79 lines
2.4 KiB
C++
79 lines
2.4 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_GRID_LINES_HH_
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#define _GAZEBO_GUI_GRID_LINES_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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class GridLinesPrivate;
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/// \addtogroup gazebo_gui
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/// \{
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/// \class GridLines GridLines.hh
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/// \brief 2D grid lines.
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class GZ_GUI_VISIBLE GridLines : public QGraphicsItem
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{
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/// \brief Constructor
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/// \param[in] _width Width of grid lines in pixels.
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/// \param[in] _height Height of grid lines in pixels.
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public: GridLines(int _width, int _height);
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/// \brief Destructor
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public: ~GridLines() = default;
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/// \return Set the size of grid lines in pixels.
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/// \param[in] _width Width of grid lines in pixels.
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/// \param[in] _height Height of grid lines in pixels.
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public : void SetSize(int _width, int _height);
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/// \brief Get the bounding box of the grid lines
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/// \return The bounding box of the grid lines
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private: virtual QRectF boundingRect() const;
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/// \brief Qt paint function for drawing the grid lines.
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/// \param[in] _painter Qt painter object.
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/// \param[in] _option Qt style options for the item.
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/// \param[in] _widget Qt widget being painted on.
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private: virtual void paint(QPainter *_painter,
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const QStyleOptionGraphicsItem *_option, QWidget *_widget);
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/// \brief Qt mouse move event
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/// \param[in] _event Qt mouse event
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private: virtual void mouseMoveEvent(QGraphicsSceneMouseEvent *_event);
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/// \brief Qt mouse press event
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/// \param[in] _event Qt mouse event
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private: virtual void mousePressEvent(QGraphicsSceneMouseEvent *_event);
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/// \internal
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/// \brief Pointer to private data.
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private: std::unique_ptr<GridLinesPrivate> 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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