/*

* 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:  

* Control Panel WLAN AP advanced settings view implementation.

*

*/

// System includes

#include <QHostAddress>

#include <HbCheckBox>

#include <HbLineEdit>

#include <HbDataFormViewItem>

#include <HbWidget>

#include <HbEditorInterface>

#include <HbUrlFilter>

#include <HbInputDialog>

#include <HbDataForm>

#include <HbDataFormModel>

#include <cmconnectionmethod_shim.h>

#include <cmmanagerdefines_shim.h>

#include <cpsettingformitemdata.h>

// User includes

#include "cpipv4filter.h"

#include "cpipv6filter.h"

#include "cpwlanapadvancedview.h"

#include "OstTraceDefinitions.h"

#ifdef OST_TRACE_COMPILER_IN_USE

#include "cpwlanapadvancedviewTraces.h"

#endif

/*!

    \class CpWlanApAdvancedView

    \brief This class implements the WLAN AP Control Panel advanced

           settings view.

*/

// External function prototypes

// Local constants

// ======== LOCAL FUNCTIONS ========

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

/*!

    Constructor.

*/

CpWlanApAdvancedView::CpWlanApAdvancedView(

    CmConnectionMethodShim *cmConnectionMethod,

    QGraphicsItem *parent) :

        CpBaseSettingView(0, parent),

        mForm(0),

        mModel(0),

        mCmConnectionMethod(cmConnectionMethod),

        mIpv4Group(0),

        mIpv4Automatic(0),

        mIpv4Address(0),

        mIpv4SubnetMask(0),

        mIpv4Gateway(0),

        mIpv4DnsAutomatic(0),

        mIpv4DnsAddress1(0),

        mIpv4DnsAddress2(0),

        mIpv6Group(0),

        mIpv6DnsAutomatic(0),

        mIpv6DnsAddress1(0),

        mIpv6DnsAddress2(0),

        mProxyGroup(0),

        mProxyServer(0),

        mProxyPort(0),

        mMessageBox(0),

        mIpv6Supported(false)

{

    OstTraceFunctionEntry0(CPWLANAPADVANCEDVIEW_CPWLANAPADVANCEDVIEW_ENTRY);

    // Construct WLAN AP advanced settings UI

    mForm = new HbDataForm();

    this->setWidget(mForm);

    mModel = new HbDataFormModel(mForm);

    mForm->setModel(mModel);

    mIpv6Supported = mCmConnectionMethod->getBoolAttribute(

        CMManagerShim::CmIPv6Supported);

    // Add advanced settings groups

    createAdvancedSettings();

    OstTraceFunctionExit0(CPWLANAPADVANCEDVIEW_CPWLANAPADVANCEDVIEW_EXIT);

}

/*!

    Destructor.

*/

CpWlanApAdvancedView::~CpWlanApAdvancedView()

{

    OstTraceFunctionEntry0(DUP1_CPWLANAPADVANCEDVIEW_CPWLANAPADVANCEDVIEW_ENTRY);

    OstTraceFunctionExit0(DUP1_CPWLANAPADVANCEDVIEW_CPWLANAPADVANCEDVIEW_EXIT);

}

/*!

    Creates all advanced settings groups.

*/

void CpWlanApAdvancedView::createAdvancedSettings()

{

    OstTraceFunctionEntry0(CPWLANAPADVANCEDVIEW_CREATEADVANCEDSETTINGS_ENTRY);

    // Create settings groups

    createIpv4Group();

    if (mIpv6Supported) {

        createIpv6Group();

    }

    createProxyGroup();

    // Read values and update UI

    updateIpv4Group();

    if (mIpv6Supported) {

        updateIpv6Group();

    }

    updateProxyGroup();

    // Connect signal to initialize settings item widgets

    bool status = connect(

        mForm,

        SIGNAL(itemShown(const QModelIndex)),

        this,

        SLOT(setEditorPreferences(const QModelIndex)));

    Q_ASSERT(status);

    OstTraceFunctionExit0(CPWLANAPADVANCEDVIEW_CREATEADVANCEDSETTINGS_EXIT);

}

/*!

    Creates the IPv4 settings group.

