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/*
SPDX-FileCopyrightText: 2008 Erlend Hamberg <ehamberg@gmail.com>
SPDX-FileCopyrightText: 2008 Evgeniy Ivanov <powerfox@kde.ru>
SPDX-License-Identifier: LGPL-2.0-or-later
*/
#ifndef KATEVI_KEY_PARSER_H
#define KATEVI_KEY_PARSER_H
#include <QChar>
#include <QHash>
#include <QString>
#include <ktexteditor_export.h>
class QKeyEvent;
namespace KateVi
{
class KeyEvent;
/**
* for encoding keypresses w/ modifiers into an internal QChar representation and back again to a
* descriptive text string
*/
class KeyParser
{
private:
KeyParser();
public:
KTEXTEDITOR_EXPORT static KeyParser *self();
~KeyParser()
{
m_instance = nullptr;
}
KeyParser(const KeyParser &) = delete;
KeyParser &operator=(const KeyParser &) = delete;
KTEXTEDITOR_EXPORT const QString encodeKeySequence(const QString &keys) const;
KTEXTEDITOR_EXPORT const QString decodeKeySequence(const QString &keys) const;
QString qt2vi(int key) const;
KTEXTEDITOR_EXPORT int vi2qt(const QString &keypress) const;
int encoded2qt(const QString &keypress) const;
KTEXTEDITOR_EXPORT const QChar KeyEventToQChar(const QKeyEvent &keyEvent);
const QChar KeyEventToQChar(const KeyEvent &keyEvent);
private:
void initKeyTables();
const QChar KeyEventToQChar(int keyCode, const QString &text, Qt::KeyboardModifiers mods) const;
QHash<int, QString> m_qt2katevi;
QHash<QString, int> m_katevi2qt;
QHash<QString, int> m_nameToKeyCode;
QHash<int, QString> m_keyCodeToName;
static KeyParser *m_instance;
};
}
#endif /* KATEVI_KEY_PARSER_H */
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