/*

* 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 <HbGlobal>

#include <HbDataFormModelItem>

#include <HbLineEdit>

#include <HbValidator>

#include <HbMessageBox>

#include <QStringList>

#include <cpsettingformitemdata.h>

// User includes

#include "cpwlansettingsgroupitemdata.h"

#include "wlansettings.h"

#include "OstTraceDefinitions.h"

#ifdef OST_TRACE_COMPILER_IN_USE

#include "cpwlansettingsgroupitemdataTraces.h"

#endif

/*!

    \class CpWlanSettingsGroupItemData

    \brief CpWlanSettingsGroupItemData class creates all widgets required for Manage 

    WLAN Settings.

*/

// External function prototypes

// Local constants

/**  Maximum Value for Scan Interval. */

const int KMaximumScanInterval = 30;

/**  Minimum Value for Scan Interval. */

const int KMinimumScanInterval = 0;

/**  To Enable the setting of a widget propery. */

const int KEnableOption = 1;

/**  Maximum widgets allowed for this Item Data. */

const int KMaxWidgets = 4;

/**  Index of Slider widget for Scan Interval. */

const int KSliderIndex = 2;

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

/*!

    Constructor.

*/

CpWlanSettingsGroupItemData::CpWlanSettingsGroupItemData(

        CpItemDataHelper &itemDataHelper) :

    CpSettingFormItemData(HbDataFormModelItem::GroupItem, hbTrId(

            "txt_occ_subhead_wlan_settings")),

            mItemDataHelper(itemDataHelper)

{

    OstTraceFunctionEntry1(CPWLANSETTINGSGROUPITEMDATA_CPWLANSETTINGSGROUPITEMDATA_ENTRY, this);

    initialise();

    createWlanSettingItems();

    OstTraceFunctionExit1(CPWLANSETTINGSGROUPITEMDATA_CPWLANSETTINGSGROUPITEMDATA_EXIT, this);

}

/*!

    Destructor.

*/

CpWlanSettingsGroupItemData::~CpWlanSettingsGroupItemData()

{

    OstTraceFunctionEntry1(DUP1_CPWLANSETTINGSGROUPITEMDATA_CPWLANSETTINGSGROUPITEMDATA_ENTRY, this);

    OstTraceFunctionExit1(DUP1_CPWLANSETTINGSGROUPITEMDATA_CPWLANSETTINGSGROUPITEMDATA_EXIT, this);

}

/*!

    Initialises the member variables and reads the values of WLAN Settings.

*/

void CpWlanSettingsGroupItemData::initialise()

{

    OstTraceFunctionEntry1(CPWLANSETTINGSGROUPITEMDATA_INITIALISE_ENTRY, this);

    mWlanSettings.reset(new WlanSettings);

    //Error needs to be handled.

    int error = mWlanSettings->init();

    //Error needs to be handled.

    error = mWlanSettings->loadSettings();

    mUserDefinedItem = NULL;

    OstTraceFunctionExit1(CPWLANSETTINGSGROUPITEMDATA_INITIALISE_EXIT, this);

}

/*!

    Creates the Widgets for displaying WLAN Settings.

*/

void CpWlanSettingsGroupItemData::createWlanSettingItems()

{

    OstTraceFunctionEntry1(CPWLANSETTINGSGROUPITEMDATA_CREATEWLANSETTINITEMS_ENTRY, this);

    mJoinWlanItem = new CpSettingFormItemData(

            HbDataFormModelItem::ComboBoxItem, hbTrId(

                    "txt_occ_setlabel_join_wlan_networks"), this);

    QStringList joinWlanItems;

    joinWlanItems.append(hbTrId(

            "txt_occ_setlabel_join_wlan_networks_val_known"));

    joinWlanItems.append(hbTrId(

            "txt_occ_setlabel_join_wlan_networks_val_manual"));

    mJoinWlanItem->setContentWidgetData("items", joinWlanItems);

    mItemDataHelper.addConnection(mJoinWlanItem,

            SIGNAL(currentIndexChanged (int)), this,

            SLOT(joinWlanItemChanged (int)));

    mJoinWlanItem->setContentWidgetData("currentIndex",

            mWlanSettings->joinWlanMode());

    this->appendChild(mJoinWlanItem);

    mScanNetworkItem = new CpSettingFormItemData(

            HbDataFormModelItem::ComboBoxItem, hbTrId(

                    "txt_occ_setlabel_scan_for_networks"), this);

