| 1 | /* |
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| 2 | SPDX-FileCopyrightText: 2008 Erlend Hamberg <ehamberg@gmail.com> |
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| 3 | SPDX-FileCopyrightText: 2008 Evgeniy Ivanov <powerfox@kde.ru> |
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| 4 | |
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| 5 | SPDX-License-Identifier: LGPL-2.0-or-later |
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| 6 | */ |
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| 7 | |
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| 8 | #ifndef KATEVI_KEY_PARSER_H |
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| 9 | #define KATEVI_KEY_PARSER_H |
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| 10 | |
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| 11 | #include <QChar> |
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| 12 | #include <QHash> |
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| 13 | #include <QString> |
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| 14 | #include <ktexteditor_export.h> |
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| 15 | |
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| 16 | class QKeyEvent; |
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| 17 | |
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| 18 | namespace KateVi |
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| 19 | { |
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| 20 | |
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| 21 | class KeyEvent; |
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| 22 | |
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| 23 | /** |
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| 24 | * for encoding keypresses w/ modifiers into an internal QChar representation and back again to a |
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| 25 | * descriptive text string |
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| 26 | */ |
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| 27 | class KeyParser |
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| 28 | { |
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| 29 | private: |
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| 30 | KeyParser(); |
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| 31 | |
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| 32 | public: |
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| 33 | KTEXTEDITOR_EXPORT static KeyParser *self(); |
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| 34 | ~KeyParser() |
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| 35 | { |
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| 36 | m_instance = nullptr; |
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| 37 | } |
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| 38 | KeyParser(const KeyParser &) = delete; |
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| 39 | KeyParser &operator=(const KeyParser &) = delete; |
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| 40 | |
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| 41 | KTEXTEDITOR_EXPORT const QString encodeKeySequence(const QString &keys) const; |
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| 42 | KTEXTEDITOR_EXPORT const QString decodeKeySequence(const QString &keys) const; |
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| 43 | QString qt2vi(int key) const; |
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| 44 | KTEXTEDITOR_EXPORT int vi2qt(const QString &keypress) const; |
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| 45 | int encoded2qt(const QString &keypress) const; |
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| 46 | KTEXTEDITOR_EXPORT const QChar KeyEventToQChar(const QKeyEvent &keyEvent); |
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| 47 | const QChar KeyEventToQChar(const KeyEvent &keyEvent); |
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| 48 | |
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| 49 | private: |
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| 50 | void initKeyTables(); |
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| 51 | const QChar KeyEventToQChar(int keyCode, const QString &text, Qt::KeyboardModifiers mods) const; |
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| 52 | |
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| 53 | QHash<int, QString> m_qt2katevi; |
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| 54 | QHash<QString, int> m_katevi2qt; |
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| 55 | QHash<QString, int> m_nameToKeyCode; |
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| 56 | QHash<int, QString> m_keyCodeToName; |
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| 57 | |
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| 58 | static KeyParser *m_instance; |
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| 59 | }; |
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| 60 | |
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| 61 | } |
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| 62 | |
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| 63 | #endif /* KATEVI_KEY_PARSER_H */ |
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| 64 | |
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