GraphView.hh
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1 /*
2  * Copyright (C) 2015-2016 Open Source Robotics Foundation
3  *
4  * Licensed under the Apache License, Version 2.0 (the "License");
5  * you may not use this file except in compliance with the License.
6  * You may obtain a copy of the License at
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8  * http://www.apache.org/licenses/LICENSE-2.0
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10  * Unless required by applicable law or agreed to in writing, software
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13  * See the License for the specific language governing permissions and
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17 
18 #ifndef _GAZEBO_GRAPH_VIEW_HH_
19 #define _GAZEBO_GRAPH_VIEW_HH_
20 
21 #include "gazebo/gui/qt.h"
22 
23 namespace gazebo
24 {
25  namespace gui
26  {
29  class GraphView : public QGraphicsView
30  {
31  Q_OBJECT
32 
35  public: GraphView(QWidget *_parent = 0);
36 
38  public: virtual ~GraphView() = default;
39 
42  private: void resizeEvent(QResizeEvent *_event);
43 
47  private: void scrollContentsBy(int _dx, int _dy);
48 
51  private: void contextMenuEvent(QContextMenuEvent *_event);
52 
55  private: void wheelEvent(QWheelEvent *_event);
56 
59  private: void mouseMoveEvent(QMouseEvent *_event);
60 
63  private: void mousePressEvent(QMouseEvent *_event);
64 
67  private: void mouseReleaseEvent(QMouseEvent *_event);
68 
71  private: void mouseDoubleClickEvent(QMouseEvent *_event);
72 
75  private: void keyPressEvent(QKeyEvent *_event);
76 
79  Q_SIGNALS: void customContextMenuRequested(QString _id);
80 
83  Q_SIGNALS: void itemDoubleClicked(QString _id);
84 
86  private: double viewScale;
87  };
88  }
89 }
90 
91 #endif
void customContextMenuRequested(QString _id)
Qt signal emitted when a context menu event is triggered.
A view for the graph scene.
Definition: GraphView.hh:29
GraphView(QWidget *_parent=0)
Constructor.
void itemDoubleClicked(QString _id)
Qt signal emitted when an item is double clicked.
virtual ~GraphView()=default
Destructor.