18 files changed, 132 insertions, 90 deletions

diff --git a/muse2/muse/app.cpp b/muse2/muse/app.cpp
index 4fd01bf7..d65a071f 100644
--- a/muse2/muse/app.cpp
+++ b/muse2/muse/app.cpp
@@ -2442,7 +2442,10 @@ void MusE::configAppearance()
 void MusE::loadTheme(const QString& s)
       {
       if (style()->objectName() != s)
+      {
             QApplication::setStyle(s);
+            style()->setObjectName(s);   // p4.0.45
+      }      
       }
 
 //---------------------------------------------------------
@@ -3021,7 +3024,7 @@ void MusE::updateConfiguration()
 void MusE::showBigtime(bool on)
       {
       if (on && bigtime == 0) {
-            bigtime = new MusEGui::BigTime(0);
+            bigtime = new MusEGui::BigTime(this);
             bigtime->setPos(0, MusEGlobal::song->cpos(), false);
             connect(MusEGlobal::song, SIGNAL(posChanged(int, unsigned, bool)), bigtime, SLOT(setPos(int, unsigned, bool)));
             connect(MusEGlobal::muse, SIGNAL(configChanged()), bigtime, SLOT(configChanged()));
@@ -3136,12 +3139,10 @@ QWidget* MusE::bigtimeWindow()   { return bigtime; }
 
 void MusE::focusInEvent(QFocusEvent* ev)
       {
-      //if (audioMixer)
-      //      audioMixer->raise();
-      if (mixer1)
-            mixer1->raise();
-      if (mixer2)
-            mixer2->raise();
+      //if (mixer1)                // Removed p4.0.45
+      //      mixer1->raise();
+      //if (mixer2)
+      //      mixer2->raise();
       raise();
       QMainWindow::focusInEvent(ev);
       }
diff --git a/muse2/muse/arranger/arrangerview.cpp b/muse2/muse/arranger/arrangerview.cpp
index 52be5194..aff3d056 100644
--- a/muse2/muse/arranger/arrangerview.cpp
+++ b/muse2/muse/arranger/arrangerview.cpp
@@ -77,7 +77,7 @@ namespace MusEGui {
 ArrangerView::ArrangerView(QWidget* parent)
    : TopWin(TopWin::ARRANGER, parent, "arrangerview", Qt::Window)
 {
-  using MusEGlobal::muse;
+  //using MusEGlobal::muse;
   
   //setAttribute(Qt::WA_DeleteOnClose);
   setWindowTitle(tr("MusE: Arranger"));
@@ -121,12 +121,12 @@ ArrangerView::ArrangerView(QWidget* parent)
 
   connect(editTools, SIGNAL(toolChanged(int)), arranger, SLOT(setTool(int)));
   connect(visTracks, SIGNAL(visibilityChanged()), MusEGlobal::song, SLOT(update()) );
-  connect(arranger, SIGNAL(editPart(MusECore::Track*)), muse, SLOT(startEditor(MusECore::Track*)));
-  connect(arranger, SIGNAL(dropSongFile(const QString&)), muse, SLOT(loadProjectFile(const QString&)));
-  connect(arranger, SIGNAL(dropMidiFile(const QString&)), muse, SLOT(importMidi(const QString&)));
-  connect(arranger, SIGNAL(startEditor(MusECore::PartList*,int)),  muse, SLOT(startEditor(MusECore::PartList*,int)));
+  connect(arranger, SIGNAL(editPart(MusECore::Track*)), MusEGlobal::muse, SLOT(startEditor(MusECore::Track*)));
+  connect(arranger, SIGNAL(dropSongFile(const QString&)), MusEGlobal::muse, SLOT(loadProjectFile(const QString&)));
+  connect(arranger, SIGNAL(dropMidiFile(const QString&)), MusEGlobal::muse, SLOT(importMidi(const QString&)));
+  connect(arranger, SIGNAL(startEditor(MusECore::PartList*,int)),  MusEGlobal::muse, SLOT(startEditor(MusECore::PartList*,int)));
   connect(arranger, SIGNAL(toolChanged(int)), editTools, SLOT(set(int)));
-  connect(muse, SIGNAL(configChanged()), arranger, SLOT(configChanged()));
+  connect(MusEGlobal::muse, SIGNAL(configChanged()), arranger, SLOT(configChanged()));
   connect(arranger, SIGNAL(setUsedTool(int)), editTools, SLOT(set(int)));
   connect(arranger, SIGNAL(selectionChanged()), SLOT(selectionChanged()));
   connect(MusEGlobal::song, SIGNAL(songChanged(int)), visTracks, SLOT(updateVisibleTracksButtons()));
@@ -331,19 +331,19 @@ ArrangerView::ArrangerView(QWidget* parent)
 
