
static gboolean
gtk_file_chooser_widget_set_current_folder (GtkFileChooser *chooser,
GFile *file,
GError **error)
{
return gtk_file_chooser_widget_update_current_folder (chooser, file, FALSE, FALSE, error);
}
struct UpdateCurrentFolderData
{
GtkFileChooserWidget *impl;
GFile *file;
gboolean keep_trail;
gboolean clear_entry;
GFile *original_file;
GError *original_error;
};
static void
update_current_folder_mount_enclosing_volume_cb (GCancellable *cancellable,
GtkFileSystemVolume *volume,
const GError *error,
gpointer user_data)
{
struct UpdateCurrentFolderData *data = user_data;
GtkFileChooserWidget *impl = data->impl;
GtkFileChooserWidgetPrivate *priv = impl->priv;
gboolean cancelled = g_cancellable_is_cancelled (cancellable);
if (cancellable != priv->update_current_folder_cancellable)
goto out;
priv->update_current_folder_cancellable = NULL;
set_busy_cursor (impl, FALSE);
if (cancelled)
goto out;
if (error)
{
error_changing_folder_dialog (data->impl, data->file, g_error_copy (error));
priv->reload_state = RELOAD_EMPTY;
goto out;
}
change_folder_and_display_error (impl, data->file, data->clear_entry);
out:
g_object_unref (data->file);
g_free (data);
g_object_unref (cancellable);
}
static void
update_current_folder_get_info_cb (GCancellable *cancellable,
GFileInfo *info,
const GError *error,
gpointer user_data)
{
gboolean cancelled = g_cancellable_is_cancelled (cancellable);
struct UpdateCurrentFolderData *data = user_data;
GtkFileChooserWidget *impl = data->impl;
GtkFileChooserWidgetPrivate *priv = impl->priv;
if (cancellable != priv->update_current_folder_cancellable)
goto out;
priv->update_current_folder_cancellable = NULL;
priv->reload_state = RELOAD_EMPTY;
set_busy_cursor (impl, FALSE);
if (cancelled)
goto out;
if (error)
{
GFile *parent_file;
if (g_error_matches (error, G_IO_ERROR, G_IO_ERROR_NOT_MOUNTED))
{
GMountOperation *mount_operation;
GtkWidget *toplevel;
g_object_unref (cancellable);
toplevel = gtk_widget_get_toplevel (GTK_WIDGET (impl));
mount_operation = gtk_mount_operation_new (GTK_WINDOW (toplevel));
set_busy_cursor (impl, TRUE);
priv->update_current_folder_cancellable =
_gtk_file_system_mount_enclosing_volume (priv->file_system, data->file,
mount_operation,
update_current_folder_mount_enclosing_volume_cb,
data);
return;
}
if (!data->original_file)
{
data->original_file = g_object_ref (data->file);
data->original_error = g_error_copy (error);
}
parent_file = g_file_get_parent (data->file);
/* get parent path and try to change the folder to that */
if (parent_file)
{
g_object_unref (data->file);
data->file = parent_file;
g_object_unref (cancellable);
/* restart the update current folder operation */
priv->reload_state = RELOAD_HAS_FOLDER;
priv->update_current_folder_cancellable =
_gtk_file_system_get_info (priv->file_system, data->file,
"standard::type",
update_current_folder_get_info_cb,
data);
set_busy_cursor (impl, TRUE);
return;
}
else
{
/* Error and bail out, ignoring "not found" errors since they're useless:
* they only happen when a program defaults to a folder that has been (re)moved.
*/
if (!g_error_matches (data->original_error, G_IO_ERROR, G_IO_ERROR_NOT_FOUND))
error_changing_folder_dialog (impl, data->original_file, data->original_error);
else
g_error_free (data->original_error);
g_object_unref (data->original_file);
goto out;
}
}
if (data->original_file)
{
/* Error and bail out, ignoring "not found" errors since they're useless:
* they only happen when a program defaults to a folder that has been (re)moved.
*/
if (!g_error_matches (data->original_error, G_IO_ERROR, G_IO_ERROR_NOT_FOUND))
error_changing_folder_dialog (impl, data->original_file, data->original_error);
else
g_error_free (data->original_error);
g_object_unref (data->original_file);
}
if (! _gtk_file_info_consider_as_directory (info))
goto out;
_gtk_path_bar_set_file (GTK_PATH_BAR (priv->browse_path_bar), data->file, data->keep_trail);
if (priv->current_folder != data->file)
{
if (priv->current_folder)
g_object_unref (priv->current_folder);
priv->current_folder = g_object_ref (data->file);
}
priv->reload_state = RELOAD_HAS_FOLDER;
/* Set the folder on the save entry */
if (priv->location_entry)
{
_gtk_file_chooser_entry_set_base_folder (GTK_FILE_CHOOSER_ENTRY (priv->location_entry),
priv->current_folder);
if (data->clear_entry)
gtk_entry_set_text (GTK_ENTRY (priv->location_entry), "");
}
/* Create a new list model. This is slightly evil; we store the result value
* but perform more actions rather than returning immediately even if it
* generates an error.
*/
set_list_model (impl, NULL);
/* Refresh controls */
gtk_places_sidebar_set_location (GTK_PLACES_SIDEBAR (priv->places_sidebar), priv->current_folder);
g_signal_emit_by_name (impl, "current-folder-changed", 0);
check_preview_change (impl);
g_signal_emit_by_name (impl, "selection-changed", 0);
out:
g_object_unref (data->file);
g_free (data);
g_object_unref (cancellable);
}
static gboolean
gtk_file_chooser_widget_update_current_folder (GtkFileChooser *chooser,
GFile *file,
gboolean keep_trail,
gboolean clear_entry,
GError **error)
{
GtkFileChooserWidget *impl = GTK_FILE_CHOOSER_WIDGET (chooser);
GtkFileChooserWidgetPrivate *priv = impl->priv;
struct UpdateCurrentFolderData *data;
profile_start ("start", NULL);
g_object_ref (file);
operation_mode_set (impl, OPERATION_MODE_BROWSE);
if (priv->local_only && !_gtk_file_has_native_path (file))
{
g_set_error_literal (error,
GTK_FILE_CHOOSER_ERROR,
GTK_FILE_CHOOSER_ERROR_BAD_FILENAME,
_("Cannot change to folder because it is not local"));
g_object_unref (file);
profile_end ("end - not local", NULL);
return FALSE;
}
if (priv->update_current_folder_cancellable)
g_cancellable_cancel (priv->update_current_folder_cancellable);
/* Test validity of path here. */
data = g_new0 (struct UpdateCurrentFolderData, 1);
data->impl = impl;
data->file = g_object_ref (file);
data->keep_trail = keep_trail;
data->clear_entry = clear_entry;
priv->reload_state = RELOAD_HAS_FOLDER;
priv->update_current_folder_cancellable =
_gtk_file_system_get_info (priv->file_system, file,
"standard::type",
update_current_folder_get_info_cb,
data);
set_busy_cursor (impl, TRUE);
g_object_unref (file);
profile_end ("end", NULL);
return TRUE;
}
static GFile *
gtk_file_chooser_widget_get_current_folder (GtkFileChooser *chooser)
{
GtkFileChooserWidget *impl = GTK_FILE_CHOOSER_WIDGET (chooser);
GtkFileChooserWidgetPrivate *priv = impl->priv;
if (priv->operation_mode == OPERATION_MODE_SEARCH ||
priv->operation_mode == OPERATION_MODE_RECENT)
return NULL;
if (priv->current_folder)
return g_object_ref (priv->current_folder);
return NULL;
}
static void
gtk_file_chooser_widget_set_current_name (GtkFileChooser *chooser,
const gchar *name)
{
GtkFileChooserWidget *impl = GTK_FILE_CHOOSER_WIDGET (chooser);
GtkFileChooserWidgetPrivate *priv = impl->priv;
g_return_if_fail (priv->action == GTK_FILE_CHOOSER_ACTION_SAVE ||
priv->action == GTK_FILE_CHOOSER_ACTION_CREATE_FOLDER);
pending_select_files_free (impl);
gtk_entry_set_text (GTK_ENTRY (priv->location_entry), name);
}
static gchar *
gtk_file_chooser_widget_get_current_name (GtkFileChooser *chooser)
{
GtkFileChooserWidget *impl = GTK_FILE_CHOOSER_WIDGET (chooser);
GtkFileChooserWidgetPrivate *priv = impl->priv;
g_return_val_if_fail (priv->action == GTK_FILE_CHOOSER_ACTION_SAVE ||
priv->action == GTK_FILE_CHOOSER_ACTION_CREATE_FOLDER,
NULL);
return g_strdup (gtk_entry_get_text (GTK_ENTRY (priv->location_entry)));
}
static gboolean
gtk_file_chooser_widget_select_file (GtkFileChooser *chooser,
GFile *file,
GError **error)
{
GtkFileChooserWidget *impl = GTK_FILE_CHOOSER_WIDGET (chooser);
GtkFileChooserWidgetPrivate *priv = impl->priv;
GFile *parent_file;
gboolean same_path;
parent_file = g_file_get_parent (file);
if (!parent_file)
return gtk_file_chooser_set_current_folder_file (chooser, file, error);
if (priv->operation_mode == OPERATION_MODE_SEARCH ||
priv->operation_mode == OPERATION_MODE_RECENT ||
priv->load_state == LOAD_EMPTY)
{
same_path = FALSE;
}
else
{
g_assert (priv->current_folder != NULL);
same_path = g_file_equal (parent_file, priv->current_folder);
}
if (same_path && priv->load_state == LOAD_FINISHED)
{
gboolean result;
GSList files;
files.data = (gpointer) file;
files.next = NULL;
result = show_and_select_files (impl, &files);
g_object_unref (parent_file);
return result;
}
pending_select_files_add (impl, file);
if (!same_path)
{
gboolean result;
result = gtk_file_chooser_set_current_folder_file (chooser, parent_file, error);
g_object_unref (parent_file);
return result;
}
g_object_unref (parent_file);
return TRUE;
}
static void
gtk_file_chooser_widget_unselect_file (GtkFileChooser *chooser,
GFile *file)
{
GtkFileChooserWidget *impl = GTK_FILE_CHOOSER_WIDGET (chooser);
GtkFileChooserWidgetPrivate *priv = impl->priv;
GtkTreeView *tree_view = GTK_TREE_VIEW (priv->browse_files_tree_view);
GtkTreeIter iter;
if (!priv->browse_files_model)
return;
if (!_gtk_file_system_model_get_iter_for_file (priv->browse_files_model,
&iter,
file))
return;
gtk_tree_selection_unselect_iter (gtk_tree_view_get_selection (tree_view),
&iter);
}
static gboolean
maybe_select (GtkTreeModel *model,
GtkTreePath *path,
GtkTreeIter *iter,
gpointer data)
{
GtkFileChooserWidget *impl = GTK_FILE_CHOOSER_WIDGET (data);
GtkFileChooserWidgetPrivate *priv = impl->priv;
GtkTreeSelection *selection;
gboolean is_sensitive;
gboolean is_folder;
selection = gtk_tree_view_get_selection (GTK_TREE_VIEW (priv->browse_files_tree_view));
gtk_tree_model_get (model, iter,
MODEL_COL_IS_FOLDER, &is_folder,
MODEL_COL_IS_SENSITIVE, &is_sensitive,
-1);
if (is_sensitive &&
((is_folder && priv->action == GTK_FILE_CHOOSER_ACTION_SELECT_FOLDER) ||
(!is_folder && priv->action == GTK_FILE_CHOOSER_ACTION_OPEN)))
gtk_tree_selection_select_iter (selection, iter);
else
gtk_tree_selection_unselect_iter (selection, iter);
return FALSE;
}
static void
gtk_file_chooser_widget_select_all (GtkFileChooser *chooser)
{
GtkFileChooserWidget *impl = GTK_FILE_CHOOSER_WIDGET (chooser);
GtkFileChooserWidgetPrivate *priv = impl->priv;
if (priv->operation_mode == OPERATION_MODE_SEARCH ||
priv->operation_mode == OPERATION_MODE_RECENT)
{
GtkTreeSelection *selection;
selection = gtk_tree_view_get_selection (GTK_TREE_VIEW (priv->browse_files_tree_view));
gtk_tree_selection_select_all (selection);
return;
}
if (priv->select_multiple)
gtk_tree_model_foreach (GTK_TREE_MODEL (priv->browse_files_model),
maybe_select, impl);
}
static void
gtk_file_chooser_widget_unselect_all (GtkFileChooser *chooser)
{
GtkFileChooserWidget *impl = GTK_FILE_CHOOSER_WIDGET (chooser);
GtkFileChooserWidgetPrivate *priv = impl->priv;
GtkTreeSelection *selection = gtk_tree_view_get_selection (GTK_TREE_VIEW (priv->browse_files_tree_view));
gtk_tree_selection_unselect_all (selection);
pending_select_files_free (impl);
}
/* Checks whether the filename entry for the Save modes contains a well-formed filename.
