MeasureItem.hh
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1 /*
2  * Copyright (C) 2014 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
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13  * See the License for the specific language governing permissions and
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16 */
17 
18 #ifndef _GAZEBO_GUI_BUILDING_MEASUREITEM_HH_
19 #define _GAZEBO_GUI_BUILDING_MEASUREITEM_HH_
20 
21 #include <memory>
22 #include <ignition/math/Vector2.hh>
23 
24 #include "gazebo/gui/qt.h"
26 
27 #include "gazebo/util/system.hh"
28 
29 namespace gazebo
30 {
31  namespace gui
32  {
33  // Forward declare private data.
34  class MeasureItemPrivate;
35 
38 
41  class GZ_GUI_VISIBLE MeasureItem : public SegmentItem
42  {
43  Q_OBJECT
44 
49  public: MeasureItem(const ignition::math::Vector2d &_start,
50  const ignition::math::Vector2d &_end);
51 
53  public: ~MeasureItem();
54 
55  // Documentation inherited
56  private: virtual void paint(QPainter *_painter,
57  const QStyleOptionGraphicsItem *_option, QWidget *_widget);
58 
61  public: double Distance() const;
62 
65  public: void SetValue(double _value);
66 
69  private: std::unique_ptr<MeasureItemPrivate> dataPtr;
70  };
72  }
73 }
74 
75 #endif
Forward declarations for the common classes.
Definition: Animation.hh:33
Measurement lines and values.
Definition: MeasureItem.hh:41
2D line segment.
Definition: SegmentItem.hh:44