Method getOptionsForComboBoxPopupMenu

src/core/gui/MainComponent.cpp:55–59

class LookAndFeel : public juce::LookAndFeel_V4 {
public:
	juce::PopupMenu::Options getOptionsForComboBoxPopupMenu(juce::ComboBox& box, juce::Label& label) override {
		return juce::LookAndFeel_V4::getOptionsForComboBoxPopupMenu(box, label)
			.withMaximumNumColumns(4)
			.withMinimumNumColumns(box.getNumItems() == PresetController::kNumPresets ? 4 : 1);
	}

	// TODO: hide borders around toolbar buttons and combos
};