Commit 82109cf0 authored by Nate Summers's avatar Nate Summers
Browse files

GimpToolGui

parent 67e8b3b4
2003-01-30 Nathan Summers <rock@gimp.org>
* app/tools/gimptoolgui.[ch]: GimpToolGui, a new class descended
from GimpObject to be used to separate GUI from logic. Heavily
inspired by GimpDrawTool. Not actually used by anything yet.
2003-01-29 Manish Singh <yosh@gimp.org>
* plug-ins/common/jpeg.c (load_image): don't divide by zero if
......
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/* The GIMP -- an image manipulation program
* Copyright (C) 1995-2003 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 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_TOOL_GUI_H__
#define __GIMP_TOOL_GUI_H__
#include "libgimptool/gimptool.h"
typedef enum
{
GIMP_TOOL_GUI_STATE_INVISIBLE,
GIMP_TOOL_GUI_STATE_VISIBLE
} GimpToolGuiState;
typedef enum
{
GIMP_HANDLE_SQUARE,
GIMP_HANDLE_FILLED_SQUARE,
GIMP_HANDLE_CIRCLE,
GIMP_HANDLE_FILLED_CIRCLE,
GIMP_HANDLE_CROSS
} GimpHandleType;
#define GIMP_TYPE_TOOL_GUI (gimp_tool_gui_get_type ())
#define GIMP_TOOL_GUI(obj) (G_TYPE_CHECK_INSTANCE_CAST ((obj), GIMP_TYPE_TOOL_GUI, GimpToolGui))
#define GIMP_TOOL_GUI_CLASS(klass) (G_TYPE_CHECK_CLASS_CAST ((klass), GIMP_TYPE_TOOL_GUI, GimpToolGuiClass))
#define GIMP_IS_TOOL_GUI(obj) (G_TYPE_CHECK_INSTANCE_TYPE ((obj), GIMP_TYPE_TOOL_GUI))
#define GIMP_IS_TOOL_GUI_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE ((klass), GIMP_TYPE_TOOL_GUI))
#define GIMP_TOOL_GUI_GET_CLASS(obj) (G_TYPE_INSTANCE_GET_CLASS ((obj), GIMP_TYPE_TOOL_GUI, GimpToolGuiClass))
typedef struct _GimpToolGuiClass GimpToolGuiClass;
struct _GimpToolGui
{
GimpObject parent_instance;
GimpDisplay *gdisp; /* The display we are drawing on (may be
* a different one than tool->gdisp)
*/
GdkWindow *win; /* Window to draw draw operation to */
GdkGC *gc; /* Graphics context for draw functions */
GimpToolGuiState draw_state; /* Current state in the draw process */
gint paused_count; /* count to keep track of multiple pauses */
gint line_width; /* line attributes */
gint line_style; /**/
gint cap_style; /**/
gint join_style; /**/
};
struct _GimpToolGuiClass
{
GimpObjectClass parent_class;
/* virtual functions */
void (* draw) (GimpToolGui *tool_gui);
void (* start) (GimpToolGui *tool,
GimpDisplay *gdisp);
void (* stop) (GimpToolGui *tool);
void (* pause) (GimpToolGui *tool);
void (* resume) (GimpToolGui *tool);
};
GType gimp_tool_gui_get_type (void) G_GNUC_CONST;
void gimp_tool_gui_draw (GimpToolGui *tool_gui);
void gimp_tool_gui_start (GimpToolGui *tool_gui,
GimpDisplay *gdisp);
void gimp_tool_gui_stop (GimpToolGui *tool_gui);
void gimp_tool_gui_pause (GimpToolGui *tool_gui);
void gimp_tool_gui_resume (GimpToolGui *tool_gui);
gdouble gimp_tool_gui_calc_distance (GimpToolGui *tool_gui,
GimpDisplay *gdisp,
gdouble x1,
gdouble y1,
gdouble x2,
gdouble y2);
gboolean gimp_tool_gui_in_radius (GimpToolGui *tool_gui,
GimpDisplay *gdisp,
gdouble x1,
gdouble y1,
gdouble x2,
gdouble y2,
gint radius);
void gimp_tool_gui_draw_line (GimpToolGui *tool_gui,
gdouble x1,
gdouble y1,
gdouble x2,
gdouble y2,
gboolean use_offsets);
void gimp_tool_gui_draw_rectangle (GimpToolGui *tool_gui,
gboolean filled,
gdouble x,
gdouble y,
gdouble width,
gdouble height,
gboolean use_offsets);
void gimp_tool_gui_draw_arc (GimpToolGui *tool_gui,
gboolean filled,
gdouble x,
gdouble y,
gdouble width,
gdouble height,
gint angle1,
gint angle2,
gboolean use_offsets);
void gimp_tool_gui_draw_rectangle_by_anchor (GimpToolGui *tool_gui,
gboolean filled,
gdouble x,
gdouble y,
gint width,
gint height,
GtkAnchorType anchor,
gboolean use_offsets);
void gimp_tool_gui_draw_arc_by_anchor (GimpToolGui *tool_gui,
gboolean filled,
gdouble x,
gdouble y,
gint radius_x,
gint radius_y,
gint angle1,
gint angle2,
GtkAnchorType anchor,
gboolean use_offsets);
void gimp_tool_gui_draw_cross_by_anchor (GimpToolGui *tool_gui,
gdouble x,
gdouble y,
gint width,
gint height,
GtkAnchorType anchor,
gboolean use_offsets);
void gimp_tool_gui_draw_handle (GimpToolGui *tool_gui,
GimpHandleType type,
gdouble x,
gdouble y,
gint width,
gint height,
GtkAnchorType anchor,
gboolean use_offsets);
gboolean gimp_tool_gui_on_handle (GimpToolGui *tool_gui,
GimpDisplay *gdisp,
gdouble x,
gdouble y,
GimpHandleType type,
gdouble handle_x,
gdouble handle_y,
gint width,
gint height,
GtkAnchorType anchor,
gboolean use_offsets);
void gimp_tool_gui_draw_lines (GimpToolGui *tool_gui,
gdouble *points,
gint n_points,
gboolean filled,
gboolean use_offsets);
void gimp_tool_gui_draw_strokes (GimpToolGui *tool_gui,
GimpCoords *points,
gint n_points,
gboolean filled,
gboolean use_offsets);
#endif /* __GIMP_TOOL_GUI_H__ */
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