/****************************************************************************
**
** Copyright (C) 2001-2006 Tilo Riemer <riemer@crossvc.com>,
**                         Frank Hemer <frank@hemer.org>
**
**
**----------------------------------------------------------------------------
**
**----------------------------------------------------------------------------
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** If CrossVC is linked against the GPLed version of Qt 
** CrossVC is released under the terms of GPL also.
**
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** CrossVC is released under the terms of the 
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**
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** CrossVC License for non-Unix platforms (CLNU):
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** Redistribution and use in binary form, without modification, 
** are permitted provided that the following conditions are met:
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** This program is free software; you can redistribute it and/or modify 
** it under the terms of the GNU General Public License as published by 
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** PARTICULAR PURPOSE.
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** See the GNU General Public License version 2 for more details.
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*****************************************************************************/

#include "ExtTimer.h"

CExtTimer::CExtTimer(QObject * parent /* = 0 */, const char * name /* = 0 */) : QTimer(parent,name),m_remaining(-1) {
  connect(this,SIGNAL(timeout()),this,SLOT(timedOut()));
}

CExtTimer::~CExtTimer() {}

int CExtTimer::start ( int msec, bool sshot /* = FALSE */ ) {
  QTimer::stop();
  m_msec = msec;
  m_sshot = sshot;
  m_remaining = -1;
  m_runtime = 0;
  m_start = QTime::currentTime();
//   qDebug(QString(name())+" starting at: "+m_start.toString("mm:ss:zzz"));
  return QTimer::start( msec, sshot);
}

void CExtTimer::stop() {
  QTimer::stop();
//   qDebug(QString(name())+" stopped at: "+QTime::currentTime().toString("mm:ss:zzz"));
  m_remaining = -1;
}

void CExtTimer::changeInterval( int msec) {
    start(msec,m_sshot);
}

void CExtTimer::pause() {
  if (isActive()) {
    QTimer::stop();
    int runtime = m_start.msecsTo(QTime::currentTime());
    if (runtime < 0) runtime += 86400000;
//     qDebug(QString(name())+" ran for: "+QString::number(runtime)+" msecs");
    m_runtime += runtime;
    m_remaining = m_msec - m_runtime;
//     qDebug(QString(name())+" paused at: "+QTime::currentTime().toString("mm:ss:zzz")+", remaining: "+QString::number(m_remaining));
    if (m_remaining < 0) m_remaining = 0;
  }
}

void CExtTimer::proceed() {
  if (!isActive() && (m_remaining > -1) ) {
    m_start = QTime::currentTime();
    QTimer::start(m_remaining,m_sshot);
//     qDebug( QString(name())+" proceeding at: "+QTime::currentTime().toString("mm:ss:zzz")+", remaining: "+QString::number(m_remaining));
  }
}

void CExtTimer::timedOut() {
  m_start = QTime::currentTime();
  if (!m_sshot && (m_remaining > -1) ) {
    QTimer::changeInterval(m_msec);
    m_runtime = 0;
    m_remaining = -1;
  }
}