    QStringList scanNetworkItems;

    scanNetworkItems.append(hbTrId(

            "txt_occ_setlabel_scan_for_networks_val_automatic"));

    scanNetworkItems.append(hbTrId(

            "txt_occ_setlabel_scan_for_networks_val_userdefine"));

    mScanNetworkItem->setContentWidgetData("items", scanNetworkItems);

    mItemDataHelper.addConnection(mScanNetworkItem,

            SIGNAL(currentIndexChanged (const QString &)), this,

            SLOT(scanItemChanged (const QString &)));

    this->appendChild(mScanNetworkItem);

    WlanSettings::ScanNetworkType scanType = mWlanSettings->scanNetworkType();

    mScanNetworkItem->setContentWidgetData("currentIndex", scanType);

    if (scanType == WlanSettings::EScanNetworkUserDefined) {

        createScanIntervalItem();

        this->appendChild(mUserDefinedItem);

    }

    mPowerSavingItem = new CpSettingFormItemData(

            HbDataFormModelItem::ComboBoxItem, hbTrId(

                    "txt_occ_setlabel_power_saving"), this);

    QStringList powerSavingItems;

    powerSavingItems.append(hbTrId(

            "txt_occ_setlabel_power_saving_val_disabled"));

    powerSavingItems.append(hbTrId(

            "txt_occ_setlabel_power_saving_val_enabled"));

    mPowerSavingItem->setContentWidgetData("items", powerSavingItems);

    mPowerSavingItem->setContentWidgetData("currentIndex",

            mWlanSettings->isPowerSavingEnabled());

    mItemDataHelper.addConnection(mPowerSavingItem,

            SIGNAL(currentIndexChanged (int)), this,

            SLOT(powerSavingItemChanged (int)));

    this->appendChild(mPowerSavingItem);

    OstTraceFunctionExit1(CPWLANSETTINGSGROUPITEMDATA_CREATEWLANSETTINITEMS_EXIT, this);

}

/*!

    Creates the slider widget for displaying scan interval value.

*/

void CpWlanSettingsGroupItemData::createScanIntervalItem()

{

    OstTraceFunctionEntry1(CPWLANSETTINGSGROUPITEMDATA_CREATESCANINTERVALITEM_ENTRY, this);

    mUserDefinedItem = new CpSettingFormItemData(

            HbDataFormModelItem::SliderItem, hbTrId(

                    "txt_occ_setlabel_scan_interval_minutes"), this);

    mUserDefinedItem->setContentWidgetData("maximum", KMaximumScanInterval);

    mUserDefinedItem->setContentWidgetData("minimum", KMinimumScanInterval);

    mUserDefinedItem->setContentWidgetData("toolTipVisible", KEnableOption);

    mUserDefinedItem->setContentWidgetData("tracking", KEnableOption);

    mItemDataHelper.addConnection(mUserDefinedItem,

            SIGNAL(valueChanged (int)), this, SLOT(scanValueChanged (int)));

    mItemDataHelper.addConnection(mUserDefinedItem,

            SIGNAL(sliderReleased ()), this, SLOT(scanSliderReleased ()));

    mItemDataHelper.addConnection(mUserDefinedItem, SIGNAL(sliderPressed ()),

            this, SLOT(scanSliderPressed ()));

    mScanInterval = mWlanSettings->scanInterval();

    mUserDefinedItem->setContentWidgetData("value", mScanInterval);

    OstTraceFunctionExit1(CPWLANSETTINGSGROUPITEMDATA_CREATESCANINTERVALITEM_EXIT, this);

}

/*!

    Slot for handling pressed singal of scan interval slider widget.

