Individual knob labels rendered using the widget font

include/CustomTextKnob.h

@@ -42,6 +42,8 @@ class LMMS_EXPORT CustomTextKnob : public Knob
 
 	CustomTextKnob( const Knob& other ) = delete;
 
+	static CustomTextKnob* buildKnobWithSmallPixelFont(KnobType knob_num, QWidget* parent, const QString& description, const QString& label);
+
 	inline void setValueText(const QString & _value_text)
 	{
 		m_value_text = _value_text;

include/Knob.h

@@ -81,9 +81,15 @@ class LMMS_EXPORT Knob : public FloatModelEditorBase
 	Knob( QWidget * _parent = nullptr, const QString & _name = QString() ); //!< default ctor
 	Knob( const Knob& other ) = delete;
 
-	void setLabel( const QString & txt );
+	static Knob* buildLegacyKnob(KnobType knob_num, const QString& label, QWidget* parent, const QString & _name = QString());
+	static Knob* buildKnobWithSmallPixelFont(KnobType knob_num, const QString& label, QWidget* parent, const QString & _name = QString());
+
+	void setLabel(const QString & txt);
 	void setHtmlLabel( const QString &htmltxt );
 
+	bool legacyMode() const { return m_legacyMode; }
+	void setLegacyMode(bool legacyMode);
+
 	void setTotalAngle( float angle );
 
 	// Begin styled knob accessors
@@ -122,14 +128,18 @@ class LMMS_EXPORT Knob : public FloatModelEditorBase
 						float _innerRadius = 1) const;
 
 	void drawKnob( QPainter * _p );
+	void drawLabel(QPainter& p);
 	bool updateAngle();
 
 	int angleFromValue( float value, float minValue, float maxValue, float totalAngle ) const
 	{
 		return static_cast<int>( ( value - 0.5 * ( minValue + maxValue ) ) / ( maxValue - minValue ) * m_totalAngle ) % 360;
 	}
 
+	void updateFixedSize();
+
 	QString m_label;
+	bool m_legacyMode = false;
 	bool m_isHtmlLabel;
 	QTextDocument* m_tdRenderer;
 

include/TempoSyncKnob.h

@@ -44,6 +44,9 @@ class LMMS_EXPORT TempoSyncKnob : public Knob
 	TempoSyncKnob( KnobType knobNum, QWidget* parent = nullptr, const QString& name = QString() );
 	~TempoSyncKnob() override;
 
+	static TempoSyncKnob* buildLegacyKnob(KnobType knob_num, const QString& label, QWidget* parent);
+	static TempoSyncKnob* buildKnobWithSmallPixelFont(KnobType knob_num, const QString& label, QWidget* parent);
+
 	const QString & syncDescription();
 	void setSyncDescription( const QString & _new_description );
 

plugins/Amplifier/AmplifierControlDialog.cpp

@@ -28,6 +28,9 @@
 #include "embed.h"
 #include "Knob.h"
 
+#include <QGridLayout>
+
+
 namespace lmms::gui
 {
 
@@ -38,23 +41,23 @@ AmplifierControlDialog::AmplifierControlDialog(AmplifierControls* controls) :
 	QPalette pal;
 	pal.setBrush(backgroundRole(), PLUGIN_NAME::getIconPixmap("artwork"));
 	setPalette(pal);
-	setFixedSize(100, 110);
+
+	QGridLayout* gridLayout = new QGridLayout(this);
 
-	auto makeKnob = [this](int x, int y, const QString& label, const QString& hintText, const QString& unit, FloatModel* model, bool isVolume)
+	auto makeKnob = [this](const QString& label, const QString& hintText, const QString& unit, FloatModel* model, bool isVolume)
 	{
-        Knob* newKnob = new Knob(KnobType::Bright26, this);
-        newKnob->move(x, y);
+		Knob* newKnob = new Knob(KnobType::Bright26, this);
         newKnob->setModel(model);
-        newKnob->setLabel(label);
+		newKnob->setLabel(label);
         newKnob->setHintText(hintText, unit);
         newKnob->setVolumeKnob(isVolume);
         return newKnob;
     };
 
