qt/src/sequencerThread.cpp

   1 /***************************************************************************
   2  *   Copyright (C) 2009 by Alex Montgomery and Nedko Arnaudov   *
   3  *   check@Adaon   *
   4  *                                                                         *
   5  *   This program is free software; you can redistribute it and/or modify  *
   6  *   it under the terms of the GNU General Public License as published by  *
   7  *   the Free Software Foundation; either version 2 of the License, or     *
   8  *   (at your option) any later version.                                   *
   9  *                                                                         *
  10  *   This program is distributed in the hope that it will be useful,       *
  11  *   but WITHOUT ANY WARRANTY; without even the implied warranty of        *
  12  *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the         *
  13  *   GNU General Public License for more details.                          *
  14  *                                                                         *
  15  *   You should have received a copy of the GNU General Public License     *
  16  *   along with this program; if not, write to the                         *
  17  *   Free Software Foundation, Inc.,                                       *
  18  *   59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.             *
  19  ***************************************************************************/
  20
  21 #include "sequencerThread.h"
  22 #include <QMutexLocker>
  23
  24 SequencerThread::SequencerThread(QObject* parent, MidiSettings* settings, QMutex* settingsMutex)
  25    : QThread(parent), m_settings(settings), m_settingsMutex(settingsMutex)
  26 {
  27 }
  28
  29 void SequencerThread::listen(bool realTime)
  30 {
  31    // note: this probably won't actually be an RT thread, but it's as close as QThread will allow
  32    if (realTime)
  33       start(QThread::TimeCriticalPriority);
  34    else
  35       start();
  36 }
  37
  38 void SequencerThread::run ()
  39 {
  40    g_quit = 0;
  41
  42    while(!g_quit)
  43    {
  44       QMutexLocker settingsLock(m_settingsMutex);
  45       poll_midi(m_settings);
  46    }
  47 }
  48
  49 void SequencerThread::die()
  50 {
  51    g_quit = 1;
  52 }