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Add GtkFileSystem::parse, and a chooser entry with completion

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This commit is contained in:
Owen Taylor
2003-03-25 00:11:06 +00:00
parent 74cb697ef3
commit bb320fcb5b
8 changed files with 929 additions and 6 deletions
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154
gtk/gtkfilechooserdefault.c
View File

@ -1,5 +1,5 @@
/* GTK - The GIMP Toolkit
* gtkfilechooserwidget.c: Embeddable file selector widget
* gtkfilechooserimpldefault.c: Default implementation of GtkFileChooser
* Copyright (C) 2003, Red Hat, Inc.
*
* This library is free software; you can redistribute it and/or
@ -19,12 +19,15 @@
*/
#include "gtkfilechooserimpldefault.h"
#include "gtkfilechooserentry.h"
#include "gtkfilechooserenums.h"
#include "gtkfilechooserutils.h"
#include "gtkfilechooser.h"
#include "gtkfilesystemmodel.h"
#include <gtk/gtkcellrenderertext.h>
#include <gtk/gtkentry.h>
#include <gtk/gtkhbox.h>
#include <gtk/gtkhpaned.h>
#include <gtk/gtklabel.h>
#include <gtk/gtkscrolledwindow.h>
@ -69,12 +72,14 @@ struct _GtkFileChooserImplDefault
GtkWidget *tree;
GtkWidget *list_scrollwin;
GtkWidget *list;
GtkWidget *entry;
GtkWidget *preview_widget;
};
static void gtk_file_chooser_impl_default_class_init (GtkFileChooserImplDefaultClass *class);
static void gtk_file_chooser_impl_default_iface_init (GtkFileChooserIface *iface);
static void gtk_file_chooser_impl_default_init (GtkFileChooserImplDefault *impl);
static void gtk_file_chooser_impl_default_finalize (GObject *object);
static void gtk_file_chooser_impl_default_set_property (GObject *object,
guint prop_id,
const GValue *value,
@ -99,6 +104,8 @@ static void tree_selection_changed (GtkTreeSelection *tree_selection,
GtkFileChooserImplDefault *impl);
static void list_selection_changed (GtkTreeSelection *tree_selection,
GtkFileChooserImplDefault *impl);
static void entry_activate (GtkEntry *entry,
GtkFileChooserImplDefault *impl);
GType
_gtk_file_chooser_impl_default_get_type (void)
@ -142,6 +149,7 @@ gtk_file_chooser_impl_default_class_init (GtkFileChooserImplDefaultClass *class)
{
GObjectClass *gobject_class = G_OBJECT_CLASS (class);
gobject_class->finalize = gtk_file_chooser_impl_default_finalize;
gobject_class->set_property = gtk_file_chooser_impl_default_set_property;
gobject_class->get_property = gtk_file_chooser_impl_default_get_property;
@ -164,13 +172,20 @@ static void
gtk_file_chooser_impl_default_init (GtkFileChooserImplDefault *impl)
{
GtkWidget *hpaned;
GtkWidget *hbox;
GtkWidget *label;
GtkTreeSelection *selection;
#if 0
GList *focus_chain;
#endif
impl->folder_mode = FALSE;
impl->local_only = TRUE;
impl->preview_widget_active = TRUE;
impl->select_multiple = FALSE;
impl->show_hidden = FALSE;
gtk_container_set_border_width (GTK_CONTAINER (impl), 5);
gtk_widget_push_composite_child ();
@ -181,6 +196,8 @@ gtk_file_chooser_impl_default_init (GtkFileChooserImplDefault *impl)
impl->tree_scrollwin = gtk_scrolled_window_new (NULL, NULL);
gtk_scrolled_window_set_policy (GTK_SCROLLED_WINDOW (impl->tree_scrollwin),
GTK_POLICY_AUTOMATIC, GTK_POLICY_AUTOMATIC);
gtk_scrolled_window_set_shadow_type (GTK_SCROLLED_WINDOW (impl->tree_scrollwin),
GTK_SHADOW_IN);