   connect(editSignalMapper, SIGNAL(mapped(int)), this, SLOT(cmd(int)));
 
-  connect(startPianoEditAction, SIGNAL(activated()), muse, SLOT(startPianoroll()));
-  connect(startScoreEditAction, SIGNAL(activated()), muse, SLOT(startScoreQuickly()));
-  connect(startDrumEditAction, SIGNAL(activated()), muse, SLOT(startDrumEditor()));
-  connect(startListEditAction, SIGNAL(activated()), muse, SLOT(startListEditor()));
-  connect(startWaveEditAction, SIGNAL(activated()), muse, SLOT(startWaveEditor()));
-  connect(scoreOneStaffPerTrackMapper, SIGNAL(mapped(QWidget*)), muse, SLOT(openInScoreEdit_oneStaffPerTrack(QWidget*)));
-  connect(scoreAllInOneMapper, SIGNAL(mapped(QWidget*)), muse, SLOT(openInScoreEdit_allInOne(QWidget*)));
+  connect(startPianoEditAction, SIGNAL(activated()), MusEGlobal::muse, SLOT(startPianoroll()));
+  connect(startScoreEditAction, SIGNAL(activated()), MusEGlobal::muse, SLOT(startScoreQuickly()));
+  connect(startDrumEditAction, SIGNAL(activated()), MusEGlobal::muse, SLOT(startDrumEditor()));
+  connect(startListEditAction, SIGNAL(activated()), MusEGlobal::muse, SLOT(startListEditor()));
+  connect(startWaveEditAction, SIGNAL(activated()), MusEGlobal::muse, SLOT(startWaveEditor()));
+  connect(scoreOneStaffPerTrackMapper, SIGNAL(mapped(QWidget*)), MusEGlobal::muse, SLOT(openInScoreEdit_oneStaffPerTrack(QWidget*)));
+  connect(scoreAllInOneMapper, SIGNAL(mapped(QWidget*)), MusEGlobal::muse, SLOT(openInScoreEdit_allInOne(QWidget*)));
 
 
-  connect(masterGraphicAction, SIGNAL(activated()), muse, SLOT(startMasterEditor()));
-  connect(masterListAction, SIGNAL(activated()), muse, SLOT(startLMasterEditor()));
+  connect(masterGraphicAction, SIGNAL(activated()), MusEGlobal::muse, SLOT(startMasterEditor()));
+  connect(masterListAction, SIGNAL(activated()), MusEGlobal::muse, SLOT(startLMasterEditor()));
 
-  connect(midiTransformerAction, SIGNAL(activated()), muse, SLOT(startMidiTransformer()));
+  connect(midiTransformerAction, SIGNAL(activated()), MusEGlobal::muse, SLOT(startMidiTransformer()));
 
 
   //-------- Structure connections
@@ -356,7 +356,7 @@ ArrangerView::ArrangerView(QWidget* parent)
 
 
 
-  connect(muse, SIGNAL(configChanged()), SLOT(updateShortcuts()));
+  connect(MusEGlobal::muse, SIGNAL(configChanged()), SLOT(updateShortcuts()));
 
 
   QClipboard* cb = QApplication::clipboard();
diff --git a/muse2/muse/cobject.cpp b/muse2/muse/cobject.cpp
index 50586d45..ded80e1c 100644
--- a/muse2/muse/cobject.cpp
+++ b/muse2/muse/cobject.cpp
@@ -572,6 +572,13 @@ void TopWin::resize(const QSize& s)
 	resize(s.width(), s.height());
 }
 
