133 lines
2.4 KiB
C++
133 lines
2.4 KiB
C++
/***
|
|
|
|
Olive - Non-Linear Video Editor
|
|
Copyright (C) 2021 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 "threadticket.h"
|
|
|
|
namespace olive {
|
|
|
|
RenderTicket::RenderTicket() :
|
|
is_running_(false),
|
|
has_result_(false),
|
|
finish_count_(0)
|
|
{
|
|
SetJobTime();
|
|
}
|
|
|
|
void RenderTicket::WaitForFinished(QMutex *mutex)
|
|
{
|
|
if (is_running_) {
|
|
wait_.wait(mutex);
|
|
}
|
|
}
|
|
|
|
void RenderTicket::Start()
|
|
{
|
|
QMutexLocker locker(&lock_);
|
|
|
|
is_running_ = true;
|
|
has_result_ = false;
|
|
result_.clear();
|
|
}
|
|
|
|
void RenderTicket::Finish()
|
|
{
|
|
FinishInternal(false, QVariant());
|
|
}
|
|
|
|
void RenderTicket::Finish(QVariant result)
|
|
{
|
|
FinishInternal(true, result);
|
|
}
|
|
|
|
QVariant RenderTicket::Get()
|
|
{
|
|
WaitForFinished();
|
|
|
|
// We don't have to mutex around this because there is no way to write to `result_` after
|
|
// the ticket has finished and the above function blocks the calling thread until it is finished
|
|
return result_;
|
|
}
|
|
|
|
void RenderTicket::WaitForFinished()
|
|
{
|
|
QMutexLocker locker(&lock_);
|
|
|
|
WaitForFinished(&lock_);
|
|
}
|
|
|
|
bool RenderTicket::IsRunning(bool lock)
|
|
{
|
|
if (lock) {
|
|
lock_.lock();
|
|
}
|
|
|
|
bool running = is_running_;
|
|
|
|
if (lock) {
|
|
lock_.unlock();
|
|
}
|
|
|
|
return running;
|
|
}
|
|
|
|
int RenderTicket::GetFinishCount(bool lock)
|
|
{
|
|
if (lock) {
|
|
lock_.lock();
|
|
}
|
|
|
|
int count = finish_count_;
|
|
|
|
if (lock) {
|
|
lock_.unlock();
|
|
}
|
|
|
|
return count;
|
|
}
|
|
|
|
bool RenderTicket::HasResult()
|
|
{
|
|
QMutexLocker locker(&lock_);
|
|
|
|
return has_result_;
|
|
}
|
|
|
|
void RenderTicket::FinishInternal(bool has_result, QVariant result)
|
|
{
|
|
QMutexLocker locker(&lock_);
|
|
|
|
if (!is_running_) {
|
|
qWarning() << "Tried to finish ticket that wasn't running";
|
|
} else {
|
|
is_running_ = false;
|
|
has_result_ = has_result;
|
|
result_ = result;
|
|
finish_count_++;
|
|
|
|
wait_.wakeAll();
|
|
|
|
locker.unlock();
|
|
|
|
emit Finished();
|
|
}
|
|
}
|
|
|
|
}
|