/*

 * 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:  

 *   

 */

#include "btcpuisettingitem.h"

#include <cpitemdatahelper.h>

#include <bluetoothuitrace.h>

#include <HbInstance>

#include <HbTranslator>

BtCpUiSettingItem::BtCpUiSettingItem(CpItemDataHelper &itemDataHelper) :

    CpSettingFormEntryItemData(itemDataHelper)

{

    bool ret(false);

    loadTranslators();

    ret = connect(mSettingModel, SIGNAL(dataChanged(QModelIndex,QModelIndex)), 

            this, SLOT(handleDataChanged(QModelIndex,QModelIndex)));

    BTUI_ASSERT_X( ret, "BtCpUiSettingItem::BtCpUiSettingItem", "can't connect dataChanged" );

    this->setDescription(hbTrId("txt_cp_dblist_bluetooth"));

    updateStatus();

}

BtCpUiSettingItem::~BtCpUiSettingItem()

{

    delete mViewTranslator;

    delete mDialogTranslator;

}

void BtCpUiSettingItem::loadTranslators()

{

    mViewTranslator = new HbTranslator("btviews");

    mDialogTranslator = new HbTranslator("btdialogs");

}

void BtCpUiSettingItem::onLaunchView()

{

    mMainWindow = hbInstance->allMainWindows().first();

    mBtMainView = new BtCpUiMainView(*mSettingModel, *mDeviceModel);

    mCpView = mMainWindow->currentView();

    mMainWindow->addView(mBtMainView);

    mMainWindow->setCurrentView(mBtMainView);

    connect(mBtMainView, SIGNAL(aboutToClose()), this, SLOT(handleCloseView()));

}

void BtCpUiSettingItem::handleCloseView()

{

    mBtMainView->deactivateView();

    mMainWindow->setCurrentView(mCpView);

    mMainWindow->removeView(mBtMainView);

    delete mBtMainView;

    mBtMainView = 0;

}

/*!

    Slot for receiving notification of local setting changes from the model.

    Identify the setting changed and update the corresponding UI item.

 */

void BtCpUiSettingItem::handleDataChanged(const QModelIndex &topLeft, const QModelIndex &bottomRight)

{     

    // update only the part of the view specified by the model's row(s)

    for (int i=topLeft.row(); i <= bottomRight.row(); i++) {

        QModelIndex index = mSettingModel->index( i, 0);

        // Distinguish which setting value is changed.

        switch ( i ) {

        case BtSettingModel::PowerStateRow:

        case BtSettingModel::VisibilityRow:

            updateStatus();

            break;

        }

    }   

}

void BtCpUiSettingItem::updateStatus()

{

    QString btStatusText;

    HbIcon btStatusIcon;

    //todo: Connection status is not updated right now, which is also required as per UI Spec.

    PowerStateQtValue btPower = (PowerStateQtValue)mSettingModel->data(mSettingModel->index(

            BtSettingModel::PowerStateRow, 0),

            BtSettingModel::SettingValueRole).toInt();

    if(BtPowerOn == btPower) {

        VisibilityMode visibilityMode = (VisibilityMode) mSettingModel->data(

                mSettingModel->index(BtSettingModel::VisibilityRow, 0),

                BtSettingModel::SettingValueRole).toInt();

        switch(visibilityMode) {

            case BtHidden:

                btStatusText = hbTrId("txt_cp_dblist_bluetooth_val_on_and_hidden");

                btStatusIcon.setIconName("qtg_large_bluetooth_hide");

                break;

            case BtVisible:

            case BtTemporary:

                btStatusText = hbTrId("txt_cp_dblist_bluetooth_val_on_and_visible");

                btStatusIcon.setIconName("qtg_large_bluetooth");

                break;

            default:

                BTUI_ASSERT_X(false, "BtCpUiSettingItem::updateStatus", "invalid visibility mode");

        }

    }

    else {

        //Bt is off.

        btStatusText = hbTrId("txt_cp_dblist_bluetooth_val_off");

        btStatusIcon.setIconName("qtg_large_bluetooth_off");

    }

    this->setDescription(btStatusText);

    this->setEntryItemIcon(btStatusIcon);

}

CpBaseSettingView *BtCpUiSettingItem::createSettingView() const

{

	return 0;

}