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shortcutcontroller: Add gtk_shortcut_controller_add_shortcut()

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... and gtk_shortcut_controller_remove_shortcut().
This commit is contained in:
Benjamin Otte 2018-08-12 01:38:50 +02:00 committed by Matthias Clasen
parent 3b8a4340da
commit 5ade831cd1
3 changed files with 75 additions and 5 deletions
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2
docs/reference/gtk/gtk4-sections.txt
View File

@ -6117,6 +6117,8 @@ gtk_shortcut_get_type
<TITLE>GtkShortcutController</TITLE>
GtkShortcutController
gtk_shortcut_controller_new
gtk_shortcut_controller_add_shortcut
gtk_shortcut_controller_remove_shortcut
<SUBSECTION Standard>
GTK_TYPE_SHORTCUT_CONTROLLER

71
gtk/gtkshortcutcontroller.c
View File

@ -42,6 +42,8 @@ struct _GtkShortcutController
{
GtkEventController parent_instance;
GSList *shortcuts;
guint run_class : 1;
};
@ -54,11 +56,14 @@ G_DEFINE_TYPE (GtkShortcutController, gtk_shortcut_controller,
GTK_TYPE_EVENT_CONTROLLER)
static void
gtk_shortcut_controller_finalize (GObject *object)
gtk_shortcut_controller_dispose (GObject *object)
{
//GtkShortcutController *self = GTK_SHORTCUT_CONTROLLER (object);
GtkShortcutController *self = GTK_SHORTCUT_CONTROLLER (object);
G_OBJECT_CLASS (gtk_shortcut_controller_parent_class)->finalize (object);
g_slist_free_full (self->shortcuts, g_object_unref);
self->shortcuts = NULL;
G_OBJECT_CLASS (gtk_shortcut_controller_parent_class)->dispose (object);
}
static gboolean
@ -83,10 +88,16 @@ gtk_shortcut_controller_handle_event (GtkEventController *controller,
GtkWidget *widget;
const GSList *l;
widget = gtk_event_controller_get_widget (controller);
for (l = self->shortcuts; l; l = l->next)
{
if (gtk_shortcut_controller_trigger_shortcut (self, l->data, event))
return TRUE;
}
if (self->run_class)
{
widget = gtk_event_controller_get_widget (controller);
if (event_type == GDK_KEY_PRESS ||
event_type == GDK_KEY_RELEASE)
{
@ -110,7 +121,7 @@ gtk_shortcut_controller_class_init (GtkShortcutControllerClass *klass)
GtkEventControllerClass *controller_class = GTK_EVENT_CONTROLLER_CLASS (klass);
GObjectClass *object_class = G_OBJECT_CLASS (klass);
object_class->finalize = gtk_shortcut_controller_finalize;
object_class->dispose = gtk_shortcut_controller_dispose;
controller_class->handle_event = gtk_shortcut_controller_handle_event;
}
@ -132,3 +143,53 @@ gtk_shortcut_controller_set_run_class (GtkShortcutController *controller,
{
controller->run_class = run_class;
}
/**
* gtk_shortcut_controller_add_shortcut:
* @self: the controller
* @shortcut: a #GtkShortcut
*
* Adds @shortcut to the list of shortcuts handled by @self.
*
* The shortcut is added to the list so that it is triggered before
* all existing shortcuts.
*
* FIXME: What's supposed to happen if a shortcut gets added twice?
**/
void
gtk_shortcut_controller_add_shortcut (GtkShortcutController *self,
GtkShortcut *shortcut)
{
g_return_if_fail (GTK_IS_SHORTCUT_CONTROLLER (self));
g_return_if_fail (GTK_IS_SHORTCUT (shortcut));
g_object_ref (shortcut);
self->shortcuts = g_slist_prepend (self->shortcuts, shortcut);
}
/**
* gtk_shortcut_controller_remove_shortcut:
* @self: the controller
* @shortcut: a #GtkShortcut
*
* Removes @shortcut from the list of shortcuts handled by @self.
*
* If @shortcut had not been added to @controller, this function does
* nothing.
**/
void
gtk_shortcut_controller_remove_shortcut (GtkShortcutController *self,
GtkShortcut *shortcut)
{
GSList *l;
g_return_if_fail (GTK_IS_SHORTCUT_CONTROLLER (self));
g_return_if_fail (GTK_IS_SHORTCUT (shortcut));
l = g_slist_find (self->shortcuts, shortcut);
if (l == NULL)
return;
self->shortcuts = g_slist_delete_link (self->shortcuts, l);
g_object_unref (shortcut);
}

7
gtk/gtkshortcutcontroller.h
View File

@ -45,6 +45,13 @@ GType gtk_shortcut_controller_get_type (void) G
GDK_AVAILABLE_IN_ALL
GtkEventController * gtk_shortcut_controller_new (void);
GDK_AVAILABLE_IN_ALL
void gtk_shortcut_controller_add_shortcut (GtkShortcutController *controller,
GtkShortcut *shortcut);
GDK_AVAILABLE_IN_ALL
void gtk_shortcut_controller_remove_shortcut (GtkShortcutController *controller,
GtkShortcut *shortcut);
G_END_DECLS
#endif /* __GTK_SHORTCUT_CONTROLLER_H__ */