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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.
**
** $QT_BEGIN_LICENSE:LGPL$
** GNU Lesser General Public License Usage
** 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, Nokia gives you certain additional
** rights. These rights are described in the Nokia 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.
**
** Other Usage
** Alternatively, this file may be used in accordance with the terms and
** conditions contained in a signed written agreement between you and Nokia.
**
**
**
**
**
**
** $QT_END_LICENSE$
**
****************************************************************************/
#ifndef Q_LANDMARKMANAGERENGINE_H
#define Q_LANDMARKMANAGERENGINE_H
#include <QObject>
#include <QMap>
#include "qmobilityglobal.h"
#include "qlandmarkmanager.h"
#include "qlandmarkabstractrequest.h"
class QIODevice;
QTM_BEGIN_NAMESPACE
class QLandmarkCategory;
class QLandmarkCategoryId;
class QLandmark;
class QLandmarkId;
class QLandmarkSortOrder;
class QLandmarkIdFetchRequest;
class QLandmarkFetchRequest;
class QLandmarkFetchByIdRequest;
class QLandmarkRemoveRequest;
class QLandmarkSaveRequest;
class QLandmarkCategoryIdFetchRequest;
class QLandmarkCategoryFetchRequest;
class QLandmarkCategoryFetchByIdRequest;
class QLandmarkCategoryRemoveRequest;
class QLandmarkCategorySaveRequest;
class QLandmarkImportRequest;
class QLandmarkExportRequest;
class QLandmarkFilter;
class QLandmarkNameFilter;
class QLandmarkProximityFilter;
class QLandmarkCategoryFilter;
class QLandmarkBoxFilter;
class QLandmarkUnionFilter;
class QLandmarkIntersectionFilter;
class QLandmarkAttributeFilter;
class QLandmarkNameSort;
class QLandmarkDistanceSort;
class Q_LOCATION_EXPORT QLandmarkManagerEngine : public QObject
{
Q_OBJECT
public:
QLandmarkManagerEngine();
virtual ~QLandmarkManagerEngine();
/* URI reporting */
virtual QString managerName() const = 0; // e.g. "com.nokia.qt.landmarks.engines.s60"
virtual QMap<QString, QString> managerParameters() const = 0; // e.g. "filename=private.db"
virtual int managerVersion() const = 0;
QString managerUri() const;
/* Filtering */
virtual QList<QLandmarkId> landmarkIds(const QLandmarkFilter &filter, int limit, int offset, const QList<QLandmarkSortOrder>& sortOrders,
QLandmarkManager::Error *error, QString *errorString) const = 0;
virtual QList<QLandmarkCategoryId> categoryIds(int limit, int offset, const QLandmarkNameSort &nameSort, QLandmarkManager::Error *error,
QString *errorString) const = 0;
/* Retrieval */
virtual QLandmark landmark(const QLandmarkId &landmarkId, QLandmarkManager::Error *error,
QString *errorString) const =0;
virtual QList<QLandmark> landmarks(const QList<QLandmarkId> &landmarkIds,QMap<int, QLandmarkManager::Error> *errorMap,
QLandmarkManager::Error *error, QString *errorString) const = 0;
virtual QList<QLandmark> landmarks(const QLandmarkFilter &filter, int limit, int offset, const QList<QLandmarkSortOrder>& sortOrders,
QLandmarkManager::Error *error, QString *errorString) const = 0;
virtual QLandmarkCategory category(const QLandmarkCategoryId &landmarkCategoryId, QLandmarkManager::Error *error,
QString *errorString) const = 0;
virtual QList<QLandmarkCategory> categories(const QList<QLandmarkCategoryId> &landmarkCategoryIds, QMap<int, QLandmarkManager::Error> *errorMap,
QLandmarkManager::Error *error, QString *errorString) const = 0;
virtual QList<QLandmarkCategory> categories(int limit, int offset, const QLandmarkNameSort &nameSort, QLandmarkManager::Error *error,
QString *errorString) const = 0;
/*saving and removing*/
virtual bool saveLandmark(QLandmark* landmark, QLandmarkManager::Error *error, QString *errorString) = 0;
virtual bool saveLandmarks(QList<QLandmark> * landmark, QMap<int, QLandmarkManager::Error> *errorMap,
QLandmarkManager::Error *error, QString *errorString) = 0;
virtual bool removeLandmark(const QLandmarkId &landmarkId, QLandmarkManager::Error *error, QString *errorString) = 0;
virtual bool removeLandmarks(const QList<QLandmarkId> &landmarkId, QMap<int, QLandmarkManager::Error> *errorMap, QLandmarkManager::Error *error,
QString *errorString) = 0;
virtual bool saveCategory(QLandmarkCategory* category, QLandmarkManager::Error *error, QString *errorString) = 0;
virtual bool removeCategory(const QLandmarkCategoryId &categoryId, QLandmarkManager::Error *error, QString *errorString) = 0;
virtual bool importLandmarks(QIODevice *device, const QString& format, QLandmarkManager::TransferOption option, const QLandmarkCategoryId& id,
QLandmarkManager::Error *error, QString *errorString) = 0;
virtual bool exportLandmarks(QIODevice *device, const QString& format, const QList<QLandmarkId> &landmarkIds, QLandmarkManager::TransferOption option,
QLandmarkManager::Error *error, QString *errorString) const = 0;
virtual QStringList supportedFormats(QLandmarkManager::TransferOperation operation, QLandmarkManager::Error *error, QString *errorString) const;
virtual QLandmarkManager::SupportLevel filterSupportLevel(const QLandmarkFilter &filter, QLandmarkManager::Error *error, QString *errorString) const = 0;
