feat(gui): add GUI components and displays

2026-09-08 14:55:22 +02:00
parent 5a80534a2e
commit a9abca9e15
19 changed files with 898 additions and 0 deletions
@@ -0,0 +1,71 @@
+#include "ToggleButton.h"
+
+namespace serum
+{
+
+ToggleButton::ToggleButton (const juce::String& lbl) : label (lbl)
+{
+    setRepaintsOnMouseActivity (true);
+}
+
+void ToggleButton::attach (juce::AudioProcessorValueTreeState& apvts, const juce::String& paramId)
+{
+    param = apvts.getParameter (paramId);
+    if (param != nullptr)
+    {
+        state = param->getValue() > 0.5f;
+        attachment = std::make_unique<juce::ParameterAttachment> (*param,
+            [this] (float newValue) { setToggleState (newValue > 0.5f); });
+    }
+}
+
+void ToggleButton::setToggleState (bool s)
+{
+    if (state == s)
+        return;
+    state = s;
+    repaint();
+}
+
+void ToggleButton::paint (juce::Graphics& g)
+{
+    const auto bounds = getLocalBounds().toFloat();
+    const float ledSize = juce::jmin (bounds.getHeight() - 16.0f, 16.0f);
+    const juce::Rectangle<float> led ((bounds.getWidth() - ledSize) * 0.5f, 4.0f, ledSize, ledSize);
+
+    if (state)
+    {
+        g.setColour (onColour.withAlpha (0.35f));
+        g.fillEllipse (led.expanded (6.0f));
+        g.setColour (onColour);
+    }
+    else
+    {
+        g.setColour (theme::outline);
+    }
+    g.fillEllipse (led);
+    g.setColour (state ? juce::Colours::black : theme::textDim);
+    g.drawEllipse (led, 1.0f);
+
+    g.setColour (state ? theme::text : theme::textDim);
+    g.setFont (juce::Font (11.0f));
+    g.drawText (label, 0, (int) (led.getBottom() + 2), getWidth(), 14, juce::Justification::centred, false);
+}
+
+void ToggleButton::mouseDown (const juce::MouseEvent&)
+{
+    const bool newState = ! state;
+
+    if (onClick)
+    {
+        onClick (newState);
+    }
+    else if (param != nullptr)
+    {
+        param->setValueNotifyingHost (newState ? 1.0f : 0.0f);
+    }
+
+    setToggleState (newState);
+}
+
+} // namespace serum