00001 /* 00002 * @(#)listen/MidiScheduler.h 3.00 14 May 1999 00003 * 00004 * Copyright (c) 2000 Pete Goodliffe (pete@cthree.org) 00005 * 00006 * This file is part of TSE3 - the Trax Sequencer Engine version 3.00. 00007 * 00008 * This library is modifiable/redistributable under the terms of the GNU 00009 * General Public License. 00010 * 00011 * You should have received a copy of the GNU General Public License along 00012 * with this program; see the file COPYING. If not, write to the Free Software 00013 * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. 00014 * 00015 */ 00016 00017 #ifndef TSE3_LISTEN_SCHEDULER_H 00018 #define TSE3_LISTEN_SCHEDULER_H 00019 00020 #include <cstddef> 00021 00022 namespace TSE3 00023 { 00024 class MidiScheduler; 00025 00033 class MidiSchedulerListener 00034 { 00035 public: 00036 typedef MidiScheduler notifier_type; 00037 00038 virtual void MidiScheduler_Started(MidiScheduler *) {} 00039 virtual void MidiScheduler_Stopped(MidiScheduler *) {} 00040 virtual void MidiScheduler_Moved(MidiScheduler *) {} 00041 virtual void MidiScheduler_TempoChanged(MidiScheduler *) {} 00042 virtual void MidiScheduler_PortAdded(MidiScheduler *, size_t) {} 00043 virtual void MidiScheduler_PortRemoved(MidiScheduler *, size_t) {} 00044 }; 00045 } 00046 00047 #endif