/*

* Copyright (c) 2009 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:  BtDeviceDialogPlugin class implementation.

*

*/

#include "btdevicedialogplugin.h"

#include "btdevicedialogplugintrace.h"

#include <bluetoothdevicedialogs.h>

#include <QtPlugin>

#include <hbdevicedialog.h>

#include "btdevicedialoginputwidget.h"

#include "btdevicedialogquerywidget.h"

#include "btdevicedialognotifwidget.h"

#include "btdevicedialogpluginerrors.h"

#include "btdevicesearchdialogwidget.h"

Q_EXPORT_PLUGIN2(btdevicedialogplugin, BtDeviceDialogPlugin)

// This plugin implements one device dialog type

static const struct {

    const char *mTypeString;

} noteInfos[] = {

    {"com.nokia.hb.btdevicedialog/1.0"}

};

class BtDeviceDialogPluginPrivate

{

public:

    BtDeviceDialogPluginPrivate();

public:

    int mError;

};

/*! 

    BtDeviceDialogPluginPrivate Constructor

 */

BtDeviceDialogPluginPrivate::BtDeviceDialogPluginPrivate()

{

    mError = NoError;

}

/*! 

    BtDeviceDialogPlugin Constructor

 */

BtDeviceDialogPlugin::BtDeviceDialogPlugin()

{

    d = new BtDeviceDialogPluginPrivate;

}

/*!

    Destructor

 */

BtDeviceDialogPlugin::~BtDeviceDialogPlugin()

{

    delete d;

}

/*! 

    Check if client is allowed to use device dialog widget

 */

bool BtDeviceDialogPlugin::accessAllowed(const QString &deviceDialogType,

    const QVariantMap &parameters, const QVariantMap &securityInfo) const

{

    Q_UNUSED(deviceDialogType)

    Q_UNUSED(parameters)

    Q_UNUSED(securityInfo)

    // This plugin doesn't perform operations that may compromise security.

    // All clients are allowed to use.

    return true;

}

/*! 

    From interface class.

    Use the dialog type in the parameter to create widget.    

 */

HbDeviceDialogInterface *BtDeviceDialogPlugin::createDeviceDialog(

    const QString &deviceDialogType, const QVariantMap &parameters)

{

    d->mError = NoError;

    int i;

    // verify that requested dialog type is supported

    const int numTypes = sizeof(noteInfos) / sizeof(noteInfos[0]);

    for(i = 0; i < numTypes; i++) {

        if (noteInfos[i].mTypeString == deviceDialogType) {

            break;

        }

    }

    // dialog type was found

    if (i < numTypes) {

        return checkDialogType( parameters );

    } 

    else {

        // unknown dialog type, return error

        d->mError = UnknownDeviceDialogError;

        return 0;

    }

}

/*! 

    Return information of device dialog the plugin creates

    Currently only supporting 1 device dialog type, so no need to check the type.

 */

bool BtDeviceDialogPlugin::deviceDialogInfo(const QString &deviceDialogType,

    const QVariantMap &parameters, DeviceDialogInfo *info) const

{

    Q_UNUSED(parameters)

    Q_UNUSED(deviceDialogType)

    // set return values

    info->group = GenericDeviceDialogGroup;

    info->flags = NoDeviceDialogFlags;

    info->priority = DefaultPriority;

    return true;

}

/*! 

    Return device dialog types this plugin implements

    Function will work fine (unchanged) when new dialogs are added.

 */

QStringList BtDeviceDialogPlugin::deviceDialogTypes() const

{

    QStringList types;

    // read supported types from noteInfos

    const int numTypes = sizeof(noteInfos) / sizeof(noteInfos[0]);

    for(int i = 0; i < numTypes; i++) {

        types.append(noteInfos[i].mTypeString);

    }

    return types;

}

/*! 

    Return plugin flags

 */

HbDeviceDialogPlugin::PluginFlags BtDeviceDialogPlugin::pluginFlags() const

{

    return NoPluginFlags;

}

/*! 

    Return last error

 */

int BtDeviceDialogPlugin::error() const

{

    return d->mError;

}

/*!

    Check the device dialog type to decide which widget to be used. 

    And create the specified widget.

 */

HbDeviceDialogInterface *BtDeviceDialogPlugin::checkDialogType( const QVariantMap &parameters )

{

    // Construct the key of EDialogType

    QString keyStr;

    keyStr.setNum( TBluetoothDialogParams::EDialogType );

    // Find the const iterator with key EDialogType

    QVariantMap::const_iterator i = parameters.constFind( keyStr );

    // item with key EDialogType is not found

    if ( i == parameters.constEnd() ) {

        d->mError = UnknownDeviceDialogError;

        return NULL;

    }

    // item with key EDialogType is found

    // generate specified widget based on the dialog type value.

    HbDeviceDialogInterface *deviceDialog = NULL;

    switch ( i.value().toInt() ) {

        case TBluetoothDialogParams::ENote:

            deviceDialog =

                new BtDeviceDialogQueryWidget(HbMessageBox::MessageTypeInformation, parameters);

            break;

        case TBluetoothDialogParams::EQuery:

            deviceDialog =

                new BtDeviceDialogQueryWidget(HbMessageBox::MessageTypeQuestion, parameters);

            break;

        case TBluetoothDialogParams::EInput:

            deviceDialog = new BtDeviceDialogInputWidget(parameters);

            break;

        case TBluetoothDialogParams::EDeviceSearch:

            deviceDialog = new BTDeviceSearchDialogWidget(parameters);

            break;

        case TBluetoothDialogParams::EGlobalNotif:

            deviceDialog = new BtDeviceDialogNotifWidget(parameters);

            break;

        default:

            d->mError = UnknownDeviceDialogError;

            break;

    }

    if ( deviceDialog ) {

        // verify no error has occurred

        d->mError = deviceDialog->deviceDialogError();

        if ( d->mError ) {

            // Do not continue if an error occurred

            delete deviceDialog;

            deviceDialog = NULL;

        }

        else {

            d->mError = UnknownDeviceDialogError;

        }

    }

    return deviceDialog;

}