*/

void CpWlanSettingsGroupItemData::scanSliderPressed()

{

    OstTraceFunctionEntry1(CPWLANSETTINGSGROUPITEMDATA_SCANSLIDERPRESSED_ENTRY, this);

    mUserDefinedItem->setContentWidgetData("text",QString("%1").arg(mScanInterval));

    OstTraceFunctionExit1(CPWLANSETTINGSGROUPITEMDATA_SCANSLIDERPRESSED_EXIT, this);

}

/*!

    Slot for handling value changed singal of scan interval slider widget.

*/

void CpWlanSettingsGroupItemData::scanValueChanged(int value)

{

    OstTraceFunctionEntry1(CPWLANSETTINGSGROUPITEMDATA_SCANVALUECHANGED_ENTRY, this);

    mUserDefinedItem->setContentWidgetData("text",QString("%1").arg(value));

    mScanInterval = value;

    OstTraceFunctionExit1(CPWLANSETTINGSGROUPITEMDATA_SCANVALUECHANGED_EXIT, this);

}

/*!

    Slot for handling Released singal of scan interval slider widget.

    Current value will be commited to database.

*/

void CpWlanSettingsGroupItemData::scanSliderReleased()

{

    OstTraceFunctionEntry1(CPWLANSETTINGSGROUPITEMDATA_SCANSLIDERRELEASED_ENTRY, this);

    mWlanSettings->setWlanScanInterval(mScanInterval);

    OstTraceFunctionExit1(CPWLANSETTINGSGROUPITEMDATA_SCANSLIDERRELEASED_EXIT, this);

}

/*!

    Slot for handling item changed singal of Scan for network combo box widget.

*/

void CpWlanSettingsGroupItemData::scanItemChanged(const QString &text)

{

    OstTraceFunctionEntry1(CPWLANSETTINGSGROUPITEMDATA_SCANITEMCHANGED_ENTRY, this);

    if (hbTrId("txt_occ_setlabel_scan_for_networks_val_userdefine") == text) {

        //In case of PSM mode for device user-defined value is not 

        //allowed,make it automatic forcefully.

        if (mWlanSettings->isPsmEnabled()) {

            //Need to check for dimming of the combobox option.

            mScanNetworkItem->setContentWidgetData("currentIndex",

                    WlanSettings::EScanNetworkAuto);

        }

        else {

            //Add Scan Interval Slider, if it was not added.

            if (this->childCount() < KMaxWidgets) {

                createScanIntervalItem();

                this->insertChild(KSliderIndex,mUserDefinedItem);

                mWlanSettings->setWlanScanInterval(mWlanSettings->scanInterval());

            }

        }

    }

    else {

        //Remove Scan Interval slider, if user selects automatic option

        //for Scan network setting and if slider was added earlier.

        if (KMaxWidgets == this->childCount()) {

            this->removeChild(KSliderIndex);

            mUserDefinedItem = NULL;    //removeChild() will delete the item.

            mWlanSettings->setWlanScanInterval(KWlanSettingsScanNetworkAuto);

        }

    }

    OstTraceFunctionExit1(CPWLANSETTINGSGROUPITEMDATA_SCANITEMCHANGED_EXIT, this);

}

/*!

    Slot for handling item changed singal of Power saving combo box widget.

*/

void CpWlanSettingsGroupItemData::powerSavingItemChanged(int index)

{

    OstTraceFunctionEntry1(CPWLANSETTINGSGROUPITEMDATA_POWERSAVINGITEMCHANGED_ENTRY, this);

    mWlanSettings->setWlanPowerSaving(index);

    OstTraceFunctionExit1(CPWLANSETTINGSGROUPITEMDATA_POWERSAVINGITEMCHANGED_EXIT, this);

}

/*!

    Slot for handling item changed singal of Join WLAN networks combo box widget.

*/

void CpWlanSettingsGroupItemData::joinWlanItemChanged(int index)

{

    OstTraceFunctionEntry1(CPWLANSETTINGSGROUPITEMDATA_JOINWLANITEMCHANGED_ENTRY, this);

    mWlanSettings->setJoinWlanMode(index);

    OstTraceFunctionExit1(CPWLANSETTINGSGROUPITEMDATA_JOINWLANITEMCHANGED_EXIT, this);

}