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/* GIMP - The GNU 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))
#define GIMP_VECTOR_TOOL_GET_OPTIONS(t) (GIMP_VECTOR_OPTIONS (gimp_tool_get_options (GIMP_TOOL (t))))
typedef struct _GimpVectorTool GimpVectorTool;
typedef struct _GimpVectorToolClass GimpVectorToolClass;
struct _GimpVectorTool
{
GimpDrawTool parent_instance;
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__ */
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