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/***
Olive - Non-Linear Video Editor
Copyright (C) 2019 Olive Team
This program is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program. If not, see <http://www.gnu.org/licenses/>.
***/
#include "renderticket.h"
OLIVE_NAMESPACE_ENTER
RenderTicket::RenderTicket(Type type, const QVariant &time) :
finished_(false),
cancelled_(false),
time_(time),
type_(type)
{
}
void RenderTicket::WaitForFinished()
{
QMutexLocker locker(&lock_);
if (!finished_) {
wait_.wait(&lock_);
}
}
QVariant RenderTicket::Get()
{
QMutexLocker locker(&lock_);
if (!finished_) {
wait_.wait(&lock_);
}
return result_;
}
bool RenderTicket::IsFinished(bool lock)
{
if (lock) {
lock_.lock();
}
bool finished = finished_;
if (lock) {
lock_.unlock();
}
return finished;
}
bool RenderTicket::WasCancelled()
{
QMutexLocker locker(&lock_);
return cancelled_;
}
void RenderTicket::Finish(QVariant result)
{
QMutexLocker locker(&lock_);
finished_ = true;
result_ = result;
wait_.wakeAll();
locker.unlock();
emit Finished();
}
void RenderTicket::Cancel()
{
QMutexLocker locker(&lock_);
finished_ = true;
cancelled_ = true;
wait_.wakeAll();
locker.unlock();
emit Finished();
}
OLIVE_NAMESPACE_EXIT
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