132 lines
6.3 KiB
C
132 lines
6.3 KiB
C
/* LIBPIKA - The PIKA Library
|
|
* Copyright (C) 1995-1997 Peter Mattis and Spencer Kimball
|
|
*
|
|
* 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 3 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, see
|
|
* <https://www.gnu.org/licenses/>.
|
|
*/
|
|
|
|
#if !defined (__PIKA_WIDGETS_H_INSIDE__) && !defined (PIKA_WIDGETS_COMPILATION)
|
|
#error "Only <libpikawidgets/pikawidgets.h> can be included directly."
|
|
#endif
|
|
|
|
#ifndef __PIKA_PREVIEW_AREA_H__
|
|
#define __PIKA_PREVIEW_AREA_H__
|
|
|
|
G_BEGIN_DECLS
|
|
|
|
|
|
#define PIKA_TYPE_PREVIEW_AREA (pika_preview_area_get_type ())
|
|
#define PIKA_PREVIEW_AREA(obj) (G_TYPE_CHECK_INSTANCE_CAST ((obj), PIKA_TYPE_PREVIEW_AREA, PikaPreviewArea))
|
|
#define PIKA_PREVIEW_AREA_CLASS(klass) (G_TYPE_CHECK_CLASS_CAST ((klass), PIKA_TYPE_PREVIEW_AREA, PikaPreviewAreaClass))
|
|
#define PIKA_IS_PREVIEW_AREA(obj) (G_TYPE_CHECK_INSTANCE_TYPE ((obj), PIKA_TYPE_PREVIEW_AREA))
|
|
#define PIKA_IS_PREVIEW_AREA_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE ((klass), PIKA_TYPE_PREVIEW_AREA))
|
|
#define PIKA_PREVIEW_AREA_GET_CLASS(obj) (G_TYPE_INSTANCE_GET_CLASS ((obj), PIKA_TYPE_PREVIEW_AREA, PikaPreviewArea))
|
|
|
|
|
|
typedef struct _PikaPreviewAreaPrivate PikaPreviewAreaPrivate;
|
|
typedef struct _PikaPreviewAreaClass PikaPreviewAreaClass;
|
|
|
|
struct _PikaPreviewArea
|
|
{
|
|
GtkDrawingArea parent_instance;
|
|
|
|
PikaPreviewAreaPrivate *priv;
|
|
};
|
|
|
|
struct _PikaPreviewAreaClass
|
|
{
|
|
GtkDrawingAreaClass parent_class;
|
|
|
|
/* Padding for future expansion */
|
|
void (* _pika_reserved1) (void);
|
|
void (* _pika_reserved2) (void);
|
|
void (* _pika_reserved3) (void);
|
|
void (* _pika_reserved4) (void);
|
|
void (* _pika_reserved5) (void);
|
|
void (* _pika_reserved6) (void);
|
|
void (* _pika_reserved7) (void);
|
|
void (* _pika_reserved8) (void);
|
|
};
|
|
|
|
|
|
GType pika_preview_area_get_type (void) G_GNUC_CONST;
|
|
|
|
GtkWidget * pika_preview_area_new (void);
|
|
|
|
void pika_preview_area_draw (PikaPreviewArea *area,
|
|
gint x,
|
|
gint y,
|
|
gint width,
|
|
gint height,
|
|
PikaImageType type,
|
|
const guchar *buf,
|
|
gint rowstride);
|
|
void pika_preview_area_blend (PikaPreviewArea *area,
|
|
gint x,
|
|
gint y,
|
|
gint width,
|
|
gint height,
|
|
PikaImageType type,
|
|
const guchar *buf1,
|
|
gint rowstride1,
|
|
const guchar *buf2,
|
|
gint rowstride2,
|
|
guchar opacity);
|
|
void pika_preview_area_mask (PikaPreviewArea *area,
|
|
gint x,
|
|
gint y,
|
|
gint width,
|
|
gint height,
|
|
PikaImageType type,
|
|
const guchar *buf1,
|
|
gint rowstride1,
|
|
const guchar *buf2,
|
|
gint rowstride2,
|
|
const guchar *mask,
|
|
gint rowstride_mask);
|
|
void pika_preview_area_fill (PikaPreviewArea *area,
|
|
gint x,
|
|
gint y,
|
|
gint width,
|
|
gint height,
|
|
guchar red,
|
|
guchar green,
|
|
guchar blue);
|
|
|
|
void pika_preview_area_set_offsets (PikaPreviewArea *area,
|
|
gint x,
|
|
gint y);
|
|
|
|
void pika_preview_area_set_colormap (PikaPreviewArea *area,
|
|
const guchar *colormap,
|
|
gint num_colors);
|
|
|
|
void pika_preview_area_set_color_config (PikaPreviewArea *area,
|
|
PikaColorConfig *config);
|
|
|
|
void pika_preview_area_get_size (PikaPreviewArea *area,
|
|
gint *width,
|
|
gint *height);
|
|
void pika_preview_area_set_max_size (PikaPreviewArea *area,
|
|
gint width,
|
|
gint height);
|
|
|
|
void pika_preview_area_menu_popup (PikaPreviewArea *area,
|
|
GdkEventButton *event);
|
|
|
|
|
|
G_END_DECLS
|
|
|
|
#endif /* __PIKA_PREVIEW_AREA_H__ */
|
