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Create a unified base class to access the database.

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Moved the default database class to QListDB and disallow leaking CMAObjects outside this class.
Rewrote QListDB and CMAEvent to use the new internal API.
Moved the file format constants to the base database class.
Moved the metadata loading methods to the base database class.
This commit is contained in:
codestation
2014-01-28 14:00:15 -04:30
parent e1aa32894d
commit b7ad2b13f4
15 changed files with 514 additions and 380 deletions
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52
src/qlistdb.h
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@@ -20,6 +20,7 @@
#ifndef QLISTDB_H
#define QLISTDB_H
#include "database.h"
#include "cmarootobject.h"
#include <QList>
@@ -30,51 +31,54 @@
#include <vitamtp.h>
class QListDB : public QObject
class QListDB : public Database
{
Q_OBJECT
public:
explicit QListDB(QObject *parent = 0);
~QListDB();
bool reload(bool &prepared);
void setUUID(const QString uuid);
int childObjectCount(int parent_ohfi);
bool deleteEntry(int ohfi, int root_ohfi = 0);
QString getAbsolutePath(int ohfi);
bool getObjectMetadata(int ohfi, metadata_t &metadata);
int getObjectMetadatas(int parent_ohfi, metadata_t *&metadata, int index = 0, int max_number = 0);
qint64 getObjectSize(int ohfi);
int getPathId(const char *name, int ohfi);
QString getRelativePath(int ohfi);
int getRootId(int ohfi);
int insertObjectEntry(const QString &path, int parent_ohfi);
bool renameObject(int ohfi, const QString &name);
void setObjectSize(int ohfi, qint64 size);
QMutex mutex;
private:
typedef struct {
QList<CMAObject *>::const_iterator it;
QList<CMAObject *>::const_iterator end;
} find_data;
explicit QListDB();
~QListDB();
bool reload(bool &prepared);
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 removeInternal(root_list &list, int ohfi);
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);
void dumpMetadataList(const metadata_t *p_head);
bool find(int ohfi, find_data &data);
int acceptFilteredObject(const CMAObject *parent, const CMAObject *current, int type);
CMAObject *ohfiToObject(int ohfi);
bool continueOperation();
// control variables