From f8f7ec647907f543aa1a9988f94c1746dd47907b Mon Sep 17 00:00:00 2001
From: Paul <baconpaul@users.noreply.github.com>
Date: Sun, 25 Aug 2024 19:58:52 -0400
Subject: [PATCH] Named Panel gets cursor and accent mode (#114)

Cursor over the text area if you set it. Accent is a color
you can toggle on or off.
---
 include/sst/jucegui/components/NamedPanel.h | 21 ++++++++-
 src/sst/jucegui/components/NamedPanel.cpp   | 51 ++++++++++++++++++++-
 src/sst/jucegui/style/StyleSheet.cpp        |  2 +
 3 files changed, 71 insertions(+), 3 deletions(-)

diff --git a/include/sst/jucegui/components/NamedPanel.h b/include/sst/jucegui/components/NamedPanel.h
index 55f81a4..d74be4d 100644
--- a/include/sst/jucegui/components/NamedPanel.h
+++ b/include/sst/jucegui/components/NamedPanel.h
@@ -20,8 +20,8 @@
 
 #include <vector>
 #include <string>
+#include <optional>
 #include <juce_gui_basics/juce_gui_basics.h>
-#include <string>
 #include <sst/jucegui/style/StyleAndSettingsConsumer.h>
 #include <sst/jucegui/style/StyleSheet.h>
 #include "BaseStyles.h"
@@ -46,6 +46,7 @@ struct NamedPanel : public juce::Component,
 
         PROP(labelrule);
         PROP(selectedtab);
+        PROP(accentedPanel);
 
         static void initialize()
         {
@@ -55,7 +56,8 @@ struct NamedPanel : public juce::Component,
                 .withBaseClass(base_styles::Outlined::styleClass)
                 .withBaseClass(base_styles::BaseLabel::styleClass)
                 .withProperty(labelrule)
-                .withProperty(selectedtab);
+                .withProperty(selectedtab)
+                .withProperty(accentedPanel);
         }
     };
 
@@ -93,6 +95,18 @@ struct NamedPanel : public juce::Component,
 
     virtual void enablementChanged() override { repaint(); }
 
+    std::optional<juce::MouseCursor> optionalCursor{std::nullopt};
+    void setOptionalCursorForNameArea(std::optional<juce::MouseCursor> c) { optionalCursor = c; }
+    void activateOptionalCursorForNamedArea(bool b);
+    bool isOptionalCursorOn{false};
+
+    bool isAccented{false};
+    void setIsAccented(bool b)
+    {
+        isAccented = b;
+        repaint();
+    }
+
     /*
      * Named Panels can have toggle buttons which attach to a
      * discrete data source.
@@ -126,6 +140,8 @@ struct NamedPanel : public juce::Component,
     bool hasHamburger{false};
     static constexpr int hamburgerSize = 22;
     void mouseDown(const juce::MouseEvent &event) override;
+    void mouseMove(const juce::MouseEvent &event) override;
+    void mouseExit(const juce::MouseEvent &event) override;
     juce::Rectangle<int> getHamburgerRegion();
 
     std::function<void()> onHamburger{nullptr};
@@ -156,6 +172,7 @@ struct NamedPanel : public juce::Component,
     std::string name;
     std::vector<std::unique_ptr<juce::Component>> additionalHamburgerComponents;
     std::unique_ptr<juce::Component> contentAreaComp;
+    juce::Rectangle<int> lastPaintedHeaderTextRegion;
 };
 } // namespace sst::jucegui::components
 
diff --git a/src/sst/jucegui/components/NamedPanel.cpp b/src/sst/jucegui/components/NamedPanel.cpp
index 40a651b..4c08056 100644
--- a/src/sst/jucegui/components/NamedPanel.cpp
+++ b/src/sst/jucegui/components/NamedPanel.cpp
@@ -51,7 +51,14 @@ void NamedPanel::paint(juce::Graphics &g)
         g.setColour(getColour(Styles::background));
     }
     g.fillRoundedRectangle(b.toFloat(), cornerRadius);
-    g.setColour(getColour(Styles::brightoutline));
+    if (isAccented)
+    {
+        g.setColour(getColour(Styles::accentedPanel));
+    }
+    else
+    {
+        g.setColour(getColour(Styles::brightoutline));
+    }
     g.drawRoundedRectangle(b.toFloat(), cornerRadius, 1);
 
     paintHeader(g);
@@ -129,6 +136,10 @@ void NamedPanel::paintHeader(juce::Graphics &g)
     }
     else
     {
+        lastPaintedHeaderTextRegion =
+            ht.withTrimmedLeft((isTogglable ? headerHeight - togglePad : 0))
+                .withTrimmedRight(showHamburger * hamburgerSize);
+
         auto q = ht.toFloat()
                      .withTrimmedLeft(labelWidth + 4 + (isTogglable ? headerHeight - togglePad : 0))
                      .translated(0, ht.getHeight() / 2 - 0.5)
@@ -235,6 +246,44 @@ void NamedPanel::mouseDown(const juce::MouseEvent &event)
     }
 }
 
+void NamedPanel::mouseMove(const juce::MouseEvent &event)
+{
+    auto p = localAreaToGlobal(lastPaintedHeaderTextRegion);
+    if (lastPaintedHeaderTextRegion.toFloat().contains(event.position))
+    {
+        activateOptionalCursorForNamedArea(true);
+    }
+    else
+    {
+        activateOptionalCursorForNamedArea(false);
+    }
+}
+
+void NamedPanel::mouseExit(const juce::MouseEvent &event)
+{
+    activateOptionalCursorForNamedArea(false);
+}
+
+void NamedPanel::activateOptionalCursorForNamedArea(bool b)
+{
+    if (isOptionalCursorOn != b)
+    {
+        isOptionalCursorOn = b;
+
+        if (optionalCursor.has_value())
+        {
+            if (isOptionalCursorOn)
+            {
+                setMouseCursor(*optionalCursor);
+            }
+            else
+            {
+                setMouseCursor(juce::MouseCursor::StandardCursorType::NormalCursor);
+            }
+        }
+    }
+}
+
 void NamedPanel::resetTabState()
 {
     auto f = getFont(Styles::labelfont);
diff --git a/src/sst/jucegui/style/StyleSheet.cpp b/src/sst/jucegui/style/StyleSheet.cpp
index 7304466..da02798 100644
--- a/src/sst/jucegui/style/StyleSheet.cpp
+++ b/src/sst/jucegui/style/StyleSheet.cpp
@@ -254,6 +254,7 @@ struct DarkSheet : public StyleSheetBuiltInImpl
             using n = components::NamedPanel::Styles;
             setColour(n::styleClass, n::labelrule, juce::Colour(0x70, 0x70, 0x70));
             setColour(n::styleClass, n::selectedtab, juce::Colour(0xFF, 0x90, 00));
+            setColour(n::styleClass, n::accentedPanel, juce::Colour(0xFF, 0x90, 00));
         }
 
         {
@@ -384,6 +385,7 @@ struct LightSheet : public StyleSheetBuiltInImpl
             using n = components::NamedPanel::Styles;
             setColour(n::styleClass, n::labelrule, juce::Colour(50, 50, 50));
             setColour(n::styleClass, n::selectedtab, juce::Colour(0x00, 0x00, 50));
+            setColour(n::styleClass, n::accentedPanel, juce::Colour(0x00, 0x00, 50));
         }
 
         {