-	makeKnob(16, 10, tr("VOL"), tr("Volume:"), "%", &controls->m_volumeModel, true);
-	makeKnob(57, 10, tr("PAN"), tr("Panning:"), "%", &controls->m_panModel, false);
-	makeKnob(16, 65, tr("LEFT"), tr("Left gain:"), "%", &controls->m_leftModel, true);
-	makeKnob(57, 65, tr("RIGHT"), tr("Right gain:"), "%", &controls->m_rightModel, true);
+	gridLayout->addWidget(makeKnob(tr("VOL"), tr("Volume:"), "%", &controls->m_volumeModel, true), 0, 0, Qt::AlignHCenter);
+	gridLayout->addWidget(makeKnob(tr("PAN"), tr("Panning:"), "%", &controls->m_panModel, false), 0, 1, Qt::AlignHCenter);
+	gridLayout->addWidget(makeKnob(tr("LEFT"), tr("Left gain:"), "%", &controls->m_leftModel, true), 1, 0, Qt::AlignHCenter);
+	gridLayout->addWidget(makeKnob(tr("RIGHT"), tr("Right gain:"), "%", &controls->m_rightModel, true), 1, 1, Qt::AlignHCenter);
 }
 
 } // namespace lmms::gui

plugins/BassBooster/BassBoosterControlDialog.cpp

@@ -43,7 +43,6 @@ BassBoosterControlDialog::BassBoosterControlDialog( BassBoosterControls* control
 	QPalette pal;
 	pal.setBrush( backgroundRole(), PLUGIN_NAME::getIconPixmap( "artwork" ) );
 	setPalette( pal );
-	setFixedSize( 120, 60 );
 
 	auto tl = new QVBoxLayout(this);
 	tl->addSpacing( 4 );
@@ -52,17 +51,17 @@ BassBoosterControlDialog::BassBoosterControlDialog( BassBoosterControls* control
 
 	auto freqKnob = new Knob(KnobType::Bright26, this);
 	freqKnob->setModel( &controls->m_freqModel );
-	freqKnob->setLabel( tr( "FREQ" ) );
+	freqKnob->setLabel(tr("FREQ"));
 	freqKnob->setHintText( tr( "Frequency:" ) , "Hz" );
 
 	auto gainKnob = new Knob(KnobType::Bright26, this);
 	gainKnob->setModel( &controls->m_gainModel );
-	gainKnob->setLabel( tr( "GAIN" ) );
+	gainKnob->setLabel(tr("GAIN"));
 	gainKnob->setHintText( tr( "Gain:" ) , "" );
 
 	auto ratioKnob = new Knob(KnobType::Bright26, this);
 	ratioKnob->setModel( &controls->m_ratioModel );
-	ratioKnob->setLabel( tr( "RATIO" ) );
+	ratioKnob->setLabel(tr("RATIO"));
 	ratioKnob->setHintText( tr( "Ratio:" ) , "" );
 
 	l->addWidget( freqKnob );

plugins/Bitcrush/BitcrushControlDialog.cpp

@@ -29,6 +29,7 @@
 #include "embed.h"
 #include "BitcrushControlDialog.h"
 #include "BitcrushControls.h"
+#include "FontHelper.h"
 #include "LedCheckBox.h"
 #include "Knob.h"
 
@@ -46,37 +47,37 @@ BitcrushControlDialog::BitcrushControlDialog( BitcrushControls * controls ) :
 	setFixedSize( 181, 128 );
 
 	// labels
+	const auto labelFont = adjustedToPixelSize(font(), DEFAULT_FONT_SIZE);
+
 	auto inLabel = new QLabel(tr("IN"), this);
+	inLabel->setFont(labelFont);
 	inLabel->move( 24, 15 );
 
 	auto outLabel = new QLabel(tr("OUT"), this);
+	outLabel->setFont(labelFont);
 	outLabel->move( 139, 15 );
 
 	// input knobs
-	auto inGain = new Knob(KnobType::Bright26, this);
+	auto inGain = Knob::buildKnobWithSmallPixelFont(KnobType::Bright26, tr("GAIN"), this);
 	inGain->move( 16, 32 );
 	inGain->setModel( & controls->m_inGain );
-	inGain->setLabel( tr( "GAIN" ) );
 	inGain->setHintText( tr( "Input gain:" ) , " dBFS" );
 
-	auto inNoise = new Knob(KnobType::Bright26, this);
+	auto inNoise = Knob::buildKnobWithSmallPixelFont(KnobType::Bright26, tr("NOISE"), this);
 	inNoise->move( 14, 76 );
 	inNoise->setModel( & controls->m_inNoise );
-	inNoise->setLabel( tr( "NOISE" ) );
 	inNoise->setHintText( tr( "Input noise:" ) , "%" );
 
