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/****************************************************************************
**
** Copyright (C) 2012 Digia Plc and/or its subsidiary(-ies).
** Contact: http://www.qt-project.org/legal
**
** This file is part of the Qt Mobility Components.
**
** $QT_BEGIN_LICENSE:LGPL$
** Commercial License Usage
** Licensees holding valid commercial Qt licenses may use this file in
** accordance with the commercial license agreement provided with the
** Software or, alternatively, in accordance with the terms contained in
** a written agreement between you and Digia. For licensing terms and
** conditions see http://qt.digia.com/licensing. For further information
** use the contact form at http://qt.digia.com/contact-us.
**
** GNU Lesser General Public License Usage
** Alternatively, this file may be used under the terms of the GNU Lesser
** General Public License version 2.1 as published by the Free Software
** Foundation and appearing in the file LICENSE.LGPL included in the
** packaging of this file. Please review the following information to
** ensure the GNU Lesser General Public License version 2.1 requirements
** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
**
** In addition, as a special exception, Digia gives you certain additional
** rights. These rights are described in the Digia Qt LGPL Exception
** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
**
** GNU General Public License Usage
** Alternatively, this file may be used under the terms of the GNU
** General Public License version 3.0 as published by the Free Software
** Foundation and appearing in the file LICENSE.GPL included in the
** packaging of this file. Please review the following information to
** ensure the GNU General Public License version 3.0 requirements will be
** met: http://www.gnu.org/copyleft/gpl.html.
**
**
** $QT_END_LICENSE$
**
****************************************************************************/
#ifndef QLANDMARKMANAGERENGINE_SQLITE_P_H
#define QLANDMARKMANAGERENGINE_SQLITE_P_H
//
// W A R N I N G
// -------------
//
// This file is not part of the Qt API. It exists purely as an
// implementation detail. This header file may change from version to
// version without notice, or even be removed.
//
// We mean it.
//
#include <qlandmarkmanager.h>
#include <qlandmarkmanagerengine.h>
#include "databasefilewatcher_p.h"
#include <QSqlDatabase>
#include <QHash>
#include <QSet>
#include <QMutex>
#include "databaseoperations_p.h"
QTM_USE_NAMESPACE
class QLandmarkManagerEngineSqlite : public QLandmarkManagerEngine
{
Q_OBJECT
public:
QLandmarkManagerEngineSqlite(const QString &filename, QLandmarkManager::Error *error, QString *errorString);
~QLandmarkManagerEngineSqlite();
/* URI reporting */
QString managerName() const;
QMap<QString, QString> managerParameters() const;
int managerVersion() const;
/* Filtering */
QList<QLandmarkId> landmarkIds(const QLandmarkFilter& filter,
int limit, int offset,
const QList<QLandmarkSortOrder>& sortOrders,
QLandmarkManager::Error *error,
QString *errorString) const;
QList<QLandmarkCategoryId> categoryIds(int limit, int offset,
const QLandmarkNameSort &nameSort,
QLandmarkManager::Error *error,
QString *errorString) const;
/* Retrieval */
QLandmark landmark(const QLandmarkId &landmarkId,
QLandmarkManager::Error *error,
QString *errorString) const;
QList<QLandmark> landmarks(const QList<QLandmarkId> &landmarkIds,QMap<int, QLandmarkManager::Error> *errorMap,
QLandmarkManager::Error *error, QString *errorString) const;
QList<QLandmark> landmarks(const QLandmarkFilter& filter,
int limit, int offset,
const QList<QLandmarkSortOrder>& sortOrders,
QLandmarkManager::Error *error,
QString *errorString) const;
QLandmarkCategory category(const QLandmarkCategoryId &landmarkCategoryId,
QLandmarkManager::Error *error,
QString *errorString) const;
QList<QLandmarkCategory> categories(const QList<QLandmarkCategoryId> &landmarkCategoryIds,
QMap<int, QLandmarkManager::Error> *errorMap,
QLandmarkManager::Error *error, QString *errorString) const;
QList<QLandmarkCategory> categories(int limit, int offset,
const QLandmarkNameSort &nameSort,
QLandmarkManager::Error *error,
QString *errorString) const;
/*saving and removing*/
bool saveLandmark(QLandmark* landmark,
QLandmarkManager::Error *error,
QString *errorString);
bool saveLandmarks(QList<QLandmark> * landmark,
QMap<int, QLandmarkManager::Error> *errorMap,
QLandmarkManager::Error *error,
QString *errorString);
bool removeLandmark(const QLandmarkId &landmarkId,
QLandmarkManager::Error *error,
QString *errorString);
bool removeLandmarks(const QList<QLandmarkId> &landmarkId,
QMap<int, QLandmarkManager::Error> *errorMap,
QLandmarkManager::Error *error,
QString *errorString);
bool saveCategory(QLandmarkCategory* category,
QLandmarkManager::Error *error,
QString *errorString);
bool removeCategory(const QLandmarkCategoryId &categoryId,
QLandmarkManager::Error *error,
QString *errorString);
bool importLandmarks(QIODevice *device,
const QString &format,
QLandmarkManager::TransferOption option,
const QLandmarkCategoryId &categoryId,
QLandmarkManager::Error *error,
QString *errorString);
bool exportLandmarks(QIODevice *device,
const QString &format,
const QList<QLandmarkId> &landmarkIds,
QLandmarkManager::TransferOption option,
QLandmarkManager::Error *error,
QString *errorString) const;
