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/*
* Copyright 2010 Canonical, Ltd.
*
* This program is free software: you can redistribute it and/or modify it
* under the terms of either or both of the following licenses:
*
* 1) the GNU Lesser General Public License version 3, as published by the
* Free Software Foundation; and/or
* 2) the GNU Lesser General Public License version 2.1, as published by
* the Free Software Foundation.
*
* This program is distributed in the hope that it will be useful, but
* WITHOUT ANY WARRANTY; without even the implied warranties of
* MERCHANTABILITY, SATISFACTORY QUALITY or FITNESS FOR A PARTICULAR
* PURPOSE. See the applicable version of the GNU Lesser General Public
* License for more details.
*
* You should have received a copy of both the GNU Lesser General Public
* License version 3 and version 2.1 along with this program. If not, see
* <http://www.gnu.org/licenses/>
*
* Authors:
* Cody Russell <crussell@canonical.com>
*/
#ifndef __IDO_GESTURE_MANAGER_H__
#define __IDO_GESTURE_MANAGER_H__
#include <gtk/gtk.h>
G_BEGIN_DECLS
#define IDO_TYPE_GESTURE_MANAGER (ido_gesture_manager_get_type ())
#define IDO_GESTURE_MANAGER(o) (G_TYPE_CHECK_INSTANCE_CAST ((o), IDO_TYPE_GESTURE_MANAGER, IdoGestureManager))
#define IDO_GESTURE_MANAGER_CLASS(c) (G_TYPE_CHECK_CLASS_CAST ((c), IDO_TYPE_GESTURE_MANAGER, IdoGestureManagerClass))
#define IDO_IS_GESTURE_MANAGER(o) (G_TYPE_CHECK_INSTANCE_TYPE ((o), IDO_TYPE_GESTURE_MANAGER))
#define IDO_IS_GESTURE_MANAGER_CLASS(c) (G_TYPE_CHECK_CLASS_TYPE ((c), IDO_TYPE_GESTURE_MANAGER))
#define IDO_GESTURE_MANAGER_GET_CLASS(o) (G_TYPE_INSTANCE_GET_CLASS ((o), IDO_TYPE_GESTURE_MANAGER, IdoGestureManagerClass))
typedef struct _IdoGestureManager IdoGestureManager;
typedef struct _IdoGestureManagerClass IdoGestureManagerClass;
typedef struct _IdoGestureManagerPrivate IdoGestureManagerPrivate;
typedef union _IdoGestureEvent IdoGestureEvent;
typedef struct _IdoEventGestureDrag IdoEventGestureDrag;
typedef struct _IdoEventGesturePinch IdoEventGesturePinch;
typedef struct _IdoEventGestureRotate IdoEventGestureRotate;
typedef enum {
IDO_GESTURE_DRAG,
IDO_GESTURE_PINCH,
IDO_GESTURE_ROTATE
} IdoGestureType;
struct _IdoEventGestureDrag
{
IdoGestureType type;
guint id;
GdkWindow *window;
GdkWindow *root;
GdkWindow *child;
guint32 timestamp;
gint fingers;
gdouble focus_x;
gdouble focus_y;
gint delta_x;
gint delta_y;
gdouble velocity_x;
gdouble velocity_y;
gdouble position_x;
gdouble position_y;
};
struct _IdoEventGesturePinch
{
IdoGestureType type;
guint id;
GdkWindow *window;
GdkWindow *root;
GdkWindow *child;
guint32 timestamp;
guint fingers;
gdouble focus_x;
gdouble focus_y;
gdouble radius_delta;
gdouble radial_velocity;
gdouble radius;
};
struct _IdoEventGestureRotate
{
IdoGestureType type;
guint id;
GdkWindow *window;
GdkWindow *root;
GdkWindow *child;
guint32 timestamp;
guint fingers;
gdouble focus_x;
gdouble focus_y;
gdouble angle_delta;
gdouble angular_velocity;
gdouble angle;
};
union _IdoGestureEvent
{
IdoGestureType type;
IdoEventGestureDrag drag;
IdoEventGesturePinch pinch;
IdoEventGestureRotate rotate;
};
struct _IdoGestureManager
{
GObject parent_instance;
IdoGestureManagerPrivate *priv;
};
struct _IdoGestureManagerClass
{
GObjectClass parent_class;
};
typedef void (* IdoGestureCallback) (GtkWindow *window,
IdoGestureEvent *gesture);
GType ido_gesture_manager_get_type (void) G_GNUC_CONST;
IdoGestureManager *ido_gesture_manager_get (void);
void ido_gesture_manager_register_window (IdoGestureManager *manager,
GtkWindow *window,
IdoGestureType gesture_type,
gint touch_points,
IdoGestureCallback start,
IdoGestureCallback update,
IdoGestureCallback end);
G_END_DECLS
#endif /* __IDO_GESTURE_MANAGER_H__ */
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