ScaleWidget.hh
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1 /*
2  * Copyright (C) 2012 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,
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13  * See the License for the specific language governing permissions and
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15  *
16 */
17 #ifndef GAZEBO_GUI_BUILDING_SCALEWIDGET_HH_
18 #define GAZEBO_GUI_BUILDING_SCALEWIDGET_HH_
19 
20 #include <memory>
21 
22 #include "gazebo/gui/qt.h"
23 
24 #include "gazebo/util/system.hh"
25 
26 namespace gazebo
27 {
28  namespace gui
29  {
30  // Forward declare private data.
31  class ScaleWidgetPrivate;
32 
35 
38  class GZ_GUI_VISIBLE ScaleWidget : public QWidget
39  {
40  Q_OBJECT
41 
44  public: ScaleWidget(QWidget *_parent = 0);
45 
47  public: ~ScaleWidget();
48 
51  private: void paintEvent(QPaintEvent *_event);
52 
55  private: void OnChangeZoom(const double _zoomFactor);
56 
59  private: std::unique_ptr<ScaleWidgetPrivate> dataPtr;
60  };
62  }
63 }
64 
65 #endif
Forward declarations for the common classes.
Definition: Animation.hh:33
Widget that displays the scale (zoom level) of the editor.
Definition: ScaleWidget.hh:38