diff -r b852595f5cbe -r 63be7eb3fc78 wlanutilities/cpwlansettingsplugin/src/wlansettings.cpp
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/wlanutilities/cpwlansettingsplugin/src/wlansettings.cpp	Tue Aug 31 16:18:40 2010 +0300
@@ -0,0 +1,302 @@
+/*
+* Copyright (c) 2010 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:  
+*
+*/
+
+// System includes
+
+#include <xqsettingsmanager.h>
+#include <xqsettingskey.h>
+#include <psmsrvdomaincrkeys.h>
+#include <psmtypes.h>
+
+// User includes
+
+#include "wlansettings_s60_p.h"
+#include "wlansettings.h"
+
+#include "OstTraceDefinitions.h"
+#ifdef OST_TRACE_COMPILER_IN_USE
+#include "wlansettingsTraces.h"
+#endif
+
+/*!
+   \class WlanSettings
+   \brief WlanSettings is a wrapper class for CWlanSettingsImpl.
+*/
+
+// External function prototypes
+
+// Local constants
+
+//! Device Power Saving Mode setting key
+static const XQSettingsKey devicePowerSavingKey(
+    XQSettingsKey::TargetCentralRepository,
+    KCRUidPowerSaveMode.iUid, 
+    KPsmCurrentMode);
+    
+// ======== MEMBER FUNCTIONS ========
+
+/*!
+    Constructor.
+*/
+
+WlanSettings::WlanSettings() :
+    QObject(),
+    mSettingsManager(new XQSettingsManager(this)),
+    mDevicePowerSavingMode(0),
+    mDevicePowerSavingModeUpToDate(false)
+{
+    OstTraceFunctionEntry0( WLANSETTINGS_WLANSETTINGS_ENTRY );
+    OstTraceFunctionExit0( WLANSETTINGS_WLANSETTINGS_EXIT );
+}
+
+/*!
+    Destructor.
+*/
+
+WlanSettings::~WlanSettings()
+{
+    OstTraceFunctionEntry0( DUP1_WLANSETTINGS_WLANSETTINGS_ENTRY );
+
+    delete d_ptr;
+    
+    OstTraceFunctionExit0( DUP1_WLANSETTINGS_WLANSETTINGS_EXIT );
+}
+
+/*!
+    Creates the CWlanSettingsImpl object for reading/writing settings.
+    \return Error code.
+*/
+
+int WlanSettings::init()
+{
+    OstTraceFunctionEntry0( WLANSETTINGS_INIT_ENTRY );
+    
+    // Listen for changes in the key value
+    bool connectStatus = connect(
+        mSettingsManager,
+        SIGNAL(valueChanged(XQSettingsKey, QVariant)),
+        this,
+        SLOT(devicePowerSavingKeyChanged()));
+    Q_ASSERT(connectStatus);
+    mSettingsManager->startMonitoring(devicePowerSavingKey);
+    
+    TRAPD(error,(d_ptr = CWlanSettingsPrivate::NewL(this)));
+    
+    OstTraceFunctionExit0( WLANSETTINGS_INIT_EXIT );
+    return error;
+}
+
+/*!
+    Reads the value of the Device Power Saving Mode setting.
+*/
+
+void WlanSettings::readDevicePowerSavingKey()
+{
+    OstTraceFunctionEntry0( WLANSETTINGS_READDEVICEPOWERSAVINGKEY_ENTRY );
+    
+    mDevicePowerSavingMode = 
+        mSettingsManager->readItemValue(devicePowerSavingKey).toInt();
+
+    mDevicePowerSavingModeUpToDate = true;
+    
+    OstTrace1(
+        TRACE_NORMAL,
+        WLANSETTINGS_READDEVICEPOWERSAVINGKEY,
+        "WlanSettings::readDevicePowerSavingKey;powerSaving=%d",
+        mDevicePowerSavingMode );
+
+    OstTraceFunctionExit0( WLANSETTINGS_READDEVICEPOWERSAVINGKEY_EXIT );
+}
+
+/*!
+    Slot for handling updates in the Device Power Saving Mode setting.
+*/
+
+void WlanSettings::devicePowerSavingKeyChanged()
+{
+    OstTraceFunctionEntry0( WLANSETTINGS_DEVICEPOWERSAVINGKEYCHANGED_ENTRY );
+    
+    // Remember that we need to read the setting value again before
+    // using it, and notify UI of the change.
+    mDevicePowerSavingModeUpToDate = false;
+    emit devicePowerSavingUpdated();
+    
+    OstTraceFunctionExit0( WLANSETTINGS_DEVICEPOWERSAVINGKEYCHANGED_EXIT );
+}
+
+/*!
+    Reads the WLAN setting values.
+    \return Error code.
+*/
+
+int WlanSettings::loadSettings()
+{
+    OstTraceFunctionEntry0( WLANSETTINGS_LOADSETTINGS_ENTRY );
+    
+    TRAPD(error, d_ptr->LoadDBSettingsL());
+    
+    OstTrace1(
+        TRACE_NORMAL,
+        WLANSETTINGS_LOADSETTINGS,
+        "WlanSettings::loadSettings;error=%d",
+        error );
+    
+    OstTraceFunctionExit0( WLANSETTINGS_LOADSETTINGS_EXIT );
+    return error;
+}
+
+/*!
+    Function to get the scan network type.
