ViewerTab::~ViewerTab() { Gui* gui = getGui(); if (gui) { NodeGraph* graph = 0; ViewerNodePtr internalNode = getInternalNode(); ViewerInstancePtr viewerNode = internalNode ? internalNode->getInternalViewerNode() : ViewerInstancePtr(); if (viewerNode) { NodeCollectionPtr collection = viewerNode->getNode()->getGroup(); if (collection) { NodeGroupPtr isGrp = toNodeGroup(collection); if (isGrp) { NodeGraphI* graph_i = isGrp->getNodeGraph(); if (graph_i) { graph = dynamic_cast<NodeGraph*>(graph_i); assert(graph); } } else { graph = gui->getNodeGraph(); } } internalNode->invalidateUiContext(); } else { graph = gui->getNodeGraph(); } assert(graph); GuiAppInstancePtr app = gui->getApp(); if ( app && !app->isClosing() && graph && (graph->getLastSelectedViewer() == this) ) { graph->setLastSelectedViewer(0); } } _imp->nodesContext.clear(); }
void Gui::removeViewerTab(ViewerTab* tab, bool initiatedFromNode, bool deleteData) { assert(tab); unregisterTab(tab); if (tab == _imp->_activeViewer) { _imp->_activeViewer = 0; } NodeGraph* graph = 0; NodeGroupPtr isGrp; NodeCollectionPtr collection; if ( tab->getInternalNode() && tab->getInternalNode()->getNode() ) { NodeCollectionPtr collection = tab->getInternalNode()->getNode()->getGroup(); isGrp = toNodeGroup(collection); } if (isGrp) { NodeGraphI* graph_i = isGrp->getNodeGraph(); assert(graph_i); graph = dynamic_cast<NodeGraph*>(graph_i); } else { graph = getNodeGraph(); } assert(graph); if (!graph) { throw std::logic_error(""); } ViewerTab* lastSelectedViewer = graph->getLastSelectedViewer(); if (lastSelectedViewer == tab) { bool foundOne = false; NodesList nodes; if (collection) { nodes = collection->getNodes(); } for (NodesList::iterator it = nodes.begin(); it != nodes.end(); ++it) { ViewerNodePtr isViewer = (*it)->isEffectViewerNode(); if ( !isViewer || ( isViewer == tab->getInternalNode() ) || !(*it)->isActivated() ) { continue; } OpenGLViewerI* viewerI = isViewer->getUiContext(); assert(viewerI); ViewerGL* glViewer = dynamic_cast<ViewerGL*>(viewerI); assert(glViewer); if (glViewer) { graph->setLastSelectedViewer( glViewer->getViewerTab() ); } foundOne = true; break; } if (!foundOne) { graph->setLastSelectedViewer(0); } } ViewerNodePtr viewerNode = tab->getInternalNode(); ViewerInstancePtr internalViewer; if (viewerNode) { internalViewer = viewerNode->getInternalViewerNode(); } if (internalViewer) { internalViewer->abortAnyEvaluation(); if (getApp()->getLastViewerUsingTimeline() == internalViewer) { getApp()->discardLastViewerUsingTimeline(); } } if (!initiatedFromNode) { assert(_imp->_nodeGraphArea); ///call the deleteNode which will call this function again when the node will be deactivated. NodePtr internalNode = tab->getInternalNode()->getNode(); NodeGuiIPtr guiI = internalNode->getNodeGui(); NodeGuiPtr gui = boost::dynamic_pointer_cast<NodeGui>(guiI); assert(gui); NodeGraphI* graph_i = internalNode->getGroup()->getNodeGraph(); assert(graph_i); NodeGraph* graph = dynamic_cast<NodeGraph*>(graph_i); assert(graph); if (graph) { graph->removeNode(gui); } } else { tab->hide(); TabWidget* container = dynamic_cast<TabWidget*>( tab->parentWidget() ); if (container) { container->removeTab(tab, false); } if (deleteData) { QMutexLocker l(&_imp->_viewerTabsMutex); std::list<ViewerTab*>::iterator it = std::find(_imp->_viewerTabs.begin(), _imp->_viewerTabs.end(), tab); if ( it != _imp->_viewerTabs.end() ) { _imp->_viewerTabs.erase(it); } tab->notifyGuiClosingPublic(); tab->deleteLater(); } } Q_EMIT viewersChanged(); } // Gui::removeViewerTab