clang-tidy: Apply modernize-redundant-void-arg everywhere (#6446)

src/core/DrumSynth.cpp

@@ -67,7 +67,7 @@ long  wavewords, wavemode=0;
 float mem_t=1.0f, mem_o=1.0f, mem_n=1.0f, mem_b=1.0f, mem_tune=1.0f, mem_time=1.0f;
 
 
-int DrumSynth::LongestEnv(void)
+int DrumSynth::LongestEnv()
 {
   long e, eon, p;
   float l=0.f;
@@ -86,7 +86,7 @@ int DrumSynth::LongestEnv(void)
 }
 
 
-float DrumSynth::LoudestEnv(void)
+float DrumSynth::LoudestEnv()
 {
   float loudest=0.f;
   int i=0;

src/core/PeakController.cpp

@@ -53,8 +53,8 @@ PeakController::PeakController( Model * _parent,
 	setSampleExact( true );
 	if( m_peakEffect )
 	{
-		connect( m_peakEffect, SIGNAL( destroyed( ) ),
-			this, SLOT( handleDestroyedEffect( ) ) );
+		connect( m_peakEffect, SIGNAL( destroyed() ),
+			this, SLOT( handleDestroyedEffect() ) );
 	}
 	connect( Engine::audioEngine(), SIGNAL( sampleRateChanged() ), this, SLOT( updateCoeffs() ) );
 	connect( m_peakEffect->attackModel(), SIGNAL( dataChanged() ),
@@ -127,7 +127,7 @@ void PeakController::updateCoeffs()
 }
 
 
-void PeakController::handleDestroyedEffect( )
+void PeakController::handleDestroyedEffect()
 {
 	// possible race condition...
 	//printf("disconnecting effect\n");

src/core/audio/AudioSndio.cpp

@@ -126,7 +126,7 @@ AudioSndio::~AudioSndio()
 }
 
 
-void AudioSndio::startProcessing( void )
+void AudioSndio::startProcessing()
 {
 	if( !isRunning() )
 	{
@@ -135,13 +135,13 @@ void AudioSndio::startProcessing( void )
 }
 
 
-void AudioSndio::stopProcessing( void )
+void AudioSndio::stopProcessing()
 {
 	stopProcessingThread( this );
 }
 
 
-void AudioSndio::applyQualitySettings( void )
+void AudioSndio::applyQualitySettings()
 {
 	if( hqAudio() )
 	{
@@ -154,7 +154,7 @@ void AudioSndio::applyQualitySettings( void )
 }
 
 
-void AudioSndio::run( void )
+void AudioSndio::run()
 {
 	surroundSampleFrame * temp = new surroundSampleFrame[audioEngine()->framesPerPeriod()];
 	int_sample_t * outbuf = new int_sample_t[audioEngine()->framesPerPeriod() * channels()];
@@ -210,7 +210,7 @@ AudioSndio::setupWidget::~setupWidget()
 }
 
 
-void AudioSndio::setupWidget::saveSettings( void )
+void AudioSndio::setupWidget::saveSettings()
 {
 	ConfigManager::inst()->setValue( "audiosndio", "device",
 	    m_device->text() );

src/core/midi/MidiSndio.cpp

@@ -38,7 +38,7 @@ namespace lmms
 {
 
 
-MidiSndio::MidiSndio( void ) :
+MidiSndio::MidiSndio() :
 	MidiClientRaw(),
 	m_quit( false )
 {
@@ -74,7 +74,7 @@ MidiSndio::~MidiSndio()
 }
 
 
-QString MidiSndio::probeDevice( void )
+QString MidiSndio::probeDevice()
 {
 	QString dev = ConfigManager::inst()->value( "MidiSndio", "device" );
 
@@ -88,7 +88,7 @@ void MidiSndio::sendByte( const unsigned char c )
 }
 
 
-void MidiSndio::run( void )
+void MidiSndio::run()
 {
 	struct pollfd pfd;
 	nfds_t nfds;

src/gui/ControllerRackView.cpp

@@ -42,7 +42,7 @@ namespace lmms::gui
 {
 
 
-ControllerRackView::ControllerRackView( ) :
+ControllerRackView::ControllerRackView() :
 	QWidget(),
 	m_nextIndex(0)
 {

src/gui/FileBrowser.cpp

@@ -201,7 +201,7 @@ bool FileBrowser::filterItems( const QString & filter, QTreeWidgetItem * item )
 }
 
 
-void FileBrowser::reloadTree( void )
+void FileBrowser::reloadTree()
 {
 	QList<QString> expandedDirs = m_fileBrowserTreeWidget->expandedDirs();
 	const QString text = m_filterEdit->text();
@@ -959,7 +959,7 @@ Directory::Directory(const QString & filename, const QString & path,
 
 
 
-void Directory::initPixmaps( void )
+void Directory::initPixmaps()
 {
 	if( s_folderPixmap == nullptr )
 	{
@@ -983,7 +983,7 @@ void Directory::initPixmaps( void )
 
 
 
-void Directory::update( void )
+void Directory::update()
 {
 	if( !isExpanded() )
 	{
@@ -1146,7 +1146,7 @@ FileItem::FileItem(const QString & name, const QString & path ) :
 
 
 
-void FileItem::initPixmaps( void )
+void FileItem::initPixmaps()
 {
 	if( s_projectFilePixmap == nullptr )
 	{
@@ -1221,7 +1221,7 @@ void FileItem::initPixmaps( void )
 
 
 
-void FileItem::determineFileType( void )
+void FileItem::determineFileType()
 {
 	m_handling = NotSupported;
 
@@ -1289,7 +1289,7 @@ void FileItem::determineFileType( void )
 
 
 
-QString FileItem::extension( void )
+QString FileItem::extension()
 {
 	return extension( fullName() );
 }

src/gui/LmmsStyle.cpp

@@ -143,7 +143,7 @@ LmmsStyle::LmmsStyle() :
 
 
 
-QPalette LmmsStyle::standardPalette( void ) const
+QPalette LmmsStyle::standardPalette() const
 {
 	if( s_palette != nullptr) { return * s_palette; }
 

src/gui/instrument/InstrumentView.cpp

@@ -66,7 +66,7 @@ void InstrumentView::setModel( Model * _model, bool )
 
 
 
-InstrumentTrackWindow * InstrumentView::instrumentTrackWindow( void )
+InstrumentTrackWindow * InstrumentView::instrumentTrackWindow()
 {
 	return( dynamic_cast<InstrumentTrackWindow *>(
 					parentWidget()->parentWidget() ) );

src/gui/widgets/Graph.cpp

@@ -55,8 +55,8 @@ Graph::Graph( QWidget * _parent, graphStyle _style, int _width,
 	QObject::connect( gModel, SIGNAL( samplesChanged( int, int ) ),
 			this, SLOT( updateGraph( int, int ) ) );
 
-	QObject::connect( gModel, SIGNAL( lengthChanged( ) ),
-			this, SLOT( updateGraph( ) ) );
+	QObject::connect( gModel, SIGNAL( lengthChanged() ),
+			this, SLOT( updateGraph() ) );
 }
 
 void Graph::setForeground( const QPixmap &_pixmap )
@@ -438,8 +438,8 @@ void Graph::modelChanged()
 	QObject::connect( gModel, SIGNAL( samplesChanged( int, int ) ),
 			this, SLOT( updateGraph( int, int ) ) );
 
-	QObject::connect( gModel, SIGNAL( lengthChanged( ) ),
-			this, SLOT( updateGraph( ) ) );
+	QObject::connect( gModel, SIGNAL( lengthChanged() ),
+			this, SLOT( updateGraph() ) );
 }