new branch muse2, first checkin

1 files changed, 1184 insertions, 0 deletions

diff --git a/muse2/muse/seqmsg.cpp b/muse2/muse/seqmsg.cpp
new file mode 100644
index 00000000..58944552
--- /dev/null
+++ b/muse2/muse/seqmsg.cpp
@@ -0,0 +1,1184 @@
+//=========================================================
+//  MusE
+//  Linux Music Editor
+//  $Id: seqmsg.cpp,v 1.32.2.17 2009/12/20 05:00:35 terminator356 Exp $
+//
+//  (C) Copyright 2001 Werner Schweer (ws@seh.de)
+//=========================================================
+
+#include <stdio.h>
+
+#include "song.h"
+#include "midiport.h"
+#include "minstrument.h"
+#include "app.h"
+#include "amixer.h"
+#include "tempo.h"
+#include "sig.h"
+#include "audio.h"
+#include "mididev.h"
+#include "audiodev.h"
+#include "alsamidi.h"
+#include "audio.h"
+#include "arranger.h"
+#include "plugin.h"
+#include "driver/jackmidi.h"
+
+//---------------------------------------------------------
+//   sendMsg
+//---------------------------------------------------------
+
+void Audio::sendMsg(AudioMsg* m)
+      {
+      static int sno = 0;
+
+      if (_running) {
+            m->serialNo = sno++;
+            //DEBUG:
+            msg = m;
+            // wait for next audio "process" call to finish operation
+            int no = -1;
+            int rv = read(fromThreadFdr, &no, sizeof(int));
+            if (rv != sizeof(int))
+                  perror("Audio: read pipe failed");
+            else if (no != (sno-1)) {
+                  fprintf(stderr, "audio: bad serial number, read %d expected %d\n",
+                     no, sno-1);
+                  }
+            }
+      else {
+            // if audio is not running (during initialization)
+            // process commands immediatly
+            processMsg(m);
+            }
+      }
+
+//---------------------------------------------------------
+//   sendMessage
+//    send request from gui to sequencer
+//    wait until request is processed
+//---------------------------------------------------------
+
+bool Audio::sendMessage(AudioMsg* m, bool doUndo)
+      {
+      if (doUndo)
+           song->startUndo();
+      sendMsg(m);
+      if (doUndo)
+            song->endUndo(0);       // song->endMsgCmd();
+      return false;
+      }
+
+//---------------------------------------------------------
+//   msgRemoveRoute
+//---------------------------------------------------------
+
+void Audio::msgRemoveRoute(Route src, Route dst)
+{
+      msgRemoveRoute1(src, dst);
+      //if (!checkAudioDevice()) return;
+      if (src.type == Route::JACK_ROUTE)
+      {
+          if (!checkAudioDevice()) return;
+          
+          //if(dst.type == Route::JACK_MIDI_ROUTE)  
+          if(dst.type == Route::MIDI_DEVICE_ROUTE)  
+          {
+            //MidiJackDevice* jmd = dynamic_cast<MidiJackDevice*>(dst.device);
+            //if(jmd)
+            if(dst.device)
+            {
+              if(dst.device->deviceType() == MidiDevice::JACK_MIDI)
+                audioDevice->disconnect(src.jackPort, dst.device->clientPort());
+              //else
+              //{
+                // TODO...
+                //MidiAlsaDevice* amd = dynamic_cast<MidiAlsaDevice*>(dst.device);
+                //if(amd)
+              //}  
+            }
+          }
+          else  
+            audioDevice->disconnect(src.jackPort, ((AudioInput*)dst.track)->jackPort(dst.channel));
+      }
+      else if (dst.type == Route::JACK_ROUTE)
+      {
+          if (!checkAudioDevice()) return;
+          
+          //if(src.type == Route::JACK_MIDI_ROUTE)  
+          if(src.type == Route::MIDI_DEVICE_ROUTE)  
+          {
+            //MidiJackDevice* jmd = dynamic_cast<MidiJackDevice*>(src.device);
+            //if(jmd)
+            if(src.device)
+            {
+              if(src.device->deviceType() == MidiDevice::JACK_MIDI)
+                audioDevice->disconnect(src.device->clientPort(), dst.jackPort);
+              //else
+              //{
+                // TODO...