*/

void CpWlanApAdvancedView::createIpv4Group()

{

    OstTraceFunctionEntry0(CPWLANAPADVANCEDVIEW_CREATEIPV4GROUP_ENTRY);

    // IPv4 settings group

    mIpv4Group = new CpSettingFormItemData(

        HbDataFormModelItem::GroupItem,

        hbTrId("txt_occ_subhead_ipv4_settings"));

    mModel->appendDataFormItem(mIpv4Group);

    // Phone IP address

    // "Automatic" checkbox

    mIpv4Automatic = new CpSettingFormItemData(

        HbDataFormModelItem::CheckBoxItem,

        hbTrId("txt_occ_setlabel_phone_ip_address"));

    mIpv4Automatic->setContentWidgetData(

        "text",

        hbTrId("txt_occ_setlabel_val_automatic"));

    mForm->addConnection(

        mIpv4Automatic,

        SIGNAL(stateChanged(int)),

        this,

        SLOT(changeIpv4AddressMode(int)));

    mIpv4Group->appendChild(mIpv4Automatic);

    // Phone IP address

    mIpv4Address = new CpSettingFormItemData(

        HbDataFormModelItem::TextItem,

        hbTrId("txt_occ_setlabel_phone_ip_address"));

    mForm->addConnection(

        mIpv4Address,

        SIGNAL(editingFinished()),

        this,

        SLOT(changeIpv4Address()));

    mIpv4Group->appendChild(mIpv4Address);

    // Subnet mask

    mIpv4SubnetMask = new CpSettingFormItemData(

        HbDataFormModelItem::TextItem,

        hbTrId("txt_occ_setlabel_subnet_mask"));

    mForm->addConnection(

        mIpv4SubnetMask,

        SIGNAL(editingFinished()),

        this,

        SLOT(changeIpv4SubnetMask()));

    mIpv4Group->appendChild(mIpv4SubnetMask);

    // Gateway

    mIpv4Gateway = new CpSettingFormItemData(

        HbDataFormModelItem::TextItem,

        hbTrId("txt_occ_setlabel_default_gateway"));

    mForm->addConnection(

        mIpv4Gateway,

        SIGNAL(editingFinished()),

        this,

        SLOT(changeIpv4Gateway()));

    mIpv4Group->appendChild(mIpv4Gateway);

    // DNS addresses

    // "Automatic" checkbox

    mIpv4DnsAutomatic = new CpSettingFormItemData(

        HbDataFormModelItem::CheckBoxItem,

        hbTrId("txt_occ_setlabel_dns_addresses"));

    mIpv4DnsAutomatic->setContentWidgetData(

        "text",

        hbTrId("txt_occ_setlabel_val_automatic"));

    mForm->addConnection(

        mIpv4DnsAutomatic,

        SIGNAL(stateChanged(int)), 

        this,

        SLOT(changeIpv4DnsMode(int)));

    mIpv4Group->appendChild(mIpv4DnsAutomatic);

    // Primary DNS address

    mIpv4DnsAddress1 = new CpSettingFormItemData(

        HbDataFormModelItem::TextItem,

        hbTrId("txt_occ_setlabel_primary_name_server"));

    mForm->addConnection(

        mIpv4DnsAddress1,

        SIGNAL(editingFinished()), 

        this,

        SLOT(changeIpv4PrimaryDnsAddress()));

    mIpv4Group->appendChild(mIpv4DnsAddress1);

    // Secondary DNS address

    mIpv4DnsAddress2 = new CpSettingFormItemData(

        HbDataFormModelItem::TextItem,

        hbTrId("txt_occ_setlabel_secondary_name_server"));

    mForm->addConnection(

        mIpv4DnsAddress2,

        SIGNAL(editingFinished()), 

        this,

        SLOT(changeIpv4SecondaryDnsAddress()));

    mIpv4Group->appendChild(mIpv4DnsAddress2);

    OstTraceFunctionExit0(CPWLANAPADVANCEDVIEW_CREATEIPV4GROUP_EXIT);

}

/*!

    Reads attribute values and updates the IPv4 settings group.

