/*

 * 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 "btcpuideviceview.h"

#include "btuiviewutil.h"

#include <QtGui/QGraphicsLinearLayout>

#include <HbInstance>

#include <hbdocumentloader.h>

#include <hbdataform.h>

#include <hbdataformmodel.h>

#include <hbdataformmodelitem.h>

#include <hbgroupbox.h>

#include <hbpushbutton.h>

#include <hblabel.h>

#include <hbicon.h>

#include <hblineedit.h>

#include <hblistview.h>

#include <hbmenu.h>

#include <qstring>

#include <qstringlist>

#include <qdebug>

#include <bluetoothuitrace.h>

#include "btcpuimainview.h"

#include <btabstractdelegate.h>

#include <btdelegatefactory.h>

#include <QModelIndex>

#include "btuiiconutil.h"

#include "btuidevtypemap.h"

// docml to load

const char* BTUI_DEVICEVIEW_DOCML = ":/docml/bt-device-view.docml";

BtCpUiDeviceView::BtCpUiDeviceView(

        BtSettingModel &settingModel, 

        BtDeviceModel &deviceModel, 

        QGraphicsItem *parent) :

    BtCpUiBaseView(settingModel,deviceModel,parent),

    mPairedStatus(false), mConnectedStatus(false), mTrustedStatus(false), mBlockedStatus(false), 

{

    mDeviceIndex = QModelIndex();//is it needed to initialize mIndex???

    mMainView = (BtCpUiMainView *) parent;

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

    mSoftKeyBackAction = new HbAction(Hb::BackNaviAction, this);

    BTUI_ASSERT_X(mSoftKeyBackAction, "BtCpUiBaseView::BtCpUiBaseView", "can't create back action");

    // read view info from docml file

    // Create view for the application.

    // Set the name for the view. The name should be same as the view's

    // name in docml.

    setObjectName("bt_device_view");

    mLoader = new HbDocumentLoader();

    // Pass the view to documentloader. Document loader uses this view

    // when docml is parsed, instead of creating new view.

    QObjectList objectList;

    objectList.append(this);

    mLoader->setObjectTree(objectList);

    bool ret = false;

    bool ok = false;

    mLoader->load( BTUI_DEVICEVIEW_DOCML, &ok );

    // Exit if the file format is invalid

    BTUI_ASSERT_X( ok, "bt-device-view", "Invalid docml file" );

    mOrientation = mMainWindow->orientation();

    if (mOrientation == Qt::Horizontal) {

        mLoader->load(BTUI_DEVICEVIEW_DOCML, "landscape", &ok);

        BTUI_ASSERT_X( ok, "bt-device-view", "Invalid docml file: landscape section problem" );

    }

    else {

        mLoader->load(BTUI_DEVICEVIEW_DOCML, "portrait", &ok);

        BTUI_ASSERT_X( ok, "bt-device-view", "Invalid docml file: landscape section problem" );        

    }

    // listen for orientation changes

    ret = connect(mMainWindow, SIGNAL(orientationChanged(Qt::Orientation)),

            this, SLOT(changeOrientation(Qt::Orientation)));

    BTUI_ASSERT_X( ret, "BtCpUiDeviceView::BtCpUiDeviceView()", "connect orientationChanged() failed");

    // assign automatically created widgets to local variables

    /*

    mGroupBox = 0;

    mGroupBox = qobject_cast<HbGroupBox *>( mLoader->findWidget( "groupBox_deviceView" ) );

    BTUI_ASSERT_X( mGroupBox != 0, "bt-device-view", "Device groupbox not found" );

    */

    mDeviceIcon=0;

    //can't use qobject_cast since HbIcon is not derived from QObject!

    mDeviceIcon = qobject_cast<HbLabel *>( mLoader->findWidget( "deviceIcon" ) );  

    BTUI_ASSERT_X( mDeviceIcon != 0, "bt-device-view", "Device Icon not found" );

    mDeviceName=0;

    mDeviceName = qobject_cast<HbLineEdit *>( mLoader->findWidget( "deviceName" ) );

