osgwidget.hh

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// Copyright (c) 2015-2018, LAAS-CNRS
// Authors: Joseph Mirabel (joseph.mirabel@laas.fr)
//
// This file is part of gepetto-viewer.
// gepetto-viewer is free software: you can redistribute it
// and/or modify it under the terms of the GNU Lesser General Public
// License as published by the Free Software Foundation, either version
// 3 of the License, or (at your option) any later version.
//
// gepetto-viewer is distributed in the hope that it will be
// useful, but WITHOUT ANY WARRANTY; without even the implied warranty
// of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
// General Lesser Public License for more details. You should have
// received a copy of the GNU Lesser General Public License along with
// gepetto-viewer. If not, see <http://www.gnu.org/licenses/>.

#ifndef GEPETTO_GUI_OSGWIDGET_HH
#define GEPETTO_GUI_OSGWIDGET_HH

#include <gepetto/gui/fwd.hh>
#include <gepetto/viewer/config-osg.h>

#include <QString>
#include <QThread>
#include <QLabel>
#include <QTimer>

#include <osg/ref_ptr>
#include <osgViewer/ViewerBase>
#include <osgViewer/ViewerEventHandlers>

#include <osgQt/GraphicsWindowQt>

class QToolBar;
class QProcess;
class QTextBrowser;

namespace gepetto {
  namespace gui {
    typedef viewer::WindowManagerPtr_t WindowManagerPtr_t;
    typedef viewer::WindowID WindowID;

    class OSGWidget : public QWidget
    {
      Q_OBJECT
      public:
        OSGWidget( WindowsManagerPtr_t wm,
                  const std::string & name,
                  MainWindow* parent,
                  Qt::WindowFlags f = 0,
                  osgViewer::ViewerBase::ThreadingModel threadingModel=osgViewer::Viewer::ThreadPerContext );

        virtual ~OSGWidget();

        WindowID windowID () const;

        WindowManagerPtr_t window () const;

        WindowsManagerPtr_t osg () const;

        public slots:
        void onHome();

        void addFloor();

        void toggleCapture (bool active);

        void captureFrame ();
        void captureFrame (const std::string& filename);
        bool startCapture (const std::string& filename, const std::string& extension);
        bool stopCapture ();

      protected:
        virtual void paintEvent(QPaintEvent* event);

        bool isFixedSize () const;

        void setFixedSize (bool fixedSize);

        void setWindowDimension (const osgVector2& size);

      private slots:
        void readyReadProcessOutput ();
        void toggleFullscreenMode (bool fullscreenOn);

      private:
        void initToolBar ();
        void initGraphicsWindowsAndViewer (MainWindow* parent, const std::string& name);

        osg::ref_ptr<osgQt::GraphicsWindowQt> graphicsWindow_;
        WindowsManagerPtr_t wsm_;
        osg::ref_ptr<PickHandler> pickHandler_;
        WindowID wid_;
        WindowManagerPtr_t wm_;
        QTimer timer_;
        osgViewer::ViewerRefPtr viewer_;
        osg::ref_ptr <osgViewer::ScreenCaptureHandler> screenCapture_;

        QToolBar* toolBar_;

        // To record movies.
        QProcess* process_;
        QDialog* showPOutput_;
        QTextBrowser* pOutput_;

        QWidget* fullscreen_, *normal_;

        friend class PickHandler;
    };
  } // namespace gui
} // namespace gepetto

#endif // GEPETTO_GUI_OSGWIDGET_HH