mirror of https://github.com/GNOME/gimp.git
295 lines
11 KiB
C
295 lines
11 KiB
C
/* The GIMP -- an image manipulation program
|
|
* Copyright (C) 1995 Spencer Kimball and Peter Mattis
|
|
*
|
|
* gimpcontext.h: Copyright (C) 1999 Michael Natterer <mitch@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 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 __GIMP_CONTEXT_H__
|
|
#define __GIMP_CONTEXT_H__
|
|
|
|
|
|
#include <glib.h>
|
|
|
|
#include "apptypes.h"
|
|
#include "gdisplay.h"
|
|
#include "gimpimageF.h"
|
|
#include "gradient.h"
|
|
#include "patterns.h"
|
|
#include "toolsF.h"
|
|
|
|
#include "gimpobjectP.h"
|
|
|
|
#define GIMP_TYPE_CONTEXT (gimp_context_get_type ())
|
|
#define GIMP_CONTEXT(obj) (GTK_CHECK_CAST ((obj), GIMP_TYPE_CONTEXT, GimpContext))
|
|
#define GIMP_CONTEXT_CLASS(klass) (GTK_CHECK_CLASS_CAST (klass, GIMP_TYPE_CONTEXT, GimpContextClass))
|
|
#define GIMP_IS_CONTEXT(obj) (GTK_CHECK_TYPE ((obj), GIMP_TYPE_CONTEXT))
|
|
#define GIMP_IS_CONTEXT_CLASS(klass) (GTK_CHECK_CLASS_TYPE ((klass), GIMP_TYPE_CONTEXT))
|
|
|
|
typedef enum
|
|
{
|
|
GIMP_CONTEXT_ARG_IMAGE,
|
|
GIMP_CONTEXT_ARG_DISPLAY,
|
|
GIMP_CONTEXT_ARG_TOOL,
|
|
GIMP_CONTEXT_ARG_FOREGROUND,
|
|
GIMP_CONTEXT_ARG_BACKGROUND,
|
|
GIMP_CONTEXT_ARG_OPACITY,
|
|
GIMP_CONTEXT_ARG_PAINT_MODE,
|
|
GIMP_CONTEXT_ARG_BRUSH,
|
|
GIMP_CONTEXT_ARG_PATTERN,
|
|
GIMP_CONTEXT_ARG_GRADIENT,
|
|
GIMP_CONTEXT_NUM_ARGS
|
|
} GimpContextArgType;
|
|
|
|
typedef enum
|
|
{
|
|
GIMP_CONTEXT_IMAGE_MASK = 1 << 0,
|
|
GIMP_CONTEXT_DISPLAY_MASK = 1 << 1,
|
|
GIMP_CONTEXT_TOOL_MASK = 1 << 2,
|
|
GIMP_CONTEXT_FOREGROUND_MASK = 1 << 3,
|
|
GIMP_CONTEXT_BACKGROUND_MASK = 1 << 4,
|
|
GIMP_CONTEXT_OPACITY_MASK = 1 << 5,
|
|
GIMP_CONTEXT_PAINT_MODE_MASK = 1 << 6,
|
|
GIMP_CONTEXT_BRUSH_MASK = 1 << 7,
|
|
GIMP_CONTEXT_PATTERN_MASK = 1 << 8,
|
|
GIMP_CONTEXT_GRADIENT_MASK = 1 << 9,
|
|
|
|
/* aliases */
|
|
GIMP_CONTEXT_PAINT_ARGS_MASK = GIMP_CONTEXT_FOREGROUND_MASK |
|
|
GIMP_CONTEXT_BACKGROUND_MASK |
|
|
GIMP_CONTEXT_OPACITY_MASK |
|
|
GIMP_CONTEXT_PAINT_MODE_MASK |
|
|
GIMP_CONTEXT_BRUSH_MASK |
|
|
GIMP_CONTEXT_PATTERN_MASK |
|
|
GIMP_CONTEXT_GRADIENT_MASK,
|
|
GIMP_CONTEXT_ALL_ARGS_MASK = GIMP_CONTEXT_IMAGE_MASK |
|
|
GIMP_CONTEXT_DISPLAY_MASK |
|
|
GIMP_CONTEXT_TOOL_MASK |
|
|
GIMP_CONTEXT_PAINT_ARGS_MASK
|
|
} GimpContextArgMask;
|
|
|
|
typedef struct _GimpContext GimpContext;
|
|
typedef struct _GimpContextClass GimpContextClass;
|
|
|
|
struct _GimpContext
|
|
{
|
|
GimpObject object;
|
|
|
|
gchar *name;
|
|
GimpContext *parent;
|
|
|
|
guint32 defined_args;
|
|
|
|
GimpImage *image;
|
|
GDisplay *display;
|
|
|
|
ToolType tool;
|
|
|
|
guchar foreground[3];
|
