| /**************************************************************************** |
| ** |
| ** Copyright (C) 2019 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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| ** GNU General Public License Usage |
| ** Alternatively, this file may be used under the terms of the GNU |
| ** General Public License version 3 or (at your option) any later version |
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| ** the Free Software Foundation and appearing in the file LICENSE.GPL3 |
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| ****************************************************************************/ |
| |
| #ifndef HANDLEKEYEVENTS_H |
| #define HANDLEKEYEVENTS_H |
| |
| #include <QObject> |
| #include <QHash> |
| |
| class QKeyEvent; |
| extern "C" { |
| #include <xdo.h> |
| } |
| |
| /** |
| * @brief The HandleKeyEvents class |
| * Handling key release events. |
| */ |
| class HandleKeyEvents : public QObject |
| { |
| Q_OBJECT |
| public: |
| explicit HandleKeyEvents(QObject *parent = nullptr); |
| ~HandleKeyEvents(); |
| |
| bool init(); |
| |
| private: |
| void keyTap(const QKeyEvent *keyEvent, const QString &key); |
| void keyClick(const KeyCode key, const QString &keyText) const; |
| void keyPressRelease(const KeyCode key, const bool eventType) const; |
| KeyCode getUnicodeKeyCode(const QString &key, int scratchKeyCode) const; |
| void remapScratchKeyCode(const KeySym sym, int scratchKeyCode) const; |
| void sendKeyWithAtspi(const QKeyEvent *keyEvent, const QString key); |
| int getTemporaryKeyCode(); |
| |
| |
| protected: |
| /** Deliver events from a another object(s). */ |
| bool eventFilter(QObject *watched, QEvent *event) override; |
| |
| private: |
| /** Libxdo context. */ |
| xdo_t *m_xdo; |
| /** Store temporary keycodes. */ |
| QHash<Qt::Key, int> m_temporaryKeyCodes; |
| }; |
| |
| #endif // HANDLEKEYEVENTS_H |