+void TopWin::setWindowTitle (const QString& title)
+{
+	QMainWindow::setWindowTitle(title);
+	muse->updateWindowMenu();
+}
+
+
 TopWin* ToplevelList::findType(TopWin::ToplevelType type) const
 {
 	for (ciToplevel i = begin(); i != end(); ++i) 
diff --git a/muse2/muse/cobject.h b/muse2/muse/cobject.h
index f6ea2ce1..f13ff591 100644
--- a/muse2/muse/cobject.h
+++ b/muse2/muse/cobject.h
@@ -137,6 +137,7 @@ class TopWin : public QMainWindow
       void shareToolsAndMenu(bool);
       void restoreMainwinState();
       void storeInitialState() const;
+      virtual void setWindowTitle (const QString&);
       
       };
 
diff --git a/muse2/muse/midiedit/scoreedit.cpp b/muse2/muse/midiedit/scoreedit.cpp
index 51e1cafc..44cfc114 100644
--- a/muse2/muse/midiedit/scoreedit.cpp
+++ b/muse2/muse/midiedit/scoreedit.cpp
@@ -1287,7 +1287,7 @@ ScoreCanvas::ScoreCanvas(ScoreEdit* pr, QWidget* parent_widget) : View(parent_wi
 	_pixels_per_whole_init = _pixels_per_whole_init;
 
 	note_velo=note_velo_init;
-	note_velo_off_init=note_velo_off_init;
+	note_velo_off=note_velo_off_init;
 	
 	dragging_staff=false;
 	
@@ -3828,7 +3828,7 @@ void ScoreCanvas::mousePressEvent (QMouseEvent* event)
 							
 							MusEGlobal::audio->msgAddEvent(newevent, curr_part, true, false, false);
 							
-							dragged_event_part=curr_part;
+							set_dragged_event_part(curr_part);
 							dragged_event=newevent;
 							original_dragged_event=dragged_event.clone();
 
diff --git a/muse2/muse/mixer/amixer.cpp b/muse2/muse/mixer/amixer.cpp
index 25171450..d03cc81e 100644
--- a/muse2/muse/mixer/amixer.cpp
+++ b/muse2/muse/mixer/amixer.cpp
@@ -236,7 +236,9 @@ AudioMixerApp::AudioMixerApp(QWidget* parent, MusEGlobal::MixerConfig* c)
       
       connect(MusEGlobal::song, SIGNAL(songChanged(int)), SLOT(songChanged(int)));
       connect(MusEGlobal::muse, SIGNAL(configChanged()), SLOT(configChanged()));
-      MusEGlobal::song->update();  // calls update mixer
+      
+      //MusEGlobal::song->update();  // calls update mixer
+      updateMixer(UPDATE_ALL);       // Build the mixer, add the strips.   p4.0.45  
       }
 
 /*
@@ -392,7 +394,6 @@ void AudioMixerApp::updateMixer(UpdateAction action)
                   
             return;
       }
-      // Added by Tim. p3.3.7
       else if (action == UPDATE_MIDI) 
       {
             int i = 0;
@@ -538,7 +539,10 @@ void AudioMixerApp::updateMixer(UpdateAction action)
 
 void AudioMixerApp::configChanged()    
 { 
-  songChanged(-1); // Catch when fonts change, do full rebuild.
+  //songChanged(-1); // SC_CONFIG // Catch when fonts change, do full rebuild. 
+  StripList::iterator si = stripList.begin();  // Catch when fonts change, viewable tracks, etc. No full rebuild.  p4.0.45
+  for (; si != stripList.end(); ++si) 
+        (*si)->configChanged();
 }
 
 //---------------------------------------------------------
@@ -552,7 +556,8 @@ void AudioMixerApp::songChanged(int flags)
         return;
     
       UpdateAction action = NO_UPDATE;
-      if (flags == -1)
+      
+      if (flags == -1)                   
             action = UPDATE_ALL;
       else if (flags & SC_TRACK_REMOVED)
             action = STRIP_REMOVED;
@@ -560,15 +565,18 @@ void AudioMixerApp::songChanged(int flags)
             action = STRIP_INSERTED;
       else if (flags & SC_MIDI_TRACK_PROP)
             action = UPDATE_MIDI;
+      
       //if (action != NO_UPDATE)
-      if (action != NO_UPDATE && action != UPDATE_MIDI)  // p4.0.14 Fix for very slow track prop adjusting. 
+      if (action != NO_UPDATE && action != UPDATE_MIDI)  // Fix for very slow track prop adjusting. 
             updateMixer(action);
-      if (action != UPDATE_ALL) {
+      
+      if (action != UPDATE_ALL)                        
+      {
             StripList::iterator si = stripList.begin();
             for (; si != stripList.end(); ++si) {
                   (*si)->songChanged(flags);
                   }
-            }
+      }
       }
 