gtk_paned_add1 (GTK_PANED (hpaned), impl->tree_scrollwin);
gtk_widget_show (impl->tree_scrollwin);
@ -199,6 +216,8 @@ gtk_file_chooser_impl_default_init (GtkFileChooserImplDefault *impl)
impl->list_scrollwin = gtk_scrolled_window_new (NULL, NULL);
gtk_scrolled_window_set_policy (GTK_SCROLLED_WINDOW (impl->list_scrollwin),
GTK_POLICY_AUTOMATIC, GTK_POLICY_AUTOMATIC);
gtk_scrolled_window_set_shadow_type (GTK_SCROLLED_WINDOW (impl->list_scrollwin),
GTK_SHADOW_IN);
gtk_paned_add2 (GTK_PANED (hpaned), impl->list_scrollwin);
gtk_widget_show (impl->list_scrollwin);
@ -210,10 +229,44 @@ gtk_file_chooser_impl_default_init (GtkFileChooserImplDefault *impl)
selection = gtk_tree_view_get_selection (GTK_TREE_VIEW (impl->list));
g_signal_connect (selection, "changed",
G_CALLBACK (list_selection_changed), impl);
hbox = gtk_hbox_new (FALSE, 6);
gtk_box_pack_start (GTK_BOX (impl), hbox, FALSE, FALSE, 6);
gtk_widget_show (hbox);
label = gtk_label_new_with_mnemonic ("_Location:");
gtk_box_pack_start (GTK_BOX (hbox), label, FALSE, FALSE, 0);
gtk_widget_show (label);
impl->entry = _gtk_file_chooser_entry_new ();
gtk_entry_set_activates_default (GTK_ENTRY (impl->entry), TRUE);
g_signal_connect (impl->entry, "activate",
G_CALLBACK (entry_activate), impl);
gtk_box_pack_start (GTK_BOX (hbox), impl->entry, TRUE, TRUE, 0);
gtk_widget_show (impl->entry);
gtk_label_set_mnemonic_widget (GTK_LABEL (label), impl->entry);
#if 0
focus_chain = g_list_append (NULL, impl->entry);
focus_chain = g_list_append (focus_chain, impl->tree);
focus_chain = g_list_append (focus_chain, impl->list);
gtk_container_set_focus_chain (GTK_CONTAINER (impl), focus_chain);
g_list_free (focus_chain);
#endif
gtk_widget_pop_composite_child ();
}
static void
gtk_file_chooser_impl_default_finalize (GObject *object)
{
GtkFileChooserImplDefault *impl = GTK_FILE_CHOOSER_IMPL_DEFAULT (object);
g_object_unref (impl->file_system);
}
static void
set_preview_widget (GtkFileChooserImplDefault *impl,
GtkWidget *preview_widget)
@ -356,7 +409,7 @@ expand_and_select_func (GtkFileSystemModel *model,
gtk_tree_view_expand_to_path (tree_view, path);
gtk_tree_view_expand_row (tree_view, path, FALSE);
gtk_tree_view_set_cursor (tree_view, path, NULL, FALSE);
gtk_tree_view_scroll_to_cell (GTK_TREE_VIEW (impl->tree), path, NULL, TRUE, 0.3, 0.0);
gtk_tree_view_scroll_to_cell (GTK_TREE_VIEW (impl->tree), path, NULL, TRUE, 0.3, 0.5);
}
static void
@ -364,6 +417,7 @@ gtk_file_chooser_impl_default_set_current_folder (GtkFileChooser *chooser,
const char *uri)
{
GtkFileChooserImplDefault *impl = GTK_FILE_CHOOSER_IMPL_DEFAULT (chooser);
_gtk_file_system_model_uri_do (impl->tree_model, uri,
expand_and_select_func, impl);
}
@ -592,6 +646,27 @@ open_and_close (GtkTreeView *tree_view,
gtk_tree_path_free (path);
}
static void
update_chooser_entry (GtkFileChooserImplDefault *impl)
{
GtkTreeSelection *selection = gtk_tree_view_get_selection (GTK_TREE_VIEW (impl->list));
const GtkFileInfo *info;
GtkTreeIter iter;
GtkTreeIter child_iter;
if (!gtk_tree_selection_get_selected (selection, NULL, &iter))
return;
gtk_tree_model_sort_convert_iter_to_child_iter (impl->sort_model,
&child_iter,
&iter);
info = _gtk_file_system_model_get_info (impl->list_model, &child_iter);
_gtk_file_chooser_entry_set_file_part (GTK_FILE_CHOOSER_ENTRY (impl->entry),