 
 	// output knobs
-	auto outGain = new Knob(KnobType::Bright26, this);
+	auto outGain = Knob::buildKnobWithSmallPixelFont(KnobType::Bright26, tr("GAIN"), this);
 	outGain->move( 138, 32 );
 	outGain->setModel( & controls->m_outGain );
-	outGain->setLabel( tr( "GAIN" ) );
 	outGain->setHintText( tr( "Output gain:" ) , " dBFS" );
 
-	auto outClip = new Knob(KnobType::Bright26, this);
+	auto outClip = Knob::buildKnobWithSmallPixelFont(KnobType::Bright26, tr("CLIP"), this);
 	outClip->move( 138, 76 );
 	outClip->setModel( & controls->m_outClip );
-	outClip->setLabel( tr( "CLIP" ) );
     outClip->setHintText( tr( "Output clip:" ) , " dBFS");
 
 
@@ -94,24 +95,21 @@ BitcrushControlDialog::BitcrushControlDialog( BitcrushControls * controls ) :
 
 
 	// rate crushing knobs
-	auto rate = new Knob(KnobType::Bright26, this);
+	auto rate = Knob::buildKnobWithSmallPixelFont(KnobType::Bright26, tr("FREQ"), this);
 	rate->move( 59, 32 );
 	rate->setModel( & controls->m_rate );
-	rate->setLabel( tr( "FREQ" ) );
 	rate->setHintText( tr( "Sample rate:" ) , " Hz" );
 
-	auto stereoDiff = new Knob(KnobType::Bright26, this);
+	auto stereoDiff = Knob::buildKnobWithSmallPixelFont(KnobType::Bright26, tr("STEREO"), this);
 	stereoDiff->move( 72, 76 );
 	stereoDiff->setModel( & controls->m_stereoDiff );
-	stereoDiff->setLabel( tr( "STEREO" ) );
 	stereoDiff->setHintText( tr( "Stereo difference:" ) , "%" );
 
 
 	// depth crushing knob
-	auto levels = new Knob(KnobType::Bright26, this);
+	auto levels = Knob::buildKnobWithSmallPixelFont(KnobType::Bright26, tr("QUANT"), this);
 	levels->move( 92, 32 );
 	levels->setModel( & controls->m_levels );
-	levels->setLabel( tr( "QUANT" ) );
 	levels->setHintText( tr( "Levels:" ) , "" );
 }
 

plugins/CarlaBase/Carla.cpp

@@ -1007,10 +1007,9 @@ void CarlaParamsView::refreshKnobs()
 	for (uint32_t i = 0; i < m_carlaInstrument->m_paramModels.size(); ++i)
 	{
 		bool enabled = m_carlaInstrument->m_paramModels[i]->enabled();
-		m_knobs.push_back(new Knob(KnobType::Dark28, m_inputScrollAreaWidgetContent));
-		QString name = (*m_carlaInstrument->m_paramModels[i]).displayName();
+		const QString name = (*m_carlaInstrument->m_paramModels[i]).displayName();
+		m_knobs.push_back(Knob::buildLegacyKnob(KnobType::Dark28, name, m_inputScrollAreaWidgetContent));
 		m_knobs[i]->setHintText(name, "");
-		m_knobs[i]->setLabel(name);
 		m_knobs[i]->setObjectName(name); // this is being used for filtering the knobs.
 
 		// Set the newly created model to the knob.

plugins/CrossoverEQ/CrossoverEQControlDialog.cpp

@@ -49,22 +49,19 @@ CrossoverEQControlDialog::CrossoverEQControlDialog( CrossoverEQControls * contro
 	setFixedSize( 167, 178 );
 
 	// knobs
-	auto xover12 = new Knob(KnobType::Bright26, this);
+	auto xover12 = Knob::buildKnobWithSmallPixelFont(KnobType::Bright26, "1/2", this);
 	xover12->move( 29, 11 );
 	xover12->setModel( & controls->m_xover12 );
-	xover12->setLabel( "1/2" );
 	xover12->setHintText( tr( "Band 1/2 crossover:" ), " Hz" );
 
-	auto xover23 = new Knob(KnobType::Bright26, this);
+	auto xover23 = Knob::buildKnobWithSmallPixelFont(KnobType::Bright26, "2/3", this);
 	xover23->move( 69, 11 );
 	xover23->setModel( & controls->m_xover23 );
-	xover23->setLabel( "2/3" );
 	xover23->setHintText( tr( "Band 2/3 crossover:" ), " Hz" );
 