 //---------------------------------------------------------
diff --git a/muse2/muse/mixer/astrip.cpp b/muse2/muse/mixer/astrip.cpp
index ecb2f507..ccd47661 100644
--- a/muse2/muse/mixer/astrip.cpp
+++ b/muse2/muse/mixer/astrip.cpp
@@ -116,11 +116,38 @@ void AudioStrip::heartBeat()
 
 //---------------------------------------------------------
 //   configChanged
+//   Catch when label font, or configuration min slider and meter values change, or viewable tracks etc.
 //---------------------------------------------------------
 
 void AudioStrip::configChanged()    
 { 
-  songChanged(SC_CONFIG); 
+  // Set the whole strip's font, except for the label.    
+  if(font() != MusEGlobal::config.fonts[1])
+    setFont(MusEGlobal::config.fonts[1]);
+  
+  // Set the strip label's font.
+  setLabelFont();
+  setLabelText();        
+  
+  // Adjust minimum volume slider and label values.
+  slider->setRange(MusEGlobal::config.minSlider-0.1, 10.0);
+  sl->setRange(MusEGlobal::config.minSlider, 10.0);
+  
+  // Adjust minimum aux knob and label values.
+  int n = auxKnob.size();
+  for (int idx = 0; idx < n; ++idx) 
+  {
+    auxKnob[idx]->blockSignals(true);
+    auxLabel[idx]->blockSignals(true);
+    auxKnob[idx]->setRange(MusEGlobal::config.minSlider-0.1, 10.0);
+    auxLabel[idx]->setRange(MusEGlobal::config.minSlider, 10.1);
+    auxKnob[idx]->blockSignals(false);
+    auxLabel[idx]->blockSignals(false);
+  }
+  
+  // Adjust minimum meter values.
+  for(int c = 0; c < channel; ++c) 
+    meter[c]->setRange(MusEGlobal::config.minMeter, 10.0);
 }
 
 //---------------------------------------------------------
@@ -142,32 +169,7 @@ void AudioStrip::songChanged(int val)
       // Catch when label font, or configuration min slider and meter values change.
       if (val & SC_CONFIG)
       {
-        // Added by Tim. p3.3.9
-        
-        // Set the strip label's font.
-        //label->setFont(MusEGlobal::config.fonts[1]);
-        setLabelFont();
-        setLabelText();        
-        
-        // Adjust minimum volume slider and label values.
-        slider->setRange(MusEGlobal::config.minSlider-0.1, 10.0);
-        sl->setRange(MusEGlobal::config.minSlider, 10.0);
-        
-        // Adjust minimum aux knob and label values.
-        int n = auxKnob.size();
-        for (int idx = 0; idx < n; ++idx) 
-        {
-          auxKnob[idx]->blockSignals(true);
-          auxLabel[idx]->blockSignals(true);
-          auxKnob[idx]->setRange(MusEGlobal::config.minSlider-0.1, 10.0);
-          auxLabel[idx]->setRange(MusEGlobal::config.minSlider, 10.1);
-          auxKnob[idx]->blockSignals(false);
-          auxLabel[idx]->blockSignals(false);
-        }
-        
-        // Adjust minimum meter values.
-        for(int c = 0; c < channel; ++c) 
-          meter[c]->setRange(MusEGlobal::config.minMeter, 10.0);
+        // So far only 1 instance of sending SC_CONFIG in the entire app, in instrument editor when a new instrument is saved.
       }
       
       if (mute && (val & SC_MUTE)) {      // mute && off
@@ -677,7 +679,7 @@ MusEGui::Knob* AudioStrip::addKnob(int type, int id, MusEGui::DoubleLabel** dlab
       if (dlabel)
             *dlabel = pl;
       pl->setSlider(knob);
-      pl->setFont(MusEGlobal::config.fonts[1]);
+      ///pl->setFont(MusEGlobal::config.fonts[1]);
       pl->setBackgroundRole(QPalette::Mid);
       pl->setFrame(true);
       if (type == 0)
@@ -694,7 +696,7 @@ MusEGui::Knob* AudioStrip::addKnob(int type, int id, MusEGui::DoubleLabel** dlab
             label.sprintf("Aux%d", id+1);
 