+                //MidiAlsaDevice* amd = dynamic_cast<MidiAlsaDevice*>(src.device);
+                //if(amd)
+              //}
+            }  
+          }
+          else  
+            audioDevice->disconnect(((AudioOutput*)src.track)->jackPort(src.channel), dst.jackPort);
+      }
+}
+
+//---------------------------------------------------------
+//   msgRemoveRoute1
+//---------------------------------------------------------
+
+void Audio::msgRemoveRoute1(Route src, Route dst)
+      {
+      AudioMsg msg;
+      msg.id     = AUDIO_ROUTEREMOVE;
+      msg.sroute = src;
+      msg.droute = dst;
+      sendMsg(&msg);
+      }
+
+//---------------------------------------------------------
+//   msgAddRoute
+//---------------------------------------------------------
+
+void Audio::msgAddRoute(Route src, Route dst)
+      {
+      if (src.type == Route::JACK_ROUTE) 
+      {
+            if (!checkAudioDevice()) return;
+            if (isRunning())
+            {
+                //if(dst.type == Route::JACK_MIDI_ROUTE)  
+                if(dst.type == Route::MIDI_DEVICE_ROUTE)  
+                {
+                  //MidiJackDevice* jmd = dynamic_cast<MidiJackDevice*>(dst.device);
+                  //if(jmd)
+                  if(dst.device)
+                  {
+                    if(dst.device->deviceType() == MidiDevice::JACK_MIDI)  
+                      audioDevice->connect(src.jackPort, dst.device->clientPort());
+                    //else
+                    //{
+                      // TODO...
+                      //MidiAlsaDevice* amd = dynamic_cast<MidiAlsaDevice*>(dst.device);
+                      //if(amd)
+                    //}
+                  }  
+                }
+                else  
+                  audioDevice->connect(src.jackPort, ((AudioInput*)dst.track)->jackPort(dst.channel));
+            }      
+      }
+      else if (dst.type == Route::JACK_ROUTE) 
+      {
+            if (!checkAudioDevice()) return;
+            if (audio->isRunning())
+            {
+                //if(src.type == Route::JACK_MIDI_ROUTE)  
+                if(src.type == Route::MIDI_DEVICE_ROUTE)  
+                {
+                  //MidiJackDevice* jmd = dynamic_cast<MidiJackDevice*>(src.device);
+                  //if(jmd)
+                  if(src.device)
+                  {
+                    if(src.device->deviceType() == MidiDevice::JACK_MIDI)  
+                      audioDevice->connect(src.device->clientPort(), dst.jackPort);
+                    //else
+                    //{
+                      // TODO...
+                      //MidiAlsaDevice* amd = dynamic_cast<MidiAlsaDevice*>(src.device);
+                      //if(amd)
+                    //}
+                  }  
+                }
+                else  
+                  audioDevice->connect(((AudioOutput*)src.track)->jackPort(dst.channel), dst.jackPort);
+            }      
+      }
+      msgAddRoute1(src, dst);
+      }
+
+//---------------------------------------------------------
+//   msgAddRoute1
+//---------------------------------------------------------
+
+void Audio::msgAddRoute1(Route src, Route dst)
+      {
+      AudioMsg msg;
+      msg.id = AUDIO_ROUTEADD;
+      msg.sroute = src;
+      msg.droute = dst;
+      sendMsg(&msg);
+      }
+
+//---------------------------------------------------------
+//   msgAddPlugin
+//---------------------------------------------------------
+
+void Audio::msgAddPlugin(AudioTrack* node, int idx, PluginI* plugin)
+      {
+      AudioMsg msg;
+      msg.id     = AUDIO_ADDPLUGIN;
+      msg.snode  = node;
+      msg.ival   = idx;
+      msg.plugin = plugin;
+      sendMsg(&msg);
+      }
+
+//---------------------------------------------------------
+//   msgSetRecord
+//---------------------------------------------------------
+
+void Audio::msgSetRecord(AudioTrack* node, bool val)
+      {
+      AudioMsg msg;
+      msg.id     = AUDIO_RECORD;
+      msg.snode  = node;
+      msg.ival   = int(val);
+      sendMsg(&msg);
+      }
+
+//---------------------------------------------------------
+//   msgSetVolume
+//---------------------------------------------------------
+
+void Audio::msgSetVolume(AudioTrack* src, double val)
+      {
+      AudioMsg msg;
+      msg.id    = AUDIO_VOL;
+      msg.snode    = src;
+      msg.dval  = val;
+      sendMsg(&msg);
+      //muse->arranger->controllerChanged(src);
+      }
+
+//---------------------------------------------------------
+//   msgSetPan
+//---------------------------------------------------------
+
+void Audio::msgSetPan(AudioTrack* node, double val)
+      {
+      AudioMsg msg;
+      msg.id    = AUDIO_PAN;
+      msg.snode = node;
+      msg.dval  = val;
+      sendMsg(&msg);
+      //muse->arranger->controllerChanged(node);
+      }
+
+//---------------------------------------------------------
+//   msgSetPrefader
+//---------------------------------------------------------
