pxmlw6n2f/Gazebo_Distributed_TCP/gazebo/gui/building/ImportImageView.hh

100 lines
3.0 KiB
C++

/*
* Copyright (C) 2014 Open Source Robotics Foundation
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*
*/
#ifndef _GAZEBO_GUI_IMPORT_IMAGE_VIEW_HH_
#define _GAZEBO_GUI_IMPORT_IMAGE_VIEW_HH_
#include <memory>
#include <string>
#include "gazebo/gui/qt.h"
#include "gazebo/util/system.hh"
namespace gazebo
{
namespace gui
{
// Forward declare friend class.
class ImportImageDialog;
// Forward declare provate data.
class ImportImageViewPrivate;
/// \addtogroup gazebo_gui
/// \{
/// \class ImportImageView ImportImageView.hh
/// \brief Control the import image view and manage contents in the scene.
class GZ_GUI_VISIBLE ImportImageView : public QGraphicsView
{
friend class ImportImageDialog;
Q_OBJECT
/// \brief Constructor
/// \param[in] _parent Parent Widget.
public: ImportImageView(ImportImageDialog *_parent = 0);
/// \brief Destructor
public: ~ImportImageView();
/// \brief Set the currently selected image.
/// \param[in] _filename Name of the image file.
public: void SetImage(const std::string &_filename);
/// \brief Refresh the distance displayed on the scene.
/// \param[in] _distance Distance in meters.
public: void RefreshDistance(double _distance);
/// \brief Set whether or not it is allowed to draw on the view.
/// \param[in] _enable Enable or not.
public: void EnableDrawDistance(bool _enable);
/// \brief Qt resize event received when the parent widget changes size.
/// \param[in] _event Qt resize event.
private: void resizeEvent(QResizeEvent *_event);
/// \brief Qt mouse move event.
/// \param[in] _event Qt mouse event.
private: void mouseMoveEvent(QMouseEvent *_event);
/// \brief Qt mouse press event.
/// \param[in] _event Qt mouse event.
private: void mousePressEvent(QMouseEvent *_event);
/// \brief Qt mouse release event.
/// \param[in] _event Qt mouse event.
private: void mouseReleaseEvent(QMouseEvent *_event);
/// \brief Qt key press event.
/// \param[in] _event Qt key event.
private: void keyPressEvent(QKeyEvent *_event);
/// \brief Draw a measure in the scene.
/// \param[in] _pos Start position of the measure in pixel coordinates.
private: void DrawMeasure(const QPoint &_pos);
/// \internal
/// \brief Pointer to private data.
private: std::unique_ptr<ImportImageViewPrivate> dataPtr;
};
/// \}
}
}
#endif