/*

* 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: Network 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 "wlanwizardpagenetworkmode.h"

#include "wlanwizardscanlist.h"

#include "OstTraceDefinitions.h"

#ifdef OST_TRACE_COMPILER_IN_USE

#include "wlanwizardpagenetworkmodeTraces.h"

#endif

// Local constants

/*!

 * Constructor method for the network mode view object

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

 */

WlanWizardPageNetworkMode::WlanWizardPageNetworkMode(

    WlanWizardPrivate* parent) :

    WlanWizardPageInternal(parent),

    mWidget(NULL),

    mList(NULL),

    mLabel(NULL),

    mLoader(NULL),

    mValid(false)

{

    OstTraceFunctionEntry0( WLANWIZARDPAGENETWORKMODE_WLANWIZARDPAGENETWORKMODE_ENTRY );

    OstTraceFunctionExit0( WLANWIZARDPAGENETWORKMODE_WLANWIZARDPAGENETWORKMODE_EXIT );

}

/*!

 * Destructor. Loader widget is deleted.

 * All document widgets are deleted by wlanwizard_p destructor. 

 */

WlanWizardPageNetworkMode::~WlanWizardPageNetworkMode()

{

    OstTraceFunctionEntry0( DUP1_WLANWIZARDPAGENETWORKMODE_WLANWIZARDPAGENETWORKMODE_ENTRY );

    delete mLoader;

    OstTraceFunctionExit0( DUP1_WLANWIZARDPAGENETWORKMODE_WLANWIZARDPAGENETWORKMODE_EXIT );

}

/*!

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

 * Inherited from WlanWizardPage.

 */

HbWidget* WlanWizardPageNetworkMode::initializePage()

{

    OstTraceFunctionEntry0( WLANWIZARDPAGENETWORKMODE_INITIALIZEPAGE_ENTRY );

    OstTrace0( TRACE_NORMAL, WLANWIZARDPAGENETWORKMODE_INITIALIZEPAGE,

        "WlanWizardPageNetworkMode::initializePage" );

    if (mWidget == NULL) {

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

        bool ok;

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

        Q_ASSERT(ok);

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

        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);

        // Connect document loading to main window orientation changes.

        ok = connect(mWizard->mainWindow(),

            SIGNAL(orientationChanged(Qt::Orientation)), this,

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

        Q_ASSERT(ok);

        // Connect a function to a radio button selection.

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

            SLOT(itemSelected()));

        Q_ASSERT(ok);

        mLabel->setPlainText(hbTrId(

            "txt_occ_dialog_select_network_mode_and_status"));

    }

    QStringList items;

    populateRadioButtonList(items);

    mList->setItems(items);

    OstTraceFunctionExit0( WLANWIZARDPAGENETWORKMODE_INITIALIZEPAGE_EXIT );

    return mWidget;

}

/*!

 * Evaluates the network mode selection and sets the configuration in

 * the wlanwizard.

 * @param [out] removeFromStack always returns false.

 * @return WlanWizardPageSecurityMode page id.

 */

int WlanWizardPageNetworkMode::nextId(bool &removeFromStack) const

{

    OstTraceFunctionEntry0( WLANWIZARDPAGENETWORKMODE_NEXTID_ENTRY );

    removeFromStack = false;

    WlanNetworkSetting setting;

    int index = mList->selected();

    int nextPage = WlanWizardPageInternal::PageNetworkSecurity;

    if (mWpsSupported.at(index)) {

        nextPage = WlanWizardPageInternal::PageWpsStart;

    }

    else {

        setting.mode = mNetworkModes.at(index);

        setting.hidden = mIsHidden.at(index);

        setting.wpsSupported = mWpsSupported.at(index);

        mWizard->setConfiguration(

            WlanWizardPrivate::ConfNetworkMode,

            setting.mode);

        mWizard->setConfiguration(

            WlanWizardPrivate::ConfWlanScanSSID,

            setting.hidden);

        mWizard->setConfiguration(

            WlanWizardPrivate::ConfWpsSupported,

            setting.wpsSupported);

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

            nextPage = selectNextPage(setting);

        }

    }

    OstTraceFunctionExit0( WLANWIZARDPAGENETWORKMODE_NEXTID_EXIT );

    return nextPage;

}

/*!

 * This method is overrides the default implementation from WlanWizardPage.

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

 * @return mValid, which is true if a radio button has been selected.

 */

bool WlanWizardPageNetworkMode::showPage()

{

    OstTraceFunctionEntry0( WLANWIZARDPAGENETWORKMODE_SHOWPAGE_ENTRY );

    OstTraceFunctionExit0( WLANWIZARDPAGENETWORKMODE_SHOWPAGE_EXIT );

    return mValid;

}

/*!

 * This function is invoked when user selects a mode from the radio button list.

 * (HbRadioButtonList's itemSelected-signal)

 */

void WlanWizardPageNetworkMode::itemSelected()

{

    OstTraceFunctionEntry0( WLANWIZARDPAGENETWORKMODE_ITEMSELECTED_ENTRY );

    OstTrace0( TRACE_BORDER, WLANWIZARDPAGENETWORKMODE_ITEMSELECTED,

        "WlanWizardPageNetworkMode::itemSelected" );

    mValid = true;

    mWizard->enableNextButton(mValid);

    OstTraceFunctionExit0( WLANWIZARDPAGENETWORKMODE_ITEMSELECTED_EXIT );

}

/*!