+
+void Audio::msgSetPrefader(AudioTrack* node, int val)
+      {
+      AudioMsg msg;
+      msg.id    = AUDIO_SET_PREFADER;
+      msg.snode = node;
+      msg.ival  = val;
+      sendMsg(&msg);
+      }
+
+//---------------------------------------------------------
+//   msgSetChannels
+//---------------------------------------------------------
+
+void Audio::msgSetChannels(AudioTrack* node, int n)
+      {
+      if (n == node->channels())
+            return;
+      QString name = node->name();
+      int mc       = std::max(n, node->channels());
+
+      if (!name.isEmpty()) 
+      {
+            if (node->type() == Track::AUDIO_INPUT) 
+            {
+              if (!checkAudioDevice()) return;
+              AudioInput* ai = (AudioInput*)node;
+              for (int i = 0; i < mc; ++i) 
+              {
+                if (i < n && ai->jackPort(i) == 0) 
+                {
+                  char buffer[128];
+                  snprintf(buffer, 128, "%s-%d", name.latin1(), i);
+                  //ai->setJackPort(i, audioDevice->registerInPort(buffer));
+                  ai->setJackPort(i, audioDevice->registerInPort(buffer, false));
+                }
+                else if ((i >= n) && ai->jackPort(i)) 
+                {
+                  RouteList* ir = node->inRoutes();
+                  for (iRoute ii = ir->begin(); ii != ir->end(); ++ii) 
+                  {
+                    Route r = *ii;
+                    if ((r.type == Route::JACK_ROUTE) && (r.channel == i)) 
+                    {
+                      msgRemoveRoute(r, Route(node,i));
+                      break;
+                    }
+                  }
+                  audioDevice->unregisterPort(ai->jackPort(i));
+                  ai->setJackPort(i, 0);
+                }
+              }      
+            }
+            else if (node->type() == Track::AUDIO_OUTPUT) 
+            {
+                  if (!checkAudioDevice()) return;
+                  AudioOutput* ao = (AudioOutput*)node;
+                  for (int i = 0; i < mc; ++i) 
+                  {
+                        void* jp = ao->jackPort(i);
+                        if (i < n && jp == 0) 
+                        {
+                              char buffer[128];
+                              snprintf(buffer, 128, "%s-%d", name.latin1(), i);
+                              //ao->setJackPort(i, audioDevice->registerOutPort(buffer));
+                              ao->setJackPort(i, audioDevice->registerOutPort(buffer, false));
+                        }
+                        else if (i >= n && jp) 
+                        {
+                              RouteList* ir = node->outRoutes();
+                              for (iRoute ii = ir->begin(); ii != ir->end(); ++ii) 
+                              {
+                                    Route r = *ii;
+                                    if ((r.type == Route::JACK_ROUTE) && (r.channel == i)) 
+                                    {
+                                          msgRemoveRoute(Route(node,i), r);
+                                          break;
+                                    }
+                              }
+                              audioDevice->unregisterPort(jp);
+                              ao->setJackPort(i, 0);
+                        }
+                  }
+            }
+      }      
+      
+      /* TODO TODO: Change all stereo routes to mono. 
+      // If we are going from stereo to mono we need to disconnect any stray synti 'mono last channel'...
+      if(n == 1 && node->channels() > 1)
+      {
+        // This should always happen - syntis are fixed channels, user cannot change them. But to be safe...
+        if(node->type() != Track::AUDIO_SOFTSYNTH) 
+        {
+          if(node->type() != Track::AUDIO_INPUT) 
+          {
+            RouteList* rl = node->inRoutes();
+            for(iRoute r = rl->begin(); r != rl->end(); ++r)
+            {
+              // Only interested in synth tracks.
+              if(r->type != Route::TRACK_ROUTE || r->track->type() != Track::AUDIO_SOFTSYNTH)
+                continue;  
+              // If it's the last channel...
+              if(r->channel + 1 == ((AudioTrack*)r->track)->totalOutChannels())
+              {
+                msgRemoveRoute(*r, Route(node, r->channel));
+                //msgRemoveRoute(r, Route(node, r->remoteChannel));
+                break;
+              }
+            }
+          }  
+        
+          if(node->type() != Track::AUDIO_OUTPUT) 
+          {
+            RouteList* rl = node->outRoutes();
+            for(iRoute r = rl->begin(); r != rl->end(); ++r)
+            {
+              // Only interested in synth tracks.
+              if(r->type != Route::TRACK_ROUTE || r->track->type() != Track::AUDIO_SOFTSYNTH)
+                continue;  
+              // If it's the last channel...
