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/* gcompris - drag.h
*
* Copyright (C) 2006 Miguel de Izarra
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 3 of the License, or
* (at your option) any later version.
*
* This program 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 General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, see <http://www.gnu.org/licenses/>.
*/
#ifndef GCOMPIRS_DRAG_H
#define GCOMPIRS_DRAG_H
#include "gcompris.h"
typedef enum {
GC_DRAG_MODE_DEFAULT = 0,
GC_DRAG_MODE_GRAB = 1,
GC_DRAG_MODE_2CLICKS = 2,
GC_DRAG_MODE_BOTH = 3
} gc_drag_mode_type;
typedef gint (*gc_Drag_Func) (GnomeCanvasItem *item, GdkEvent *event, gpointer data);
gint gc_drag_event(GnomeCanvasItem *item, GdkEvent *event, gpointer data);
void gc_drag_start(GnomeCanvasGroup *root_item, gc_Drag_Func function, gc_drag_mode_type mode);
void gc_drag_stop(GnomeCanvasGroup *root_item);
GnomeCanvasItem * gc_drag_item_get(void);
void gc_drag_item_set(GnomeCanvasItem *item);
void gc_drag_item_move(GdkEvent *event);
void gc_drag_offset_save(GdkEvent *event);
void gc_drag_offset_get(double *x, double *y);
void gc_drag_offset_set(double x, double y);
void gc_drag_change_mode (gc_drag_mode_type mode);
#endif
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