NodePtr
Gui::createReader()
{
NodePtr ret;
std::vector<std::string> filters;
appPTR->getSupportedReaderFileFormats(&filters);
std::string pattern = popOpenFileDialog( true, filters, _imp->_lastLoadSequenceOpenedDir.toStdString(), true );
if ( !pattern.empty() ) {
NodeGraph* graph = 0;
if (_imp->_lastFocusedGraph) {
graph = _imp->_lastFocusedGraph;
} else {
graph = _imp->_nodeGraphArea;
}
NodeCollectionPtr group = graph->getGroup();
assert(group);
CreateNodeArgsPtr args(CreateNodeArgs::create(PLUGINID_NATRON_READ, group));
ret = getApp()->createReader(pattern, args);
}
return ret;
} // Gui::createReader
void
Gui::createNewViewer()
{
NodeGraph* graph = _imp->_lastFocusedGraph ? _imp->_lastFocusedGraph : _imp->_nodeGraphArea;
assert(graph);
if (!graph) {
throw std::logic_error("");
}
CreateNodeArgsPtr args(CreateNodeArgs::create(PLUGINID_NATRON_VIEWER_GROUP, graph->getGroup() ));
args->setProperty<bool>(kCreateNodeArgsPropSubGraphOpened, false);
ignore_result( getApp()->createNode(args) );
}
boost::shared_ptr<NodeCollection>
Gui::getLastSelectedNodeCollection() const
{
NodeGraph* graph = 0;
if (_imp->_lastFocusedGraph) {
graph = _imp->_lastFocusedGraph;
} else {
graph = _imp->_nodeGraphArea;
}
boost::shared_ptr<NodeCollection> group = graph->getGroup();
assert(group);
return group;
}
NodeCollectionPtr
Gui::getLastSelectedNodeCollection() const
{
NodeGraph* graph = 0;
if (_imp->_lastFocusedGraph) {
graph = _imp->_lastFocusedGraph;
} else {
graph = _imp->_nodeGraphArea;
}
NodeCollectionPtr group = graph->getGroup();
assert(group);
return group;
}
NodePtr
Gui::createWriter()
{
NodePtr ret;
std::vector<std::string> filters;
appPTR->getSupportedWriterFileFormats(&filters);
std::string file;
bool useDialogForWriters = appPTR->getCurrentSettings()->isFileDialogEnabledForNewWriters();
if (useDialogForWriters) {
file = popSaveFileDialog( true, filters, _imp->_lastSaveSequenceOpenedDir.toStdString(), true );
if ( file.empty() ) {
return NodePtr();
}
}
if ( !file.empty() ) {
std::string patternCpy = file;
std::string path = SequenceParsing::removePath(patternCpy);
_imp->_lastSaveSequenceOpenedDir = QString::fromUtf8( path.c_str() );
}
NodeGraph* graph = 0;
if (_imp->_lastFocusedGraph) {
graph = _imp->_lastFocusedGraph;
} else {
graph = _imp->_nodeGraphArea;
}
NodeCollectionPtr group = graph->getGroup();
assert(group);
CreateNodeArgsPtr args(CreateNodeArgs::create(PLUGINID_NATRON_WRITE, group));
ret = getApp()->createWriter(file, args);
return ret;
}
void
Gui::renderSelectedNode()
{
NodeGraph* graph = getLastSelectedGraph();
if (!graph) {
return;
}
NodesGuiList selectedNodes = graph->getSelectedNodes();
if ( selectedNodes.empty() ) {
Dialogs::warningDialog( tr("Render").toStdString(), tr("You must select a node to render first!").toStdString() );
return;
}
std::list<AppInstance::RenderWork> workList;
bool useStats = getApp()->isRenderStatsActionChecked();
for (NodesGuiList::const_iterator it = selectedNodes.begin();
it != selectedNodes.end(); ++it) {
NodePtr internalNode = (*it)->getNode();
if (!internalNode) {
continue;
}
EffectInstPtr effect = internalNode->getEffectInstance();
if (!effect) {
continue;
}
if ( effect->isWriter() ) {
if ( !effect->areKnobsFrozen() ) {
//if ((*it)->getNode()->is)
///if the node is a writer, just use it to render!
AppInstance::RenderWork w;
w.writer = dynamic_cast<OutputEffectInstance*>( effect.get() );
assert(w.writer);
w.firstFrame = INT_MIN;
w.lastFrame = INT_MAX;
w.frameStep = INT_MIN;
w.useRenderStats = useStats;
workList.push_back(w);
}
} else {
if (selectedNodes.size() == 1) {
///create a node and connect it to the node and use it to render
#ifndef NATRON_ENABLE_IO_META_NODES
NodePtr writer = createWriter();
#else
NodeGraph* graph = selectedNodes.front()->getDagGui();
NodePtr writer = getApp()->createWriter( "", eCreateNodeReasonInternal, graph->getGroup() );
#endif
if (writer) {
AppInstance::RenderWork w;
w.writer = dynamic_cast<OutputEffectInstance*>( writer->getEffectInstance().get() );
assert(w.writer);
w.firstFrame = INT_MIN;
w.lastFrame = INT_MAX;
w.frameStep = INT_MIN;
w.useRenderStats = useStats;
workList.push_back(w);
}
}
}
}
_imp->_appInstance->startWritersRendering(false, workList);
} // Gui::renderSelectedNode