92 lines
4.5 KiB
C
92 lines
4.5 KiB
C
/* PIKA - Photo and Image Kooker Application
|
|
* a rebranding of The GNU Image Manipulation Program (created with heckimp)
|
|
* A derived work which may be trivial. However, any changes may be (C)2023 by Aldercone Studio
|
|
*
|
|
* Original copyright, applying to most contents (license remains unchanged):
|
|
* Copyright (C) 1995 Spencer Kimball and Peter Mattis
|
|
*
|
|
* PikaNavigationView 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 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 <https://www.gnu.org/licenses/>.
|
|
*/
|
|
|
|
#ifndef __PIKA_NAVIGATION_VIEW_H__
|
|
#define __PIKA_NAVIGATION_VIEW_H__
|
|
|
|
#include "pikaview.h"
|
|
|
|
|
|
#define PIKA_TYPE_NAVIGATION_VIEW (pika_navigation_view_get_type ())
|
|
#define PIKA_NAVIGATION_VIEW(obj) (G_TYPE_CHECK_INSTANCE_CAST ((obj), PIKA_TYPE_NAVIGATION_VIEW, PikaNavigationView))
|
|
#define PIKA_NAVIGATION_VIEW_CLASS(klass) (G_TYPE_CHECK_CLASS_CAST ((klass), PIKA_TYPE_NAVIGATION_VIEW, PikaNavigationViewClass))
|
|
#define PIKA_IS_NAVIGATION_VIEW(obj) (G_TYPE_CHECK_INSTANCE_TYPE (obj, PIKA_TYPE_NAVIGATION_VIEW))
|
|
#define PIKA_IS_NAVIGATION_VIEW_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE ((klass), PIKA_TYPE_NAVIGATION_VIEW))
|
|
#define PIKA_NAVIGATION_VIEW_GET_CLASS(obj) (G_TYPE_INSTANCE_GET_CLASS ((obj), PIKA_TYPE_NAVIGATION_VIEW, PikaNavigationViewClass))
|
|
|
|
|
|
typedef struct _PikaNavigationViewClass PikaNavigationViewClass;
|
|
|
|
struct _PikaNavigationViewClass
|
|
{
|
|
PikaViewClass parent_class;
|
|
|
|
void (* marker_changed) (PikaNavigationView *view,
|
|
gdouble center_x,
|
|
gdouble center_y,
|
|
gdouble width,
|
|
gdouble height);
|
|
void (* zoom) (PikaNavigationView *view,
|
|
PikaZoomType direction,
|
|
gdouble delta);
|
|
void (* scroll) (PikaNavigationView *view,
|
|
GdkEventScroll *sevent);
|
|
};
|
|
|
|
|
|
GType pika_navigation_view_get_type (void) G_GNUC_CONST;
|
|
|
|
void pika_navigation_view_set_marker (PikaNavigationView *view,
|
|
gdouble center_x,
|
|
gdouble center_y,
|
|
gdouble width,
|
|
gdouble height,
|
|
gboolean flip_horizontally,
|
|
gboolean flip_vertically,
|
|
gdouble rotate_angle);
|
|
void pika_navigation_view_set_canvas (PikaNavigationView *view,
|
|
gboolean visible,
|
|
gdouble x,
|
|
gdouble y,
|
|
gdouble width,
|
|
gdouble height);
|
|
void pika_navigation_view_set_motion_offset
|
|
(PikaNavigationView *view,
|
|
gint motion_offset_x,
|
|
gint motion_offset_y);
|
|
void pika_navigation_view_get_local_marker
|
|
(PikaNavigationView *view,
|
|
gint *center_x,
|
|
gint *center_y,
|
|
gint *width,
|
|
gint *height);
|
|
void pika_navigation_view_grab_pointer (PikaNavigationView *view,
|
|
GdkEvent *event);
|
|
|
|
|
|
#endif /* __PIKA_NAVIGATION_VIEW_H__ */
|
