ported many Qt3 methods to Qt4

44 files changed, 290 insertions, 230 deletions

diff --git a/muse2/ChangeLog b/muse2/ChangeLog
index d041ec5a..fbe2488a 100644
--- a/muse2/ChangeLog
+++ b/muse2/ChangeLog
@@ -1,3 +1,5 @@
+08.12.2010:
+        - Ported many more Qt3 methods to Qt4. (Orcan)
 07.12.2010:
         - Ported rack. TODO: Drag and drop needs a hand. It's not working. (Orcan)
         - Converted various Qt3 support methods to Qt4 in many files. (Orcan)
diff --git a/muse2/awl/sigedit.cpp b/muse2/awl/sigedit.cpp
index 9ddf15c0..3e995a93 100644
--- a/muse2/awl/sigedit.cpp
+++ b/muse2/awl/sigedit.cpp
@@ -103,7 +103,7 @@ void SigEdit::setValue(const AL::TimeSignature& s)
 void SigEdit::setValue(const QString& s)
       {
       int z = 4, n = 4;
-      sscanf(s.latin1(), "%d/%d", &z, &n);
+      sscanf(s.toLatin1().constData(), "%d/%d", &z, &n);
       AL::TimeSignature sig(z, n);
       setValue(sig);
       }
diff --git a/muse2/muse/app.h b/muse2/muse/app.h
index 3a6189c5..c8348af3 100644
--- a/muse2/muse/app.h
+++ b/muse2/muse/app.h
@@ -286,7 +286,9 @@ class MusE : public QMainWindow
       void hideMidiInputTransform();
       void hideMidiFilterConfig();
       void hideMidiRemoteConfig();
+#ifdef BUILD_EXPERIMENTAL
       void hideMidiRhythmGenerator();
+#endif
       void globalCut();
       void globalInsert();
       void globalSplit();
diff --git a/muse2/muse/arranger/arranger.cpp b/muse2/muse/arranger/arranger.cpp
index d03eaf92..e54ffba4 100644
--- a/muse2/muse/arranger/arranger.cpp
+++ b/muse2/muse/arranger/arranger.cpp
@@ -90,8 +90,9 @@ void Arranger::setHeaderWhatsThis()
 //---------------------------------------------------------
 
 Arranger::Arranger(QMainWindow* parent, const char* name)
-   : QWidget(parent, name)
+   : QWidget(parent)
       {
+      setObjectName(name);
       _raster  = 0;      // measure
       selected = 0;
       // Since program covers 3 controls at once, it is in 'midi controller' units rather than 'gui control' units.
diff --git a/muse2/muse/driver/alsamidi.cpp b/muse2/muse/driver/alsamidi.cpp
index 4426279b..dd72ac4a 100644
--- a/muse2/muse/driver/alsamidi.cpp
+++ b/muse2/muse/driver/alsamidi.cpp
@@ -225,7 +225,7 @@ void MidiAlsaDevice::writeRouting(int level, Xml& xml) const
           s = QT_TR_NOOP("Route");
           if(r->channel != -1)
             s += QString(QT_TR_NOOP(" channel=\"%1\"")).arg(r->channel);
-          xml.tag(level++, s);
+          xml.tag(level++, s.toLatin1().constData());
           
           /*
           //xml.strTag(level, "srcNode", name());
@@ -266,7 +266,7 @@ void MidiAlsaDevice::writeRouting(int level, Xml& xml) const
             s += QString(QT_TR_NOOP(" type=\"%1\"")).arg(r->type);
           //s += QString(QT_TR_NOOP(" name=\"%1\"/")).arg(r->name());
           s += QString(QT_TR_NOOP(" name=\"%1\"/")).arg(Xml::xmlString(r->name()));
-          xml.tag(level, s);
+          xml.tag(level, s.toLatin1().constData());
           
           xml.etag(level--, "Route");
         }
diff --git a/muse2/muse/driver/jackmidi.cpp b/muse2/muse/driver/jackmidi.cpp
index da0f6235..c310462d 100644
--- a/muse2/muse/driver/jackmidi.cpp
+++ b/muse2/muse/driver/jackmidi.cpp
@@ -713,7 +713,7 @@ void MidiJackDevice::writeRouting(int level, Xml& xml) const
 
             //s += QString(QT_TR_NOOP(" name=\"%1\"/")).arg(r->name());
             s += QString(QT_TR_NOOP(" name=\"%1\"/")).arg(Xml::xmlString(r->name()));
-            xml.tag(level, s);
+            xml.tag(level, s.toLatin1().constData());
             
             //xml.strTag(level, "dstNode", name());
             //xml.tag(level, "dest type=\"%d\" name=\"%s\"/", Route::JACK_MIDI_ROUTE, name().toLatin1().constData());
@@ -735,7 +735,7 @@ void MidiJackDevice::writeRouting(int level, Xml& xml) const
             s += QString(QT_TR_NOOP(" channel=\"%1\"")).arg(r->channel);
           
           //xml.tag(level++, "Route");
-          xml.tag(level++, s);
+          xml.tag(level++, s.toLatin1().constData());
           
           /*
           //xml.strTag(level, "srcNode", name());
@@ -777,7 +777,7 @@ void MidiJackDevice::writeRouting(int level, Xml& xml) const
 
           //s += QString(QT_TR_NOOP(" name=\"%1\"/")).arg(r->name());
           s += QString(QT_TR_NOOP(" name=\"%1\"/")).arg(Xml::xmlString(r->name()));
-          xml.tag(level, s);
+          xml.tag(level, s.toLatin1().constData());
           
           
           xml.etag(level--, "Route");
diff --git a/muse2/muse/instruments/editinstrument.cpp b/muse2/muse/instruments/editinstrument.cpp
index 486acbcc..2fa1f0c9 100644
--- a/muse2/muse/instruments/editinstrument.cpp
+++ b/muse2/muse/instruments/editinstrument.cpp
@@ -49,7 +49,7 @@ EditInstrument::EditInstrument(QWidget* parent, Qt::WFlags fl)
       Help->addAction(QWhatsThis::createAction(this));
 
       patchpopup = new QMenu(patchButton);
-      patchpopup->setCheckable(false);
+      //patchpopup->setCheckable(false);// Qt4 doc says this is unnecessary.
       
       // populate instrument list
       // Populate common controller list.
@@ -260,7 +260,7 @@ void EditInstrument::fileSave()
       
       // Do not allow a direct overwrite of a 'built-in' muse instrument.
       QFileInfo qfi(workingInstrument.filePath());
-      if(qfi.dirPath(true) == museInstruments)
+      if(qfi.absolutePath() == museInstruments)
       {
         //fileSaveAs();
         saveAs();
@@ -317,7 +317,7 @@ bool EditInstrument::fileSave(MidiInstrument* instrument, const QString& name)
       //      }
       //Xml xml(&f);
       
-      FILE* f = fopen(name.ascii(), "w");
+      FILE* f = fopen(name.toAscii().constData(), "w");
       if(f == 0)
       {
         //if(debugMsg)
@@ -429,7 +429,7 @@ void EditInstrument::saveAs()
                 {
                   // Prompt only if it's a user instrument, to avoid duplicates in the user instrument dir.
                   // This will still allow a user instrument to override a built-in instrument with the same name.
-                  if(fi.dirPath(true) != museInstruments)
+                  if(fi.absolutePath() != museInstruments)
                   {
                     //QMessageBox::critical(this,
                     //    tr("MusE: Bad instrument name"),
@@ -450,8 +450,8 @@ void EditInstrument::saveAs()
       //   path,
       //   tr("Instrument Definition (*.idf)"));
       
-      QString s = QFileDialog::getSaveFileName(path, tr("Instrument Definition (*.idf)"), this,
-         tr("MusE: Save Instrument Definition").toLatin1().constData());
+      QString s = QFileDialog::getSaveFileName(this, tr("MusE: Save Instrument Definition").toLatin1().constData(), 
+         path, tr("Instrument Definition (*.idf)"));
       if (s.isEmpty())
             return;
       //instrument->setFilePath(s);
@@ -553,7 +553,7 @@ void EditInstrument::fileSaveAs()
           {
             // Allow override of built-in instrument names.
             QFileInfo fi((*imi)->filePath());
-            if(fi.dirPath(true) == museInstruments)
+            if(fi.absolutePath() == museInstruments)
               break;
             found = true;
             break;
@@ -563,8 +563,8 @@ void EditInstrument::fileSaveAs()
           continue;  
         
         bool ok;
-        s = QInputDialog::getText(tr("MusE: Save instrument as"), tr("Enter a new unique instrument name:"), 
-                                  QLineEdit::Normal, s, &ok, this);
+        s = QInputDialog::getText(this, tr("MusE: Save instrument as"), tr("Enter a new unique instrument name:"), 
+                                  QLineEdit::Normal, s, &ok);
         if(!ok) 
           return;
         if(s.isEmpty())
@@ -587,7 +587,7 @@ void EditInstrument::fileSaveAs()
               QFileInfo fi((*imi)->filePath());
               // Allow override of built-in and user instruments:
               // If it's a user instrument, not a built-in instrument...
-              if(fi.dirPath(true) == museUserInstruments)
+              if(fi.absolutePath() == museUserInstruments)
               {
                 // No choice really but to overwrite the destination instrument file!
                 // Can not have two user files containing the same instrument name.
@@ -716,8 +716,8 @@ void EditInstrument::fileSaveAs()
         sfn = path;
       else  
       {
-        sfn = QFileDialog::getSaveFileName(path, tr("Instrument Definition (*.idf)"), this,
-          tr("MusE: Save Instrument Definition").toLatin1().constData());
+        sfn = QFileDialog::getSaveFileName(this, tr("MusE: Save Instrument Definition").toLatin1().constData(),
+           path, tr("Instrument Definition (*.idf)"));
         if (sfn.isEmpty())
               return;
         //instrument->setFilePath(s);
@@ -1188,7 +1188,7 @@ void EditInstrument::tabChanged(QWidget* w)
     return;
     
   // If we're switching to the Patches tab, just ignore.
-  if(QString(w->name()) == QString("patchesTab"))
+  if(QString(w->objectName()) == QString("patchesTab"))
     return;
     
   if(oldPatchItem)
@@ -1203,7 +1203,7 @@ void EditInstrument::tabChanged(QWidget* w)
   // We're still on the same item. No need to set oldPatchItem as in patchChanged...
   
