void
ProgressPanel::startTask(const NodePtr& node,
const int firstFrame,
const int lastFrame,
const int frameStep,
const bool canPause,
const bool canCancel,
const QString& message,
const boost::shared_ptr<ProcessHandler>& process)
{
assert( QThread::currentThread() == qApp->thread() );
if (!node) {
return;
}
assert( (canPause && firstFrame != INT_MIN && lastFrame != INT_MAX) || !canPause );
ProgressTaskInfoPtr task;
{
QMutexLocker k(&_imp->tasksMutex);
task = _imp->findTask(node);
}
if (task) {
task->cancelTask(false, 1);
removeTaskFromTable(task);
}
QMutexLocker k(&_imp->tasksMutex);
task.reset( new ProgressTaskInfo(this,
node,
firstFrame,
lastFrame,
frameStep,
canPause,
canCancel,
message, process) );
if ( canPause || node->getEffectInstance()->isOutput() ) {
task->createItems();
QTimer::singleShot( NATRON_DISPLAY_PROGRESS_PANEL_AFTER_MS, this, SLOT(onShowProgressPanelTimerTriggered()) );
}
if (process) {
connectProcessSlots( task.get(), process.get() );
}
if (!process) {
if ( node->getEffectInstance()->isOutput() ) {
OutputEffectInstance* isOutput = dynamic_cast<OutputEffectInstance*>( node->getEffectInstance().get() );
if (isOutput) {
boost::shared_ptr<RenderEngine> engine = isOutput->getRenderEngine();
assert(engine);
QObject::connect( engine.get(), SIGNAL(frameRendered(int,double)), task.get(), SLOT(onRenderEngineFrameComputed(int,double)) );
QObject::connect( engine.get(), SIGNAL(renderFinished(int)), task.get(), SLOT(onRenderEngineStopped(int)) );
QObject::connect( task.get(), SIGNAL(taskCanceled()), engine.get(), SLOT(abortRendering_non_blocking()) );
}
}
}
void
ProgressPanel::doProgressEndOnMainThread(const NodePtr& node)
{
ProgressTaskInfoPtr task;
{
QMutexLocker k(&_imp->tasksMutex);
task = _imp->findTask(node);
}
if (!task) {
return;
}
task->cancelTask(false, 0);
task.reset();
}
void
ProgressPanel::startTask(const NodePtr& node,
const TimeValue firstFrame,
const TimeValue lastFrame,
const TimeValue frameStep,
const bool canPause,
const bool canCancel,
const QString& message,
const ProcessHandlerPtr& process)
{
assert( QThread::currentThread() == qApp->thread() );
if (!node) {
return;
}
assert( (canPause && firstFrame != INT_MIN && lastFrame != INT_MAX) || !canPause );
ProgressTaskInfoPtr task;
{
QMutexLocker k(&_imp->tasksMutex);
task = _imp->findTask(node);
}
if (task) {
task->cancelTask(false, 1);
removeTaskFromTable(task);
}
QMutexLocker k(&_imp->tasksMutex);
task.reset( new ProgressTaskInfo(this,
node,
firstFrame,
lastFrame,
frameStep,
canPause,
canCancel,
message, process) );
if ( canPause || node->getEffectInstance()->isOutput() ) {
task->createItems();
QTimer::singleShot( NATRON_DISPLAY_PROGRESS_PANEL_AFTER_MS, this, SLOT(onShowProgressPanelTimerTriggered()) );
}
if (process) {
connectProcessSlots( task.get(), process.get() );
}
if (!process) {
if ( node->getEffectInstance()->isOutput() ) {
if ( getGui() && !getGui()->isGUIFrozen() && appPTR->getCurrentSettings()->isAutoTurboEnabled() ) {
getGui()->onFreezeUIButtonClicked(true);
}
RenderEnginePtr engine = node->getRenderEngine();
assert(engine);
QObject::connect( engine.get(), SIGNAL(frameRendered(int,double)), task.get(), SLOT(onRenderEngineFrameComputed(int,double)) );
QObject::connect( engine.get(), SIGNAL(renderFinished(int)), task.get(), SLOT(onRenderEngineStopped(int)) );
QObject::connect( task.get(), SIGNAL(taskCanceled()), engine.get(), SLOT(abortRendering_non_blocking()) );
}
}
_imp->tasks[node] = task;
} // ProgressPanel::startTask