Band-Splitter Chyron

src/CMakeLists.txt

@@ -55,6 +55,7 @@ target_sources(ChowMultiTool PRIVATE
     gui/AnalogEQ/AnalogEQPlot.cpp
     gui/AnalogEQ/EQChyron.cpp
 
+    gui/BandSplitter/BandSplitterChyron.cpp
     gui/BandSplitter/BandSplitterEditor.cpp
     gui/BandSplitter/BandSplitterPlot.cpp
     gui/BandSplitter/TriStateButtonAttachment.cpp

src/gui/BandSplitter/BandSplitterChyron.cpp

@@ -0,0 +1,96 @@
+#include "BandSplitterChyron.h"
+
+namespace gui::band_splitter
+{
+BandSplitterChyron::BandSplitterChyron (chowdsp::PluginState& pluginState,
+                                        dsp::band_splitter::Params& bandSplitterParameters,
+                                        const chowdsp::HostContextProvider& hcp)
+    : state (pluginState),
+      bandSplitterParams (bandSplitterParameters),
+      hostContextProvider (hcp)
+{
+    updateValues();
+    callbacks +=
+        {
+            pluginState.addParameterListener (*bandSplitterParams.threeBandOnOff,
+                                              chowdsp::ParameterListenerThread::MessageThread,
+                                              [this]
+                                              {
+                                                  updateValues();
+                                              }),
+            pluginState.addParameterListener (*bandSplitterParams.fourBandOnOff,
+                                              chowdsp::ParameterListenerThread::MessageThread,
+                                              [this]
+                                              {
+                                                  updateValues();
+                                              }),
+        };
+}
+
+void BandSplitterChyron::updateValues()
+{
+    cutoffSlider1.reset();
+    cutoffSlider2.reset();
+    cutoffSlider3.reset();
+
+    auto bandState = bandSplitterParams.getCurrentBandState();
+    cutoffSlider1.emplace (state, bandSplitterParams.cutoff.get(), &hostContextProvider);
+    if (bandState == dsp::band_splitter::BandState::TwoBands)
+        cutoffSlider1->setName ("Cutoff");
+    else
+        cutoffSlider1->setName ("Cutoff Low");
+    addAndMakeVisible (*cutoffSlider1);
+
+    if (bandState != dsp::band_splitter::BandState::TwoBands)
+    {
+        cutoffSlider2.emplace (state, bandSplitterParams.cutoff2.get(), &hostContextProvider);
+        if (bandState == dsp::band_splitter::BandState::ThreeBands)
+            cutoffSlider2->setName ("Cutoff High");
+        else
+            cutoffSlider2->setName ("Cutoff Mid");
+        addAndMakeVisible (*cutoffSlider2);
+    }
+    if (bandState == dsp::band_splitter::BandState::FourBands)
+    {
+        cutoffSlider3.emplace (state, bandSplitterParams.cutoff3.get(), &hostContextProvider);
+        cutoffSlider3->setName ("Cutoff High");
+        addAndMakeVisible (*cutoffSlider3);
+    }
+    resized();
+}
+
+void BandSplitterChyron::resized()
+{
+    auto bounds = getLocalBounds();
+    const auto sliderBounds = bounds.withHeight (proportionOfHeight (1.0f / 3.0f));
+
+    if (cutoffSlider2.has_value() && cutoffSlider3.has_value())
+    {
+        const auto fourthHeight = proportionOfHeight (1.0f / 4.0f);
+        cutoffSlider1->setBounds (sliderBounds.withCentre ({ bounds.getCentreX(), fourthHeight }).reduced (proportionOfWidth (0.025f), 0));
+        cutoffSlider2->setBounds (sliderBounds.withCentre ({ bounds.getCentreX(), 2 * fourthHeight }).reduced (proportionOfWidth (0.025f), 0));
+        cutoffSlider3->setBounds (sliderBounds.withCentre ({ bounds.getCentreX(), 3 * fourthHeight }).reduced (proportionOfWidth (0.025f), 0));
+    }
+    else if (cutoffSlider2.has_value())
+    {
+        const auto thirdHeight = proportionOfHeight (1.0f / 3.0f);
+        cutoffSlider1->setBounds (sliderBounds.withCentre ({ bounds.getCentreX(), thirdHeight }).reduced (proportionOfWidth (0.025f), 0));
+        cutoffSlider2->setBounds (sliderBounds.withCentre ({ bounds.getCentreX(), 2 * thirdHeight }).reduced (proportionOfWidth (0.025f), 0));
+    }
+    else
+    {
+        cutoffSlider1->setBounds (sliderBounds.withCentre (bounds.getCentre()).reduced (proportionOfWidth (0.025f), 0));
+    }
+}
+
+void BandSplitterChyron::paint (juce::Graphics& g)
+{
+    const auto bounds = getLocalBounds();
+
+    g.setColour (juce::Colours::black.withAlpha (0.75f));
+    g.fillRoundedRectangle (bounds.toFloat(), 2.5f);
+
+    g.setColour (colours::linesColour);
+    g.drawRoundedRectangle (bounds.toFloat(), 2.5f, 1.0f);
+}
+} // namespace gui::band_splitter