   // If we're switching to the Controller tab, update the default patch button text in case a patch changed...
-  if(QString(w->name()) == QString("controllerTab"))
+  if(QString(w->objectName()) == QString("controllerTab"))
   {
     QTreeWidgetItem* sel = viewController->currentItem();
         
@@ -1443,7 +1443,7 @@ void EditInstrument::patchButtonClicked()
             for (ciPatchGroup i = pg->begin(); i != pg->end(); ++i) {
                   PatchGroup* pgp = *i;
                   QMenu* pm = new QMenu(pgp->name);
-                  pm->setCheckable(false);
+                  //pm->setCheckable(false);//Qt4 doc says this is unnecessary
                   pm->setFont(config.fonts[0]);
                   const PatchList& pl = pgp->patches;
                   for (ciPatch ipl = pl.begin(); ipl != pl.end(); ++ipl) {
@@ -1477,7 +1477,7 @@ void EditInstrument::patchButtonClicked()
                   }
             }
 
-      if(patchpopup->count() == 0)
+      if(patchpopup->actions().count() == 0)
         return;
 
       QAction* act = patchpopup->exec(patchButton->mapToGlobal(QPoint(10,5)));
@@ -1646,7 +1646,7 @@ void EditInstrument::controllerChanged()
       
       //ctrlType->setCurrentIndex(type);
       ctrlType->blockSignals(true);
-      ctrlType->setCurrentItem(type);
+      ctrlType->setCurrentIndex(type);
       ctrlType->blockSignals(false);
       
       //ctrlTypeChanged(type);
@@ -1750,7 +1750,7 @@ void EditInstrument::controllerChanged()
         spinBoxDefault->setRange(c->minVal() - 1, c->maxVal());
         if(c->initVal() == CTRL_VAL_UNKNOWN)
           //spinBoxDefault->setValue(c->minVal() - 1);
-          spinBoxDefault->setValue(spinBoxDefault->minValue());
+          spinBoxDefault->setValue(spinBoxDefault->minimum());
         else  
           spinBoxDefault->setValue(c->initVal());
       }
@@ -1854,7 +1854,7 @@ void EditInstrument::ctrlTypeChanged(int idx)
                   spinBoxMax->setValue(127);
                   spinBoxDefault->setRange(spinBoxMin->value() - 1, spinBoxMax->value());
                   
-                  spinBoxDefault->setValue(spinBoxDefault->minValue());
+                  spinBoxDefault->setValue(spinBoxDefault->minimum());
                   lnum = spinBoxLCtrlNo->value();
                   //rng = 127;
                   //min = -128;
@@ -1885,7 +1885,7 @@ void EditInstrument::ctrlTypeChanged(int idx)
                   spinBoxMin->setValue(0);
                   spinBoxMax->setValue(127);
                   spinBoxDefault->setRange(spinBoxMin->value() - 1, spinBoxMax->value());
-                  spinBoxDefault->setValue(spinBoxDefault->minValue());
+                  spinBoxDefault->setValue(spinBoxDefault->minimum());
                   
                   hnum = spinBoxHCtrlNo->value();
                   lnum = spinBoxLCtrlNo->value();
@@ -1920,7 +1920,7 @@ void EditInstrument::ctrlTypeChanged(int idx)
                   spinBoxMin->setValue(0);
                   spinBoxMax->setValue(16383);
                   spinBoxDefault->setRange(spinBoxMin->value() - 1, spinBoxMax->value());
-                  spinBoxDefault->setValue(spinBoxDefault->minValue());
+                  spinBoxDefault->setValue(spinBoxDefault->minimum());
                   
                   hnum = spinBoxHCtrlNo->value();
                   lnum = spinBoxLCtrlNo->value();
@@ -1953,7 +1953,7 @@ void EditInstrument::ctrlTypeChanged(int idx)
                   spinBoxMin->setValue(-8192);
                   spinBoxMax->setValue(8191);
                   spinBoxDefault->setRange(spinBoxMin->value() - 1, spinBoxMax->value());
-                  spinBoxDefault->setValue(spinBoxDefault->minValue());
+                  spinBoxDefault->setValue(spinBoxDefault->minimum());
                   
                   //rng = 8191;
                   //min = -8192;
@@ -2024,7 +2024,7 @@ void EditInstrument::ctrlTypeChanged(int idx)
       {
         c->setMinVal(spinBoxMin->value());
         c->setMaxVal(spinBoxMax->value());
-        if(spinBoxDefault->value() == spinBoxDefault->minValue())
+        if(spinBoxDefault->value() == spinBoxDefault->minimum())
           c->setInitVal(CTRL_VAL_UNKNOWN);
         else  
           c->setInitVal(spinBoxDefault->value());
@@ -2081,7 +2081,7 @@ void EditInstrument::ctrlTypeChanged(int idx)
         spinBoxDefault->setRange(spinBoxMin->value() - 1, spinBoxMax->value());
         int inval = c->initVal();
         if(inval == CTRL_VAL_UNKNOWN)
-          spinBoxDefault->setValue(spinBoxDefault->minValue());
+          spinBoxDefault->setValue(spinBoxDefault->minimum());
         else  
         {
           if(inval < c->minVal())
@@ -2217,7 +2217,7 @@ void EditInstrument::ctrlMinChanged(int val)
       
       int inval = c->initVal();
       if(inval == CTRL_VAL_UNKNOWN)
-        spinBoxDefault->setValue(spinBoxDefault->minValue());
+        spinBoxDefault->setValue(spinBoxDefault->minimum());
       else  
       {
         if(inval < c->minVal())
@@ -2303,7 +2303,7 @@ void EditInstrument::ctrlMaxChanged(int val)
       
       int inval = c->initVal();
       if(inval == CTRL_VAL_UNKNOWN)
-        spinBoxDefault->setValue(spinBoxDefault->minValue());
+        spinBoxDefault->setValue(spinBoxDefault->minimum());
       else  
       {
         if(inval < c->minVal())
diff --git a/muse2/muse/instruments/minstrument.cpp b/muse2/muse/instruments/minstrument.cpp
index b784f2be..a1544d64 100644
--- a/muse2/muse/instruments/minstrument.cpp
+++ b/muse2/muse/instruments/minstrument.cpp
@@ -184,7 +184,7 @@ static void loadIDF(QFileInfo* fi)
       qf.close();
 */      
       
-      FILE* f = fopen(fi->filePath().ascii(), "r");
+      FILE* f = fopen(fi->filePath().toAscii().constData(), "r");
       if (f == 0)
             return;
       if (debugMsg)
@@ -270,7 +270,7 @@ void initMidiInstruments()
       QDir instrumentsDir(museInstruments, QString("*.idf"));
       if (instrumentsDir.exists()) {
             QFileInfoList list = instrumentsDir.entryInfoList();
-            QFileInfoListIterator it=list.begin(); // ddskrjo
+            QFileInfoList::iterator it=list.begin(); // ddskrjo
             while(it!=list.end()) {
                   loadIDF(&*it);
                   ++it;
diff --git a/muse2/muse/liste/editevent.cpp b/muse2/muse/liste/editevent.cpp
index 9eff979b..9921c2cd 100644
--- a/muse2/muse/liste/editevent.cpp
+++ b/muse2/muse/liste/editevent.cpp
@@ -269,7 +269,7 @@ Event EditSysexDialog::event()
 
 void EditSysexDialog::accept()
       {
-      QString qsrc = edit->text();
+      QString qsrc = edit->toPlainText();
       QByteArray ba = qsrc.toLatin1();
       const char* src = ba.constData();
 
@@ -332,9 +332,11 @@ EditMetaDialog::EditMetaDialog(int tick, const Event& ev,
       
       //layout1->addWidget(il2, 1, 1, AlignLeft);
       layout1->addLayout(typeLayout, 1, 1);
-      
-      layout1->addMultiCellWidget(hexButton, 2, 2, 0, 1);
-      layout1->addMultiCellWidget(edit, 3, 3, 0, 1);
+
+      //layout1->addMultiCellWidget(hexButton, 2, 2, 0, 1);
+      //layout1->addMultiCellWidget(edit, 3, 3, 0, 1);
+      layout1->addWidget(hexButton, 2, 0, 1, 2);
+      layout1->addWidget(edit, 3, 0, 1, 2);
       }
 
 //---------------------------------------------------------
@@ -352,7 +354,7 @@ void EditMetaDialog::typeChanged(int val)
 
 void EditMetaDialog::toggled(bool flag)
       {
-      QString qsrc    = edit->text();
+      QString qsrc    = edit->toPlainText();
       QByteArray ba = qsrc.toLatin1();
       const char* src = ba.constData();
       edit->clear();
@@ -397,7 +399,7 @@ Event EditMetaDialog::event()
 
 void EditMetaDialog::accept()
       {
-      QString qsrc = edit->text();
+      QString qsrc = edit->toPlainText();
       QByteArray ba = qsrc.toLatin1();
       const char* src = ba.constData();
       if (!hexButton->isChecked()) {
@@ -420,7 +422,7 @@ EditCAfterDialog::EditCAfterDialog(int tick, const Event& event,
    QWidget* parent)
    : EditEventDialog(parent)
       {
-      setCaption(tr("MusE: Enter Channel Aftertouch"));
+      setWindowTitle(tr("MusE: Enter Channel Aftertouch"));
 
       QLabel* l1 = new QLabel(tr("Time Position"));
       ///epos = new PosEdit;
@@ -431,7 +433,12 @@ EditCAfterDialog::EditCAfterDialog(int tick, const Event& event,
       il2->setFrame(true);
       il2->setDark();
 
-      QSlider* slider = new QSlider(0, 127, 1, 0, Qt::Horizontal);
+      QSlider* slider = new QSlider(Qt::Horizontal);
+      slider->setMinimum(0);
+      slider->setMaximum(127);
+      slider->setPageStep(1);
+      slider->setValue(0);
+
       connect(slider, SIGNAL(valueChanged(int)), il2, SLOT(setValue(int)));
       connect(il2, SIGNAL(valueChanged(int)), slider, SLOT(setValue(int)));
 
@@ -450,7 +457,8 @@ EditCAfterDialog::EditCAfterDialog(int tick, const Event& event,
       layout1->addWidget(epos,  0, 1, Qt::AlignLeft);
       layout1->addWidget(l2,   1, 0);
       layout1->addWidget(il2,  1, 1, Qt::AlignLeft);
-      layout1->addMultiCellWidget(slider, 2, 2, 0, 1);
+      //layout1->addMultiCellWidget(slider, 2, 2, 0, 1);
+      layout1->addWidget(slider, 2, 0, 1, 2);
       }
 
 //---------------------------------------------------------
@@ -473,7 +481,7 @@ EditPAfterDialog::EditPAfterDialog(int tick, const Event& event,
    QWidget* parent)
    : EditEventDialog(parent)
       {
-      setCaption(tr("MusE: Enter Poly Aftertouch"));
+      setWindowTitle(tr("MusE: Enter Poly Aftertouch"));
 
       QLabel* l1 = new QLabel(tr("Time Position"));
       ///epos = new PosEdit;
@@ -486,7 +494,12 @@ EditPAfterDialog::EditPAfterDialog(int tick, const Event& event,
       il2->setFrame(true);
       il2->setDark();
 
-      QSlider* slider = new QSlider(0, 127, 1, 0, Qt::Horizontal);
+      QSlider* slider = new QSlider(Qt::Horizontal);
+      slider->setMinimum(0);
+      slider->setMaximum(127);
+      slider->setPageStep(1);
+      slider->setValue(0);
+
       connect(slider, SIGNAL(valueChanged(int)), il2, SLOT(setValue(int)));
       connect(il2, SIGNAL(valueChanged(int)), slider, SLOT(setValue(int)));
 
