gimp/app/gimpcontext.h

286 lines
10 KiB
C
Raw Normal View History

/* 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__
app/Makefile.am app/channel_pvt.h app/drawable_pvt.h app/gdisplayF.h 2000-12-29 Michael Natterer <mitch@gimp.org> * app/Makefile.am * app/channel_pvt.h * app/drawable_pvt.h * app/gdisplayF.h * app/gimpdrawableP.h * app/gimpimageP.h * app/layer_pvt.h * app/toolsF.h: removed these files. * app/apptypes.h * tools/pdbgen/enums.pl: added tons of opaque typedefs and enums. * tools/pdbgen/pdb/brush_select.pdb * tools/pdbgen/pdb/brushes.pdb * tools/pdbgen/pdb/channel.pdb * tools/pdbgen/pdb/color.pdb * tools/pdbgen/pdb/convert.pdb * tools/pdbgen/pdb/display.pdb * tools/pdbgen/pdb/drawable.pdb * tools/pdbgen/pdb/fileops.pdb * tools/pdbgen/pdb/gradient_select.pdb * tools/pdbgen/pdb/gradients.pdb * tools/pdbgen/pdb/help.pdb * tools/pdbgen/pdb/image.pdb * tools/pdbgen/pdb/layer.pdb * tools/pdbgen/pdb/pattern_select.pdb * tools/pdbgen/pdb/patterns.pdb * tools/pdbgen/pdb/selection.pdb * tools/pdbgen/pdb/tools.pdb * app/*: chainsaw #include cleanup: - Never (never!!) include stuff in header files except where we need access to structures' contents (like derived objects). - Added prototypes and proper formating in many files. - The #include order in *all* *.c files is as follows: #include "config.h" #include <system stuff> #include <gtk/gtk.h> #include "apptypes.h" #include "gimp stuff" #include "libgimp stuff" #include "libgimp/gimpintl.h" By following this scheme we can easily see a file's dependencies from it's #include's and can grep for the inclusion to find out where a file is used. * tools/pdbgen/app.pl: changed to follow the include scheme above. * libgimp/Makefile.am * libgimp/gimpuitypes.h: new file, included from libgimp/gimpui.h and from app/apptypes.h. * libgimp/gimpcolorbutton.[ch] * libgimp/gimpdialog.[ch] * libgimp/gimphelpui.[ch] * libgimp/gimpparasite.[ch] * libgimp/gimppatheditor.[ch] * libgimp/gimpprotocol.c * libgimp/gimpquerybox.[ch] * libgimp/gimpsizeentry.[ch] * libgimp/gimptypes.h * libgimp/gimpui.h * libgimp/gimpunit.h * libgimp/gimpunitmenu.[ch] * libgimp/gimpwidgets.[ch]: changed accordingly. * plug-ins/FractalExplorer/Dialogs.c * plug-ins/gdyntext/message_window.c * plug-ins/imagemap/imap_default_dialog.c * plug-ins/imagemap/imap_file.c: these files used to include "libgimp/gimpui.h" without including "libgimp/gimp.h". This is no longer possible because the libgimpui headers don't inlcude "libgimp/gimpunit.h" any more.
2000-12-29 23:22:01 +08:00
#include "gimpobject.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 _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;
1999-10-27 02:27:27 +08:00
gchar *brush_name;
GPattern *pattern;
1999-10-27 02:27:27 +08:00
gchar *pattern_name;
gradient_t *gradient;
1999-10-27 02:27:27 +08:00
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);
};
1999-10-27 02:27:27 +08:00
GtkType gimp_context_get_type (void);
GimpContext * gimp_context_new (const gchar *name,
1999-10-27 02:27:27 +08:00
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
*/
1999-10-27 02:27:27 +08:00
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
*/
1999-10-27 02:27:27 +08:00
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
*/
1999-10-27 02:27:27 +08:00
gchar * gimp_context_get_name (GimpContext *context);
void gimp_context_set_name (GimpContext *context,
const gchar *name);
1999-10-27 02:27:27 +08:00
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.
*/
1999-10-27 02:27:27 +08:00
void gimp_context_define_arg (GimpContext *context,
GimpContextArgType arg,
gboolean defined);
1999-10-27 02:27:27 +08:00
gboolean gimp_context_arg_defined (GimpContext *context,
GimpContextArgType arg);
1999-10-27 02:27:27 +08:00
void gimp_context_define_args (GimpContext *context,
GimpContextArgMask args_mask,
1999-10-27 02:27:27 +08:00
gboolean defined);
/* copying context arguments
*/
1999-10-27 02:27:27 +08:00
void gimp_context_copy_arg (GimpContext *src,
GimpContext *dest,
GimpContextArgType arg);
1999-10-27 02:27:27 +08:00
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);
1999-10-27 02:27:27 +08:00
/* 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);
1999-10-27 02:27:27 +08:00
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);
1999-10-27 02:27:27 +08:00
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);
1999-10-27 02:27:27 +08:00
void gimp_context_refresh_gradients (void);
void gimp_context_update_gradients (gradient_t *gradient);
#endif /* __GIMP_CONTEXT_H__ */