    BTUI_ASSERT_X( mDeviceName != 0, "bt-device-view", "Device Name not found" );

    ret = connect(mDeviceName, SIGNAL(editingFinished ()), this, SLOT(changeBtDeviceName()));

    mDeviceCategory=0;

    mDeviceCategory = qobject_cast<HbLabel *>( mLoader->findWidget( "deviceCategory" ) );  

    BTUI_ASSERT_X( mDeviceCategory != 0, "bt-device-view", "Device Category not found" );

    mDeviceStatus=0;

    mDeviceStatus = qobject_cast<HbLabel *>( mLoader->findWidget( "deviceStatus" ) );  

    BTUI_ASSERT_X( mDeviceStatus != 0, "bt-device-view", "Device status not found" );

    mConnectionCombobox = 0;

    mConnectionCombobox = qobject_cast<HbDataForm *>( mLoader->findWidget( "connectionCombobox" ) );

    BTUI_ASSERT_X( mConnectionCombobox != 0, "bt-device-view", "connection combobox not found" );

    mConnectionComboboxModel = new HbDataFormModel();

    mPair_Unpair=0;

    mPair_Unpair = qobject_cast<HbPushButton *>( mLoader->findWidget( "pushButton_0" ) );

    BTUI_ASSERT_X( mPair_Unpair != 0, "bt-device-view", "pair/unpair button not found" );

    ret =  connect(mPair_Unpair, SIGNAL(clicked()), this, SLOT(pairUnpair()));

    BTUI_ASSERT_X( ret, "BtCpUiDeviceView::BtCpUiDeviceView", "can't connect pair button" );

    mConnect_Disconnect=0;

    mConnect_Disconnect = qobject_cast<HbPushButton *>( mLoader->findWidget( "pushButton_1" ) );

    BTUI_ASSERT_X( mConnect_Disconnect != 0, "bt-device-view", "connect/disconnect button not found" );

    ret =  connect(mConnect_Disconnect, SIGNAL(clicked()), this, SLOT(connectDisconnect()));

    BTUI_ASSERT_X( ret, "BtCpUiDeviceView::BtCpUiDeviceView", "can't connect disconnect button" );

    mDeviceSetting = 0;

    mDeviceSetting = qobject_cast<HbPushButton *>( mLoader->findWidget( "pushButton_2" ) );

    BTUI_ASSERT_X( mDeviceSetting != 0, "bt-device-view", "settings button not found" );

    setConnectionCombobox();

}

BtCpUiDeviceView::~BtCpUiDeviceView()

{

    delete mLoader; // Also deletes all widgets that it constructed.

    delete mConnectionComboboxModel;

    setNavigationAction(0);

    delete mSoftKeyBackAction;

    if(mAbstractDelegate)

    {

        delete mAbstractDelegate;

        mAbstractDelegate = 0;

    }

}

void BtCpUiDeviceView::setSoftkeyBack()

{

    if (navigationAction() != mSoftKeyBackAction) {

        setNavigationAction(mSoftKeyBackAction);

        connect( mSoftKeyBackAction, SIGNAL(triggered()), this, SLOT(switchToPreviousView()) );

    }

}

void BtCpUiDeviceView::switchToPreviousView()

{

    BTUI_ASSERT_X(mMainView, "BtCpUiSearchView::switchToPreviousView", "invalid mMainView");

    mMainView->switchToPreviousView();

}

{

    setSoftkeyBack();

    QModelIndex index = value.value<QModelIndex>();

    mDeviceBdAddr = (mDeviceModel->data(index, BtDeviceModel::ReadableBdaddrRole));

    //activate view is called when device is selected

    //clearViewData();

    updateDeviceData();

    bool ret(false);

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

           this, SLOT(updateDeviceData()));

    BTUI_ASSERT_X( ret, "Btui, BtCpUiDeviceView::activateView", "dataChanged() connect failed");

}

void BtCpUiDeviceView::deactivateView()

{

}

// called due to real orientation change event coming from main window

void BtCpUiDeviceView::changeOrientation( Qt::Orientation orientation )

{

    bool ok = false;

    mOrientation = orientation;

    if( orientation == Qt::Vertical ) {

        // load "portrait" section

        mLoader->load( BTUI_DEVICEVIEW_DOCML, "portrait", &ok );

