/*

 * 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: SSID Selection.

 *

 */

// System includes

#include <HbDocumentLoader>

#include <HbMainWindow>

#include <HbWidget>

#include <HbLineEdit>

#include <HbEditorInterface>

#include <HbLabel>

#include <wlanqtutils.h>

// User includes

#include "wlanwizardpagessid.h"

#include "wlanwizard_p.h"

#include "wlanwizardutils.h"

#include "OstTraceDefinitions.h"

#ifdef OST_TRACE_COMPILER_IN_USE

#include "wlanwizardpagessidTraces.h"

#endif

/*!

 * Constructor. Member initialization.

 */

WlanWizardPageSsid::WlanWizardPageSsid(WlanWizardPrivate* parent) :

    WlanWizardPageInternal(parent),

    mWidget(NULL),

    mLabel(NULL),

    mSsid(NULL),

    mLabelError(NULL),

    mLoader(NULL)

{

}

/*!

 * Destructor. Loader widget is deleted.

 * All document widgets are deleted by wlanwizard_p destructor.

 */

WlanWizardPageSsid::~WlanWizardPageSsid()

{

    delete mLoader;

}

/*!

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

 */

HbWidget* WlanWizardPageSsid::initializePage()

{

    OstTrace0( TRACE_NORMAL, WLANWIZARDPAGESSID_INITIALIZEPAGE,

        "WlanWizardPageSsid::initializePage" );

    if (mWidget == NULL) {

        bool ok;

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

        mLoader->load(":/docml/occ_add_wlan_01_04.docml", &ok);

        Q_ASSERT_X(ok, "WlanWizardPageSsid", "Invalid docml file");

        // Load orientation

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

        // Load widgets

        mWidget = qobject_cast<HbWidget*> (mLoader->findWidget(

            "occ_add_wlan_01"));

        Q_ASSERT_X(mWidget != NULL, "WlanWizardPageSsid", "View not found");

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

        Q_ASSERT_X(mLabel != NULL, "WlanWizardPageSsid", "dialog not found");

        mSsid = qobject_cast<HbLineEdit*> (mLoader->findWidget("lineEditKey"));

        Q_ASSERT_X(mSsid != NULL, "WlanWizardPageSsid", "lineEditKey not found");

        mLabelError = qobject_cast<HbLabel*> (mLoader->findWidget(

            "labelErrorNote"));

        Q_ASSERT_X(mLabelError != NULL, "WlanWizardPageSsid",

            "labelErrorNote not found");

        mLabel->setPlainText(hbTrId(

            "txt_occ_dialog_insert_the_name_of_the_new_wlan_net"));

        // Connect orientation signal from the main window to orientation

        // loader.

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

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

            SLOT(loadDocml(Qt::Orientation)));

        // Connect text change-signal from input dialog to handler function

        ok &= connect(mSsid, SIGNAL(textChanged(const QString &)), this,

            SLOT(textChanged(const QString &)));

        Q_ASSERT(ok);

        HbEditorInterface editInterface(mSsid);

        editInterface.setInputConstraints(HbEditorConstraintLatinAlphabetOnly);

        editInterface.setSmileyTheme(HbSmileyTheme());

        //editInterface.setEditorClass(HbInputEditorClassNetworkName);

        mSsid->setInputMethodHints(

            Qt::ImhNoPredictiveText | Qt::ImhPreferLowercase);

        mSsid->setMaxLength(WlanWizardUtils::SsidMaxLength);

        mSsid->installEventFilter(this);

    }

	// Open virtual keyboard by setting focus to line edit

	mSsid->setFocus();

    return mWidget;

}

/*!

 * Selection of the next page.

 */

int WlanWizardPageSsid::nextId(bool &removeFromStack) const

{

    int pageId = WlanWizardPage::PageNone;

    removeFromStack = false;

    WlanWizardUtils::SsidStatus status = WlanWizardUtils::validateSsid(

        mSsid->text());

    if (status != WlanWizardUtils::SsidStatusOk) {

        mLabelError->setPlainText(SsidStatusToErrorString(status));

    }

    else {

        // SSID is stored into configuration

        mWizard->setConfiguration(WlanWizardPrivate::ConfSsid, mSsid->text());

        pageId = WlanWizardPageInternal::PageScanning;

    }

    return pageId;

}

/*!

 * Load the document with given screen orientation.

 */

void WlanWizardPageSsid::loadDocml(Qt::Orientation orientation)

{

    OstTrace1( TRACE_FLOW, WLANWIZARDPAGESSID_LOADDOCML,

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

        ( TUint )( orientation ) );

    bool ok;

    // Then load the orientation specific section

    if (orientation == Qt::Horizontal) {

        qDebug("Loading landscape section for wlan_01_04");

        mLoader->load(":/docml/occ_add_wlan_01_04.docml", "landscape_section",

            &ok);

        Q_ASSERT(ok);

    }

    else {

        Q_ASSERT(orientation == Qt::Vertical);

        qDebug("Loading portrait section for wlan_01_04");

        mLoader->load(":/docml/occ_add_wlan_01_04.docml", "portrait_section",

            &ok);

        Q_ASSERT(ok);

    }

}

/*!

 * Actions, when user makes changes to the text editor widget.

 */

void WlanWizardPageSsid::textChanged(const QString & /* text */)

{

    OstTrace0( TRACE_FLOW, WLANWIZARDPAGESSID_TEXTCHANGED,

        "WlanWizardPageSsid::textChanged in text edit widget" );

    mWizard->enableNextButton(showPage());

}

/*!

 * Returns true, if the text editor widget contains any characters.

 */

bool WlanWizardPageSsid::showPage()

{

    // Initiate the scanning of public APs here.

    mWizard->wlanQtUtils()->scanWlanAps();

   return !(mSsid->text().isEmpty());

}

/*!

 * Filter to catch focus event to the text editor widget.

 */

bool WlanWizardPageSsid::eventFilter(QObject *obj, QEvent *event)

{

    if (obj == mSsid && event->type() == QEvent::FocusIn) {

        OstTrace0( TRACE_BORDER, WLANWIZARDPAGESSID_EVENTFILTER,

            "WlanWizardPageSsid::eventFilter text edit widget received focus" );

        mLabelError->setPlainText("");

    }

    return false;

}

/*!

 * Conversion function from SsidStatus to plain text.

 */

QString WlanWizardPageSsid::SsidStatusToErrorString(

    WlanWizardUtils::SsidStatus status) const

{

    QString errorString;

    switch (status) {

    case WlanWizardUtils::SsidStatusIllegalCharacters:

        errorString = hbTrId(

            "txt_occ_dialog_illegal_characters_in_key_please_c");

        break;

    case WlanWizardUtils::SsidStatusInvalidLength:

        errorString

            = hbTrId("txt_occ_dialog_key_is_of_incorrect_length_please");

        break;

    case WlanWizardUtils::SsidStatusOk:

    default:

        Q_ASSERT(WlanWizardUtils::SsidStatusOk == status);

        break;

    }

    return errorString;

}