/*

 * 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: 

 *   EAP Wizard Page: EAP Identity.

 *

 */

// System includes

#include <HbDocumentLoader>

#include <HbMainWindow>

#include <HbWidget>

#include <HbCheckBox>

#include <HbLineEdit>

#include <HbLabel>

#include <HbEditorInterface>

#include <HbParameterLengthLimiter>

#include <eapqtexpandedeaptype.h>

#include <eapqtpluginhandle.h>

#include <eapqtplugininfo.h>

#include <eapqtconfiginterface.h>

#include <eapqtvalidator.h>

// User includes

#include "wlanwizardhelper.h"

#include "eapwizardpageidentity.h"

#include "eapwizard_p.h"

#include "OstTraceDefinitions.h"

#ifdef OST_TRACE_COMPILER_IN_USE

#include "eapwizardpageidentityTraces.h"

#endif

/*!

   \class EapWizardPageIdentity

   \brief Implements EAP wizard page: Identify for outer EAP type

 */

// External function prototypes

// Local constants

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

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

/*!

   Constructor.

   @param [in] parent Pointer to EAP Wizard private implementation.

 */

EapWizardPageIdentity::EapWizardPageIdentity(EapWizardPrivate* parent) :

    EapWizardPage(parent), 

    mDocumentLoader(NULL), 

    mValidatorRealm(NULL),

    mValidatorUsername(NULL),

    mWidget(NULL), 

    mEditUsername(NULL), 

    mEditRealm(NULL), 

    mCheckUsername(NULL), 

    mCheckRealm(NULL), 

    mLabelRealm(NULL),

    mLabelUsername(NULL)

{

    OstTraceFunctionEntry0( EAPWIZARDPAGEIDENTITY_EAPWIZARDPAGEIDENTITY_ENTRY );

    OstTraceFunctionExit0( EAPWIZARDPAGEIDENTITY_EAPWIZARDPAGEIDENTITY_EXIT );

}

/*!

   Destructor.

 */

EapWizardPageIdentity::~EapWizardPageIdentity()

{

    OstTraceFunctionEntry0( DUP1_EAPWIZARDPAGEIDENTITY_EAPWIZARDPAGEIDENTITY_ENTRY );

    OstTraceFunctionExit0( DUP1_EAPWIZARDPAGEIDENTITY_EAPWIZARDPAGEIDENTITY_EXIT );

}

/*!

   See WlanWizardPage. 

 */

HbWidget* EapWizardPageIdentity::initializePage()

{

    OstTraceFunctionEntry0( EAPWIZARDPAGEIDENTITY_INITIALIZEPAGE_ENTRY );

    if (!mWidget) {

        bool ok = true;

        mDocumentLoader.reset(

            new HbDocumentLoader(mWizard->wizardHelper()->mainWindow()));

        mDocumentLoader->load(":/docml/occ_eap_wizard_03.docml", &ok);

        Q_ASSERT(ok);

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

        mWidget = qobject_cast<HbWidget*> (mDocumentLoader->findWidget("occ_eap_wizard_03"));

        Q_ASSERT(mWidget);

        mEditUsername = qobject_cast<HbLineEdit*> (mDocumentLoader->findWidget("lineEditUsername"));

        Q_ASSERT(mEditUsername);

        mEditRealm = qobject_cast<HbLineEdit*> (mDocumentLoader->findWidget("lineEditRealm"));

        Q_ASSERT(mEditRealm);

        mCheckUsername = qobject_cast<HbCheckBox*> (mDocumentLoader->findWidget("setlabel_53_val"));

        Q_ASSERT(mCheckUsername);

        mCheckRealm = qobject_cast<HbCheckBox*> (mDocumentLoader->findWidget("setlabel_54_val"));

        Q_ASSERT(mCheckRealm);

        mLabelUsername = qobject_cast<HbLabel*> (mDocumentLoader->findWidget("setlabel_53"));

        Q_ASSERT(mLabelUsername);

        mLabelRealm = qobject_cast<HbLabel*> (mDocumentLoader->findWidget("setlabel_54"));

        Q_ASSERT(mLabelRealm);

        ok = connect(

            mWizard->wizardHelper()->mainWindow(),

            SIGNAL(orientationChanged(Qt::Orientation)), 

            this, 

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

        Q_ASSERT(ok);

        ok = connect(

            mEditUsername, SIGNAL(textChanged(const QString &)), 

            this, SLOT(textChanged(const QString &)));

        Q_ASSERT(ok);

        ok = connect(

            mEditRealm, SIGNAL(textChanged(const QString &)),

            this, SLOT(textChanged(const QString &)));

        Q_ASSERT(ok);

        ok = connect(

            mCheckUsername, SIGNAL(stateChanged(int)), 

            this, SLOT(stateChanged(int)));

        Q_ASSERT(ok);

        ok = connect(

            mCheckRealm, SIGNAL(stateChanged(int)), 

            this, SLOT(stateChanged(int)));

        Q_ASSERT(ok);

        // by default both checkboxes are checked

    }

    EapQtPluginHandle plugin((EapQtPluginHandle::Plugin)     

        mWizard->configurations(EapWizardPrivate::OuterType).toInt() );

    mLabelUsername->setPlainText(

    // Configure editors properties

    mValidatorUsername.reset( 

        mWizard->eapConfigurationInterface()->validatorEap(

            plugin.type(), 

            EapQtConfig::Username) );

    Q_ASSERT(mValidatorUsername.data());

    mValidatorUsername->updateEditor(mEditUsername);

    mValidatorRealm.reset( 

        mWizard->eapConfigurationInterface()->validatorEap(

            plugin.type(), 

            EapQtConfig::Realm) );

    Q_ASSERT(mValidatorRealm.data());

    mValidatorRealm->updateEditor(mEditRealm);

    OstTraceFunctionExit0( EAPWIZARDPAGEIDENTITY_INITIALIZEPAGE_EXIT );

    return mWidget;

}

/*!

