mirror of https://github.com/GNOME/gimp.git
89 lines
3.2 KiB
C
89 lines
3.2 KiB
C
/* GIMP - The GNU Image Manipulation Program
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* Copyright (C) 1995 Spencer Kimball and Peter Mattis
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*
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* GimpNavigationView Widget
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* Copyright (C) 2001-2002 Michael Natterer <mitch@gimp.org>
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*
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* partly based on app/nav_window
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* Copyright (C) 1999 Andy Thomas <alt@gimp.org>
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
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*/
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#ifndef __GIMP_NAVIGATION_VIEW_H__
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#define __GIMP_NAVIGATION_VIEW_H__
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#include "gimpview.h"
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#define GIMP_TYPE_NAVIGATION_VIEW (gimp_navigation_view_get_type ())
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#define GIMP_NAVIGATION_VIEW(obj) (G_TYPE_CHECK_INSTANCE_CAST ((obj), GIMP_TYPE_NAVIGATION_VIEW, GimpNavigationView))
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#define GIMP_NAVIGATION_VIEW_CLASS(klass) (G_TYPE_CHECK_CLASS_CAST ((klass), GIMP_TYPE_NAVIGATION_VIEW, GimpNavigationViewClass))
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#define GIMP_IS_NAVIGATION_VIEW(obj) (G_TYPE_CHECK_INSTANCE_TYPE (obj, GIMP_TYPE_NAVIGATION_VIEW))
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#define GIMP_IS_NAVIGATION_VIEW_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE ((klass), GIMP_TYPE_NAVIGATION_VIEW))
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#define GIMP_NAVIGATION_VIEW_GET_CLASS(obj) (G_TYPE_INSTANCE_GET_CLASS ((obj), GIMP_TYPE_NAVIGATION_VIEW, GimpNavigationViewClass))
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typedef struct _GimpNavigationViewClass GimpNavigationViewClass;
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struct _GimpNavigationView
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{
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GimpView parent_instance;
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/* values in image coordinates */
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gdouble x;
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gdouble y;
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gdouble width;
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gdouble height;
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/* values in view coordinates */
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gint p_x;
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gint p_y;
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gint p_width;
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gint p_height;
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gint motion_offset_x;
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gint motion_offset_y;
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gboolean has_grab;
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GdkGC *gc;
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};
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struct _GimpNavigationViewClass
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{
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GimpViewClass parent_class;
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void (* marker_changed) (GimpNavigationView *view,
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gdouble x,
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gdouble y);
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void (* zoom) (GimpNavigationView *view,
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GimpZoomType direction);
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void (* scroll) (GimpNavigationView *view,
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GdkScrollDirection direction);
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};
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GType gimp_navigation_view_get_type (void) G_GNUC_CONST;
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void gimp_navigation_view_set_marker (GimpNavigationView *view,
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gdouble x,
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gdouble y,
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gdouble width,
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gdouble height);
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void gimp_navigation_view_grab_pointer (GimpNavigationView *view);
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#endif /* __GIMP_NAVIGATION_VIEW_H__ */
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