*
* is_well_formed_ret - whether what the user typed passes gkt_file_system_make_path()
*
* is_empty_ret - whether the file entry is totally empty
*
* is_file_part_empty_ret - whether the file part is empty (will be if user types "foobar/", and
* the path will be “$cwd/foobar”)
*/
static void
check_save_entry (GtkFileChooserWidget *impl,
GFile **file_ret,
gboolean *is_well_formed_ret,
gboolean *is_empty_ret,
gboolean *is_file_part_empty_ret,
gboolean *is_folder)
{
GtkFileChooserWidgetPrivate *priv = impl->priv;
GtkFileChooserEntry *chooser_entry;
GFile *current_folder;
const char *file_part;
GFile *file;
GError *error;
g_assert (priv->action == GTK_FILE_CHOOSER_ACTION_SAVE
|| priv->action == GTK_FILE_CHOOSER_ACTION_CREATE_FOLDER
|| ((priv->action == GTK_FILE_CHOOSER_ACTION_OPEN
|| priv->action == GTK_FILE_CHOOSER_ACTION_SELECT_FOLDER)
&& priv->location_mode == LOCATION_MODE_FILENAME_ENTRY));
chooser_entry = GTK_FILE_CHOOSER_ENTRY (priv->location_entry);
if (strlen (gtk_entry_get_text (GTK_ENTRY (chooser_entry))) == 0)
{
*file_ret = NULL;
*is_well_formed_ret = TRUE;
*is_empty_ret = TRUE;
*is_file_part_empty_ret = TRUE;
*is_folder = FALSE;
return;
}
*is_empty_ret = FALSE;
current_folder = _gtk_file_chooser_entry_get_current_folder (chooser_entry);
if (!current_folder)
{
*file_ret = NULL;
*is_well_formed_ret = FALSE;
*is_file_part_empty_ret = FALSE;
*is_folder = FALSE;
return;
}
file_part = _gtk_file_chooser_entry_get_file_part (chooser_entry);
if (!file_part || file_part[0] == '\0')
{
*file_ret = current_folder;
*is_well_formed_ret = TRUE;
*is_file_part_empty_ret = TRUE;
*is_folder = TRUE;
return;
}
*is_file_part_empty_ret = FALSE;
error = NULL;
file = g_file_get_child_for_display_name (current_folder, file_part, &error);
g_object_unref (current_folder);
if (!file)
{
error_building_filename_dialog (impl, error);
*file_ret = NULL;
*is_well_formed_ret = FALSE;
*is_folder = FALSE;
return;
}
*file_ret = file;
*is_well_formed_ret = TRUE;
*is_folder = _gtk_file_chooser_entry_get_is_folder (chooser_entry, file);
}
struct get_files_closure {
GtkFileChooserWidget *impl;
GSList *result;
GFile *file_from_entry;
};
static void
get_files_foreach (GtkTreeModel *model,
GtkTreePath *path,
GtkTreeIter *iter,
gpointer data)
{
struct get_files_closure *info;
GFile *file;
GtkFileSystemModel *fs_model;
info = data;
fs_model = info->impl->priv->browse_files_model;
file = _gtk_file_system_model_get_file (fs_model, iter);
if (!file)
return; /* We are on the editable row */
if (!info->file_from_entry || !g_file_equal (info->file_from_entry, file))
info->result = g_slist_prepend (info->result, g_object_ref (file));
}
static GSList *
gtk_file_chooser_widget_get_files (GtkFileChooser *chooser)
{
GtkFileChooserWidget *impl = GTK_FILE_CHOOSER_WIDGET (chooser);
GtkFileChooserWidgetPrivate *priv = impl->priv;
struct get_files_closure info;
GtkWindow *toplevel;
GtkWidget *current_focus;
gboolean file_list_seen;
info.impl = impl;
info.result = NULL;
info.file_from_entry = NULL;
if (priv->operation_mode == OPERATION_MODE_SEARCH)
return search_get_selected_files (impl);
if (priv->operation_mode == OPERATION_MODE_RECENT)
{
if (priv->action == GTK_FILE_CHOOSER_ACTION_SAVE)
{
file_list_seen = TRUE;
goto file_entry;
}
else
return recent_get_selected_files (impl);
}
toplevel = get_toplevel (GTK_WIDGET (impl));
if (toplevel)
current_focus = gtk_window_get_focus (toplevel);
else
current_focus = NULL;
file_list_seen = FALSE;
if (current_focus == priv->browse_files_tree_view)
{
GtkTreeSelection *selection;
file_list:
file_list_seen = TRUE;
selection = gtk_tree_view_get_selection (GTK_TREE_VIEW (priv->browse_files_tree_view));
gtk_tree_selection_selected_foreach (selection, get_files_foreach, &info);
/* If there is no selection in the file list, we probably have this situation:
*
* 1. The user typed a filename in the SAVE filename entry ("foo.txt").
* 2. He then double-clicked on a folder ("bar") in the file list
*
* So we want the selection to be "bar/foo.txt". Jump to the case for the
* filename entry to see if that is the case.
*/
if (info.result == NULL && priv->location_entry)
goto file_entry;
}
else if (priv->location_entry && current_focus == priv->location_entry)
{
gboolean is_well_formed, is_empty, is_file_part_empty, is_folder;
file_entry:
check_save_entry (impl, &info.file_from_entry, &is_well_formed, &is_empty, &is_file_part_empty, &is_folder);
if (is_empty)
goto out;
if (!is_well_formed)
return NULL;
if (is_file_part_empty && priv->action == GTK_FILE_CHOOSER_ACTION_SAVE)
{
g_object_unref (info.file_from_entry);
return NULL;
}
if (info.file_from_entry)
info.result = g_slist_prepend (info.result, info.file_from_entry);
else if (!file_list_seen)
goto file_list;
else
return NULL;
}
else if (priv->toplevel_last_focus_widget == priv->browse_files_tree_view)
goto file_list;
else if (priv->location_entry && priv->toplevel_last_focus_widget == priv->location_entry)
goto file_entry;
else
{
/* The focus is on a dialog's action area button or something else */
if (priv->action == GTK_FILE_CHOOSER_ACTION_SAVE ||
priv->action == GTK_FILE_CHOOSER_ACTION_CREATE_FOLDER)
goto file_entry;
else
goto file_list;
}
out:
/* If there's no folder selected, and we're in SELECT_FOLDER mode, then we
* fall back to the current directory */
if (priv->action == GTK_FILE_CHOOSER_ACTION_SELECT_FOLDER &&
info.result == NULL)
{
GFile *current_folder;
current_folder = gtk_file_chooser_get_current_folder_file (chooser);
if (current_folder)
info.result = g_slist_prepend (info.result, current_folder);
}
return g_slist_reverse (info.result);
}
GFile *
gtk_file_chooser_widget_get_preview_file (GtkFileChooser *chooser)
{
GtkFileChooserWidget *impl = GTK_FILE_CHOOSER_WIDGET (chooser);
GtkFileChooserWidgetPrivate *priv = impl->priv;
if (priv->preview_file)
return g_object_ref (priv->preview_file);
else
return NULL;
}
static GtkFileSystem *
gtk_file_chooser_widget_get_file_system (GtkFileChooser *chooser)
{
GtkFileChooserWidget *impl = GTK_FILE_CHOOSER_WIDGET (chooser);
GtkFileChooserWidgetPrivate *priv = impl->priv;
return priv->file_system;
}
/* Shows or hides the filter widgets */
static void
show_filters (GtkFileChooserWidget *impl,
gboolean show)
{
GtkFileChooserWidgetPrivate *priv = impl->priv;
if (show)
gtk_widget_show (priv->filter_combo_hbox);
else
gtk_widget_hide (priv->filter_combo_hbox);
}
static void
gtk_file_chooser_widget_add_filter (GtkFileChooser *chooser,
GtkFileFilter *filter)
{
GtkFileChooserWidget *impl = GTK_FILE_CHOOSER_WIDGET (chooser);
GtkFileChooserWidgetPrivate *priv = impl->priv;
const gchar *name;
if (g_slist_find (priv->filters, filter))
{
g_warning ("gtk_file_chooser_add_filter() called on filter already in list\n");
return;
}
g_object_ref_sink (filter);
priv->filters = g_slist_append (priv->filters, filter);
name = gtk_file_filter_get_name (filter);
if (!name)
name = "Untitled filter"; /* Place-holder, doesn't need to be marked for translation */
gtk_combo_box_text_append_text (GTK_COMBO_BOX_TEXT (priv->filter_combo), name);
if (!g_slist_find (priv->filters, priv->current_filter))
set_current_filter (impl, filter);
show_filters (impl, TRUE);
}
static void
gtk_file_chooser_widget_remove_filter (GtkFileChooser *chooser,
GtkFileFilter *filter)
{
GtkFileChooserWidget *impl = GTK_FILE_CHOOSER_WIDGET (chooser);
GtkFileChooserWidgetPrivate *priv = impl->priv;
GtkTreeModel *model;
GtkTreeIter iter;
gint filter_index;
filter_index = g_slist_index (priv->filters, filter);
if (filter_index < 0)
{
g_warning ("gtk_file_chooser_remove_filter() called on filter not in list\n");
return;
}
priv->filters = g_slist_remove (priv->filters, filter);
if (filter == priv->current_filter)
{
if (priv->filters)
set_current_filter (impl, priv->filters->data);
else
set_current_filter (impl, NULL);
}
/* Remove row from the combo box */
model = gtk_combo_box_get_model (GTK_COMBO_BOX (priv->filter_combo));
if (!gtk_tree_model_iter_nth_child (model, &iter, NULL, filter_index))
g_assert_not_reached ();
gtk_list_store_remove (GTK_LIST_STORE (model), &iter);
g_object_unref (filter);
if (!priv->filters)
show_filters (impl, FALSE);
}
static GSList *
gtk_file_chooser_widget_list_filters (GtkFileChooser *chooser)
{
GtkFileChooserWidget *impl = GTK_FILE_CHOOSER_WIDGET (chooser);
GtkFileChooserWidgetPrivate *priv = impl->priv;
return g_slist_copy (priv->filters);
}
static gboolean
gtk_file_chooser_widget_add_shortcut_folder (GtkFileChooser *chooser,
GFile *file,
GError **error)
{
GtkFileChooserWidget *impl = GTK_FILE_CHOOSER_WIDGET (chooser);
GtkFileChooserWidgetPrivate *priv = impl->priv;
gtk_places_sidebar_add_shortcut (GTK_PLACES_SIDEBAR (priv->places_sidebar), file);
return TRUE;
}
static gboolean
gtk_file_chooser_widget_remove_shortcut_folder (GtkFileChooser *chooser,
GFile *file,
GError **error)
{
GtkFileChooserWidget *impl = GTK_FILE_CHOOSER_WIDGET (chooser);
GtkFileChooserWidgetPrivate *priv = impl->priv;
gtk_places_sidebar_remove_shortcut (GTK_PLACES_SIDEBAR (priv->places_sidebar), file);
return TRUE;
}
static GSList *
gtk_file_chooser_widget_list_shortcut_folders (GtkFileChooser *chooser)
{
GtkFileChooserWidget *impl = GTK_FILE_CHOOSER_WIDGET (chooser);
GtkFileChooserWidgetPrivate *priv = impl->priv;
return gtk_places_sidebar_list_shortcuts (GTK_PLACES_SIDEBAR (priv->places_sidebar));
}
/* Guesses a size based upon font sizes */
static void
find_good_size_from_style (GtkWidget *widget,
gint *width,
gint *height)
{
GtkStyleContext *context;
GtkStateFlags state;
double font_size;
GdkScreen *screen;
double resolution;
context = gtk_widget_get_style_context (widget);
state = gtk_widget_get_state_flags (widget);
screen = gtk_widget_get_screen (widget);
if (screen)
{
resolution = gdk_screen_get_resolution (screen);
if (resolution < 0.0) /* will be -1 if the resolution is not defined in the GdkScreen */
resolution = 96.0;
}
else
resolution = 96.0; /* wheeee */
gtk_style_context_get (context, state, "font-size", &font_size, NULL);
font_size = font_size * resolution / 72.0 + 0.5;
*width = font_size * NUM_CHARS;
*height = font_size * NUM_LINES;
}
static void
gtk_file_chooser_widget_get_default_size (GtkFileChooserEmbed *chooser_embed,
gint *default_width,
gint *default_height)
{
GtkFileChooserWidget *impl = GTK_FILE_CHOOSER_WIDGET (chooser_embed);
GtkFileChooserWidgetPrivate *priv = impl->priv;
GtkRequisition req;
int x, y, width, height;
GSettings *settings;
settings = _gtk_file_chooser_get_settings_for_widget (GTK_WIDGET (impl));
g_settings_get (settings, SETTINGS_KEY_WINDOW_POSITION, "(ii)", &x, &y);
g_settings_get (settings, SETTINGS_KEY_WINDOW_SIZE, "(ii)", &width, &height);
if (x >= 0 && y >= 0 && width > 0 && height > 0)
{
*default_width = width;
*default_height = height;
return;
}
find_good_size_from_style (GTK_WIDGET (chooser_embed), default_width, default_height);
if (priv->preview_widget_active &&
priv->preview_widget &&
gtk_widget_get_visible (priv->preview_widget))
{
gtk_widget_get_preferred_size (priv->preview_box,
&req, NULL);
*default_width += PREVIEW_HBOX_SPACING + req.width;
}
if (priv->extra_widget &&
gtk_widget_get_visible (priv->extra_widget))
{
gtk_widget_get_preferred_size (priv->extra_align,
&req, NULL);
*default_height += gtk_box_get_spacing (GTK_BOX (chooser_embed)) + req.height;
}
}
struct switch_folder_closure {
GtkFileChooserWidget *impl;
GFile *file;
int num_selected;
};
/* Used from gtk_tree_selection_selected_foreach() in switch_to_selected_folder() */
static void
switch_folder_foreach_cb (GtkTreeModel *model,
GtkTreePath *path,
GtkTreeIter *iter,
gpointer data)
{
struct switch_folder_closure *closure;
closure = data;
closure->file = _gtk_file_system_model_get_file (closure->impl->priv->browse_files_model, iter);
closure->num_selected++;
}
/* Changes to the selected folder in the list view */
static void
switch_to_selected_folder (GtkFileChooserWidget *impl)
{
GtkFileChooserWidgetPrivate *priv = impl->priv;
GtkTreeSelection *selection;
struct switch_folder_closure closure;
/* We do this with foreach() rather than get_selected() as we may be in
* multiple selection mode
*/
closure.impl = impl;
closure.file = NULL;
closure.num_selected = 0;
selection = gtk_tree_view_get_selection (GTK_TREE_VIEW (priv->browse_files_tree_view));
gtk_tree_selection_selected_foreach (selection, switch_folder_foreach_cb, &closure);
g_assert (closure.file && closure.num_selected == 1);
change_folder_and_display_error (impl, closure.file, FALSE);
}
/* Gets the GFileInfo for the selected row in the file list; assumes single
* selection mode.
