glwidget.h

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/* This software and supporting documentation are distributed by
 *     Institut Federatif de Recherche 49
 *     CEA/NeuroSpin, Batiment 145,
 *     91191 Gif-sur-Yvette cedex
 *     France
 *
 * This software is governed by the CeCILL-B license under
 * French law and abiding by the rules of distribution of free software.
 * You can  use, modify and/or redistribute the software under the
 * terms of the CeCILL-B license as circulated by CEA, CNRS
 * and INRIA at the following URL "http://www.cecill.info".
 *
 * As a counterpart to the access to the source code and  rights to copy,
 * modify and redistribute granted by the license, users are provided only
 * with a limited warranty  and the software's author,  the holder of the
 * economic rights,  and the successive licensors  have only  limited
 * liability.
 *
 * In this respect, the user's attention is drawn to the risks associated
 * with loading,  using,  modifying and/or developing or reproducing the
 * software by the user in light of its specific status of free software,
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 * therefore means  that it is reserved for developers  and  experienced
 * professionals having in-depth computer knowledge. Users are therefore
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 * data to be ensured and,  more generally, to use and operate it in the
 * same conditions as regards security.
 *
 * The fact that you are presently reading this means that you have had
 * knowledge of the CeCILL-B license and that you accept its terms.
 */
 
 
#ifndef ANATOMIST_WINDOW_GLWIDGET_H
#define ANATOMIST_WINDOW_GLWIDGET_H
 
#include <qglobal.h>
#if QT_VERSION >= 0x060000
#define ANA_USE_QOPENGLWIDGET 1
#include <QOpenGLWidget>
#include <QOpenGLFunctions>
#else
#include <anatomist/window/glcontext.h>
#endif
#include <anatomist/window/glwidgetmanager.h>
 
 
#ifdef ANA_USE_QOPENGLWIDGET
class QAGLWidget : public QOpenGLWidget, 
                   public anatomist::GLWidgetManager,
                   protected QOpenGLFunctions
#else
class QAGLWidget : public carto::GLWidget, public anatomist::GLWidgetManager
#endif
{
  Q_OBJECT
 
public:
  QAGLWidget( anatomist::AWindow* win, QWidget* parent = 0,
              const char* name = 0,
#ifdef ANA_USE_QOPENGLWIDGET
              const QOpenGLWidget * shareWidget = 0,
              Qt::WindowFlags f=Qt::WindowFlags() );
#else
              const QGLWidget * shareWidget = 0,
              Qt::WindowFlags f=Qt::WindowFlags() );
#endif
  virtual ~QAGLWidget();
 
  virtual QSize sizeHint() const;
  virtual QSize minimumSizeHint() const;
  virtual std::string name() const;
 
  int width()
  {
#ifdef ANA_USE_QOPENGLWIDGET
    return QOpenGLWidget::width();
#else
    return carto::GLWidget::width();
#endif
  }
 
  int height()
  {
#ifdef ANA_USE_QOPENGLWIDGET
    return QOpenGLWidget::height();
#else
    return carto::GLWidget::height();
#endif
  }
  
signals:
  void viewRendered();
 
public slots:
  virtual void updateGL();
  void debugPrint();
 
protected:
#if QT_VERSION >= 0x040600
  virtual bool event( QEvent * );
#endif
  virtual void initializeGL() Q_DECL_OVERRIDE;
  virtual void resizeGL( int w, int h ) Q_DECL_OVERRIDE;
  virtual void paintGL() Q_DECL_OVERRIDE;
  virtual void mousePressEvent( QMouseEvent* me );
  virtual void mouseReleaseEvent( QMouseEvent* me );
  virtual void mouseMoveEvent( QMouseEvent* me );
  virtual void mouseDoubleClickEvent( QMouseEvent * );
  virtual void keyPressEvent( QKeyEvent* ev );
  virtual void keyReleaseEvent( QKeyEvent* ev );
  virtual void focusInEvent( QFocusEvent * );
  virtual void focusOutEvent( QFocusEvent * );
  virtual void wheelEvent( QWheelEvent * );
 
private:
  bool _paintDone;
};
 
 
#endif