новые иконки в OpenBoard
You can not select more than 25 topics Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
 
 
 
 
 
 
OpenBoard/src/core/UBPersistenceManager.h

160 lines
5.8 KiB

/*
* 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 UBPERSISTENCEMANAGER_H_
#define UBPERSISTENCEMANAGER_H_
#include <QtCore>
#include "UBSceneCache.h"
class UBDocument;
class UBDocumentProxy;
class UBGraphicsScene;
class UBPersistenceManager : public QObject
{
Q_OBJECT;
private:
UBPersistenceManager(QObject *pParent = 0);
static UBPersistenceManager* sSingleton;
public:
virtual ~UBPersistenceManager();
static const QString imageDirectory;
static const QString objectDirectory;
static const QString videoDirectory;
static const QString audioDirectory;
static const QString widgetDirectory;
static UBPersistenceManager* persistenceManager();
virtual UBDocumentProxy* createDocument(const QString& pGroupName = "", const QString& pName = "");
virtual UBDocumentProxy* createDocumentFromDir(const QString& pDocumentDirectory);
virtual UBDocumentProxy* persistDocumentMetadata(UBDocumentProxy* pDocumentProxy);
virtual UBDocumentProxy* duplicateDocument(UBDocumentProxy* pDocumentProxy);
virtual void deleteDocument(UBDocumentProxy* pDocumentProxy);
virtual void deleteDocumentScenes(UBDocumentProxy* pDocumentProxy, const QList<int>& indexes);
virtual void duplicateDocumentScene(UBDocumentProxy* pDocumentProxy, int index);
virtual void persistDocumentScene(UBDocumentProxy* pDocumentProxy,
UBGraphicsScene* pScene, const int pSceneIndex);
virtual UBGraphicsScene* createDocumentSceneAt(UBDocumentProxy* pDocumentProxy, int index);
virtual void insertDocumentSceneAt(UBDocumentProxy* pDocumentProxy, UBGraphicsScene* scene, int index);
virtual void moveSceneToIndex(UBDocumentProxy* pDocumentProxy, int source, int target);
virtual UBGraphicsScene* loadDocumentScene(UBDocumentProxy* pDocumentProxy, int sceneIndex);
QList<QPointer<UBDocumentProxy> > documentProxies;
virtual QStringList allShapes();
virtual QStringList allGips();
virtual QStringList allSounds();
virtual QStringList allImages(const QDir& dir);
virtual QStringList allVideos(const QDir& dir);
virtual QStringList allWidgets(const QDir& dir);
virtual QString generateUniqueDocumentPath();
virtual void addDirectoryContentToDocument(const QString& documentRootFolder, UBDocumentProxy* pDocument);
virtual void upgradeDocumentIfNeeded(UBDocumentProxy* pDocumentProxy);
virtual void upgradeAllDocumentsIfNeeded();
virtual UBDocumentProxy* documentByUuid(const QUuid& pUuid);
QStringList documentSubDirectories()
{
return mDocumentSubDirectories;
}
virtual bool isEmpty(UBDocumentProxy* pDocumentProxy);
virtual void purgeEmptyDocuments();
virtual QString addVideoFileToDocument(UBDocumentProxy* pDocumentProxy, QString path, QUuid objectUuid);
virtual QString addVideoFileToDocument(UBDocumentProxy* pDocumentProxy, QUrl sourceUrl, QByteArray pPayload, QUuid objectUuid);
virtual QString addAudioFileToDocument(UBDocumentProxy* pDocumentProxy, QString path, QUuid objectUuid);
virtual QString addAudioFileToDocument(UBDocumentProxy* pDocumentProxy, QUrl sourceUrl, QByteArray pPayload, QUuid objectUuid);
virtual QString addPdfFileToDocument(UBDocumentProxy* pDocumentProxy, QString path, QUuid objectUuid);
bool mayHaveVideo(UBDocumentProxy* pDocumentProxy);
bool mayHaveAudio(UBDocumentProxy* pDocumentProxy);
bool mayHavePDF(UBDocumentProxy* pDocumentProxy);
bool mayHaveSVGImages(UBDocumentProxy* pDocumentProxy);
bool mayHaveWidget(UBDocumentProxy* pDocumentProxy);
signals:
void proxyListChanged();
void documentCreated(UBDocumentProxy* pDocumentProxy);
void documentMetadataChanged(UBDocumentProxy* pDocumentProxy);
void documentCommitted(UBDocumentProxy* pDocumentProxy);
void documentWillBeDeleted(UBDocumentProxy* pDocumentProxy);
void documentSceneCreated(UBDocumentProxy* pDocumentProxy, int pIndex);
void documentSceneMoved(UBDocumentProxy* pDocumentProxy, int pIndex);
void documentSceneWillBeDeleted(UBDocumentProxy* pDocumentProxy, int pIndex);
void documentSceneDeleted(UBDocumentProxy* pDocumentProxy, int pDeletedIndex);
private:
int sceneCount(const UBDocumentProxy* pDocumentProxy);
int sceneCountInDir(const QString& pPath);
QList<QPointer<UBDocumentProxy> > allDocumentProxies();
void renamePage(UBDocumentProxy* pDocumentProxy,
const int sourceIndex, const int targetIndex);
void copyPage(UBDocumentProxy* pDocumentProxy,
const int sourceIndex, const int targetIndex);
void generatePathIfNeeded(UBDocumentProxy* pDocumentProxy);
void checkIfDocumentRepositoryExists();
UBSceneCache mSceneCache;
QStringList mDocumentSubDirectories;
QMutex mDeletedListMutex;
bool mHasPurgedDocuments;
QList<UBDocumentProxy*> mDocumentCreatedDuringSession;
QString mDocumentRepositoryPath;
private slots:
void documentRepositoryChanged(const QString& path);
};
#endif /* UBPERSISTENCEMANAGER_H_ */