RotoShapeRenderNode::RotoShapeRenderNode(const EffectInstancePtr& mainInstance, const FrameViewRenderKey& key)
: EffectInstance(mainInstance, key)
, _imp(new RotoShapeRenderNodePrivate())
{
RotoShapeRenderNode* other = dynamic_cast<RotoShapeRenderNode*>(mainInstance.get());
assert(other);
_imp->osmesaSmearTmpTexture = other->_imp->osmesaSmearTmpTexture;
}
void
BackdropGui::createGui()
{
NodeGui::createGui();
_imp->label = new NodeGraphTextItem(getDagGui(), this, false);
_imp->label->setDefaultTextColor( QColor(0, 0, 0, 255) );
_imp->label->setZValue(getBaseDepth() + 1);
EffectInstancePtr effect = getNode()->getEffectInstance();
assert(effect);
Backdrop* isBd = dynamic_cast<Backdrop*>( effect.get() );
assert(isBd);
QObject::connect( isBd, SIGNAL(labelChanged(QString)), this, SLOT(onLabelChanged(QString)) );
refreshTextLabelFromKnob();
// Make the backdrop large enough to contain the selected nodes and position it correctly
const NodesGuiList& selectedNodes = getDagGui()->getSelectedNodes();
QRectF bbox;
for (NodesGuiList::const_iterator it = selectedNodes.begin(); it != selectedNodes.end(); ++it) {
QRectF nodeBbox = (*it)->mapToScene( (*it)->boundingRect() ).boundingRect();
bbox = bbox.united(nodeBbox);
}
double border50 = mapToScene( QPoint(50, 0) ).x();
double border0 = mapToScene( QPoint(0, 0) ).x();
double border = border50 - border0;
double headerHeight = getFrameNameHeight();
QPointF scenePos(bbox.x() - border, bbox.y() - border);
setPos( mapToParent( mapFromScene(scenePos) ) );
resize(bbox.width() + 2 * border, bbox.height() + 2 * border - headerHeight);
}
