/*

* 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: Prompt Dialog implementation

*

*/

#include <QTranslator>

#include <QLocale>

#include <QList>

#include <HbLabel>

#include <HbDialog>

#include <HbDocumentLoader>

#include <HbPushButton>

#include <HbView>

#include <HbApplication>

#include "cellularpromptdialog.h"

#include "OstTraceDefinitions.h"

#ifdef OST_TRACE_COMPILER_IN_USE

#include "cellularpromptdialogTraces.h"

#endif

// The index numbers of the buttons of the dialog

const int firstButtonIndex = 1;

const int middleButtonIndex = 2;

const int cancelButtonIndex = 3;

/**

 * The constructor

 */

CellularPromptDialog::CellularPromptDialog(const QVariantMap &parameters)

{

    OstTraceFunctionEntry0( CELLULARPROMPTDIALOG_CELLULARPROMPTDIALOG_ENTRY );

    // Install localization

    QTranslator *translator = new QTranslator(this);

    QString lang = QLocale::system().name(); 

    QString path = "Z:/resource/qt/translations/"; 

    translator->load("cellularpromptdialog_" + lang, path);

    qApp->installTranslator(translator);

    createDialog(parameters);

    mClose = false;

    OstTraceFunctionExit0( CELLULARPROMPTDIALOG_CELLULARPROMPTDIALOG_EXIT );

}

/**

 * The construction of the dialog

 */ 

void CellularPromptDialog::createDialog(const QVariantMap &parameters)

{

    OstTraceFunctionEntry0( CELLULARPROMPTDIALOG_CREATEDIALOG_ENTRY );

    // Set the button and label texts according to the network (home or abroad)

    QString labelText;

    QString button1Text;

    QString button2Text;

    QString button3Text(hbTrId("txt_occ_button_cellular_cancel"));

    // There is only one value in the QVariantMap that we are interested in,

    // whether we are in home network or not

    QList<QVariant> list = parameters.values();

    bool homeNetwork = true;

    if (list.count() > 0) {

        homeNetwork = list[0].toBool();

    }

    if (homeNetwork) {

        labelText = QString(hbTrId("txt_occ_title_connect_to_internet_using_cellular_d"));

        button1Text = QString(hbTrId("txt_occ_button_connect_automatically"));

        button2Text = QString(hbTrId("txt_occ_button_connect_this_time"));

    } else {

        labelText = QString(hbTrId("txt_occ_title_connect_to_internet_in_this_country"));

        button1Text = QString(hbTrId("txt_occ_button_connect_this_time"));

    }

    HbDocumentLoader loader;

    bool ok = true;

    if (homeNetwork) {

        loader.load(":/xml/prompt_home.docml", &ok);

    } else {

        loader.load(":/xml/prompt_abroad.docml", &ok);

    }

    if ( !ok ) {

        // send information about cancelling to the observer, the xml loading failed

        cancelPressed();

        OstTraceFunctionExit0( CELLULARPROMPTDIALOG_CREATEDIALOG_EXIT );

        return;

    }

    // store the pointer to the dialog in order to be able to delete

    // it in the destructor

    mDialog = qobject_cast<HbDialog*>( loader.findWidget ("dialog"));

    Q_ASSERT(mDialog != NULL);

    // fetch the needed widgets, update their texts and connect the

    // clicked signals of the buttons to correct slots.

    HbWidget *container = qobject_cast<HbWidget*>( loader.findWidget ("container"));

    this->setContentWidget(container);

    // Set the dialog to be on the screen for 30 seconds, unless

    // the user reacts earlier

    this->setModal(true);

    this->setTimeout(30000);

    this->setDismissPolicy(HbPopup::NoDismiss);

    HbLabel* label = qobject_cast<HbLabel*>( loader.findWidget("label") );

    Q_ASSERT(label != NULL);

    label->setPlainText(labelText);

    label->setTextWrapping(Hb::TextWordWrap);

    HbPushButton* firstButton = qobject_cast<HbPushButton*>( loader.findWidget("topButton") );

    Q_ASSERT(firstButton != NULL);

    firstButton->setText(button1Text);

    HbPushButton* middleButton = NULL;

    if ( homeNetwork ) {

    middleButton = qobject_cast<HbPushButton*>( loader.findWidget("middleButton") );

    Q_ASSERT(middleButton != NULL); 

    middleButton->setText(button2Text);

    } 

    HbPushButton* cancelButton = qobject_cast<HbPushButton*>( loader.findWidget("cancelButton") );

    Q_ASSERT(cancelButton != NULL);

    cancelButton->setText(button3Text);

    // Connect the button clicks to slots, assert if connecting fails

    bool connected = connect( firstButton, SIGNAL(clicked()), this, SLOT( firstButtonPressed() ));

    Q_ASSERT(connected == true);

    if ( homeNetwork ) {

    connected = connect( middleButton, SIGNAL(clicked()), this, SLOT( middleButtonPressed() ));

    Q_ASSERT(connected == true);

    }

    connected = connect( cancelButton, SIGNAL(clicked()), this, SLOT( cancelPressed() ));

    Q_ASSERT(connected == true);

