9ceb205cec
2001-11-20 Michael Natterer <mitch@gimp.org> * app/tools/gimpdrawtool.[ch] * app/tools/gimppainttool.[ch] * app/tools/gimprectselecttool.[ch] * app/tools/gimptool.[ch] * app/tools/gimptransformtool.[ch]: use simple virtual functions instead of signals for all tools because they are much faster and don't need to be signals at all.
177 lines
9.1 KiB
C
177 lines
9.1 KiB
C
/* The GIMP -- an image manipulation program
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* Copyright (C) 1995-2001 Spencer Kimball, Peter Mattis, and others.
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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 2 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, write to the Free Software
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* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
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*/
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#ifndef __GIMP_DRAW_TOOL_H__
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#define __GIMP_DRAW_TOOL_H__
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#include "gimptool.h"
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typedef enum
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{
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GIMP_DRAW_TOOL_STATE_INVISIBLE,
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GIMP_DRAW_TOOL_STATE_VISIBLE
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} GimpDrawToolState;
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typedef enum
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{
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GIMP_HANDLE_SQUARE,
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GIMP_HANDLE_FILLED_SQUARE,
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GIMP_HANDLE_CIRCLE,
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GIMP_HANDLE_FILLED_CIRCLE,
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GIMP_HANDLE_CROSS
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} GimpHandleType;
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#define GIMP_TYPE_DRAW_TOOL (gimp_draw_tool_get_type ())
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#define GIMP_DRAW_TOOL(obj) (G_TYPE_CHECK_INSTANCE_CAST ((obj), GIMP_TYPE_DRAW_TOOL, GimpDrawTool))
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#define GIMP_DRAW_TOOL_CLASS(klass) (G_TYPE_CHECK_CLASS_CAST ((klass), GIMP_TYPE_DRAW_TOOL, GimpDrawToolClass))
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#define GIMP_IS_DRAW_TOOL(obj) (G_TYPE_CHECK_INSTANCE_TYPE ((obj), GIMP_TYPE_DRAW_TOOL))
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#define GIMP_IS_DRAW_TOOL_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE ((klass), GIMP_TYPE_DRAW_TOOL))
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#define GIMP_DRAW_TOOL_GET_CLASS(obj) (G_TYPE_INSTANCE_GET_CLASS ((obj), GIMP_TYPE_DRAW_TOOL, GimpDrawToolClass))
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typedef struct _GimpDrawToolClass GimpDrawToolClass;
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struct _GimpDrawTool
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{
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GimpTool parent_instance;
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GdkGC *gc; /* Graphics context for draw functions */
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GdkWindow *win; /* Window to draw draw operation to */
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GimpDrawToolState draw_state; /* Current state in the draw process */
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gint line_width; /* line attributes */
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gint line_style; /**/
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gint cap_style; /**/
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gint join_style; /**/
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gint paused_count; /* count to keep track of multiple pauses */
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};
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struct _GimpDrawToolClass
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{
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GimpToolClass parent_class;
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/* virtual function */
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void (* draw) (GimpDrawTool *draw_tool);
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};
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GType gimp_draw_tool_get_type (void);
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void gimp_draw_tool_start (GimpDrawTool *draw_tool,
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GdkWindow *window);
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void gimp_draw_tool_stop (GimpDrawTool *draw_tool);
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void gimp_draw_tool_pause (GimpDrawTool *draw_tool);
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void gimp_draw_tool_resume (GimpDrawTool *draw_tool);
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gdouble gimp_draw_tool_calc_distance (GimpDrawTool *draw_tool,
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GimpDisplay *gdisp,
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gdouble x1,
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gdouble y1,
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gdouble x2,
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gdouble y2);
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gboolean gimp_draw_tool_in_radius (GimpDrawTool *draw_tool,
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GimpDisplay *gdisp,
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gdouble x1,
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gdouble y1,
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gdouble x2,
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gdouble y2,
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gint radius);
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void gimp_draw_tool_draw_line (GimpDrawTool *draw_tool,
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gdouble x1,
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gdouble y1,
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gdouble x2,
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gdouble y2,
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gboolean use_offsets);
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void gimp_draw_tool_draw_rectangle (GimpDrawTool *draw_tool,
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gboolean filled,
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gdouble x,
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gdouble y,
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gdouble width,
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gdouble height,
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gboolean use_offsets);
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void gimp_draw_tool_draw_arc (GimpDrawTool *draw_tool,
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gboolean filled,
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gdouble x,
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gdouble y,
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gdouble width,
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gdouble height,
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gint angle1,
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gint angle2,
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gboolean use_offsets);
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void gimp_draw_tool_draw_rectangle_by_anchor (GimpDrawTool *draw_tool,
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gboolean filled,
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gdouble x,
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gdouble y,
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gint width,
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gint height,
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GtkAnchorType anchor,
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gboolean use_offsets);
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void gimp_draw_tool_draw_arc_by_anchor (GimpDrawTool *draw_tool,
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gboolean filled,
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gdouble x,
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gdouble y,
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gint radius_x,
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gint radius_y,
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gint angle1,
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gint angle2,
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GtkAnchorType anchor,
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gboolean use_offsets);
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void gimp_draw_tool_draw_cross_by_anchor (GimpDrawTool *draw_tool,
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gdouble x,
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gdouble y,
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gint width,
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gint height,
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GtkAnchorType anchor,
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gboolean use_offsets);
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void gimp_draw_tool_draw_handle (GimpDrawTool *draw_tool,
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GimpHandleType type,
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gdouble x,
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gdouble y,
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gint width,
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gint height,
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GtkAnchorType anchor,
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gboolean use_offsets);
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gboolean gimp_draw_tool_on_handle (GimpDrawTool *draw_tool,
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GimpDisplay *gdisp,
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gdouble x,
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gdouble y,
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GimpHandleType type,
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gdouble handle_x,
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gdouble handle_y,
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gint width,
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gint height,
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GtkAnchorType anchor,
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gboolean use_offsets);
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void gimp_draw_tool_draw_lines (GimpDrawTool *draw_tool,
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gdouble *points,
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gint npoints,
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gint filled);
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#endif /* __GIMP_DRAW_TOOL_H__ */
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