/****************************************************************************

**

** Copyright (C) 2008-2010 Nokia Corporation and/or its subsidiary(-ies).

** All rights reserved.

** Contact: Nokia Corporation (developer.feedback@nokia.com)

**

** This file is part of the HbPlugins module of the UI Extensions for Mobile.

**

** GNU Lesser General Public License Usage

** This file may be used under the terms of the GNU Lesser General Public

** License version 2.1 as published by the Free Software Foundation and

** appearing in the file LICENSE.LGPL included in the packaging of this file.

** Please review the following information to ensure the GNU Lesser General

** Public License version 2.1 requirements will be met:

** http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.

**

** In addition, as a special exception, Nokia gives you certain additional

** rights.  These rights are described in the Nokia Qt LGPL Exception

** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.

**

** If you have questions regarding the use of this file, please contact

** Nokia at developer.feedback@nokia.com.

**

****************************************************************************/

#include <QtPlugin>

#include <hbdevicedialog.h>

#include <hbdevicedialogtrace_p.h>

#include "hbdeviceprogressdialogplugin_p.h"

#include "hbdeviceprogressdialogwidget_p.h"

#include "hbdeviceprogressdialogpluginerrors_p.h"

Q_EXPORT_PLUGIN2(deviceprogressdialogplugin, HbDeviceProgressDialogPlugin)

// This plugin implements one device dialog type

static const struct {

    const char *mTypeString;

} dialogInfos[] = {

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

};

class HbDeviceProgressDialogPluginPrivate

{

public:

    HbDeviceProgressDialogPluginPrivate() {mError = NoError;}

    int mError;

};

// Constructor

HbDeviceProgressDialogPlugin::HbDeviceProgressDialogPlugin()

{

    TRACE_ENTRY

    d = new HbDeviceProgressDialogPluginPrivate;

    TRACE_EXIT

}

// Destructor

HbDeviceProgressDialogPlugin::~HbDeviceProgressDialogPlugin()

{

    TRACE_ENTRY

    delete d;

    TRACE_EXIT

}

// Check if client is allowed to use device dialog widget

bool HbDeviceProgressDialogPlugin::accessAllowed(const QString &deviceDialogType,

    const QVariantMap &parameters, const QVariantMap &securityInfo) const

{

    TRACE_ENTRY

    Q_UNUSED(deviceDialogType)

#ifdef Q_OS_SYMBIAN

    // If show group is higher than normal, a swEvent capability is required

    if (showLevel(parameters) != NormalLevel) {

        return (securityInfo["sym-caps"].toInt() >> ECapabilitySwEvent) & 1;

    } else {

        return true; // all clients are allowed to use.

    }

#else

    Q_UNUSED(parameters)

    Q_UNUSED(securityInfo)

    // All clients are allowed to use.

    return true;

#endif // Q_OS_SYMBIAN

}

// Create device dialog widget

HbDeviceDialogInterface *HbDeviceProgressDialogPlugin::createDeviceDialog(

    const QString &deviceDialogType,

    const QVariantMap &parameters)

{

    TRACE_ENTRY

    d->mError = NoError;

    HbDeviceDialogInterface *ret(0);

    int i(0);

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

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

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

            break;

        }

    }

    if (i < numTypes) {

        HbProgressDialog::ProgressDialogType dialogType;

        QVariantMap params = parameters;

        if (HbDeviceProgressDialogWidget::getDialogType(dialogType, params)) {

            HbDeviceProgressDialogWidget *deviceDialog =

                new HbDeviceProgressDialogWidget(dialogType, params);

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

            if (d->mError != NoError) {

                delete deviceDialog;

                deviceDialog = 0;

            }

            ret = deviceDialog;

        } else {

            d->mError = ParameterError;

            ret = 0;

        }

    } else {

        d->mError = UnknownDeviceDialogError;

        ret = 0;

    }

    TRACE_EXIT

    return ret;

}

// Return information of device dialog the plugin creates

bool HbDeviceProgressDialogPlugin::deviceDialogInfo(const QString &deviceDialogType,

    const QVariantMap &parameters, DeviceDialogInfo *info) const

{

    TRACE_ENTRY

    Q_UNUSED(deviceDialogType)

    unsigned int level = static_cast<unsigned int>(showLevel(parameters));

    if (level > CriticalLevel) {

        return false;

    }

    info->group = GenericDeviceDialogGroup;

    info->flags = level == NormalLevel ? NoDeviceDialogFlags : SecurityCheck;

    info->showLevel = static_cast<ShowLevel>(level);

    return true;

}

// Return device dialog types this plugin implements

QStringList HbDeviceProgressDialogPlugin::deviceDialogTypes() const

{

    TRACE_ENTRY

    QStringList types;

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

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

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

    }

    TRACE_EXIT

    return types;

}

// Return plugin flags

HbDeviceDialogPlugin::PluginFlags HbDeviceProgressDialogPlugin::pluginFlags() const

{

    TRACE_ENTRY

    TRACE_EXIT

    return NoPluginFlags;

}

// Return last error

int HbDeviceProgressDialogPlugin::error() const

{

    TRACE_ENTRY

    TRACE_EXIT

    return d->mError;

}

// Search parameters for show group

int HbDeviceProgressDialogPlugin::showLevel(const QVariantMap &parameters)

{

    int level = 0;

    const QString propertyName("showLevel"); 

    if (parameters.contains(propertyName)) {

        level = parameters[propertyName].toInt(); 

    }

    return level;

}