+              if(r->channel + 1 == ((AudioTrack*)r->track)->totalOutChannels())
+              {
+                msgRemoveRoute(Route(node, r->channel), *r);
+                //msgRemoveRoute(Route(node, r->remoteChannel), r);
+                break;
+              }
+            }
+          }  
+        }   
+      }
+      */        
+              
+      AudioMsg msg;
+      msg.id    = AUDIO_SET_CHANNELS;
+      msg.snode = node;
+      msg.ival  = n;
+      sendMsg(&msg);
+      }
+
+//---------------------------------------------------------
+//   msgSetPluginCtrlVal
+//---------------------------------------------------------
+
+//void Audio::msgSetPluginCtrlVal(PluginI* plugin, int param, double val)
+// p3.3.43
+void Audio::msgSetPluginCtrlVal(AudioTrack* track, int param, double val)
+{
+      AudioMsg msg;
+      
+      msg.id     = AUDIO_SET_PLUGIN_CTRL_VAL;
+      msg.ival   = param;
+      msg.dval   = val;
+      //msg.plugin = plugin;
+      msg.snode  = track;
+      sendMsg(&msg);
+      //muse->arranger->controllerChanged(track);
+}
+
+//---------------------------------------------------------
+//   msgSwapControllerIDX
+//---------------------------------------------------------
+
+void Audio::msgSwapControllerIDX(AudioTrack* node, int idx1, int idx2)
+{
+      AudioMsg msg;
+      
+      msg.id     = AUDIO_SWAP_CONTROLLER_IDX;
+      msg.snode  = node;
+      msg.a      = idx1;
+      msg.b      = idx2;
+      sendMsg(&msg);
+      //muse->arranger->controllerChanged(node);
+}
+
+//---------------------------------------------------------
+//   msgClearControllerEvents
+//---------------------------------------------------------
+
+void Audio::msgClearControllerEvents(AudioTrack* node, int acid)
+{
+      AudioMsg msg;
+      
+      msg.id     = AUDIO_CLEAR_CONTROLLER_EVENTS;
+      msg.snode  = node;
+      msg.ival   = acid;
+      sendMsg(&msg);
+      //muse->arranger->controllerChanged(node);
+}
+
+//---------------------------------------------------------
+//   msgSeekPrevACEvent
+//---------------------------------------------------------
+
+void Audio::msgSeekPrevACEvent(AudioTrack* node, int acid)
+{
+      AudioMsg msg;
+      
+      msg.id     = AUDIO_SEEK_PREV_AC_EVENT;
+      msg.snode  = node;
+      msg.ival   = acid;
+      sendMsg(&msg);
+}
+
+//---------------------------------------------------------
+//   msgSeekNextACEvent
+//---------------------------------------------------------
+
+void Audio::msgSeekNextACEvent(AudioTrack* node, int acid)
+{
+      AudioMsg msg;
+      
+      msg.id     = AUDIO_SEEK_NEXT_AC_EVENT;
+      msg.snode  = node;
+      msg.ival   = acid;
+      sendMsg(&msg);
+}
+
+//---------------------------------------------------------
+//   msgEraseACEvent
+//---------------------------------------------------------
+
+void Audio::msgEraseACEvent(AudioTrack* node, int acid, int frame)
+{
+      AudioMsg msg;
+      
+      msg.id     = AUDIO_ERASE_AC_EVENT;
+      msg.snode  = node;
+      msg.ival   = acid;
+      msg.a      = frame; 
+      sendMsg(&msg);
+      //muse->arranger->controllerChanged(node);
+}
+
+//---------------------------------------------------------
+//   msgEraseRangeACEvents
+//---------------------------------------------------------
+
+void Audio::msgEraseRangeACEvents(AudioTrack* node, int acid, int frame1, int frame2)
+{
+      AudioMsg msg;
+      
+      msg.id     = AUDIO_ERASE_RANGE_AC_EVENTS;
+      msg.snode  = node;
+      msg.ival   = acid;
+      msg.a      = frame1; 
+      msg.b      = frame2; 
+      sendMsg(&msg);
+      //muse->arranger->controllerChanged(node);
+}
+
+//---------------------------------------------------------
+//   msgAddACEvent
+//---------------------------------------------------------
+
+void Audio::msgAddACEvent(AudioTrack* node, int acid, int frame, double val)
+{
+      AudioMsg msg;
+      
+      msg.id     = AUDIO_ADD_AC_EVENT;
+      msg.snode  = node;
+      msg.ival   = acid;
+      msg.a      = frame; 
+      msg.dval   = val;
+      sendMsg(&msg);
+      //muse->arranger->controllerChanged(node);
+}
+
+//---------------------------------------------------------
+//   msgSetSolo
+//---------------------------------------------------------
+
+void Audio::msgSetSolo(Track* track, bool val)
+{
+      AudioMsg msg;
+      msg.id     = AUDIO_SET_SOLO;
+      msg.track  = track;
+      msg.ival   = int(val);
+      sendMsg(&msg);
+}
+
+//---------------------------------------------------------
+//   msgSetSegSize
+//---------------------------------------------------------
+
+void Audio::msgSetSegSize(int bs, int sr)
