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Initial commit: RMX-19 rack sound module (VST3/AU) with dot-matrix LCD UI

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Armin 2026-09-07 21:03:31 +02:00
commit c72c0216fd
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Source/LcdPanel.h Normal file
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#pragma once
#include <juce_gui_basics/juce_gui_basics.h>
#include "Params.h"
#include "PluginProcessor.h"
class LcdPanel : public juce::Component, public juce::Timer
{
public:
explicit LcdPanel (RMX19AudioProcessor& proc);
~LcdPanel() override;
void paint (juce::Graphics&) override;
void navUp(); void navDown();
void navLeft(); void navRight();
void navEnter(); void navExit();
void resetToHome();
static constexpr int gridW = 160; // dot-matrix cell resolution
static constexpr int gridH = 64;
bool keyTrap (const juce::KeyPress&);
private:
enum class Screen { Splash, Home, Menu, Patch, Param, System, Info };
RMX19AudioProcessor& proc;
Screen screen = Screen::Splash;
juce::uint32 splashUntil = 0;
int cursor = 0; // menu / patch / param cursor
int patchCursor = 0;
int paramScreenIdx = 0; // which param screen is open
float meterL = 0.0f, meterR = 0.0f;
float powerGlow = 0.0f;
juce::uint32 lastMidi = 0;
juce::Image dotImage;
static const juce::uint8* glyphFor (int key);
void drawContent (juce::Graphics&);
void px (juce::Graphics&, int x, int y, float intensity);
void pxText (juce::Graphics&, int x, int y, const juce::String&, float intensity);
void drawFilled (juce::Graphics&, int x, int y, int w, int h, float intensity);
void drawHBar (juce::Graphics&, int x, int y, int w, double level, float intensity);
void drawSplash (juce::Graphics&);
void drawHome (juce::Graphics&);
void drawMenu (juce::Graphics&);
void drawPatchList (juce::Graphics&);
void drawParamScreen (juce::Graphics&);
void drawSystem (juce::Graphics&);
void drawInfo (juce::Graphics&);
void drawFooter (juce::Graphics&);
void stepParam (prm::Id id, int dir, bool coarse);
void setDirty() { dotImage.clear (dotImage.getBounds()); repaint(); }
void enterScreen (Screen s) { screen = s; cursor = 0; setDirty(); }
void timerCallback() override;
int rowCountForScreen() const;
void moveCursor (int d);
void adjustCurrent (int dir, bool coarse);
void openParamScreen (int idx);
const char* paramScreenTitle (int idx) const;
int paramCountForScreen (int idx) const;
JUCE_DECLARE_NON_COPYABLE_WITH_LEAK_DETECTOR (LcdPanel)
};