|
guchar background[3];
|
|
|
|
gdouble opacity;
|
|
LayerModeEffects paint_mode;
|
|
|
|
GimpBrush *brush;
|
|
gchar *brush_name;
|
|
|
|
GPattern *pattern;
|
|
gchar *pattern_name;
|
|
|
|
gradient_t *gradient;
|
|
gchar *gradient_name;
|
|
};
|
|
|
|
struct _GimpContextClass
|
|
{
|
|
GimpObjectClass parent_class;
|
|
|
|
void (* image_changed) (GimpContext *context,
|
|
GimpImage *image);
|
|
void (* display_changed) (GimpContext *context,
|
|
GDisplay *display);
|
|
|
|
void (* tool_changed) (GimpContext *context,
|
|
ToolType tool);
|
|
|
|
void (* foreground_changed) (GimpContext *context,
|
|
gint r,
|
|
gint g,
|
|
gint b);
|
|
void (* background_changed) (GimpContext *context,
|
|
gint r,
|
|
gint g,
|
|
gint b);
|
|
void (* opacity_changed) (GimpContext *context,
|
|
gdouble opacity);
|
|
void (* paint_mode_changed) (GimpContext *context,
|
|
LayerModeEffects paint_mode);
|
|
void (* brush_changed) (GimpContext *context,
|
|
GimpBrush *brush);
|
|
void (* pattern_changed) (GimpContext *context,
|
|
GPattern *pattern);
|
|
void (* gradient_changed) (GimpContext *context,
|
|
gradient_t *gradient);
|
|
};
|
|
|
|
GtkType gimp_context_get_type (void);
|
|
GimpContext * gimp_context_new (const gchar *name,
|
|
GimpContext *template);
|
|
|
|
/* TODO: - gimp_context_find ()
|
|
*
|
|
* probably interacting with the context manager:
|
|
* - gimp_context_push () which will call gimp_context_set_parent()
|
|
* - gimp_context_push_new () to do a GL-style push
|
|
* - gimp_context_pop ()
|
|
*
|
|
* a proper mechanism to prevent silly operations like pushing
|
|
* the user context to some client stack etc.
|
|
*/
|
|
|
|
|
|
/* to be used by the context management system only
|
|
*/
|
|
void gimp_context_set_current (GimpContext *context);
|
|
void gimp_context_set_user (GimpContext *context);
|
|
void gimp_context_set_default (GimpContext *context);
|
|
|
|
/* these are always available
|
|
*/
|
|
GimpContext * gimp_context_get_current (void);
|
|
GimpContext * gimp_context_get_user (void);
|
|
GimpContext * gimp_context_get_default (void);
|
|
GimpContext * gimp_context_get_standard (void);
|
|
|
|
/* functions for manipulating a single context
|
|
*/
|
|
gchar * gimp_context_get_name (GimpContext *context);
|
|
void gimp_context_set_name (GimpContext *context,
|
|
const gchar *name);
|
|
|
|
GimpContext * gimp_context_get_parent (GimpContext *context);
|
|
void gimp_context_set_parent (GimpContext *context,
|
|
GimpContext *parent);
|
|
void gimp_context_unset_parent (GimpContext *context);
|
|
|
|
/* define / undefinine context arguments
|
|
*
|
|
* the value of an undefined argument will be taken from the parent context.