-	auto xover34 = new Knob(KnobType::Bright26, this);
+	auto xover34 = Knob::buildKnobWithSmallPixelFont(KnobType::Bright26, "3/4", this);
 	xover34->move( 109, 11 );
 	xover34->setModel( & controls->m_xover34 );
-	xover34->setLabel( "3/4" );
 	xover34->setHintText( tr( "Band 3/4 crossover:" ), " Hz" );
 
 	QPixmap const fader_knob(PLUGIN_NAME::getIconPixmap("fader_knob2"));

plugins/Delay/DelayControlsDialog.cpp

@@ -44,32 +44,28 @@ DelayControlsDialog::DelayControlsDialog( DelayControls *controls ) :
 	setPalette( pal );
 	setFixedSize( 300, 208 );
 
-	auto sampleDelayKnob = new TempoSyncKnob(KnobType::Bright26, this);
+	auto sampleDelayKnob = TempoSyncKnob::buildLegacyKnob(KnobType::Bright26, tr("DELAY"), this);
 	sampleDelayKnob->move( 10,14 );
 	sampleDelayKnob->setVolumeKnob( false );
 	sampleDelayKnob->setModel( &controls->m_delayTimeModel );
-	sampleDelayKnob->setLabel( tr( "DELAY" ) );
 	sampleDelayKnob->setHintText( tr( "Delay time" ) + " ", " s" );
 
-	auto feedbackKnob = new Knob(KnobType::Bright26, this);
+	auto feedbackKnob = Knob::buildLegacyKnob(KnobType::Bright26, tr("FDBK"), this);
 	feedbackKnob->move( 11, 58 );
 	feedbackKnob->setVolumeKnob( true) ;
 	feedbackKnob->setModel( &controls->m_feedbackModel);
-	feedbackKnob->setLabel( tr( "FDBK" ) );
 	feedbackKnob->setHintText( tr ( "Feedback amount" ) + " " , "" );
 
-	auto lfoFreqKnob = new TempoSyncKnob(KnobType::Bright26, this);
+	auto lfoFreqKnob = TempoSyncKnob::buildLegacyKnob(KnobType::Bright26, tr("RATE"), this);
 	lfoFreqKnob->move( 11, 119 );
 	lfoFreqKnob->setVolumeKnob( false );
 	lfoFreqKnob->setModel( &controls->m_lfoTimeModel );
-	lfoFreqKnob->setLabel( tr( "RATE" ) );
 	lfoFreqKnob->setHintText( tr ( "LFO frequency") + " ", " s" );
 
-	auto lfoAmtKnob = new TempoSyncKnob(KnobType::Bright26, this);
+	auto lfoAmtKnob = TempoSyncKnob::buildLegacyKnob(KnobType::Bright26, tr("AMNT"), this);
 	lfoAmtKnob->move( 11, 159 );
 	lfoAmtKnob->setVolumeKnob( false );
 	lfoAmtKnob->setModel( &controls->m_lfoAmountModel );
-	lfoAmtKnob->setLabel( tr( "AMNT" ) );
 	lfoAmtKnob->setHintText( tr ( "LFO amount" ) + " " , " s" );
 
 	auto outFader

plugins/Dispersion/DispersionControlDialog.cpp

@@ -31,6 +31,8 @@
 #include "LcdSpinBox.h"
 #include "PixmapButton.h"
 
+#include <QHBoxLayout>
+
 
 namespace lmms::gui
 {
@@ -43,39 +45,41 @@ DispersionControlDialog::DispersionControlDialog(DispersionControls* controls) :
 	QPalette pal;
 	pal.setBrush(backgroundRole(), PLUGIN_NAME::getIconPixmap("artwork"));
 	setPalette(pal);
-	setFixedSize(207, 50);
+
+	auto layout = new QHBoxLayout(this);
 
 	LcdSpinBox * m_amountBox = new LcdSpinBox(3, this, "Amount");
 	m_amountBox->setModel(&controls->m_amountModel);
-	m_amountBox->move(5, 10);
 	m_amountBox->setLabel(tr("AMOUNT"));
 	m_amountBox->setToolTip(tr("Number of all-pass filters"));
 
 	Knob * freqKnob = new Knob(KnobType::Bright26, this);
-	freqKnob->move(59, 8);
 	freqKnob->setModel(&controls->m_freqModel);
 	freqKnob->setLabel(tr("FREQ"));
 	freqKnob->setHintText(tr("Frequency:") , " Hz");
 
