gimp/app/tools/gimpvectortool.h
Simon Budig c1350d177a Fixed missing undo step when moving (components of) the path. Don't add an
2003-12-31  Simon Budig  <simon@gimp.org>

	* app/tools/gimpvectortool.[ch]: Fixed missing undo step when
	moving (components of) the path. Don't add an undo step when
	nothing changes.

	Also rephrased the help strings in the statusbar to be shorter
	and encourage the user to try shift. Fixes bug #124025.
2003-12-31 02:10:09 +00:00

111 lines
4.4 KiB
C

/* The GIMP -- an image manipulation program
* Copyright (C) 1995 Spencer Kimball and Peter Mattis
*
* Vector tool
* Copyright (C) 2003 Simon Budig <simon@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_VECTOR_TOOL_H__
#define __GIMP_VECTOR_TOOL_H__
#include "gimpdrawtool.h"
/* possible vector functions */
typedef enum
{
VECTORS_SELECT_VECTOR,
VECTORS_CREATE_VECTOR,
VECTORS_CREATE_STROKE,
VECTORS_ADD_ANCHOR,
VECTORS_MOVE_ANCHOR,
VECTORS_MOVE_ANCHORSET,
VECTORS_MOVE_HANDLE,
VECTORS_MOVE_CURVE,
VECTORS_MOVE_STROKE,
VECTORS_MOVE_VECTORS,
VECTORS_INSERT_ANCHOR,
VECTORS_DELETE_ANCHOR,
VECTORS_CONNECT_STROKES,
VECTORS_DELETE_SEGMENT,
VECTORS_CONVERT_EDGE,
VECTORS_FINISHED
} GimpVectorFunction;
#define GIMP_TYPE_VECTOR_TOOL (gimp_vector_tool_get_type ())
#define GIMP_VECTOR_TOOL(obj) (G_TYPE_CHECK_INSTANCE_CAST ((obj), GIMP_TYPE_VECTOR_TOOL, GimpVectorTool))
#define GIMP_VECTOR_TOOL_CLASS(klass) (G_TYPE_CHECK_CLASS_CAST ((klass), GIMP_TYPE_VECTOR_TOOL, GimpVectorToolClass))
#define GIMP_IS_VECTOR_TOOL(obj) (G_TYPE_CHECK_INSTANCE_TYPE ((obj), GIMP_TYPE_VECTOR_TOOL))
#define GIMP_IS_VECTOR_TOOL_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE ((klass), GIMP_TYPE_VECTOR_TOOL))
#define GIMP_VECTOR_TOOL_GET_CLASS(obj) (G_TYPE_INSTANCE_GET_CLASS ((obj), GIMP_TYPE_VECTOR_TOOL, GimpVectorToolClass))
typedef struct _GimpVectorTool GimpVectorTool;
typedef struct _GimpVectorToolClass GimpVectorToolClass;
struct _GimpVectorTool
{
GimpDrawTool parent_instance;
gchar *status_msg; /* keep track of the status message */
GimpVectorFunction function; /* function we're performing */
GimpAnchorFeatureType restriction; /* movement restriction */
gboolean modifier_lock; /* can we toggle the Shift key? */
GdkModifierType saved_state; /* modifier state at button_press */
gdouble last_x; /* last x coordinate */
gdouble last_y; /* last y coordinate */
gboolean undo_motion; /* we need a motion to have an undo */
gboolean have_undo; /* did we push an undo at */
/* ..._button_press? */
GimpAnchor *cur_anchor; /* the current Anchor */
GimpAnchor *cur_anchor2; /* secondary Anchor (end on_curve) */
GimpStroke *cur_stroke; /* the current Stroke */
gdouble cur_position; /* the current Position on a segment */
GimpVectors *cur_vectors; /* the vectors the tool is hovering */
/* over (if different from ->vectors */
GimpVectors *vectors; /* the current Vector data */
gint sel_count; /* number of selected anchors */
GimpAnchor *sel_anchor; /* currently selected anchor, NULL */
/* if multiple anchors are selected */
GimpStroke *sel_stroke; /* selected stroke */
GimpVectorMode saved_mode; /* used by modifier_key() */
};
struct _GimpVectorToolClass
{
GimpDrawToolClass parent_class;
};
void gimp_vector_tool_register (GimpToolRegisterCallback callback,
gpointer data);
GType gimp_vector_tool_get_type (void) G_GNUC_CONST;
void gimp_vector_tool_set_vectors (GimpVectorTool *vector_tool,
GimpVectors *vectors);
#endif /* __GIMP_VECTOR_TOOL_H__ */