/* gtkrecentchooserutils.h - Private utility functions for implementing a
* GtkRecentChooser interface
*
* Copyright (C) 2006 Emmanuele Bassi
*
* All rights reserved
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Library 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
* Library General Public License for more details.
*
* You should have received a copy of the GNU Library General Public
* License along with this library; if not, write to the
* Free Software Foundation, Inc., 59 Temple Place - Suite 330,
* Boston, MA 02111-1307, USA.
*
* Based on gtkfilechooserutils.c:
* Copyright (C) 2003 Red Hat, Inc.
*/
#include "config.h"
#include "gtkrecentchooserutils.h"
/* Methods */
static void delegate_set_sort_func (GtkRecentChooser *chooser,
GtkRecentSortFunc sort_func,
gpointer sort_data,
GDestroyNotify data_destroy);
static void delegate_add_filter (GtkRecentChooser *chooser,
GtkRecentFilter *filter);
static void delegate_remove_filter (GtkRecentChooser *chooser,
GtkRecentFilter *filter);
static GSList *delegate_list_filters (GtkRecentChooser *chooser);
static gboolean delegate_select_uri (GtkRecentChooser *chooser,
const gchar *uri,
GError **error);
static void delegate_unselect_uri (GtkRecentChooser *chooser,
const gchar *uri);
static GList *delegate_get_items (GtkRecentChooser *chooser);
static GtkRecentManager *delegate_get_recent_manager (GtkRecentChooser *chooser);
static void delegate_select_all (GtkRecentChooser *chooser);
static void delegate_unselect_all (GtkRecentChooser *chooser);
static gboolean delegate_set_current_uri (GtkRecentChooser *chooser,
const gchar *uri,
GError **error);
static gchar * delegate_get_current_uri (GtkRecentChooser *chooser);
/* Signals */
static void delegate_notify (GObject *object,
GParamSpec *pspec,
gpointer user_data);
static void delegate_selection_changed (GtkRecentChooser *receiver,
gpointer user_data);
static void delegate_item_activated (GtkRecentChooser *receiver,
gpointer user_data);
/**
* _gtk_recent_chooser_install_properties:
* @klass: the class structure for a type deriving from #GObject
*
* Installs the necessary properties for a class implementing
* #GtkRecentChooser. A #GtkParamSpecOverride property is installed
* for each property, using the values from the #GtkRecentChooserProp
* enumeration. The caller must make sure itself that the enumeration
* values don't collide with some other property values they
* are using.
*/
void
_gtk_recent_chooser_install_properties (GObjectClass *klass)
{
g_object_class_override_property (klass,
GTK_RECENT_CHOOSER_PROP_RECENT_MANAGER,
"recent-manager");
g_object_class_override_property (klass,
GTK_RECENT_CHOOSER_PROP_SHOW_PRIVATE,
"show-private");
g_object_class_override_property (klass,
GTK_RECENT_CHOOSER_PROP_SHOW_TIPS,
"show-tips");
g_object_class_override_property (klass,
GTK_RECENT_CHOOSER_PROP_SHOW_ICONS,
"show-icons");
g_object_class_override_property (klass,
GTK_RECENT_CHOOSER_PROP_SHOW_NOT_FOUND,
"show-not-found");
g_object_class_override_property (klass,
GTK_RECENT_CHOOSER_PROP_SELECT_MULTIPLE,
"select-multiple");
g_object_class_override_property (klass,
GTK_RECENT_CHOOSER_PROP_LIMIT,
"limit");
g_object_class_override_property (klass,
GTK_RECENT_CHOOSER_PROP_LOCAL_ONLY,
"local-only");
g_object_class_override_property (klass,
GTK_RECENT_CHOOSER_PROP_SORT_TYPE,
"sort-type");
g_object_class_override_property (klass,
GTK_RECENT_CHOOSER_PROP_FILTER,
"filter");
}
/**
* _gtk_recent_chooser_delegate_iface_init:
* @iface: a #GtkRecentChooserIface
*
* An interface-initialization function for use in cases where
* an object is simply delegating the methods, signals of
* the #GtkRecentChooser interface to another object.
* _gtk_recent_chooser_set_delegate() must be called on each
* instance of the object so that the delegate object can
* be found.