@@ -509,7 +522,8 @@ EditPAfterDialog::EditPAfterDialog(int tick, const Event& event,
       layout1->addWidget(pl,  1, 1, Qt::AlignLeft);
       layout1->addWidget(l3,  2, 0);
       layout1->addWidget(il2, 2, 1, Qt::AlignLeft);
-      layout1->addMultiCellWidget(slider, 3, 3, 0, 1);
+      //layout1->addMultiCellWidget(slider, 3, 3, 0, 1);
+      layout1->addWidget(slider, 3, 0, 1, 2);
       }
 
 //---------------------------------------------------------
@@ -580,7 +594,7 @@ EditCtrlDialog::EditCtrlDialog(int tick, const Event& event,
             }
 
       pop = new QMenu(this);
-      pop->setCheckable(false);
+      //pop->setCheckable(false);//not necessary in Qt4
 
       MidiTrack* track   = part->track();
       int portn          = track->outPort();
@@ -664,7 +678,7 @@ EditCtrlDialog::EditCtrlDialog(int tick, const Event& event,
 void EditCtrlDialog::newController()
       {
       QMenu* pop = new QMenu(this);
-      pop->setCheckable(this);
+      //pop->setCheckable(this);//not necessary in Qt4
       //
       // populate popup with all controllers available for
       // current instrument
@@ -829,7 +843,7 @@ void EditCtrlDialog::instrPopup()
       MidiInstrument* instr = midiPorts[port].instrument();
       instr->populatePatchPopup(pop, channel, song->mtype(), track->type() == Track::DRUM);
 
-      if(pop->count() == 0)
+      if(pop->actions().count() == 0)
         return;
       QAction* rv = new QAction(pop->exec(patchName->mapToGlobal(QPoint(10,5))));
       if (rv) {
diff --git a/muse2/muse/liste/listedit.cpp b/muse2/muse/liste/listedit.cpp
index 90169fbf..7df2c8bf 100644
--- a/muse2/muse/liste/listedit.cpp
+++ b/muse2/muse/liste/listedit.cpp
@@ -180,7 +180,7 @@ void ListEdit::songChanged(int type)
                   genPartlist();
             // close window if editor has no parts anymore
             if (parts()->empty()) {
-                  close(false);
+                  close();
                   return;
                   }
             liste->setSortingEnabled(false);
@@ -440,7 +440,7 @@ ListEdit::ListEdit(PartList* pl)
       ///qa->connectItem(qa->insertItem(Qt::CTRL+Qt::Key_Z), song, SLOT(undo()));
       ///qa->connectItem(qa->insertItem(Qt::CTRL+Qt::Key_Y), song, SLOT(redo()));
 
-      menuEdit->insertSeparator();
+      menuEdit->addSeparator();
 #if 0
       QAction *cutAction = menuEdit->addAction(QIcon(*editcutIconSet), tr("Cut"));
       connect(cutAction, SIGNAL(triggered()), editSignalMapper, SLOT(map()));
@@ -460,7 +460,7 @@ ListEdit::ListEdit(PartList* pl)
       connect(deleteAction, SIGNAL(triggered()), editSignalMapper, SLOT(map()));
       editSignalMapper->setMapping(deleteAction, CMD_DELETE);
       deleteAction->setShortcut(Qt::Key_Delete);
-      menuEdit->insertSeparator();
+      menuEdit->addSeparator();
 
       menuEdit->addActions(insertItems->actions());
 
@@ -906,12 +906,12 @@ void ListEdit::configChanged()
 
 void ListEdit::initShortcuts()
       {
-      insertNote->setAccel(shortcuts[SHRT_LE_INS_NOTES].key);
-      insertSysEx->setAccel(shortcuts[SHRT_LE_INS_SYSEX].key);
-      insertCtrl->setAccel(shortcuts[SHRT_LE_INS_CTRL].key);
-      insertMeta->setAccel(shortcuts[SHRT_LE_INS_META].key);
-      insertCAfter->setAccel(shortcuts[SHRT_LE_INS_CHAN_AFTERTOUCH].key);
-      insertPAfter->setAccel(shortcuts[SHRT_LE_INS_POLY_AFTERTOUCH].key);
+      insertNote->setShortcut(shortcuts[SHRT_LE_INS_NOTES].key);
+      insertSysEx->setShortcut(shortcuts[SHRT_LE_INS_SYSEX].key);
+      insertCtrl->setShortcut(shortcuts[SHRT_LE_INS_CTRL].key);
+      insertMeta->setShortcut(shortcuts[SHRT_LE_INS_META].key);
+      insertCAfter->setShortcut(shortcuts[SHRT_LE_INS_CHAN_AFTERTOUCH].key);
+      insertPAfter->setShortcut(shortcuts[SHRT_LE_INS_POLY_AFTERTOUCH].key);
       }
 
 //---------------------------------------------------------
diff --git a/muse2/muse/marker/markerview.cpp b/muse2/muse/marker/markerview.cpp
index 873a22d1..ab976911 100644
--- a/muse2/muse/marker/markerview.cpp
+++ b/muse2/muse/marker/markerview.cpp
@@ -151,7 +151,7 @@ MarkerView::MarkerView(QWidget* parent)
       {
       //setAttribute(Qt::WA_DeleteOnClose);
       
-      setCaption(tr("MusE: Marker"));
+      setWindowTitle(tr("MusE: Marker"));
 
       QAction* markerAdd = new QAction(QIcon(*flagIcon), tr("add marker"), this);
       connect(markerAdd, SIGNAL(activated()), SLOT(addMarker()));
@@ -460,7 +460,7 @@ void MarkerView::markerSelectionChanged()
             editTick->setValue(0);
             editSMPTE->setValue(0);
             editName->setText(QString(""));
-            lock->setOn(false);
+            lock->setChecked(false);
             editSMPTE->setEnabled(false);
             editTick->setEnabled(false);
             lock->setEnabled(false);
@@ -471,7 +471,7 @@ void MarkerView::markerSelectionChanged()
             editSMPTE->setValue(item->tick());
             editName->setText(item->name());
             editName->setEnabled(true);
-            lock->setOn(item->lock());
+            lock->setChecked(item->lock());
             lock->setEnabled(true);
             
             //printf("MarkerView::markerSelectionChanged item->lock:%d\n", item->lock());
diff --git a/muse2/muse/midiedit/drumedit.cpp b/muse2/muse/midiedit/drumedit.cpp
index 3c9e4ecd..b2a2702c 100644
--- a/muse2/muse/midiedit/drumedit.cpp
+++ b/muse2/muse/midiedit/drumedit.cpp
@@ -415,7 +415,7 @@ DrumEdit::DrumEdit(PartList* pl, QWidget* parent, const char* name, unsigned ini
       connect(canvas, SIGNAL(followEvent(int)), SLOT(follow(int)));
 
       connect(hscroll, SIGNAL(scaleChanged(int)),  SLOT(updateHScrollRange()));
-      setCaption(canvas->getCaption());
+      setWindowTitle(canvas->getCaption());
       
       updateHScrollRange();
       
diff --git a/muse2/muse/midiedit/pianoroll.cpp b/muse2/muse/midiedit/pianoroll.cpp
index 3d387b95..cd1628ac 100644
--- a/muse2/muse/midiedit/pianoroll.cpp
+++ b/muse2/muse/midiedit/pianoroll.cpp
@@ -342,7 +342,8 @@ PianoRoll::PianoRoll(PartList* pl, QWidget* parent, const char* name, unsigned i
       //mainGrid->addRowSpacing(1, hscroll->sizeHint().height());
       mainGrid->addItem(new QSpacerItem(0, hscroll->sizeHint().height()), 1, 0); 
       
-      QWidget* split1     = new QWidget(splitter, "split1");
+      QWidget* split1     = new QWidget(splitter);
+      split1->setObjectName("split1");
       QGridLayout* gridS1 = new QGridLayout(split1);
       gridS1->setContentsMargins(0, 0, 0, 0);
       gridS1->setSpacing(0);  
diff --git a/muse2/muse/mixer/astrip.cpp b/muse2/muse/mixer/astrip.cpp
index 1c206712..1317f63d 100644
--- a/muse2/muse/mixer/astrip.cpp
+++ b/muse2/muse/mixer/astrip.cpp
@@ -239,9 +239,19 @@ void AudioStrip::songChanged(int val)
             autoType->blockSignals(true);
             autoType->setCurrentItem(track->automationType());
             if(track->automationType() == AUTO_TOUCH || track->automationType() == AUTO_WRITE)
-              autoType->setPaletteBackgroundColor(Qt::red);
+                  {
+                  //autoType->setPaletteBackgroundColor(Qt::red);
+                  QPalette palette;
+                  palette.setColor(autoType->backgroundRole(), QColor(Qt::red));
+                  autoType->setPalette(palette);
+                  }
             else  
-              autoType->setPaletteBackgroundColor(qApp->palette().active().background());
+                  {
+                  //autoType->setPaletteBackgroundColor(qApp->palette().active().background());
+                  QPalette palette;
+                  palette.setColor(autoType->backgroundRole(), qApp->palette().color(QPalette::Active, QPalette::Background));
+                  autoType->setPalette(palette);
+                  }
       
             autoType->blockSignals(false);
             }
@@ -945,12 +955,21 @@ AudioStrip::AudioStrip(QWidget* parent, AudioTrack* at)
       //autoType->setCurrentIndex(t->automationType());
       
       if(t->automationType() == AUTO_TOUCH || t->automationType() == AUTO_WRITE)
-        // FIXME:
-        autoType->setPaletteBackgroundColor(Qt::red);
+            {
+            // FIXME:
+            //autoType->setPaletteBackgroundColor(Qt::red);
+	    QPalette palette;
+	    palette.setColor(autoType->backgroundRole(), QColor(Qt::red));
+	    autoType->setPalette(palette);
+            }
       else  
-        // FIXME:
-        autoType->setPaletteBackgroundColor(qApp->palette().active().background());
-      
+            {
+            // FIXME:
+            //autoType->setPaletteBackgroundColor(qApp->palette().active().background());
+            QPalette palette;
+            palette.setColor(autoType->backgroundRole(), qApp->palette().color(QPalette::Active, QPalette::Background));
+            autoType->setPalette(palette);
+            }
       autoType->setToolTip(tr("automation type"));
       connect(autoType, SIGNAL(activated(int,int)), SLOT(setAutomationType(int,int)));
       grid->addWidget(autoType, _curGridRow++, 0, 1, 2);
diff --git a/muse2/muse/mixer/strip.cpp b/muse2/muse/mixer/strip.cpp
index ec092482..30515129 100644
--- a/muse2/muse/mixer/strip.cpp
+++ b/muse2/muse/mixer/strip.cpp
@@ -218,7 +218,8 @@ Strip::Strip(QWidget* parent, Track* t)
       // MusE-2 Tested: TextWrapAnywhere actually works, but in fact it takes precedence 
       //  over word wrap, so I found it is not really desirable. Maybe with a user setting...
       //label->setAlignment(Qt::AlignCenter | Qt::TextWordWrap | Qt::TextWrapAnywhere);
-      label->setAlignment(Qt::AlignCenter | Qt::TextWordWrap);
+      // changed by Orcan: We can't use Qt::TextWordWrap in alignment in Qt4.
+      label->setAlignment(Qt::AlignCenter);
       label->setWordWrap(true);
       label->setAutoFillBackground(true);
       label->setLineWidth(2);
diff --git a/muse2/muse/mplugins/midifilterimpl.cpp b/muse2/muse/mplugins/midifilterimpl.cpp
index 2c678968..196ce97c 100644
--- a/muse2/muse/mplugins/midifilterimpl.cpp
+++ b/muse2/muse/mplugins/midifilterimpl.cpp
@@ -42,10 +42,10 @@ MidiFilterConfig::MidiFilterConfig(QDialog* parent)
   : QDialog(parent)
       {
       setupUi(this);
-      cb1->setCurrentItem(midiFilterCtrl1);
-      cb2->setCurrentItem(midiFilterCtrl2);
-      cb3->setCurrentItem(midiFilterCtrl3);
-      cb4->setCurrentItem(midiFilterCtrl4);
+      cb1->setCurrentIndex(midiFilterCtrl1);
+      cb2->setCurrentIndex(midiFilterCtrl2);
+      cb3->setCurrentIndex(midiFilterCtrl3);
+      cb4->setCurrentIndex(midiFilterCtrl4);
 
