Rivendellaudio/lib/rdtimeengine.h
Fred Gleason 698b475933 2016-05-24 Fred Gleason <fredg@paravelsystems.com>
* Removed all CVS tags.
	* Removed 'const char *name' parameter from all QObject contructors.
2016-05-24 13:13:26 -04:00

64 lines
1.5 KiB
C++

// rdtimeengine.h
//
// An event timer engine.
//
// (C) Copyright 2002,2016 Fred Gleason <fredg@paravelsystems.com>
//
// This program is free software; you can redistribute it and/or modify
// it under the terms of the GNU Library General Public License
// version 2 as published by the Free Software Foundation.
//
// This program 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 General Public License for more details.
//
// You should have received a copy of the GNU General Public
// License along with this program; if not, write to the Free Software
// Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
//
#ifndef RDTIMEENGINE_H
#define RDTIMEENGINE_H
#include <vector>
#include <qwidget.h>
#include <qdatetime.h>
#include <qtimer.h>
#include <rdtimeevent.h>
class RDTimeEngine : public QObject
{
Q_OBJECT
public:
RDTimeEngine(QObject *parent=0);
~RDTimeEngine();
void clear();
QTime event(int id) const;
int timeOffset() const;
void setTimeOffset(int msecs);
void addEvent(int id,QTime time);
void removeEvent(int id);
int next() const;
signals:
void timeout(int id);
private slots:
void timerData();
private:
void EmitEvents(int offset);
void SetTimer();
int GetNextDiff(QTime time,int *pending_id);
QTimer *engine_timer;
std::vector<RDTimeEvent> engine_events;
int engine_pending_id;
int engine_time_offset;
};
#endif // RDTIMEENGINE_H