*/
static GFileInfo *
get_selected_file_info_from_file_list (GtkFileChooserWidget *impl,
gboolean *had_selection)
{
GtkFileChooserWidgetPrivate *priv = impl->priv;
GtkTreeSelection *selection;
GtkTreeIter iter;
GFileInfo *info;
g_assert (!priv->select_multiple);
selection = gtk_tree_view_get_selection (GTK_TREE_VIEW (priv->browse_files_tree_view));
if (!gtk_tree_selection_get_selected (selection, NULL, &iter))
{
*had_selection = FALSE;
return NULL;
}
*had_selection = TRUE;
info = _gtk_file_system_model_get_info (priv->browse_files_model, &iter);
return info;
}
/* Gets the display name of the selected file in the file list; assumes single
* selection mode and that something is selected.
*/
static const gchar *
get_display_name_from_file_list (GtkFileChooserWidget *impl)
{
GFileInfo *info;
gboolean had_selection;
info = get_selected_file_info_from_file_list (impl, &had_selection);
g_assert (had_selection);
g_assert (info != NULL);
return g_file_info_get_display_name (info);
}
static void
add_custom_button_to_dialog (GtkDialog *dialog,
const gchar *mnemonic_label,
gint response_id)
{
GtkWidget *button;
button = gtk_button_new_with_mnemonic (mnemonic_label);
gtk_widget_set_can_default (button, TRUE);
gtk_widget_show (button);
gtk_dialog_add_action_widget (GTK_DIALOG (dialog), button, response_id);
}
/* Presents an overwrite confirmation dialog; returns whether we should accept
* the filename.
*/
static gboolean
confirm_dialog_should_accept_filename (GtkFileChooserWidget *impl,
const gchar *file_part,
const gchar *folder_display_name)
{
GtkWindow *toplevel;
GtkWidget *dialog;
int response;
toplevel = get_toplevel (GTK_WIDGET (impl));
dialog = gtk_message_dialog_new (toplevel,
GTK_DIALOG_MODAL | GTK_DIALOG_DESTROY_WITH_PARENT,
GTK_MESSAGE_QUESTION,
GTK_BUTTONS_NONE,
_("A file named “%s” already exists. Do you want to replace it?"),
file_part);
gtk_message_dialog_format_secondary_text (GTK_MESSAGE_DIALOG (dialog),
_("The file already exists in “%s”. Replacing it will "
"overwrite its contents."),
folder_display_name);
gtk_dialog_add_button (GTK_DIALOG (dialog), _("_Cancel"), GTK_RESPONSE_CANCEL);
add_custom_button_to_dialog (GTK_DIALOG (dialog), _("_Replace"), GTK_RESPONSE_ACCEPT);
G_GNUC_BEGIN_IGNORE_DEPRECATIONS
gtk_dialog_set_alternative_button_order (GTK_DIALOG (dialog),
GTK_RESPONSE_ACCEPT,
GTK_RESPONSE_CANCEL,
-1);
G_GNUC_END_IGNORE_DEPRECATIONS
gtk_dialog_set_default_response (GTK_DIALOG (dialog), GTK_RESPONSE_ACCEPT);
if (gtk_window_has_group (toplevel))
gtk_window_group_add_window (gtk_window_get_group (toplevel),
GTK_WINDOW (dialog));
response = gtk_dialog_run (GTK_DIALOG (dialog));
gtk_widget_destroy (dialog);
return (response == GTK_RESPONSE_ACCEPT);
}
struct GetDisplayNameData
{
GtkFileChooserWidget *impl;
gchar *file_part;
};
/* Every time we request a response explicitly, we need to save the selection to the recently-used list,
* as requesting a response means, “the dialog is confirmed”.
*/
static void
request_response_and_add_to_recent_list (GtkFileChooserWidget *impl)
{
g_signal_emit_by_name (impl, "response-requested");
add_selection_to_recent_list (impl);
}
static void
confirmation_confirm_get_info_cb (GCancellable *cancellable,
GFileInfo *info,
const GError *error,
gpointer user_data)
{
gboolean cancelled = g_cancellable_is_cancelled (cancellable);
gboolean should_respond = FALSE;
struct GetDisplayNameData *data = user_data;
GtkFileChooserWidgetPrivate *priv = data->impl->priv;
if (cancellable != priv->should_respond_get_info_cancellable)
goto out;
priv->should_respond_get_info_cancellable = NULL;
if (cancelled)
goto out;
if (error)
/* Huh? Did the folder disappear? Let the caller deal with it */
should_respond = TRUE;
else
should_respond = confirm_dialog_should_accept_filename (data->impl, data->file_part, g_file_info_get_display_name (info));
set_busy_cursor (data->impl, FALSE);
if (should_respond)
request_response_and_add_to_recent_list (data->impl);
out:
g_object_unref (data->impl);
g_free (data->file_part);
g_free (data);
g_object_unref (cancellable);
}
/* Does overwrite confirmation if appropriate, and returns whether the dialog
* should respond. Can get the file part from the file list or the save entry.
*/
static gboolean
should_respond_after_confirm_overwrite (GtkFileChooserWidget *impl,
const gchar *file_part,
GFile *parent_file)
{
GtkFileChooserWidgetPrivate *priv = impl->priv;
GtkFileChooserConfirmation conf;
if (!priv->do_overwrite_confirmation)
return TRUE;
conf = GTK_FILE_CHOOSER_CONFIRMATION_CONFIRM;
g_signal_emit_by_name (impl, "confirm-overwrite", &conf);
switch (conf)
{
case GTK_FILE_CHOOSER_CONFIRMATION_CONFIRM:
{
struct GetDisplayNameData *data;
g_assert (file_part != NULL);
data = g_new0 (struct GetDisplayNameData, 1);
data->impl = g_object_ref (impl);
data->file_part = g_strdup (file_part);
if (priv->should_respond_get_info_cancellable)
g_cancellable_cancel (priv->should_respond_get_info_cancellable);
priv->should_respond_get_info_cancellable =
_gtk_file_system_get_info (priv->file_system, parent_file,
"standard::display-name",
confirmation_confirm_get_info_cb,
data);
set_busy_cursor (data->impl, TRUE);
return FALSE;
}
case GTK_FILE_CHOOSER_CONFIRMATION_ACCEPT_FILENAME:
return TRUE;
case GTK_FILE_CHOOSER_CONFIRMATION_SELECT_AGAIN:
return FALSE;
default:
g_assert_not_reached ();
return FALSE;
}
}
struct FileExistsData
{
GtkFileChooserWidget *impl;
gboolean file_exists_and_is_not_folder;
GFile *parent_file;
GFile *file;
};
static void
name_entry_get_parent_info_cb (GCancellable *cancellable,
GFileInfo *info,
const GError *error,
gpointer user_data)
{
gboolean parent_is_folder;
gboolean cancelled = g_cancellable_is_cancelled (cancellable);
struct FileExistsData *data = user_data;
GtkFileChooserWidget *impl = data->impl;
GtkFileChooserWidgetPrivate *priv = impl->priv;
if (cancellable != priv->should_respond_get_info_cancellable)
goto out;
priv->should_respond_get_info_cancellable = NULL;
set_busy_cursor (impl, FALSE);
if (cancelled)
goto out;
if (!info)
parent_is_folder = FALSE;
else
parent_is_folder = _gtk_file_info_consider_as_directory (info);
if (parent_is_folder)
{
if (priv->action == GTK_FILE_CHOOSER_ACTION_OPEN)
{
request_response_and_add_to_recent_list (impl); /* even if the file doesn't exist, apps can make good use of that (e.g. Emacs) */
}
else if (priv->action == GTK_FILE_CHOOSER_ACTION_SAVE)
{
if (data->file_exists_and_is_not_folder)
{
gboolean retval;
char *file_part;
/* Dup the string because the string may be modified
* depending on what clients do in the confirm-overwrite
* signal and this corrupts the pointer
*/
file_part = g_strdup (_gtk_file_chooser_entry_get_file_part (GTK_FILE_CHOOSER_ENTRY (priv->location_entry)));
retval = should_respond_after_confirm_overwrite (impl, file_part, data->parent_file);
g_free (file_part);
if (retval)
request_response_and_add_to_recent_list (impl);
}
else
request_response_and_add_to_recent_list (impl);
}
else if (priv->action == GTK_FILE_CHOOSER_ACTION_SELECT_FOLDER
|| priv->action == GTK_FILE_CHOOSER_ACTION_CREATE_FOLDER)
{
GError *mkdir_error = NULL;
/* In both cases (SELECT_FOLDER and CREATE_FOLDER), if you type
* "/blah/nonexistent" you *will* want a folder created.