        BTUI_ASSERT_X( ok, "bt-device-view", "Invalid docml file: portrait section problem" );

    } else {

        // load "landscape" section

        mLoader->load( BTUI_DEVICEVIEW_DOCML, "landscape", &ok );

        BTUI_ASSERT_X( ok, "bt-device-view", "Invalid docml file: landscape section problem" );

    }

}

void BtCpUiDeviceView::clearViewData()

{

    mDeviceIcon->clear();

    mDeviceCategory->clear();

    mDeviceStatus->clear();

    mPairedStatus = false;

    mConnectedStatus = false;

    mTrustedStatus = false;

    mBlockedStatus = false;

    mConnectable = false;

}

void BtCpUiDeviceView::updateDeviceData()

{

    clearViewData();

    //Get the QModelIndex of the device using the device BDAddres

    QModelIndex start = mDeviceModel->index(0,0);

    QModelIndexList indexList = mDeviceModel->match(start,BtDeviceModel::ReadableBdaddrRole, mDeviceBdAddr);

    mDeviceIndex = indexList.at(0);

    //populate device view with device data fetched from UiModel

    QString deviceName = (mDeviceModel->data(mDeviceIndex, 

             BtDeviceModel::NameAliasRole)).toString(); 

    mDeviceName->setText(deviceName);

    int cod = (mDeviceModel->data(mDeviceIndex,BtDeviceModel::CoDRole)).toInt();

    int majorRole = (mDeviceModel->data(mDeviceIndex,BtDeviceModel::MajorPropertyRole)).toInt();

    setDeviceStatus(majorRole);

    setTextAndVisibilityOfButtons();

}

{

    mDeviceCategory->setPlainText( getDeviceTypeString( cod ));

    HbIcon icon =

    getBadgedDeviceTypeIcon(cod, majorRole,

                            BtuiBottomLeft | BtuiBottomRight | BtuiTopLeft | BtuiTopRight );

    mDeviceIcon->setIcon(icon);

}

void BtCpUiDeviceView::setDeviceStatus(int majorRole)

{

    QString deviceStatus;

    updateStatusVariables(majorRole);  // should we use bitmap instead??

    if (majorRole & BtuiDevProperty::Bonded && 

        majorRole & BtuiDevProperty::Trusted &&

        majorRole & BtuiDevProperty::Connected ) {

        mDeviceStatus->setPlainText(hbTrId("txt_bt_info_paired_trused_connected"));

    } 

    else if (majorRole & BtuiDevProperty::Bonded && 

             majorRole & BtuiDevProperty::Connected ) {

        mDeviceStatus->setPlainText(hbTrId("txt_bt_info_paired_connected"));

    }

    else if (majorRole & BtuiDevProperty::Bonded && 

             majorRole & BtuiDevProperty::Trusted ) {

        mDeviceStatus->setPlainText(hbTrId("txt_bt_info_paired_trusted"));

    } 

    else if (majorRole & BtuiDevProperty::Bonded) {

        mDeviceStatus->setPlainText(hbTrId("txt_bt_info_paired"));

    }

    else if (majorRole & BtuiDevProperty::Connected) {

        mDeviceStatus->setPlainText(hbTrId("txt_bt_info_connected"));

    }

    else if (majorRole & BtuiDevProperty::Blocked) {

        mDeviceStatus->setPlainText(hbTrId("txt_bt_info_blocked"));

    }

    else {

        // device not paired, connected, trusted or blocked.  is this ok?

    }

}

void BtCpUiDeviceView::setConnectionCombobox(){

    //create a model class

    mConnectionComboboxModel->appendDataFormItem(

    HbDataFormModelItem::ComboBoxItem, QString("Connection"), mConnectionComboboxModel->invisibleRootItem());

    //set the model to the view, once model and data class are created

    mConnectionCombobox->setModel(mConnectionComboboxModel);

}

/*!

