Tulip  4.0.0
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MouseBoxZoomer.h
1 /*
2  *
3  * This file is part of Tulip (www.tulip-software.org)
4  *
5  * Authors: David Auber and the Tulip development Team
6  * from LaBRI, University of Bordeaux 1 and Inria Bordeaux - Sud Ouest
7  *
8  * Tulip is free software; you can redistribute it and/or modify
9  * it under the terms of the GNU Lesser General Public License
10  * as published by the Free Software Foundation, either version 3
11  * of the License, or (at your option) any later version.
12  *
13  * Tulip is distributed in the hope that it will be useful,
14  * but WITHOUT ANY WARRANTY; without even the implied warranty of
15  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
16  * See the GNU General Public License for more details.
17  *
18  */
19 ///@cond DOXYGEN_HIDDEN
20 
21 #ifndef MOUSEZOOMBOX_H
22 #define MOUSEZOOMBOX_H
23 
24 #include <tulip/GLInteractor.h>
25 
26 class QMouseEvent;
27 class QKeyEvent;
28 
29 namespace tlp {
30 
31 class Graph;
32 
33 class TLP_QT_SCOPE MouseBoxZoomer : public GLInteractorComponent {
34 private:
35  Qt::MouseButton mButton;
36  Qt::KeyboardModifier kModifier;
37 public:
38  MouseBoxZoomer(Qt::MouseButton button = Qt::LeftButton,
39  Qt::KeyboardModifier modifier = Qt::NoModifier);
40  ~MouseBoxZoomer();
41  bool draw(GlMainWidget *);
42  bool eventFilter(QObject *, QEvent *);
43  InteractorComponent *clone() {
44  return new MouseBoxZoomer(mButton, kModifier);
45  }
46 private:
47  unsigned int x, y;
48  int w, h;
49  bool started;
50  Graph *graph;
51 };
52 
53 
54 }
55 #endif //MOUSEZOOMBOX_H
56 ///@endcond