Adopt Dracula theme in code editor

Source/LookAndFeel.cpp

@@ -27,9 +27,12 @@ OscirenderLookAndFeel::OscirenderLookAndFeel() {
     setColour(effectComponentBackgroundColourId, juce::Colours::transparentBlack);
     setColour(effectComponentHandleColourId, Colours::veryDark);
     setColour(juce::CodeEditorComponent::backgroundColourId, Colours::darker);
-    setColour(juce::CodeEditorComponent::defaultTextColourId, juce::Colours::white);
+    setColour(juce::CodeEditorComponent::defaultTextColourId, Dracula::foreground);
     setColour(juce::CodeEditorComponent::lineNumberBackgroundId, Colours::veryDark);
-    setColour(juce::CodeEditorComponent::lineNumberTextId, juce::Colours::white);
+    setColour(juce::CodeEditorComponent::lineNumberTextId, Dracula::foreground);
+    setColour(juce::CodeEditorComponent::highlightColourId, Colours::grey);
+    setColour(juce::CaretComponent::caretColourId, Dracula::foreground);
+    setColour(juce::TextEditor::highlightColourId, Colours::grey);
 
     getCurrentColourScheme().setUIColour(ColourScheme::widgetBackground, Colours::veryDark);
 }
@@ -164,3 +167,27 @@ void OscirenderLookAndFeel::drawMenuBarBackground(juce::Graphics& g, int width,
     g.setColour(menuBar.findColour(juce::TextButton::buttonColourId));
     g.fillRect(r);
 }
+
+juce::CodeEditorComponent::ColourScheme OscirenderLookAndFeel::getDefaultColourScheme() {
+    juce::CodeEditorComponent::ColourScheme cs;
+
+    static const juce::CodeEditorComponent::ColourScheme::TokenType types[] = {
+        {"Error", juce::Colour(Dracula::red)},
+        {"Comment", juce::Colour(Dracula::comment)},
+        {"Keyword", juce::Colour(Dracula::pink)},
+        {"Operator", juce::Colour(Dracula::foreground)},
+        {"Identifier", juce::Colour(Dracula::foreground)},
+        {"Integer", juce::Colour(Dracula::purple)},
+        {"Float", juce::Colour(Dracula::purple)},
+        {"String", juce::Colour(Dracula::yellow)},
+        {"Bracket", juce::Colour(Dracula::foreground)},
+        {"Punctuation", juce::Colour(Dracula::pink)},
+        {"Preprocessor Text", juce::Colour(Dracula::comment)}
+    };
+
+    for (auto& t : types) {
+        cs.set(t.name, juce::Colour(t.colour));
+    }
+
+    return cs;
+}

Source/LookAndFeel.h

@@ -15,7 +15,22 @@ namespace Colours {
     const juce::Colour darker{0xff212121};
     const juce::Colour veryDark{0xff111111};
     const juce::Colour grey{0xff555555};
-    const juce::Colour accentColor{0xff00CC00};
+    const juce::Colour accentColor{0xff00cc00};
+}
+
+namespace Dracula {
+    const juce::Colour background{0xff282a36};
+    const juce::Colour currentLine{0xff44475a};
+    const juce::Colour selection{0xff44475a};
+    const juce::Colour foreground{0xfff8f8f2};
+    const juce::Colour comment{0xff6272a4};
+    const juce::Colour cyan{0xff8be9fd};
+    const juce::Colour green{0xff50fa7b};
+    const juce::Colour orange{0xffffb86c};
+    const juce::Colour pink{0xffff79c6};
+    const juce::Colour purple{0xffbd93f9};
+    const juce::Colour red{0xffff5555};
+    const juce::Colour yellow{0xfff1fa8c};
 }
 
 class OscirenderLookAndFeel : public juce::LookAndFeel_V4 {
@@ -43,5 +58,5 @@ public:
         bool shouldDrawButtonAsDown) override;
     void drawMenuBarBackground(juce::Graphics& g, int width, int height, bool, juce::MenuBarComponent& menuBar) override;
 
-    
+    juce::CodeEditorComponent::ColourScheme getDefaultColourScheme();
 };

Source/PluginEditor.cpp

@@ -32,6 +32,8 @@ OscirenderAudioProcessorEditor::OscirenderAudioProcessorEditor(OscirenderAudioPr
     path.addTriangle(0.0f, 0.5f, 1.0f, 1.0f, 1.0f, 0.0f);
 	collapseButton.setShape(path, false, true, true);
 
+    colourScheme = lookAndFeel.getDefaultColourScheme();
+
     {
         juce::SpinLock::ScopedLockType lock(audioProcessor.parsersLock);
         initialiseCodeEditors();
@@ -171,6 +173,7 @@ void OscirenderAudioProcessorEditor::addCodeEditor(int index) {
     editor->setAccessible(false);
     // listen for changes to the code editor
     codeDocument->addListener(this);
+    editor->setColourScheme(colourScheme);
 }
 
 void OscirenderAudioProcessorEditor::removeCodeEditor(int index) {

Source/PluginEditor.h

@@ -47,6 +47,7 @@ private:
     VolumeComponent volume{audioProcessor};
     std::vector<std::shared_ptr<juce::CodeDocument>> codeDocuments;
     std::vector<std::shared_ptr<juce::CodeEditorComponent>> codeEditors;
+    juce::CodeEditorComponent::ColourScheme colourScheme;
     juce::LuaTokeniser luaTokeniser;
     juce::XmlTokeniser xmlTokeniser;
 	juce::ShapeButton collapseButton;