bool GraphGadget::dragEnd( GadgetPtr gadget, const DragDropEvent &event )
{
DragMode dragMode = m_dragMode;
m_dragMode = None;
Pointer::setCurrent( "" );
if( !m_scriptNode )
{
return false;
}
V3f i;
if( !event.line.intersect( Plane3f( V3f( 0, 0, 1 ), 0 ), i ) )
{
return false;
}
if( dragMode == Moving )
{
if ( m_dragReconnectCandidate )
{
if ( m_dragReconnectDstNodule || m_dragReconnectSrcNodule )
{
Gaffer::Plug *srcPlug = m_dragReconnectCandidate->srcNodule()->plug();
Gaffer::Plug *dstPlug = m_dragReconnectCandidate->dstNodule()->plug();
Gaffer::UndoContext undoContext( m_scriptNode );
if ( m_dragReconnectDstNodule )
{
m_dragReconnectDstNodule->plug()->setInput( srcPlug );
dstPlug->setInput( 0 );
}
if ( m_dragReconnectSrcNodule )
{
dstPlug->setInput( m_dragReconnectSrcNodule->plug() );
}
}
}
m_dragReconnectCandidate = 0;
renderRequestSignal()( this );
}
else if( dragMode == Selecting )
{
updateDragSelection( true );
renderRequestSignal()( this );
}
return true;
}
bool GraphGadget::dragEnd( GadgetPtr gadget, const DragDropEvent &event )
{
DragMode dragMode = m_dragMode;
m_dragMode = None;
Pointer::set( 0 );
if( !m_scriptNode )
{
return false;
}
V3f i;
if( !event.line.intersect( Plane3f( V3f( 0, 0, 1 ), 0 ), i ) )
{
return false;
}
if( dragMode == Moving )
{
if ( m_dragReconnectCandidate )
{
if ( m_dragReconnectDstNodule || m_dragReconnectSrcNodule )
{
Gaffer::Plug *srcPlug = m_dragReconnectCandidate->srcNodule()->plug();
Gaffer::Plug *dstPlug = m_dragReconnectCandidate->dstNodule()->plug();
Gaffer::UndoContext undoContext( m_scriptNode );
if ( m_dragReconnectDstNodule )
{
m_dragReconnectDstNodule->plug()->setInput( srcPlug );
dstPlug->setInput( 0 );
}
if ( m_dragReconnectSrcNodule )
{
dstPlug->setInput( m_dragReconnectSrcNodule->plug() );
}
}
}
m_dragReconnectCandidate = 0;
renderRequestSignal()( this );
}
else if( dragMode == Selecting )
{
Box2f selectionBound;
selectionBound.extendBy( m_dragStartPosition );
selectionBound.extendBy( m_lastDragPosition );
for( ChildContainer::const_iterator it=children().begin(); it!=children().end(); it++ )
{
NodeGadgetPtr nodeGadget = runTimeCast<NodeGadget>( *it );
if( nodeGadget )
{
Box3f nodeBound3 = nodeGadget->transformedBound();
Box2f nodeBound2( V2f( nodeBound3.min.x, nodeBound3.min.y ), V2f( nodeBound3.max.x, nodeBound3.max.y ) );
if( boxContains( selectionBound, nodeBound2 ) )
{
m_scriptNode->selection()->add( nodeGadget->node() );
}
}
}
renderRequestSignal()( this );
}
return true;
}