GraphView.hh
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1/*
2 * Copyright (C) 2015 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
7 *
8 * http://www.apache.org/licenses/LICENSE-2.0
9 *
10 * Unless required by applicable law or agreed to in writing, software
11 * distributed under the License is distributed on an "AS IS" BASIS,
12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13 * See the License for the specific language governing permissions and
14 * limitations under the License.
15 *
16*/
17#ifndef GAZEBO_GUI_MODEL_GRAPHVIEW_HH_
18#define GAZEBO_GUI_MODEL_GRAPHVIEW_HH_
19
20#include "gazebo/gui/qt.h"
21
22namespace gazebo
23{
24 namespace gui
25 {
28 class GraphView : public QGraphicsView
29 {
30 Q_OBJECT
31
34 public: explicit GraphView(QWidget *_parent = 0);
35
37 public: virtual ~GraphView() = default;
38
41 private: void resizeEvent(QResizeEvent *_event);
42
46 private: void scrollContentsBy(int _dx, int _dy);
47
50 private: void contextMenuEvent(QContextMenuEvent *_event);
51
54 private: void wheelEvent(QWheelEvent *_event);
55
58 private: void mouseMoveEvent(QMouseEvent *_event);
59
62 private: void mousePressEvent(QMouseEvent *_event);
63
66 private: void mouseReleaseEvent(QMouseEvent *_event);
67
70 private: void mouseDoubleClickEvent(QMouseEvent *_event);
71
74 private: void keyPressEvent(QKeyEvent *_event);
75
78 Q_SIGNALS: void customContextMenuRequested(QString _id);
79
82 Q_SIGNALS: void itemDoubleClicked(QString _id);
83
85 public: QGraphicsItem *lastClickedItem = nullptr;
86
88 private: double viewScale;
89 };
90 }
91}
92
93#endif
gui
Definition KeyEventHandler.hh:29
A view for the graph scene.
Definition GraphView.hh:29
QGraphicsItem * lastClickedItem
Store which item was clicked last.
Definition GraphView.hh:85
void customContextMenuRequested(QString _id)
Qt signal emitted when a context menu event is triggered.
GraphView(QWidget *_parent=0)
Constructor.
virtual ~GraphView()=default
Destructor.
void itemDoubleClicked(QString _id)
Qt signal emitted when an item is double clicked.
Forward declarations for the common classes.
Definition Animation.hh:27