100 lines
3.0 KiB
C++
100 lines
3.0 KiB
C++
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/*
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* Copyright (C) 2014 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_IMPORT_IMAGE_VIEW_HH_
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#define _GAZEBO_GUI_IMPORT_IMAGE_VIEW_HH_
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#include <memory>
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#include <string>
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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 friend class.
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class ImportImageDialog;
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// Forward declare provate data.
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class ImportImageViewPrivate;
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/// \addtogroup gazebo_gui
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/// \{
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/// \class ImportImageView ImportImageView.hh
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/// \brief Control the import image view and manage contents in the scene.
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class GZ_GUI_VISIBLE ImportImageView : public QGraphicsView
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{
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friend class ImportImageDialog;
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Q_OBJECT
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/// \brief Constructor
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/// \param[in] _parent Parent Widget.
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public: ImportImageView(ImportImageDialog *_parent = 0);
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/// \brief Destructor
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public: ~ImportImageView();
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/// \brief Set the currently selected image.
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/// \param[in] _filename Name of the image file.
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public: void SetImage(const std::string &_filename);
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/// \brief Refresh the distance displayed on the scene.
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/// \param[in] _distance Distance in meters.
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public: void RefreshDistance(double _distance);
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/// \brief Set whether or not it is allowed to draw on the view.
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/// \param[in] _enable Enable or not.
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public: void EnableDrawDistance(bool _enable);
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/// \brief Qt resize event received when the parent widget changes size.
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/// \param[in] _event Qt resize event.
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private: void resizeEvent(QResizeEvent *_event);
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/// \brief Qt mouse move event.
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/// \param[in] _event Qt mouse event.
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private: void mouseMoveEvent(QMouseEvent *_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: void mousePressEvent(QMouseEvent *_event);
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/// \brief Qt mouse release event.
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/// \param[in] _event Qt mouse event.
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private: void mouseReleaseEvent(QMouseEvent *_event);
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/// \brief Qt key press event.
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/// \param[in] _event Qt key event.
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private: void keyPressEvent(QKeyEvent *_event);
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/// \brief Draw a measure in the scene.
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/// \param[in] _pos Start position of the measure in pixel coordinates.
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private: void DrawMeasure(const QPoint &_pos);
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/// \internal
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/// \brief Pointer to private data.
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private: std::unique_ptr<ImportImageViewPrivate> 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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