fix warnings due to -Wunused-parameter

libmscore/staff.cpp

@@ -873,7 +873,7 @@ void Staff::updateOttava(Ottava* o)
 //   undoSetColor
 //---------------------------------------------------------
 
-void Staff::undoSetColor(const QColor& val)
+void Staff::undoSetColor(const QColor& /*val*/)
       {
 //      score()->undoChangeProperty(this, P_COLOR, val);
       }

mscore/exampleview.cpp

@@ -49,7 +49,7 @@ void ExampleView::updateAll()
       update();
       }
 
-void ExampleView::adjustCanvasPosition(const Element* el, bool playBack)
+void ExampleView::adjustCanvasPosition(const Element* /*el*/, bool /*playBack*/)
       {
       }
 
@@ -100,7 +100,7 @@ void ExampleView::setDropRectangle(const QRectF&)
       {
       }
 
-void ExampleView::cmdAddSlur(Note* firstNote, Note* lastNote)
+void ExampleView::cmdAddSlur(Note* /*firstNote*/, Note* /*lastNote*/)
       {
       }
 
@@ -108,7 +108,7 @@ void ExampleView::startEdit()
       {
       }
 
-void ExampleView::startEdit(Element*, int startGrip)
+void ExampleView::startEdit(Element*, int /*startGrip*/)
       {
       }
 

mscore/importmidi_opmodel.cpp

@@ -342,7 +342,7 @@ int OperationsModel::rowCount(const QModelIndex &parent) const
       return counter;
       }
 
-int OperationsModel::columnCount(const QModelIndex &parent) const
+int OperationsModel::columnCount(const QModelIndex &/*parent*/) const
       {
       return OperationCol::COL_COUNT;
       }

mscore/importxml.cpp

@@ -2292,7 +2292,7 @@ Measure* MusicXml::xmlMeasure(Part* part, QDomElement e, int number, int measure
 //   setSLinePlacement -- helper for direction
 //---------------------------------------------------------
 
-static void setSLinePlacement(SLine* sli, float s, const QString pl, bool hasYoff, qreal yoff)
+static void setSLinePlacement(SLine* sli, float /*s*/, const QString pl, bool hasYoff, qreal yoff)
       {
       /*
       qDebug("setSLinePlacement s=%g pl='%s' hasy=%d yoff=%g",

mscore/mediadialog.cpp

@@ -33,7 +33,7 @@ namespace Ms {
 //   MediaDialog
 //---------------------------------------------------------
 
-MediaDialog::MediaDialog(QWidget* parent)
+MediaDialog::MediaDialog(QWidget* /*parent*/)
    : QDialog()
       {
       setupUi(this);

mscore/miconengine.h

@@ -39,8 +39,8 @@ class MIconEngine : public QIconEngine
 
       QString key() const;
       QIconEngine *clone() const;
-      bool read(QDataStream &in) { return false; }
-      bool write(QDataStream &out) const { return false; }
+      bool read(QDataStream &/*in*/) { return false; }
+      bool write(QDataStream &/*out*/) const { return false; }
 
    private:
       QSharedDataPointer<MIconEnginePrivate> d;

mscore/osc.cpp

@@ -203,7 +203,7 @@ void MuseScore::oscTempo(int val)
 //   oscTriggerPlugin
 //---------------------------------------------------------
 
-void MuseScore::oscTriggerPlugin(QString s)
+void MuseScore::oscTriggerPlugin(QString /*s*/)
       {
 #if 0 // TODO
       QStringList args = s.split(",");

mscore/palette.cpp

@@ -543,7 +543,7 @@ static void paintPaletteElement(void* data, Element* e)
 //   paintEvent
 //---------------------------------------------------------
 
-void Palette::paintEvent(QPaintEvent* event)
+void Palette::paintEvent(QPaintEvent* /*event*/)
       {
       qreal _spatium = gscore->spatium();
       qreal mag = PALETTE_SPATIUM * extraMag / _spatium;

mscore/pianotools.cpp

@@ -267,7 +267,7 @@ void PianoKeyItem::mouseReleaseEvent(QGraphicsSceneMouseEvent*)
 //   paint
 //---------------------------------------------------------
 