   Loads the required orientation of docml.

   @param [in] orientation Orientation to be loaded. 

 */

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

{

    OstTraceFunctionEntry0( EAPWIZARDPAGEIDENTITY_LOADDOCMLSECTION_ENTRY );

    EapWizardPage::loadDocmlSection(

        mDocumentLoader.data(),

        orientation,

        ":/docml/occ_eap_wizard_03.docml",

        "portrait_section",

        "landscape_section");

    OstTraceFunctionExit0( EAPWIZARDPAGEIDENTITY_LOADDOCMLSECTION_EXIT );

}

/*!

   See WlanWizardPage.

   @return next wizard page:

   - WlanWizardPage::PageProcessSettings: For EAP-TLS 

   - EapWizardPage::PageInnerTypeEapTtls: For EAP-TTLS

   - EapWizardPage::PageInnerTypePeap: For PEAP

 */

int EapWizardPageIdentity::nextId() const

{

    OstTraceFunctionEntry0( EAPWIZARDPAGEIDENTITY_NEXTID_ENTRY );

    int id = WlanWizardPage::PageNone;

    bool ok;

    int type = mWizard->configurations(EapWizardPrivate::OuterType).toInt(&ok);

    Q_ASSERT(ok);

    switch (type) {

    case EapQtPluginHandle::PluginEapTls:

        id = WlanWizardPage::PageProcessSettings;

        break;

    case EapQtPluginHandle::PluginEapTtls:

        id = EapWizardPage::PageInnerTypeEapTtls;

        break;

    case EapQtPluginHandle::PluginPeap:

        id = EapWizardPage::PageInnerTypePeap;

        break;

    }

    mWizard->setConfigurations(EapWizardPrivate::TunnelUsernameAutomatic,

        mCheckUsername->isChecked());

    mWizard->setConfigurations(

        EapWizardPrivate::TunnelUsername, mEditUsername->text());

    mWizard->setConfigurations(

        EapWizardPrivate::TunnelRealmAutomatic, mCheckRealm->isChecked());

    mWizard->setConfigurations(EapWizardPrivate::TunnelRealm, mEditRealm->text());

    OstTraceFunctionExit0( EAPWIZARDPAGEIDENTITY_NEXTID_EXIT );

    return id;

}

/*!

   See WlanWizardPage.

   Validates the content of the page.

   @return true if content is valid.

 */

bool EapWizardPageIdentity::showPage()

{

    OstTraceFunctionEntry0( EAPWIZARDPAGEIDENTITY_SHOWPAGE_ENTRY );

    bool valid = false;

    if (validateGroup(mEditUsername, mCheckUsername, mValidatorUsername.data()) && 

        validateGroup(mEditRealm, mCheckRealm, mValidatorRealm.data())) {

        valid = true;

    }

    OstTraceFunctionExit0( EAPWIZARDPAGEIDENTITY_SHOWPAGE_EXIT );

    return valid;

}

/*!

   Slot for textChanged() signal from HbLineEdit.

   @param [in] text NOT USED.

 */

void EapWizardPageIdentity::textChanged(const QString & text)

{

    OstTraceFunctionEntry0( EAPWIZARDPAGEIDENTITY_TEXTCHANGED_ENTRY );

    Q_UNUSED(text);

    mWizard->wizardHelper()->enableNextButton(showPage());

    OstTraceFunctionExit0( EAPWIZARDPAGEIDENTITY_TEXTCHANGED_EXIT );

}

/*!

   Slot for stateChanged() signal from HbCheckBox.

   @param [in] state NOT USED.

 */

void EapWizardPageIdentity::stateChanged(int state )

{

    OstTraceFunctionEntry0( EAPWIZARDPAGEIDENTITY_STATECHANGED_ENTRY );

    Q_UNUSED(state);

    mEditUsername->setEnabled(!mCheckUsername->isChecked());

    mEditRealm->setEnabled(!mCheckRealm->isChecked());

    mWizard->wizardHelper()->enableNextButton(showPage());

    OstTraceFunctionExit0( EAPWIZARDPAGEIDENTITY_STATECHANGED_EXIT );

}

/*!

   Validates the settings group, that is line edit and checkbox using

   given validator.

   @param [in] edit pointer to line edit to which content must be validated

   @param [in] checkBox pointer to checkbox

   @param [in] validator pointer to validator which is used to validate the content

                    of the line editor.

   @return true if validation is ok, false otherwise. 

 */

bool EapWizardPageIdentity::validateGroup(

    HbLineEdit *edit, 

    HbCheckBox *checkBox,

    EapQtValidator *validator) const

{

    OstTraceFunctionEntry0( EAPWIZARDPAGEIDENTITY_VALIDATEGROUP_ENTRY );

    bool status = false;

    if (checkBox->isChecked() || 

        checkBox->isChecked() == false && 

        EapQtValidator::StatusOk == validator->validate(edit->text())) {

        status = true;

    }

    OstTraceFunctionExit0( EAPWIZARDPAGEIDENTITY_VALIDATEGROUP_EXIT );

    return status;

}