static void connectProcessSlots(ProgressTaskInfo* task, ProcessHandler* process)
{
QObject::connect(task,SIGNAL(taskCanceled()),process,SLOT(onProcessCanceled()));
QObject::connect(process,SIGNAL(processCanceled()),task,SLOT(onProcessCanceled()));
QObject::connect(process,SIGNAL(frameRendered(int,double)),task,SLOT(onRenderEngineFrameComputed(int,double)));
QObject::connect(process,SIGNAL(processFinished(int)),task,SLOT(onRenderEngineStopped(int)));
}
void ProcessHandler::onProcessCanceled(){
emit processCanceled();
if(!_bgProcessInputSocket) {
_earlyCancel = true;
} else {
_bgProcessInputSocket->write((QString(kAbortRenderingStringShort) + '\n').toUtf8());
_bgProcessInputSocket->flush();
}
}
void
RenderingProgressDialog::onProcessDeleted()
{
assert(_imp->_process);
QObject::disconnect( this,SIGNAL(canceled()),_imp->_process.get(),SLOT(onProcessCanceled()) );
QObject::disconnect( _imp->_process.get(),SIGNAL(processCanceled()),this,SLOT(onProcessCanceled()) );
QObject::disconnect( _imp->_process.get(),SIGNAL(frameRendered(int)),this,SLOT(onFrameRendered(int,double)) );
QObject::disconnect( _imp->_process.get(),SIGNAL(processFinished(int)),this,SLOT(onProcessFinished(int)) );
QObject::disconnect( _imp->_process.get(),SIGNAL(deleted()),this,SLOT(onProcessDeleted()) );
}
void
ProcessHandler::onProcessCanceled()
{
Q_EMIT processCanceled();
if (!_bgProcessInputSocket) {
_earlyCancel = true;
} else {
_bgProcessInputSocket->write( ( QString::fromUtf8(kAbortRenderingStringShort) + QLatin1Char('\n') ).toUtf8() );
_bgProcessInputSocket->flush();
}
}
void MainWindow::startProcess(const QString &name, const QStringList &args)
{
//Create progress dialog
progress = new QProgressDialog(tr("Performing operation..."), tr("Cancel"), 0, 0, this);
connect(progress, SIGNAL(canceled()), this, SLOT(processCanceled()));
progress->setWindowModality(Qt::WindowModal);
progress->show();
//Create process
processWasCanceled = false;
process = new QProcess(this);
connect(process, SIGNAL(finished(int, QProcess::ExitStatus)), this, SLOT(processFinished(int, QProcess::ExitStatus)));
process->start(name, args);
}
RenderingProgressDialog::RenderingProgressDialog(Gui* gui,
const QString & sequenceName,
int firstFrame,
int lastFrame,
int frameStep,
const boost::shared_ptr<ProcessHandler> & process,
QWidget* parent)
: QDialog(parent,Qt::WindowStaysOnTopHint)
, _imp( new RenderingProgressDialogPrivate(gui,sequenceName,firstFrame,lastFrame,frameStep,process) )
{
setMinimumWidth(fontMetrics().width(_imp->_sequenceName) + 100);
setWindowTitle(_imp->_sequenceName);
_imp->_mainLayout = new QVBoxLayout(this);
setLayout(_imp->_mainLayout);
_imp->_mainLayout->setContentsMargins(5, 5, 0, 0);
_imp->_mainLayout->setSpacing(5);
QWidget* totalProgressContainer = new QWidget(this);
QHBoxLayout* totalProgressLayout = new QHBoxLayout(totalProgressContainer);
_imp->_mainLayout->addWidget(totalProgressContainer);
_imp->_totalProgressLabel = new Label(tr("Total progress:"),totalProgressContainer);
totalProgressLayout->addWidget(_imp->_totalProgressLabel);
_imp->_totalProgressInfo = new Label("0%",totalProgressContainer);
totalProgressLayout->addWidget(_imp->_totalProgressInfo);
QWidget* waitTimeContainer = new QWidget(this);
QHBoxLayout* waitTimeLayout = new QHBoxLayout(waitTimeContainer);
_imp->_mainLayout->addWidget(waitTimeContainer);
_imp->_estimatedWaitTimeLabel = new Label(tr("Time remaining:"),waitTimeContainer);
waitTimeLayout->addWidget(_imp->_estimatedWaitTimeLabel);
_imp->_estimatedWaitTimeInfo = new Label("...",waitTimeContainer);
waitTimeLayout->addWidget(_imp->_estimatedWaitTimeInfo);
_imp->_totalProgressBar = new QProgressBar(this);
_imp->_totalProgressBar->setRange(0, 100);
_imp->_totalProgressBar->setMinimumWidth(150);
_imp->_mainLayout->addWidget(_imp->_totalProgressBar);
_imp->_cancelButton = new Button(tr("Cancel"),this);
_imp->_cancelButton->setMaximumWidth(50);
_imp->_mainLayout->addWidget(_imp->_cancelButton);
QObject::connect( _imp->_cancelButton, SIGNAL(clicked()), this, SLOT(onCancelButtonClicked()) );
if (process) {
QObject::connect( this,SIGNAL(canceled()),process.get(),SLOT(onProcessCanceled()) );
QObject::connect( process.get(),SIGNAL(processCanceled()),this,SLOT(onProcessCanceled()) );
QObject::connect( process.get(),SIGNAL(frameRendered(int,double)),this,SLOT(onFrameRendered(int,double)) );
QObject::connect( process.get(),SIGNAL(processFinished(int)),this,SLOT(onProcessFinished(int)) );
QObject::connect( process.get(),SIGNAL(deleted()),this,SLOT(onProcessDeleted()) );
}
}
