bool Interactor2DNavigate::ProcessMouseDownEvent( QMouseEvent* event, RenderView* renderview )
{
if (m_nCurrentLandmark < 0)
return Interactor2D::ProcessMouseDownEvent(event, renderview);
RenderView2D* view = ( RenderView2D* )renderview;
if ( event->button() == Qt::LeftButton )
{
if ( event->modifiers() & CONTROL_MODIFIER && event->modifiers() & Qt::ShiftModifier )
{
return Interactor2D::ProcessMouseDownEvent( event, renderview );
}
LayerLandmarks* landmarks = (LayerLandmarks*)MainWindow::GetMainWindow()->GetSupplementLayer("Landmarks");
if ( !landmarks )
{
emit Error( "Landmarks non-exist", landmarks );
}
else
{
m_bEditing = true;
double pos[3];
view->MousePositionToRAS( event->x(), event->y(), pos );
landmarks->SetLandmarkPosition(m_nCurrentLandmark, pos);
}
return false;
}
else
{
return Interactor2D::ProcessMouseDownEvent( event, renderview ); // pass down the event
}
}
bool Interactor2DNavigate::ProcessMouseMoveEvent( QMouseEvent* event, RenderView* renderview )
{
RenderView2D* view = ( RenderView2D* )renderview;
if ( m_bEditing && m_nCurrentLandmark >= 0 )
{
UpdateCursor( event, view );
LayerLandmarks* landmarks = (LayerLandmarks*)MainWindow::GetMainWindow()->GetSupplementLayer("Landmarks");
if ( landmarks )
{
double pos[3];
view->MousePositionToRAS( event->x(), event->y(), pos );
landmarks->SetLandmarkPosition(m_nCurrentLandmark, pos);
}
return false;
}
else
{
return Interactor2D::ProcessMouseMoveEvent( event, renderview );
}
}