*/
set_busy_cursor (impl, TRUE);
g_file_make_directory (data->file, NULL, &mkdir_error);
set_busy_cursor (impl, FALSE);
if (!mkdir_error)
request_response_and_add_to_recent_list (impl);
else
error_creating_folder_dialog (impl, data->file, mkdir_error);
}
else
g_assert_not_reached ();
}
else
{
if (info)
{
/* The parent exists, but it's not a folder! Someone probably typed existing_file.txt/subfile.txt */
error_with_file_under_nonfolder (impl, data->parent_file);
}
else
{
GError *error_copy;
/* The parent folder is not readable for some reason */
error_copy = g_error_copy (error);
error_changing_folder_dialog (impl, data->parent_file, error_copy);
}
}
out:
g_object_unref (data->impl);
g_object_unref (data->file);
g_object_unref (data->parent_file);
g_free (data);
g_object_unref (cancellable);
}
static void
file_exists_get_info_cb (GCancellable *cancellable,
GFileInfo *info,
const GError *error,
gpointer user_data)
{
gboolean data_ownership_taken = FALSE;
gboolean cancelled = g_cancellable_is_cancelled (cancellable);
gboolean file_exists;
gboolean is_folder;
gboolean needs_parent_check = FALSE;
struct FileExistsData *data = user_data;
GtkFileChooserWidget *impl = data->impl;
GtkFileChooserWidgetPrivate *priv = impl->priv;
if (cancellable != priv->file_exists_get_info_cancellable)
goto out;
priv->file_exists_get_info_cancellable = NULL;
set_busy_cursor (impl, FALSE);
if (cancelled)
goto out;
file_exists = (info != NULL);
is_folder = (file_exists && _gtk_file_info_consider_as_directory (info));
if (priv->action == GTK_FILE_CHOOSER_ACTION_OPEN)
{
if (is_folder)
change_folder_and_display_error (impl, data->file, TRUE);
else
{
if (file_exists)
request_response_and_add_to_recent_list (impl); /* user typed an existing filename; we are done */
else
needs_parent_check = TRUE; /* file doesn't exist; see if its parent exists */
}
}
else if (priv->action == GTK_FILE_CHOOSER_ACTION_CREATE_FOLDER)
{
if (file_exists && !is_folder)
{
/* Oops, the user typed the name of an existing path which is not
* a folder
*/
error_creating_folder_over_existing_file_dialog (impl, data->file,
g_error_copy (error));
}
else
{
needs_parent_check = TRUE;
}
}
else if (priv->action == GTK_FILE_CHOOSER_ACTION_SELECT_FOLDER)
{
if (!file_exists)
{
needs_parent_check = TRUE;
}
else
{
if (is_folder)
{
/* User typed a folder; we are done */
request_response_and_add_to_recent_list (impl);
}
else
error_selecting_folder_over_existing_file_dialog (impl);
}
}
else if (priv->action == GTK_FILE_CHOOSER_ACTION_SAVE)
{
if (is_folder)
change_folder_and_display_error (impl, data->file, TRUE);
else
if (!file_exists && g_error_matches (error, G_IO_ERROR, G_IO_ERROR_FILENAME_TOO_LONG))
error_filename_to_long_dialog (data->impl);
else
needs_parent_check = TRUE;
}
else
{
g_assert_not_reached();
}
if (needs_parent_check) {
/* check that everything up to the last path component exists (i.e. the parent) */
data->file_exists_and_is_not_folder = file_exists && !is_folder;
data_ownership_taken = TRUE;
if (priv->should_respond_get_info_cancellable)
g_cancellable_cancel (priv->should_respond_get_info_cancellable);
priv->should_respond_get_info_cancellable =
_gtk_file_system_get_info (priv->file_system,
data->parent_file,
"standard::type",
name_entry_get_parent_info_cb,
data);
set_busy_cursor (impl, TRUE);
}
out:
if (!data_ownership_taken)
{
g_object_unref (impl);
g_object_unref (data->file);
g_object_unref (data->parent_file);
g_free (data);
}
g_object_unref (cancellable);
}
static void
paste_text_received (GtkClipboard *clipboard,
const gchar *text,
GtkFileChooserWidget *impl)
{
GFile *file;
if (!text)
return;
file = g_file_new_for_uri (text);
if (!gtk_file_chooser_widget_select_file (GTK_FILE_CHOOSER (impl), file, NULL))
location_popup_handler (impl, text);
g_object_unref (file);
}
/* Handler for the "location-popup-on-paste" keybinding signal */
static void
location_popup_on_paste_handler (GtkFileChooserWidget *impl)
{
GtkClipboard *clipboard = gtk_widget_get_clipboard (GTK_WIDGET (impl),
GDK_SELECTION_CLIPBOARD);
gtk_clipboard_request_text (clipboard,
(GtkClipboardTextReceivedFunc) paste_text_received,
impl);
}
/* Implementation for GtkFileChooserEmbed::should_respond() */
static void
add_selection_to_recent_list (GtkFileChooserWidget *impl)
{
GtkFileChooserWidgetPrivate *priv = impl->priv;
GSList *files;
GSList *l;
files = gtk_file_chooser_widget_get_files (GTK_FILE_CHOOSER (impl));
for (l = files; l; l = l->next)
{
GFile *file = l->data;
char *uri;
uri = g_file_get_uri (file);
if (uri)
{
gtk_recent_manager_add_item (priv->recent_manager, uri);
g_free (uri);
}
}
g_slist_foreach (files, (GFunc) g_object_unref, NULL);
g_slist_free (files);
}
static gboolean
gtk_file_chooser_widget_should_respond (GtkFileChooserEmbed *chooser_embed)
{
GtkFileChooserWidget *impl = GTK_FILE_CHOOSER_WIDGET (chooser_embed);
GtkFileChooserWidgetPrivate *priv = impl->priv;
GtkWidget *toplevel;
GtkWidget *current_focus;
gboolean retval;
toplevel = gtk_widget_get_toplevel (GTK_WIDGET (impl));
g_assert (GTK_IS_WINDOW (toplevel));
retval = FALSE;
current_focus = gtk_window_get_focus (GTK_WINDOW (toplevel));
if (current_focus == priv->browse_files_tree_view)
{
/* The following array encodes what we do based on the priv->action and the
* number of files selected.
*/
typedef enum {
NOOP, /* Do nothing (don't respond) */
RESPOND, /* Respond immediately */
RESPOND_OR_SWITCH, /* Respond immediately if the selected item is a file; switch to it if it is a folder */
ALL_FILES, /* Respond only if everything selected is a file */
ALL_FOLDERS, /* Respond only if everything selected is a folder */
SAVE_ENTRY, /* Go to the code for handling the save entry */
NOT_REACHED /* Sanity check */
} ActionToTake;
static const ActionToTake what_to_do[4][3] = {
/* 0 selected 1 selected many selected */
/* ACTION_OPEN */ { NOOP, RESPOND_OR_SWITCH, ALL_FILES },
/* ACTION_SAVE */ { SAVE_ENTRY, RESPOND_OR_SWITCH, NOT_REACHED },
/* ACTION_SELECT_FOLDER */ { RESPOND, ALL_FOLDERS, ALL_FOLDERS },
/* ACTION_CREATE_FOLDER */ { SAVE_ENTRY, ALL_FOLDERS, NOT_REACHED }
};
int num_selected;
gboolean all_files, all_folders;
int k;
ActionToTake action;
file_list:
g_assert (priv->action >= GTK_FILE_CHOOSER_ACTION_OPEN && priv->action <= GTK_FILE_CHOOSER_ACTION_CREATE_FOLDER);
if (priv->operation_mode == OPERATION_MODE_SEARCH)
{
retval = search_should_respond (impl);
goto out;
}
if (priv->operation_mode == OPERATION_MODE_RECENT)
{
if (priv->action == GTK_FILE_CHOOSER_ACTION_SAVE)
goto save_entry;
else
{
retval = recent_should_respond (impl);
goto out;
}
}
selection_check (impl, &num_selected, &all_files, &all_folders);
if (num_selected > 2)
k = 2;
else
k = num_selected;
action = what_to_do [priv->action] [k];
switch (action)
{
case NOOP:
return FALSE;
case RESPOND:
retval = TRUE;
goto out;
case RESPOND_OR_SWITCH:
g_assert (num_selected == 1);
if (all_folders)
{
switch_to_selected_folder (impl);
return FALSE;
}
else if (priv->action == GTK_FILE_CHOOSER_ACTION_SAVE)
{
retval = should_respond_after_confirm_overwrite (impl,
get_display_name_from_file_list (impl),
priv->current_folder);
goto out;
}
else
{
retval = TRUE;
goto out;
}
case ALL_FILES:
retval = all_files;
goto out;
case ALL_FOLDERS:
retval = all_folders;
goto out;
case SAVE_ENTRY:
goto save_entry;
default:
g_assert_not_reached ();
}
}
else if ((priv->location_entry != NULL) && (current_focus == priv->location_entry))
{
GFile *file;
gboolean is_well_formed, is_empty, is_file_part_empty;
gboolean is_folder;
GtkFileChooserEntry *entry;
GError *error;
save_entry:
g_assert (priv->action == GTK_FILE_CHOOSER_ACTION_SAVE
|| priv->action == GTK_FILE_CHOOSER_ACTION_CREATE_FOLDER
|| ((priv->action == GTK_FILE_CHOOSER_ACTION_OPEN
|| priv->action == GTK_FILE_CHOOSER_ACTION_SELECT_FOLDER)
&& priv->location_mode == LOCATION_MODE_FILENAME_ENTRY));
entry = GTK_FILE_CHOOSER_ENTRY (priv->location_entry);
check_save_entry (impl, &file, &is_well_formed, &is_empty, &is_file_part_empty, &is_folder);
if (!is_well_formed)
{
if (!is_empty
&& priv->action == GTK_FILE_CHOOSER_ACTION_SAVE
&& priv->operation_mode == OPERATION_MODE_RECENT)
{
/* FIXME: ERROR_NO_FOLDER */
#if 0
/* We'll #ifdef this out, as the fucking treeview selects its first row,
* thus changing our assumption that no selection is present - setting
* a selection causes the error message from path_bar_set_mode() to go away,
* but we want the user to see that message!
*/
gtk_widget_grab_focus (priv->browse_files_tree_view);
#endif
}
/* FIXME: else show an "invalid filename" error as the pathbar mode? */
return FALSE;
}
if (is_empty)
{
if (priv->action == GTK_FILE_CHOOSER_ACTION_SAVE
|| priv->action == GTK_FILE_CHOOSER_ACTION_CREATE_FOLDER)
{
/* FIXME: ERROR_NO_FILENAME */
gtk_widget_grab_focus (priv->location_entry);
return FALSE;
}
goto file_list;
}
g_assert (file != NULL);
error = NULL;
if (is_folder)
{
if (priv->action == GTK_FILE_CHOOSER_ACTION_OPEN ||
priv->action == GTK_FILE_CHOOSER_ACTION_SAVE)
{
change_folder_and_display_error (impl, file, TRUE);
}
else if (priv->action == GTK_FILE_CHOOSER_ACTION_SELECT_FOLDER ||
priv->action == GTK_FILE_CHOOSER_ACTION_CREATE_FOLDER)
{
/* The folder already exists, so we do not need to create it.
* Just respond to terminate the dialog.
*/
retval = TRUE;
}
else
{
g_assert_not_reached ();
}
}
else
{
struct FileExistsData *data;
/* We need to check whether file exists and whether it is a folder -
* the GtkFileChooserEntry *does* report is_folder==FALSE as a false
* negative (it doesn't know yet if your last path component is a
* folder).
*/
data = g_new0 (struct FileExistsData, 1);
data->impl = g_object_ref (impl);
data->file = g_object_ref (file);
data->parent_file = _gtk_file_chooser_entry_get_current_folder (entry);
if (priv->file_exists_get_info_cancellable)
g_cancellable_cancel (priv->file_exists_get_info_cancellable);
priv->file_exists_get_info_cancellable =
_gtk_file_system_get_info (priv->file_system, file,
"standard::type",
file_exists_get_info_cb,
data);
set_busy_cursor (impl, TRUE);
if (error != NULL)
g_error_free (error);
}
g_object_unref (file);
}
else if (priv->toplevel_last_focus_widget == priv->browse_files_tree_view)
{
/* The focus is on a dialog's action area button, *and* the widget that
* was focused immediately before it is the file list.
*/
goto file_list;
}
else if (priv->operation_mode == OPERATION_MODE_SEARCH && priv->toplevel_last_focus_widget == priv->search_entry)
{
search_entry_activate_cb (GTK_ENTRY (priv->search_entry), impl);
return FALSE;
}
else if (priv->location_entry && priv->toplevel_last_focus_widget == priv->location_entry)
{
/* The focus is on a dialog's action area button, *and* the widget that
* was focused immediately before it is the location entry.
*/
goto save_entry;
}
else
/* The focus is on a dialog's action area button or something else */
if (priv->action == GTK_FILE_CHOOSER_ACTION_SAVE
|| priv->action == GTK_FILE_CHOOSER_ACTION_CREATE_FOLDER)
goto save_entry;
else
goto file_list;
out:
if (retval)
add_selection_to_recent_list (impl);
return retval;
}
/* Implementation for GtkFileChooserEmbed::initial_focus() */
static void
gtk_file_chooser_widget_initial_focus (GtkFileChooserEmbed *chooser_embed)
{
GtkFileChooserWidget *impl = GTK_FILE_CHOOSER_WIDGET (chooser_embed);
GtkFileChooserWidgetPrivate *priv = impl->priv;
GtkWidget *widget;
if (priv->action == GTK_FILE_CHOOSER_ACTION_OPEN ||
priv->action == GTK_FILE_CHOOSER_ACTION_SELECT_FOLDER)
{
if (priv->location_mode == LOCATION_MODE_PATH_BAR
|| priv->operation_mode == OPERATION_MODE_RECENT)
widget = priv->browse_files_tree_view;
else
widget = priv->location_entry;
}
else if (priv->action == GTK_FILE_CHOOSER_ACTION_SAVE ||
priv->action == GTK_FILE_CHOOSER_ACTION_CREATE_FOLDER)
widget = priv->location_entry;
else
{
g_assert_not_reached ();
widget = NULL;
}
g_assert (widget != NULL);
gtk_widget_grab_focus (widget);
}
/* Callback used from gtk_tree_selection_selected_foreach(); gets the selected GFiles */
static void
search_selected_foreach_get_file_cb (GtkTreeModel *model,
GtkTreePath *path,
GtkTreeIter *iter,
gpointer data)
{
GSList **list;
GFile *file;
list = data;
gtk_tree_model_get (model, iter, MODEL_COL_FILE, &file, -1);
*list = g_slist_prepend (*list, file); /* The file already has a new ref courtesy of gtk_tree_model_get(); this will be unreffed by the caller */
}
/* Constructs a list of the selected paths in search mode */
static GSList *
search_get_selected_files (GtkFileChooserWidget *impl)
{
GtkFileChooserWidgetPrivate *priv = impl->priv;
GSList *result;
GtkTreeSelection *selection;
result = NULL;
selection = gtk_tree_view_get_selection (GTK_TREE_VIEW (priv->browse_files_tree_view));
gtk_tree_selection_selected_foreach (selection, search_selected_foreach_get_file_cb, &result);
result = g_slist_reverse (result);
return result;
}
/* Called from ::should_respond(). We return whether there are selected files
* in the search list.
