1 /*

     2 * Copyright (c) 2010 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 // System includes

    19 

    20 #include <xqsettingsmanager.h>

    21 #include <xqsettingskey.h>

    22 #include <psmsrvdomaincrkeys.h>

    23 

    24 // User includes

    25 

    26 #include "wlansettings.h"

    27 

    28 #include "OstTraceDefinitions.h"

    29 #ifdef OST_TRACE_COMPILER_IN_USE

    30 #include "wlansettingsTraces.h"

    31 #endif

    32 

    33 /*!

    34    \class WlanSettings

    35    \brief WlanSettings is a wrapper class for CWlanSettingsImpl.

    36 */

    37 

    38 // External function prototypes

    39 

    40 // Local constants

    41 /**  Default value for Scan Interval. */

    42 const int KDefaultScanInterval = 5;

    43 

    44 // ======== MEMBER FUNCTIONS ========

    45 

    46 /*!

    47     Constructor.

    48 */

    49 

    50 WlanSettings::WlanSettings() :

    51     QObject(), mPsmKeyValue(0)

    52 {

    53 

    54     OstTraceFunctionEntry1(WLANSETTINGS_WLANSETTINGS_ENTRY, this);

    55     OstTraceFunctionExit1(WLANSETTINGS_WLANSETTINGS_EXIT, this);

    56 }

    57 

    58 /*!

    59     Destructor.

    60 */

    61 

    62 WlanSettings::~WlanSettings()

    63 {

    64     OstTraceFunctionEntry1(DUP1_WLANSETTINGS_WLANSETTINGS_ENTRY, this);

    65 

    66     delete mImpl;

    67     

    68     OstTraceFunctionExit1(DUP1_WLANSETTINGS_WLANSETTINGS_EXIT, this);

    69 }

    70 

    71 /*!

    72     Creates the CWlanSettingsImpl object for reading/writing settings.

    73     \return Error code.

    74 */

    75 

    76 int WlanSettings::init()

    77 {

    78     OstTraceFunctionEntry1(WLANSETTINGS_INIT_ENTRY, this);

    79     

    80     readPsmKey();

    81     

    82     TRAPD(error,(mImpl = CWlanSettingsPrivate::NewL(mPsmKeyValue)));

    83     

    84     OstTraceFunctionExit1(WLANSETTINGS_INIT_EXIT, this);

    85     return error;

    86 }

    87 

    88 

    89 void WlanSettings::readPsmKey()

    90 {

    91     OstTraceFunctionEntry1(WLANSETTINGS_READPSMKEY_ENTRY, this);

    92     

    93     QScopedPointer<XQSettingsManager> settingsManager;

    94     settingsManager.reset(new XQSettingsManager());

    95 

    96     XQSettingsKey key(XQSettingsKey::TargetCentralRepository,

    97             KCRUidPowerSaveMode.iUid, KPsmCurrentMode);

    98 

    99     QVariant keyValue = settingsManager->readItemValue(key);

   100 

   101     mPsmKeyValue = keyValue.toInt();

   102     

   103     OstTraceFunctionExit1(WLANSETTINGS_READPSMKEY_EXIT, this);

   104 }

   105 

   106 /*!

   107     Reads the WLAN setting values.

   108     \return Error code.

   109 */

   110 

   111 int WlanSettings::loadSettings()

   112 {

   113     OstTraceFunctionEntry1(WLANSETTINGS_LOADSETTINGS_ENTRY, this);

   114     

   115     TRAPD(error, mImpl->LoadDBSettingsL());

   116     

   117     OstTraceFunctionExit1(WLANSETTINGS_LOADSETTINGS_EXIT, this);

   118     return error;

   119 }

   120 

   121 /*!

   122     Function to get the scan network type.

   123     \return ScanNetworkType which is automatic or user-defined.