 	Knob * resoKnob = new Knob(KnobType::Bright26, this);
-	resoKnob->move(99, 8);
 	resoKnob->setModel(&controls->m_resoModel);
 	resoKnob->setLabel(tr("RESO"));
 	resoKnob->setHintText(tr("Resonance:") , " octaves");
 
 	Knob * feedbackKnob = new Knob(KnobType::Bright26, this);
-	feedbackKnob->move(139, 8);
 	feedbackKnob->setModel(&controls->m_feedbackModel);
 	feedbackKnob->setLabel(tr("FEED"));
 	feedbackKnob->setHintText(tr("Feedback:") , "");
 
 	PixmapButton * dcButton = new PixmapButton(this, tr("DC Offset Removal"));
-	dcButton->move(176, 16);
 	dcButton->setActiveGraphic(PLUGIN_NAME::getIconPixmap("dc_active"));
 	dcButton->setInactiveGraphic(PLUGIN_NAME::getIconPixmap("dc_inactive"));
 	dcButton->setCheckable(true);
 	dcButton->setModel(&controls->m_dcModel);
 	dcButton->setToolTip(tr("Remove DC Offset"));
+
+	layout->addWidget(m_amountBox);
+	layout->addWidget(freqKnob);
+	layout->addWidget(resoKnob);
+	layout->addWidget(feedbackKnob);
+	layout->addWidget(dcButton);
 }
 
 

plugins/DualFilter/DualFilterControlDialog.cpp

@@ -35,10 +35,9 @@ namespace lmms::gui
 
 
 #define makeknob( name, x, y, model, label, hint, unit ) 	\
-	Knob * name = new Knob( KnobType::Bright26, this); 			\
+	Knob * name = Knob::buildKnobWithSmallPixelFont(KnobType::Bright26, label, this); 			\
 	(name) -> move( x, y );									\
 	(name) ->setModel( &controls-> model );					\
-	(name) ->setLabel( label );							\
 	(name) ->setHintText( hint, unit );
 
 

plugins/DynamicsProcessor/DynamicsProcessorControlDialog.cpp

@@ -58,32 +58,28 @@ DynProcControlDialog::DynProcControlDialog(
 	waveGraph->setGraphColor( QColor( 85, 204, 145 ) );
 	waveGraph -> setMaximumSize( 204, 205 );
 
-	auto inputKnob = new Knob(KnobType::Bright26, this);
+	auto inputKnob = Knob::buildKnobWithSmallPixelFont(KnobType::Bright26, tr("INPUT"), this);
 	inputKnob -> setVolumeKnob( true );
 	inputKnob -> setVolumeRatio( 1.0 );
 	inputKnob -> move( 26, 223 );
 	inputKnob->setModel( &_controls->m_inputModel );
-	inputKnob->setLabel( tr( "INPUT" ) );
 	inputKnob->setHintText( tr( "Input gain:" ) , "" );
 
-	auto outputKnob = new Knob(KnobType::Bright26, this);
+	auto outputKnob = Knob::buildKnobWithSmallPixelFont(KnobType::Bright26, tr("OUTPUT"), this);
 	outputKnob -> setVolumeKnob( true );
 	outputKnob -> setVolumeRatio( 1.0 );
 	outputKnob -> move( 76, 223 );
 	outputKnob->setModel( &_controls->m_outputModel );
-	outputKnob->setLabel( tr( "OUTPUT" ) );
 	outputKnob->setHintText( tr( "Output gain:" ) , "" );
 
-	auto attackKnob = new Knob(KnobType::Bright26, this);
+	auto attackKnob = Knob::buildKnobWithSmallPixelFont(KnobType::Bright26, tr("ATTACK"), this);
 	attackKnob -> move( 24, 268 );
 	attackKnob->setModel( &_controls->m_attackModel );
-	attackKnob->setLabel( tr( "ATTACK" ) );
 	attackKnob->setHintText( tr( "Peak attack time:" ) , "ms" );
 
-	auto releaseKnob = new Knob(KnobType::Bright26, this);
+	auto releaseKnob = Knob::buildKnobWithSmallPixelFont(KnobType::Bright26, tr("RELEASE"), this);
 	releaseKnob -> move( 74, 268 );
 	releaseKnob->setModel( &_controls->m_releaseModel );
-	releaseKnob->setLabel( tr( "RELEASE" ) );
 	releaseKnob->setHintText( tr( "Peak release time:" ) , "ms" );
 
 //wavegraph control buttons