+    \return ScanNetworkType which is automatic or user-defined.
+*/
+
+WlanSettings::ScanNetworkType WlanSettings::scanNetworkType()
+{
+    OstTraceFunctionEntry0( WLANSETTINGS_SCANNETWORKTYPE_ENTRY );
+    
+    ScanNetworkType scanType;
+    if (d_ptr->ScanInterval() == ScanNetworkAuto) {
+        scanType = EScanNetworkAuto;
+    } else {
+        scanType = EScanNetworkUserDefined;
+    }
+    
+    OstTrace1(
+        TRACE_NORMAL,
+        WLANSETTINGS_SCANNETWORKTYPE,
+        "WlanSettings::scanNetworkType;scanType=%d",
+        scanType );
+    
+    OstTraceFunctionExit0( WLANSETTINGS_SCANNETWORKTYPE_EXIT );
+    return scanType;
+}
+
+/*!
+    Function to get the scan interval.
+    \return Scan interval  in minutes.
+*/
+
+uint WlanSettings::scanInterval()
+{
+    OstTraceFunctionEntry0( WLANSETTINGS_SCANINTERVAL_ENTRY );
+    
+    uint scanInterval = d_ptr->ScanInterval();
+    
+    OstTrace1(
+        TRACE_NORMAL,
+        WLANSETTINGS_SCANINTERVAL,
+        "WlanSettings::scanInterval;scanInterval=%u",
+        scanInterval );
+    
+    OstTraceFunctionExit0( WLANSETTINGS_SCANINTERVAL_EXIT );
+    return scanInterval;
+}
+
+/*!
+    Function to get Wlan Power Saving Option.
+    \return True if Power Saving option is enabled, otherwise False.
+*/
+
+bool WlanSettings::isWlanPowerSavingEnabled() const
+{
+    OstTraceFunctionEntry0( WLANSETTINGS_ISWLANPOWERSAVINGENABLED_ENTRY );
+    OstTraceFunctionExit0( WLANSETTINGS_ISWLANPOWERSAVINGENABLED_EXIT );
+    return d_ptr->PowerSaving();
+}
+
+/*!
+    Function to set Power Saving Option.
+    \param powerSavingOption True to enable or false to disable power saving option. 
+    \return Error code.
+*/
+
+int WlanSettings::setWlanPowerSaving(int powerSavingOption)
+{
+    OstTraceFunctionEntry0( WLANSETTINGS_SETWLANPOWERSAVING_ENTRY );
+    
+    d_ptr->SetPowerSaving(powerSavingOption);
+    TRAPD(error, d_ptr->SaveDBSettingsL(CWlanSettingsPrivate::EWlanPowerSaving));
+
+    OstTraceFunctionExit0( WLANSETTINGS_SETWLANPOWERSAVING_EXIT );
+    return error;
+}
+
+/*!
+    Function to set Scan interval.
+    \param scanInterval Scan interval in minutes. 
+    \return Error code.
+*/
+
+int WlanSettings::setWlanScanInterval(uint scanInterval)
+{
+    OstTraceFunctionEntry0( WLANSETTINGS_SETWLANSCANINTERVAL_ENTRY );
+    
+    d_ptr->SetScanInterval(scanInterval);
+    TRAPD(error, d_ptr->SaveDBSettingsL(CWlanSettingsPrivate::EWlanScanInterval));
+
+    OstTraceFunctionExit0( WLANSETTINGS_SETWLANSCANINTERVAL_EXIT );
+    return error;
+}
+
+/*!
+    Function to get Join WLAN networks option.
+    \return 0 for Known, 1 for Manual.
+*/
+
+int WlanSettings::joinWlanMode() const
+{
+    OstTraceFunctionEntry0( WLANSETTINGS_JOINWLANMODE_ENTRY );
+    OstTraceFunctionExit0( WLANSETTINGS_JOINWLANMODE_EXIT );
+    return d_ptr->JoinWlanMode();
+}
+
+/*!
+    Function to set Join WLAN networks option.
+    \param mode 0 for Known, 1 for Manual. 
+    \return Error code.
+*/
+
+int WlanSettings::setJoinWlanMode(int mode)
+{
+    OstTraceFunctionEntry0( WLANSETTINGS_SETJOINWLANMODE_ENTRY );
+    
+    TRAPD(error, d_ptr->SaveJoinWlanSettingL(mode));
+    
+    OstTraceFunctionExit0( WLANSETTINGS_SETJOINWLANMODE_EXIT );
+    return error;
+}
+
+/*!
+    Function to get Power Saving status of the device.
+    \return True if Power Saving is enabled.
+*/
+
+bool WlanSettings::isDevicePowerSavingEnabled()
+{
+    OstTraceFunctionEntry0( WLANSETTINGS_ISDEVICEPOWERSAVINGENABLED_ENTRY );
+    
+    if (!mDevicePowerSavingModeUpToDate) {
+        readDevicePowerSavingKey();
+    }
+    if (mDevicePowerSavingMode == EPsmsrvModeNormal) {
+        OstTraceFunctionExit0( WLANSETTINGS_ISDEVICEPOWERSAVINGENABLED_EXIT );
+        return false;
+    } else {
+        OstTraceFunctionExit0( DUP1_WLANSETTINGS_ISDEVICEPOWERSAVINGENABLED_EXIT );
+        return true;
+    }
+}