|
|
*/
|
|
void gimp_context_define_arg (GimpContext *context,
|
|
GimpContextArgType arg,
|
|
gboolean defined);
|
|
|
|
gboolean gimp_context_arg_defined (GimpContext *context,
|
|
GimpContextArgType arg);
|
|
|
|
void gimp_context_define_args (GimpContext *context,
|
|
GimpContextArgMask args_mask,
|
|
gboolean defined);
|
|
|
|
/* copying context arguments
|
|
*/
|
|
void gimp_context_copy_arg (GimpContext *src,
|
|
GimpContext *dest,
|
|
GimpContextArgType arg);
|
|
|
|
void gimp_context_copy_args (GimpContext *src,
|
|
GimpContext *dest,
|
|
GimpContextArgMask args_mask);
|
|
|
|
/* image */
|
|
GimpImage * gimp_context_get_image (GimpContext *context);
|
|
void gimp_context_set_image (GimpContext *context,
|
|
GimpImage *image);
|
|
void gimp_context_image_changed (GimpContext *context);
|
|
|
|
/* display */
|
|
GDisplay * gimp_context_get_display (GimpContext *context);
|
|
void gimp_context_set_display (GimpContext *context,
|
|
GDisplay *display);
|
|
void gimp_context_display_changed (GimpContext *context);
|
|
|
|
/* tool */
|
|
ToolType gimp_context_get_tool (GimpContext *context);
|
|
void gimp_context_set_tool (GimpContext *context,
|
|
ToolType tool_type);
|
|
void gimp_context_tool_changed (GimpContext *context);
|
|
|
|
/* foreground color */
|
|
void gimp_context_get_foreground (GimpContext *context,
|
|
guchar *r,
|
|
guchar *g,
|
|
guchar *b);
|
|
void gimp_context_set_foreground (GimpContext *context,
|
|
gint r,
|
|
gint g,
|
|
gint b);
|
|
void gimp_context_foreground_changed (GimpContext *context);
|
|
|
|
/* background color */
|
|
void gimp_context_get_background (GimpContext *context,
|
|
guchar *r,
|
|
guchar *g,
|
|
guchar *b);
|
|
void gimp_context_set_background (GimpContext *context,
|
|
gint r,
|
|
gint g,
|
|
gint b);
|
|
void gimp_context_background_changed (GimpContext *context);
|
|
|
|
/* color utility functions */
|
|
void gimp_context_set_default_colors (GimpContext *context);
|
|
void gimp_context_swap_colors (GimpContext *context);
|
|
|
|
/* opacity */
|
|
gdouble gimp_context_get_opacity (GimpContext *context);
|
|
void gimp_context_set_opacity (GimpContext *context,
|
|
gdouble opacity);
|
|
void gimp_context_opacity_changed (GimpContext *context);
|
|
|
|
/* paint mode */
|
|
LayerModeEffects gimp_context_get_paint_mode (GimpContext *context);
|
|
void gimp_context_set_paint_mode (GimpContext *context,
|
|
LayerModeEffects paint_mode);
|
|
void gimp_context_paint_mode_changed (GimpContext *context);
|
|
|
|
/* brush */
|
|
GimpBrush * gimp_context_get_brush (GimpContext *context);
|
|
void gimp_context_set_brush (GimpContext *context,
|
|
GimpBrush *brush);
|
|
void gimp_context_brush_changed (GimpContext *context);
|
|
void gimp_context_refresh_brushes (void);
|
|
|
|
/* pattern */
|
|
GPattern * gimp_context_get_pattern (GimpContext *context);
|
|
void gimp_context_set_pattern (GimpContext *context,
|
|
GPattern *pattern);
|
|
void gimp_context_pattern_changed (GimpContext *context);
|
|
void gimp_context_refresh_patterns (void);
|
|
void gimp_context_update_patterns (GPattern *pattern);
|
|
|
|
/* gradient */
|
|
gradient_t * gimp_context_get_gradient (GimpContext *context);
|
|
void gimp_context_set_gradient (GimpContext *context,
|
|
gradient_t *gradient);
|
|
void gimp_context_gradient_changed (GimpContext *context);
|
|
void gimp_context_refresh_gradients (void);
|
|
void gimp_context_update_gradients (gradient_t *gradient);
|
|
|
|
|
|
#endif /* __GIMP_CONTEXT_H__ */
|