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oak-editor/app/render/playbackcache.h
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/***
Olive - Non-Linear Video Editor
Copyright (C) 2022 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/>.
***/
#ifndef PLAYBACKCACHE_H
#define PLAYBACKCACHE_H
#include <QMutex>
#include <QObject>
#include "common/jobtime.h"
#include "common/timerange.h"
namespace olive {
class Project;
class ViewerOutput;
class PlaybackCache : public QObject
{
Q_OBJECT
public:
PlaybackCache(QObject* parent = nullptr) :
QObject(parent)
{
}
TimeRangeList GetInvalidatedRanges(TimeRange intersecting);
TimeRangeList GetInvalidatedRanges(const rational &length)
{
return GetInvalidatedRanges(TimeRange(0, length));
}
bool HasInvalidatedRanges(const TimeRange &intersecting);
bool HasInvalidatedRanges(const rational &length)
{
return HasInvalidatedRanges(TimeRange(0, length));
}
QString GetCacheDirectory() const;
ViewerOutput *viewer_parent() const;
void Invalidate(const TimeRange& r, bool signal = true);
public slots:
void InvalidateAll();
void Shift(rational from, rational to);
signals:
void Invalidated(const olive::TimeRange& r);
void Validated(const olive::TimeRange& r);
void Shifted(const olive::rational& from, const olive::rational& to);
protected:
void Validate(const TimeRange& r, bool signal = true);
virtual void InvalidateEvent(const TimeRange& range);
virtual void ShiftEvent(const rational& from, const rational& to);
Project* GetProject() const;
private:
TimeRangeList validated_;
};
}
#endif // PLAYBACKCACHE_H