itsmattkc
1aa87cbda6
Large-scale code cleanup. Also adds a license to the top of all files that were missing it.
83 lines
1.7 KiB
C++
83 lines
1.7 KiB
C++
/***
|
|
|
|
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/>.
|
|
|
|
***/
|
|
|
|
#ifndef DISKMANAGER_H
|
|
#define DISKMANAGER_H
|
|
|
|
#include <QMutex>
|
|
#include <QObject>
|
|
|
|
#include "common/define.h"
|
|
|
|
OLIVE_NAMESPACE_ENTER
|
|
|
|
class DiskManager : public QObject
|
|
{
|
|
Q_OBJECT
|
|
public:
|
|
static void CreateInstance();
|
|
|
|
static void DestroyInstance();
|
|
|
|
static DiskManager* instance();
|
|
|
|
void Accessed(const QByteArray& hash);
|
|
|
|
void Accessed(const QString& filename);
|
|
|
|
void CreatedFile(const QString& file_name, const QByteArray& hash);
|
|
|
|
bool ClearDiskCache(bool quick_delete);
|
|
|
|
signals:
|
|
void DeletedFrame(const QByteArray& hash);
|
|
|
|
private:
|
|
DiskManager();
|
|
|
|
virtual ~DiskManager() override;
|
|
|
|
static DiskManager* instance_;
|
|
|
|
QByteArray DeleteLeastRecent();
|
|
|
|
qint64 DiskLimit();
|
|
|
|
static QString GetCacheIndexFilename();
|
|
|
|
struct HashTime {
|
|
QString file_name;
|
|
QByteArray hash;
|
|
qint64 access_time;
|
|
qint64 file_size;
|
|
};
|
|
|
|
QList<HashTime> disk_data_;
|
|
|
|
qint64 consumption_;
|
|
|
|
QMutex lock_;
|
|
|
|
};
|
|
|
|
OLIVE_NAMESPACE_EXIT
|
|
|
|
#endif // DISKMANAGER_H
|