Building ColorPicker Widget, got stuck on mcolor error.

CMakeLists.txt

@@ -18,7 +18,7 @@ CPMAddPackage(NAME jlog
     URL https://git.redacted.cc/josh/jlog/archive/Prerelease-17.zip)
 
 CPMAddPackage(NAME mcolor
-    URL https://git.redacted.cc/maxine/mcolor/archive/Prerelease-6.2.zip)
+    URL https://git.redacted.cc/maxine/mcolor/archive/Prerelease-7.zip)
 
 CPMAddPackage(NAME Event
     URL https://git.redacted.cc/josh/Event/archive/Release-12.zip)

main.cpp

@@ -2,12 +2,12 @@
 #include <JGL/logger/logger.h>
 #include <ReWindow/types/Window.h>
 #include <JUI/Widgets/Scene.hpp>
+#include <JUI/Widgets/Slider.hpp>
 #include <JUI/Widgets/Window.hpp>
 #include "JUI/Widgets/CommandLine.hpp"
 #include "JGL/types/Shader.h"
 #include <ReWindow/Logger.h>
 
-
 std::vector<std::string> string_expand(const std::string& input, char delimiter = ' ');
 
 
@@ -35,6 +35,59 @@ std::vector<std::string> string_expand(const std::string& input, char delimiter)
 
 }
 
+using namespace JUI::UDimLiterals;
+
+/// A JUI Widget that displays a HSV color input dialog.
+class ColorPicker : public JUI::Rect {
+public:
+    JUI::Slider* hue_slider;
+    JUI::Slider* sat_slider;
+    JUI::Slider* bri_slider;
+    JUI::Text* hue_label;
+    JUI::TextRect* sat_label;
+    JUI::TextRect* bri_label;
+
+    JUI::TextRect* hex_label;
+
+    ColorPicker() : Rect() {
+
+        Size({100_percent, 100_percent});
+        auto* row_layout = new JUI::VerticalListLayout(this);
+        row_layout->Padding(5_px);
+
+        hue_slider = new JUI::Slider(row_layout);
+        hue_slider->Size({100_percent, 28_px});
+        hue_slider->Minimum(0.f); hue_slider->Maximum(1.f);
+        hue_slider->Interval(1e-3f);
+        hue_slider->ValueChanged += [this] (float val) mutable {
+            hue_label->SetContent(std::format("Hue: {}", Math::FloorInt(val*255)));
+            hue_slider->ScrubberColor(Color4(HSV{val*255, 255, 255}));
+        };
+
+        hue_label = new JUI::Text(hue_slider);
+        hue_label->AlignCenterHorizontally();
+        hue_label->AlignTop();
+        hue_label->SetTextColor(Colors::Black);
+        hue_label->SetContent("Hue: 255");
+
+        sat_slider = new JUI::Slider(row_layout);
+        sat_slider->Size({100_percent, 28_px});
+        sat_slider->Minimum(0); sat_slider->Maximum(1);
+
+        bri_slider = new JUI::Slider(row_layout);
+        bri_slider->Size({100_percent, 28_px});
+
+        auto* hue_box = new JUI::Rect();
+    }
+
+    explicit ColorPicker(Widget* parent) : ColorPicker() {
+        Parent(parent);
+    }
+
+protected:
+private:
+};
+
 class ReShaderProgram : public ReWindow::OpenGLWindow {
 public:
     JUI::Scene *scene;
@@ -100,7 +153,9 @@ public:
         wind->SetTitle("ReShader");
         wind->MinSize({100, 100});
         wind->Size({200_px, 100_px});
-        wind->Close();
+        //wind->Close();
+
+        ColorPicker* pp = new ColorPicker(wind->ViewportInstance());
 
         console = new JUI::CommandLine(scene);
         console->MinSize(Vector2(200, 200));