       QLabel* plb = new QLabel(label, this);
-      plb->setFont(MusEGlobal::config.fonts[1]);
+      ///plb->setFont(MusEGlobal::config.fonts[1]);
       plb->setSizePolicy(QSizePolicy(QSizePolicy::Expanding, QSizePolicy::Minimum));
       plb->setAlignment(Qt::AlignCenter);
 
@@ -751,6 +753,10 @@ AudioStrip::AudioStrip(QWidget* parent, MusECore::AudioTrack* at)
       record        = 0;
       off           = 0;
       
+      // Set the whole strip's font, except for the label.    p4.0.45
+      setFont(MusEGlobal::config.fonts[1]);
+
+      
       MusECore::AudioTrack* t = (MusECore::AudioTrack*)track;
       channel       = at->channels();
       ///setMinimumWidth(STRIP_WIDTH);
@@ -774,7 +780,7 @@ AudioStrip::AudioStrip(QWidget* parent, MusECore::AudioTrack* at)
       //---------------------------------------------------
 
       stereo  = new QToolButton();
-      stereo->setFont(MusEGlobal::config.fonts[1]);
+      ///stereo->setFont(MusEGlobal::config.fonts[1]);
       stereo->setCheckable(true);
       stereo->setToolTip(tr("1/2 channel"));
       stereo->setChecked(channel == 2);
@@ -788,7 +794,7 @@ AudioStrip::AudioStrip(QWidget* parent, MusECore::AudioTrack* at)
             stereo->setEnabled(false);
 
       pre = new QToolButton();
-      pre->setFont(MusEGlobal::config.fonts[1]);
+      ///pre->setFont(MusEGlobal::config.fonts[1]);
       pre->setCheckable(true);
       pre->setText(tr("Pre"));
       pre->setToolTip(tr("pre fader - post fader"));
@@ -841,7 +847,7 @@ AudioStrip::AudioStrip(QWidget* parent, MusECore::AudioTrack* at)
       slider->setCursorHoming(true);
       slider->setRange(MusEGlobal::config.minSlider-0.1, 10.0);
       slider->setFixedWidth(20);
-      slider->setFont(MusEGlobal::config.fonts[1]);
+      ///slider->setFont(MusEGlobal::config.fonts[1]);
       slider->setValue(MusECore::fast_log10(t->volume())*20.0);
 
       sliderGrid->addWidget(slider, 0, 0, Qt::AlignHCenter);
@@ -859,7 +865,7 @@ AudioStrip::AudioStrip(QWidget* parent, MusECore::AudioTrack* at)
 
       sl = new MusEGui::DoubleLabel(0.0, MusEGlobal::config.minSlider, 10.0, this);
       sl->setSlider(slider);
-      sl->setFont(MusEGlobal::config.fonts[1]);
+      ///sl->setFont(MusEGlobal::config.fonts[1]);
       sl->setBackgroundRole(QPalette::Mid);
       sl->setSuffix(tr("dB"));
       sl->setFrame(true);
@@ -954,7 +960,7 @@ AudioStrip::AudioStrip(QWidget* parent, MusECore::AudioTrack* at)
 
       if (type != MusECore::Track::AUDIO_AUX) {
             iR = new QToolButton();
-            iR->setFont(MusEGlobal::config.fonts[1]);
+            ///iR->setFont(MusEGlobal::config.fonts[1]);
             iR->setSizePolicy(QSizePolicy(QSizePolicy::Expanding, QSizePolicy::Maximum));
             ///iR->setText(tr("iR"));
             iR->setIcon(QIcon(*routesInIcon));
@@ -966,7 +972,7 @@ AudioStrip::AudioStrip(QWidget* parent, MusECore::AudioTrack* at)
             }
       
