globalterminal.h

#ifndef QTBACKGROUNDPROCESS_GLOBALTERMINAL_H
#define QTBACKGROUNDPROCESS_GLOBALTERMINAL_H

#include "QtBackgroundProcess/qtbackgroundprocess_global.h"

#include <QtCore/qiodevice.h>
#include <QtCore/qpointer.h>

namespace QtBackgroundProcess {

class App;
class Terminal;
class GlobalTerminalPrivate;
class Q_BACKGROUNDPROCESS_EXPORT GlobalTerminal : public QIODevice
{
    Q_OBJECT

public:
    explicit GlobalTerminal(QObject *parent = nullptr, bool enableBootBuffer = false);
    ~GlobalTerminal();

    bool isSequential() const override;
    bool canReadLine() const override;

public Q_SLOTS:
    void writeLine(const QByteArray &line, bool doFlush = true);
    void flush();

protected:
    qint64 readData(char *data, qint64 maxlen) override;
    qint64 writeData(const char *data, qint64 len) override;

private Q_SLOTS:
    bool tryPushBuffer(QList<Terminal*> terms);

private:
    QScopedPointer<GlobalTerminalPrivate> d;

    bool open(OpenMode mode) override;
    void close() override;

    void pushBuffer(QList<Terminal*> terms);
    void discardBuffer();
};

}

#endif // QTBACKGROUNDPROCESS_GLOBALTERMINAL_H