gimp/app/tools/gimptool.h

165 lines
7.6 KiB
C

/* The GIMP -- an image manipulation program
* Copyright (C) 1995-2002 Spencer Kimball, Peter Mattis, and others
*
* 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_TOOL_H__
#define __GIMP_TOOL_H__
#include "core/gimpobject.h"
#define GIMP_TYPE_TOOL (gimp_tool_get_type ())
#define GIMP_TOOL(obj) (G_TYPE_CHECK_INSTANCE_CAST ((obj), GIMP_TYPE_TOOL, GimpTool))
#define GIMP_TOOL_CLASS(klass) (G_TYPE_CHECK_CLASS_CAST ((klass), GIMP_TYPE_TOOL, GimpToolClass))
#define GIMP_IS_TOOL(obj) (G_TYPE_CHECK_INSTANCE_TYPE ((obj), GIMP_TYPE_TOOL))
#define GIMP_IS_TOOL_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE ((klass), GIMP_TYPE_TOOL))
#define GIMP_TOOL_GET_CLASS(obj) (G_TYPE_INSTANCE_GET_CLASS ((obj), GIMP_TYPE_TOOL, GimpToolClass))
typedef struct _GimpToolClass GimpToolClass;
struct _GimpTool
{
GimpObject parent_instance;
GimpToolInfo *tool_info;
gint ID; /* unique tool ID */
GimpToolControl *control;
GimpDisplay *gdisp; /* pointer to currently active gdisp */
GimpDrawable *drawable; /* pointer to the tool's current drawable */
/* focus_display and modifier_state are *private* state of
* gimp_tool_set_focus_display() and gimp_tool_set_modifier_state().
* ignore them in tool implementations, they don't exist!
*/
GimpDisplay *focus_display;
GdkModifierType modifier_state;
};
struct _GimpToolClass
{
GimpObjectClass parent_class;
/* virtual functions */
gboolean (* initialize) (GimpTool *tool,
GimpDisplay *gdisp);
void (* control) (GimpTool *tool,
GimpToolAction action,
GimpDisplay *gdisp);
void (* button_press) (GimpTool *tool,
GimpCoords *coords,
guint32 time,
GdkModifierType state,
GimpDisplay *gdisp);
void (* button_release) (GimpTool *tool,
GimpCoords *coords,
guint32 time,
GdkModifierType state,
GimpDisplay *gdisp);
void (* motion) (GimpTool *tool,
GimpCoords *coords,
guint32 time,
GdkModifierType state,
GimpDisplay *gdisp);
void (* key_press) (GimpTool *tool,
GdkEventKey *kevent,
GimpDisplay *gdisp);
void (* modifier_key) (GimpTool *tool,
GdkModifierType key,
gboolean press,
GdkModifierType state,
GimpDisplay *gdisp);
void (* oper_update) (GimpTool *tool,
GimpCoords *coords,
GdkModifierType state,
GimpDisplay *gdisp);
void (* cursor_update) (GimpTool *tool,
GimpCoords *coords,
GdkModifierType state,
GimpDisplay *gdisp);
};
GType gimp_tool_get_type (void) G_GNUC_CONST;
gboolean gimp_tool_initialize (GimpTool *tool,
GimpDisplay *gdisp);
void gimp_tool_control (GimpTool *tool,
GimpToolAction action,
GimpDisplay *gdisp);
void gimp_tool_button_press (GimpTool *tool,
GimpCoords *coords,
guint32 time,
GdkModifierType state,
GimpDisplay *gdisp);
void gimp_tool_button_release (GimpTool *tool,
GimpCoords *coords,
guint32 time,
GdkModifierType state,
GimpDisplay *gdisp);
void gimp_tool_motion (GimpTool *tool,
GimpCoords *coords,
guint32 time,
GdkModifierType state,
GimpDisplay *gdisp);
void gimp_tool_key_press (GimpTool *tool,
GdkEventKey *kevent,
GimpDisplay *gdisp);
void gimp_tool_set_focus_display (GimpTool *tool,
GimpDisplay *gdisp);
void gimp_tool_set_modifier_state (GimpTool *tool,
GdkModifierType state,
GimpDisplay *gdisp);
void gimp_tool_oper_update (GimpTool *tool,
GimpCoords *coords,
GdkModifierType state,
GimpDisplay *gdisp);
void gimp_tool_cursor_update (GimpTool *tool,
GimpCoords *coords,
GdkModifierType state,
GimpDisplay *gdisp);
void gimp_tool_push_status (GimpTool *tool,
const gchar *message);
void gimp_tool_push_status_coords (GimpTool *tool,
const gchar *title,
gdouble x,
const gchar *separator,
gdouble y);
void gimp_tool_pop_status (GimpTool *tool);
void gimp_tool_set_cursor (GimpTool *tool,
GimpDisplay *gdisp,
GdkCursorType cursor,
GimpToolCursorType tool_cursor,
GimpCursorModifier modifier);
#endif /* __GIMP_TOOL_H__ */