1 /****************************************************************************
2 **
3 ** This file is part of the LibreCAD project, a 2D CAD program
4 **
5 ** Copyright (C) 2010 R. van Twisk (librecad@rvt.dds.nl)
6 ** Copyright (C) 2001-2003 RibbonSoft. All rights reserved.
7 **
8 **
9 ** This file may be distributed and/or modified under the terms of the
10 ** GNU General Public License version 2 as published by the Free Software
11 ** Foundation and appearing in the file gpl-2.0.txt included in the
12 ** packaging of this file.
13 **
14 ** This program is distributed in the hope that it will be useful,
15 ** but WITHOUT ANY WARRANTY; without even the implied warranty of
16 ** MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
17 ** GNU General Public License for more details.
18 **
19 ** You should have received a copy of the GNU General Public License
20 ** along with this program; if not, write to the Free Software
21 ** Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA
22 **
23 ** This copyright notice MUST APPEAR in all copies of the script!
24 **
25 **********************************************************************/
26 
27 #ifndef RS_ACTIONLOCKRELATIVEZERO_H
28 #define RS_ACTIONLOCKRELATIVEZERO_H
29 
30 #include "rs_previewactioninterface.h"
31 
32 
33 /**
34  * This action class can handle user events to lock or unlock
35  * the relative Zero point.
36  * It overrides but retains the locking of the relative Zero.
37  *
38  * @author Ulf Lehnert
39  */
40 class RS_ActionLockRelativeZero : public RS_ActionInterface {
41 	Q_OBJECT
42 public:
43     RS_ActionLockRelativeZero(RS_EntityContainer& container,
44                              RS_GraphicView& graphicView,
45 							 bool on);
46 
47 	static QAction* createGUIAction(RS2::ActionType /*type*/, QObject* /*parent*/);
48 
49 	void init(int status) override;
50 	void trigger() override;
51 
52 private:
53 	bool on;
54 };
55 
56 #endif
57