From b2c4583eb712bbb3de63fa93f9283ed1a5ec333d Mon Sep 17 00:00:00 2001
From: Paul Walker <paul@pwjw.com>
Date: Sun, 1 Oct 2023 11:37:15 -0400
Subject: [PATCH] Add a metronome glyph; add Glyph mode to toggle button

ToggleButton basically gets a naked glyph mode
Metronome glyph suitable for temposync for now
API points to allow same
---
 include/sst/jucegui/components/GlyphPainter.h |  1 +
 include/sst/jucegui/components/ToggleButton.h | 12 ++++++++++-
 src/sst/jucegui/components/GlyphPainter.cpp   | 21 +++++++++++++++++++
 src/sst/jucegui/components/ToggleButton.cpp   | 10 +++++++++
 4 files changed, 43 insertions(+), 1 deletion(-)

diff --git a/include/sst/jucegui/components/GlyphPainter.h b/include/sst/jucegui/components/GlyphPainter.h
index 648a933..cc66f45 100644
--- a/include/sst/jucegui/components/GlyphPainter.h
+++ b/include/sst/jucegui/components/GlyphPainter.h
@@ -37,6 +37,7 @@ struct GlyphPainter : public juce::Component,
         TUNING,
         CROSS,
         ARROW_L_TO_R,
+        METRONOME,
 
         JOG_UP,
         JOG_DOWN,
diff --git a/include/sst/jucegui/components/ToggleButton.h b/include/sst/jucegui/components/ToggleButton.h
index 8656bad..5f0d356 100644
--- a/include/sst/jucegui/components/ToggleButton.h
+++ b/include/sst/jucegui/components/ToggleButton.h
@@ -25,6 +25,7 @@
 #include <sst/jucegui/data/Discrete.h>
 #include <sst/jucegui/components/BaseStyles.h>
 #include <sst/jucegui/components/DiscreteParamEditor.h>
+#include <sst/jucegui/components/GlyphPainter.h>
 
 #include <string>
 
@@ -54,7 +55,8 @@ struct ToggleButton : DiscreteParamEditor,
     enum struct DrawMode
     {
         LABELED,
-        FILLED
+        FILLED,
+        GLYPH
     } drawMode{DrawMode::LABELED};
 
     void setDrawMode(DrawMode m)
@@ -64,6 +66,14 @@ struct ToggleButton : DiscreteParamEditor,
     }
     void setLabel(const std::string &l) { label = l; }
 
+    GlyphPainter::GlyphType type{GlyphPainter::CROSS};
+    void setGlyph(GlyphPainter::GlyphType gt)
+    {
+        drawMode = DrawMode::GLYPH;
+        type = gt;
+        repaint();
+    }
+
     void mouseDown(const juce::MouseEvent &e) override;
     void mouseUp(const juce::MouseEvent &e) override;
 
diff --git a/src/sst/jucegui/components/GlyphPainter.cpp b/src/sst/jucegui/components/GlyphPainter.cpp
index 69ffb56..87da241 100644
--- a/src/sst/jucegui/components/GlyphPainter.cpp
+++ b/src/sst/jucegui/components/GlyphPainter.cpp
@@ -78,6 +78,22 @@ static void paintCrossGlyph(juce::Graphics &g, const juce::Rectangle<int> &into)
     g.drawLine(0, h, h, 0);
 }
 
+static void paintMetronomeGlyph(juce::Graphics &g, const juce::Rectangle<int> &into)
+{
+    auto sq = centeredSquareIn(into).reduced(1, 1);
+    auto h = sq.getHeight();
+    auto off = (int)(h * 0.1);
+    auto boff = (int)(h * 0.2);
+
+    auto grd = juce::Graphics::ScopedSaveState(g);
+    g.addTransform(juce::AffineTransform().translated(sq.getX(), sq.getY()));
+
+    g.drawLine(off, h, h / 2, 0);
+    g.drawLine(h - off, h, h / 2, 0);
+    g.drawLine(off, h, h - off, h);
+    g.drawLine(h / 2, h - 2 * boff, h - boff, 0);
+}
+
 static void paintArrowLtoR(juce::Graphics &g, const juce::Rectangle<int> &into)
 {
     auto sq = into.toFloat().reduced(1, 1);
@@ -233,6 +249,11 @@ void GlyphPainter::paintGlyph(juce::Graphics &g, const juce::Rectangle<int> &int
         paintHamburgerGlyph(g, into);
         return;
 
+    case METRONOME:
+        paintMetronomeGlyph(g, into);
+        return;
+
+        break;
     default:
     {
         auto w = std::min(into.getHeight(), into.getWidth());
diff --git a/src/sst/jucegui/components/ToggleButton.cpp b/src/sst/jucegui/components/ToggleButton.cpp
index a7bb01d..c3dbadc 100644
--- a/src/sst/jucegui/components/ToggleButton.cpp
+++ b/src/sst/jucegui/components/ToggleButton.cpp
@@ -58,6 +58,16 @@ void ToggleButton::paint(juce::Graphics &g)
         fg = getColour(Styles::texthoveroffcol);
     }
 
+    if (drawMode == DrawMode::GLYPH)
+    {
+        if (v)
+            g.setColour(getColour(Styles::onbgcol));
+        else
+            g.setColour(getColour(Styles::onbgcol).withSaturation(0.2).withAlpha(0.5f));
+        GlyphPainter::paintGlyph(g, getLocalBounds(), type);
+        return;
+    }
+
     g.setColour(bg);
     g.fillRoundedRectangle(b, rectCorner);