*/

void CpWlanApAdvancedView::updateIpv4Group()

{

    OstTraceFunctionEntry0(CPWLANAPADVANCEDVIEW_UPDATEIPV4GROUP_ENTRY);

    // Phone IP address

    // "Automatic" checkbox

    bool ipAddressFromServer = mCmConnectionMethod->getBoolAttribute(

        CMManagerShim::CmIPAddrFromServer);

    Qt::CheckState state = Qt::Unchecked;

    if (ipAddressFromServer) {

        state = Qt::Checked;

    }

    mIpv4Automatic->setContentWidgetData("checkState", state);

    // Enable/disable user defined IP address fields

    enableIpv4AddressFields(state);

    // Phone IP address

    QString string = getIpAddress(CMManagerShim::CmIPAddress);

    mIpv4Address->setContentWidgetData("text", string);

    // Subnet mask

    string = getIpAddress(CMManagerShim::CmIPNetmask);

    mIpv4SubnetMask->setContentWidgetData("text", string);

    // Gateway

    string = getIpAddress(CMManagerShim::CmIPGateway);

    mIpv4Gateway->setContentWidgetData("text", string);

    // DNS addresses

    // "Automatic" checkbox

    state = Qt::Unchecked;

    if (mCmConnectionMethod->getBoolAttribute(

        CMManagerShim::CmIPDNSAddrFromServer)) {

        state = Qt::Checked;

    }

    mIpv4DnsAutomatic->setContentWidgetData("checkState", state);

    // Enable/disable user defined DNS address fields

    enableIpv4DnsFields(state);

    // Primary DNS address

    string = getIpAddress(CMManagerShim::CmIPNameServer1);

    mIpv4DnsAddress1->setContentWidgetData("text", string);

    // Secondary DNS address

    string = getIpAddress(CMManagerShim::CmIPNameServer2);

    mIpv4DnsAddress2->setContentWidgetData("text", string);

    OstTraceFunctionExit0(CPWLANAPADVANCEDVIEW_UPDATEIPV4GROUP_EXIT);

}

/*!

    Creates the IPv6 settings group.

*/

void CpWlanApAdvancedView::createIpv6Group()

{

    OstTraceFunctionEntry0(CPWLANAPADVANCEDVIEW_CREATEIPV6GROUP_ENTRY);

    // IPv6 settings group

    mIpv6Group = new CpSettingFormItemData(

        HbDataFormModelItem::GroupItem, 

        hbTrId("txt_occ_subhead_ipv6_settings"));

    mModel->appendDataFormItem(mIpv6Group);

    // DNS addresses

    // Automatic/well-known/user defined combobox

    mIpv6DnsAutomatic = new CpSettingFormItemData(

        HbDataFormModelItem::ComboBoxItem,

        hbTrId("txt_occ_setlabel_dns_addresses"));

    QStringList dnsModeList;

    // Order of the list must match the Ipv6DnsType enum

    dnsModeList

        << hbTrId("txt_occ_setlabel_val_automatic")

        << hbTrId("txt_occ_setlabel_dns_addresses_val_wellknown")

        << hbTrId("txt_occ_setlabel_dns_addresses_val_user_defined");

    mIpv6DnsAutomatic->setContentWidgetData("items", dnsModeList);

    mForm->addConnection(

        mIpv6DnsAutomatic,

        SIGNAL(currentIndexChanged(int)),

        this,

        SLOT(changeIpv6DnsMode(int)));

    mIpv6Group->appendChild(mIpv6DnsAutomatic);

    // Primary DNS address

    mIpv6DnsAddress1 = new CpSettingFormItemData(

        HbDataFormModelItem::TextItem,

        hbTrId("txt_occ_setlabel_primary_name_server"));

    mForm->addConnection(

        mIpv6DnsAddress1,

        SIGNAL(editingFinished()),

        this,

        SLOT(changeIpv6PrimaryDnsAddress()));

    mIpv6Group->appendChild(mIpv6DnsAddress1);

    // Secondary DNS address

    mIpv6DnsAddress2 = new CpSettingFormItemData(

        HbDataFormModelItem::TextItem,

        hbTrId("txt_occ_setlabel_secondary_name_server"));

    mForm->addConnection(

        mIpv6DnsAddress2,

        SIGNAL(editingFinished()),

        this,

    mIpv6Group->appendChild(mIpv6DnsAddress2);

    OstTraceFunctionExit0(CPWLANAPADVANCEDVIEW_CREATEIPV6GROUP_EXIT);

}

/*!

    Reads attribute values and updates the IPv6 settings group.

*/

void CpWlanApAdvancedView::updateIpv6Group()

{

    OstTraceFunctionEntry0(CPWLANAPADVANCEDVIEW_UPDATEIPV6GROUP_ENTRY);

    // DNS addresses

    // Automatic/well-known/user defined combobox

    uint type = getIpv6DnsType();

    mIpv6DnsAutomatic->setContentWidgetData("currentIndex", type);

    // Enable/disable user defined DNS address fields

    enableIpv6DnsFields(type);

    // Primary DNS address

    QString string = getIpAddress(CMManagerShim::CmIP6NameServer1);

    mIpv6DnsAddress1->setContentWidgetData("text", string);

    // Secondary DNS address

    string = getIpAddress(CMManagerShim::CmIP6NameServer2);

    mIpv6DnsAddress2->setContentWidgetData("text", string);

    OstTraceFunctionExit0(CPWLANAPADVANCEDVIEW_UPDATEIPV6GROUP_EXIT);

}

/*!

