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/* GIMP - The GNU Image Manipulation Program
* Copyright (C) 1995 Spencer Kimball and Peter Mattis
*
* gimpcontext.h
* Copyright (C) 1999-2010 Michael Natterer
*
* 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 __GIMP_CONTEXT_H__
#define __GIMP_CONTEXT_H__
#include "gimpviewable.h"
#define GIMP_TYPE_CONTEXT (gimp_context_get_type ())
#define GIMP_CONTEXT(obj) (G_TYPE_CHECK_INSTANCE_CAST ((obj), GIMP_TYPE_CONTEXT, GimpContext))
#define GIMP_CONTEXT_CLASS(klass) (G_TYPE_CHECK_CLASS_CAST (klass, GIMP_TYPE_CONTEXT, GimpContextClass))
#define GIMP_IS_CONTEXT(obj) (G_TYPE_CHECK_INSTANCE_TYPE ((obj), GIMP_TYPE_CONTEXT))
#define GIMP_IS_CONTEXT_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE ((klass), GIMP_TYPE_CONTEXT))
#define GIMP_CONTEXT_GET_CLASS(obj) (G_TYPE_INSTANCE_GET_CLASS (obj, GIMP_TYPE_CONTEXT, GimpContextClass))
typedef struct _GimpContextClass GimpContextClass;
/**
* GimpContext:
*
* Holds state such as the active image, active display, active brush,
* active foreground and background color, and so on. There can many
* instances of contexts. The user context is what the user sees and
* interacts with but there can also be contexts for docks and for
* plug-ins.
*/
struct _GimpContext
{
GimpViewable parent_instance;
Gimp *gimp;
GimpContext *parent;
guint32 defined_props;
guint32 serialize_props;
GimpImage *image;
gpointer display;
GimpToolInfo *tool_info;
gchar *tool_name;
GimpPaintInfo *paint_info;
gchar *paint_name;
GimpRGB foreground;
GimpRGB background;
gdouble opacity;
GimpLayerMode paint_mode;
GimpBrush *brush;
gchar *brush_name;
GimpDynamics *dynamics;
gchar *dynamics_name;
GimpMybrush *mybrush;
gchar *mybrush_name;
GimpPattern *pattern;
gchar *pattern_name;
GimpGradient *gradient;
gchar *gradient_name;
GimpPalette *palette;
gchar *palette_name;
GimpFont *font;
gchar *font_name;
GimpToolPreset *tool_preset;
gchar *tool_preset_name;
GimpBuffer *buffer;
gchar *buffer_name;
GimpImagefile *imagefile;
gchar *imagefile_name;
GimpTemplate *template;
gchar *template_name;
};
struct _GimpContextClass
{
GimpViewableClass parent_class;
void (* image_changed) (GimpContext *context,
GimpImage *image);
void (* display_changed) (GimpContext *context,
gpointer display);
void (* tool_changed) (GimpContext *context,
GimpToolInfo *tool_info);
void (* paint_info_changed) (GimpContext *context,
GimpPaintInfo *paint_info);
void (* foreground_changed) (GimpContext *context,
GimpRGB *color);
void (* background_changed) (GimpContext *context,
GimpRGB *color);
void (* opacity_changed) (GimpContext *context,
gdouble opacity);
void (* paint_mode_changed) (GimpContext *context,
GimpLayerMode paint_mode);
void (* brush_changed) (GimpContext *context,
GimpBrush *brush);
void (* dynamics_changed) (GimpContext *context,
GimpDynamics *dynamics);
void (* mybrush_changed) (GimpContext *context,
GimpMybrush *brush);
void (* pattern_changed) (GimpContext *context,
GimpPattern *pattern);
void (* gradient_changed) (GimpContext *context,
GimpGradient *gradient);
void (* palette_changed) (GimpContext *context,
GimpPalette *palette);
void (* font_changed) (GimpContext *context,
GimpFont *font);
void (* tool_preset_changed)(GimpContext *context,
GimpToolPreset *tool_preset);
void (* buffer_changed) (GimpContext *context,
GimpBuffer *buffer);
void (* imagefile_changed) (GimpContext *context,
GimpImagefile *imagefile);
void (* template_changed) (GimpContext *context,
GimpTemplate *template);
void (* prop_name_changed) (GimpContext *context,
GimpContextPropType prop);
};
GType gimp_context_get_type (void) G_GNUC_CONST;
GimpContext * gimp_context_new (Gimp *gimp,
const gchar *name,
GimpContext *template);
GimpContext * gimp_context_get_parent (GimpContext *context);
void gimp_context_set_parent (GimpContext *context,
GimpContext *parent);
/* define / undefinine context properties
*
* the value of an undefined property will be taken from the parent context.