   124 */

   125 

   126 WlanSettings::ScanNetworkType WlanSettings::scanNetworkType()

   127 {

   128     OstTraceFunctionEntry1(WLANSETTINGS_SCANNETWORKTYPE_ENTRY, this);

   129     

   130     ScanNetworkType scanType;

   131     uint scanInterval = mImpl->ScanInterval();

   132     

   133     if (scanInterval == KWlanSettingsScanNetworkAuto) {

   134         scanType = EScanNetworkAuto;

   135     }

   136     else {

   137         scanType = EScanNetworkUserDefined;

   138     }

   139     

   140     OstTraceFunctionExit1(WLANSETTINGS_SCANNETWORKTYPE_EXIT, this);

   141     return scanType;

   142 }

   143 

   144 /*!

   145     Function to get the scan interval.

   146     \return Scan interval  in minutes.

   147 */

   148 

   149 uint WlanSettings::scanInterval()

   150 {

   151     OstTraceFunctionEntry1(WLANSETTINGS_SCANINTERVAL_ENTRY, this);

   152     

   153     uint scanInterval = mImpl->ScanInterval();

   154     

   155     if (scanInterval == KWlanSettingsScanNetworkAuto) {

   156         scanInterval = KDefaultScanInterval;

   157     }

   158     

   159     OstTraceFunctionExit1(WLANSETTINGS_SCANINTERVAL_EXIT, this);

   160     return scanInterval;

   161 }

   162 

   163 /*!

   164     Function to get Power Saving Option.

   165     \return True if Power Saving option is enabled, otherwise False.

   166 */

   167 

   168 int WlanSettings::isPowerSavingEnabled() const

   169 {

   170     return mImpl->PowerSaving();

   171 }

   172 

   173 /*!

   174     Function to set Power Saving Option.

   175     \param powerSavingOption True to enable or false to disable power saving option. 

   176     \return Error code.

   177 */

   178 

   179 int WlanSettings::setWlanPowerSaving(int powerSavingOption)

   180 {

   181     OstTraceFunctionEntry1(WLANSETTINGS_SETWLANPOWERSAVING_ENTRY, this);

   182     

   183     mImpl->SetPowerSaving(powerSavingOption);

   184     TRAPD(error, mImpl->SaveDBSettingsL(CWlanSettingsPrivate::EWlanPowerSaving));

   185 

   186     OstTraceFunctionExit1(WLANSETTINGS_SETWLANPOWERSAVING_EXIT, this);

   187     return error;

   188 }

   189 

   190 /*!

   191     Function to set Scan interval.

   192     \param scanInterval Scan interval in minutes. 

   193     \return Error code.

   194 */

   195 

   196 int WlanSettings::setWlanScanInterval(uint scanInterval)

   197 {

   198     OstTraceFunctionEntry1(WLANSETTINGS_SETWLANSCANINTERVAL_ENTRY, this);

   199     

   200     mImpl->SetScanInterval(scanInterval);

   201     TRAPD(error, mImpl->SaveDBSettingsL(CWlanSettingsPrivate::EWlanScanInterval));

   202 

   203     OstTraceFunctionExit1(WLANSETTINGS_SETWLANSCANINTERVAL_EXIT, this);

   204     return error;

   205 }

   206 

   207 /*!

   208     Function to get Join WLAN networks option.

   209     \return 0 for Known, 1 for Manual.

   210 */

   211 

   212 int WlanSettings::joinWlanMode() const

   213 {

   214     return mImpl->JoinWlanMode();

   215 }

   216 

   217 /*!

   218     Function to set Join WLAN networks option.

   219     \param mode 0 for Known, 1 for Manual. 

   220     \return Error code.

   221 */

   222 

   223 int WlanSettings::setJoinWlanMode(int mode)

   224 {

   225     OstTraceFunctionEntry1(WLANSETTINGS_SETJOINWLANMODE_ENTRY, this);

   226     

   227     TRAPD(error, mImpl->SaveJoinWlanSettingL(mode));

   228     

   229     OstTraceFunctionExit1(WLANSETTINGS_SETJOINWLANMODE_EXIT, this);

   230     return error;

   231 }

   232 

   233 /*!

   234     Function to get Power Saving status of the device.

   235     \return True if Power Saving is enabled.

   236 */

   237 

   238 int WlanSettings::isPsmEnabled() const

   239 {

   240     return mImpl->IsPsmEnabled();

   241 }