/****************************************************************************
**
** Copyright (C) 2016 The Qt Company Ltd.
** Contact: https://www.qt.io/licensing/
**
** This file is part of the Qt Virtual Keyboard module of the Qt Toolkit.
**
** $QT_BEGIN_LICENSE:GPL$
** Commercial License Usage
** Licensees holding valid commercial Qt licenses may use this file in
** accordance with the commercial license agreement provided with the
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** Alternatively, this file may be used under the terms of the GNU
** General Public License version 3 or (at your option) any later version
** approved by the KDE Free Qt Foundation. The licenses are as published by
** the Free Software Foundation and appearing in the file LICENSE.GPL3
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****************************************************************************/

#ifndef INPUTMETHOD_P_H
#define INPUTMETHOD_P_H

//
//  W A R N I N G
//  -------------
//
// This file is not part of the Qt API.  It exists purely as an
// implementation detail.  This header file may change from version to
// version without notice, or even be removed.
//
// We mean it.
//

#include <QtVirtualKeyboard/qvirtualkeyboardabstractinputmethod.h>

QT_BEGIN_NAMESPACE
namespace QtVirtualKeyboard {

class QVIRTUALKEYBOARD_EXPORT InputMethod : public QVirtualKeyboardAbstractInputMethod
{
    Q_OBJECT
    Q_PROPERTY(QVirtualKeyboardInputContext *inputContext READ inputContext CONSTANT)
    Q_PROPERTY(QVirtualKeyboardInputEngine *inputEngine READ inputEngine CONSTANT)

public:
    explicit InputMethod(QObject *parent = nullptr);
    ~InputMethod();

    QList<QVirtualKeyboardInputEngine::InputMode> inputModes(const QString &locale);
    bool setInputMode(const QString &locale, QVirtualKeyboardInputEngine::InputMode inputMode);
    bool setTextCase(QVirtualKeyboardInputEngine::TextCase textCase);

    bool keyEvent(Qt::Key key, const QString &text, Qt::KeyboardModifiers modifiers);

    QList<QVirtualKeyboardSelectionListModel::Type> selectionLists();
    int selectionListItemCount(QVirtualKeyboardSelectionListModel::Type type);
    QVariant selectionListData(QVirtualKeyboardSelectionListModel::Type type, int index, QVirtualKeyboardSelectionListModel::Role role);
    void selectionListItemSelected(QVirtualKeyboardSelectionListModel::Type type, int index);

    QList<QVirtualKeyboardInputEngine::PatternRecognitionMode> patternRecognitionModes() const;
    QVirtualKeyboardTrace *traceBegin(
            int traceId, QVirtualKeyboardInputEngine::PatternRecognitionMode patternRecognitionMode,
            const QVariantMap &traceCaptureDeviceInfo, const QVariantMap &traceScreenInfo);
    bool traceEnd(QVirtualKeyboardTrace *trace);

    bool reselect(int cursorPosition, const QVirtualKeyboardInputEngine::ReselectFlags &reselectFlags);
    bool clickPreeditText(int cursorPosition);

    void reset();
    void update();
};

} // namespace QtVirtualKeyboard
QT_END_NAMESPACE

#endif // INPUTMETHOD_P_H
