/*

 * Clutter.

 *

 * An OpenGL based 'interactive canvas' library.

 *

 * Copyright (C) 2010  Intel Corporation.

 * Copyright (C) 2011  Robert Bosch Car Multimedia GmbH.

 * Copyright (C) 2012  Collabora Ltd.

 *

 * 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:

 *   Emanuele Aina <emanuele.aina@collabora.com>

 *

 * Based on ClutterDragAction, ClutterSwipeAction, and MxKineticScrollView,

 * written by:

 *   Emmanuele Bassi <ebassi@linux.intel.com>

 *   Tomeu Vizoso <tomeu.vizoso@collabora.co.uk>

 *   Chris Lord <chris@linux.intel.com>

 */

#ifndef __CLUTTER_PAN_ACTION_H__

#define __CLUTTER_PAN_ACTION_H__

#if !defined(__CLUTTER_H_INSIDE__) && !defined(CLUTTER_COMPILATION)

#error "Only <clutter/clutter.h> can be included directly."

#endif

#include <clutter/clutter-gesture-action.h>

G_BEGIN_DECLS

#define CLUTTER_TYPE_PAN_ACTION               (clutter_pan_action_get_type ())

#define CLUTTER_PAN_ACTION(obj)               (G_TYPE_CHECK_INSTANCE_CAST ((obj), CLUTTER_TYPE_PAN_ACTION, ClutterPanAction))

#define CLUTTER_IS_PAN_ACTION(obj)            (G_TYPE_CHECK_INSTANCE_TYPE ((obj), CLUTTER_TYPE_PAN_ACTION))

#define CLUTTER_PAN_ACTION_CLASS(klass)       (G_TYPE_CHECK_CLASS_CAST ((klass), CLUTTER_TYPE_PAN_ACTION, ClutterPanActionClass))

#define CLUTTER_IS_PAN_ACTION_CLASS(klass)    (G_TYPE_CHECK_CLASS_TYPE ((klass), CLUTTER_TYPE_PAN_ACTION))

#define CLUTTER_PAN_ACTION_GET_CLASS(obj)     (G_TYPE_INSTANCE_GET_CLASS ((obj), CLUTTER_TYPE_PAN_ACTION, ClutterPanActionClass))

typedef struct _ClutterPanAction              ClutterPanAction;

typedef struct _ClutterPanActionPrivate       ClutterPanActionPrivate;

typedef struct _ClutterPanActionClass         ClutterPanActionClass;

/**

 * ClutterPanAction:

 *

 * The #ClutterPanAction structure contains

 * only private data and should be accessed using the provided API

 *

 * Since: 1.12

 */

struct _ClutterPanAction

{

  /*< private >*/

  ClutterGestureAction parent_instance;

  ClutterPanActionPrivate *priv;

};

/**

 * ClutterPanActionClass:

 * @pan: class handler for the #ClutterPanAction::pan signal

 * @pan_stopped: class handler for the #ClutterPanAction::pan-stopped signal

 *

 * The #ClutterPanActionClass structure contains

 * only private data.

 *

 * Since: 1.12

 */

struct _ClutterPanActionClass

{

  /*< private >*/

  ClutterGestureActionClass parent_class;

  /*< public >*/

  gboolean (* pan)               (ClutterPanAction    *action,

                                  ClutterActor        *actor,

                                  gboolean             is_interpolated);

  void     (* pan_stopped)       (ClutterPanAction    *action,

                                  ClutterActor        *actor);

  /*< private >*/

  void (* _clutter_pan_action1) (void);

  void (* _clutter_pan_action2) (void);

  void (* _clutter_pan_action3) (void);

  void (* _clutter_pan_action4) (void);

  void (* _clutter_pan_action5) (void);

  void (* _clutter_pan_action6) (void);

};

CLUTTER_AVAILABLE_IN_1_12

GType clutter_pan_action_get_type (void) G_GNUC_CONST;

CLUTTER_AVAILABLE_IN_1_12

ClutterAction * clutter_pan_action_new                      (void);

CLUTTER_AVAILABLE_IN_1_12

void            clutter_pan_action_set_pan_axis             (ClutterPanAction *self,

                                                             ClutterPanAxis    axis);

CLUTTER_AVAILABLE_IN_1_12

ClutterPanAxis clutter_pan_action_get_pan_axis              (ClutterPanAction *self);

CLUTTER_AVAILABLE_IN_1_12

void            clutter_pan_action_set_interpolate          (ClutterPanAction *self,

                                                             gboolean          should_interpolate);

CLUTTER_AVAILABLE_IN_1_12

gboolean        clutter_pan_action_get_interpolate          (ClutterPanAction *self);

CLUTTER_AVAILABLE_IN_1_12

void            clutter_pan_action_set_deceleration         (ClutterPanAction *self,

                                                             gdouble           rate);

CLUTTER_AVAILABLE_IN_1_12

gdouble         clutter_pan_action_get_deceleration         (ClutterPanAction *self);

CLUTTER_AVAILABLE_IN_1_12

void            clutter_pan_action_set_acceleration_factor  (ClutterPanAction *self,

                                                             gdouble           factor);

CLUTTER_AVAILABLE_IN_1_12

gdouble         clutter_pan_action_get_acceleration_factor  (ClutterPanAction *self);

CLUTTER_AVAILABLE_IN_1_12

void            clutter_pan_action_get_interpolated_coords  (ClutterPanAction *self,

                                                             gfloat           *interpolated_x,

                                                             gfloat           *interpolated_y);

CLUTTER_AVAILABLE_IN_1_12

gfloat          clutter_pan_action_get_interpolated_delta   (ClutterPanAction *self,

                                                             gfloat           *delta_x,

                                                             gfloat           *delta_y);

CLUTTER_AVAILABLE_IN_1_14

gfloat          clutter_pan_action_get_motion_delta         (ClutterPanAction *self,

                                                             guint             point,

                                                             gfloat           *delta_x,

                                                             gfloat           *delta_y);

CLUTTER_AVAILABLE_IN_1_14

void            clutter_pan_action_get_motion_coords        (ClutterPanAction *self,

                                                             guint             point,

                                                             gfloat           *motion_x,

                                                             gfloat           *motion_y);

CLUTTER_AVAILABLE_IN_1_24

gfloat          clutter_pan_action_get_constrained_motion_delta (ClutterPanAction *self,

                                                                 guint             point,

                                                                 gfloat           *delta_x,

                                                                 gfloat           *delta_y);

G_END_DECLS

#endif /* __CLUTTER_PAN_ACTION_H__ */