Basic UI quad, yay

src/Engine/UI/Elements/CMakeLists.txt

@@ -0,0 +1,4 @@
+target_sources(SeeleEngine
+    PRIVATE
+        Element.h
+        Element.cpp)

src/Engine/UI/Elements/Element.cpp

@@ -0,0 +1,52 @@
+#include "Element.h"
+
+using namespace Seele;
+using namespace Seele::UI;
+
+Element::Element()
+{
+}
+
+Element::~Element() 
+{
+}
+
+void Element::addChild(PElement element) 
+{
+    children.add(element);
+}
+
+const Array<PElement> Element::getChildren()
+{
+    return children;
+}
+
+void Element::clear() 
+{
+    children.clear();
+}
+
+void Element::remove(PElement element) 
+{
+    children.remove(children.find(element));
+}
+
+void Element::setEnabled(bool newEnabled) 
+{
+    enabled = newEnabled;
+}
+
+bool Element::isEnabled() const
+{
+    return enabled;
+}
+
+Rect& Element::getBoundingBox() 
+{
+    return boundingBox;
+}
+
+const Rect Element::getBoundingBox() const
+{
+    return boundingBox;
+}

src/Engine/UI/Elements/Element.h

@@ -0,0 +1,40 @@
+#pragma once
+#include "MinimalEngine.h"
+
+namespace Seele
+{
+namespace UI
+{
+//Element defines any part of the UI
+DECLARE_REF(Element)
+class Element
+{
+public:
+    Element();
+    virtual ~Element();
+    void setParent(PElement element);
+    PElement getParent() const;
+    void addChild(PElement element);
+    const Array<PElement> getChildren();
+    void clear();
+    void remove(PElement element);
+    void setEnabled(bool newEnabled);
+    bool isEnabled() const;
+    // maybe not the healthiest inteface
+    // non-const version
+    Rect& getBoundingBox();
+    // The bounding box describes the relative size of any Element
+    // relative to the total view, meaning a bounding box of (0,0), (1,1)
+    // would take up the entire view
+    const Rect getBoundingBox() const;
+protected:
+    Rect boundingBox;
+    bool enabled;
+    PElement parent;
+    Array<PElement> children;
+    friend class Layout;
+    friend class RenderElement;
+};
+DEFINE_REF(Element)
+} // namespace UI
+} // namespace Seele

src/Engine/UI/Elements/Panel.h

@@ -0,0 +1,15 @@
+#pragma once
+#include "Element.h"
+
+namespace Seele
+{
+namespace UI
+{
+class Panel : Element
+{
+public:
+    Panel();
+    virtual ~Panel();
+};
+} // namespace UI
+} // namespace Seele