Gimp/app/tools/gimpsamplepointtool.h
Michael Natterer 7889ec08f7 Bug 668016 - Accidentally clicking ruler loses active tool's state
Add two new tools, GimpGuideTool and GimpSamplePointTool. They are
one-trick-ponies and can only create new or move existing guides and
sample points. They can't be selected from the toolbox, only
temporarily pushed as active tools on top of any active tool using
their public start() APIs.

Use that API to enable them when the rulers are clicked, and replace
the entire guide and sample point moving code in GimpMoveTool and
GimpColorTool by simple calls to that API.

This might look like overkill but can easily be used for other
features like moving guides from within the paint tools (mirror
painting) or gegl filters (preview curtain).
2016-04-03 16:41:42 +02:00

60 lines
2.4 KiB
C

/* GIMP - The GNU 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 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_SAMPLE_POINT_TOOL_H__
#define __GIMP_SAMPLE_POINT_TOOL_H__
#include "gimpdrawtool.h"
#define GIMP_TYPE_SAMPLE_POINT_TOOL (gimp_sample_point_tool_get_type ())
#define GIMP_SAMPLE_POINT_TOOL(obj) (G_TYPE_CHECK_INSTANCE_CAST ((obj), GIMP_TYPE_SAMPLE_POINT_TOOL, GimpSamplePointTool))
#define GIMP_SAMPLE_POINT_TOOL_CLASS(klass) (G_TYPE_CHECK_CLASS_CAST ((klass), GIMP_TYPE_SAMPLE_POINT_TOOL, GimpSamplePointToolClass))
#define GIMP_IS_SAMPLE_POINT_TOOL(obj) (G_TYPE_CHECK_INSTANCE_TYPE ((obj), GIMP_TYPE_SAMPLE_POINT_TOOL))
#define GIMP_IS_SAMPLE_POINT_TOOL_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE ((klass), GIMP_TYPE_SAMPLE_POINT_TOOL))
#define GIMP_SAMPLE_POINT_TOOL_GET_CLASS(obj) (G_TYPE_INSTANCE_GET_CLASS ((obj), GIMP_TYPE_SAMPLE_POINT_TOOL, GimpSamplePointToolClass))
typedef struct _GimpSamplePointTool GimpSamplePointTool;
typedef struct _GimpSamplePointToolClass GimpSamplePointToolClass;
struct _GimpSamplePointTool
{
GimpDrawTool parent_instance;
GimpSamplePoint *sample_point;
gint sample_point_x;
gint sample_point_y;
};
struct _GimpSamplePointToolClass
{
GimpDrawToolClass parent_class;
};
GType gimp_sample_point_tool_get_type (void) G_GNUC_CONST;
void gimp_sample_point_tool_start_new (GimpTool *parent_tool,
GimpDisplay *display);
void gimp_sample_point_tool_start_edit (GimpTool *parent_tool,
GimpDisplay *display,
GimpSamplePoint *sample_point);
#endif /* __GIMP_SAMPLE_POINT_TOOL_H__ */