gimp/app/tools/gimpmeasuretool.h

76 lines
2.5 KiB
C

/* The GIMP -- an image manipulation program
* Copyright (C) 1995 Spencer Kimball and Peter Mattis
*
* 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_MEASURE_TOOL_H__
#define __GIMP_MEASURE_TOOL_H__
#include "gimpdrawtool.h"
/* possible measure functions */
typedef enum
{
CREATING,
ADDING,
MOVING,
MOVING_ALL,
GUIDING,
FINISHED
} MeasureFunction;
#define GIMP_TYPE_MEASURE_TOOL (gimp_measure_tool_get_type ())
#define GIMP_MEASURE_TOOL(obj) (GTK_CHECK_CAST ((obj), GIMP_TYPE_MEASURE_TOOL, GimpMeasureTool))
#define GIMP_IS_MEASURE_TOOL(obj) (GTK_CHECK_TYPE ((obj), GIMP_TYPE_MEASURE_TOOL))
#define GIMP_MEASURE_TOOL_CLASS(klass) (GTK_CHECK_CLASS_CAST ((klass), GIMP_TYPE_MEASURE_TOOL, GimpMeasureToolClass))
#define GIMP_IS_MEASURE_TOOL_CLASS(klass) (GTK_CHECK_CLASS_TYPE ((klass), GIMP_TYPE_MEASURE_TOOL))
typedef struct _GimpMeasureTool GimpMeasureTool;
typedef struct _GimpMeasureToolClass GimpMeasureToolClass;
struct _GimpMeasureTool
{
GimpDrawTool parent_instance;
MeasureFunction function; /* function we're performing */
gint last_x; /* last x coordinate */
gint last_y; /* last y coordinate */
gint point; /* what are we manipulating? */
gint num_points; /* how many points? */
gint x[3]; /* three x coordinates */
gint y[3]; /* three y coordinates */
gdouble angle1; /* first angle */
gdouble angle2; /* second angle */
guint context_id; /* for the statusbar */
};
struct _GimpMeasureToolClass
{
GimpDrawToolClass parent_class;
};
void gimp_measure_tool_register (void);
GtkType gimp_measure_tool_get_type (void);
#endif /* __GIMP_MEASURE_TOOL_H__ */