    Creates the proxy settings group.

*/

void CpWlanApAdvancedView::createProxyGroup()

{

    OstTraceFunctionEntry0(CPWLANAPADVANCEDVIEW_CREATEPROXYGROUP_ENTRY);

    // Proxy settings group

    mProxyGroup = new CpSettingFormItemData(

        HbDataFormModelItem::GroupItem, 

        hbTrId("txt_occ_subhead_proxy_settings"));

    mModel->appendDataFormItem(mProxyGroup);

    // Proxy server address

    mProxyServer = new CpSettingFormItemData(

        HbDataFormModelItem::TextItem,

        hbTrId("txt_occ_setlabel_proxy_server_address"));

    mForm->addConnection(

        mProxyServer,

        SIGNAL(editingFinished()),

        this,

        SLOT(changeProxyServer()));

    mProxyGroup->appendChild(mProxyServer);

    // Proxy port number

    mProxyPort = new CpSettingFormItemData(

        HbDataFormModelItem::TextItem,

        hbTrId("txt_occ_setlabel_proxy_port_number"));

    mForm->addConnection(

        mProxyPort,

        SIGNAL(editingFinished()),

        this,

        SLOT(changeProxyPort()));

    mProxyGroup->appendChild(mProxyPort);

    OstTraceFunctionExit0(CPWLANAPADVANCEDVIEW_CREATEPROXYGROUP_EXIT);

}

/*!

    Reads attribute values and updates the proxy settings group.

*/

void CpWlanApAdvancedView::updateProxyGroup()

{

    OstTraceFunctionEntry0(CPWLANAPADVANCEDVIEW_UPDATEPROXYGROUP_ENTRY);

    // Proxy server address

    QString serverAddress = mCmConnectionMethod->getStringAttribute(

        CMManagerShim::CmProxyServerName);

    mProxyServer->setContentWidgetData("text", serverAddress);

    // Proxy port number

    uint portNumber = mCmConnectionMethod->getIntAttribute(

        CMManagerShim::CmProxyPortNumber);

    if (portNumber > 0) {

        mProxyPort->setContentWidgetData("text", QVariant(portNumber));

    } else {

        mProxyPort->setContentWidgetData("text", "");

    }

    OstTraceFunctionExit0(CPWLANAPADVANCEDVIEW_UPDATEPROXYGROUP_EXIT);

}

/*!

    Reads an IP address from CommsDat with given attribute. If string is

    empty, a zero address (0.0.0.0 or 0:0:0:0:0:0:0:0) is returned.

*/

QString CpWlanApAdvancedView::getIpAddress(

    CMManagerShim::ConnectionMethodAttribute attribute)

{

    OstTraceFunctionEntry0(CPWLANAPADVANCEDVIEW_GETIPADDRESS_ENTRY);

    QString ipAddress = mCmConnectionMethod->getStringAttribute(attribute);

    if (ipAddress.isEmpty()) {

        // String is empty, return a zero address instead

        switch (attribute) {

        case CMManagerShim::CmIP6NameServer1:

        case CMManagerShim::CmIP6NameServer2:

            // IPv6 address

            ipAddress = CMManagerShim::DynamicIpv6Address;

            break;

        default:

            // IPv4 address

            ipAddress = CMManagerShim::UnspecifiedIpv4Address; 

            break;

        }

    }

    OstTraceFunctionExit0(CPWLANAPADVANCEDVIEW_GETIPADDRESS_EXIT);

    return ipAddress;

}

/*!

    Resolves IPv6 DNS address type.

*/

CpWlanApAdvancedView::Ipv6DnsType CpWlanApAdvancedView::getIpv6DnsType()

{

    OstTraceFunctionEntry0(CPWLANAPADVANCEDVIEW_GETIPV6DNSTYPE_ENTRY);

    // Read "DNS address from server" flag

    bool dnsAddressFromServer = mCmConnectionMethod->getBoolAttribute(

        CMManagerShim::CmIP6DNSAddrFromServer);