Gimp/app/tools/gimprectangletool.h
William Skaggs d4f2171301 Bill Skaggs <weskaggs@primate.ucdavis.edu>
* app/display/gimpdisplayshell-callbacks.c: allow modifier key events
	for Shift and Control to be propagated even if button1 is down.

	* app/tools/gimpclonetool.c
	* app/tools/gimpcroptool.c
	* app/tools/gimpforegroundselecttool.c
	* app/tools/gimpmovetool.c
	* app/tools/gimppainttool.c
	* app/tools/gimpvectortool.c: change  modifier_key method
	to prevent any bad consequences.

	* app/tools/gimprectangletool.[ch]:  add modifier_key handler, and use it
	to toggle "make-square" if Shift is pressed while button1 is down, and
	"fixed-center" if Control is pressed while button1 is down.

	* app/tools/gimprectangleselecttool.c (gimp_rectangle_tool_modifier_key):
	call rectangle tool modifer_key method after chaining up.
2006-08-21 17:10:29 +00:00

148 lines
7.3 KiB
C

/* The GIMP -- an image manipulation program
* Copyright (C) 1995 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 __GIMP_RECTANGLE_TOOL_H__
#define __GIMP_RECTANGLE_TOOL_H__
#include "gimptool.h"
typedef enum
{
GIMP_RECTANGLE_TOOL_PROP_0,
GIMP_RECTANGLE_TOOL_PROP_CONTROLS,
GIMP_RECTANGLE_TOOL_PROP_DIMENSIONS_ENTRY,
GIMP_RECTANGLE_TOOL_PROP_PRESSX,
GIMP_RECTANGLE_TOOL_PROP_PRESSY,
GIMP_RECTANGLE_TOOL_PROP_X1,
GIMP_RECTANGLE_TOOL_PROP_Y1,
GIMP_RECTANGLE_TOOL_PROP_X2,
GIMP_RECTANGLE_TOOL_PROP_Y2,
GIMP_RECTANGLE_TOOL_PROP_FUNCTION,
GIMP_RECTANGLE_TOOL_PROP_CONSTRAIN,
GIMP_RECTANGLE_TOOL_PROP_LAST = GIMP_RECTANGLE_TOOL_PROP_CONSTRAIN
} GimpRectangleToolProp;
#define GIMP_TYPE_RECTANGLE_TOOL (gimp_rectangle_tool_interface_get_type ())
#define GIMP_IS_RECTANGLE_TOOL(obj) (G_TYPE_CHECK_INSTANCE_TYPE ((obj), GIMP_TYPE_RECTANGLE_TOOL))
#define GIMP_RECTANGLE_TOOL(obj) (G_TYPE_CHECK_INSTANCE_CAST ((obj), GIMP_TYPE_RECTANGLE_TOOL, GimpRectangleTool))
#define GIMP_RECTANGLE_TOOL_GET_INTERFACE(obj) (G_TYPE_INSTANCE_GET_INTERFACE ((obj), GIMP_TYPE_RECTANGLE_TOOL, GimpRectangleToolInterface))
/* possible functions */
enum
{
RECT_INACTIVE,
RECT_CREATING,
RECT_MOVING,
RECT_RESIZING_UPPER_LEFT,
RECT_RESIZING_UPPER_RIGHT,
RECT_RESIZING_LOWER_LEFT,
RECT_RESIZING_LOWER_RIGHT,
RECT_RESIZING_LEFT,
RECT_RESIZING_RIGHT,
RECT_RESIZING_TOP,
RECT_RESIZING_BOTTOM,
RECT_EXECUTING
};
typedef struct _GimpRectangleTool GimpRectangleTool;
typedef struct _GimpRectangleToolInterface GimpRectangleToolInterface;
struct _GimpRectangleToolInterface
{
GTypeInterface base_iface;
gboolean (* execute) (GimpRectangleTool *rect_tool,
gint x,
gint y,
gint w,
gint h);
void (* cancel) (GimpRectangleTool *rect_tool);
gboolean (* rectangle_changed) (GimpRectangleTool *rect_tool);
};
GType gimp_rectangle_tool_interface_get_type (void) G_GNUC_CONST;
void gimp_rectangle_tool_constructor (GObject *object);
void gimp_rectangle_tool_dispose (GObject *object);
gboolean gimp_rectangle_tool_initialize (GimpTool *tool,
GimpDisplay *display);
void gimp_rectangle_tool_control (GimpTool *tool,
GimpToolAction action,
GimpDisplay *display);
void gimp_rectangle_tool_button_press (GimpTool *tool,
GimpCoords *coords,
guint32 time,
GdkModifierType state,
GimpDisplay *display);
void gimp_rectangle_tool_button_release (GimpTool *tool,
GimpCoords *coords,
guint32 time,
GdkModifierType state,
GimpDisplay *display);
void gimp_rectangle_tool_motion (GimpTool *tool,
GimpCoords *coords,
guint32 time,
GdkModifierType state,
GimpDisplay *display);
gboolean gimp_rectangle_tool_key_press (GimpTool *tool,
GdkEventKey *kevent,
GimpDisplay *display);
void gimp_rectangle_tool_modifier_key (GimpTool *tool,
GdkModifierType key,
gboolean press,
GdkModifierType state,
GimpDisplay *display);
void gimp_rectangle_tool_oper_update (GimpTool *tool,
GimpCoords *coords,
GdkModifierType state,
gboolean proximity,
GimpDisplay *display);
void gimp_rectangle_tool_cursor_update (GimpTool *tool,
GimpCoords *coords,
GdkModifierType state,
GimpDisplay *display);
void gimp_rectangle_tool_draw (GimpDrawTool *draw);
gboolean gimp_rectangle_tool_execute (GimpRectangleTool *rect_tool);
void gimp_rectangle_tool_cancel (GimpRectangleTool *rect_tool);
void gimp_rectangle_tool_halt (GimpRectangleTool *rectangle);
void gimp_rectangle_tool_configure (GimpRectangleTool *rectangle);
void gimp_rectangle_tool_set_constrain (GimpRectangleTool *rectangle,
gboolean constrain);
gboolean gimp_rectangle_tool_no_movement (GimpRectangleTool *rectangle);
/* convenience functions */
void gimp_rectangle_tool_install_properties (GObjectClass *klass);
void gimp_rectangle_tool_set_property (GObject *object,
guint property_id,
const GValue *value,
GParamSpec *pspec);
void gimp_rectangle_tool_get_property (GObject *object,
guint property_id,
GValue *value,
GParamSpec *pspec);
#endif /* __GIMP_RECTANGLE_TOOL_H__ */