+      {
+      AudioMsg msg;
+      msg.id = AUDIO_SET_SEG_SIZE;
+      msg.ival = bs;
+      msg.iival = sr;
+      sendMsg(&msg);
+      }
+
+//---------------------------------------------------------
+//   msgSeek
+//---------------------------------------------------------
+
+void Audio::msgSeek(const Pos& pos)
+      {
+      if (!checkAudioDevice()) return;
+      //audioDevice->seekTransport(pos.frame());
+            // p3.3.23
+            //printf("Audio::msgSeek before audioDevice->seekTransport frame:%d\n", pos.frame());
+      audioDevice->seekTransport(pos);
+            // p3.3.23
+            //printf("Audio::msgSeek after audioDevice->seekTransport frame:%d\n", pos.frame());
+      }
+
+//---------------------------------------------------------
+//   msgUndo
+//---------------------------------------------------------
+
+void Audio::msgUndo()
+      {
+      AudioMsg msg;
+      msg.id = SEQM_UNDO;
+      sendMsg(&msg);
+      }
+
+//---------------------------------------------------------
+//   msgRedo
+//---------------------------------------------------------
+
+void Audio::msgRedo()
+      {
+      AudioMsg msg;
+      msg.id = SEQM_REDO;
+      sendMsg(&msg);
+      }
+
+//---------------------------------------------------------
+//   msgPlay
+//---------------------------------------------------------
+
+void Audio::msgPlay(bool val)
+      {
+      if (val) {
+            if (audioDevice)
+            {
+                unsigned sfr = song->cPos().frame();
+                unsigned dcfr = audioDevice->getCurFrame();
+                if(dcfr != sfr)
+                  //audioDevice->seekTransport(sfr);
+                  audioDevice->seekTransport(song->cPos());
+                audioDevice->startTransport();
+            }
+              
+      }else {
+            if (audioDevice)
+                audioDevice->stopTransport();
+            _bounce = false;
+            }
+      }
+
+//---------------------------------------------------------
+//   msgShowInstrumentGui
+//---------------------------------------------------------
+
+void Audio::msgShowInstrumentGui(MidiInstrument* instr, bool val)
+      {
+      instr->showGui(val);
+      AudioMsg msg;
+      msg.id = MIDI_SHOW_INSTR_GUI;
+      msg.p1 = instr;
+      msg.a  = val;
+      sendMessage(&msg, false);
+      }
+
+//---------------------------------------------------------
+//   msgAddTrack
+//---------------------------------------------------------
+
+void Song::msgInsertTrack(Track* track, int idx, bool doUndoFlag)
+      {
+      AudioMsg msg;
+      msg.id = SEQM_ADD_TRACK;
+      msg.track = track;
+      msg.ival  = idx;
+      if (doUndoFlag) {
+            song->startUndo();
+            undoOp(UndoOp::AddTrack, idx, track);
+            }
+      audio->sendMsg(&msg);
+      if (doUndoFlag)
+            endUndo(SC_TRACK_INSERTED);
+      }
+
+//---------------------------------------------------------
+//   msgRemoveTrack
+//---------------------------------------------------------
+
+void Audio::msgRemoveTrack(Track* track, bool doUndoFlag)
+      {
+      AudioMsg msg;
+      msg.id = SEQM_REMOVE_TRACK;
+      msg.track = track;
+      sendMessage(&msg, doUndoFlag);
+      }
+
+//---------------------------------------------------------
+//   msgRemoveTracks
+//    remove all selected tracks
+//---------------------------------------------------------
+
+void Audio::msgRemoveTracks()
+{
+      bool loop;
+      do 
+      {
+        loop = false;
+        TrackList* tl = song->tracks();
+        for (iTrack t = tl->begin(); t != tl->end(); ++t) 
+        {
+          Track* tr = *t;
+          if (tr->selected()) 
+          {
+            song->removeTrack1(tr);
+            msgRemoveTrack(tr, false);
+            song->removeTrack3(tr);
+            loop = true;
+            break;
+          }
+        }
+      } 
+      while (loop);
+            
+     /*       
+            // TESTED: DIDN'T WORK: It still skipped some selected tracks !
+            // Quote from SGI STL: "Erasing an element from a map also does not invalidate any iterators, 
+            //                      except, of course, for iterators that actually point to the element 
+            //                      that is being erased."
+            // Well that doesn't seem true here...
+            
+            TrackList* tl = song->tracks();
+            for(ciTrack t = tl->begin(); t != tl->end() ; ) 
+            {
+                  if((*t)->selected()) 
+                  {
+                        // Changed 20070102: - Iterator t becomes invalid after msgRemoveTrack.