QStringList supportedFormats(QLandmarkManager::TransferOperation operation, QLandmarkManager::Error *error, QString *errorString) const;
QLandmarkManager::SupportLevel filterSupportLevel(const QLandmarkFilter &filter, QLandmarkManager::Error *error, QString *errorString) const;
QLandmarkManager::SupportLevel sortOrderSupportLevel(const QLandmarkSortOrder &sortOrder, QLandmarkManager::Error *error, QString *errorString) const;
bool isFeatureSupported(QLandmarkManager::ManagerFeature feature, QLandmarkManager::Error *error, QString *errorString) const;
QStringList landmarkAttributeKeys(QLandmarkManager::Error *error, QString *errorString) const;
QStringList categoryAttributeKeys(QLandmarkManager::Error *error, QString *errorString) const;
QStringList searchableLandmarkAttributeKeys(QLandmarkManager::Error *error, QString *errorString) const;
bool isCustomAttributesEnabled(QLandmarkManager::Error *error, QString *errorString) const;
void setCustomAttributesEnabled(bool enabled, QLandmarkManager::Error *error, QString *errorString);
virtual bool isReadOnly(QLandmarkManager::Error *error, QString *errorString) const;
virtual bool isReadOnly(const QLandmarkId &landmarkId, QLandmarkManager::Error *error, QString *errorString) const;
virtual bool isReadOnly(const QLandmarkCategoryId &categoryId, QLandmarkManager::Error *error, QString *errorString) const;
/* Asynchronous Request Support */
void requestDestroyed(QLandmarkAbstractRequest* request);
bool startRequest(QLandmarkAbstractRequest* request);
bool cancelRequest(QLandmarkAbstractRequest* request);
bool waitForRequestFinished(QLandmarkAbstractRequest* request, int msecs);
public slots:
void updateLandmarkIdFetchRequest(QLandmarkIdFetchRequest* req, const QList<QLandmarkId>& result,
QLandmarkManager::Error error, const QString &errorString, QLandmarkAbstractRequest::State newState, unsigned int id);
void updateLandmarkFetchRequest(QLandmarkFetchRequest* req, const QList<QLandmark>& result,
QLandmarkManager::Error error, const QString &errorString, QLandmarkAbstractRequest::State newState, unsigned int id);
void updateLandmarkFetchByIdRequest(QLandmarkFetchByIdRequest* req, const QList<QLandmark>& result, QLandmarkManager::Error error,
const QString &errorString, const ERROR_MAP &errorMap, QLandmarkAbstractRequest::State newState, unsigned int id);
void updateLandmarkSaveRequest(QLandmarkSaveRequest* req, const QList<QLandmark>& result, QLandmarkManager::Error error,
const QString &errorString, const ERROR_MAP &errorMap, QLandmarkAbstractRequest::State newState, unsigned int id);
void updateLandmarkRemoveRequest(QLandmarkRemoveRequest* req, QLandmarkManager::Error error,
const QString &errorString, const ERROR_MAP &errorMap, QLandmarkAbstractRequest::State newState, unsigned int id);
void updateLandmarkCategoryIdFetchRequest(QLandmarkCategoryIdFetchRequest *req, const QList<QLandmarkCategoryId>& result,
QLandmarkManager::Error error, const QString &errorString, QLandmarkAbstractRequest::State newState, unsigned int id);
void updateLandmarkCategoryFetchRequest(QLandmarkCategoryFetchRequest *req, const QList<QLandmarkCategory>& result,
QLandmarkManager::Error error, const QString &errorString, QLandmarkAbstractRequest::State newState,unsigned int id);
void updateLandmarkCategoryFetchByIdRequest(QLandmarkCategoryFetchByIdRequest* req, const QList<QLandmarkCategory> &categories, QLandmarkManager::Error error,
const QString &errorString, const ERROR_MAP &errorMap, QLandmarkAbstractRequest::State newState, unsigned int id);
void updateLandmarkCategorySaveRequest(QLandmarkCategorySaveRequest* req, const QList<QLandmarkCategory> &categories, QLandmarkManager::Error error,
const QString &errorString, const ERROR_MAP &errorMap, QLandmarkAbstractRequest::State newState, unsigned int id);
void updateLandmarkCategoryRemoveRequest(QLandmarkCategoryRemoveRequest* req, QLandmarkManager::Error error,
const QString &errorString, const ERROR_MAP &errorMap, QLandmarkAbstractRequest::State newState, unsigned int id);
void updateLandmarkImportRequest(QLandmarkImportRequest *req, const QList<QLandmarkId> &ids, QLandmarkManager::Error error, const QString &errorString,
QLandmarkAbstractRequest::State newState, unsigned int id);
void updateLandmarkExportRequest(QLandmarkExportRequest *req, QLandmarkManager::Error error, const QString &errorString,
QLandmarkAbstractRequest::State newState, unsigned int id);
void updateRequestState(QLandmarkAbstractRequest *req, QLandmarkAbstractRequest::State state, unsigned int id);
private slots:
void databaseChanged();
public:
static QList<QLandmarkId> sortLandmarks(const QList<QLandmark>& landmarks, const QList<QLandmarkSortOrder> &sortOrders) {
return QLandmarkManagerEngine::sortLandmarks(landmarks,sortOrders);
}
protected:
void connectNotify(const char *signal);
void disconnectNotify(const char *signal);
private:
void setChangeNotificationsEnabled(bool enabled);
QString m_dbFilename;
QString m_dbConnectionName;
QHash<QLandmarkAbstractRequest *, QueryRun *> m_requestRunHash;
QHash<QLandmarkAbstractRequest *, unsigned int> m_activeRequestsRunIdHash;
bool m_isCustomAttributesEnabled;
DatabaseFileWatcher *m_dbWatcher;
qint64 m_latestLandmarkTimestamp;
qint64 m_latestCategoryTimestamp;
DatabaseOperations m_databaseOperations;
friend class QueryRun;
QMutex m_mutex;//protects m_requestRunHash and m_activeRequests
};
#endif // QLANDMARKMANAGERENGINE_SQLITE_P_H
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