/* 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_GESTURE_ZOOM_H__ #define __GTK_GESTURE_ZOOM_H__ #if !defined (__GTK_H_INSIDE__) && !defined (GTK_COMPILATION) #error "Only <gtk/gtk.h> can be included directly." #endif #include <gtk/gtkgesture.h> #include <gtk/gtkwidget.h> G_BEGIN_DECLS #define GTK_TYPE_GESTURE_ZOOM (gtk_gesture_zoom_get_type ()) #define GTK_GESTURE_ZOOM(o) (G_TYPE_CHECK_INSTANCE_CAST ((o), GTK_TYPE_GESTURE_ZOOM, GtkGestureZoom)) #define GTK_GESTURE_ZOOM_CLASS(k) (G_TYPE_CHECK_CLASS_CAST ((k), GTK_TYPE_GESTURE_ZOOM, GtkGestureZoomClass)) #define GTK_IS_GESTURE_ZOOM(o) (G_TYPE_CHECK_INSTANCE_TYPE ((o), GTK_TYPE_GESTURE_ZOOM)) #define GTK_IS_GESTURE_ZOOM_CLASS(k) (G_TYPE_CHECK_CLASS_TYPE ((k), GTK_TYPE_GESTURE_ZOOM)) #define GTK_GESTURE_ZOOM_GET_CLASS(o) (G_TYPE_INSTANCE_GET_CLASS ((o), GTK_TYPE_GESTURE_ZOOM, GtkGestureZoomClass)) typedef struct _GtkGestureZoom GtkGestureZoom; typedef struct _GtkGestureZoomClass GtkGestureZoomClass; GDK_AVAILABLE_IN_ALL GType gtk_gesture_zoom_get_type (void) G_GNUC_CONST; GDK_AVAILABLE_IN_ALL GtkGesture * gtk_gesture_zoom_new (void); GDK_AVAILABLE_IN_ALL double gtk_gesture_zoom_get_scale_delta (GtkGestureZoom *gesture); G_END_DECLS #endif /* __GTK_GESTURE_ZOOM_H__ */