gimp/app/paint_options.h

102 lines
2.9 KiB
C

/* The GIMP -- an image manipulation program
* Copyright (C) 1995-1999 Spencer Kimball and Peter Mattis
*
* 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 __PAINT_OPTIONS_H__
#define __PAINT_OPTIONS_H__
#include "buildmenu.h"
#include "gimprc.h"
#include "tools.h"
#include "tool_options.h"
/* these macros return the global or tool-specific values, according
* to the current mode
*/
#define PAINT_OPTIONS_GET_OPACITY(options) \
(global_paint_options ? \
paint_options_get_opacity () : \
((PaintOptions *)(options))->opacity)
#define PAINT_OPTIONS_GET_PAINT_MODE(options) \
(global_paint_options ? \
paint_options_get_paint_mode () : \
((PaintOptions *)(options))->paint_mode)
/* the paint options structures
*/
typedef struct _PaintOptions PaintOptions;
struct _PaintOptions
{
ToolOptions tool_options;
/* vbox for the common paint options */
GtkWidget *paint_vbox;
/* a widget to be shown if we are in global mode */
GtkWidget *global;
/* options used by all paint tools */
double opacity;
double opacity_d;
GtkObject *opacity_w;
int paint_mode;
int paint_mode_d;
GtkWidget *paint_mode_w;
};
/* paint tool options functions
*/
PaintOptions *paint_options_new (ToolType tool_type,
ToolOptionsResetFunc reset_func);
void paint_options_reset (PaintOptions *options);
/* to be used by "derived" paint options only
*/
void paint_options_init (PaintOptions *options,
ToolType tool_type,
ToolOptionsResetFunc reset_func);
/* functions for the global paint options
*/
/* switch between global and per-tool paint options
*/
void paint_options_set_global (gboolean global);
/* global paint options access functions
*/
double paint_options_get_opacity (void);
void paint_options_set_opacity (double opacity);
int paint_options_get_paint_mode (void);
void paint_options_set_paint_mode (int paint_mode);
/* a utility function which returns a paint mode menu
*/
GtkWidget *paint_mode_menu_new (MenuItemCallback callback,
gpointer user_data);
#endif /* __PAINT_OPTIONS_H__ */