pythonStatePublisher.h

/* ********************************************************************
    itom software
    URL: http://www.uni-stuttgart.de/ito
    Copyright (C) 2020, Institut für Technische Optik (ITO),
    Universität Stuttgart, Germany
 
    This file is part of itom.
 
    itom is free software; you can redistribute it and/or modify it
    under the terms of the GNU Library General Public Licence as published by
    the Free Software Foundation; either version 2 of the Licence, or (at
    your option) any later version.
 
    itom is distributed in the hope that it will be useful, but
    WITHOUT ANY WARRANTY; without even the implied warranty of
    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU Library
    General Public Licence for more details.
 
    You should have received a copy of the GNU Library General Public License
    along with itom. If not, see <http://www.gnu.org/licenses/>.
*********************************************************************** */
 
#pragma once
 
#include <qobject.h>
#include <qevent.h>
 
#include "../global.h"
 
 
namespace ito
{
 
class PythonEngine;
 
//-------------------------------------------------------------------------------------
class PythonStatePublisher : public QObject
{
    Q_OBJECT
public:
 
    explicit PythonStatePublisher(const PythonEngine *engine);
    ~PythonStatePublisher();
 
protected:
    void timerEvent(QTimerEvent *event);
 
private:
    struct DelayedTransition
    {
        DelayedTransition() : timerId(-1) {}
 
        int timerId; 
        tPythonTransitions transition; 
    };
 
    DelayedTransition m_delayedTrans;
    int m_delayMs; 
 
private Q_SLOTS:
    void onPythonStateChanged(tPythonTransitions pyTransition, bool immediate);
    void propertiesChanged();
 
Q_SIGNALS:
    void pythonStateChanged(tPythonTransitions pyTransition);
 
};
 
} //end namespace ito