/*

 * 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: 

 *   WLAN Wizard Page: Security mode Selection.

 *

 */

// System includes

#include <HbDocumentLoader>

#include <HbWidget>

#include <HbRadioButtonList>

#include <HbMainWindow>

#include <HbLabel>

#include <cmmanagerdefines_shim.h>

// User includes

#include "wlanwizard_p.h"

#include "wlanwizard.h"

#include "wlanwizardpagesecuritymode.h"

#include "wlanwizardscanlist.h"

#include "OstTraceDefinitions.h"

#ifdef OST_TRACE_COMPILER_IN_USE

#include "wlanwizardpagesecuritymodeTraces.h"

#endif

/*!

 * Constructor method for the Sequrity mode query view object.

 * @param [in] parent pointer to parent object.

 */

WlanWizardPageSecurityMode::WlanWizardPageSecurityMode(

    WlanWizardPrivate* parent) :

    WlanWizardPageInternal(parent), 

    mWidget(NULL),

    mList(NULL),

    mLabel(NULL),

    mLoader(NULL),

    mValid(false)

{

}

/*!

 * Destructor. Loader widget is deleted.

 * All document widgets are deleted by wlanwizard_p destructor.

 */

WlanWizardPageSecurityMode::~WlanWizardPageSecurityMode()

{

    delete mLoader;

}

/*!

 * Page initialization. If view widget is already loaded, does nothing.

 * @return pointer to widget "occ_add_wlan_02".

 */

HbWidget* WlanWizardPageSecurityMode::initializePage()

{

    OstTrace0( TRACE_NORMAL, WLANWIZARDPAGESECURITYMODE_INITIALIZEPAGE,

        "WlanWizardPageSecurityMode::initializePage" );

    if (mWidget==NULL) {

        mLoader = new HbDocumentLoader(mWizard->mainWindow());

        bool ok;

        mLoader->load( ":/docml/occ_add_wlan_02_03.docml", &ok );

        Q_ASSERT(ok);

        // Initialize orientation

        loadDocmlSection( mWizard->mainWindow()->orientation() );

        // Load widgets

        mWidget = qobject_cast<HbWidget*> (mLoader->findWidget("occ_add_wlan_02"));

        Q_ASSERT(mWidget != NULL);

        mList = qobject_cast<HbRadioButtonList*> (mLoader->findWidget("list"));

        Q_ASSERT(mList != NULL);

        mLabel = qobject_cast<HbLabel*> (mLoader->findWidget("dialog_6"));

        Q_ASSERT(mLabel != NULL);

        mLabel->setPlainText(hbTrId("txt_occ_dialog_select_network_security_mode"));

        // Connect orientation signal from the main window to orientation

        // loader.

        ok &= connect( mWizard->mainWindow(),

                 SIGNAL(orientationChanged(Qt::Orientation)),

                 this, SLOT(loadDocmlSection(Qt::Orientation)));

        Q_ASSERT(ok);

        // Connect signal from the radio button list indicating that an item

        // has been selected to validation handler.

        ok &= connect( mList, SIGNAL(itemSelected(int)),

                 this, SLOT(itemSelected())); 

        Q_ASSERT(ok);

    }

    // Create contents to the security mode radio button list.

    populateSecModeList();

    return mWidget;

}

/*!

 * Validates the Sequrity more selection and sets the configuration in

 * the wlanwizard.

 * @param [out] removeFromStack returns false.

 * @return depending on the sequrity mode, returns the appropriate view

 * identifier.

 */

int WlanWizardPageSecurityMode::nextId(bool &removeFromStack) const

{

    removeFromStack = false;

    // The configuration is selected from the mSecModes list, which is ordered

    // during the page initialization.

    mWizard->setConfiguration( WlanWizardPrivate::ConfSecurityMode,

        mSecModes.at( mList->selected() ) );

    // The configuration is selected from the mUsePsk list, which is ordered

    // during the page initialization.

    mWizard->setConfiguration( WlanWizardPrivate::ConfUsePsk,

        mUsePsk.at( mList->selected() ) );

    return mPageIds.at( mList->selected() );

}

/*!

 * This method is overrides the default implementation from WlanWizardPage.

 * It indicates whether the Next-button should be enabled or not.

 * @return true, if a mode has been selected.

 */

bool WlanWizardPageSecurityMode::showPage()

{

    return mValid;

}

/*!

 * Is invoked when user selects a mode from the radio button list.

