GLWidget.hh

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/*
 * Copyright (C) 2012 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_GLWIDGET_HH_
#define GAZEBO_GUI_GLWIDGET_HH_
 
#include <memory>
#include <string>
#include <vector>
 
#include "gazebo/gui/qt.h"
#include "gazebo/msgs/msgs.hh"
#include "gazebo/rendering/RenderTypes.hh"
#include "gazebo/util/system.hh"
 
namespace gazebo
{
  namespace common
  {
    class MouseEvent;
  }
 
  namespace gui
  {
    class GLWidgetPrivate;
 
    class GZ_GUI_VISIBLE GLWidget : public QWidget
    {
      Q_OBJECT
 
      public: enum SelectionLevels {
                  MODEL,
                  LINK
                };
 
      public: explicit GLWidget(QWidget *_parent = 0);
      public: virtual ~GLWidget();
 
      public: void ViewScene(rendering::ScenePtr _scene);
 
      public: rendering::UserCameraPtr Camera() const;
 
      public: rendering::ScenePtr Scene() const;
 
      public: void Clear();
 
      public: std::vector<rendering::VisualPtr> SelectedVisuals() const;
 
      public: void SetRenderRate(double _renderRate);
 
      signals: void clicked();
 
      signals: void selectionMsgReceived(const QString &_name);
 
      protected: virtual void moveEvent(QMoveEvent *_e);
      protected: virtual void paintEvent(QPaintEvent *_e);
      protected: virtual void resizeEvent(QResizeEvent *_e);
 
      protected: virtual void showEvent(QShowEvent *_e);
 
      protected: virtual void enterEvent(QEvent *_event);
 
 
      protected: void keyPressEvent(QKeyEvent *_event);
      protected: void keyReleaseEvent(QKeyEvent *_event);
      protected: void wheelEvent(QWheelEvent *_event);
      protected: void mousePressEvent(QMouseEvent *_event);
      protected: void mouseDoubleClickEvent(QMouseEvent *_event);
      protected: void mouseMoveEvent(QMouseEvent *_event);
      protected: void mouseReleaseEvent(QMouseEvent *_event);
 
      protected: virtual QPaintEngine *paintEngine() const;
 
      private: std::string OgreHandle() const;
 
      private: bool OnMouseMove(const common::MouseEvent &_event);
 
      private: void OnMouseMoveNormal();
 
      private: void OnMouseMoveMakeEntity();
 
      private: bool OnMouseRelease(const common::MouseEvent &_event);
 
      private: void OnMouseReleaseNormal();
 
      private: void OnMouseReleaseMakeEntity();
 
      private: bool OnMousePress(const common::MouseEvent &_event);
 
      private: void OnMousePressNormal();
 
      private: void OnMousePressMakeEntity();
 
      private: bool OnMouseDoubleClick(const common::MouseEvent &_event);
 
      private: void OnRequest(ConstRequestPtr &_msg);
      private: void OnCreateScene(const std::string &_name);
      private: void OnRemoveScene(const std::string &_name);
      private: void OnMoveMode(bool _mode);
      private: void OnCreateEntity(const std::string &_type,
                                   const std::string &_data);
 
      private: void OnFPS();
      private: void OnOrbit();
      private: void OnManipMode(const std::string &_mode);
 
      private: void OnSetSelectedEntity(const std::string &_name,
                                        const std::string &_mode);
 
      private: bool eventFilter(QObject *_obj, QEvent *_event);
 
      private: void ClearSelection();
 
      private: void SetSelectedVisual(rendering::VisualPtr _vis);
 
      private: void DeselectAllVisuals();
 
      private: void OnAlignMode(const std::string &_axis,
          const std::string &_config, const std::string &_target,
          const bool _preview, const bool _inverted = false);
 
      private: void Copy(const std::string &_name);
 
      private: void Paste(const std::string &_name);
 
      private slots: void OnCopy();
 
      private slots: void OnPaste();
 
      private slots: void OnModelEditor(bool _checked);
 
      private slots: void OnOrtho();
 
      private slots: void OnPerspective();
 
      private: void SetMouseEventButton(const Qt::MouseButton &_button);
 
      private: void SetMouseEventButtons(const Qt::MouseButtons &_buttons);
 
      private: std::unique_ptr<GLWidgetPrivate> dataPtr;
    };
  }
}
 
#endif