       rf1->setChecked(midiRecordType & 1);
       rf2->setChecked(midiRecordType & 2);
@@ -77,22 +77,22 @@ MidiFilterConfig::MidiFilterConfig(QDialog* parent)
       connect(tf6, SIGNAL(toggled(bool)), SLOT(thruChanged6(bool)));
       connect(tf7, SIGNAL(toggled(bool)), SLOT(thruChanged7(bool)));
 
-      cf1->setOn(midiInputChannel  & 1);
-      cf2->setOn(midiInputChannel  & 2);
-      cf3->setOn(midiInputChannel  & 4);
-      cf4->setOn(midiInputChannel  & 8);
-      cf5->setOn(midiInputChannel  & 0x10);
-      cf6->setOn(midiInputChannel  & 0x20);
-      cf7->setOn(midiInputChannel  & 0x40);
-      cf8->setOn(midiInputChannel  & 0x80);
-      cf9->setOn(midiInputChannel  & 0x100);
-      cf10->setOn(midiInputChannel & 0x200);
-      cf11->setOn(midiInputChannel & 0x400);
-      cf12->setOn(midiInputChannel & 0x800);
-      cf13->setOn(midiInputChannel & 0x1000);
-      cf14->setOn(midiInputChannel & 0x2000);
-      cf15->setOn(midiInputChannel & 0x4000);
-      cf16->setOn(midiInputChannel & 0x8000);
+      cf1->setChecked(midiInputChannel  & 1);
+      cf2->setChecked(midiInputChannel  & 2);
+      cf3->setChecked(midiInputChannel  & 4);
+      cf4->setChecked(midiInputChannel  & 8);
+      cf5->setChecked(midiInputChannel  & 0x10);
+      cf6->setChecked(midiInputChannel  & 0x20);
+      cf7->setChecked(midiInputChannel  & 0x40);
+      cf8->setChecked(midiInputChannel  & 0x80);
+      cf9->setChecked(midiInputChannel  & 0x100);
+      cf10->setChecked(midiInputChannel & 0x200);
+      cf11->setChecked(midiInputChannel & 0x400);
+      cf12->setChecked(midiInputChannel & 0x800);
+      cf13->setChecked(midiInputChannel & 0x1000);
+      cf14->setChecked(midiInputChannel & 0x2000);
+      cf15->setChecked(midiInputChannel & 0x4000);
+      cf16->setChecked(midiInputChannel & 0x8000);
 
       connect(cb1, SIGNAL(activated(int)), SLOT(setCtrl1(int)));
       connect(cb2, SIGNAL(activated(int)), SLOT(setCtrl2(int)));
diff --git a/muse2/muse/mplugins/midiitransform.cpp b/muse2/muse/mplugins/midiitransform.cpp
index 386620b1..6ab584d3 100644
--- a/muse2/muse/mplugins/midiitransform.cpp
+++ b/muse2/muse/mplugins/midiitransform.cpp
@@ -611,7 +611,7 @@ MidiInputTransformDialog::MidiInputTransformDialog(QDialog* parent, Qt::WFlags f
       modulGroup->addButton(modul4select,3);
 
       for (unsigned i = 0; i < sizeof(oplist)/sizeof(*oplist); ++i)
-            funcOp->insertItem(oplist[i].text, i);
+            funcOp->insertItem(i, oplist[i].text);
 
       connect(buttonNew,    SIGNAL(clicked()),      SLOT(presetNew()));
       connect(buttonDelete, SIGNAL(clicked()),      SLOT(presetDelete()));
@@ -692,7 +692,7 @@ void MidiInputTransformDialog::updatePresetList()
       cmt = 0;
       presetList->clear();
       
-      modul1select->setOn(true);
+      modul1select->setChecked(true);
       for (iMidiInputTransformation i = mtlist.begin(); i != mtlist.end(); ++i) {
             presetList->addItem((*i)->name);
             if (cmt == 0)
@@ -967,7 +967,7 @@ void MidiInputTransformDialog::accept()
 
 void MidiInputTransformDialog::reject()
       {
-      close(false);
+      close();
       }
 
 //---------------------------------------------------------
@@ -1246,7 +1246,7 @@ void MidiInputTransformDialog::nameChanged(const QString& s)
 
 void MidiInputTransformDialog::commentChanged()
       {
-      cmt->comment = commentEntry->text();
+      cmt->comment = commentEntry->toPlainText();
       }
 
 //---------------------------------------------------------
@@ -1631,33 +1631,33 @@ void MidiInputTransformDialog::presetChanged(QListWidgetItem* item)
       nameEntry->setText(cmt->name);
       commentEntry->setText(cmt->comment);
 
-      selEventOp->setCurrentItem(cmt->selEventOp);
+      selEventOp->setCurrentIndex(cmt->selEventOp);
       selEventOpSel(cmt->selEventOp);
 
       for (unsigned i = 0; i < sizeof(selTypeTable)/sizeof(*selTypeTable); ++i) {
             if (selTypeTable[i] == cmt->selType) {
-                  selType->setCurrentItem(i);
+                  selType->setCurrentIndex(i);
                   break;
                   }
             }
 
-      selVal1Op->setCurrentItem(cmt->selVal1);
+      selVal1Op->setCurrentIndex(cmt->selVal1);
       selVal1OpSel(cmt->selVal1);
 
-      selVal2Op->setCurrentItem(cmt->selVal2);
+      selVal2Op->setCurrentIndex(cmt->selVal2);
       selVal2OpSel(cmt->selVal2);
 
-      selPortOp->setCurrentItem(cmt->selPort);
+      selPortOp->setCurrentIndex(cmt->selPort);
       selPortOpSel(cmt->selPort);
 
-      selChannelOp->setCurrentItem(cmt->selChannel);
+      selChannelOp->setCurrentIndex(cmt->selChannel);
       selChannelOpSel(cmt->selChannel);
 
       {
       unsigned i;
       for (i = 0; i < sizeof(oplist)/sizeof(*oplist); ++i) {
             if (oplist[i].id == cmt->funcOp) {
-                  funcOp->setCurrentItem(i);
+                  funcOp->setCurrentIndex(i);
                   break;
                   }
             }
@@ -1668,20 +1668,20 @@ void MidiInputTransformDialog::presetChanged(QListWidgetItem* item)
 
       for (unsigned i = 0; i < sizeof(procTypeTable)/sizeof(*procTypeTable); ++i) {
             if (procTypeTable[i] == cmt->eventType) {
-                  procType->setCurrentItem(i);
+                  procType->setCurrentIndex(i);
                   break;
                   }
             }
 
-      procEventOp->setCurrentItem(cmt->procEvent);
+      procEventOp->setCurrentIndex(cmt->procEvent);
       procEventOpSel(cmt->procEvent);
 
-      procVal1Op->setCurrentItem(cmt->procVal1);
+      procVal1Op->setCurrentIndex(cmt->procVal1);
       procVal1OpSel(cmt->procVal1);
 
       for (unsigned i = 0; i < sizeof(procVal2Map)/sizeof(*procVal2Map); ++i) {
             if (procVal2Map[i] == cmt->procVal2) {
-                  procVal2Op->setCurrentItem(i);
+                  procVal2Op->setCurrentIndex(i);
                   break;
                   }
             }
@@ -1712,10 +1712,10 @@ void MidiInputTransformDialog::presetChanged(QListWidgetItem* item)
       procChannelVala->setValue(cmt->procChannela);
       procChannelValb->setValue(cmt->procChannelb);
       
-      procPortOp->setCurrentItem(cmt->procPort);
+      procPortOp->setCurrentIndex(cmt->procPort);
       procPortOpSel(cmt->procPort);
       
-      procChannelOp->setCurrentItem(cmt->procChannel);
+      procChannelOp->setCurrentIndex(cmt->procChannel);
       procChannelOpSel(cmt->procChannel);
       
       }
diff --git a/muse2/muse/mplugins/mitplugin.cpp b/muse2/muse/mplugins/mitplugin.cpp
index d5ea7c7f..e1a4e656 100644
--- a/muse2/muse/mplugins/mitplugin.cpp
+++ b/muse2/muse/mplugins/mitplugin.cpp
@@ -30,6 +30,7 @@ void MusE::startMidiInputPlugin(int id)
       {
       bool flag = false;
       QWidget* w = 0;
+      QAction* act;
       if (id == 0) {
             if (!mitPluginTranspose) {
                   mitPluginTranspose = new MITPluginTranspose();
@@ -38,6 +39,7 @@ void MusE::startMidiInputPlugin(int id)
                      SLOT(hideMitPluginTranspose()));
                   }
             w = mitPluginTranspose;
+            act = midiTrpAction;
             }
       else if (id == 1) {
             if (!midiInputTransform) {
@@ -46,6 +48,7 @@ void MusE::startMidiInputPlugin(int id)
                      SLOT(hideMidiInputTransform()));
                   }
             w = midiInputTransform;
+            act = midiInputTrfAction;
             }
       else if (id == 2) {
             if (!midiFilterConfig) {
@@ -54,6 +57,7 @@ void MusE::startMidiInputPlugin(int id)
                      SLOT(hideMidiFilterConfig()));
                   }
             w = midiFilterConfig;
+            act = midiInputFilterAction;
             }
       else if (id == 3) {
             if (!midiRemoteConfig) {
@@ -62,6 +66,7 @@ void MusE::startMidiInputPlugin(int id)
                      SLOT(hideMidiRemoteConfig()));
                   }
             w = midiRemoteConfig;
+            act = midiRemoteAction;
             }
 #ifdef BUILD_EXPERIMENTAL
       else if (id == 4) {
@@ -71,6 +76,7 @@ void MusE::startMidiInputPlugin(int id)
                      SLOT(hideMidiRhythmGenerator()));
                   }
             w = midiRhythmGenerator;
+            act = midiRhythmAction;
             }
 #endif
       if (w) {
@@ -80,29 +86,31 @@ void MusE::startMidiInputPlugin(int id)
             else
                   w->hide();
             }
-      midiInputPlugins->setItemChecked(id, flag);
+      act->setChecked(flag);
       }
 
 void MusE::hideMitPluginTranspose()
       {
-      midiInputPlugins->setItemChecked(0, false);
+      midiTrpAction->setChecked(false);
       }
 void MusE::hideMidiInputTransform()
       {
-      midiInputPlugins->setItemChecked(1, false);
+      midiInputTrfAction->setChecked(false);
       }
 void MusE::hideMidiFilterConfig()
       {
-      midiInputPlugins->setItemChecked(2, false);
+      midiInputFilterAction->setChecked(false);
       }
 void MusE::hideMidiRemoteConfig()
       {
-      midiInputPlugins->setItemChecked(3, false);
+      midiRemoteAction->setChecked(false);
       }
+#ifdef BUILD_EXPERIMENTAL
 void MusE::hideMidiRhythmGenerator()
       {
-      midiInputPlugins->setItemChecked(4, false);
+      midiRhythmAction->setChecked(false);
       }
+#endif
 