       oR = new QToolButton();
-      oR->setFont(MusEGlobal::config.fonts[1]);
+      ///oR->setFont(MusEGlobal::config.fonts[1]);
       oR->setSizePolicy(QSizePolicy(QSizePolicy::Expanding, QSizePolicy::Maximum));
       ///oR->setText(tr("oR"));
       oR->setIcon(QIcon(*routesOutIcon));
@@ -981,7 +987,7 @@ AudioStrip::AudioStrip(QWidget* parent, MusECore::AudioTrack* at)
       //---------------------------------------------------
 
       autoType = new MusEGui::ComboBox();
-      autoType->setFont(MusEGlobal::config.fonts[1]);
+      ///autoType->setFont(MusEGlobal::config.fonts[1]);
       autoType->setSizePolicy(QSizePolicy(QSizePolicy::Expanding, QSizePolicy::Minimum));
       //autoType->setAutoFillBackground(true);
       
diff --git a/muse2/muse/mixer/mstrip.cpp b/muse2/muse/mixer/mstrip.cpp
index 031eaa4b..80663c29 100644
--- a/muse2/muse/mixer/mstrip.cpp
+++ b/muse2/muse/mixer/mstrip.cpp
@@ -110,7 +110,7 @@ void MidiStrip::addKnob(int idx, const QString& tt, const QString& label,
       dl->setSpecialText(tr("off"));
       dl->setToolTip(tr("double click on/off"));
       controller[idx].dl = dl;
-      dl->setFont(MusEGlobal::config.fonts[1]);
+      ///dl->setFont(MusEGlobal::config.fonts[1]);
       dl->setBackgroundRole(QPalette::Mid);
       dl->setFrame(true);
       dl->setPrecision(0);
@@ -153,7 +153,7 @@ void MidiStrip::addKnob(int idx, const QString& tt, const QString& label,
       
       QLabel* lb = new QLabel(label, this);
       controller[idx].lb = lb;
-      lb->setFont(MusEGlobal::config.fonts[1]);
+      ///lb->setFont(MusEGlobal::config.fonts[1]);
       lb->setSizePolicy(QSizePolicy(QSizePolicy::Expanding, QSizePolicy::Minimum));
       lb->setAlignment(Qt::AlignCenter);
       lb->setEnabled(enabled);
@@ -178,6 +178,9 @@ MidiStrip::MidiStrip(QWidget* parent, MusECore::MidiTrack* t)
       {
       inHeartBeat = true;
 
+      // Set the whole strip's font, except for the label.    p4.0.45
+      setFont(MusEGlobal::config.fonts[1]);
+      
       // Clear so the meters don't start off by showing stale values.
       t->setActivity(0);
       t->setLastActivity(0);
@@ -211,7 +214,7 @@ MidiStrip::MidiStrip(QWidget* parent, MusECore::MidiTrack* t)
       slider->setCursorHoming(true);
       slider->setRange(double(mn), double(mx), 1.0);
       slider->setFixedWidth(20);
-      slider->setFont(MusEGlobal::config.fonts[1]);
+      ///slider->setFont(MusEGlobal::config.fonts[1]);
       slider->setId(MusECore::CTRL_VOLUME);
 
       meter[0] = new MusEGui::Meter(this, MusEGui::Meter::LinMeter);
@@ -226,7 +229,7 @@ MidiStrip::MidiStrip(QWidget* parent, MusECore::MidiTrack* t)
       grid->addLayout(sliderGrid, _curGridRow++, 0, 1, 2); 
 
       sl = new MusEGui::DoubleLabel(0.0, -98.0, 0.0, this);
-      sl->setFont(MusEGlobal::config.fonts[1]);
+      ///sl->setFont(MusEGlobal::config.fonts[1]);
       sl->setBackgroundRole(QPalette::Mid);
       sl->setSpecialText(tr("off"));
       sl->setSuffix(tr("dB"));
@@ -381,7 +384,7 @@ MidiStrip::MidiStrip(QWidget* parent, MusECore::MidiTrack* t)
       //---------------------------------------------------
 
