/****************************************************************************
**
** Copyright (C) 2021 The Qt Company Ltd.
** Contact: https://www.qt.io/licensing/
**
** This file is part of the Qt Virtual Keyboard module of the Qt Toolkit.
**
** $QT_BEGIN_LICENSE:GPL$
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** Alternatively, this file may be used under the terms of the GNU
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** the Free Software Foundation and appearing in the file LICENSE.GPL3
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#ifndef QVIRTUALKEYBOARDOBSERVER_H
#define QVIRTUALKEYBOARDOBSERVER_H

#include <QObject>
#include <QVariant>
#include <QtVirtualKeyboard/qvirtualkeyboard_global.h>

QT_BEGIN_NAMESPACE

class QVirtualKeyboardObserverPrivate;

class Q_VIRTUALKEYBOARD_EXPORT QVirtualKeyboardObserver : public QObject
{
    Q_OBJECT
    Q_DECLARE_PRIVATE(QVirtualKeyboardObserver)
    Q_DISABLE_COPY(QVirtualKeyboardObserver)
    Q_PROPERTY(QVariant layout READ layout NOTIFY layoutChanged)

public:
    explicit QVirtualKeyboardObserver(QObject *parent = nullptr);

    QVariant layout();

Q_SIGNALS:
    void layoutChanged();

private Q_SLOTS:
    void invalidateLayout();
};

QT_END_NAMESPACE

#endif // QVIRTUALKEYBOARDOBSERVER_H
