Fix Qt Deprecations (#6386)

Co-authored-by: Kevin Zander <veratil@gmail.com>
Co-authored-by: Dominic Clark <mrdomclark@gmail.com>

src/core/AudioEngine.cpp

@@ -94,7 +94,9 @@ AudioEngine::AudioEngine( bool renderOnly ) :
 	m_clearSignal( false ),
 	m_changesSignal( false ),
 	m_changes( 0 ),
+#if (QT_VERSION < QT_VERSION_CHECK(5,14,0))
 	m_doChangesMutex( QMutex::Recursive ),
+#endif
 	m_waitingForWrite( false )
 {
 	for( int i = 0; i < 2; ++i )

src/core/AutomationClip.cpp

@@ -47,7 +47,9 @@ const float AutomationClip::DEFAULT_MAX_VALUE = 1;
 
 AutomationClip::AutomationClip( AutomationTrack * _auto_track ) :
 	Clip( _auto_track ),
+#if (QT_VERSION < QT_VERSION_CHECK(5,14,0))
 	m_clipMutex(QMutex::Recursive),
+#endif
 	m_autoTrack( _auto_track ),
 	m_objects(),
 	m_tension( 1.0 ),
@@ -79,7 +81,9 @@ AutomationClip::AutomationClip( AutomationTrack * _auto_track ) :
 
 AutomationClip::AutomationClip( const AutomationClip & _clip_to_copy ) :
 	Clip( _clip_to_copy.m_autoTrack ),
+#if (QT_VERSION < QT_VERSION_CHECK(5,14,0))
 	m_clipMutex(QMutex::Recursive),
+#endif
 	m_autoTrack( _clip_to_copy.m_autoTrack ),
 	m_objects( _clip_to_copy.m_objects ),
 	m_tension( _clip_to_copy.m_tension ),

src/core/RemotePlugin.cpp

@@ -138,7 +138,9 @@ RemotePlugin::RemotePlugin() :
 #endif
 	m_failed( true ),
 	m_watcher( this ),
-	m_commMutex( QMutex::Recursive ),
+#if (QT_VERSION < QT_VERSION_CHECK(5,14,0))
+	m_commMutex(QMutex::Recursive),
+#endif
 	m_splitChannels( false ),
 	m_audioBufferSize( 0 ),
 	m_inputCount( DEFAULT_CHANNELS ),

src/gui/FileBrowser.cpp

@@ -372,8 +372,10 @@ FileBrowserTreeWidget::FileBrowserTreeWidget(QWidget * parent ) :
 	QTreeWidget( parent ),
 	m_mousePressed( false ),
 	m_pressPos(),
-	m_previewPlayHandle( nullptr ),
-	m_pphMutex( QMutex::Recursive )
+	m_previewPlayHandle( nullptr )
+#if (QT_VERSION < QT_VERSION_CHECK(5,14,0))
+	,m_pphMutex(QMutex::Recursive)
+#endif
 {
 	setColumnCount( 1 );
 	headerItem()->setHidden( true );

src/gui/MicrotunerConfig.cpp

@@ -317,7 +317,11 @@ bool MicrotunerConfig::validateScaleForm()
 	if (name.contains('\n')) {fail(tr("Scale name cannot contain a new-line character")); return false;}
 
 	// check intervals
-	QStringList input = m_scaleTextEdit->toPlainText().split('\n', QString::SkipEmptyParts);
+	#if (QT_VERSION >= QT_VERSION_CHECK(5,14,0))
+		QStringList input = m_scaleTextEdit->toPlainText().split('\n', Qt::SkipEmptyParts);
+	#else
+		QStringList input = m_scaleTextEdit->toPlainText().split('\n', QString::SkipEmptyParts);
+	#endif
 	for (auto &line: input)
 	{
 		if (line.isEmpty()) {continue;}
@@ -361,7 +365,11 @@ bool MicrotunerConfig::validateKeymapForm()
 	if (name.contains('\n')) {fail(tr("Keymap name cannot contain a new-line character")); return false;}
 
 	// check key mappings
-	QStringList input = m_keymapTextEdit->toPlainText().split('\n', QString::SkipEmptyParts);
+	#if (QT_VERSION >= QT_VERSION_CHECK(5,14,0))
+		QStringList input = m_keymapTextEdit->toPlainText().split('\n', Qt::SkipEmptyParts);
+	#else
+		QStringList input = m_keymapTextEdit->toPlainText().split('\n', QString::SkipEmptyParts);
+	#endif
 	for (auto &line: input)
 	{
 		if (line.isEmpty()) {continue;}
@@ -391,7 +399,11 @@ bool MicrotunerConfig::applyScale()
 	std::vector<Interval> newIntervals;
 	newIntervals.push_back(Interval(1, 1));
 
-	QStringList input = m_scaleTextEdit->toPlainText().split('\n', QString::SkipEmptyParts);
+#if (QT_VERSION >= QT_VERSION_CHECK(5,14,0))
+	QStringList input = m_keymapTextEdit->toPlainText().split('\n', Qt::SkipEmptyParts);
+#else
+	QStringList input = m_keymapTextEdit->toPlainText().split('\n', QString::SkipEmptyParts);
+#endif
 	for (auto &line: input)
 	{
 		if (line.isEmpty()) {continue;}
@@ -433,7 +445,11 @@ bool MicrotunerConfig::applyKeymap()
 
 	std::vector<int> newMap;
 
+#if (QT_VERSION >= QT_VERSION_CHECK(5,14,0))
+	QStringList input = m_keymapTextEdit->toPlainText().split('\n', Qt::SkipEmptyParts);
+#else
 	QStringList input = m_keymapTextEdit->toPlainText().split('\n', QString::SkipEmptyParts);
+#endif
 	for (auto &line: input)
 	{
 		if (line.isEmpty()) {continue;}

src/gui/clips/ClipView.cpp

@@ -755,7 +755,7 @@ void ClipView::mousePressEvent( QMouseEvent * me )
 			}
 		}
 	}
-	else if( me->button() == Qt::MidButton )
+	else if( me->button() == Qt::MiddleButton )
 	{
 		if( me->modifiers() & Qt::ControlModifier )
 		{

src/gui/tracks/InstrumentTrackView.cpp

@@ -145,7 +145,7 @@ InstrumentTrackView::InstrumentTrackView( InstrumentTrack * _it, TrackContainerV
 		this, SLOT(toggleMidiCCRack()));
 
 	m_activityIndicator = new FadeButton( QApplication::palette().color( QPalette::Active,
-							QPalette::Background),
+							QPalette::Window),
 						QApplication::palette().color( QPalette::Active,
 							QPalette::BrightText ),
 						QApplication::palette().color( QPalette::Active,

src/gui/tracks/TrackOperationsWidget.cpp

@@ -178,7 +178,7 @@ void TrackOperationsWidget::paintEvent( QPaintEvent * pe )
 {
 	QPainter p( this );
 
-	p.fillRect( rect(), palette().brush(QPalette::Background) );
+	p.fillRect(rect(), palette().brush(QPalette::Window));
 
 	if( m_trackView->getTrack()->useColor() && ! m_trackView->getTrack()->getMutedModel()->value() ) 
 	{