*/
static gboolean
search_should_respond (GtkFileChooserWidget *impl)
{
GtkFileChooserWidgetPrivate *priv = impl->priv;
GtkTreeSelection *selection;
g_assert (priv->operation_mode == OPERATION_MODE_SEARCH);
selection = gtk_tree_view_get_selection (GTK_TREE_VIEW (priv->browse_files_tree_view));
return (gtk_tree_selection_count_selected_rows (selection) != 0);
}
/* Adds one hit from the search engine to the search_model */
static void
search_add_hit (GtkFileChooserWidget *impl,
gchar *uri)
{
GtkFileChooserWidgetPrivate *priv = impl->priv;
GFile *file;
file = g_file_new_for_uri (uri);
if (!file)
return;
if (!g_file_is_native (file))
{
g_object_unref (file);
return;
}
_gtk_file_system_model_add_and_query_file (priv->search_model,
file,
MODEL_ATTRIBUTES);
g_object_unref (file);
}
/* Callback used from GtkSearchEngine when we get new hits */
static void
search_engine_hits_added_cb (GtkSearchEngine *engine,
GList *hits,
gpointer data)
{
GtkFileChooserWidget *impl;
GList *l;
impl = GTK_FILE_CHOOSER_WIDGET (data);
for (l = hits; l; l = l->next)
search_add_hit (impl, (gchar*)l->data);
}
/* Callback used from GtkSearchEngine when the query is done running */
static void
search_engine_finished_cb (GtkSearchEngine *engine,
gpointer data)
{
GtkFileChooserWidget *impl;
impl = GTK_FILE_CHOOSER_WIDGET (data);
#if 0
/* EB: setting the model here will avoid loads of row events,
* but it'll make the search look like blocked.
*/
gtk_tree_view_set_model (GTK_TREE_VIEW (impl->browse_files_tree_view),
GTK_TREE_MODEL (impl->search_model));
file_list_set_sort_column_ids (impl);
#endif
/* FMQ: if search was empty, say that we got no hits */
set_busy_cursor (impl, FALSE);
}
/* Displays a generic error when we cannot create a GtkSearchEngine.
* It would be better if _gtk_search_engine_new() gave us a GError
* with a better message, but it doesn’t do that right now.
*/
static void
search_error_could_not_create_client (GtkFileChooserWidget *impl)
{
error_message (impl,
_("Could not start the search process"),
_("The program was not able to create a connection to the indexer "
"daemon. Please make sure it is running."));
}
static void
search_engine_error_cb (GtkSearchEngine *engine,
const gchar *message,
gpointer data)
{
GtkFileChooserWidget *impl;
impl = GTK_FILE_CHOOSER_WIDGET (data);
search_stop_searching (impl, TRUE);
error_message (impl, _("Could not send the search request"), message);
set_busy_cursor (impl, FALSE);
}
/* Frees the data in the search_model */
static void
search_clear_model (GtkFileChooserWidget *impl,
gboolean remove_from_treeview)
{
GtkFileChooserWidgetPrivate *priv = impl->priv;
if (!priv->search_model)
return;
g_object_unref (priv->search_model);
priv->search_model = NULL;
if (remove_from_treeview)
gtk_tree_view_set_model (GTK_TREE_VIEW (priv->browse_files_tree_view), NULL);
}
/* Stops any ongoing searches; does not touch the search_model */
static void
search_stop_searching (GtkFileChooserWidget *impl,
gboolean remove_query)
{
GtkFileChooserWidgetPrivate *priv = impl->priv;
if (remove_query && priv->search_query)
{
g_object_unref (priv->search_query);
priv->search_query = NULL;
}
if (priv->search_engine)
{
_gtk_search_engine_stop (priv->search_engine);
g_object_unref (priv->search_engine);
priv->search_engine = NULL;
}
}
/* Creates the search_model and puts it in the tree view */
static void
search_setup_model (GtkFileChooserWidget *impl)
{
GtkFileChooserWidgetPrivate *priv = impl->priv;
g_assert (priv->search_model == NULL);
priv->search_model = _gtk_file_system_model_new (file_system_model_set,
impl,
MODEL_COLUMN_TYPES);
gtk_tree_sortable_set_sort_func (GTK_TREE_SORTABLE (priv->search_model),
MODEL_COL_NAME,
name_sort_func,
impl, NULL);
gtk_tree_sortable_set_sort_func (GTK_TREE_SORTABLE (priv->search_model),
MODEL_COL_MTIME,
mtime_sort_func,
impl, NULL);
gtk_tree_sortable_set_sort_func (GTK_TREE_SORTABLE (priv->search_model),
MODEL_COL_SIZE,
size_sort_func,
impl, NULL);
set_sort_column (impl);
/* EB: setting the model here will make the hits list update feel
* more "alive" than setting the model at the end of the search
* run
*/
gtk_tree_view_set_model (GTK_TREE_VIEW (priv->browse_files_tree_view),
GTK_TREE_MODEL (priv->search_model));
file_list_set_sort_column_ids (impl);
}
/* Creates a new query with the specified text and launches it */
static void
search_start_query (GtkFileChooserWidget *impl,
const gchar *query_text)
{
GtkFileChooserWidgetPrivate *priv = impl->priv;
search_stop_searching (impl, FALSE);
search_clear_model (impl, TRUE);
search_setup_model (impl);
set_busy_cursor (impl, TRUE);
if (priv->search_engine == NULL)
priv->search_engine = _gtk_search_engine_new ();
if (!priv->search_engine)
{
set_busy_cursor (impl, FALSE);
search_error_could_not_create_client (impl); /* lame; we don't get an error code or anything */
return;
}
if (!priv->search_query)
{
priv->search_query = _gtk_query_new ();
_gtk_query_set_text (priv->search_query, query_text);
}
_gtk_search_engine_set_query (priv->search_engine, priv->search_query);
g_signal_connect (priv->search_engine, "hits-added",
G_CALLBACK (search_engine_hits_added_cb), impl);
g_signal_connect (priv->search_engine, "finished",
G_CALLBACK (search_engine_finished_cb), impl);
g_signal_connect (priv->search_engine, "error",
G_CALLBACK (search_engine_error_cb), impl);
_gtk_search_engine_start (priv->search_engine);
}
/* Callback used when the user presses Enter while typing on the search
* entry; starts the query
*/
static void
search_entry_activate_cb (GtkEntry *entry,
gpointer data)
{
GtkFileChooserWidget *impl = GTK_FILE_CHOOSER_WIDGET (data);
GtkFileChooserWidgetPrivate *priv = impl->priv;
const char *text;
text = gtk_entry_get_text (GTK_ENTRY (priv->search_entry));
if (strlen (text) == 0)
return;
/* reset any existing query object */
if (priv->search_query)
{
g_object_unref (priv->search_query);
priv->search_query = NULL;
}
search_start_query (impl, text);
}
static gboolean
focus_entry_idle_cb (GtkFileChooserWidget *impl)
{
GtkFileChooserWidgetPrivate *priv = impl->priv;
gdk_threads_enter ();
g_source_destroy (priv->focus_entry_idle);
priv->focus_entry_idle = NULL;
if (priv->search_entry)
gtk_widget_grab_focus (priv->search_entry);
gdk_threads_leave ();
return FALSE;
}
static void
focus_search_entry_in_idle (GtkFileChooserWidget *impl)
{
GtkFileChooserWidgetPrivate *priv = impl->priv;
/* bgo#634558 - When the user clicks on the Search entry in the shortcuts
* pane, we get a selection-changed signal and we set up the search widgets.
* However, gtk_tree_view_button_press() focuses the treeview *after* making
* the change to the selection. So, we need to re-focus the search entry
* after the treeview has finished doing its work; we'll do that in an idle
* handler.
*/
if (!priv->focus_entry_idle)
priv->focus_entry_idle = add_idle_while_impl_is_alive (impl, G_CALLBACK (focus_entry_idle_cb));
}
/* Hides the path bar and creates the search entry */
static void
search_setup_widgets (GtkFileChooserWidget *impl)
{
GtkFileChooserWidgetPrivate *priv = impl->priv;
/* if there already is a query, restart it */
if (priv->search_query)
{
gchar *query = _gtk_query_get_text (priv->search_query);
if (query)
{
gtk_entry_set_text (GTK_ENTRY (priv->search_entry), query);
search_start_query (impl, query);
g_free (query);
}
else
{
g_object_unref (priv->search_query);
priv->search_query = NULL;
}
}
focus_search_entry_in_idle (impl);
/* FMQ: hide the filter combo? */
}
/*
* Recent files support
*/
/* Frees the data in the recent_model */
static void
recent_clear_model (GtkFileChooserWidget *impl,
gboolean remove_from_treeview)
{
GtkFileChooserWidgetPrivate *priv = impl->priv;
if (!priv->recent_model)
return;
if (remove_from_treeview)
gtk_tree_view_set_model (GTK_TREE_VIEW (priv->browse_files_tree_view), NULL);
g_object_unref (priv->recent_model);
priv->recent_model = NULL;
}
/* Stops any ongoing loading of the recent files list; does
* not touch the recent_model
*/
static void
recent_stop_loading (GtkFileChooserWidget *impl)
{
GtkFileChooserWidgetPrivate *priv = impl->priv;
if (priv->load_recent_id)
{
g_source_remove (priv->load_recent_id);
priv->load_recent_id = 0;
}
}
static void
recent_setup_model (GtkFileChooserWidget *impl)
{
GtkFileChooserWidgetPrivate *priv = impl->priv;
g_assert (priv->recent_model == NULL);
priv->recent_model = _gtk_file_system_model_new (file_system_model_set,
impl,
MODEL_COLUMN_TYPES);
_gtk_file_system_model_set_filter (priv->recent_model,
priv->current_filter);
gtk_tree_sortable_set_sort_func (GTK_TREE_SORTABLE (priv->recent_model),
MODEL_COL_NAME,
name_sort_func,
impl, NULL);
gtk_tree_sortable_set_sort_func (GTK_TREE_SORTABLE (priv->recent_model),
MODEL_COL_SIZE,
size_sort_func,
impl, NULL);
gtk_tree_sortable_set_sort_func (GTK_TREE_SORTABLE (priv->recent_model),
MODEL_COL_MTIME,
mtime_sort_func,
impl, NULL);
set_sort_column (impl);
}
typedef struct
{
GtkFileChooserWidget *impl;
GList *items;
} RecentLoadData;
static void
recent_idle_cleanup (gpointer data)
{
RecentLoadData *load_data = data;
GtkFileChooserWidget *impl = load_data->impl;
GtkFileChooserWidgetPrivate *priv = impl->priv;
gtk_tree_view_set_model (GTK_TREE_VIEW (priv->browse_files_tree_view),
GTK_TREE_MODEL (priv->recent_model));
file_list_set_sort_column_ids (impl);
gtk_tree_sortable_set_sort_column_id (GTK_TREE_SORTABLE (priv->recent_model), MODEL_COL_MTIME, GTK_SORT_DESCENDING);
set_busy_cursor (impl, FALSE);
priv->load_recent_id = 0;
g_free (load_data);
}
/* Populates the file system model with the GtkRecentInfo* items in the provided list; frees the items */
static void
populate_model_with_recent_items (GtkFileChooserWidget *impl, GList *items)
{
GtkFileChooserWidgetPrivate *priv = impl->priv;
gint limit;
GList *l;
int n;
limit = DEFAULT_RECENT_FILES_LIMIT;
n = 0;
for (l = items; l; l = l->next)
{
GtkRecentInfo *info = l->data;
GFile *file;
file = g_file_new_for_uri (gtk_recent_info_get_uri (info));
_gtk_file_system_model_add_and_query_file (priv->recent_model,
file,
MODEL_ATTRIBUTES);
g_object_unref (file);
n++;
if (limit != -1 && n >= limit)
break;
}
}
static void
populate_model_with_folders (GtkFileChooserWidget *impl, GList *items)
{
GtkFileChooserWidgetPrivate *priv = impl->priv;
GList *folders;
GList *l;
folders = _gtk_file_chooser_extract_recent_folders (items);
for (l = folders; l; l = l->next)
{
GFile *folder = l->data;
_gtk_file_system_model_add_and_query_file (priv->recent_model,
folder,
MODEL_ATTRIBUTES);
}
g_list_foreach (folders, (GFunc) g_object_unref, NULL);
g_list_free (folders);
}
static gboolean
recent_idle_load (gpointer data)
{
RecentLoadData *load_data = data;
GtkFileChooserWidget *impl = load_data->impl;
GtkFileChooserWidgetPrivate *priv = impl->priv;
if (!priv->recent_manager)
return FALSE;
load_data->items = gtk_recent_manager_get_items (priv->recent_manager);
if (!load_data->items)
return FALSE;
if (priv->action == GTK_FILE_CHOOSER_ACTION_OPEN)
populate_model_with_recent_items (impl, load_data->items);
else
populate_model_with_folders (impl, load_data->items);
g_list_foreach (load_data->items, (GFunc) gtk_recent_info_unref, NULL);
g_list_free (load_data->items);
load_data->items = NULL;
return FALSE;
}
static void
recent_start_loading (GtkFileChooserWidget *impl)
{
GtkFileChooserWidgetPrivate *priv = impl->priv;
RecentLoadData *load_data;
recent_stop_loading (impl);
recent_clear_model (impl, TRUE);
recent_setup_model (impl);
set_busy_cursor (impl, TRUE);
g_assert (priv->load_recent_id == 0);
load_data = g_new (RecentLoadData, 1);
load_data->impl = impl;
load_data->items = NULL;
/* begin lazy loading the recent files into the model */
priv->load_recent_id = gdk_threads_add_idle_full (G_PRIORITY_HIGH_IDLE + 30,
recent_idle_load,
load_data,
recent_idle_cleanup);
g_source_set_name_by_id (priv->load_recent_id, "[gtk+] recent_idle_load");
}
static void
recent_selected_foreach_get_file_cb (GtkTreeModel *model,
GtkTreePath *path,
GtkTreeIter *iter,
gpointer data)
{
GSList **list;
GFile *file;
list = data;
gtk_tree_model_get (model, iter, MODEL_COL_FILE, &file, -1);
*list = g_slist_prepend (*list, file);
}
/* Constructs a list of the selected paths in recent files mode */
static GSList *
recent_get_selected_files (GtkFileChooserWidget *impl)
{
GtkFileChooserWidgetPrivate *priv = impl->priv;
GSList *result;
GtkTreeSelection *selection;
result = NULL;
selection = gtk_tree_view_get_selection (GTK_TREE_VIEW (priv->browse_files_tree_view));
gtk_tree_selection_selected_foreach (selection, recent_selected_foreach_get_file_cb, &result);
result = g_slist_reverse (result);
return result;
}
/* Called from ::should_respond(). We return whether there are selected
* files in the recent files list.