 * (HbRadioButtonList's itemSelected-signal)

 */

void WlanWizardPageSecurityMode::itemSelected()

{

    OstTrace0( TRACE_BORDER, WLANWIZARDPAGESECURITYMODE_ITEMSELECTED,

        "WlanWizardPageSecurityMode::itemSelected" );

    mValid = true;

    mWizard->enableNextButton(mValid);

}

/*!

 * Loads the document orientation information from occ_add_wlan_02_03.docml

 * This is called each time phone orientation changes.

 * @param [in] orientation indicates whether the phone is in portrait or

 * landscape mode.

 */

void WlanWizardPageSecurityMode::loadDocmlSection(Qt::Orientation orientation)

{

    OstTrace1( TRACE_NORMAL, WLANWIZARDPAGESECURITYMODE_LOADDOCML,

        "WlanWizardPageSecurityMode::loadDocml - orientation;orientation=%x",

        ( TUint )( orientation ) );

    WlanWizardPageInternal::loadDocmlSection(

        mLoader,

        orientation,

        ":/docml/occ_add_wlan_02_03.docml", 

        "portrait_section",

        "landscape_section");

}

/*!

 * Support function that creates the contents of the security mode list. 

 */

void WlanWizardPageSecurityMode::populateSecModeList()

{

    QStringList items;

    mSecModes.clear();

    mPageIds.clear();

    mUsePsk.clear();

    // A list is created. Since there is no practical way of knowing whether

    // the new contents are different from the previous contents (if there

    // even were any in the first place) the validity is always reset.

    mValid = false;

    // Create the radio button list to correspond to correct security mode

    // identifiers and page identifiers.

    // Populate the list according to network mode selection.

    addToList(items, hbTrId("txt_occ_list_open"), 

        CMManagerShim::WlanSecModeOpen,

        WlanWizardPage::PageProcessSettings,

        false);

    addToList(items, hbTrId("txt_occ_list_wep_1"),

        CMManagerShim::WlanSecModeWep,

        WlanWizardPageInternal::PageKeyQuery,

        true);

    // In case of Ad-hoc network, exclude wpa, eap and 802.1X modes.

    if (mWizard->configuration(WlanWizardPrivate::ConfNetworkMode).toInt()

        != CMManagerShim::Adhoc) {

        addToList(items, hbTrId("txt_occ_list_wpa_with_password"),

            CMManagerShim::WlanSecModeWpa,

            WlanWizardPageInternal::PageKeyQuery,

            true);

        addToList(items, hbTrId("txt_occ_list_wpa_with_eap"),

            CMManagerShim::WlanSecModeWpa,

            WlanWizardPage::PageEapStart,

            false);

        addToList(items, hbTrId("txt_occ_list_8021x_1"),

            CMManagerShim::WlanSecMode802_1x,

            WlanWizardPage::PageEapStart,

            false);

    }

    mList->setItems(items);

}

/*!

 * A support function to map the radio button list to a generic network

 * mode list. This enables the changing of button order without it

 * affecting the entire class.

 * @param [out] list is a reference to a local list that will be placed as an

 * argument to the radio button list.

 * @param [in] item is a reference to the text value that is appended to the

 * list

 * @param [in] mode is the security mode associated with the item

 * @param [in] page is the id of the next wizard page when this item is selected.

 * @param [in] psk indicates whether password needs to be queried. 

 */

void WlanWizardPageSecurityMode::addToList(QStringList &list,

    const QString &item, int mode, int page, bool psk)

{

    if (mWizard->configurationExists(WlanWizardHelper::ConfAvailableNetworkOptions)) {

        WlanNetworkSetting netMode;

        netMode.mode = mWizard->configuration(WlanWizardPrivate::ConfNetworkMode).toInt();

        netMode.hidden = mWizard->configuration(WlanWizardPrivate::ConfHiddenWlan).toBool();

        WlanWizardScanList networkOptions = mWizard->configuration(

            WlanWizardHelper::ConfAvailableNetworkOptions).value<WlanWizardScanList>();

        for (int i = 0; i < networkOptions.secModes(netMode); i++) {

            WlanSecuritySetting secMode = networkOptions.getSecMode(netMode, i);

            if (secMode.mode == mode && secMode.usePsk == psk) {

                list << item;

                mSecModes.append(mode);

                mPageIds.append(page);

                mUsePsk.append(psk);

            }

        }

    }

    else {

        list << item;

        mSecModes.append(mode);

        mPageIds.append(page);

        mUsePsk.append(psk);

    }

}