QtEventToSoEvent.h

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#pragma once
 
#include <QKeyEvent>
#include <QMouseEvent>
#include <QTouchEvent>
#include <QWheelEvent>
 
#include <Inventor/ViewerComponents/SoEventBuilder.h>
 
class QTVIEWERCOMPONENTS_API QtEventToSoEvent
{
public:
  static SoMouseButtonEvent*
  getMousePressEvent( QMouseEvent* qevent, QPoint eventPosition )
  {
    return m_ivEvent.getMousePressEvent( eventPosition.x(),
                                         eventPosition.y(),
                                         getButtonId( qevent ),
                                         qevent->modifiers() & Qt::AltModifier,
                                         qevent->modifiers() & Qt::ControlModifier,
                                         qevent->modifiers() & Qt::ShiftModifier );
  }
 
  static SoMouseButtonEvent*
  getMouseReleaseEvent( QMouseEvent* qevent, QPoint eventPosition )
  {
    return m_ivEvent.getMouseReleaseEvent( eventPosition.x(),
                                           eventPosition.y(),
                                           getButtonId( qevent ),
                                           qevent->modifiers() & Qt::AltModifier,
                                           qevent->modifiers() & Qt::ControlModifier,
                                           qevent->modifiers() & Qt::ShiftModifier );
  }
 
  static SoMouseButtonEvent*
  getMouseDoubleClickEvent( QMouseEvent* qevent, QPoint eventPosition )
  {
    return m_ivEvent.getMouseDoubleClickEvent( eventPosition.x(),
                                               eventPosition.y(),
                                               getButtonId( qevent ),
                                               qevent->modifiers() & Qt::AltModifier,
                                               qevent->modifiers() & Qt::ControlModifier,
                                               qevent->modifiers() & Qt::ShiftModifier );
  }
 
  static SoMouseWheelEvent*
  getMouseWheelEvent( QWheelEvent* qevent )
  {
    return m_ivEvent.getMouseWheelEvent( qevent->angleDelta().y(),
                                         qevent->modifiers() & Qt::AltModifier,
                                         qevent->modifiers() & Qt::ControlModifier,
                                         qevent->modifiers() & Qt::ShiftModifier );
  }
 
  static SoLocation2Event*
  getMouseMoveEvent( QMouseEvent* qevent, QPoint eventPosition )
  {
    return m_ivEvent.getMouseMoveEvent( eventPosition.x(),
                                        eventPosition.y(),
                                        qevent->modifiers() & Qt::AltModifier,
                                        qevent->modifiers() & Qt::ControlModifier,
                                        qevent->modifiers() & Qt::ShiftModifier );
  }
 
  static SoLocation2Event*
  getMouseEnterEvent()
  {
    return m_ivEvent.getMouseEnterEvent( 0, 0, false, false, false );
  }
 
  static SoLocation2Event*
  getMouseLeaveEvent()
  {
    return m_ivEvent.getMouseLeaveEvent( 0, 0, false, false, false );
  }
 
  static SoLocation2Event*
  getHoverMouseEvent( QHoverEvent* qevent, QPoint eventPosition )
  {
    return m_ivEvent.getMouseMoveEvent( eventPosition.x(),
                                        eventPosition.y(),
                                        qevent->modifiers() & Qt::AltModifier,
                                        qevent->modifiers() & Qt::ControlModifier,
                                        qevent->modifiers() & Qt::ShiftModifier );
  }
 
  static SoKeyboardEvent*
  getKeyPressEvent( QKeyEvent* qevent )
  {
    SoKeyboardEvent::Key ivKey = getIvKey( qevent );
    return m_ivEvent.getKeyPressEvent( ivKey,
                                       qevent->modifiers() & Qt::AltModifier,
                                       qevent->modifiers() & Qt::ControlModifier,
                                       qevent->modifiers() & Qt::ShiftModifier );
  }
 
  static SoKeyboardEvent*
  getKeyReleaseEvent( QKeyEvent* qevent )
  {
    SoKeyboardEvent::Key ivKey = getIvKey( qevent );
    return m_ivEvent.getKeyReleaseEvent( ivKey,
                                         qevent->modifiers() & Qt::AltModifier,
                                         qevent->modifiers() & Qt::ControlModifier,
                                         qevent->modifiers() & Qt::ShiftModifier );
  }
 
  const std::vector<const SoEvent*>& getTouchEvents( QTouchEvent* qevent, int height );
 
private:
 
  static SoMouseButtonEvent::Button getButtonId( QMouseEvent* qevent );
 
  static SoEventBuilder m_ivEvent;
 
private:
  static bool initClass();
  static bool s_init;
 
  static SoKeyboardEvent::Key getIvKey( QKeyEvent* qevent );
 
  std::vector<const SoEvent*> m_soeventlist;
 
  // Mapping from QT virtual keys to SoKeyboardEvent::Key enum
  static SoKeyboardEvent::Key keyMap[256];
  static SoKeyboardEvent::Key keyMap2[97];
  static int keyMapInitFlag;
};