Fixed errors when ladspa plugins not found while loading.

Fixed forgotten bool to pointer conversion in some calls to 
 song::addTrack, createSynthI. 

4 files changed, 50 insertions, 27 deletions

diff --git a/muse2/muse/arranger/pcanvas.cpp b/muse2/muse/arranger/pcanvas.cpp
index 9e27ca41..d6ae1300 100644
--- a/muse2/muse/arranger/pcanvas.cpp
+++ b/muse2/muse/arranger/pcanvas.cpp
@@ -332,7 +332,7 @@ UndoOp PartCanvas::moveItem(MusEWidget::CItem* item, const QPoint& newpos, DragT
             ntrack = tracks->size();
             if (MusEGlobal::debugMsg)
                 printf("PartCanvas::moveItem - add new track\n");
-            Track* newTrack = song->addTrack(type, false);  // Add at end of list.
+            Track* newTrack = song->addTrack(type);  // Add at end of list.
             if (type == Track::WAVE) {
                   WaveTrack* st = (WaveTrack*) track;
                   WaveTrack* dt = (WaveTrack*) newTrack;
@@ -3138,9 +3138,9 @@ void PartCanvas::viewDropEvent(QDropEvent* event)
 
                 if (!track) { // we need to create a track for this drop
                     if (text.endsWith(".mpt", Qt::CaseInsensitive)) {
-                        track = song->addTrack(Track::MIDI, false);    // Add at end of list.
+                        track = song->addTrack(Track::MIDI);    // Add at end of list.
                     } else {
-                        track = song->addTrack(Track::WAVE, false);    // Add at end of list.
+                        track = song->addTrack(Track::WAVE);    // Add at end of list.
                     }
                 }
                 if (track->type() == Track::WAVE &&
diff --git a/muse2/muse/confmport.cpp b/muse2/muse/confmport.cpp
index 6e371d0e..724b5a51 100644
--- a/muse2/muse/confmport.cpp
+++ b/muse2/muse/confmport.cpp
@@ -1341,7 +1341,7 @@ void MPConfig::addInstanceClicked()
       QTreeWidgetItem* item = synthList->currentItem();
       if (item == 0)
             return;
-      SynthI *si = song->createSynthI(item->text(0), item->text(2), false); // Add at end of list.
+      SynthI *si = song->createSynthI(item->text(0), item->text(2)); // Add at end of list.
       if(!si)
         return;
 
diff --git a/muse2/muse/plugin.cpp b/muse2/muse/plugin.cpp
index e2170ebb..53e3d471 100644
--- a/muse2/muse/plugin.cpp
+++ b/muse2/muse/plugin.cpp
@@ -2252,22 +2252,25 @@ bool PluginI::loadControl(Xml& xml)
                               // p4.0.23 Special for loader - bypass the ring buffer and store directly,
                               //  so that upon the 'gui = 1' tag (show the gui), the gui has immediate 
                               //  access to the values.      
-                              bool found = false;      
-                              for(unsigned long i = 0; i < controlPorts; ++i) 
-                              {
-                                if(_plugin->portName(controls[i].idx) == name) 
-                                {
-                                  controls[i].val = controls[i].tmpVal = val;
-                                  found = true;
-                                }
-                              }
-                              if(!found)
-                              {
-                                printf("PluginI:loadControl(%s, %f) controller not found\n",
-                                  name.toLatin1().constData(), val);
-                                return false;
-                              }      
-                              initControlValues = true;
+                              if(_plugin)
+			      {		
+				bool found = false;      
+				for(unsigned long i = 0; i < controlPorts; ++i) 
+				{
+				  if(_plugin->portName(controls[i].idx) == name) 
+				  {
+				    controls[i].val = controls[i].tmpVal = val;
+				    found = true;
+				  }
+				}
+				if(!found)
+				{
+				  printf("PluginI:loadControl(%s, %f) controller not found\n",
+				    name.toLatin1().constData(), val);
+				  return false;
+				}      
+				initControlValues = true;
+			      }
                               }
                         return true;
                   default:
@@ -2304,11 +2307,22 @@ bool PluginI::readConfiguration(Xml& xml, bool readPreset)
                               
                               //if (_plugin && initPluginInstance(_plugin, instances)) {
                               // p3.3.41
-                              if (_plugin && initPluginInstance(_plugin, channel)) {
+                              if (_plugin)
+			      {
+				if(initPluginInstance(_plugin, channel)) {
                                     _plugin = 0;
                                     xml.parse1();
-                                    break;
+                                    printf("Error initializing plugin instance (%s, %s)\n",
+                                       file.toLatin1().constData(), label.toLatin1().constData());
+                                    //break;      // Don't break - let it read any control tags.
                                     }
+			      }    
+			      else
+			      {
+                                //printf("Warning: Plugin not found (%s, %s)\n",
+                                //   file.toLatin1().constData(), label.toLatin1().constData());
+                                //break;      // Don't break - let it read any control tags.
+			      }
                               }
                         if (tag == "control")
                               loadControl(xml);
@@ -2319,7 +2333,8 @@ bool PluginI::readConfiguration(Xml& xml, bool readPreset)
                               }
                         else if (tag == "gui") {
                               bool flag = xml.parseInt();
-                              showGui(flag);
+                              if (_plugin)
+			        showGui(flag);
                               }
                         else if (tag == "nativegui") {
                               // We can't tell OSC to show the native plugin gui 
@@ -2368,12 +2383,20 @@ bool PluginI::readConfiguration(Xml& xml, bool readPreset)
                               if (!readPreset && _plugin == 0) {
                                     _plugin = plugins.find(file, label);
                                     if (_plugin == 0)
-                                          return true;
-                                    
+				    {  
+                                      printf("Warning: Plugin not found (%s, %s)\n",
+                                         file.toLatin1().constData(), label.toLatin1().constData());
+                                      return true;
+				    }
+				    
                                     //if (initPluginInstance(_plugin, instances))
                                     // p3.3.41
                                     if (initPluginInstance(_plugin, channel))
-                                          return true;
+				    {  
+                                      printf("Error initializing plugin instance (%s, %s)\n",
+                                        file.toLatin1().constData(), label.toLatin1().constData());
+                                      return true;
+				    }  
                                     }
                               if (_gui)
                                     _gui->updateValues();
diff --git a/muse2/muse/remote/pyapi.cpp b/muse2/muse/remote/pyapi.cpp
index c9f9470f..27a44e49 100644
--- a/muse2/muse/remote/pyapi.cpp
+++ b/muse2/muse/remote/pyapi.cpp
@@ -1127,7 +1127,7 @@ bool Song::event(QEvent* _e)
                   break;
                   }
             case QPybridgeEvent::SONG_ADD_TRACK:
-                  song->addTrack((Track::TrackType)e->getP1(), false);  // Add at end of list.
+                  song->addTrack((Track::TrackType)e->getP1());  // Add at end of list.
                   break;
             case QPybridgeEvent::SONG_CHANGE_TRACKNAME: {
                   Track* t = this->findTrack(e->getS1());