+                        ciTrack tt = t;
+                        ++t;
+                        Track* tr = *tt;
+                        
+                        song->removeTrack1(tr);
+                        msgRemoveTrack(tr, false);
+                        song->removeTrack3(tr);
+                        
+                  }
+                  else
+                    ++t;
+                        
+            }
+  */          
+            
+}
+
+//---------------------------------------------------------
+//   msgChangeTrack
+//    oldTrack - copy of the original track befor modification
+//    newTrack - modified original track
+//---------------------------------------------------------
+
+void Audio::msgChangeTrack(Track* oldTrack, Track* newTrack, bool doUndoFlag)
+      {
+      AudioMsg msg;
+      msg.id = SEQM_CHANGE_TRACK;
+      msg.p1 = oldTrack;
+      msg.p2 = newTrack;
+      sendMessage(&msg, doUndoFlag);
+      }
+
+//---------------------------------------------------------
+//   msgMoveTrack
+//    move track idx1 to slot idx2
+//---------------------------------------------------------
+
+void Audio::msgMoveTrack(int idx1, int idx2, bool doUndoFlag)
+      {
+      if (idx1 < 0 || idx2 < 0)   // sanity check
+            return;
+      int n = song->tracks()->size();
+      if (idx1 >= n || idx2 >= n)   // sanity check
+            return;
+      AudioMsg msg;
+      msg.id = SEQM_MOVE_TRACK;
+      msg.a = idx1;
+      msg.b = idx2;
+      sendMessage(&msg, doUndoFlag);
+      }
+
+//---------------------------------------------------------
+//   msgAddPart
+//---------------------------------------------------------
+
+void Audio::msgAddPart(Part* part, bool doUndoFlag)
+      {
+      AudioMsg msg;
+      msg.id = SEQM_ADD_PART;
+      msg.p1 = part;
+      sendMessage(&msg, doUndoFlag);
+      }
+
+//---------------------------------------------------------
+//   msgRemovePart
+//---------------------------------------------------------
+
+void Audio::msgRemovePart(Part* part, bool doUndoFlag)
+      {
+      AudioMsg msg;
+      msg.id = SEQM_REMOVE_PART;
+      msg.p1 = part;
+      sendMessage(&msg, doUndoFlag);
+      }
+
+//---------------------------------------------------------
+//   msgRemoveParts
+//    remove selected parts; return true if any part was
+//    removed
+//---------------------------------------------------------
+
+bool Song::msgRemoveParts()
+      {
+      bool loop;
+      bool partSelected = false;
+      do {
+            loop = false;
+            TrackList* tl = song->tracks();
+
+            for (iTrack it = tl->begin(); it != tl->end(); ++it) {
+                  PartList* pl = (*it)->parts();
+                  for (iPart ip = pl->begin(); ip != pl->end(); ++ip) {
+                        if (ip->second->selected()) {
+                              if ((*it)->type() == Track::WAVE) {
+                                    audio->msgRemovePart((WavePart*)(ip->second));
+                                    }
+                              else {
+                                    audio->msgRemovePart(ip->second, false);
+                                    }
+                              loop = true;
+                              partSelected = true;
+                              break;
+                              }
+                        }
+                  if (loop)
+                        break;
+                  }
+            } while (loop);
+      return partSelected;
+      }
+
+//---------------------------------------------------------
+//   msgChangePart
+//---------------------------------------------------------
+
+//void Audio::msgChangePart(Part* oldPart, Part* newPart, bool doUndoFlag)
+void Audio::msgChangePart(Part* oldPart, Part* newPart, bool doUndoFlag, bool doCtrls, bool doClones)
+      {
+      AudioMsg msg;
+      msg.id = SEQM_CHANGE_PART;
+      msg.p1 = oldPart;
+      msg.p2 = newPart;
+      msg.a = doCtrls;
+      msg.b = doClones;
+      sendMessage(&msg, doUndoFlag);
+      }
+
+//---------------------------------------------------------
+//   msgAddEvent
+//---------------------------------------------------------
+
+//void Audio::msgAddEvent(Event& event, Part* part, bool doUndoFlag)
+void Audio::msgAddEvent(Event& event, Part* part, bool doUndoFlag, bool doCtrls, bool doClones)
+      {
+      AudioMsg msg;
+      msg.id = SEQM_ADD_EVENT;
+      msg.ev1 = event;
+      msg.p2 = part;
+      msg.a = doCtrls;
+      msg.b = doClones;
+      sendMessage(&msg, doUndoFlag);
+      }
+