*/
static gboolean
recent_should_respond (GtkFileChooserWidget *impl)
{
GtkFileChooserWidgetPrivate *priv = impl->priv;
GtkTreeSelection *selection;
g_assert (priv->operation_mode == OPERATION_MODE_RECENT);
selection = gtk_tree_view_get_selection (GTK_TREE_VIEW (priv->browse_files_tree_view));
return (gtk_tree_selection_count_selected_rows (selection) != 0);
}
static void
set_current_filter (GtkFileChooserWidget *impl,
GtkFileFilter *filter)
{
GtkFileChooserWidgetPrivate *priv = impl->priv;
if (priv->current_filter != filter)
{
int filter_index;
/* NULL filters are allowed to reset to non-filtered status
*/
filter_index = g_slist_index (priv->filters, filter);
if (priv->filters && filter && filter_index < 0)
return;
if (priv->current_filter)
g_object_unref (priv->current_filter);
priv->current_filter = filter;
if (priv->current_filter)
{
g_object_ref_sink (priv->current_filter);
}
if (priv->filters)
gtk_combo_box_set_active (GTK_COMBO_BOX (priv->filter_combo),
filter_index);
if (priv->browse_files_model)
{
_gtk_file_system_model_set_filter (priv->browse_files_model, priv->current_filter);
_gtk_file_system_model_clear_cache (priv->browse_files_model, MODEL_COL_IS_SENSITIVE);
}
if (priv->search_model)
{
_gtk_file_system_model_set_filter (priv->search_model, filter);
_gtk_file_system_model_clear_cache (priv->search_model, MODEL_COL_IS_SENSITIVE);
}
if (priv->recent_model)
{
_gtk_file_system_model_set_filter (priv->recent_model, filter);
_gtk_file_system_model_clear_cache (priv->recent_model, MODEL_COL_IS_SENSITIVE);
}
g_object_notify (G_OBJECT (impl), "filter");
}
}
static void
filter_combo_changed (GtkComboBox *combo_box,
GtkFileChooserWidget *impl)
{
GtkFileChooserWidgetPrivate *priv = impl->priv;
gint new_index = gtk_combo_box_get_active (combo_box);
GtkFileFilter *new_filter = g_slist_nth_data (priv->filters, new_index);
set_current_filter (impl, new_filter);
}
static void
check_preview_change (GtkFileChooserWidget *impl)
{
GtkFileChooserWidgetPrivate *priv = impl->priv;
GtkTreePath *cursor_path;
GFile *new_file;
char *new_display_name;
GtkTreeModel *model;
gtk_tree_view_get_cursor (GTK_TREE_VIEW (priv->browse_files_tree_view), &cursor_path, NULL);
model = gtk_tree_view_get_model (GTK_TREE_VIEW (priv->browse_files_tree_view));
if (cursor_path)
{
GtkTreeIter iter;
gtk_tree_model_get_iter (model, &iter, cursor_path);
gtk_tree_model_get (model, &iter,
MODEL_COL_FILE, &new_file,
MODEL_COL_NAME, &new_display_name,
-1);
gtk_tree_path_free (cursor_path);
}
else
{
new_file = NULL;
new_display_name = NULL;
}
if (new_file != priv->preview_file &&
!(new_file && priv->preview_file &&
g_file_equal (new_file, priv->preview_file)))
{
if (priv->preview_file)
{
g_object_unref (priv->preview_file);
g_free (priv->preview_display_name);
}
if (new_file)
{
priv->preview_file = new_file;
priv->preview_display_name = new_display_name;
}
else
{
priv->preview_file = NULL;
priv->preview_display_name = NULL;
g_free (new_display_name);
}
if (priv->use_preview_label && priv->preview_label)
gtk_label_set_text (GTK_LABEL (priv->preview_label), priv->preview_display_name);
g_signal_emit_by_name (impl, "update-preview");
}
else
{
if (new_file)
g_object_unref (new_file);
g_free (new_display_name);
}
}
static gboolean
list_select_func (GtkTreeSelection *selection,
GtkTreeModel *model,
GtkTreePath *path,
gboolean path_currently_selected,
gpointer data)
{
GtkFileChooserWidget *impl = data;
GtkFileChooserWidgetPrivate *priv = impl->priv;
if (priv->action == GTK_FILE_CHOOSER_ACTION_SELECT_FOLDER ||
priv->action == GTK_FILE_CHOOSER_ACTION_CREATE_FOLDER)
{
GtkTreeIter iter;
gboolean is_sensitive;
gboolean is_folder;
if (!gtk_tree_model_get_iter (model, &iter, path))
return FALSE;
gtk_tree_model_get (model, &iter,
MODEL_COL_IS_SENSITIVE, &is_sensitive,
MODEL_COL_IS_FOLDER, &is_folder,
-1);
if (!is_sensitive || !is_folder)
return FALSE;
}
return TRUE;
}
static void
list_selection_changed (GtkTreeSelection *selection,
GtkFileChooserWidget *impl)
{
GtkFileChooserWidgetPrivate *priv = impl->priv;
/* See if we are in the new folder editable row for Save mode */
if (priv->operation_mode == OPERATION_MODE_BROWSE &&
priv->action == GTK_FILE_CHOOSER_ACTION_SAVE)
{
GFileInfo *info;
gboolean had_selection;
info = get_selected_file_info_from_file_list (impl, &had_selection);
if (!had_selection)
goto out; /* normal processing */
if (!info)
return; /* We are on the editable row for New Folder */
}
out:
if (priv->location_entry)
update_chooser_entry (impl);
location_bar_update (impl);
check_preview_change (impl);
check_file_list_menu_sensitivity (impl);
g_signal_emit_by_name (impl, "selection-changed", 0);
}
/* Callback used when a row in the file list is activated */
static void
list_row_activated (GtkTreeView *tree_view,
GtkTreePath *path,
GtkTreeViewColumn *column,
GtkFileChooserWidget *impl)
{
GtkFileChooserWidgetPrivate *priv = impl->priv;
GFile *file;
GtkTreeIter iter;
GtkTreeModel *model;
gboolean is_folder;
gboolean is_sensitive;
model = gtk_tree_view_get_model (tree_view);
if (!gtk_tree_model_get_iter (model, &iter, path))
return;
gtk_tree_model_get (model, &iter,
MODEL_COL_FILE, &file,
MODEL_COL_IS_FOLDER, &is_folder,
MODEL_COL_IS_SENSITIVE, &is_sensitive,
-1);
if (is_sensitive && is_folder && file)
{
change_folder_and_display_error (impl, file, FALSE);
goto out;
}
if (priv->action == GTK_FILE_CHOOSER_ACTION_OPEN ||
priv->action == GTK_FILE_CHOOSER_ACTION_SAVE)
g_signal_emit_by_name (impl, "file-activated");
out:
if (file)
g_object_unref (file);
}
static void
path_bar_clicked (GtkPathBar *path_bar,
GFile *file,
GFile *child_file,
gboolean child_is_hidden,
GtkFileChooserWidget *impl)
{
if (child_file)
pending_select_files_add (impl, child_file);
if (!change_folder_and_display_error (impl, file, FALSE))
return;
/* Say we have "/foo/bar/[.baz]" and the user clicks on "bar". We should then
* show hidden files so that ".baz" appears in the file list, as it will still
* be shown in the path bar: "/foo/[bar]/.baz"
*/
if (child_is_hidden)
g_object_set (impl, "show-hidden", TRUE, NULL);
}
static void
update_cell_renderer_attributes (GtkFileChooserWidget *impl)
{
GtkFileChooserWidgetPrivate *priv = impl->priv;
GtkTreeViewColumn *column;
GtkCellRenderer *renderer;
GList *walk, *list;
/* Keep the following column numbers in sync with create_file_list() */
/* name */
column = gtk_tree_view_get_column (GTK_TREE_VIEW (priv->browse_files_tree_view), 0);
list = gtk_cell_layout_get_cells (GTK_CELL_LAYOUT (column));
for (walk = list; walk; walk = walk->next)
{
renderer = walk->data;
if (GTK_IS_CELL_RENDERER_PIXBUF (renderer))
{
gtk_tree_view_column_set_attributes (column, renderer,
"surface", MODEL_COL_SURFACE,
NULL);
}
else
{
gtk_tree_view_column_set_attributes (column, renderer,
"text", MODEL_COL_NAME,
"ellipsize", MODEL_COL_ELLIPSIZE,
NULL);
}
gtk_tree_view_column_add_attribute (column, renderer, "sensitive", MODEL_COL_IS_SENSITIVE);
}
g_list_free (list);
/* size */
column = gtk_tree_view_get_column (GTK_TREE_VIEW (priv->browse_files_tree_view), 1);
list = gtk_cell_layout_get_cells (GTK_CELL_LAYOUT (column));
renderer = list->data;
gtk_tree_view_column_set_attributes (column, renderer,
"text", MODEL_COL_SIZE_TEXT,
NULL);
gtk_tree_view_column_add_attribute (column, renderer, "sensitive", MODEL_COL_IS_SENSITIVE);
g_list_free (list);
/* mtime */
column = gtk_tree_view_get_column (GTK_TREE_VIEW (priv->browse_files_tree_view), 2);
list = gtk_cell_layout_get_cells (GTK_CELL_LAYOUT (column));
renderer = list->data;
gtk_tree_view_column_set_attributes (column, renderer,
"text", MODEL_COL_MTIME_TEXT,
NULL);
gtk_tree_view_column_add_attribute (column, renderer, "sensitive", MODEL_COL_IS_SENSITIVE);
g_list_free (list);
}
static void
location_set_user_text (GtkFileChooserWidget *impl,
const gchar *path)
{
GtkFileChooserWidgetPrivate *priv = impl->priv;
gtk_entry_set_text (GTK_ENTRY (priv->location_entry), path);
gtk_editable_set_position (GTK_EDITABLE (priv->location_entry), -1);
}
static void
location_popup_handler (GtkFileChooserWidget *impl,
const gchar *path)
{
GtkFileChooserWidgetPrivate *priv = impl->priv;
if (priv->operation_mode != OPERATION_MODE_BROWSE)
{
GtkWidget *widget_to_focus;
operation_mode_set (impl, OPERATION_MODE_BROWSE);
if (priv->current_folder)
change_folder_and_display_error (impl, priv->current_folder, FALSE);
if (priv->location_mode == LOCATION_MODE_PATH_BAR)
widget_to_focus = priv->browse_files_tree_view;
else
widget_to_focus = priv->location_entry;
gtk_widget_grab_focus (widget_to_focus);
return;
}
if (priv->action == GTK_FILE_CHOOSER_ACTION_OPEN ||
priv->action == GTK_FILE_CHOOSER_ACTION_SELECT_FOLDER)
{
if (!path)
return;
location_mode_set (impl, LOCATION_MODE_FILENAME_ENTRY);
location_set_user_text (impl, path);
}
else if (priv->action == GTK_FILE_CHOOSER_ACTION_SAVE ||
priv->action == GTK_FILE_CHOOSER_ACTION_CREATE_FOLDER)
{
gtk_widget_grab_focus (priv->location_entry);
if (path != NULL)
location_set_user_text (impl, path);
}
else
g_assert_not_reached ();
}
/* Handler for the "up-folder" keybinding signal */
static void
up_folder_handler (GtkFileChooserWidget *impl)
{
GtkFileChooserWidgetPrivate *priv = impl->priv;
_gtk_path_bar_up (GTK_PATH_BAR (priv->browse_path_bar));
}
/* Handler for the "down-folder" keybinding signal */
static void
down_folder_handler (GtkFileChooserWidget *impl)
{
GtkFileChooserWidgetPrivate *priv = impl->priv;
_gtk_path_bar_down (GTK_PATH_BAR (priv->browse_path_bar));
}
/* Handler for the "home-folder" keybinding signal */
static void
home_folder_handler (GtkFileChooserWidget *impl)
{
switch_to_home_dir (impl);
}
/* Handler for the "desktop-folder" keybinding signal */
static void
desktop_folder_handler (GtkFileChooserWidget *impl)
{
const char *name;
name = g_get_user_special_dir (G_USER_DIRECTORY_DESKTOP);
/* "To disable a directory, point it to the homedir."