 //---------------------------------------------------------
 //   processMidiInputTransformPlugins
diff --git a/muse2/muse/widgets/checkbox.cpp b/muse2/muse/widgets/checkbox.cpp
index 3cded268..c680314e 100644
--- a/muse2/muse/widgets/checkbox.cpp
+++ b/muse2/muse/widgets/checkbox.cpp
@@ -14,8 +14,9 @@
 //---------------------------------------------------------
 
 CheckBox::CheckBox(QWidget* parent, int i, const char* name)
-   : QCheckBox(parent, name)
+   : QCheckBox(parent)
       {
+      setObjectName(name);
       _id = i;
       connect(this, SIGNAL(toggled(bool)), SLOT(hasToggled(bool)));
       }
diff --git a/muse2/muse/widgets/comboQuant.cpp b/muse2/muse/widgets/comboQuant.cpp
index 3eb4e9e0..96ef51ff 100644
--- a/muse2/muse/widgets/comboQuant.cpp
+++ b/muse2/muse/widgets/comboQuant.cpp
@@ -63,7 +63,7 @@ ComboQuant::ComboQuant(QWidget* parent)
 //   activated
 //---------------------------------------------------------
 
-void ComboQuant::activated(int index)
+void ComboQuant::activated(int /*index*/)
       {
       ///emit valueChanged(quantTable[index]);
       emit valueChanged(quantTable[qlist->currentRow() + qlist->currentColumn() * 8]);
@@ -77,7 +77,7 @@ void ComboQuant::setValue(int val)
       {
       for (int i = 0; i < 24; i++) {
             if (val == quantTable[i]) {
-                  setCurrentItem(i);
+                  setCurrentIndex(i);
                   return;
                   }
             }
diff --git a/muse2/muse/widgets/combobox.cpp b/muse2/muse/widgets/combobox.cpp
index 3104181a..4d8ba519 100644
--- a/muse2/muse/widgets/combobox.cpp
+++ b/muse2/muse/widgets/combobox.cpp
@@ -18,8 +18,9 @@
 //---------------------------------------------------------
 
 ComboBox::ComboBox(QWidget* parent, const char* name)
-   : QLabel(parent, name)
+   : QLabel(parent)
       {
+      setObjectName(name);
       _currentItem = 0;
       _id = -1;
       list = new QMenu(0);
diff --git a/muse2/muse/widgets/comment.cpp b/muse2/muse/widgets/comment.cpp
index 46747d0e..36298330 100644
--- a/muse2/muse/widgets/comment.cpp
+++ b/muse2/muse/widgets/comment.cpp
@@ -27,7 +27,7 @@ Comment::Comment(QWidget* parent)
 
 void Comment::textChanged()
       {
-      setText(textentry->text());
+      setText(textentry->toPlainText());
       }
 
 //---------------------------------------------------------
@@ -37,7 +37,8 @@ void Comment::textChanged()
 TrackComment::TrackComment(Track* t, QWidget* parent)
    : Comment(parent)
       {
-      setCaption(tr("MusE: Track Comment"));
+      setAttribute(Qt::WA_DeleteOnClose);
+      setWindowTitle(tr("MusE: Track Comment"));
       track = t;
       connect(song, SIGNAL(songChanged(int)), SLOT(songChanged(int)));
       textentry->setText(track->comment());
@@ -64,11 +65,11 @@ void TrackComment::songChanged(int flags)
                   break;
             }
       if (it == tl->end()) {
-            close(true);
+            close();
             return;
             }
       label2->setText(track->name());
-      if (track->comment() != textentry->text()) {
+      if (track->comment() != textentry->toPlainText()) {
             disconnect(textentry, SIGNAL(textChanged()), this, SLOT(textChanged()));
             textentry->setText(track->comment());
             textentry->moveCursor(QTextCursor::End);
diff --git a/muse2/muse/widgets/ctrlcombo.cpp b/muse2/muse/widgets/ctrlcombo.cpp
index 93fdf3a9..911357ee 100644
--- a/muse2/muse/widgets/ctrlcombo.cpp
+++ b/muse2/muse/widgets/ctrlcombo.cpp
@@ -51,6 +51,6 @@ CtrlComboBox::CtrlComboBox(QWidget* parent)
             "PolyModeOn"
             };
       for (unsigned int i = 0; i < sizeof(ctxt)/sizeof(*ctxt); ++i)
-            insertItem(QString(ctxt[i]));
+             insertItem(i, QString(ctxt[i]));
       }
 
diff --git a/muse2/muse/widgets/header.cpp b/muse2/muse/widgets/header.cpp
index 9b209517..75bd2933 100644
--- a/muse2/muse/widgets/header.cpp
+++ b/muse2/muse/widgets/header.cpp
@@ -26,7 +26,8 @@ void Header::readStatus(Xml& xml)
                         return;
                   case Xml::Text:
                         {
-                        QStringList l = QStringList::split(QString(" "), tag);
+                        //QStringList l = QStringList::split(QString(" "), tag);
+                        QStringList l = tag.split(QString(" "), QString::SkipEmptyParts);
                         int index = count();
                         for (QStringList::Iterator it = l.begin(); it != l.end(); ++it) {
                               int section = (*it).toInt();
@@ -39,7 +40,7 @@ void Header::readStatus(Xml& xml)
                         xml.unknown("Header");
                         break;
                   case Xml::TagEnd:
-                        if (tag == name())
+                        if (tag ==objectName())
                               return;
                   default:
                         break;
@@ -54,12 +55,12 @@ void Header::readStatus(Xml& xml)
 void Header::writeStatus(int level, Xml& xml) const
       {
       //xml.nput(level, "<%s> ", name());
-      xml.nput(level, "<%s> ", Xml::xmlString(name()).toLatin1().constData());
+      xml.nput(level, "<%s> ", Xml::xmlString(objectName()).toLatin1().constData());
       int n = count() - 1;
       for (int i = n; i >= 0; --i)
             xml.nput("%d ", visualIndex(i));
       //xml.put("</%s>", name());
-      xml.put("</%s>", Xml::xmlString(name()).toLatin1().constData());
+      xml.put("</%s>", Xml::xmlString(objectName()).toLatin1().constData());
       }
 
 //---------------------------------------------------------
diff --git a/muse2/muse/widgets/knob.cpp b/muse2/muse/widgets/knob.cpp
index 2f462835..8257ff88 100644
--- a/muse2/muse/widgets/knob.cpp
+++ b/muse2/muse/widgets/knob.cpp
@@ -122,11 +122,11 @@ void Knob::drawKnob(QPainter* p, const QRect& r)
     pn.setWidth(d_borderWidth);
 
 
-    pn.setColor(pal.light());
+    pn.setColor(pal.color(QPalette::Light));
     p->setPen(pn);
     p->drawArc(aRect, 45*16,180*16);
 
-    pn.setColor(pal.dark());
+    pn.setColor(pal.color(QPalette::Dark));
     p->setPen(pn);
     p->drawArc(aRect, 225*16,180*16);
 
@@ -154,7 +154,7 @@ void Knob::valueChange()
       {
       recalcAngle();
       d_newVal++;
-      repaint(kRect, FALSE);
+      repaint(kRect);
       SliderBase::valueChange();
       }
 
@@ -265,7 +265,7 @@ void Knob::rangeChange()
     }
     recalcAngle();
     resize(size());
-    repaint(FALSE);
+    repaint();
 }
 
 //---------------------------------------------------------
@@ -415,7 +415,7 @@ void Knob::setKnobWidth(int w)
 {
     d_knobWidth = qwtMax(w,5);
     resize(size());
-    repaint(FALSE);
+    repaint();
 }
 
 //------------------------------------------------------------
@@ -434,7 +434,7 @@ void Knob::setBorderWidth(int bw)
 {
     d_borderWidth = qwtMax(bw, 0);
     resize(size());
-    repaint(FALSE);
+    repaint();
 }
 
 //------------------------------------------------------------
@@ -478,7 +478,7 @@ void Knob::setFaceColor(const QColor c)
   d_faceColor = c; 
   if(!_faceColSel)
     //update(FALSE);
-    repaint(FALSE);
+    repaint();
 }
 
 //------------------------------------------------------------
@@ -489,7 +489,7 @@ void Knob::setAltFaceColor(const QColor c)
   d_altFaceColor = c; 
   if(_faceColSel)
     //update(FALSE);
-    repaint(FALSE);
+    repaint();
 }
 
 //------------------------------------------------------------
@@ -503,7 +503,7 @@ void Knob::selectFaceColor(bool alt)
   else
     d_curFaceColor = d_faceColor; 
   //update(FALSE);
-  repaint(FALSE);
+  repaint();
 }
 
 //------------------------------------------------------------
@@ -513,6 +513,6 @@ void Knob::setMarkerColor(const QColor c)
 { 
   d_markerColor = c; 
   //update(FALSE);
-  repaint(FALSE);
+  repaint();
 }
 
diff --git a/muse2/muse/widgets/metronome.cpp b/muse2/muse/widgets/metronome.cpp
index 0a333b59..9f56f45e 100644
--- a/muse2/muse/widgets/metronome.cpp
+++ b/muse2/muse/widgets/metronome.cpp
@@ -158,7 +158,7 @@ void MetronomeConfig::midiClickChanged(bool flag)
       midiPort->setEnabled(flag);
       }
 
-void MetronomeConfig::precountEnableChanged(bool flag)
+void MetronomeConfig::precountEnableChanged(bool /*flag*/)
       {
       /*
       precountBars->setEnabled(flag);
@@ -168,7 +168,7 @@ void MetronomeConfig::precountEnableChanged(bool flag)
       */
       }
 
