Starting work on moving GUI to event system (doesnt compile)

src/GUIStuff/Elements/ColorPickerButton.impl.hpp

@@ -0,0 +1,35 @@
+#include "ColorPickerButton.decl.hpp"
+#include "../ElementHelpers/ColorPickerHelpers.hpp"
+#include "../ElementHelpers/ButtonHelpers.hpp"
+
+namespace GUIStuff {
+
+template <typename T> ColorPickerButton<T>::ColorPickerButton(GUIManager& gui): Element(gui) {}
+
+template <typename T> void ColorPickerButton<T>::layout(T* val, ColorPickerButtonData& d) {
+    this->data = d;
+
+    GUIStuff::ElementHelpers::color_button(gui, "Color Picker Button", val, {
+        .isSelected = isOpen,
+        .onClick = [&]{
+            isOpen = !isOpen;
+            gui.set_to_layout();
+        }
+    });
+    if(isOpen) {
+        top_to_bottom_window_popup_layout("Color Picker", CLAY_SIZING_FIT(300), CLAY_SIZING_FIT(0), [&, val, data = data]() {
+            ElementHelpers::color_picker_items(gui, "c", val, {
+                .hasAlpha = data.hasAlpha,
+                .onEdit = data.onEdit
+            });
+        }, {
+            .mouseButton = [&](const InputManager::MouseButtonCallbackArgs& button, bool mouseHovering) {
+                if(!mouseHovering && button.button == InputManager::MouseButton::LEFT && button.down)
+                    isOpen = false;
+                return mouseHovering;
+            }
+        });
+    }
+}
+
+}