Generated on Fri Aug 24 2012 04:52:13 for Gecode by doxygen 1.8.1.1
drawingcursor.hh
Go to the documentation of this file.
1 /* -*- mode: C++; c-basic-offset: 2; indent-tabs-mode: nil -*- */
2 /*
3  * Main authors:
4  * Guido Tack <tack@gecode.org>
5  *
6  * Copyright:
7  * Guido Tack, 2006
8  *
9  * Last modified:
10  * $Date: 2010-08-12 17:48:30 +1000 (Thu, 12 Aug 2010) $ by $Author: tack $
11  * $Revision: 11345 $
12  *
13  * This file is part of Gecode, the generic constraint
14  * development environment:
15  * http://www.gecode.org
16  *
17  * Permission is hereby granted, free of charge, to any person obtaining
18  * a copy of this software and associated documentation files (the
19  * "Software"), to deal in the Software without restriction, including
20  * without limitation the rights to use, copy, modify, merge, publish,
21  * distribute, sublicense, and/or sell copies of the Software, and to
22  * permit persons to whom the Software is furnished to do so, subject to
23  * the following conditions:
24  *
25  * The above copyright notice and this permission notice shall be
26  * included in all copies or substantial portions of the Software.
27  *
28  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
29  * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
30  * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
31  * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
32  * LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
33  * OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
34  * WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
35  *
36  */
37 
38 #ifndef GECODE_GIST_QT_DRAWINGCURSOR_HH
39 #define GECODE_GIST_QT_DRAWINGCURSOR_HH
40 
43 #include <QtGui>
44 
45 namespace Gecode { namespace Gist {
46 
48  class DrawingCursor : public NodeCursor<VisualNode> {
49  private:
51  QPainter& painter;
53  QRect clippingRect;
55  BestNode* curBest;
57  double x, y;
58 
59  bool copies;
60 
62  bool isClipped(void);
63  public:
65  static const QColor red;
67  static const QColor green;
69  static const QColor blue;
71  static const QColor orange;
73  static const QColor white;
74 
76  static const QColor lightRed;
78  static const QColor lightGreen;
80  static const QColor lightBlue;
81 
85  BestNode* curBest0,
86  QPainter& painter0,
87  const QRect& clippingRect0, bool showCopies);
88 
90 
91 
92  void moveUpwards(void);
94  bool mayMoveDownwards(void);
96  void moveDownwards(void);
98  void moveSidewards(void);
100  void processCurrentNode(void);
102  };
103 
104 }}
105 
107 
108 #endif
109 
110 // STATISTICS: gist-any