Add GtkEventController

This is a basic abstract type that handles GdkEvents.

1 files changed, 79 insertions, 0 deletions

diff --git a/gtk/gtkeventcontroller.h b/gtk/gtkeventcontroller.h
new file mode 100644
index 0000000000..12c5d2a393
--- /dev/null
+++ b/gtk/gtkeventcontroller.h
@@ -0,0 +1,79 @@
+/* GTK - The GIMP Toolkit
+ * Copyright (C) 2012, One Laptop Per Child.
+ * Copyright (C) 2014, 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/>.
+ *
+ * Author(s): Carlos Garnacho <carlosg@gnome.org>
+ */
+#ifndef __GTK_EVENT_CONTROLLER_H__
+#define __GTK_EVENT_CONTROLLER_H__
+
+#if !defined (__GTK_H_INSIDE__) && !defined (GTK_COMPILATION)
+#error "Only <gtk/gtk.h> can be included directly."
+#endif
+
+typedef struct _GtkEventController GtkEventController;
+typedef struct _GtkEventControllerClass GtkEventControllerClass;
+
+#include <gdk/gdk.h>
+#include <gtk/gtktypes.h>
+
+G_BEGIN_DECLS
+
+#define GTK_TYPE_EVENT_CONTROLLER         (gtk_event_controller_get_type ())
+#define GTK_EVENT_CONTROLLER(o)           (G_TYPE_CHECK_INSTANCE_CAST ((o), GTK_TYPE_EVENT_CONTROLLER, GtkEventController))
+#define GTK_EVENT_CONTROLLER_CLASS(k)     (G_TYPE_CHECK_CLASS_CAST ((k), GTK_TYPE_EVENT_CONTROLLER, GtkEventControllerClass))
+#define GTK_IS_EVENT_CONTROLLER(o)        (G_TYPE_CHECK_INSTANCE_TYPE ((o), GTK_TYPE_EVENT_CONTROLLER))
+#define GTK_IS_EVENT_CONTROLLER_CLASS(k)  (G_TYPE_CHECK_CLASS_TYPE ((k), GTK_TYPE_EVENT_CONTROLLER))
+#define GTK_EVENT_CONTROLLER_GET_CLASS(o) (G_TYPE_INSTANCE_GET_CLASS ((o), GTK_TYPE_EVENT_CONTROLLER, GtkEventControllerClass))
+
+struct _GtkEventController
+{
+  GObject parent_instance;
+};
+
+struct _GtkEventControllerClass
+{
+  GObjectClass parent_class;
+
+  gboolean (* handle_event) (GtkEventController *controller,
+                             const GdkEvent     *event);
+  void     (* reset)        (GtkEventController *controller);
+
+  /*<private>*/
+  gpointer padding[10];
+};
+
+GDK_AVAILABLE_IN_3_14
+GType        gtk_event_controller_get_type       (void) G_GNUC_CONST;
+
+GDK_AVAILABLE_IN_3_14
+GtkWidget  * gtk_event_controller_get_widget     (GtkEventController *controller);
+
+GDK_AVAILABLE_IN_3_14
+void         gtk_event_controller_set_event_mask (GtkEventController *controller,
+                                                  GdkEventMask        event_mask);
+GDK_AVAILABLE_IN_3_14
+GdkEventMask gtk_event_controller_get_event_mask (GtkEventController *controller);
+
+GDK_AVAILABLE_IN_3_14
+gboolean     gtk_event_controller_handle_event   (GtkEventController *controller,
+                                                  const GdkEvent     *event);
+GDK_AVAILABLE_IN_3_14
+void         gtk_event_controller_reset          (GtkEventController *controller);
+
+G_END_DECLS
+
+#endif /* __GTK_EVENT_CONTROLLER_H__ */