+//---------------------------------------------------------
+//   msgDeleteEvent
+//---------------------------------------------------------
+
+//void Audio::msgDeleteEvent(Event& event, Part* part, bool doUndoFlag)
+void Audio::msgDeleteEvent(Event& event, Part* part, bool doUndoFlag, bool doCtrls, bool doClones)
+      {
+      AudioMsg msg;
+      msg.id = SEQM_REMOVE_EVENT;
+      msg.ev1 = event;
+      msg.p2 = part;
+      msg.a = doCtrls;
+      msg.b = doClones;
+      sendMessage(&msg, doUndoFlag);
+      }
+
+//---------------------------------------------------------
+//   msgChangeEvent
+//---------------------------------------------------------
+
+//void Audio::msgChangeEvent(Event& oe, Event& ne, Part* part, bool doUndoFlag)
+void Audio::msgChangeEvent(Event& oe, Event& ne, Part* part, bool doUndoFlag, bool doCtrls, bool doClones)
+      {
+      AudioMsg msg;
+      msg.id = SEQM_CHANGE_EVENT;
+      msg.ev1 = oe;
+      msg.ev2 = ne;
+      msg.p3 = part;
+      msg.a = doCtrls;
+      msg.b = doClones;
+      sendMessage(&msg, doUndoFlag);
+      }
+
+//---------------------------------------------------------
+//   msgAddTempo
+//---------------------------------------------------------
+
+void Audio::msgAddTempo(int tick, int tempo, bool doUndoFlag)
+      {
+      AudioMsg msg;
+      msg.id = SEQM_ADD_TEMPO;
+      msg.a = tick;
+      msg.b = tempo;
+      sendMessage(&msg, doUndoFlag);
+      }
+
+//---------------------------------------------------------
+//   msgSetTempo
+//---------------------------------------------------------
+
+void Audio::msgSetTempo(int tick, int tempo, bool doUndoFlag)
+      {
+      AudioMsg msg;
+      msg.id = SEQM_SET_TEMPO;
+      msg.a = tick;
+      msg.b = tempo;
+      sendMessage(&msg, doUndoFlag);
+      }
+
+//---------------------------------------------------------
+//   msgSetGlobalTempo
+//---------------------------------------------------------
+
+void Audio::msgSetGlobalTempo(int val)
+      {
+      AudioMsg msg;
+      msg.id = SEQM_SET_GLOBAL_TEMPO;
+      msg.a = val;
+      sendMessage(&msg, false);
+      }
+
+//---------------------------------------------------------
+//   msgDeleteTempo
+//---------------------------------------------------------
+
+void Audio::msgDeleteTempo(int tick, int tempo, bool doUndoFlag)
+      {
+      AudioMsg msg;
+      msg.id = SEQM_REMOVE_TEMPO;
+      msg.a = tick;
+      msg.b = tempo;
+      sendMessage(&msg, doUndoFlag);
+      }
+
+//---------------------------------------------------------
+//   msgAddSig
+//---------------------------------------------------------
+
+void Audio::msgAddSig(int tick, int z, int n, bool doUndoFlag)
+      {
+      AudioMsg msg;
+      msg.id = SEQM_ADD_SIG;
+      msg.a = tick;
+      msg.b = z;
+      msg.c = n;
+      sendMessage(&msg, doUndoFlag);
+      }
+
+//---------------------------------------------------------
+//   msgRemoveSig
+//! sends remove tempo signature message
+//---------------------------------------------------------
+
+void Audio::msgRemoveSig(int tick, int z, int n, bool doUndoFlag)
+      {
+      AudioMsg msg;
+      msg.id = SEQM_REMOVE_SIG;
+      msg.a = tick;
+      msg.b = z;
+      msg.c = n;
+      sendMessage(&msg, doUndoFlag);
+      }
+
+//---------------------------------------------------------
+//   msgScanAlsaMidiPorts
+//---------------------------------------------------------
+
+void Audio::msgScanAlsaMidiPorts()
+      {
+      AudioMsg msg;
+      msg.id = SEQM_SCAN_ALSA_MIDI_PORTS;
+      sendMessage(&msg, false);
+      }
+
+//---------------------------------------------------------
+//   msgResetMidiDevices
+//---------------------------------------------------------
+
+void Audio::msgResetMidiDevices()
+      {
+      AudioMsg msg;
+      msg.id = SEQM_RESET_DEVICES;
+      sendMessage(&msg, false);
+      }
+
+//---------------------------------------------------------
+//   msgInitMidiDevices
+//---------------------------------------------------------
+
+void Audio::msgInitMidiDevices()
+      {
+      AudioMsg msg;
+      msg.id = SEQM_INIT_DEVICES;
+      sendMessage(&msg, false);
+      }
+
+//---------------------------------------------------------
+//   panic
+//---------------------------------------------------------
+
+void Audio::msgPanic()
+      {
+      AudioMsg msg;
+      msg.id = SEQM_PANIC;
+      sendMessage(&msg, false);
+      }
+
+//---------------------------------------------------------
+//   localOff
+//---------------------------------------------------------
+
+void Audio::msgLocalOff()
+      {