-void MetronomeConfig::precountFromMastertrackChanged(bool flag)
+void MetronomeConfig::precountFromMastertrackChanged(bool /*flag*/)
       {
     /*
       precountSigZ->setEnabled(!flag);
diff --git a/muse2/muse/widgets/pitchedit.cpp b/muse2/muse/widgets/pitchedit.cpp
index 510c993c..563cd6a8 100644
--- a/muse2/muse/widgets/pitchedit.cpp
+++ b/muse2/muse/widgets/pitchedit.cpp
@@ -14,8 +14,11 @@
 //---------------------------------------------------------
 
 PitchEdit::PitchEdit(QWidget* parent)
-  : QSpinBox(0, 127, 1, parent)
+  : QSpinBox(parent)
       {
+      setMinimum(0);
+      setMaximum(127);
+      setSingleStep(1);
       deltaMode = false;
       }
 
diff --git a/muse2/muse/widgets/pitchlabel.cpp b/muse2/muse/widgets/pitchlabel.cpp
index 50b63410..dc5c35ee 100644
--- a/muse2/muse/widgets/pitchlabel.cpp
+++ b/muse2/muse/widgets/pitchlabel.cpp
@@ -18,8 +18,9 @@
 //---------------------------------------------------------
 
 PitchLabel::PitchLabel(QWidget* parent, const char* name)
-  : QLabel(parent, name)
+  : QLabel(parent)
       {
+      setObjectName(name);
       _pitchMode = true;
       _value = -1;
       setFrameStyle(WinPanel | Sunken);
diff --git a/muse2/muse/widgets/slider.cpp b/muse2/muse/widgets/slider.cpp
index ca42741c..f422c275 100644
--- a/muse2/muse/widgets/slider.cpp
+++ b/muse2/muse/widgets/slider.cpp
@@ -175,7 +175,7 @@ void Slider::scaleChange()
 //------------------------------------------------------------
 void Slider::fontChange(const QFont & /*oldFont*/)
 {
-    repaint(FALSE);
+    repaint();
 }
 
 //------------------------------------------------------------
@@ -249,10 +249,10 @@ void Slider::drawSlider(QPainter *p, const QRect &r)
         pal, TRUE, 1);
   else
   {
-      p->setPen(pal.dark());
+      p->setPen(pal.dark().color());
       p->drawLine(markerPos -1 , cr.y() + lineDist, markerPos -1,
       cr.y() + cr.height() - lineDist - 1);
-      p->setPen(pal.light());
+      p->setPen(pal.light().color());
       p->drawLine(markerPos, cr.y() + lineDist, markerPos,
       cr.y() + cr.height() - lineDist - 1);
   }
@@ -285,10 +285,10 @@ void Slider::drawSlider(QPainter *p, const QRect &r)
         pal, TRUE, 1);
   else {
     
-    p->setPen(pal.dark());
+    p->setPen(pal.dark().color());
     p->drawLine(cr.x() + lineDist, markerPos - 1 ,
           cr.x() + cr.width() -  lineDist - 1, markerPos - 1);
-    p->setPen(pal.light());
+    p->setPen(pal.light().color());
     p->drawLine(cr.x() + lineDist, markerPos,
           cr.x() + cr.width() -  lineDist - 1 , markerPos);
       }
@@ -338,13 +338,13 @@ void Slider::drawHsBgSlot(QPainter *p, const QRect &rBound, const QRect &rThumb,
      p->fillRect(rBound.x(),rSlot.y(),
            rPos - rBound.left(),ws,brBack);
 
-  p->setPen(pal.dark());
+  p->setPen(pal.dark().color());
   if (rSlot.x() < rThumb.left())
      p->drawLine(rSlot.x(), rSlot.bottom(), rSlot.x(), rSlot.top());
   if (rSlot.x() < rThumb.left() - 1)
   {
       p->drawLine(rSlot.x(), rSlot.top(), rThumb.left() - 1, rSlot.top());
-      p->setPen(pal.light());
+      p->setPen(pal.light().color());
       p->drawLine(rSlot.x() + 1, rSlot.bottom(),
       rThumb.left() - 1, rSlot.bottom());
   
@@ -365,17 +365,17 @@ void Slider::drawHsBgSlot(QPainter *p, const QRect &rBound, const QRect &rThumb,
   if (lPos <= rBound.right())
      p->fillRect(lPos, rSlot.y() , rBound.right() - lPos + 1, ws ,brBack);
 
-  p->setPen(pal.dark());
+  p->setPen(pal.dark().color());
   if (rSlot.right() > rThumb.right())
   {
       p->drawLine(rThumb.right() + 1, rSlot.top(), rSlot.right(), rSlot.top());
-      p->setPen(pal.light());
+      p->setPen(pal.light().color());
       p->drawLine(rSlot.right(), rSlot.bottom(), rSlot.right(), rSlot.top() + 1);
   }
 
   if (rSlot.right() > rThumb.right() + 1)
   {
-      p->setPen(pal.light());
+      p->setPen(pal.light().color());
       p->drawLine(rThumb.right() + 1, rSlot.bottom(),
       rSlot.right() -1, rSlot.bottom());
       p->fillRect(rThumb.right() + 1, rSlot.y() + 1,
@@ -434,7 +434,7 @@ void Slider::drawVsBgSlot(QPainter *p, const QRect &rBound, const QRect &rThumb,
      p->fillRect(rSlot.x(),rBound.y(), ws,
            hPos - rBound.top(),brBack);
 
-  p->setPen(pal.dark());
+  p->setPen(pal.dark().color());
   if (rSlot.top() < rThumb.top())
      p->drawLine(rSlot.left(), rSlot.top(), rSlot.right(), rSlot.top());
 
@@ -442,7 +442,7 @@ void Slider::drawVsBgSlot(QPainter *p, const QRect &rBound, const QRect &rThumb,
   if (rSlot.top() < rThumb.top() - 1)
   {
       p->drawLine(rSlot.left(), rThumb.top() - 1, rSlot.left(), rSlot.top());
-      p->setPen(pal.light());
+      p->setPen(pal.light().color());
       p->drawLine(rSlot.right(), rSlot.top() + 1, rSlot.right(),
       rThumb.top() - 1);
   
@@ -465,17 +465,17 @@ void Slider::drawVsBgSlot(QPainter *p, const QRect &rBound, const QRect &rThumb,
   if (lPos <= rBound.bottom())
      p->fillRect(rSlot.left(), lPos, ws, rBound.bottom() - lPos + 1, brBack);
 
-  p->setPen(pal.dark());
+  p->setPen(pal.dark().color());
   if (rSlot.bottom() > rThumb.bottom())
   {
       p->drawLine(rSlot.left(), rThumb.bottom() + 1, rSlot.left(), rSlot.bottom());
-      p->setPen(pal.light());
+      p->setPen(pal.light().color());
       p->drawLine(rSlot.left() * 1, rSlot.bottom(), rSlot.right(), rSlot.bottom());
   }
 
   if (rSlot.bottom() > rThumb.bottom() + 1)
   {
-      p->setPen(pal.light());
+      p->setPen(pal.light().color());
       p->drawLine(rSlot.right(), rThumb.bottom() + 1, rSlot.right(),
       rSlot.bottom());
       p->fillRect(rSlot.left() + 1, rThumb.bottom() + 1,
@@ -797,7 +797,7 @@ void Slider::rangeChange()
     if (!hasUserScale())
        d_scale.setScale(minValue(), maxValue(), d_maxMajor, d_maxMinor);
     SliderBase::rangeChange();
-    repaint(FALSE);
+    repaint();
 }
 
 //------------------------------------------------------------
diff --git a/muse2/muse/widgets/sliderbase.cpp b/muse2/muse/widgets/sliderbase.cpp
index eeed13c5..320e1bc3 100644
--- a/muse2/muse/widgets/sliderbase.cpp
+++ b/muse2/muse/widgets/sliderbase.cpp
@@ -39,8 +39,9 @@
 //------------------------------------------------------------
 
 SliderBase::SliderBase(QWidget *parent, const char *name)
-: QWidget(parent, name)
+: QWidget(parent)
       {
+      setObjectName(name);
       _id           = -1;
       _cursorHoming    = false;
       _ignoreMouseMove = false;
@@ -92,7 +93,7 @@ void SliderBase::wheelEvent(QWheelEvent *e)
       e->accept();
 
       float inc = (maxValue() - minValue()) / 40;
-      if (e->state() == Qt::ShiftModifier)
+      if (e->modifiers() == Qt::ShiftModifier)
             inc = inc / 10;
 
       if(inc < step())
@@ -233,7 +234,7 @@ void SliderBase::mouseReleaseEvent(QMouseEvent *e)
     int ms = 0;
     /*double inc = step(); */ // prevent compiler warning: unused variable 
     _ignoreMouseMove = false;
-    const Qt::ButtonState button = e->button();
+    const Qt::MouseButton button = e->button();
     
     switch(d_scrollMode)
     {
diff --git a/muse2/muse/widgets/splitter.cpp b/muse2/muse/widgets/splitter.cpp
index 142d5307..96fe2378 100644
--- a/muse2/muse/widgets/splitter.cpp
+++ b/muse2/muse/widgets/splitter.cpp
@@ -30,13 +30,13 @@ void Splitter::writeStatus(int level, Xml& xml)
       {
       QList<int> vl = sizes();
       //xml.nput(level++, "<%s>", name());
-      xml.nput(level++, "<%s>", Xml::xmlString(name()).toLatin1().constData());
+      xml.nput(level++, "<%s>", Xml::xmlString(objectName()).toLatin1().constData());
       QList<int>::iterator ivl = vl.begin();
       for (; ivl != vl.end(); ++ivl) {
             xml.nput("%d ", *ivl);
             }
       //xml.nput("</%s>\n", name());
-      xml.nput("</%s>\n", Xml::xmlString(name()).toLatin1().constData());
+      xml.nput("</%s>\n", Xml::xmlString(objectName()).toLatin1().constData());
       }
 
 //---------------------------------------------------------
@@ -59,7 +59,8 @@ void Splitter::readStatus(Xml& xml)
                         break;
                   case Xml::Text:
                         {
-                        QStringList sl = QStringList::split(' ', tag);
+                        //QStringList sl = QStringList::split(' ', tag);
+                        QStringList sl = tag.split(QString(" "), QString::SkipEmptyParts);
                         for (QStringList::Iterator it = sl.begin(); it != sl.end(); ++it) {
                               int val = (*it).toInt();
                               vl.append(val);
@@ -67,7 +68,7 @@ void Splitter::readStatus(Xml& xml)
                         }
                         break;
                   case Xml::TagEnd:
-                        if (tag == name()) {
+                        if (tag == objectName()) {
                               setSizes(vl);
                               return;
                               }
diff --git a/muse2/muse/widgets/tempolabel.cpp b/muse2/muse/widgets/tempolabel.cpp
index 25a3176a..df6e83c3 100644
--- a/muse2/muse/widgets/tempolabel.cpp
+++ b/muse2/muse/widgets/tempolabel.cpp
@@ -16,8 +16,9 @@
 //---------------------------------------------------------
 
