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/* The GIMP -- an image manipulation program
* Copyright (C) 1995 Spencer Kimball and Peter Mattis
*
* GimpNavigationView Widget
* Copyright (C) 2001-2002 Michael Natterer <mitch@gimp.org>
*
* partly based on app/nav_window
* Copyright (C) 1999 Andy Thomas <alt@gimp.org>
*
* 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 2 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, write to the Free Software
* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
*/
#ifndef __GIMP_NAVIGATION_VIEW_H__
#define __GIMP_NAVIGATION_VIEW_H__
#include "gimpview.h"
#define GIMP_TYPE_NAVIGATION_VIEW (gimp_navigation_view_get_type ())
#define GIMP_NAVIGATION_VIEW(obj) (G_TYPE_CHECK_INSTANCE_CAST ((obj), GIMP_TYPE_NAVIGATION_VIEW, GimpNavigationView))
#define GIMP_NAVIGATION_VIEW_CLASS(klass) (G_TYPE_CHECK_CLASS_CAST ((klass), GIMP_TYPE_NAVIGATION_VIEW, GimpNavigationViewClass))
#define GIMP_IS_NAVIGATION_VIEW(obj) (G_TYPE_CHECK_INSTANCE_TYPE (obj, GIMP_TYPE_NAVIGATION_VIEW))
#define GIMP_IS_NAVIGATION_VIEW_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE ((klass), GIMP_TYPE_NAVIGATION_VIEW))
#define GIMP_NAVIGATION_VIEW_GET_CLASS(obj) (G_TYPE_INSTANCE_GET_CLASS ((obj), GIMP_TYPE_NAVIGATION_VIEW, GimpNavigationViewClass))
typedef struct _GimpNavigationViewClass GimpNavigationViewClass;
struct _GimpNavigationView
{
GimpView parent_instance;
/* values in image coordinates */
gdouble x;
gdouble y;
gdouble width;
gdouble height;
/* values in view coordinates */
gint p_x;
gint p_y;
gint p_width;
gint p_height;
gint motion_offset_x;
gint motion_offset_y;
gboolean has_grab;
GdkGC *gc;
};
struct _GimpNavigationViewClass
{
GimpViewClass parent_class;
void (* marker_changed) (GimpNavigationView *view,
gdouble x,
gdouble y);
void (* zoom) (GimpNavigationView *view,
GimpZoomType direction);
void (* scroll) (GimpNavigationView *view,
GdkScrollDirection direction);
};
GType gimp_navigation_view_get_type (void) G_GNUC_CONST;
void gimp_navigation_view_set_marker (GimpNavigationView *view,
gdouble x,
gdouble y,
gdouble width,
gdouble height);
void gimp_navigation_view_grab_pointer (GimpNavigationView *view);
#endif /* __GIMP_NAVIGATION_VIEW_H__ */
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