simpleViewer.hh 5.13 KB
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/*===========================================================================*\
 *                                                                           *
 *                              OpenFlipper                                  *
 *      Copyright (C) 2001-2009 by Computer Graphics Group, RWTH Aachen      *
 *                           www.openflipper.org                             *
 *                                                                           *
 *---------------------------------------------------------------------------*
 *  This file is part of OpenFlipper.                                        *
 *                                                                           *
 *  OpenFlipper 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 with the              *
 *  following exceptions:                                                    *
 *                                                                           *
 *  If other files instantiate templates or use macros                       *
 *  or inline functions from this file, or you compile this file and         *
 *  link it with other files to produce an executable, this file does        *
 *  not by itself cause the resulting executable to be covered by the        *
 *  GNU Lesser General Public License. This exception does not however       *
 *  invalidate any other reasons why the executable file might be            *
 *  covered by the GNU Lesser General Public License.                        *
 *                                                                           *
 *  OpenFlipper 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 Lesser General Public License for more details.                      *
 *                                                                           *
 *  You should have received a copy of the GNU LesserGeneral Public          *
 *  License along with OpenFlipper. If not,                                  *
 *  see <http://www.gnu.org/licenses/>.                                      *
 *                                                                           *
\*===========================================================================*/

/*===========================================================================*\
 *                                                                           *
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 *   $Author$                                                      *
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\*===========================================================================*/
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#ifndef SIMPLEVIEWER_HH
#define SIMPLEVIEWER_HH

//=============================================================================
//
//  CLASS simpleViewer - IMPLEMENTATION
//
//=============================================================================

//== INCLUDES =================================================================

#include <OpenFlipper/common/ViewerProperties.hh>
#include <OpenFlipper/common/GlobalDefines.hh>
#include <QGraphicsView>
#include <QGLFormat>



//== NAMESPACES ===============================================================

//== FORWARDDECLARATIONS ======================================================
class SimpleGLGraphicsScene;
class glViewer;


//== CLASS DEFINITION =========================================================


Jan Möbius's avatar
Jan Möbius committed
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/** Simple scene graph viewer. Plugins can use this class to display the scenegraph
  * in own widgets. SimpleViewer acts as a bridge between the normal Qt widget
  * system and the QtGraphicsWidget based glViewer (OpenFlipper/widgets/glWidget/QtBaseViewer.hh).
  * 
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*/

class DLLEXPORT SimpleViewer : public QGraphicsView
{
 Q_OBJECT

  public:
    /// Constructor
    SimpleViewer(QWidget* _parent = NULL);

    /// Destructor
    ~SimpleViewer();

    /// Viewer properties
    Viewer::ViewerProperties& properties ();

    /// Viewer
    glViewer * viewer ();

  protected:
    // handle resizes
    virtual void resizeEvent(QResizeEvent *_event);

  private:
    // initalisation
    void initialize (const QGLFormat &_format, QGLWidget *_shareWidget = NULL);

  private slots:

    // action mode handling for ViewerProperties
    void setActionMode(const Viewer::ActionMode  _am);
    void getActionMode(Viewer::ActionMode& _am);

    // pick mode name handling for ViewerProperties
    void getPickMode(std::string& _name);

  private:
    QGLWidget *glWidget_;

    Viewer::ViewerProperties props_;

    SimpleGLGraphicsScene *scene_;
    glViewer *mainWidget_;

    Viewer::ActionMode actionMode_;
};

//=============================================================================

//=============================================================================
#endif