 TempoLabel::TempoLabel(QWidget* parent, const char* name)
-   : QLabel(parent, name)
+   : QLabel(parent)
       {
+      setObjectName(name);
       setFrameStyle(WinPanel | Sunken);
       setLineWidth(2);
       setMidLineWidth(3);
diff --git a/muse2/muse/widgets/tools.cpp b/muse2/muse/widgets/tools.cpp
index 74c3eea7..87403abc 100644
--- a/muse2/muse/widgets/tools.cpp
+++ b/muse2/muse/widgets/tools.cpp
@@ -89,7 +89,7 @@ EditToolBar::EditToolBar(QWidget* parent, int tools, const char*)
             a->setToolTip(tr(t->tip));
             a->setWhatsThis(tr(t->ltip));
             if (first) {
-                  a->setOn(true);
+                  a->setChecked(true);
                   first = false;
                   }
             ++n;
diff --git a/muse2/muse/widgets/ttoolbutton.cpp b/muse2/muse/widgets/ttoolbutton.cpp
index bf9234c6..907dfe75 100644
--- a/muse2/muse/widgets/ttoolbutton.cpp
+++ b/muse2/muse/widgets/ttoolbutton.cpp
@@ -5,9 +5,9 @@
 //  (C) Copyright 2004 Werner Schweer (ws@seh.de)
 //=========================================================
 
-#include <qpainter.h>
-//Added by qt3to4:
+#include <QPainter>
 #include <QPixmap>
+#include <QStyle>
 
 #include "ttoolbutton.h"
 #include "gconfig.h"
@@ -22,8 +22,8 @@ void TransparentToolButton::drawButton(QPainter* p)
       int w = width();
       int h = height();
       QIcon::Mode mode = isEnabled() ? QIcon::Normal : QIcon::Disabled;
-      QIcon::State state = isOn() ? QIcon::On : QIcon::Off;
-      const QPixmap pm(iconSet().pixmap(QIcon::Automatic, mode, state));
+      QIcon::State state = isChecked() ? QIcon::On : QIcon::Off;
+      const QPixmap pm(icon().pixmap(style()->pixelMetric(QStyle::PM_SmallIconSize), mode, state));
       p->drawPixmap(QPoint((w - pm.width())/2, (h - pm.height())/2), pm);
       }
 
diff --git a/muse2/muse/widgets/view.cpp b/muse2/muse/widgets/view.cpp
index ffa1edca..be2fb592 100644
--- a/muse2/muse/widgets/view.cpp
+++ b/muse2/muse/widgets/view.cpp
@@ -78,8 +78,8 @@ void View::setXPos(int x)
       int delta  = xpos - x;         // -  -> shift left
       xpos  = x;
       
-      int w = width();
-      int h = height();
+      //int w = width();
+      //int h = height();
 
       scroll(delta, 0);
       
@@ -95,8 +95,8 @@ void View::setYPos(int y)
       int delta  = ypos - y;         // -  -> shift up
       ypos  = y;
       
-      int w = width();
-      int h = height();
+      //int w = width();
+      //int h = height();
       
       scroll(0, delta);
 
@@ -107,7 +107,7 @@ void View::setYPos(int y)
 //   resizeEvent
 //---------------------------------------------------------
 
-void View::resizeEvent(QResizeEvent* ev)
+void View::resizeEvent(QResizeEvent* /*ev*/)
       {
       
       }
diff --git a/muse2/muse/xml.cpp b/muse2/muse/xml.cpp
index 30cd17f1..99967c01 100644
--- a/muse2/muse/xml.cpp
+++ b/muse2/muse/xml.cpp
@@ -420,7 +420,7 @@ QString Xml::parse(const QString& tag)
 
 QString Xml::parse1()
       {
-      return parse(_s1.simplifyWhiteSpace());
+      return parse(_s1.simplified());
       }
 
 //---------------------------------------------------------
@@ -429,7 +429,7 @@ QString Xml::parse1()
 
 int Xml::parseInt()
       {
-      QString s(parse1().simplifyWhiteSpace());
+      QString s(parse1().simplified());
       bool ok;
       int base = 10;
       if (s.startsWith("0x") || s.startsWith("0X")) {
@@ -447,7 +447,7 @@ int Xml::parseInt()
 
 unsigned int Xml::parseUInt()
       {
-      QString s(parse1().simplifyWhiteSpace());
+      QString s(parse1().simplified());
       bool ok;
       int base = 10;
       if (s.startsWith("0x") || s.startsWith("0X")) {
@@ -464,7 +464,7 @@ unsigned int Xml::parseUInt()
 
 float Xml::parseFloat()
       {
-      QString s(parse1().simplifyWhiteSpace());
+      QString s(parse1().simplified());
       return s.toFloat();
       }
 
@@ -474,7 +474,7 @@ float Xml::parseFloat()
 
 double Xml::parseDouble()
       {
-      QString s(parse1().simplifyWhiteSpace());
+      QString s(parse1().simplified());
       return s.toDouble();
       }
 
diff --git a/muse2/synti/fluid/fluid.cpp b/muse2/synti/fluid/fluid.cpp
index 17a5119e..8bac3ca2 100644
--- a/muse2/synti/fluid/fluid.cpp
+++ b/muse2/synti/fluid/fluid.cpp
@@ -587,7 +587,7 @@ bool ISynth::init(const char* name)
             }
 
       gui = new FLUIDGui;
-      gui->setCaption(QString(name));
+      gui->setWindowTitle(QString(name));
       gui->show();
       return false;
       }
diff --git a/muse2/synti/fluid/fluidgui.cpp b/muse2/synti/fluid/fluidgui.cpp
index 10625999..3ba70aff 100644
--- a/muse2/synti/fluid/fluidgui.cpp
+++ b/muse2/synti/fluid/fluidgui.cpp
@@ -73,7 +73,7 @@ void FLUIDGui::loadFont()
 
 void FLUIDGui::soundFontFileDialog()
       {
-      QString s = QFileDialog::getOpenFileName(QString::null, QString("*.[Ss][Ff]2"), this);
+      QString s = QFileDialog::getOpenFileName(this, QString(), QString(), QString("*.[Ss][Ff]2"));
       if (!s.isEmpty()) {
             pathEntry->setText(s);
             }
diff --git a/muse2/synti/fluidsynth/fluidsynthgui.cpp b/muse2/synti/fluidsynth/fluidsynthgui.cpp
index 39344c02..18d5df59 100644
--- a/muse2/synti/fluidsynth/fluidsynthgui.cpp
+++ b/muse2/synti/fluidsynth/fluidsynthgui.cpp
@@ -160,12 +160,13 @@ void FluidSynthGui::pushClicked()
 
 void FluidSynthGui::loadClicked()
       {
-      QString filename = QFileDialog::getOpenFileName(lastdir, QString("*.[Ss][Ff]2"),
-                                                      this,
-                                                      "Load Soundfont dialog",
-                                                      "Choose soundfont");
+	QString filename = QFileDialog::getOpenFileName(this, 
+                                                      tr("Choose soundfont"), 
+                                                      lastdir, 
+                                                      QString("*.[Ss][Ff]2"));
+
       if (filename != QString::null) {
-            int lastslash = filename.findRev('/');
+            int lastslash = filename.lastIndexOf('/');
             lastdir = filename.left(lastslash);
 
             sendLastdir(lastdir);
@@ -180,10 +181,10 @@ void FluidSynthGui::loadClicked()
 
 void FluidSynthGui::sendLastdir(QString dir)
       {
-      int l = strlen(dir)+2;
+      int l = dir.length()+2;
       byte data[l];
       data[0] = FS_LASTDIR_CHANGE;
-      memcpy(data+1, dir.toLatin1(), strlen(dir)+1);
+      memcpy(data+1, dir.toLatin1(), dir.length()+1);
       sendSysex(data,l);
       }
 
@@ -341,7 +342,7 @@ void FluidSynthGui::processEvent(const MidiPlayEvent& ev)
                               }
                         case FS_CHORUS_TYPE: {
                               ChorusType->blockSignals(true);
-                              ChorusType->setCurrentItem(val);
+                              ChorusType->setCurrentIndex(val);
                               ChorusType->blockSignals(false);
                               break;
                               }
@@ -610,7 +611,7 @@ void FluidSynthGui::popClicked()
 void FluidSynthGui::sfItemClicked(QTreeWidgetItem* item, int /*col*/)
       {
       if (item != 0) {
-            currentlySelectedFont = atoi(item->text(FS_ID_COL));
+            currentlySelectedFont = atoi(item->text(FS_ID_COL).toLatin1().constData());
             Pop->setEnabled(true);
             }
       else {
diff --git a/muse2/synti/fluidsynth/fluidsynti.cpp b/muse2/synti/fluidsynth/fluidsynti.cpp
index c9d5ef4d..0802614b 100644
--- a/muse2/synti/fluidsynth/fluidsynti.cpp
+++ b/muse2/synti/fluidsynth/fluidsynti.cpp
@@ -112,7 +112,7 @@ bool FluidSynth::init(const char* name)
 
       gui = new FluidSynthGui();
       gui->show();
-      gui->setCaption(name);
+      gui->setWindowTitle(name);
 
       lastdir= "";
       currentlyLoadedFonts = 0;
@@ -363,10 +363,11 @@ void FluidSynth::parseInitData(int n, const byte* d)
       for (int i=0; i<nr_of_fonts; i++) {
             fonts[i].filename = (char*)(chptr);
             chptr+=(strlen(fonts[i].filename.c_str())+1);
+	    QByteArray ba = projPathPtr->toAscii();
 
             if (QFileInfo(fonts[i].filename.c_str()).isRelative()) {
                 printf("path is relative, we append full path!\n");
-                fonts[i].filename = projPathPtr->ascii() + std::string("/")+ fonts[i].filename;
+                fonts[i].filename = ba.constData() + std::string("/")+ fonts[i].filename;
                 }
             std::cout << "SOUNDFONT FILENAME + PATH " << fonts[i].filename << std::endl;
             }
@@ -589,7 +590,7 @@ static void* fontLoadThread(void* t)
 
       //Strip off the filename
       QString temp = QString(filename);
-      QString name = temp.right(temp.length() - temp.findRev('/',-1) - 1);
+      QString name = temp.right(temp.length() - temp.lastIndexOf('/',-1) - 1);
       name = name.left(name.length()-4); //Strip off ".sf2"
       font.name = name.toLatin1().constData();
       fptr->stack.push_front(font);
diff --git a/muse2/synti/organ/organ.cpp b/muse2/synti/organ/organ.cpp
index 0ab7880d..ebbdde95 100644
--- a/muse2/synti/organ/organ.cpp
+++ b/muse2/synti/organ/organ.cpp
@@ -159,7 +159,7 @@ static inline float table_pos (float* table, unsigned long freq_256, unsigned *a
 bool Organ::init(const char* name)
       {
       gui = new OrganGui;
-      gui->setCaption(QString(name));
+      gui->setWindowTitle(QString(name));
       gui->show();
 
       for (int i = 0; i < NUM_CONTROLLER; ++i)
@@ -682,7 +682,7 @@ void Organ::setGeometry(int x, int y, int w, int h)
 //    construct a new synthesizer instance
 //---------------------------------------------------------
 
