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

**

** 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 HbCore 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.

**

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

#ifndef HB_INPUT_UTILS_H

#define HB_INPUT_UTILS_H

#include <QStringList>

#include <hbinputdef.h>

#include <hbinputlanguage.h>

class HbMappedKey;

class HbLanguageDatabaseInterface;

class QInputContextPlugin;

class QWidget;

class QGraphicsWidget;

struct HbInputMethodList

{

    QStringList dllName;

    QStringList key;

};

class HB_CORE_EXPORT HbInputUtils

{

public:

    static inline bool isChineseInputMode(HbInputModeType inputMode);

    static inline bool isQwertyKeyboard(HbKeyboardType keyboardType);

    static inline bool isTouchKeyboard(HbKeyboardType keyboardType);

    static bool isCaseSensitiveMode(HbInputModeType inputMode);

    static QChar findFirstNumberCharacterBoundToKey(const HbMappedKey* key,

                                                    const HbInputLanguage language,

                                                    const HbInputDigitType digitType = HbDigitTypeLatin);

    static void listAvailableLanguageDatabasePlugins(QStringList& result, const QString& subfolder);

    static HbLanguageDatabaseInterface* languageDatabasePluginInstance(const QString& pluginFileName, const QString& subfolder);

    static void listSupportedInputLanguages(QList<HbInputLanguage>& results);

    static QWidget* createWrapperWidget(QGraphicsWidget* graphicsWidget);

    static QGraphicsWidget* createGraphicsProxyWidget(QWidget* widget);

};

/*!

Returns true if given input mode is Chinese input mode.

*/

inline bool HbInputUtils::isChineseInputMode(HbInputModeType inputMode)

{

    return (inputMode & HbChineseModeMask) != 0;

}

/*!

Returns true if given keyboard type is qwerty keyboard.

*/

inline bool HbInputUtils::isQwertyKeyboard(HbKeyboardType keyboardType)

{

    return (keyboardType & HbQwertyKeyboardMask) != 0;

}

/*!

Returns true if given keyboard type is virtual keyboard.

*/

inline bool HbInputUtils::isTouchKeyboard(HbKeyboardType keyboardType)

{

   return (keyboardType & HbTouchInputMask) != 0;

}

#endif // HB_INPUT_UTILS_H

// End of file