       iR = new QToolButton();
-      iR->setFont(MusEGlobal::config.fonts[1]);
+      ///iR->setFont(MusEGlobal::config.fonts[1]);
       iR->setSizePolicy(QSizePolicy(QSizePolicy::Expanding, QSizePolicy::Maximum));
       ///iR->setText(tr("iR"));
       iR->setIcon(QIcon(*routesMidiInIcon));
@@ -391,7 +394,7 @@ MidiStrip::MidiStrip(QWidget* parent, MusECore::MidiTrack* t)
       grid->addWidget(iR, _curGridRow, 0);
       connect(iR, SIGNAL(pressed()), SLOT(iRoutePressed()));
       oR = new QToolButton();
-      oR->setFont(MusEGlobal::config.fonts[1]);
+      ///oR->setFont(MusEGlobal::config.fonts[1]);
       oR->setSizePolicy(QSizePolicy(QSizePolicy::Expanding, QSizePolicy::Maximum));
       ///oR->setText(tr("oR"));
       oR->setIcon(QIcon(*routesMidiOutIcon));
@@ -409,7 +412,7 @@ MidiStrip::MidiStrip(QWidget* parent, MusECore::MidiTrack* t)
       //---------------------------------------------------
 
       autoType = new MusEGui::ComboBox();
-      autoType->setFont(MusEGlobal::config.fonts[1]);
+      ///autoType->setFont(MusEGlobal::config.fonts[1]);
       autoType->setSizePolicy(QSizePolicy(QSizePolicy::Expanding, QSizePolicy::Minimum));
       autoType->setEnabled(false);
       
@@ -466,6 +469,22 @@ void MidiStrip::updateOffState()
       }
 
 //---------------------------------------------------------
+//   configChanged
+//   Catch when config label font changes, viewable tracks etc.
+//---------------------------------------------------------
+
+void MidiStrip::configChanged()
+{
+  // Set the whole strip's font, except for the label.    p4.0.45
+  if(font() != MusEGlobal::config.fonts[1])
+    setFont(MusEGlobal::config.fonts[1]);
+  
+  // Set the strip label's font.
+  setLabelFont();
+  setLabelText();        
+}
+
+//---------------------------------------------------------
 //   songChanged
 //---------------------------------------------------------
 
@@ -501,13 +520,10 @@ void MidiStrip::songChanged(int val)
             
       }      
       
-      // Catch when label font changes. Tim. p3.3.9
+      // Catch when label font changes. 
       if (val & SC_CONFIG)
       {
-        // Set the strip label's font.
-        //label->setFont(MusEGlobal::config.fonts[1]);
-        setLabelFont();
-        setLabelText();        
+        // So far only 1 instance of sending SC_CONFIG in the entire app, in instrument editor when a new instrument is saved. 
       }  
     }
 
diff --git a/muse2/muse/mixer/mstrip.h b/muse2/muse/mixer/mstrip.h
index bb095363..d5bf5a9f 100644
--- a/muse2/muse/mixer/mstrip.h
+++ b/muse2/muse/mixer/mstrip.h
@@ -90,6 +90,7 @@ class MidiStrip : public Strip {
 
    public slots:
       virtual void songChanged(int);
+      virtual void configChanged();
 
    public:
       MidiStrip(QWidget* parent, MusECore::MidiTrack*);
diff --git a/muse2/muse/mixer/strip.cpp b/muse2/muse/mixer/strip.cpp
index c26a9a15..e8b52887 100644
--- a/muse2/muse/mixer/strip.cpp
+++ b/muse2/muse/mixer/strip.cpp
@@ -101,7 +101,6 @@ void Strip::heartBeat()
 //---------------------------------------------------------
 //   setLabelFont
 //---------------------------------------------------------
-// Added by Tim. p3.3.9
 
 void Strip::setLabelFont()
 {
diff --git a/muse2/muse/mixer/strip.h b/muse2/muse/mixer/strip.h
index d0cde1a6..5e788484 100644
--- a/muse2/muse/mixer/strip.h
+++ b/muse2/muse/mixer/strip.h
@@ -87,6 +87,7 @@ class Strip : public QFrame {
    public slots:
       void resetPeaks();
       virtual void songChanged(int) = 0;
+      virtual void configChanged() = 0;
 
    public:
       Strip(QWidget* parent, MusECore::Track* t);
diff --git a/muse2/muse/transport.cpp b/muse2/muse/transport.cpp
index e978cb2e..96ca599d 100644
--- a/muse2/muse/transport.cpp
+++ b/muse2/muse/transport.cpp
@@ -520,11 +520,6 @@ Transport::Transport(QWidget* parent, const char* name)
       hbox->addWidget(righthandle);
       }
 
