Tulip  4.6.0
Better Visualization Through Research
library/tulip-gui/include/tulip/MouseSelector.h
00001 /*
00002  *
00003  * This file is part of Tulip (www.tulip-software.org)
00004  *
00005  * Authors: David Auber and the Tulip development Team
00006  * from LaBRI, University of Bordeaux
00007  *
00008  * Tulip is free software; you can redistribute it and/or modify
00009  * it under the terms of the GNU Lesser General Public License
00010  * as published by the Free Software Foundation, either version 3
00011  * of the License, or (at your option) any later version.
00012  *
00013  * Tulip is distributed in the hope that it will be useful,
00014  * but WITHOUT ANY WARRANTY; without even the implied warranty of
00015  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
00016  * See the GNU General Public License for more details.
00017  *
00018  */
00019 ///@cond DOXYGEN_HIDDEN
00020 
00021 #ifndef MOUSESELECTION_H
00022 #define MOUSESELECTION_H
00023 
00024 #include <tulip/GLInteractor.h>
00025 
00026 namespace tlp {
00027 
00028 class Graph;
00029 class TLP_QT_SCOPE MouseSelector:public GLInteractorComponent {
00030 public:
00031   enum SelectionMode {
00032     EdgesAndNodes = 0,
00033     EdgesOnly,
00034     NodesOnly
00035   };
00036 
00037   MouseSelector(Qt::MouseButton button = Qt::LeftButton,
00038                 Qt::KeyboardModifier modifier = Qt::NoModifier,
00039                 SelectionMode mode = EdgesAndNodes);
00040   ~MouseSelector() {}
00041   bool draw(GlMainWidget *);
00042   bool eventFilter(QObject *, QEvent *);
00043 protected:
00044   Qt::MouseButton mButton;
00045   Qt::KeyboardModifier kModifier;
00046   Qt::KeyboardModifiers mousePressModifier;
00047   unsigned int x,y;
00048   int w,h;
00049   bool started;
00050   Graph *graph;
00051   SelectionMode _mode;
00052 };
00053 
00054 
00055 }
00056 #endif
00057 ///@endcond
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