-static Mess* instantiate(int sr, QWidget*, QString* projectPathPtr, const char* name)
+static Mess* instantiate(int sr, QWidget*, QString* /*projectPathPtr*/, const char* name)
       {
       Organ* synth = new Organ(sr);
       if (synth->init(name)) {
diff --git a/muse2/synti/organ/organgui.cpp b/muse2/synti/organ/organgui.cpp
index 340c67f6..9b763fd6 100644
--- a/muse2/synti/organ/organgui.cpp
+++ b/muse2/synti/organ/organgui.cpp
@@ -84,7 +84,7 @@ void OrganGui::ctrlChanged(int idx)
             QSlider* slider = (QSlider*)(ctrl->editor);
             val = slider->value();
             // By T356. Apply auto-bias center value.
-            if(slider->minValue() < 0)
+            if(slider->minimum() < 0)
               val += 8192;
             }
       else if (ctrl->type == SynthGuiCtrl::SWITCH) {
@@ -106,8 +106,8 @@ int OrganGui::getControllerMinMax(int id, int* min, int* max) const
       //int val = 0;
       if (ctrl->type == SynthGuiCtrl::SLIDER) {
             QSlider* slider = (QSlider*)(ctrl->editor);
-            *max = slider->maxValue();
-            *min = slider->minValue();
+            *max = slider->maximum();
+            *min = slider->minimum();
             //val = (slider->value() * 16383 + max/2) / max;
             
             //val = 16383 + 1/2 
@@ -140,12 +140,12 @@ void OrganGui::setParam(int param, int val)
       ctrl->editor->blockSignals(true);
       if (ctrl->type == SynthGuiCtrl::SLIDER) {
             QSlider* slider = (QSlider*)(ctrl->editor);
-//             int max = slider->maxValue();
+//             int max = slider->maximum();
 //             if(val < 0) val = (val * max + 8191) / 16383 - 1;
 //             else val = (val * max + 8191) / 16383;
             
             // By T356. Apply auto-bias center value.
-            if(slider->minValue() < 0)
+            if(slider->minimum() < 0)
               val -= 8192;
             
             #ifdef ORGANGUI_DEBUG
diff --git a/muse2/synti/vam/vam.cpp b/muse2/synti/vam/vam.cpp
index 9d0d6e30..62125789 100644
--- a/muse2/synti/vam/vam.cpp
+++ b/muse2/synti/vam/vam.cpp
@@ -306,7 +306,7 @@ float *VAM::wave_tbl(int wave)
 bool VAM::init(const char* name)
       {
       gui = new VAMGui;
-      gui->setCaption(QString(name));
+      gui->setWindowTitle(QString(name));
       gui->show();
 
       if (useCount == 0) {
diff --git a/muse2/synti/vam/vamgui.cpp b/muse2/synti/vam/vamgui.cpp
index 10378229..ab7c3ddb 100644
--- a/muse2/synti/vam/vamgui.cpp
+++ b/muse2/synti/vam/vamgui.cpp
@@ -162,7 +162,7 @@ void Preset::readConfiguration(Xml& xml)
 void Preset::writeConfiguration(Xml& xml, int level)
 {
 	//xml.tag(level++, "preset name=\"%s\"", name.ascii());
-        xml.tag(level++, "preset name=\"%s\"", Xml::xmlString(name).ascii());
+        xml.tag(level++, "preset name=\"%s\"", Xml::xmlString(name).toAscii().constData());
 	for (int i = 0; i < NUM_CONTROLLER; ++i) {
 		xml.tag(level, "control idx=\"%d\" val=\"%d\" /", i, ctrl[i]);
 	}
@@ -265,14 +265,14 @@ void VAMGui::ctrlChanged(int idx)
 	int val = 0;
 	if (ctrl->type == SynthGuiCtrl::SLIDER) {
     		QSlider* slider = (QSlider*)(ctrl->editor);
-		int max = slider->maxValue();
+		int max = slider->maximum();
 		val = (slider->value() * 16383 + max/2) / max;
 	      }
 	else if (ctrl->type == SynthGuiCtrl::COMBOBOX) {
-		val = ((QComboBox*)(ctrl->editor))->currentItem();
+		val = ((QComboBox*)(ctrl->editor))->currentIndex();
 	      }
 	else if (ctrl->type == SynthGuiCtrl::SWITCH) {
-		val = ((QCheckBox*)(ctrl->editor))->isOn();
+		val = ((QCheckBox*)(ctrl->editor))->isChecked();
 	      }
       sendController(0, idx + CTRL_RPN14_OFFSET, val);
       }
@@ -283,14 +283,14 @@ int VAMGui::getController(int idx)
       int val = 0;
       if (ctrl->type == SynthGuiCtrl::SLIDER) {
             QSlider* slider = (QSlider*)(ctrl->editor);
-        int max = slider->maxValue();
+        int max = slider->maximum();
         val = (slider->value() * 16383 + max/2) / max;
             }
       else if (ctrl->type == SynthGuiCtrl::COMBOBOX) {
-        val = ((QComboBox*)(ctrl->editor))->currentItem();
+        val = ((QComboBox*)(ctrl->editor))->currentIndex();
             }
       else if (ctrl->type == SynthGuiCtrl::SWITCH) {
-        val = ((QCheckBox*)(ctrl->editor))->isOn();
+        val = ((QCheckBox*)(ctrl->editor))->isChecked();
             }
       return val;
       }
@@ -308,19 +308,19 @@ int VAMGui::getControllerInfo(int id, const char** name, int* controller,
       //int val = 0;
       if (ctrl->type == SynthGuiCtrl::SLIDER) {
             QSlider* slider = (QSlider*)(ctrl->editor);
-            *max = 16383; //slider->maxValue();
-            *min = slider->minValue();
+            *max = 16383; //slider->maximum();
+            *min = slider->minimum();
             //val = (slider->value() * 16383 + max/2) / max;
             
             //val = 16383 + 1/2 
             }
       else if (ctrl->type == SynthGuiCtrl::COMBOBOX) {
-            //val = ((QComboBox*)(ctrl->editor))->currentItem();
+            //val = ((QComboBox*)(ctrl->editor))->currentIndex();
             *min = 0;
             *max = ((QComboBox*)(ctrl->editor))->count();
             }
       else if (ctrl->type == SynthGuiCtrl::SWITCH) {
-            //val = ((QCheckBox*)(ctrl->editor))->isOn();
+            //val = ((QCheckBox*)(ctrl->editor))->isChecked();
             *min=0;
             *max=1;
             }
@@ -425,14 +425,14 @@ void VAMGui::setPreset(Preset* preset)
 		SynthGuiCtrl* ctrl = &dctrl[i];
 		if (ctrl->type == SynthGuiCtrl::SLIDER) {
 			QSlider* slider = (QSlider*)(ctrl->editor);
-			int max = slider->maxValue();
+			int max = slider->maximum();
 			val = (slider->value() * 16383 + max/2) / max;
 		}
 		else if (ctrl->type == SynthGuiCtrl::COMBOBOX) {
-			val = ((QComboBox*)(ctrl->editor))->currentItem();
+			val = ((QComboBox*)(ctrl->editor))->currentIndex();
 		}
 		else if (ctrl->type == SynthGuiCtrl::SWITCH) {
-			val = ((QCheckBox*)(ctrl->editor))->isOn();
+			val = ((QCheckBox*)(ctrl->editor))->isChecked();
 		}
 
 		preset->ctrl[i] = val;
@@ -474,7 +474,7 @@ void VAMGui::setParam(int param, int val)
 	ctrl->editor->blockSignals(true);
 	if (ctrl->type == SynthGuiCtrl::SLIDER) {
 		QSlider* slider = (QSlider*)(ctrl->editor);
-		int max = slider->maxValue();
+		int max = slider->maximum();
 		if(val < 0) val = (val * max + 8191) / 16383 - 1;
 		else val = (val * max + 8191) / 16383;
 		
@@ -483,7 +483,7 @@ void VAMGui::setParam(int param, int val)
 			((QLCDNumber*)(ctrl->label))->display(val);
 	      }
 	else if (ctrl->type == SynthGuiCtrl::COMBOBOX) {
-		((QComboBox*)(ctrl->editor))->setCurrentItem(val);
+		((QComboBox*)(ctrl->editor))->setCurrentIndex(val);
 	      }
 	else if (ctrl->type == SynthGuiCtrl::SWITCH) {
 		((QCheckBox*)(ctrl->editor))->setChecked(val);
@@ -565,14 +565,13 @@ void VAMGui::loadPresetsPressed()
                                                       this,
                                                       "Load Soundfont dialog",
                                                       "Choose soundfont");*/
-  QString fn = QFileDialog::getOpenFileName(s, "Presets (*.vam)", 
-                                            this,
-                                            "MusE: Load VAM Presets",
-                                            "Select a preset");
+        QString fn = QFileDialog::getOpenFileName(this, tr("MusE: Load VAM Presets"), 
+                                                  s, "Presets (*.vam)");
+
 	if (fn.isEmpty())
 		return;
 	bool popenFlag=false;
-	FILE* f = fopen(fn.ascii(),"r");//fileOpen(this, fn, QString(".pre"), "r", popenFlag, true);
+	FILE* f = fopen(fn.toAscii().constData(),"r");//fileOpen(this, fn, QString(".pre"), "r", popenFlag, true);
 	if (f == 0)
 		return;
 	presets.clear();
@@ -647,8 +646,8 @@ void VAMGui::doSavePresets(const QString& fn, bool showWarning)
     printf("empty name\n");
     return;
     } 
-  printf("fn=%s\n",fn.ascii());
-	FILE* f = fopen(fn.ascii(),"w");//fileOpen(this, fn, QString(".pre"), "w", popenFlag, false, showWarning);
+  printf("fn=%s\n",fn.toAscii().constData());
+  FILE* f = fopen(fn.toAscii().constData(),"w");//fileOpen(this, fn, QString(".pre"), "w", popenFlag, false, showWarning);
 	if (f == 0)
 		return;
 	Xml xml(f);
@@ -676,8 +675,8 @@ void VAMGui::savePresetsPressed()
 {
 #if 1 // TODO
 	QString s(getenv("MUSE"));
-	QString fn = QFileDialog::getSaveFileName(s, "Presets (*.vam)", this,
-         tr("MusE: Save VAM Presets"));
+	QString fn = QFileDialog::getSaveFileName(this, tr("MusE: Save VAM Presets"), 
+                                                  s, "Presets (*.vam)");
 	if (fn.isEmpty())
 		return;
 	doSavePresets (fn, true);
@@ -694,8 +693,8 @@ void VAMGui::savePresetsToFilePressed()
 	if (!presetFileName ) {
  
       QString s(getenv("MUSE"));
-      QString fn = QFileDialog::getSaveFileName(s, "Presets (*.vam)", this,
-            tr("MusE: Save VAM Presets"));
+      QString fn = QFileDialog::getSaveFileName(this, tr("MusE: Save VAM Presets"), 
+                                                s, "Presets (*.vam)");
       presetFileName = new QString(fn);
       }
   if (*presetFileName == QString(""))