* See http://freedesktop.org/wiki/Software/xdg-user-dirs
**/
if (!g_strcmp0 (name, g_get_home_dir ())) {
return;
}
gtk_file_chooser_set_current_folder (GTK_FILE_CHOOSER (impl), name);
}
/* Handler for the "search-shortcut" keybinding signal */
static void
search_shortcut_handler (GtkFileChooserWidget *impl)
{
GtkFileChooserWidgetPrivate *priv = impl->priv;
operation_mode_set (impl, OPERATION_MODE_SEARCH);
/* we want the entry widget to grab the focus the first
* time, not the browse_files_tree_view widget.
*/
if (priv->search_entry)
gtk_widget_grab_focus (priv->search_entry);
}
/* Handler for the "recent-shortcut" keybinding signal */
static void
recent_shortcut_handler (GtkFileChooserWidget *impl)
{
operation_mode_set (impl, OPERATION_MODE_RECENT);
}
static void
quick_bookmark_handler (GtkFileChooserWidget *impl,
gint bookmark_index)
{
GtkFileChooserWidgetPrivate *priv = impl->priv;
GFile *file;
file = gtk_places_sidebar_get_nth_bookmark (GTK_PLACES_SIDEBAR (priv->places_sidebar), bookmark_index);
if (file)
{
change_folder_and_display_error (impl, file, FALSE);
g_object_unref (file);
}
}
static void
show_hidden_handler (GtkFileChooserWidget *impl)
{
GtkFileChooserWidgetPrivate *priv = impl->priv;
g_object_set (impl,
"show-hidden", !priv->show_hidden,
NULL);
}
static void
add_normal_and_shifted_binding (GtkBindingSet *binding_set,
guint keyval,
GdkModifierType modifiers,
const gchar *signal_name)
{
gtk_binding_entry_add_signal (binding_set,
keyval, modifiers,
signal_name, 0);
gtk_binding_entry_add_signal (binding_set,
keyval, modifiers | GDK_SHIFT_MASK,
signal_name, 0);
}
static void
gtk_file_chooser_widget_class_init (GtkFileChooserWidgetClass *class)
{
static const guint quick_bookmark_keyvals[10] = {
GDK_KEY_1, GDK_KEY_2, GDK_KEY_3, GDK_KEY_4, GDK_KEY_5, GDK_KEY_6, GDK_KEY_7, GDK_KEY_8, GDK_KEY_9, GDK_KEY_0
};
GObjectClass *gobject_class = G_OBJECT_CLASS (class);
GtkWidgetClass *widget_class = GTK_WIDGET_CLASS (class);
GtkBindingSet *binding_set;
int i;
gobject_class->finalize = gtk_file_chooser_widget_finalize;
gobject_class->constructor = gtk_file_chooser_widget_constructor;
gobject_class->set_property = gtk_file_chooser_widget_set_property;
gobject_class->get_property = gtk_file_chooser_widget_get_property;
gobject_class->dispose = gtk_file_chooser_widget_dispose;
widget_class->show_all = gtk_file_chooser_widget_show_all;
widget_class->realize = gtk_file_chooser_widget_realize;
widget_class->map = gtk_file_chooser_widget_map;
widget_class->unmap = gtk_file_chooser_widget_unmap;
widget_class->hierarchy_changed = gtk_file_chooser_widget_hierarchy_changed;
widget_class->style_updated = gtk_file_chooser_widget_style_updated;
widget_class->screen_changed = gtk_file_chooser_widget_screen_changed;
/*
* Signals
*/
/**
* GtkFileChooserWidget::location-popup:
* @widget: the object which received the signal.
* @path: a string that gets put in the text entry for the file
* name.
*
* The ::location-popup signal is a
* [keybinding signal][GtkBindingSignal]
* which gets emitted when the user asks for it.
*
* This is used to make the file chooser show a "Location"
* prompt which the user can use to manually type the name of
* the file he wishes to select.
*
* The default bindings for this signal are
* `Control + L`
* with a @path string of "" (the empty
* string). It is also bound to `/` with a
* @path string of "`/`"
* (a slash): this lets you type `/` and
* immediately type a path name. On Unix systems, this is bound to
* `~` (tilde) with a @path string
* of "~" itself for access to home directories.
*/
signals[LOCATION_POPUP] =
g_signal_new_class_handler (I_("location-popup"),
G_OBJECT_CLASS_TYPE (class),
G_SIGNAL_RUN_FIRST | G_SIGNAL_ACTION,
G_CALLBACK (location_popup_handler),
NULL, NULL,
_gtk_marshal_VOID__STRING,
G_TYPE_NONE, 1, G_TYPE_STRING);
/**
* GtkFileChooserWidget::location-popup-on-paste:
* @widget: the object which received the signal.
*
* The ::location-popup-on-paste signal is a
* [keybinding signal][GtkBindingSignal]
* which gets emitted when the user asks for it.
*
* This is used to make the file chooser show a "Location"
* prompt when the user pastes #GtkFileChooserWidget.
*
* The default binding for this signal is `Control + V`.
*/
signals[LOCATION_POPUP_ON_PASTE] =
g_signal_new_class_handler (I_("location-popup-on-paste"),
G_OBJECT_CLASS_TYPE (class),
G_SIGNAL_RUN_FIRST | G_SIGNAL_ACTION,
G_CALLBACK (location_popup_on_paste_handler),
NULL, NULL,
_gtk_marshal_VOID__VOID,
G_TYPE_NONE, 0);
/**
* GtkFileChooserWidget::location-toggle-popup:
* @widget: the object which received the signal.
*
* The ::location-toggle-popup signal is a
* [keybinding signal][GtkBindingSignal]
* which gets emitted when the user asks for it.
*
* This is used to toggle the visibility of a "Location"
* prompt which the user can use to manually type the name of
* the file he wishes to select.
*
* The default binding for this signal is `Control + L`.
*/
signals[LOCATION_TOGGLE_POPUP] =
g_signal_new_class_handler (I_("location-toggle-popup"),
G_OBJECT_CLASS_TYPE (class),
G_SIGNAL_RUN_FIRST | G_SIGNAL_ACTION,
G_CALLBACK (location_toggle_popup_handler),
NULL, NULL,
_gtk_marshal_VOID__VOID,
G_TYPE_NONE, 0);
/**
* GtkFileChooserWidget::up-folder:
* @widget: the object which received the signal.
*
* The ::up-folder signal is a
* [keybinding signal][GtkBindingSignal]
* which gets emitted when the user asks for it.
*
* This is used to make the file chooser go to the parent of
* the current folder in the file hierarchy.
*
* The default binding for this signal is `Alt + Up`.
*/
signals[UP_FOLDER] =
g_signal_new_class_handler (I_("up-folder"),
G_OBJECT_CLASS_TYPE (class),
G_SIGNAL_RUN_FIRST | G_SIGNAL_ACTION,
G_CALLBACK (up_folder_handler),
NULL, NULL,
_gtk_marshal_VOID__VOID,
G_TYPE_NONE, 0);
/**
* GtkFileChooserWidget::down-folder:
* @widget: the object which received the signal.
*
* The ::down-folder signal is a
* [keybinding signal][GtkBindingSignal]
* which gets emitted when the user asks for it.
*
* This is used to make the file chooser go to a child of the
* current folder in the file hierarchy. The subfolder that
* will be used is displayed in the path bar widget of the file
* chooser. For example, if the path bar is showing
* "/foo/bar/baz", with bar currently displayed, then this will cause
* the file chooser to switch to the "baz" subfolder.
*
* The default binding for this signal is `Alt + Down`.
*/
signals[DOWN_FOLDER] =
g_signal_new_class_handler (I_("down-folder"),
G_OBJECT_CLASS_TYPE (class),
G_SIGNAL_RUN_FIRST | G_SIGNAL_ACTION,
G_CALLBACK (down_folder_handler),
NULL, NULL,
_gtk_marshal_VOID__VOID,
G_TYPE_NONE, 0);
/**
* GtkFileChooserWidget::home-folder:
* @widget: the object which received the signal.
*
* The ::home-folder signal is a
* [keybinding signal][GtkBindingSignal]
* which gets emitted when the user asks for it.
*
* This is used to make the file chooser show the user's home
* folder in the file list.
*
* The default binding for this signal is `Alt + Home`.
*/
signals[HOME_FOLDER] =
g_signal_new_class_handler (I_("home-folder"),
G_OBJECT_CLASS_TYPE (class),
G_SIGNAL_RUN_FIRST | G_SIGNAL_ACTION,
G_CALLBACK (home_folder_handler),
NULL, NULL,
_gtk_marshal_VOID__VOID,
G_TYPE_NONE, 0);
/**
* GtkFileChooserWidget::desktop-folder:
* @widget: the object which received the signal.
*
* The ::desktop-folder signal is a
* [keybinding signal][GtkBindingSignal]
* which gets emitted when the user asks for it.
*
* This is used to make the file chooser show the user's Desktop
* folder in the file list.
*
* The default binding for this signal is `Alt + D`.
*/
signals[DESKTOP_FOLDER] =
g_signal_new_class_handler (I_("desktop-folder"),
G_OBJECT_CLASS_TYPE (class),
G_SIGNAL_RUN_FIRST | G_SIGNAL_ACTION,
G_CALLBACK (desktop_folder_handler),
NULL, NULL,
_gtk_marshal_VOID__VOID,
G_TYPE_NONE, 0);
/**
* GtkFileChooserWidget::quick-bookmark:
* @widget: the object which received the signal.
* @bookmark_index: the number of the bookmark to switch to
*
* The ::quick-bookmark signal is a
* [keybinding signal][GtkBindingSignal]
* which gets emitted when the user asks for it.
*
* This is used to make the file chooser switch to the bookmark
* specified in the @bookmark_index parameter.
* For example, if you have three bookmarks, you can pass 0, 1, 2 to
* this signal to switch to each of them, respectively.
*
* The default binding for this signal is `Alt + 1`, `Alt + 2`,
* etc. until `Alt + 0`. Note that in the default binding, that
* `Alt + 1` is actually defined to switch to the bookmark at index
* 0, and so on successively; `Alt + 0` is defined to switch to the
* bookmark at index 10.
*/
signals[QUICK_BOOKMARK] =
g_signal_new_class_handler (I_("quick-bookmark"),
G_OBJECT_CLASS_TYPE (class),
G_SIGNAL_RUN_FIRST | G_SIGNAL_ACTION,
G_CALLBACK (quick_bookmark_handler),
NULL, NULL,
_gtk_marshal_VOID__INT,
G_TYPE_NONE, 1, G_TYPE_INT);
/**
* GtkFileChooserWidget::show-hidden:
* @widget: the object which received the signal.
*
* The ::show-hidden signal is a
* [keybinding signal][GtkBindingSignal]
* which gets emitted when the user asks for it.
*
* This is used to make the file chooser display hidden files.
*
* The default binding for this signal is `Control + H`.
*/
signals[SHOW_HIDDEN] =
g_signal_new_class_handler (I_("show-hidden"),
G_OBJECT_CLASS_TYPE (class),
G_SIGNAL_RUN_FIRST | G_SIGNAL_ACTION,
G_CALLBACK (show_hidden_handler),
NULL, NULL,
_gtk_marshal_VOID__VOID,
G_TYPE_NONE, 0);
/**
* GtkFileChooserWidget::search-shortcut:
* @widget: the object which received the signal.
*
* The ::search-shortcut signal is a
* [keybinding signal][GtkBindingSignal]
* which gets emitted when the user asks for it.
*
* This is used to make the file chooser show the search entry.
*
* The default binding for this signal is `Alt + S`.