virtual QLandmarkManager::SupportLevel sortOrderSupportLevel(const QLandmarkSortOrder &sortOrder, QLandmarkManager::Error *error, QString *errorString) const = 0;
virtual bool isFeatureSupported(QLandmarkManager::ManagerFeature feature, QLandmarkManager::Error *error, QString *errorString) const = 0;
virtual bool isReadOnly(QLandmarkManager::Error *error, QString *errorString) const = 0;
virtual bool isReadOnly(const QLandmarkId &landmarkId, QLandmarkManager::Error *error, QString *errorString) const = 0;
virtual bool isReadOnly(const QLandmarkCategoryId &categoryId, QLandmarkManager::Error *error, QString *errorString) const = 0;
virtual QStringList searchableLandmarkAttributeKeys(QLandmarkManager::Error *error, QString *errorString) const = 0;
/* Asynchronous Request Support */
virtual void requestDestroyed(QLandmarkAbstractRequest* request) = 0;
virtual bool startRequest(QLandmarkAbstractRequest* request) = 0;
virtual bool cancelRequest(QLandmarkAbstractRequest* request) = 0;
virtual bool waitForRequestFinished(QLandmarkAbstractRequest* request, int msecs) = 0;
Q_SIGNALS:
void dataChanged();
void landmarksAdded(const QList<QLandmarkId> &landmarkIds);
void landmarksChanged(const QList<QLandmarkId> &landmarkIds);
void landmarksRemoved(const QList<QLandmarkId> &landmarkIds);
void categoriesAdded(const QList<QLandmarkCategoryId> &categoryIds);
void categoriesChanged(const QList<QLandmarkCategoryId> &categoryIds);
void categoriesRemoved(const QList<QLandmarkCategoryId> &categoryIds);
public:
static void updateRequestState(QLandmarkAbstractRequest *req, QLandmarkAbstractRequest::State state);
static void updateLandmarkIdFetchRequest(QLandmarkIdFetchRequest* req, const QList<QLandmarkId>& result,
QLandmarkManager::Error error, const QString &errorString, QLandmarkAbstractRequest::State newState);
static void updateLandmarkFetchRequest(QLandmarkFetchRequest* req, const QList<QLandmark>& result,
QLandmarkManager::Error error, const QString &errorString, QLandmarkAbstractRequest::State newState);
static void updateLandmarkFetchByIdRequest(QLandmarkFetchByIdRequest* req, const QList<QLandmark>& result, QLandmarkManager::Error error,
const QString &errorString, const QMap<int, QLandmarkManager::Error>& errorMap, QLandmarkAbstractRequest::State newState);
static void updateLandmarkRemoveRequest(QLandmarkRemoveRequest* req, QLandmarkManager::Error error, const QString &errorString,
const QMap<int, QLandmarkManager::Error>& errorMap, QLandmarkAbstractRequest::State newState);
static void updateLandmarkSaveRequest(QLandmarkSaveRequest* req, const QList<QLandmark>& result, QLandmarkManager::Error error,
const QString &errorString, const QMap<int, QLandmarkManager::Error>& errorMap, QLandmarkAbstractRequest::State newState);
static void updateLandmarkCategoryIdFetchRequest(QLandmarkCategoryIdFetchRequest *req, const QList<QLandmarkCategoryId>& result,
QLandmarkManager::Error error, const QString &errorString, QLandmarkAbstractRequest::State newState);
static void updateLandmarkCategoryFetchRequest(QLandmarkCategoryFetchRequest *req, const QList<QLandmarkCategory>& result,
QLandmarkManager::Error error, const QString &errorString, QLandmarkAbstractRequest::State newState);
static void updateLandmarkCategoryFetchByIdRequest(QLandmarkCategoryFetchByIdRequest *req, const QList<QLandmarkCategory>& result, QLandmarkManager::Error error,
const QString &errorString, const QMap<int, QLandmarkManager::Error>& errorMap, QLandmarkAbstractRequest::State newState);
static void updateLandmarkCategoryRemoveRequest(QLandmarkCategoryRemoveRequest *req, QLandmarkManager::Error error, const QString &errorString,
const QMap<int, QLandmarkManager::Error>& errorMap, QLandmarkAbstractRequest::State newState);
static void updateLandmarkCategorySaveRequest(QLandmarkCategorySaveRequest *req, const QList<QLandmarkCategory>& result, QLandmarkManager::Error error,
const QString &errorString, const QMap<int, QLandmarkManager::Error>& errorMap, QLandmarkAbstractRequest::State newState);
static void updateLandmarkImportRequest(QLandmarkImportRequest *req, const QList<QLandmarkId> &ids, QLandmarkManager::Error error, const QString &errorString,
QLandmarkAbstractRequest::State newState);
static void updateLandmarkExportRequest(QLandmarkExportRequest *req, QLandmarkManager::Error error, const QString &errorString,
QLandmarkAbstractRequest::State newState);
static int compareLandmark(const QLandmark& a, const QLandmark& b, const QList<QLandmarkSortOrder>& sortOrders);
static int compareName(const QLandmark &a, const QLandmark &b, const QLandmarkNameSort &nameSort);
static void addSorted(QList<QLandmark>* sorted, const QLandmark& landmark, const QList<QLandmarkSortOrder>& sortOrders);
static bool testFilter(const QLandmarkFilter& filter, const QLandmark& landmark);
static QList<QLandmarkId> sortLandmarks(const QList<QLandmark>& landmarks, const QList<QLandmarkSortOrder>& sortOrders);
};
QTM_END_NAMESPACE
#endif
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