*/
void gimp_context_define_property (GimpContext *context,
GimpContextPropType prop,
gboolean defined);
gboolean gimp_context_property_defined (GimpContext *context,
GimpContextPropType prop);
void gimp_context_define_properties (GimpContext *context,
GimpContextPropMask props_mask,
gboolean defined);
/* specify which context properties will be serialized
*/
void gimp_context_set_serialize_properties (GimpContext *context,
GimpContextPropMask props_mask);
GimpContextPropMask
gimp_context_get_serialize_properties (GimpContext *context);
/* copying context properties
*/
void gimp_context_copy_property (GimpContext *src,
GimpContext *dest,
GimpContextPropType prop);
void gimp_context_copy_properties (GimpContext *src,
GimpContext *dest,
GimpContextPropMask props_mask);
/* manipulate by GType */
GimpContextPropType gimp_context_type_to_property (GType type);
const gchar * gimp_context_type_to_prop_name (GType type);
const gchar * gimp_context_type_to_signal_name (GType type);
GimpObject * gimp_context_get_by_type (GimpContext *context,
GType type);
void gimp_context_set_by_type (GimpContext *context,
GType type,
GimpObject *object);
void gimp_context_changed_by_type (GimpContext *context,
GType type);
/* 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 */
gpointer gimp_context_get_display (GimpContext *context);
void gimp_context_set_display (GimpContext *context,
gpointer display);
void gimp_context_display_changed (GimpContext *context);
/* tool */
GimpToolInfo * gimp_context_get_tool (GimpContext *context);
void gimp_context_set_tool (GimpContext *context,
GimpToolInfo *tool_info);
void gimp_context_tool_changed (GimpContext *context);
/* paint info */
GimpPaintInfo * gimp_context_get_paint_info (GimpContext *context);
void gimp_context_set_paint_info (GimpContext *context,
GimpPaintInfo *paint_info);
void gimp_context_paint_info_changed (GimpContext *context);
/* foreground color */
void gimp_context_get_foreground (GimpContext *context,
GimpRGB *color);
void gimp_context_set_foreground (GimpContext *context,
const GimpRGB *color);
void gimp_context_foreground_changed (GimpContext *context);
/* background color */
void gimp_context_get_background (GimpContext *context,
GimpRGB *color);
void gimp_context_set_background (GimpContext *context,
const GimpRGB *color);
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 */
GimpLayerMode gimp_context_get_paint_mode (GimpContext *context);
void gimp_context_set_paint_mode (GimpContext *context,
GimpLayerMode 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);
/* dynamics */
GimpDynamics * gimp_context_get_dynamics (GimpContext *context);
void gimp_context_set_dynamics (GimpContext *context,
GimpDynamics *dynamics);
void gimp_context_dynamics_changed (GimpContext *context);
/* mybrush */
GimpMybrush * gimp_context_get_mybrush (GimpContext *context);
void gimp_context_set_mybrush (GimpContext *context,
GimpMybrush *brush);
void gimp_context_mybrush_changed (GimpContext *context);
/* pattern */
GimpPattern * gimp_context_get_pattern (GimpContext *context);
void gimp_context_set_pattern (GimpContext *context,
GimpPattern *pattern);
void gimp_context_pattern_changed (GimpContext *context);
/* gradient */
GimpGradient * gimp_context_get_gradient (GimpContext *context);
void gimp_context_set_gradient (GimpContext *context,
GimpGradient *gradient);
void gimp_context_gradient_changed (GimpContext *context);
/* palette */
GimpPalette * gimp_context_get_palette (GimpContext *context);
void gimp_context_set_palette (GimpContext *context,
GimpPalette *palette);
void gimp_context_palette_changed (GimpContext *context);
/* font */
GimpFont * gimp_context_get_font (GimpContext *context);
void gimp_context_set_font (GimpContext *context,
GimpFont *font);
const gchar * gimp_context_get_font_name (GimpContext *context);
void gimp_context_set_font_name (GimpContext *context,
const gchar *name);
void gimp_context_font_changed (GimpContext *context);
/* tool_preset */
GimpToolPreset * gimp_context_get_tool_preset (GimpContext *context);
void gimp_context_set_tool_preset (GimpContext *context,
GimpToolPreset *tool_preset);
void gimp_context_tool_preset_changed (GimpContext *context);
/* buffer */
GimpBuffer * gimp_context_get_buffer (GimpContext *context);
void gimp_context_set_buffer (GimpContext *context,
GimpBuffer *palette);
void gimp_context_buffer_changed (GimpContext *context);
/* imagefile */
GimpImagefile * gimp_context_get_imagefile (GimpContext *context);
void gimp_context_set_imagefile (GimpContext *context,
GimpImagefile *imagefile);
void gimp_context_imagefile_changed (GimpContext *context);
/* template */
GimpTemplate * gimp_context_get_template (GimpContext *context);
void gimp_context_set_template (GimpContext *context,
GimpTemplate *template);
void gimp_context_template_changed (GimpContext *context);
#endif /* __GIMP_CONTEXT_H__ */
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