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_ACTIONDIMALIGNED_H
28 #define RS_ACTIONDIMALIGNED_H
29 
30 #include "rs_actiondimension.h"
31 
32 struct RS_DimAlignedData;
33 
34 /**
35  * This action class can handle user events to draw
36  * aligned dimensions.
37  *
38  * @author Andrew Mustun
39  */
40 class RS_ActionDimAligned : public RS_ActionDimension {
41         Q_OBJECT
42 public:
43     /**
44      * Action States.
45      */
46     enum Status {
47         SetExtPoint1,    /**< Setting the 1st ext point.  */
48         SetExtPoint2,    /**< Setting the 2nd ext point. */
49         SetDefPoint,     /**< Setting the common def point */
50                 SetText          /**< Setting the text label in command line */
51     };
52 
53 public:
54     RS_ActionDimAligned(RS_EntityContainer& container,
55                         RS_GraphicView& graphicView);
56 	~RS_ActionDimAligned() override;
57 
58 	void reset() override;
59 
60 	void trigger() override;
61         void preparePreview();
62 
63 	void mouseMoveEvent(QMouseEvent* e) override;
64 	void mouseReleaseEvent(QMouseEvent* e) override;
65 
66 		void coordinateEvent(RS_CoordinateEvent* e) override;
67 	void commandEvent(RS_CommandEvent* e) override;
68 		QStringList getAvailableCommands() override;
69 
70 	void hideOptions() override;
71 	void showOptions() override;
72 
73 	void updateMouseButtonHints() override;
74 
75 protected:
76 		/**
77 	 * Aligned dimension data.
78 	 */
79 		std::unique_ptr<RS_DimAlignedData> edata;
80 
81 		/** Last status before entering text. */
82 		Status lastStatus;
83 }
84 ;
85 
86 #endif
87