gimp/app/tools/gimpdrawtool.h

206 lines
12 KiB
C

/* GIMP - The GNU Image Manipulation Program
* Copyright (C) 1995-2001 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 3 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, see <http://www.gnu.org/licenses/>.
*/
#ifndef __GIMP_DRAW_TOOL_H__
#define __GIMP_DRAW_TOOL_H__
#include "gimptool.h"
#define GIMP_TOOL_HANDLE_SIZE_CIRCLE 13
#define GIMP_TOOL_HANDLE_SIZE_CROSS 15
#define GIMP_TOOL_HANDLE_SIZE_CROSSHAIR 43
#define GIMP_TOOL_HANDLE_SIZE_LARGE 25
#define GIMP_TOOL_HANDLE_SIZE_SMALL 7
#define GIMP_TYPE_DRAW_TOOL (gimp_draw_tool_get_type ())
#define GIMP_DRAW_TOOL(obj) (G_TYPE_CHECK_INSTANCE_CAST ((obj), GIMP_TYPE_DRAW_TOOL, GimpDrawTool))
#define GIMP_DRAW_TOOL_CLASS(klass) (G_TYPE_CHECK_CLASS_CAST ((klass), GIMP_TYPE_DRAW_TOOL, GimpDrawToolClass))
#define GIMP_IS_DRAW_TOOL(obj) (G_TYPE_CHECK_INSTANCE_TYPE ((obj), GIMP_TYPE_DRAW_TOOL))
#define GIMP_IS_DRAW_TOOL_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE ((klass), GIMP_TYPE_DRAW_TOOL))
#define GIMP_DRAW_TOOL_GET_CLASS(obj) (G_TYPE_INSTANCE_GET_CLASS ((obj), GIMP_TYPE_DRAW_TOOL, GimpDrawToolClass))
typedef struct _GimpDrawToolClass GimpDrawToolClass;
struct _GimpDrawTool
{
GimpTool parent_instance;
GimpDisplay *display; /* The display we are drawing to (may be
* a different one than tool->display)
*/
gint paused_count; /* count to keep track of multiple pauses */
guint draw_timeout; /* draw delay timeout ID */
guint64 last_draw_time; /* time of last draw(), monotonically */
GimpToolWidget *widget;
gchar *default_status;
GimpCanvasItem *preview;
GimpCanvasItem *item;
GList *group_stack;
};
struct _GimpDrawToolClass
{
GimpToolClass parent_class;
/* virtual function */
void (* draw) (GimpDrawTool *draw_tool);
};
GType gimp_draw_tool_get_type (void) G_GNUC_CONST;
void gimp_draw_tool_start (GimpDrawTool *draw_tool,
GimpDisplay *display);
void gimp_draw_tool_stop (GimpDrawTool *draw_tool);
gboolean gimp_draw_tool_is_active (GimpDrawTool *draw_tool);
void gimp_draw_tool_pause (GimpDrawTool *draw_tool);
void gimp_draw_tool_resume (GimpDrawTool *draw_tool);
gdouble gimp_draw_tool_calc_distance (GimpDrawTool *draw_tool,
GimpDisplay *display,
gdouble x1,
gdouble y1,
gdouble x2,
gdouble y2);
gdouble gimp_draw_tool_calc_distance_square (GimpDrawTool *draw_tool,
GimpDisplay *display,
gdouble x1,
gdouble y1,
gdouble x2,
gdouble y2);
void gimp_draw_tool_set_widget (GimpDrawTool *draw_tool,
GimpToolWidget *widget);
void gimp_draw_tool_set_default_status (GimpDrawTool *draw_tool,
const gchar *status);
void gimp_draw_tool_add_preview (GimpDrawTool *draw_tool,
GimpCanvasItem *item);
void gimp_draw_tool_remove_preview (GimpDrawTool *draw_tool,
GimpCanvasItem *item);
void gimp_draw_tool_add_item (GimpDrawTool *draw_tool,
GimpCanvasItem *item);
void gimp_draw_tool_remove_item (GimpDrawTool *draw_tool,
GimpCanvasItem *item);
GimpCanvasGroup* gimp_draw_tool_add_stroke_group (GimpDrawTool *draw_tool);
GimpCanvasGroup* gimp_draw_tool_add_fill_group (GimpDrawTool *draw_tool);
void gimp_draw_tool_push_group (GimpDrawTool *draw_tool,
GimpCanvasGroup *group);
void gimp_draw_tool_pop_group (GimpDrawTool *draw_tool);
GimpCanvasItem * gimp_draw_tool_add_line (GimpDrawTool *draw_tool,
gdouble x1,
gdouble y1,
gdouble x2,
gdouble y2);
GimpCanvasItem * gimp_draw_tool_add_guide (GimpDrawTool *draw_tool,
GimpOrientationType orientation,
gint position,
GimpGuideStyle style);
GimpCanvasItem * gimp_draw_tool_add_crosshair (GimpDrawTool *draw_tool,
gint position_x,
gint position_y);
GimpCanvasItem * gimp_draw_tool_add_sample_point (GimpDrawTool *draw_tool,
gint x,
gint y,
gint index);
GimpCanvasItem * gimp_draw_tool_add_rectangle (GimpDrawTool *draw_tool,
gboolean filled,
gdouble x,
gdouble y,
gdouble width,
gdouble height);
GimpCanvasItem * gimp_draw_tool_add_arc (GimpDrawTool *draw_tool,
gboolean filled,
gdouble x,
gdouble y,
gdouble width,
gdouble height,
gdouble start_angle,
gdouble slice_angle);
GimpCanvasItem * gimp_draw_tool_add_transform_preview(GimpDrawTool *draw_tool,
GimpDrawable *drawable,
const GimpMatrix3 *transform,
gdouble x1,
gdouble y1,
gdouble x2,
gdouble y2);
GimpCanvasItem * gimp_draw_tool_add_handle (GimpDrawTool *draw_tool,
GimpHandleType type,
gdouble x,
gdouble y,
gint width,
gint height,
GimpHandleAnchor anchor);
GimpCanvasItem * gimp_draw_tool_add_lines (GimpDrawTool *draw_tool,
const GimpVector2 *points,
gint n_points,
GimpMatrix3 *transform,
gboolean filled);
GimpCanvasItem * gimp_draw_tool_add_strokes (GimpDrawTool *draw_tool,
const GimpCoords *points,
gint n_points,
GimpMatrix3 *transform,
gboolean filled);
GimpCanvasItem * gimp_draw_tool_add_pen (GimpDrawTool *draw_tool,
const GimpVector2 *points,
gint n_points,
GimpContext *context,
GimpActiveColor color,
gint width);
GimpCanvasItem * gimp_draw_tool_add_boundary (GimpDrawTool *draw_tool,
const GimpBoundSeg *bound_segs,
gint n_bound_segs,
GimpMatrix3 *transform,
gdouble offset_x,
gdouble offset_y);
GimpCanvasItem * gimp_draw_tool_add_text_cursor (GimpDrawTool *draw_tool,
PangoRectangle *cursor,
gboolean overwrite);
gboolean gimp_draw_tool_on_handle (GimpDrawTool *draw_tool,
GimpDisplay *display,
gdouble x,
gdouble y,
GimpHandleType type,
gdouble handle_x,
gdouble handle_y,
gint width,
gint height,
GimpHandleAnchor anchor);
#endif /* __GIMP_DRAW_TOOL_H__ */