    // Connect the about to close and hide signals, so that we are able to inform 

    // the caller that the dialog was closed, for example due to timeout

    connected = connect(this, SIGNAL(aboutToClose()), this, SLOT(closingDialog()));

    Q_ASSERT(connected == true);

    connected = connect(this, SIGNAL(aboutToHide()), this, SLOT(closingDialog()));

    Q_ASSERT(connected == true);

    OstTraceFunctionExit0( DUP1_CELLULARPROMPTDIALOG_CREATEDIALOG_EXIT );

}

/**

 * Destructor

 */

CellularPromptDialog::~CellularPromptDialog()

{

    OstTraceFunctionEntry0( CELLULARPROMPTDIALOG_DCELLULARPROMPTDIALOG_ENTRY );

    // The dialog widgets are deleted as the dialog is deleted

    if (mDialog != NULL) {

        delete mDialog;

    }

    mDialog = NULL;

    OstTraceFunctionExit0( CELLULARPROMPTDIALOG_DCELLULARPROMPTDIALOG_EXIT );

}

/**

 * Function is called when the first button is pressed and the 

 * index of the button is emitted

 */

void CellularPromptDialog::firstButtonPressed()

{

    OstTraceFunctionEntry0( CELLULARPROMPTDIALOG_FIRSTBUTTONPRESSED_ENTRY );

    QVariantMap data;

    QVariant variant(firstButtonIndex);

    data.insert("button", variant);

    // emit the data of the selected button and close the dialog

    emit deviceDialogData(data);

    close();

    OstTraceFunctionExit0( CELLULARPROMPTDIALOG_FIRSTBUTTONPRESSED_EXIT );

}

/**

 * Function is called when the second button is pressed and the 

 * index of the button is emitted

 */

void CellularPromptDialog::middleButtonPressed()

{

    OstTraceFunctionEntry0( CELLULARPROMPTDIALOG_MIDDLEBUTTONPRESSED_ENTRY );

    QVariantMap data;

    QVariant variant(middleButtonIndex);

    data.insert("button", variant);

    // emit the data of the selected button and close the dialog

    emit deviceDialogData(data);

    close();

    OstTraceFunctionExit0( CELLULARPROMPTDIALOG_MIDDLEBUTTONPRESSED_EXIT );

}

/**

 * Function is called when the third button is pressed and the 

 * index of the button is emitted

 */

void CellularPromptDialog::cancelPressed()

{

    OstTraceFunctionEntry0( CELLULARPROMPTDIALOG_CANCELPRESSED_ENTRY );

    QVariantMap data;

    QVariant variant(cancelButtonIndex);

    data.insert("button", variant);

    // emit the data of the selected button and close the dialog

    emit deviceDialogData(data);

    close();

    OstTraceFunctionExit0( CELLULARPROMPTDIALOG_CANCELPRESSED_EXIT );

}

/**

 * Function is called when the dialog is about to close

 */

void CellularPromptDialog::closingDialog()

{

    OstTraceFunctionEntry0( CELLULARPROMPTDIALOG_CLOSINGDIALOG_ENTRY );

    if (!mClose) {

        mClose = true;

        closeDeviceDialog(false);

    }

    OstTraceFunctionExit0( CELLULARPROMPTDIALOG_CLOSINGDIALOG_EXIT );

}

/**

 * Updating the dialog during its showing is not allowed.

 */ 

bool CellularPromptDialog::setDeviceDialogParameters

                (const QVariantMap &parameters)

{

    OstTraceFunctionEntry0( CELLULARPROMPTDIALOG_SETDEVICEDIALOGPARAMETERS_ENTRY );

    Q_UNUSED(parameters)

    // changing the dialog after presenting it is not supported.

    OstTraceFunctionExit0( CELLULARPROMPTDIALOG_SETDEVICEDIALOGPARAMETERS_EXIT );

    return true;

}

/**

 * Not supported, 0 always returned

 */

int CellularPromptDialog::deviceDialogError() const

{

    OstTraceFunctionEntry0( CELLULARPROMPTDIALOG_DEVICEDIALOGERROR_ENTRY );

    OstTraceFunctionExit0( CELLULARPROMPTDIALOG_DEVICEDIALOGERROR_EXIT);

    return 0;

}

/**

 * Dialog is closed and the signal about closing is emitted

 */

void CellularPromptDialog::closeDeviceDialog(bool byClient)

{   

    OstTraceFunctionEntry0( CELLULARPROMPTDIALOG_CLOSEDEVICEDIALOG_ENTRY );

    Q_UNUSED(byClient)

    close();

    // If the user closes the dialog, then the deviceDialogClosed is emitted

    emit deviceDialogClosed();

    OstTraceFunctionExit0( CELLULARPROMPTDIALOG_CLOSEDEVICEDIALOG_EXIT );

}

/**

 * This dialog widget is returned to the caller

 */

HbPopup *CellularPromptDialog::deviceDialogWidget() const

{

    OstTraceFunctionEntry0( CELLULARPROMPTDIALOG_DEVICEDIALOGWIDGET_ENTRY );

    OstTraceFunctionExit0( CELLULARPROMPTDIALOG_DEVICEDIALOGWIDGET_EXIT );

    return const_cast<CellularPromptDialog*>(this);

}