BackdropNodeGadget::BackdropNodeGadget( Gaffer::NodePtr node )
: NodeGadget( node ), m_hovered( false ), m_horizontalDragEdge( 0 ), m_verticalDragEdge( 0 )
{
if( !runTimeCast<Backdrop>( node ) )
{
throw Exception( "BackdropNodeGadget requires a Backdrop" );
}
if( !node->getChild<Box2fPlug>( g_boundPlugName ) )
{
node->addChild(
new Box2fPlug(
g_boundPlugName,
Plug::In,
Box2f( V2f( -10 ), V2f( 10 ) ),
Plug::Default | Plug::Dynamic
)
);
}
node->plugDirtiedSignal().connect( boost::bind( &BackdropNodeGadget::plugDirtied, this, ::_1 ) );
mouseMoveSignal().connect( boost::bind( &BackdropNodeGadget::mouseMove, this, ::_1, ::_2 ) );
buttonPressSignal().connect( boost::bind( &BackdropNodeGadget::buttonPress, this, ::_1, ::_2 ) );
dragBeginSignal().connect( boost::bind( &BackdropNodeGadget::dragBegin, this, ::_1, ::_2 ) );
dragEnterSignal().connect( boost::bind( &BackdropNodeGadget::dragEnter, this, ::_1, ::_2 ) );
dragMoveSignal().connect( boost::bind( &BackdropNodeGadget::dragMove, this, ::_1, ::_2 ) );
dragEndSignal().connect( boost::bind( &BackdropNodeGadget::dragEnd, this, ::_1, ::_2 ) );
leaveSignal().connect( boost::bind( &BackdropNodeGadget::leave, this, ::_1, ::_2 ) );
}
