qwaylandinputmethodeventbuilder_p.h

Enable keyboard shortcuts

// Copyright (C) 2016 Klarälvdalens Datakonsult AB, a KDAB Group company, info@kdab.com

// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR LGPL-3.0-only OR GPL-2.0-only OR GPL-3.0-only

#ifndef QWAYLANDINPUTMETHODEVENTBUILDER_H

#define QWAYLANDINPUTMETHODEVENTBUILDER_H

#include <QInputMethodEvent>

#include <private/qglobal_p.h>

QT_BEGIN_NAMESPACE

class QWaylandInputMethodEventBuilder

public:

    QWaylandInputMethodEventBuilder() = default;

    ~QWaylandInputMethodEventBuilder();

    void reset();

    void setCursorPosition(int32_t index, int32_t anchor);

    void setDeleteSurroundingText(uint32_t beforeLength, uint32_t afterLength);

    void addPreeditStyling(uint32_t index, uint32_t length, uint32_t style);

    void setPreeditCursor(int32_t index);

    QInputMethodEvent *buildCommit(const QString &text);

    QInputMethodEvent *buildPreedit(const QString &text);

    static int indexFromWayland(const QString &text, int length, int base = 0);

    static int indexToWayland(const QString &text, int length, int base = 0);

    static int trimmedIndexFromWayland(const QString &text, int length, int base = 0);

private:

    std::pair<int, int> replacementForDeleteSurrounding();

    int32_t m_anchor = 0;

    int32_t m_cursor = 0;

    uint32_t m_deleteBefore = 0;

    uint32_t m_deleteAfter = 0;

    int32_t m_preeditCursor = 0;

    QList<QInputMethodEvent::Attribute> m_preeditStyles;

};

struct QWaylandInputMethodContentType {

    uint32_t hint = 0;

    uint32_t purpose = 0;

    static QWaylandInputMethodContentType convert(Qt::InputMethodHints hints);

    static QWaylandInputMethodContentType convertV3(Qt::InputMethodHints hints);

};

QT_END_NAMESPACE

#endif // QWAYLANDINPUTMETHODEVENTBUILDER_H