bool Interactor2D::ProcessMouseDownEvent( wxMouseEvent& event, RenderView* renderview )
{
RenderView2D* view = ( RenderView2D* )renderview;
m_nMousePosX = event.GetX();
m_nMousePosY = event.GetY();
view->UpdateAnnotation();
if ( event.CmdDown() && !event.ShiftDown() )
{
if ( event.LeftDown() )
{
view->ZoomAtCursor( m_nMousePosX, m_nMousePosY, true );
return false;
}
else if ( event.RightDown() )
{
view->ZoomAtCursor( m_nMousePosX, m_nMousePosY, false );
return false;
}
}
if ( event.LeftDown() )
{
m_nDownPosX = m_nMousePosX;
m_nDownPosY = m_nMousePosY;
if ( event.ShiftDown() && !event.CmdDown() )
{
m_bWindowLevel = true;
}
else
{
m_bMovingCursor = true;
view->UpdateCursorRASPosition( m_nMousePosX, m_nMousePosY );
view->NeedRedraw();
}
}
else if ( event.MiddleDown() && event.ShiftDown() )
{
m_bSelecting = true;
view->StartSelection( m_nMousePosX, m_nMousePosY );
}
else if ( event.RightDown() && event.ShiftDown() && !event.CmdDown() )
{
m_bWindowLevel = true;
}
else
{
return Interactor::ProcessMouseDownEvent( event, renderview ); // pass down the event
}
return false; // do not pass down the event
}
bool Interactor2D::ProcessMouseDownEvent( QMouseEvent* event, RenderView* renderview )
{
RenderView2D* view = ( RenderView2D* )renderview;
m_nMousePosX = event->x();
m_nMousePosY = event->y();
view->UpdateAnnotation();
view->PickLineProfile(m_nMousePosX, m_nMousePosY);
MainWindow* mainwnd = MainWindow::GetMainWindow();
if ( ( event->modifiers() & CONTROL_MODIFIER ) && !( event->modifiers() & Qt::ShiftModifier ) )
{
if ( event->button() == Qt::LeftButton )
{
#ifndef Q_WS_MAC
view->ZoomAtCursor( m_nMousePosX, m_nMousePosY, 2.0 ); // zoom in
#endif
return false;
}
else if ( event->button() == Qt::RightButton )
{
#ifndef Q_WS_MAC
view->ZoomAtCursor( m_nMousePosX, m_nMousePosY, 0.5 ); // zoom out
#endif
return false;
}
}
if ( event->button() == Qt::LeftButton )
{
m_nDownPosX = m_nMousePosX;
m_nDownPosY = m_nMousePosY;
if ( !( event->modifiers() & CONTROL_MODIFIER ) && ( event->modifiers() & Qt::ShiftModifier ) &&
!mainwnd->IsRepositioningSurface())
{
m_bWindowLevel = true;
}
else
{
m_bMovingCursor = true;
view->UpdateCursorRASPosition( m_nMousePosX, m_nMousePosY );
view->RequestRedraw();
if (mainwnd->IsRepositioningSurface())
{
if ( event->modifiers() & CONTROL_MODIFIER &&
event->modifiers() & Qt::ShiftModifier)
QTimer::singleShot(0, mainwnd, SIGNAL(SurfaceRepositionIntensityChanged()));
else if (event->modifiers() & Qt::ShiftModifier)
QTimer::singleShot(0, mainwnd, SIGNAL(SurfaceRepositionVertexChanged()));
}
}
}
else if ( event->button() == Qt::MidButton && ( event->modifiers() & Qt::ShiftModifier ) )
{
m_bSelecting = true;
view->StartSelection( m_nMousePosX, m_nMousePosY );
}
else if ( event->button() == Qt::RightButton &&
!( event->modifiers() & CONTROL_MODIFIER ) &&
( event->modifiers() & Qt::ShiftModifier ) )
{
m_bWindowLevel = true;
}
#ifdef Q_WS_MAC
else if ( event->button() == Qt::RightButton &&
( event->modifiers() & CONTROL_MODIFIER ) &&
( event->modifiers() & Qt::ShiftModifier ) )
{
m_bMovingCursor = true;
view->UpdateCursorRASPosition( m_nMousePosX, m_nMousePosY );
view->RequestRedraw();
}
#endif
else if (event->button() == Qt::MidButton && (event->modifiers() & CONTROL_MODIFIER ))
{
m_bChangeSlice = true;
}
else
{
return Interactor::ProcessMouseDownEvent( event, renderview ); // pass down the event
}
return false; // do not pass down the event
}