 * 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 WlanWizardPageNetworkMode::loadDocmlSection(Qt::Orientation orientation)

{

    OstTraceFunctionEntry0( WLANWIZARDPAGENETWORKMODE_LOADDOCMLSECTION_ENTRY );

    OstTrace1( TRACE_NORMAL, WLANWIZARDPAGENETWORKMODE_LOADDOCML,

        "WlanWizardPageNetworkMode::loadDocml - Orientation;orientation=%x",

        ( TUint )( orientation ) );

    WlanWizardPageInternal::loadDocmlSection(

        mLoader,

        orientation,

        ":/docml/occ_add_wlan_02_03.docml", 

        "portrait_section",

        "landscape_section");

    OstTraceFunctionExit0( WLANWIZARDPAGENETWORKMODE_LOADDOCMLSECTION_EXIT );

}

/*!

 * 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.

 * In case previous scan has revealed multiple results with the same ssid, only

 * available network mode options are shown in the radio button list.

 * @param [out] list is the list of captions used for the radio buttons.

 * @param [in] item is the caption to be added.

 * @param [in] mode is the network mode to be added.

 * @param [in] isHidden is the visibility status of the network.

 * @param [in] wpsSupported is the possibility for wps support.

 */

void WlanWizardPageNetworkMode::addToList(

    QStringList &list,

    const QString &item,

    int mode,

    bool isHidden,

    bool wpsSupported)

{

    OstTraceFunctionEntry0( WLANWIZARDPAGENETWORKMODE_ADDTOLIST_ENTRY );

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

        WlanWizardScanList networkOptions = mWizard->configuration(

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

        QList<WlanNetworkSetting> modes = networkOptions.getNetModes();

        for (int i = 0; i < modes.size(); i++) {

            if ( (modes[i].mode == mode 

                && modes[i].hidden == isHidden

                && modes[i].wpsSupported == wpsSupported)

                || (modes[i].wpsSupported && wpsSupported) ) {

                list << item;

                mNetworkModes.append(mode);

                mIsHidden.append(isHidden);

                mWpsSupported.append(wpsSupported);

            }

        }

    }

    else { 

        list << item;

        mNetworkModes.append(mode);

        mIsHidden.append(isHidden);

        // If there are no known network options, WPS is not allowed to be

        // selected.

        mWpsSupported.append(false);

    }

    OstTraceFunctionExit0( WLANWIZARDPAGENETWORKMODE_ADDTOLIST_EXIT );

}

/*!

 * This function checks the sets up the radio button list for user input.

 * @param [out] list is the list of captions used for the radio buttons.

 */

void WlanWizardPageNetworkMode::populateRadioButtonList(QStringList &list)

{

    OstTraceFunctionEntry0( WLANWIZARDPAGENETWORKMODE_POPULATERADIOBUTTONLIST_ENTRY );

    list.clear();

    mNetworkModes.clear();

    mIsHidden.clear();

    mWpsSupported.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;

    addToList(list, hbTrId("txt_occ_dblist_val_infrastructure_public"),

        CMManagerShim::Infra, false, false);

    addToList(list, hbTrId("txt_occ_list_infrastructure_hidden"),

        CMManagerShim::Infra, true, false);

    addToList(list, hbTrId("txt_occ_list_adhoc_1"), CMManagerShim::Adhoc,

        false, false);

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

        // addToList with wpsSupported=true is only called, when there are available

        // scan result options. If no network options exist, the user can not get to

        // wps wizard from this view. Also, mode and isHidden are "don't care".

        addToList(list, hbTrId("txt_occ_list_wifi_protected_setup"), NetworkModeNone, false, true);

    }

    OstTraceFunctionExit0( WLANWIZARDPAGENETWORKMODE_POPULATERADIOBUTTONLIST_EXIT );

}

/*!

 * This function selects the next page. Security mode may be skipped in case

 * scan results exist and only single option remains.

 * @param [in] setting indicates the selected network mode.

 * @return Security mode query page identifier unless it can be skipped.

 */

int WlanWizardPageNetworkMode::selectNextPage(const WlanNetworkSetting &setting) const

{

    OstTraceFunctionEntry0( WLANWIZARDPAGENETWORKMODE_SELECTNEXTPAGE_ENTRY );

    int nextPage = WlanWizardPageInternal::PageNetworkSecurity;

    WlanWizardScanList networkOptions = mWizard->configuration(

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

    if (networkOptions.secModes(setting) == SingleResult) {

        WlanSecuritySetting secMode = networkOptions.getSecMode(setting);

        mWizard->setConfiguration(WlanWizardHelper::ConfSecurityMode, secMode.mode);

        mWizard->setConfiguration(WlanWizardHelper::ConfUsePsk, secMode.usePsk);

        nextPage = secMode.nextPageId;

    }

    OstTraceFunctionExit0( DUP1_WLANWIZARDPAGENETWORKMODE_SELECTNEXTPAGE_EXIT );

    return nextPage;

}