 *  instead of using separate boolean variables we could use bitmap in single variable

 */

void BtCpUiDeviceView::updateStatusVariables(int majorRole)

{

    if (majorRole & BtuiDevProperty::Trusted ) {

        mTrustedStatus = true;

    } 

    else {

        mTrustedStatus = false;

    }

    if (majorRole & BtuiDevProperty::Bonded) {

        mPairedStatus = true;

    }

    else {

        mPairedStatus = false;

    }

    if (majorRole & BtuiDevProperty::Connected) {

        mConnectedStatus = true;

    }

    else {

        mConnectedStatus = false;

    }

    if (majorRole & BtuiDevProperty::Blocked) {

        mBlockedStatus = true;

    }

    else {

        mBlockedStatus = false;

    }

}

void BtCpUiDeviceView::setTextAndVisibilityOfButtons()

{

    mPair_Unpair->setStretched(true);

    if (mPairedStatus)

    {

        HbIcon icon("qtg_mono_bt_unpair");

        icon.setIconName("qtg_mono_bt_unpair");

        mPair_Unpair->setIcon(icon);

        mPair_Unpair->setText(hbTrId("txt_bt_button_unpair"));

    }

    else

    {

        HbIcon icon("qtg_mono_bt_pair");

        icon.setIconName("qtg_mono_bt_pair");

        mPair_Unpair->setIcon(icon);

        mPair_Unpair->setText(hbTrId("txt_bt_button_pair"));

    }

    if (mConnectable)

    {

        mConnect_Disconnect->setStretched(true);

        if (mConnectedStatus)

        {

            HbIcon icon("qtg_mono_speaker_off");

            icon.setIconName("qtg_mono_speaker_off");

            mConnect_Disconnect->setIcon(icon);

            mConnect_Disconnect->setText(hbTrId("txt_bt_button_disconnect"));

        }

        else

        {

            HbIcon icon("qtg_mono_speaker");

            icon.setIconName("qtg_mono_speaker");

            mConnect_Disconnect->setIcon(icon);

            mConnect_Disconnect->setText(hbTrId("txt_bt_button_connect"));

        }

    }

    else

    {

        //it is not possible to connect, set the button invisible

        mConnect_Disconnect->setVisible(false);

    }

}

void BtCpUiDeviceView::pairUnpair()

{

    if (mPairedStatus)

    {

        //if the device is paired, call unpairDevice() when the button is tabbed

        unpairDevice();

    }

    else

    {

        //if the device is unpaired, call pairDevice() when the button is tabbed

        pairDevice();

    }

}

void BtCpUiDeviceView::connectDisconnect()

{

    if (mConnectedStatus)

    {

        //if the device is connected, call disconnectDevice() when the button is tabbed

        disconnectDevice();

    }

    else

    {

        //if the device is disconnected, call connectDevice() when the button is tabbed

        connectDevice();

    }

}

void BtCpUiDeviceView::pairDevice()

{

    if (!mAbstractDelegate)//if there is no other delegate running

    { 

        QVariant params;

        params.setValue(mDeviceIndex);

        mAbstractDelegate = BtDelegateFactory::newDelegate(

                BtDelegate::Pair, mSettingModel, mDeviceModel); 

        connect( mAbstractDelegate, SIGNAL(commandCompleted(int)), this, SLOT(pairDelegateCompleted(int)) );

        mAbstractDelegate->exec(params);

    }

}

void BtCpUiDeviceView::pairDelegateCompleted(int status)

{

    Q_UNUSED(status);

    //TODO: handle the error here

    if (mAbstractDelegate)

    {

        disconnect(mAbstractDelegate);

        delete mAbstractDelegate;

        mAbstractDelegate = 0;

    }

}

void BtCpUiDeviceView::unpairDevice()

{

    if (!mAbstractDelegate)//if there is no other delegate running

    { 

        QVariant params;

        params.setValue(mDeviceIndex);

        mAbstractDelegate = BtDelegateFactory::newDelegate(

                BtDelegate::Unpair, mSettingModel, mDeviceModel); 

        connect( mAbstractDelegate, SIGNAL(commandCompleted(int)), this, SLOT(unpairDelegateCompleted(int)) );

        mAbstractDelegate->exec(params);

    }

}

void BtCpUiDeviceView::unpairDelegateCompleted(int status)

{

    Q_UNUSED(status);

    //TODO: handle the error here 

    if (mAbstractDelegate)