src/gui/BandSplitter/BandSplitterChyron.h

@@ -0,0 +1,33 @@
+#pragma once
+
+#include "dsp/BandSplitter/BandSplitterProcessor.h"
+#include "gui/Shared/Colours.h"
+#include "gui/Shared/Fonts.h"
+#include "gui/Shared/TextSlider.h"
+
+namespace gui::band_splitter
+{
+class BandSplitterChyron : public juce::Component
+{
+public:
+    BandSplitterChyron (chowdsp::PluginState& pluginState,
+                        dsp::band_splitter::Params& bandSplitterParameters,
+                        const chowdsp::HostContextProvider& hcp);
+    void updateValues();
+    void resized() override;
+    void paint (juce::Graphics& g) override;
+
+private:
+    chowdsp::PluginState& state;
+    dsp::band_splitter::Params& bandSplitterParams;
+
+    std::optional<TextSlider> cutoffSlider1;
+    std::optional<TextSlider> cutoffSlider2;
+    std::optional<TextSlider> cutoffSlider3;
+
+    chowdsp::ScopedCallbackList callbacks;
+    const chowdsp::HostContextProvider& hostContextProvider;
+
+    SharedFonts fonts;
+};
+} // namespace gui::band_splitter

src/gui/BandSplitter/BandSplitterPlot.cpp

@@ -98,7 +98,8 @@ BandSplitterPlot::BandSplitterPlot (State& pluginState,
       cutoffSlider (*bandSplitParams.cutoff, *this, pluginState, hcp),
       cutoff2Slider (*bandSplitParams.cutoff2, *this, pluginState, hcp),
       cutoff3Slider (*bandSplitParams.cutoff3, *this, pluginState, hcp),
-      spectrumTasks (splitterSpectrumTasks)
+      spectrumTasks (splitterSpectrumTasks),
+      chyron (pluginState, bandSplitParams, hcp)
 {
     addMouseListener (this, true);
     extraState.isEditorOpen.store (true);
@@ -109,6 +110,10 @@ BandSplitterPlot::BandSplitterPlot (State& pluginState,
     cutoff2Slider.setVisible (bandSplitterParams.threeBandOnOff->get());
     cutoff3Slider.setVisible (bandSplitterParams.fourBandOnOff->get());
 
+    plotComp.setInterceptsMouseClicks (false, false);
+    plotComp.parent = this;
+    addAndMakeVisible (plotComp);
+
     for (int bandIndex = 0; bandIndex < numBands; ++bandIndex)
         setFilterActive (bandIndex, true);
 
@@ -170,6 +175,9 @@ BandSplitterPlot::BandSplitterPlot (State& pluginState,
                                                                    } }),
     };
 