-void PianoKeyItem::paint(QPainter* p, const QStyleOptionGraphicsItem* o, QWidget*)
+void PianoKeyItem::paint(QPainter* p, const QStyleOptionGraphicsItem* /*o*/, QWidget*)
       {
       p->setRenderHint(QPainter::Antialiasing, true);
       p->setPen(QPen(Qt::black, .8));

mscore/playpanel.cpp

@@ -230,7 +230,7 @@ void PlayPanel::setPos(int utick)
 //   heartBeat
 //---------------------------------------------------------
 
-void PlayPanel::heartBeat(int tick, int utick, int samples)
+void PlayPanel::heartBeat(int /*tick*/, int utick, int samples)
       {
       if (cachedTickPosition != utick) {
             updatePosLabel(utick);

mscore/scoreview.cpp

@@ -5538,7 +5538,7 @@ Element* ScoreView::elementNear(QPointF p)
 //   posChanged
 //---------------------------------------------------------
 
-void ScoreView::posChanged(POS pos, unsigned tick)
+void ScoreView::posChanged(POS pos, unsigned /*tick*/)
       {
       switch (pos) {
             case POS::CURRENT:

mscore/synthcontrol.cpp

@@ -147,7 +147,7 @@ void SynthControl::gainChanged(double val, int)
 //   masterTuningChanged
 //---------------------------------------------------------
 
-void SynthControl::masterTuningChanged(double val)
+void SynthControl::masterTuningChanged(double /*val*/)
       {
       changeTuningButton->setEnabled(true);
       }

mscore/timedialog.cpp

@@ -125,7 +125,7 @@ void TimeDialog::zChanged(int val)
 //   nChanged
 //---------------------------------------------------------
 
-void TimeDialog::nChanged(int val)
+void TimeDialog::nChanged(int /*val*/)
       {
       nText->setText(QString("%1").arg(denominator()));
       Fraction sig(zNominal->value(), denominator());

mscore/webpage.cpp

@@ -64,10 +64,10 @@ MyWebPage::MyWebPage(QObject *parent)
 //---------------------------------------------------------
 
 QObject* MyWebPage::createPlugin(
-   const QString &classid,
-   const QUrl &url,
-   const QStringList &paramNames,
-   const QStringList &paramValues)
+   const QString &/*classid*/,
+   const QUrl &/*url*/,
+   const QStringList &/*paramNames*/,
+   const QStringList &/*paramValues*/)
       {
       // Create the widget using QUiLoader.
       // This means that the widgets don't need to be registered
@@ -223,7 +223,7 @@ QSize	MyWebView::sizeHint() const
 //   WebPageDockWidget
 //---------------------------------------------------------
 
-WebPageDockWidget::WebPageDockWidget(MuseScore* mscore, QWidget* parent)
+WebPageDockWidget::WebPageDockWidget(MuseScore* /*mscore*/, QWidget* parent)
    : QDockWidget(parent)
       {
       setWindowTitle("MuseScore Connect");
@@ -391,7 +391,7 @@ void WebPageDockWidget::saveOnlineFinished() {
       reply->deleteLater();
       }
 
-bool WebPageDockWidget::setCurrentScoreSource(QString source)
+bool WebPageDockWidget::setCurrentScoreSource(QString /*source*/)
       {
       Score* score = mscore->currentScore();
       if(score) {

mstyle/colorscheme.cpp

@@ -291,7 +291,7 @@ ColorSchemePrivate::ColorSchemePrivate(QPalette::ColorGroup state,
 //   init
 //---------------------------------------------------------
 
-void ColorSchemePrivate::init(QPalette::ColorGroup state, const char* group, SetDefaultColors defaults) {
+void ColorSchemePrivate::init(QPalette::ColorGroup state, const char* /*group*/, SetDefaultColors defaults) {
       // loaded-from-config colors
       _brushes.fg[0] = SET_DEFAULT(NormalText);
       _brushes.fg[1] = SET_DEFAULT(InactiveText);