*/
signals[SEARCH_SHORTCUT] =
g_signal_new_class_handler (I_("search-shortcut"),
G_OBJECT_CLASS_TYPE (class),
G_SIGNAL_RUN_FIRST | G_SIGNAL_ACTION,
G_CALLBACK (search_shortcut_handler),
NULL, NULL,
_gtk_marshal_VOID__VOID,
G_TYPE_NONE, 0);
/**
* GtkFileChooserWidget::recent-shortcut:
* @widget: the object which received the signal.
*
* The ::recent-shortcut signal is a
* [keybinding signal][GtkBindingSignal]
* which gets emitted when the user asks for it.
*
* This is used to make the file chooser show the Recent location.
*
* The default binding for this signal is `Alt + R`.
*/
signals[RECENT_SHORTCUT] =
g_signal_new_class_handler (I_("recent-shortcut"),
G_OBJECT_CLASS_TYPE (class),
G_SIGNAL_RUN_FIRST | G_SIGNAL_ACTION,
G_CALLBACK (recent_shortcut_handler),
NULL, NULL,
_gtk_marshal_VOID__VOID,
G_TYPE_NONE, 0);
binding_set = gtk_binding_set_by_class (class);
gtk_binding_entry_add_signal (binding_set,
GDK_KEY_l, GDK_CONTROL_MASK,
"location-toggle-popup",
0);
gtk_binding_entry_add_signal (binding_set,
GDK_KEY_slash, 0,
"location-popup",
1, G_TYPE_STRING, "/");
gtk_binding_entry_add_signal (binding_set,
GDK_KEY_KP_Divide, 0,
"location-popup",
1, G_TYPE_STRING, "/");
#ifdef G_OS_UNIX
gtk_binding_entry_add_signal (binding_set,
GDK_KEY_asciitilde, 0,
"location-popup",
1, G_TYPE_STRING, "~");
#endif
gtk_binding_entry_add_signal (binding_set,
GDK_KEY_v, GDK_CONTROL_MASK,
"location-popup-on-paste",
0);
add_normal_and_shifted_binding (binding_set,
GDK_KEY_Up, GDK_MOD1_MASK,
"up-folder");
add_normal_and_shifted_binding (binding_set,
GDK_KEY_KP_Up, GDK_MOD1_MASK,
"up-folder");
add_normal_and_shifted_binding (binding_set,
GDK_KEY_Down, GDK_MOD1_MASK,
"down-folder");
add_normal_and_shifted_binding (binding_set,
GDK_KEY_KP_Down, GDK_MOD1_MASK,
"down-folder");
gtk_binding_entry_add_signal (binding_set,
GDK_KEY_Home, GDK_MOD1_MASK,
"home-folder",
0);
gtk_binding_entry_add_signal (binding_set,
GDK_KEY_KP_Home, GDK_MOD1_MASK,
"home-folder",
0);
gtk_binding_entry_add_signal (binding_set,
GDK_KEY_d, GDK_MOD1_MASK,
"desktop-folder",
0);
gtk_binding_entry_add_signal (binding_set,
GDK_KEY_h, GDK_CONTROL_MASK,
"show-hidden",
0);
gtk_binding_entry_add_signal (binding_set,
GDK_KEY_s, GDK_MOD1_MASK,
"search-shortcut",
0);
gtk_binding_entry_add_signal (binding_set,
GDK_KEY_r, GDK_MOD1_MASK,
"recent-shortcut",
0);
for (i = 0; i < 10; i++)
gtk_binding_entry_add_signal (binding_set,
quick_bookmark_keyvals[i], GDK_MOD1_MASK,
"quick-bookmark",
1, G_TYPE_INT, i);
_gtk_file_chooser_install_properties (gobject_class);
/* Bind class to template */
gtk_widget_class_set_template_from_resource (widget_class,
"/org/gtk/libgtk/ui/gtkfilechooserwidget.ui");
/* A *lot* of widgets that we need to handle .... */
gtk_widget_class_bind_template_child_private (widget_class, GtkFileChooserWidget, browse_widgets_box);
gtk_widget_class_bind_template_child_private (widget_class, GtkFileChooserWidget, browse_widgets_hpaned);
gtk_widget_class_bind_template_child_private (widget_class, GtkFileChooserWidget, browse_files_box);
gtk_widget_class_bind_template_child_private (widget_class, GtkFileChooserWidget, browse_widgets_box);
gtk_widget_class_bind_template_child_private (widget_class, GtkFileChooserWidget, places_sidebar);
gtk_widget_class_bind_template_child_private (widget_class, GtkFileChooserWidget, browse_files_tree_view);
gtk_widget_class_bind_template_child_private (widget_class, GtkFileChooserWidget, browse_header_box);
gtk_widget_class_bind_template_child_private (widget_class, GtkFileChooserWidget, browse_header_stack);
gtk_widget_class_bind_template_child_private (widget_class, GtkFileChooserWidget, browse_new_folder_button);
gtk_widget_class_bind_template_child_private (widget_class, GtkFileChooserWidget, browse_path_bar_hbox);
gtk_widget_class_bind_template_child_private (widget_class, GtkFileChooserWidget, browse_path_bar_size_group);
gtk_widget_class_bind_template_child_private (widget_class, GtkFileChooserWidget, browse_path_bar);
gtk_widget_class_bind_template_child_private (widget_class, GtkFileChooserWidget, filter_combo_hbox);
gtk_widget_class_bind_template_child_private (widget_class, GtkFileChooserWidget, filter_combo);
gtk_widget_class_bind_template_child_private (widget_class, GtkFileChooserWidget, preview_box);
gtk_widget_class_bind_template_child_private (widget_class, GtkFileChooserWidget, extra_align);
gtk_widget_class_bind_template_child_private (widget_class, GtkFileChooserWidget, location_entry_box);
gtk_widget_class_bind_template_child_private (widget_class, GtkFileChooserWidget, location_label);
gtk_widget_class_bind_template_child_private (widget_class, GtkFileChooserWidget, search_bar);
gtk_widget_class_bind_template_child_private (widget_class, GtkFileChooserWidget, search_entry);
gtk_widget_class_bind_template_child_private (widget_class, GtkFileChooserWidget, list_name_column);
gtk_widget_class_bind_template_child_private (widget_class, GtkFileChooserWidget, list_pixbuf_renderer);
gtk_widget_class_bind_template_child_private (widget_class, GtkFileChooserWidget, list_name_renderer);
gtk_widget_class_bind_template_child_private (widget_class, GtkFileChooserWidget, list_mtime_column);
gtk_widget_class_bind_template_child_private (widget_class, GtkFileChooserWidget, list_size_column);
/* And a *lot* of callbacks to bind ... */
gtk_widget_class_bind_template_callback (widget_class, browse_files_key_press_event_cb);
gtk_widget_class_bind_template_callback (widget_class, file_list_drag_drop_cb);
gtk_widget_class_bind_template_callback (widget_class, file_list_drag_data_received_cb);
gtk_widget_class_bind_template_callback (widget_class, list_popup_menu_cb);
gtk_widget_class_bind_template_callback (widget_class, file_list_query_tooltip_cb);
gtk_widget_class_bind_template_callback (widget_class, list_button_press_event_cb);
gtk_widget_class_bind_template_callback (widget_class, list_row_activated);
gtk_widget_class_bind_template_callback (widget_class, file_list_drag_motion_cb);
gtk_widget_class_bind_template_callback (widget_class, list_selection_changed);
gtk_widget_class_bind_template_callback (widget_class, renderer_editing_canceled_cb);
gtk_widget_class_bind_template_callback (widget_class, renderer_edited_cb);
gtk_widget_class_bind_template_callback (widget_class, filter_combo_changed);
gtk_widget_class_bind_template_callback (widget_class, new_folder_button_clicked);
gtk_widget_class_bind_template_callback (widget_class, path_bar_clicked);
gtk_widget_class_bind_template_callback (widget_class, places_sidebar_open_location_cb);
gtk_widget_class_bind_template_callback (widget_class, places_sidebar_show_error_message_cb);
gtk_widget_class_bind_template_callback (widget_class, places_sidebar_show_enter_location_cb);
gtk_widget_class_bind_template_callback (widget_class, search_entry_activate_cb);
}
static void
post_process_ui (GtkFileChooserWidget *impl)
{
GtkTreeSelection *selection;
GtkCellRenderer *cell;
GList *cells;
/* Some qdata, qdata can't be set with GtkBuilder */
g_object_set_data (G_OBJECT (impl->priv->browse_files_tree_view), "fmq-name", "file_list");
g_object_set_data (G_OBJECT (impl->priv->browse_files_tree_view), I_("GtkFileChooserWidget"), impl);
/* Setup file list treeview */
selection = gtk_tree_view_get_selection (GTK_TREE_VIEW (impl->priv->browse_files_tree_view));
gtk_tree_selection_set_select_function (selection,
list_select_func,
impl, NULL);
gtk_tree_view_enable_model_drag_source (GTK_TREE_VIEW (impl->priv->browse_files_tree_view),
GDK_BUTTON1_MASK,
NULL, 0,
GDK_ACTION_COPY | GDK_ACTION_MOVE);
gtk_drag_source_add_uri_targets (impl->priv->browse_files_tree_view);
gtk_drag_dest_set (impl->priv->browse_files_tree_view,
GTK_DEST_DEFAULT_ALL,
NULL, 0,
GDK_ACTION_COPY | GDK_ACTION_MOVE);
gtk_drag_dest_add_uri_targets (impl->priv->browse_files_tree_view);
/* File browser treemodel columns are shared between GtkFileChooser implementations,
* so we don't set cell renderer attributes in GtkBuilder, but rather keep that
* in code.
*/
file_list_set_sort_column_ids (impl);
update_cell_renderer_attributes (impl);
/* Get the combo's text renderer and set ellipsize parameters,
* perhaps GtkComboBoxText should declare the cell renderer
* as an 'internal-child', then we could configure it in GtkBuilder
* instead of hard coding it here.
*/
cells = gtk_cell_layout_get_cells (GTK_CELL_LAYOUT (impl->priv->filter_combo));
g_assert (cells);
cell = cells->data;
g_object_set (G_OBJECT (cell),
"ellipsize", PANGO_ELLIPSIZE_END,
NULL);
g_list_free (cells);
/* Set the GtkPathBar file system backend */
_gtk_path_bar_set_file_system (GTK_PATH_BAR (impl->priv->browse_path_bar), impl->priv->file_system);
/* Set the fixed size icon renderer, this requires
* that priv->icon_size be already setup.
*/
set_icon_cell_renderer_fixed_size (impl);
}
static void
gtk_file_chooser_widget_init (GtkFileChooserWidget *impl)
{
GtkFileChooserWidgetPrivate *priv;
profile_start ("start", NULL);
#ifdef PROFILE_FILE_CHOOSER
access ("MARK: *** CREATE FILE CHOOSER", F_OK);
#endif
impl->priv = gtk_file_chooser_widget_get_instance_private (impl);
priv = impl->priv;
priv->local_only = TRUE;
priv->preview_widget_active = TRUE;
priv->use_preview_label = TRUE;
priv->select_multiple = FALSE;
priv->show_hidden = FALSE;
priv->show_size_column = TRUE;
priv->icon_size = FALLBACK_ICON_SIZE;
priv->load_state = LOAD_EMPTY;
priv->reload_state = RELOAD_EMPTY;
priv->pending_select_files = NULL;
priv->location_mode = LOCATION_MODE_PATH_BAR;
priv->operation_mode = OPERATION_MODE_BROWSE;
priv->sort_column = MODEL_COL_NAME;
priv->sort_order = GTK_SORT_ASCENDING;
priv->recent_manager = gtk_recent_manager_get_default ();
priv->create_folders = TRUE;
priv->auto_selecting_first_row = FALSE;
/* Ensure GTK+ private types used by the template
* definition before calling gtk_widget_init_template()
*/
g_type_ensure (GTK_TYPE_PATH_BAR);
gtk_widget_init_template (GTK_WIDGET (impl));
gtk_widget_set_size_request (priv->browse_files_tree_view, 280, -1);
set_file_system_backend (impl);
if (g_settings_schema_source_lookup (g_settings_schema_source_get_default (),
"org.gnome.desktop.interface",
TRUE) != NULL)
priv->bookmarks_manager = _gtk_bookmarks_manager_new (NULL, NULL);
/* Setup various attributes and callbacks in the UI
* which cannot be done with GtkBuilder.
*/
post_process_ui (impl);
profile_end ("end", NULL);
}
/**
* gtk_file_chooser_widget_new:
* @action: Open or save mode for the widget
*
* Creates a new #GtkFileChooserWidget. This is a file chooser widget that can
* be embedded in custom windows, and it is the same widget that is used by
* #GtkFileChooserDialog.
*
* Returns: a new #GtkFileChooserWidget
*
* Since: 2.4
**/
GtkWidget *
gtk_file_chooser_widget_new (GtkFileChooserAction action)
{
return g_object_new (GTK_TYPE_FILE_CHOOSER_WIDGET,
"action", action,
NULL);
}
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