67 lines
1.8 KiB
C++
67 lines
1.8 KiB
C++
/*
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* Copyright (C) 2012 Open Source Robotics Foundation
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*
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*/
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#ifndef _GAZEBO_GUI_BUILDING_SCALEWIDGET_HH_
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#define _GAZEBO_GUI_BUILDING_SCALEWIDGET_HH_
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#include <memory>
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#include "gazebo/gui/qt.h"
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#include "gazebo/util/system.hh"
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namespace gazebo
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{
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namespace gui
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{
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// Forward declare private data.
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class ScaleWidgetPrivate;
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/// \addtogroup gazebo_gui
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/// \{
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/// \class ScaleWidget ScaleWidget.hh
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/// \brief Widget that displays the scale (zoom level) of the editor
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class GZ_GUI_VISIBLE ScaleWidget : public QWidget
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{
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Q_OBJECT
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/// \brief Constructor
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/// \param[in] _parent Parent QWidget.
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public: ScaleWidget(QWidget *_parent = 0);
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/// \brief Destructor
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public: ~ScaleWidget();
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/// \brief Qt paint event for drawing the scale widget.
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/// \param[in] _event Qt paint event.
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private: void paintEvent(QPaintEvent *_event);
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/// \brief Callback received when the zoom level has changed.
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/// \param[in] _zoomFactor New zoom factor.
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private: void OnChangeZoom(const double _zoomFactor);
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/// \internal
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/// \brief Pointer to private data.
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private: std::unique_ptr<ScaleWidgetPrivate> dataPtr;
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};
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/// \}
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}
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}
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#endif
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