-Transport::~Transport()
-{
-  //printf("Transport::~Transport\n");  
-}
-
 //---------------------------------------------------------
 //   configChanged
 //---------------------------------------------------------
diff --git a/muse2/muse/transport.h b/muse2/muse/transport.h
index 9508b510..27fd7624 100644
--- a/muse2/muse/transport.h
+++ b/muse2/muse/transport.h
@@ -150,7 +150,6 @@ class Transport : public QWidget
 
    public:
       Transport(QWidget* parent, const char* name = 0);
-      ~Transport();
       QColor getHandleColor() const { return lefthandle->palette().color(QPalette::Window); }
       };
 
diff --git a/muse2/muse/widgets/bigtime.cpp b/muse2/muse/widgets/bigtime.cpp
index af49cea1..0b213f28 100644
--- a/muse2/muse/widgets/bigtime.cpp
+++ b/muse2/muse/widgets/bigtime.cpp
@@ -104,7 +104,6 @@ BigTime::BigTime(QWidget* parent)
       setWindowTitle(tr("MusE: Bigtime"));
       }
 
-
 //---------------------------------------------------------
 //   fmtButtonToggled
 //---------------------------------------------------------
diff --git a/muse2/muse/widgets/drange.cpp b/muse2/muse/widgets/drange.cpp
index 7669c18c..20c92e96 100644
--- a/muse2/muse/widgets/drange.cpp
+++ b/muse2/muse/widgets/drange.cpp
@@ -165,6 +165,9 @@ void DoubleRange::setRange(double vmin, double vmax, double vstep, int pageSize)
       {
       bool rchg = ((d_maxValue != vmax) || (d_minValue != vmin));
 
+      if(!rchg && vstep == d_step && pageSize == d_pageSize)    // p4.0.45
+        return;
+      
       if (rchg) {
             d_minValue = vmin;
             d_maxValue = vmax;
diff --git a/muse2/muse/widgets/knob.cpp b/muse2/muse/widgets/knob.cpp
index 269f65cf..e53e1a05 100644
--- a/muse2/muse/widgets/knob.cpp
+++ b/muse2/muse/widgets/knob.cpp
@@ -115,6 +115,9 @@ void Knob::setTotalAngle (double angle)
 
 void Knob::setRange(double vmin, double vmax, double vstep, int pagesize)
       {
+      //if(vmin == d_minValue && vmax == d_maxValue && vstep == d_step && pageSize == d_pageSize)    // p4.0.45
+      //  return;
+      
       // divide by zero protection. probably too cautious
       if (! (vmin == vmax || qMax(-vmin, vmax) == 0))
             {
diff --git a/muse2/muse/widgets/meter.cpp b/muse2/muse/widgets/meter.cpp
index d9ca8e20..f46f17c1 100644
--- a/muse2/muse/widgets/meter.cpp
+++ b/muse2/muse/widgets/meter.cpp
@@ -217,6 +217,9 @@ void Meter::resetPeaks()
 
 void Meter::setRange(double min, double max)
       {
+      if(min == minScale && max == maxScale)   // p4.0.45
+        return;
+      
       minScale = min;
       maxScale = max;
       cur_yv = -1;  // Force re-initialization.
diff --git a/muse2/muse/widgets/visibletracks.cpp b/muse2/muse/widgets/visibletracks.cpp
index 4976ecf9..e314d0fe 100644
--- a/muse2/muse/widgets/visibletracks.cpp
+++ b/muse2/muse/widgets/visibletracks.cpp
@@ -82,7 +82,7 @@ VisibleTracks::VisibleTracks(QWidget* parent, const char*)
       // Note: Does not take ownership.
       addActions(action->actions());
 
-      connect(action, SIGNAL(selected(QAction*)), SLOT(visibilityChanged(QAction*)));
+      connect(action, SIGNAL(triggered(QAction*)), SLOT(visibilityChanged(QAction*)));
       }