/*

* Copyright (c) 2009 Nokia Corporation and/or its subsidiary(-ies).

* All rights reserved.

* This component and the accompanying materials are made available

* under the terms of "Eclipse Public License v1.0"

* which accompanies this distribution, and is available

* at the URL "http://www.eclipse.org/legal/epl-v10.html".

*

* Initial Contributors:

* Nokia Corporation - initial contribution.

*

* Contributors:

*

* Description:

*

*/

// timezoneclient.h

#ifndef __TIMEZONECLIENT_H__

#define __TIMEZONECLIENT_H__

// System includes

#include <qglobal.h>

#include <QtGui>

#include <QList>

#include <QDateTime>

#include <QMap>

#include <tz.h>

#include <bacntf.h>

// User includes

#include "clockdatatypes.h"

#ifdef  TIMEZONECLIENT_LIBRARY

#define TIMEZONECLIENT_EXPORT Q_DECL_EXPORT

#else

#define TIMEZONECLIENT_EXPORT Q_DECL_IMPORT

#endif

class CEnvironmentChangeNotifier;

class QStandardItemModel;

class CTzLocalizer;

const int KInitialEvent = (

		EChangesLocale |

		EChangesMidnightCrossover |

		EChangesThreadDeath |

		EChangesPowerStatus |

		EChangesSystemTime |

		EChangesFreeMemory |

		EChangesOutOfMemory);

class TIMEZONECLIENT_EXPORT TimezoneClient : public QObject, public CBase

{

	Q_OBJECT

public:

	TimezoneClient(QObject* parent = 0);

	~TimezoneClient();

public:

	QList<LocationInfo> getLocations();

	bool getUtcDstOffsetL(int &dstOffset,

						  const CTzId &tzId);

	LocationInfo getCurrentZoneInfoL();

	void setAsCurrentLocationL(LocationInfo &location);

	bool isDSTOnL(int timezoneId);

	int getStandardOffset(int timezoneId);

	void getDstRulesL(

			QDateTime &startTime, QDateTime &endTime,int timezoneId);

	QList<LocationInfo> getSavedLocations();

	void saveLocations(const QList<LocationInfo> &locationList);

	void getCountries(QMap<QString, int>& countries);

	void getCitiesForCountry(

			int id, QMap<QString, int>& cities);

	void getLocationInfo(

			int groupId, int cityIndex, LocationInfo& cityInfo);

	bool dstOn(int tzId);

	int getCityGroupIdByName(const QString& name);

	int getCityOffsetByNameAndId(const QString& name, int tzId);

	void setDateTime(QDateTime dateTime);

	void setTimeUpdateOn(bool timeUpdate = true);

	bool timeUpdateOn();

	QStandardItemModel *locationSelectorModel();

	void createWorldClockModel();

	bool checkForDstChange(AlarmInfo& alarmInfo);

	QList<int> getAllTimeZoneIds();

	QList<int> getAllTimeZoneOffsets();

	QList<LocationInfo> getCountriesForUTCOffset(int utcOffset);

	LocationInfo addCity(int timeZoneId, QString &cityName, int cityGroupId);

public:

	static int environmentCallback(TAny* obj);

signals:

	void timechanged();

	void listUpdated();

private:

	int getDstZoneOffset(int tzId);

	TMonth intToMonth(int month);

private slots:

    void populateCities();

public:

	CEnvironmentChangeNotifier *mNotifier;

private:

	CTzLocalizer *mTzLocalizer;

	QMap<QString, int> mAllCountries;

	QList<LocationInfo> mAllLocations;

	QStandardItemModel *mWorldClockModel;

	QList<int> mTimeZoneIds;

	bool mTimeUpdateOn;

	int mFetchCount;

	int mCountryCount;

};

#endif      // __TIMEZONECLIENT_H__

// End of file