+      AudioMsg msg;
+      msg.id = SEQM_MIDI_LOCAL_OFF;
+      sendMessage(&msg, false);
+      }
+
+//---------------------------------------------------------
+//   msgUpdateSoloStates
+//---------------------------------------------------------
+
+void Audio::msgUpdateSoloStates()
+      {
+      AudioMsg msg;
+      msg.id    = SEQM_UPDATE_SOLO_STATES;
+      sendMsg(&msg);
+      }
+
+//---------------------------------------------------------
+//   msgSetAux
+//---------------------------------------------------------
+
+void Audio::msgSetAux(AudioTrack* track, int idx, double val)
+      {
+      AudioMsg msg;
+      msg.id    = SEQM_SET_AUX;
+      msg.snode = track;
+      msg.ival  = idx;
+      msg.dval  = val;
+      sendMessage(&msg, false);
+      }
+
+//---------------------------------------------------------
+//   msgPlayMidiEvent
+//---------------------------------------------------------
+
+void Audio::msgPlayMidiEvent(const MidiPlayEvent* event)
+      {
+      AudioMsg msg;
+      msg.id = SEQM_PLAY_MIDI_EVENT;
+      msg.p1 = event;
+      sendMessage(&msg, false);
+      }
+
+//---------------------------------------------------------
+//   msgSetHwCtrlState
+//---------------------------------------------------------
+
+void Audio::msgSetHwCtrlState(MidiPort* port, int ch, int ctrl, int val)
+      {
+      AudioMsg msg;
+      msg.id = SEQM_SET_HW_CTRL_STATE;
+      msg.p1 = port;
+      msg.a = ch;
+      msg.b = ctrl;
+      msg.c = val;
+      sendMessage(&msg, false);
+      }
+
+//---------------------------------------------------------
+//   msgSetHwCtrlState
+//---------------------------------------------------------
+
+void Audio::msgSetHwCtrlStates(MidiPort* port, int ch, int ctrl, int val, int lastval)
+      {
+      AudioMsg msg;
+      msg.id = SEQM_SET_HW_CTRL_STATE;
+      msg.p1 = port;
+      msg.a = ch;
+      msg.b = ctrl;
+      msg.c = val;
+      msg.ival = lastval;
+      sendMessage(&msg, false);
+      }
+
+//---------------------------------------------------------
+//   msgSetTrackOutChannel
+//---------------------------------------------------------
+
+void Audio::msgSetTrackOutChannel(MidiTrack* track, int ch)
+{
+      AudioMsg msg;
+      msg.id = SEQM_SET_TRACK_OUT_CHAN;
+      msg.p1 = track;
+      msg.a = ch;
+      sendMessage(&msg, false);
+}
+
+//---------------------------------------------------------
+//   msgSetTrackOutPort
+//---------------------------------------------------------
+
+void Audio::msgSetTrackOutPort(MidiTrack* track, int port)
+{
+      AudioMsg msg;
+      msg.id = SEQM_SET_TRACK_OUT_PORT;
+      msg.p1 = track;
+      msg.a = port;
+      sendMessage(&msg, false);
+}
+
+//---------------------------------------------------------
+//   msgRemapPortDrumCtlEvents
+//---------------------------------------------------------
+
+void Audio::msgRemapPortDrumCtlEvents(int mapidx, int newnote, int newchan, int newport)
+{
+      AudioMsg msg;
+      msg.id = SEQM_REMAP_PORT_DRUM_CTL_EVS;
+      msg.ival = mapidx;
+      msg.a = newnote;
+      msg.b = newchan;
+      msg.c = newport;
+      sendMessage(&msg, false);
+}
+
+//---------------------------------------------------------
+//   msgChangeAllPortDrumCtlEvents
+//---------------------------------------------------------
+
+void Audio::msgChangeAllPortDrumCtrlEvents(bool add, bool drumonly)
+{
+      AudioMsg msg;
+      msg.id = SEQM_CHANGE_ALL_PORT_DRUM_CTL_EVS;
+      msg.a = (int)add;
+      msg.b = (int)drumonly;
+      sendMessage(&msg, false);
+}
+
+//---------------------------------------------------------
+//   msgSetSendMetronome
+//---------------------------------------------------------
+
+void Audio::msgSetSendMetronome(AudioTrack* track, bool b)
+{
+      AudioMsg msg;
+      msg.id    = AUDIO_SET_SEND_METRONOME;
+      msg.snode = track;
+      msg.ival  = (int)b;
+      sendMessage(&msg, false);
+}
+
+//---------------------------------------------------------
+//   msgBounce
+//    start bounce operation
+//---------------------------------------------------------
+
+void Audio::msgBounce()
+      {
+      _bounce = true;
+      if (!checkAudioDevice()) return;
+      //audioDevice->seekTransport(song->lPos().frame());
+      audioDevice->seekTransport(song->lPos());
+      }
+
+//---------------------------------------------------------
+//   msgIdle
+//---------------------------------------------------------
+
+void Audio::msgIdle(bool on)
+      {
+      AudioMsg msg;
+      msg.id = SEQM_IDLE;
+      msg.a  = on;
+      sendMessage(&msg, false);
+      }
+