97 lines
2.1 KiB
C++
97 lines
2.1 KiB
C++
/***
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Olive - Non-Linear Video Editor
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Copyright (C) 2021 Olive Team
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This program is free software: you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation, either version 3 of the License, or
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(at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program. If not, see <http://www.gnu.org/licenses/>.
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***/
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#include "threadticketwatcher.h"
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namespace olive {
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RenderTicketWatcher::RenderTicketWatcher(QObject *parent) :
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QObject(parent),
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ticket_(nullptr)
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{
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}
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void RenderTicketWatcher::SetTicket(RenderTicketPtr ticket)
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{
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if (ticket_) {
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qCritical() << "Tried to set a ticket on a RenderTicketWatcher twice";
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return;
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}
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if (!ticket) {
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qCritical() << "Tried to set a null ticket on a RenderTicketWatcher";
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return;
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}
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ticket_ = ticket;
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// Lock ticket so we can query if it's already finished by the time this code runs
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QMutexLocker locker(ticket->lock());
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connect(ticket_.get(), &RenderTicket::Finished, this, &RenderTicketWatcher::TicketFinished);
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if (!ticket_->IsRunning(false) && ticket_->GetFinishCount(false) > 0) {
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// Ticket has already finished before, so we emit a signal
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locker.unlock();
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TicketFinished();
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}
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}
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bool RenderTicketWatcher::IsRunning()
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{
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if (ticket_) {
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return ticket_->IsRunning();
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} else {
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return false;
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}
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}
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void RenderTicketWatcher::WaitForFinished()
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{
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if (ticket_) {
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ticket_->WaitForFinished();
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}
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}
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QVariant RenderTicketWatcher::Get()
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{
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if (ticket_) {
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return ticket_->Get();
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} else {
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return QVariant();
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}
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}
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bool RenderTicketWatcher::HasResult()
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{
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if (ticket_) {
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return ticket_->HasResult();
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} else {
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return false;
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}
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}
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void RenderTicketWatcher::TicketFinished()
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{
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emit Finished(this);
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}
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}
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