Sliders colour behaviour improvements.

* ParameterSlider: added possibility to change rotary fill colour.
* CAR gain slider: changed rotary fill colour.

Source/Plugins/CAR/CAREditor.cpp

@@ -30,14 +30,14 @@
 static const Colour COLOUR_PRIMARY (Colours::black.withAlpha (0.87f));
 static const Colour COLOUR_ACCENT  (Colour::fromRGB (3, 169, 244));
 
-static const Font FONT_LABELS ("Default", 14.f, Font::plain);
+static const Font FONT_LABELS ("Default", 13.f, Font::plain);
 
 
 CAREditor::CAREditor (GenericProcessor* parentProcessor, bool useDefaultParameterEditors)
     : GenericEditor (parentProcessor, useDefaultParameterEditors)
     , m_currentChannelsView          (REFERENCE_CHANNELS)
     , m_channelSelectorButtonManager (new ButtonGroupManager)
-    , m_gainSlider                   (new ParameterSlider (0.0, 100.0, 100.0, Font ("Default", 14.f, Font::plain)))
+    , m_gainSlider                   (new ParameterSlider (0.0, 100.0, 100.0, FONT_LABELS))
 {
     TextButton* referenceChannelsButton = new TextButton ("Reference", "Switch to reference channels");
     referenceChannelsButton->setToggleState (true, dontSendNotification);
@@ -62,6 +62,7 @@ CAREditor::CAREditor (GenericProcessor* parentProcessor, bool useDefaultParamete
     m_channelSelectorButtonManager->setAccentColour     (COLOUR_ACCENT);
     addAndMakeVisible (m_channelSelectorButtonManager);
 
+    m_gainSlider->setColour (Slider::rotarySliderFillColourId, Colour::fromRGB (255, 193, 7));
     m_gainSlider->setName ("Gain (%)");
     m_gainSlider->addListener (this);
     addAndMakeVisible (m_gainSlider);

Source/Processors/Parameter/ParameterEditor.cpp

@@ -447,12 +447,12 @@ void ParameterCheckbox::paintButton(Graphics& g, bool isMouseOver, bool isButton
 ParameterSlider::ParameterSlider(float min, float max, float def, Font labelFont) :
     Slider("name"), isEnabled(true), font(labelFont)
 {
-
     setSliderStyle(Slider::Rotary);
     setRange(min,max,1.0f);
     setValue(def);
     setTextBoxStyle(Slider::NoTextBox, false, 40, 20);
 
+    setColour (Slider::rotarySliderFillColourId, Colour (240, 179, 12));
 }
 
 ParameterSlider::~ParameterSlider() {}
@@ -477,7 +477,7 @@ void ParameterSlider::paint(Graphics& g)
     p = makeRotaryPath(getMinimum(), getMaximum(), getValue());
 
     if (isEnabled)
-        g.setColour(Colour(240,179,12));
+        g.setColour (findColour (Slider::rotarySliderFillColourId));
     else
         g.setColour(Colour(75,75,75));
 
@@ -523,7 +523,6 @@ void ParameterEditor::channelSelectionUI()
     int numChannels=channelSelector->getNumChannels();
     if (parameter->isBoolean())
     {
-
     }
     else if (parameter->isContinuous())
     {