+    addAndMakeVisible (chyron);
+    chyron.toFront (false);
+
     updateFilterSlope();
     updateSpectrumPlots();
 }
@@ -240,28 +248,21 @@ void BandSplitterPlot::paintOverChildren (juce::Graphics& g)
                              { 0.0f },
                              colours::majorLinesColour,
                              colours::minorLinesColour);
-
-    g.setColour (colours::plotColour);
-    g.strokePath (getPath (0), juce::PathStrokeType { 2.0f });
-    g.strokePath (getPath (1), juce::PathStrokeType { 2.0f });
-
-    auto bandState = bandSplitterParams.getCurrentBandState();
-    if (bandState == BandState::FourBands || bandState == BandState::ThreeBands)
-    {
-        g.strokePath (getPath (2), juce::PathStrokeType { 2.0f });
-        g.strokePath (getPath (3), juce::PathStrokeType { 2.0f });
-    }
-    if (bandState == BandState::FourBands)
-    {
-        g.strokePath (getPath (4), juce::PathStrokeType { 2.0f });
-        g.strokePath (getPath (5), juce::PathStrokeType { 2.0f });
-    }
 }
 
 void BandSplitterPlot::resized()
 {
     chowdsp::EQ::EqualizerPlot::resized();
 
+    plotComp.setBounds (getLocalBounds());
+    const auto pad = proportionOfWidth (0.005f);
+    const auto chyronWidth = proportionOfWidth (0.20f);
+    const auto chyronHeight = proportionOfWidth (0.1f);
+    chyron.setBounds (getWidth() - pad - chyronWidth,
+                      getHeight() - pad - chyronHeight - proportionOfHeight (0.075f),
+                      chyronWidth,
+                      chyronHeight);
+
     const auto bounds = getLocalBounds();
     for (auto [_, spectrum] : spectrumAnalysers)
         spectrum->setBounds (bounds);
@@ -371,4 +372,23 @@ const chowdsp::FreqHzParameter::Ptr& BandSplitterPlot::getCutoffParam (int bandI
     else
         return bandParams.cutoff3;
 };
+
+void BandSplitterPlot::FilterPlotComp::paint (juce::Graphics& g)
+{
+    g.setColour (colours::plotColour);
+    g.strokePath (parent->getPath (0), juce::PathStrokeType { 2.0f });
+    g.strokePath (parent->getPath (1), juce::PathStrokeType { 2.0f });
+
+    auto bandState = parent->bandSplitterParams.getCurrentBandState();
+    if (bandState == BandState::FourBands || bandState == BandState::ThreeBands)
+    {
+        g.strokePath (parent->getPath (2), juce::PathStrokeType { 2.0f });
+        g.strokePath (parent->getPath (3), juce::PathStrokeType { 2.0f });
+    }
+    if (bandState == BandState::FourBands)
+    {
+        g.strokePath (parent->getPath (4), juce::PathStrokeType { 2.0f });
+        g.strokePath (parent->getPath (5), juce::PathStrokeType { 2.0f });
+    }
+}
 } // namespace gui::band_splitter

src/gui/BandSplitter/BandSplitterPlot.h

@@ -1,5 +1,6 @@
 #pragma once
 
+#include "BandSplitterChyron.h"
 #include "dsp/BandSplitter/BandSplitterProcessor.h"
 #include "gui/Shared/SpectrumAnalyser.h"
 #include "state/PluginState.h"
@@ -27,9 +28,18 @@ class BandSplitterPlot : public chowdsp::EQ::EqualizerPlot
     void updateSpectrumPlots();
     static const chowdsp::FreqHzParameter::Ptr& getCutoffParam (int bandIndex, const dsp::band_splitter::Params& params);
 
+    struct FilterPlotComp : juce::Component
+    {
+        void paint (juce::Graphics& g);
+        void resized() { repaint(); }
+
+        BandSplitterPlot* parent = nullptr;
+    };
+
     const dsp::band_splitter::Params& bandSplitterParams;
     dsp::band_splitter::ExtraState& extraState;
     chowdsp::ScopedCallbackList callbacks;
+    FilterPlotComp plotComp;
 
     struct InternalSlider : juce::Slider
     {
@@ -52,6 +62,7 @@ class BandSplitterPlot : public chowdsp::EQ::EqualizerPlot
 
     dsp::band_splitter::BandSplitterSpectrumTasks& spectrumTasks;
     chowdsp::SmallMap<dsp::band_splitter::SpectrumBandID, std::unique_ptr<SpectrumAnalyser>> spectrumAnalysers;
+    BandSplitterChyron chyron;
 
     JUCE_DECLARE_NON_COPYABLE_WITH_LEAK_DETECTOR (BandSplitterPlot)
 };