gtk_file_info_get_display_name (info));
}
static void
tree_selection_changed (GtkTreeSelection *selection,
GtkFileChooserImplDefault *impl)
@ -610,6 +685,7 @@ tree_selection_changed (GtkTreeSelection *selection,
if (impl->current_folder)
g_free (impl->current_folder);
impl->current_folder = g_strdup (uri);
_gtk_file_chooser_entry_set_base_folder (GTK_FILE_CHOOSER_ENTRY (impl->entry), uri);
if (impl->list_model)
{
@ -647,18 +723,85 @@ tree_selection_changed (GtkTreeSelection *selection,
GTK_TREE_MODEL (impl->sort_model));
gtk_tree_view_set_search_column (GTK_TREE_VIEW (impl->list),
GTK_FILE_SYSTEM_MODEL_DISPLAY_NAME);
g_signal_emit_by_name (impl, "current_folder_changed", 0);
update_chooser_entry (impl);
g_signal_emit_by_name (impl, "selection_changed", 0);
}
static void
list_selection_changed (GtkTreeSelection *selection,
GtkFileChooserImplDefault *impl)
{
update_chooser_entry (impl);
g_signal_emit_by_name (impl, "selection_changed", 0);
}
static void
entry_activate (GtkEntry *entry,
GtkFileChooserImplDefault *impl)
{
GtkFileChooserEntry *chooser_entry = GTK_FILE_CHOOSER_ENTRY (entry);
const gchar *folder_uri = _gtk_file_chooser_entry_get_current_folder (chooser_entry);
const gchar *file_part = _gtk_file_chooser_entry_get_file_part (chooser_entry);
gchar *new_folder = NULL;
/* If the file part is non-empty, we need to figure out if it
* refers to a folder within folder. We could optimize the case
* here where the folder is already loaded for one of our tree models.
*/
if (file_part[0] == '\0' && strcmp (impl->current_folder, folder_uri) != 0)
new_folder = g_strdup (folder_uri);
else
{
GtkFileFolder *folder = NULL;
gchar *subfolder_uri = NULL;
GtkFileInfo *info = NULL;
folder = gtk_file_system_get_folder (impl->file_system,
folder_uri,
GTK_FILE_INFO_IS_FOLDER,
NULL); /* NULL-GError */
if (folder)
subfolder_uri = gtk_file_system_make_uri (impl->file_system,
folder_uri,
file_part,
NULL); /* NULL-GError */
if (subfolder_uri)
info = gtk_file_folder_get_info (folder,
subfolder_uri,
NULL); /* NULL-GError */
if (info && gtk_file_info_get_is_folder (info))
new_folder = g_strdup (subfolder_uri);
if (folder)
g_object_unref (folder);
if (subfolder_uri)
g_free (subfolder_uri);
if (info)
gtk_file_info_free (info);
}
if (new_folder)
{
g_signal_stop_emission_by_name (entry, "activate");
gtk_file_chooser_set_current_folder_uri (GTK_FILE_CHOOSER (impl), new_folder);
_gtk_file_chooser_entry_set_file_part (chooser_entry, "");
g_free (new_folder);
}
}
const GtkFileInfo *
get_list_file_info (GtkFileChooserImplDefault *impl,
GtkTreeIter *iter)
@ -749,7 +892,7 @@ _gtk_file_chooser_impl_default_new (GtkFileSystem *file_system)
GtkTreeViewColumn *column;
GtkCellRenderer *renderer;
impl->file_system = file_system;
impl->file_system = g_object_ref(file_system);
impl->tree_model = _gtk_file_system_model_new (file_system, NULL, -1,
GTK_FILE_INFO_DISPLAY_NAME);
_gtk_file_system_model_set_show_files (impl->tree_model, FALSE);
@ -782,5 +925,8 @@ _gtk_file_chooser_impl_default_new (GtkFileSystem *file_system)
gtk_tree_view_column_set_sort_column_id (column, 1);
gtk_tree_view_append_column (GTK_TREE_VIEW (impl->list), column);
_gtk_file_chooser_entry_set_file_system (GTK_FILE_CHOOSER_ENTRY (impl->entry),
file_system);
return result;
}