1 /*

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

     3 * All rights reserved.

     4 * This component and the accompanying materials are made available

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

     6 * which accompanies this distribution, and is available

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

     8 *

     9 * Initial Contributors:

    10 * Nokia Corporation - initial contribution.

    11 *

    12 * Contributors:

    13 *

    14 * Description:

    15 *

    16 */

    17 

    18 // timezoneclient.h

    19 #ifndef __TIMEZONECLIENT_H__

    20 #define __TIMEZONECLIENT_H__

    21 

    22 // System includes

    23 #include <qglobal.h>

    24 #include <QtGui>

    25 #include <QList>

    26 #include <QDateTime>

    27 #include <QMap>

    28 

    29 #include <tz.h>

    30 

    31 // User includes

    32 #include "clockdatatypes.h"

    33 

    34 #ifdef  TIMEZONECLIENT_LIBRARY

    35 #define TIMEZONECLIENT_EXPORT Q_DECL_EXPORT

    36 #else

    37 #define TIMEZONECLIENT_EXPORT Q_DECL_IMPORT

    38 #endif

    39 

    40 //class CEnvironmentChangeNotifier;

    41 class QStandardItemModel;

    42 class CTzLocalizer;

    43 class XQSettingsManager;

    44 class XQSettingsKey;

    45 class EnvironmentChangeNotifier;

    46 

    47 class TimezoneClient : public QObject

    48 {

    49 	Q_OBJECT

    50 

    51 public:

    52 	TIMEZONECLIENT_EXPORT static TimezoneClient* getInstance();

    53 	TIMEZONECLIENT_EXPORT void deleteInstance();

    54 	TIMEZONECLIENT_EXPORT bool isNull();

    55 

    56 public:

    57 	TIMEZONECLIENT_EXPORT QList<LocationInfo> &getLocations();

    58 	TIMEZONECLIENT_EXPORT LocationInfo getCurrentZoneInfoL();

    59 	TIMEZONECLIENT_EXPORT void setAsCurrentLocationL(LocationInfo &location);

    60 	TIMEZONECLIENT_EXPORT bool isDSTOnL(int timezoneId);

    61 	TIMEZONECLIENT_EXPORT int getStandardOffset(int timezoneId);

    62 	TIMEZONECLIENT_EXPORT bool timeUpdateOn();

    63 	TIMEZONECLIENT_EXPORT void setTimeUpdateOn(bool timeUpdate = true);

    64 	TIMEZONECLIENT_EXPORT void setDateTime(QDateTime dateTime);

    65 	TIMEZONECLIENT_EXPORT QList<int> getAllTimeZoneOffsets();

    66 	TIMEZONECLIENT_EXPORT QList<LocationInfo> getCountriesForUTCOffset(

    67 			int utcOffset);

    68 	TIMEZONECLIENT_EXPORT LocationInfo addCity(

    69 			int timeZoneId, QString &cityName, int cityGroupId);

    70 	TIMEZONECLIENT_EXPORT bool checkForDstChange(AlarmInfo& alarmInfo);

    71 	TIMEZONECLIENT_EXPORT QList<LocationInfo> getSavedLocations();

    72 	TIMEZONECLIENT_EXPORT void saveLocations(

    73 			const QList<LocationInfo> &locationList);

    74 	

    75 	void notifyTimeChange();

    76 

    77 signals:

    78 	void timechanged();

    79 	void listUpdated();

    80 	void autoTimeUpdateChanged(int value);

    81 	void cityUpdated();

    82 

    83 private:

    84 	TimezoneClient();

    85 	~TimezoneClient();

    86 	

    87 private:

    88 	bool dstOn(int tzId);	

    89 	QList<int> getAllTimeZoneIds();

    90 	int getDstZoneOffset(int tzId);

    91 	TMonth intToMonth(int month);

    92 	bool getUtcDstOffsetL(int &dstOffset, const CTzId &tzId);

    93 	void getDstRulesL(

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

    95 	void getCitiesForCountry(

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

    97 	void getLocationInfo(

    98 			int groupId, int cityIndex, LocationInfo& cityInfo);

    99 	int getCityGroupIdByName(const QString& name);

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

   101 

   102 private slots:

   103 	void populateCities();

   104 	void eventMonitor(const XQSettingsKey& key, const QVariant& value);

   105 

   106 private:

   107 	static TimezoneClient *mTimezoneClient;

   108 	static bool mReferenceCount;

   109 	

   110 private:

   111 	EnvironmentChangeNotifier *mNotifier;

   112 	CTzLocalizer *mTzLocalizer;

   113 	QMap<QString, int> mAllCountries;

   114 	QList<LocationInfo> mAllLocations;

   115 	QPointer<QStandardItemModel> mWorldClockModel;

   116 	XQSettingsManager *mSettingsManager;

   117 	XQSettingsKey *mAutoTimeUpdateKey;

   118 

   119 	QList<int> mTimeZoneIds;

   120 

   121 	int mCountryCount;

   122 	int mAutoTimeUpdateValue;

   123 };

   124 

   125 #endif		// __TIMEZONECLIENT_H__

   126 

   127 // End of file