mirror of https://github.com/GNOME/gimp.git
110 lines
4.3 KiB
C
110 lines
4.3 KiB
C
/* GIMP - The GNU Image Manipulation Program
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* Copyright (C) 1995 Spencer Kimball and Peter Mattis
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*
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* Vector tool
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* Copyright (C) 2003 Simon Budig <simon@gimp.org>
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*
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* This program is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 3 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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#ifndef __GIMP_VECTOR_TOOL_H__
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#define __GIMP_VECTOR_TOOL_H__
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#include "gimpdrawtool.h"
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/* possible vector functions */
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typedef enum
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{
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VECTORS_SELECT_VECTOR,
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VECTORS_CREATE_VECTOR,
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VECTORS_CREATE_STROKE,
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VECTORS_ADD_ANCHOR,
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VECTORS_MOVE_ANCHOR,
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VECTORS_MOVE_ANCHORSET,
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VECTORS_MOVE_HANDLE,
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VECTORS_MOVE_CURVE,
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VECTORS_MOVE_STROKE,
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VECTORS_MOVE_VECTORS,
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VECTORS_INSERT_ANCHOR,
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VECTORS_DELETE_ANCHOR,
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VECTORS_CONNECT_STROKES,
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VECTORS_DELETE_SEGMENT,
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VECTORS_CONVERT_EDGE,
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VECTORS_FINISHED
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} GimpVectorFunction;
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#define GIMP_TYPE_VECTOR_TOOL (gimp_vector_tool_get_type ())
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#define GIMP_VECTOR_TOOL(obj) (G_TYPE_CHECK_INSTANCE_CAST ((obj), GIMP_TYPE_VECTOR_TOOL, GimpVectorTool))
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#define GIMP_VECTOR_TOOL_CLASS(klass) (G_TYPE_CHECK_CLASS_CAST ((klass), GIMP_TYPE_VECTOR_TOOL, GimpVectorToolClass))
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#define GIMP_IS_VECTOR_TOOL(obj) (G_TYPE_CHECK_INSTANCE_TYPE ((obj), GIMP_TYPE_VECTOR_TOOL))
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#define GIMP_IS_VECTOR_TOOL_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE ((klass), GIMP_TYPE_VECTOR_TOOL))
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#define GIMP_VECTOR_TOOL_GET_CLASS(obj) (G_TYPE_INSTANCE_GET_CLASS ((obj), GIMP_TYPE_VECTOR_TOOL, GimpVectorToolClass))
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#define GIMP_VECTOR_TOOL_GET_OPTIONS(t) (GIMP_VECTOR_OPTIONS (gimp_tool_get_options (GIMP_TOOL (t))))
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typedef struct _GimpVectorTool GimpVectorTool;
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typedef struct _GimpVectorToolClass GimpVectorToolClass;
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struct _GimpVectorTool
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{
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GimpDrawTool parent_instance;
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GimpVectorFunction function; /* function we're performing */
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GimpAnchorFeatureType restriction; /* movement restriction */
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gboolean modifier_lock; /* can we toggle the Shift key? */
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GdkModifierType saved_state; /* modifier state at button_press */
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gdouble last_x; /* last x coordinate */
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gdouble last_y; /* last y coordinate */
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gboolean undo_motion; /* we need a motion to have an undo */
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gboolean have_undo; /* did we push an undo at */
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/* ..._button_press? */
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GimpAnchor *cur_anchor; /* the current Anchor */
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GimpAnchor *cur_anchor2; /* secondary Anchor (end on_curve) */
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GimpStroke *cur_stroke; /* the current Stroke */
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gdouble cur_position; /* the current Position on a segment */
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GimpVectors *cur_vectors; /* the vectors the tool is hovering */
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/* over (if different from ->vectors */
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GimpVectors *vectors; /* the current Vector data */
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gint sel_count; /* number of selected anchors */
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GimpAnchor *sel_anchor; /* currently selected anchor, NULL */
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/* if multiple anchors are selected */
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GimpStroke *sel_stroke; /* selected stroke */
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GimpVectorMode saved_mode; /* used by modifier_key() */
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};
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struct _GimpVectorToolClass
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{
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GimpDrawToolClass parent_class;
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};
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void gimp_vector_tool_register (GimpToolRegisterCallback callback,
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gpointer data);
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GType gimp_vector_tool_get_type (void) G_GNUC_CONST;
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void gimp_vector_tool_set_vectors (GimpVectorTool *vector_tool,
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GimpVectors *vectors);
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#endif /* __GIMP_VECTOR_TOOL_H__ */
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