mythterminal.h

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// -*- Mode: c++ -*-
 
#ifndef MYTH_TERMINAL_H
#define MYTH_TERMINAL_H
 
// Qt headers
#include <QObject>
#include <QString>
#include <QProcess>
#include <QRecursiveMutex>
 
// MythTV headers
#include "mythuiexp.h"
#include "libmythui/mythscreentype.h"
 
class MythUIButton;
class MythUIButtonList;
class MythUIButtonListItem;
class MythUITextEdit;
 
class MUI_PUBLIC MythTerminal : public MythScreenType
{
    Q_OBJECT
 
  public:
    MythTerminal(MythScreenStack *parent, QString program,
                 QStringList arguments);
    virtual void deleteLater(void)
        { TeardownAll(); MythScreenType::deleteLater(); }
    void Init(void) override; // MythScreenType
    bool Create(void) override; // MythScreenType
    bool IsDone(void) const;
 
  public slots:
    void Start(void);
    void Kill(void);
    void AddText(const QString& _str);
 
  protected slots:
    void ProcessHasText(void); // connected to from process' readyRead signal
    void ProcessFinished(int exitCode, QProcess::ExitStatus exitStatus);
 
  protected:
    ~MythTerminal() override { TeardownAll(); }
    void TeardownAll(void);
 
    mutable QRecursiveMutex m_lock;
    bool                   m_running     {false};
    QProcess              *m_process     {nullptr};
    QString                m_program;
    QStringList            m_arguments;
    MythUIButtonListItem  *m_currentLine {nullptr};
    MythUIButtonList      *m_output      {nullptr};
    MythUITextEdit        *m_textEdit    {nullptr};
    MythUIButton          *m_enterButton {nullptr};
};
 
#endif // MYTH_TERMINAL_H