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qcma/database.h

102 lines
3.0 KiB
C++

/*
* QCMA: Cross-platform content manager assistant for the PS Vita
*
* Copyright (C) 2013 Codestation
*
* 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 DATABASE_H
#define DATABASE_H
#include "cmarootobject.h"
#include <QList>
#include <QMap>
#include <QMutex>
#include <QObject>
#include <QTimer>
#include <vitamtp.h>
class Database : public QObject
{
Q_OBJECT
public:
typedef struct {
QList<CMAObject *>::const_iterator it;
QList<CMAObject *>::const_iterator end;
} find_data;
explicit Database();
~Database();
bool reload();
void setUUID(const QString uuid);
void addEntries(CMAObject *root);
CMAObject *ohfiToObject(int ohfi);
bool find(int ohfi, find_data &data);
void append(int parent_ohfi, CMAObject *object);
bool remove(const CMAObject *obj, int ohfi_root = 0);
int filterObjects(int ohfiParent, metadata_t **p_head, int index = 0, int max_number = 0);
CMAObject *pathToObject(const char *path, int ohfiRoot);
int acceptFilteredObject(const CMAObject *parent, const CMAObject *current, int type);
QMutex mutex;
private:
typedef QList<CMAObject *> root_list;
typedef QMap<int, root_list> map_list;
static const QStringList audio_types;
static const QStringList image_types;
static const QStringList video_types;
int create();
void destroy();
int scanRootDirectory(root_list &list,int ohfi_type);
int recursiveScanRootDirectory(root_list &list, CMAObject *parent, int ohfi_type);
bool hasFilter(const CMARootObject *object,int ohfi);
bool removeInternal(root_list &list, const CMAObject *obj);
bool findInternal(const root_list &list, int ohfi, find_data &data);
CMAObject *getParent(CMAObject *last_dir, const QString &current_path);
CMAObject *pathToObjectInternal(const root_list &list, const char *path);
static bool lessThanComparator(const CMAObject *a, const CMAObject *b);
int checkFileType(const QString path, int ohfi_root);
void dumpMetadataList(const metadata_t *p_head);
bool continueOperation();
// control variables
QMutex cancel;
bool cancel_operation;
QTimer *timer;
QThread *thread;
map_list object_list;
signals:
void fileAdded(QString);
void directoryAdded(QString);
void updated(int);
protected slots:
void process();
public slots:
void cancelOperation();
};
#endif // DATABASE_H