*/
void
_gtk_recent_chooser_delegate_iface_init (GtkRecentChooserIface *iface)
{
iface->set_current_uri = delegate_set_current_uri;
iface->get_current_uri = delegate_get_current_uri;
iface->select_uri = delegate_select_uri;
iface->unselect_uri = delegate_unselect_uri;
iface->select_all = delegate_select_all;
iface->unselect_all = delegate_unselect_all;
iface->get_items = delegate_get_items;
iface->get_recent_manager = delegate_get_recent_manager;
iface->set_sort_func = delegate_set_sort_func;
iface->add_filter = delegate_add_filter;
iface->remove_filter = delegate_remove_filter;
iface->list_filters = delegate_list_filters;
}
/**
* _gtk_recent_chooser_set_delegate:
* @receiver: a #GObject implementing #GtkRecentChooser
* @delegate: another #GObject implementing #GtkRecentChooser
*
* Establishes that calls on @receiver for #GtkRecentChooser
* methods should be delegated to @delegate, and that
* #GtkRecentChooser signals emitted on @delegate should be
* forwarded to @receiver. Must be used in conjunction with
* _gtk_recent_chooser_delegate_iface_init().
*/
void
_gtk_recent_chooser_set_delegate (GtkRecentChooser *receiver,
GtkRecentChooser *delegate)
{
g_return_if_fail (GTK_IS_RECENT_CHOOSER (receiver));
g_return_if_fail (GTK_IS_RECENT_CHOOSER (delegate));
g_object_set_data (G_OBJECT (receiver),
"gtk-recent-chooser-delegate", delegate);
g_signal_connect (delegate, "notify",
G_CALLBACK (delegate_notify), receiver);
g_signal_connect (delegate, "selection-changed",
G_CALLBACK (delegate_selection_changed), receiver);
g_signal_connect (delegate, "item_activated",
G_CALLBACK (delegate_item_activated), receiver);
}
GQuark
_gtk_recent_chooser_delegate_get_quark (void)
{
static GQuark quark = 0;
if (G_UNLIKELY (quark == 0))
quark = g_quark_from_static_string ("gtk-recent-chooser-delegate");
return quark;
}
static GtkRecentChooser *
get_delegate (GtkRecentChooser *receiver)
{
return g_object_get_qdata (G_OBJECT (receiver),
GTK_RECENT_CHOOSER_DELEGATE_QUARK);
}
static void
delegate_set_sort_func (GtkRecentChooser *chooser,
GtkRecentSortFunc sort_func,
gpointer sort_data,
GDestroyNotify data_destroy)
{
gtk_recent_chooser_set_sort_func (get_delegate (chooser),
sort_func,
sort_data,
data_destroy);
}
static void
delegate_add_filter (GtkRecentChooser *chooser,
GtkRecentFilter *filter)
{
gtk_recent_chooser_add_filter (get_delegate (chooser), filter);
}
static void
delegate_remove_filter (GtkRecentChooser *chooser,
GtkRecentFilter *filter)
{
gtk_recent_chooser_remove_filter (get_delegate (chooser), filter);
}
static GSList *
delegate_list_filters (GtkRecentChooser *chooser)
{
return gtk_recent_chooser_list_filters (get_delegate (chooser));
}
static gboolean
delegate_select_uri (GtkRecentChooser *chooser,
const gchar *uri,
GError **error)
{
return gtk_recent_chooser_select_uri (get_delegate (chooser), uri, error);
}
static void
delegate_unselect_uri (GtkRecentChooser *chooser,
const gchar *uri)
{
gtk_recent_chooser_unselect_uri (get_delegate (chooser), uri);
}
static GList *
delegate_get_items (GtkRecentChooser *chooser)
{
return gtk_recent_chooser_get_items (get_delegate (chooser));
}
static GtkRecentManager *
delegate_get_recent_manager (GtkRecentChooser *chooser)
{
return _gtk_recent_chooser_get_recent_manager (get_delegate (chooser));
}
static void
delegate_select_all (GtkRecentChooser *chooser)
{
gtk_recent_chooser_select_all (get_delegate (chooser));
}
static void
delegate_unselect_all (GtkRecentChooser *chooser)
{
gtk_recent_chooser_unselect_all (get_delegate (chooser));
}
static gboolean
delegate_set_current_uri (GtkRecentChooser *chooser,
const gchar *uri,
GError **error)
{
return gtk_recent_chooser_set_current_uri (get_delegate (chooser), uri, error);
}
static gchar *
delegate_get_current_uri (GtkRecentChooser *chooser)
{
return gtk_recent_chooser_get_current_uri (get_delegate (chooser));
}
static void
delegate_notify (GObject *object,
GParamSpec *pspec,
gpointer user_data)
{
gpointer iface;
iface = g_type_interface_peek (g_type_class_peek (G_OBJECT_TYPE (object)),
gtk_recent_chooser_get_type ());
if (g_object_interface_find_property (iface, pspec->name))
g_object_notify (user_data, pspec->name);
}
static void
delegate_selection_changed (GtkRecentChooser *receiver,
gpointer user_data)
{
_gtk_recent_chooser_selection_changed (GTK_RECENT_CHOOSER (user_data));
}
static void
delegate_item_activated (GtkRecentChooser *receiver,
gpointer user_data)
{
_gtk_recent_chooser_item_activated (GTK_RECENT_CHOOSER (user_data));
}