mirror of https://github.com/GNOME/gimp.git
113 lines
3.6 KiB
C
113 lines
3.6 KiB
C
/* LIBGIMP - The GIMP Library
|
|
* Copyright (C) 1995-1997 Peter Mattis and Spencer Kimball
|
|
*
|
|
* gimppreview.h
|
|
*
|
|
* 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 of the License, 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 __GIMP_PREVIEW_H__
|
|
#define __GIMP_PREVIEW_H__
|
|
|
|
#include <gtk/gtkvbox.h>
|
|
|
|
G_BEGIN_DECLS
|
|
|
|
|
|
/* For information look into the C source or the html documentation */
|
|
|
|
|
|
#define GIMP_TYPE_PREVIEW (gimp_preview_get_type ())
|
|
#define GIMP_PREVIEW(obj) (G_TYPE_CHECK_INSTANCE_CAST ((obj), GIMP_TYPE_PREVIEW, GimpPreview))
|
|
#define GIMP_PREVIEW_CLASS(klass) (G_TYPE_CHECK_CLASS_CAST ((klass), GIMP_TYPE_PREVIEW, GimpPreviewClass))
|
|
#define GIMP_IS_PREVIEW(obj) (G_TYPE_CHECK_INSTANCE_TYPE ((obj), GIMP_TYPE_PREVIEW))
|
|
#define GIMP_IS_PREVIEW_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE ((klass), GIMP_TYPE_PREVIEW))
|
|
#define GIMP_PREVIEW_GET_CLASS(obj) (G_TYPE_INSTANCE_GET_CLASS ((obj), GIMP_TYPE_PREVIEW, GimpPreviewClass))
|
|
|
|
|
|
typedef struct _GimpPreviewClass GimpPreviewClass;
|
|
|
|
struct _GimpPreview
|
|
{
|
|
GtkVBox parent_instance;
|
|
|
|
gboolean update_preview;
|
|
|
|
/*< protected >*/
|
|
GtkWidget *area;
|
|
GtkWidget *frame;
|
|
GtkWidget *hscr;
|
|
GtkWidget *vscr;
|
|
GtkWidget *nav_icon;
|
|
GtkWidget *nav_popup;
|
|
GtkWidget *toggle;
|
|
GdkCursor *cursor_move;
|
|
GdkCursor *cursor_busy;
|
|
GdkGC *nav_gc;
|
|
|
|
/*< private >*/
|
|
gint xoff, yoff;
|
|
gint xmin, xmax, ymin, ymax;
|
|
gint drag_x, drag_y;
|
|
gint drag_xoff, drag_yoff;
|
|
gint width, height;
|
|
|
|
gboolean in_drag;
|
|
guint timeout_id;
|
|
};
|
|
struct _GimpPreviewClass
|
|
{
|
|
GtkVBoxClass parent_class;
|
|
|
|
/* virtuals */
|
|
void (* draw) (GimpPreview *preview);
|
|
void (* draw_thumb) (GimpPreview *preview,
|
|
GimpPreviewArea *area,
|
|
gint width,
|
|
gint height);
|
|
|
|
/* signal */
|
|
void (* invalidated) (GimpPreview *preview);
|
|
};
|
|
|
|
|
|
GType gimp_preview_get_type (void) G_GNUC_CONST;
|
|
|
|
void gimp_preview_set_update (GimpPreview *preview,
|
|
gboolean update);
|
|
gboolean gimp_preview_get_update (GimpPreview *preview);
|
|
|
|
void gimp_preview_set_bounds (GimpPreview *preview,
|
|
gint xmin,
|
|
gint ymin,
|
|
gint xmax,
|
|
gint ymax);
|
|
|
|
void gimp_preview_get_size (GimpPreview *preview,
|
|
gint *width,
|
|
gint *height);
|
|
void gimp_preview_get_position (GimpPreview *preview,
|
|
gint *x,
|
|
gint *y);
|
|
|
|
void gimp_preview_draw (GimpPreview *preview);
|
|
void gimp_preview_invalidate (GimpPreview *preview);
|
|
|
|
|
|
G_END_DECLS
|
|
|
|
#endif /* __GIMP_PREVIEW_H__ */
|