Inventor/ViewerComponents/Qt/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;
};

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Open Inventor Toolkit reference manual, generated on 15 Mar 2023
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