/****************************************************************************
**
** Copyright (C) 2012 Nokia Corporation and/or its subsidiary(-ies).
** Contact: http://www.qt-project.org/
**
** This file is part of the QtGui module of the Qt Toolkit.
**
** $QT_BEGIN_LICENSE:LGPL$
** 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.
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** rights. These rights are described in the Nokia Qt LGPL Exception
** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
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** GNU General Public License Usage
** Alternatively, this file may be used under the terms of the GNU General
** Public License version 3.0 as published by the Free Software Foundation
** and appearing in the file LICENSE.GPL included in the packaging of this
** file. Please review the following information to ensure the GNU General
** Public License version 3.0 requirements will be met:
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** $QT_END_LICENSE$
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****************************************************************************/

#ifndef QPLATFORMINPUTCONTEXT_H
#define QPLATFORMINPUTCONTEXT_H

#include <QtGui/qinputpanel.h>

QT_BEGIN_HEADER

QT_BEGIN_NAMESPACE


class QWindow;
class QMouseEvent;

class Q_GUI_EXPORT QPlatformInputContext : public QObject
{
    Q_OBJECT
public:
    QPlatformInputContext();
    virtual ~QPlatformInputContext();

    virtual bool isValid() const;

    virtual void reset();
    virtual void commit();
    virtual void update(Qt::InputMethodQueries);
    virtual void invokeAction(QInputMethod::Action, int cursorPosition);
    virtual bool filterEvent(const QEvent *event);
    virtual QRectF keyboardRect() const;
    void emitKeyboardRectChanged();

    virtual bool isAnimating() const;
    void emitAnimatingChanged();

    virtual void showInputPanel();
    virtual void hideInputPanel();
    virtual bool isInputPanelVisible() const;
    void emitInputPanelVisibleChanged();

    virtual QLocale locale() const;
    void emitLocaleChanged();
    virtual Qt::LayoutDirection inputDirection() const;
    void emitInputDirectionChanged(Qt::LayoutDirection newDirection);
};

QT_END_NAMESPACE

QT_END_HEADER

#endif // QPLATFORMINPUTCONTEXT_H