qqnxvirtualkeyboardpps.h

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// Copyright (C) 2011 - 2012 Research In Motion
// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR LGPL-3.0-only OR GPL-2.0-only OR GPL-3.0-only
 
#ifndef VIRTUALKEYBOARDPPS_H
#define VIRTUALKEYBOARDPPS_H
 
#include "qqnxabstractvirtualkeyboard.h"
#include <QtCore/QLoggingCategory>
 
#include <sys/pps.h>
 
QT_BEGIN_NAMESPACE
 
Q_DECLARE_LOGGING_CATEGORY(lcQpaQnxVirtualKeyboard);
 
class QSocketNotifier;
 
class QQnxVirtualKeyboardPps : public QQnxAbstractVirtualKeyboard
{
    Q_OBJECT
public:
    QQnxVirtualKeyboardPps();
    ~QQnxVirtualKeyboardPps();
 
    bool showKeyboard() override;
    bool hideKeyboard() override;
 
public Q_SLOTS:
    void start();
 
protected:
    void applyKeyboardOptions() override;
 
private Q_SLOTS:
    void ppsDataReady();
 
private:
    // Will be called internally if needed.
    bool connect();
    void close();
    bool queryPPSInfo();
    void handleKeyboardInfoMessage();
 
    const char* keyboardModeStr() const;
    const char* enterKeyTypeStr() const;
 
    bool prepareToSend();
    bool writeCurrentPPSEncoder();
 
    pps_encoder_t  *m_encoder;
    pps_decoder_t  *m_decoder;
    char           *m_buffer;
    int             m_fd;
    QSocketNotifier *m_readNotifier;
 
    // Path to keyboardManager in PPS.
    static const char *ms_PPSPath;
    static const size_t ms_bufferSize;
};
 
QT_END_NAMESPACE
 
#endif // VIRTUALKEYBOARDPPS_H