forked from AuroraMiddleware/gtk
137 lines
4.6 KiB
C
137 lines
4.6 KiB
C
/*
|
|
* Copyright © 2018 Benjamin Otte
|
|
*
|
|
* 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 2.1 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/>.
|
|
*
|
|
* Authors: Benjamin Otte <otte@gnome.org>
|
|
*/
|
|
|
|
#include "config.h"
|
|
|
|
#include "gtkshortcutmanager.h"
|
|
#include "gtkshortcutmanagerprivate.h"
|
|
#include "gtkflattenlistmodel.h"
|
|
|
|
/**
|
|
* SECTION:gtkshortcutmanager
|
|
* @title: GtkShortcutManager
|
|
* @short_description: Interface for managing shortcuts
|
|
*
|
|
* The GtkShortcutManager interface is used to implement
|
|
* shortcut scopes.
|
|
*/
|
|
|
|
G_DEFINE_INTERFACE (GtkShortcutManager, gtk_shortcut_manager, G_TYPE_OBJECT)
|
|
|
|
void
|
|
gtk_shortcut_manager_create_controllers (GtkWidget *widget)
|
|
{
|
|
GListStore *store;
|
|
GtkFlattenListModel *model;
|
|
GtkEventController *controller;
|
|
|
|
store = g_list_store_new (GTK_TYPE_SHORTCUT_CONTROLLER);
|
|
model = gtk_flatten_list_model_new (GTK_TYPE_SHORTCUT, G_LIST_MODEL (store));
|
|
g_object_unref (store);
|
|
g_object_set_data_full (G_OBJECT (widget), "gtk-shortcut-manager-bubble", model, g_object_unref);
|
|
controller = gtk_shortcut_controller_new_for_model (G_LIST_MODEL (model));
|
|
gtk_event_controller_set_name (controller, "gtk-shortcut-manager-bubble");
|
|
gtk_widget_add_controller (widget, controller);
|
|
|
|
store = g_list_store_new (GTK_TYPE_SHORTCUT_CONTROLLER);
|
|
model = gtk_flatten_list_model_new (GTK_TYPE_SHORTCUT, G_LIST_MODEL (store));
|
|
g_object_unref (store);
|
|
g_object_set_data_full (G_OBJECT (widget), "gtk-shortcut-manager-capture", model, g_object_unref);
|
|
controller = gtk_shortcut_controller_new_for_model (G_LIST_MODEL (model));
|
|
gtk_event_controller_set_name (controller, "gtk-shortcut-manager-capture");
|
|
gtk_event_controller_set_propagation_phase (controller, GTK_PHASE_CAPTURE);
|
|
gtk_widget_add_controller (widget, controller);
|
|
}
|
|
|
|
static GtkFlattenListModel *
|
|
gtk_shortcut_manager_get_model (GtkShortcutManager *self,
|
|
GtkPropagationPhase phase)
|
|
{
|
|
switch (phase)
|
|
{
|
|
case GTK_PHASE_CAPTURE:
|
|
return g_object_get_data (G_OBJECT (self), "gtk-shortcut-manager-capture");
|
|
case GTK_PHASE_BUBBLE:
|
|
return g_object_get_data (G_OBJECT (self), "gtk-shortcut-manager-bubble");
|
|
case GTK_PHASE_NONE:
|
|
case GTK_PHASE_TARGET:
|
|
return NULL;
|
|
default:
|
|
g_assert_not_reached ();
|
|
return NULL;
|
|
}
|
|
}
|
|
|
|
static void
|
|
gtk_shortcut_manager_default_add_controller (GtkShortcutManager *self,
|
|
GtkShortcutController *controller)
|
|
{
|
|
GtkFlattenListModel *model;
|
|
GtkPropagationPhase phase;
|
|
|
|
phase = gtk_event_controller_get_propagation_phase (GTK_EVENT_CONTROLLER (controller));
|
|
model = gtk_shortcut_manager_get_model (self, phase);
|
|
if (model)
|
|
{
|
|
GListModel *store = gtk_flatten_list_model_get_model (model);
|
|
g_list_store_append (G_LIST_STORE (store), controller);
|
|
}
|
|
}
|
|
|
|
static void
|
|
gtk_shortcut_manager_default_remove_controller (GtkShortcutManager *self,
|
|
GtkShortcutController *controller)
|
|
{
|
|
GtkFlattenListModel *model;
|
|
GtkPropagationPhase phase;
|
|
|
|
phase = gtk_event_controller_get_propagation_phase (GTK_EVENT_CONTROLLER (controller));
|
|
model = gtk_shortcut_manager_get_model (self, phase);
|
|
if (model)
|
|
{
|
|
GListModel *store;
|
|
guint position;
|
|
|
|
store = gtk_flatten_list_model_get_model (model);
|
|
#if 0 && GLIB_CHECK_VERSION(2,64,0)
|
|
if (_g_list_store_find (G_LIST_STORE (store), controller, &position))
|
|
g_list_store_remove (G_LIST_STORE (store), position);
|
|
#else
|
|
for (position = 0; position < g_list_model_get_n_items (G_LIST_MODEL (store)); position++)
|
|
{
|
|
GtkShortcutController *item = g_list_model_get_item (G_LIST_MODEL (store), position);
|
|
g_object_unref (item);
|
|
if (item == controller)
|
|
{
|
|
g_list_store_remove (G_LIST_STORE (store), position);
|
|
break;
|
|
}
|
|
}
|
|
#endif
|
|
}
|
|
}
|
|
|
|
static void
|
|
gtk_shortcut_manager_default_init (GtkShortcutManagerInterface *iface)
|
|
{
|
|
iface->add_controller = gtk_shortcut_manager_default_add_controller;
|
|
iface->remove_controller = gtk_shortcut_manager_default_remove_controller;
|
|
}
|
|
|