/usr/include/gtkimageview/mouse_handler.h is in libgtkimageview-dev 1.6.4-1.
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1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 | /* -*- Mode: C; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4; coding: utf-8 -*-
*
* Copyright © 2007-2008 Björn Lindqvist <bjourne@gmail.com>
*
* 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, 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, write to the Free Software
* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA
* 02111-1307, USA.
*/
#ifndef __MOUSE_HANDLER_H__
#define __MOUSE_HANDLER_H__
#include <gdk/gdk.h>
#include "utils.h"
typedef struct
{
gboolean pressed;
gboolean dragging;
/* Position where the mouse was pressed. */
int drag_base_x;
int drag_base_y;
/* Current position of the mouse. */
int drag_ofs_x;
int drag_ofs_y;
/* Cursor to use when grabbing. */
GdkCursor *grab_cursor;
} MouseHandler;
MouseHandler *mouse_handler_new (GdkCursor *grab_cursor);
gboolean mouse_handler_button_press (MouseHandler *mh,
GdkEventButton *ev);
gboolean mouse_handler_button_release (MouseHandler *mh,
GdkEventButton *ev);
void mouse_handler_motion_notify (MouseHandler *mh,
GdkEventMotion *ev);
void mouse_handler_get_drag_delta (MouseHandler *mh,
int *x,
int *y);
#endif
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