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

src/GUIStuff/Elements/LayoutElement.cpp

@@ -0,0 +1,34 @@
+#include "LayoutElement.hpp"
+
+namespace GUIStuff {
+
+LayoutElement::LayoutElement(GUIManager& gui): Element(gui) {}
+
+void LayoutElement::layout(const std::function<void()>& layout, const Callbacks& c) {
+    this->c = c;
+    layout();
+}
+
+bool LayoutElement::input_mouse_button_callback(const InputManager::MouseButtonCallbackArgs& button, bool mouseHovering) {
+    if(c.mouseButton)
+        return c.mouseButton(button, mouseHovering);
+    return Element::input_mouse_button_callback(button, mouseHovering);
+}
+
+bool LayoutElement::input_mouse_motion_callback(const InputManager::MouseMotionCallbackArgs& motion, bool mouseHovering) {
+    if(c.mouseMotion)
+        return c.mouseMotion(motion, mouseHovering);
+    return Element::input_mouse_motion_callback(motion, mouseHovering);
+}
+
+bool LayoutElement::input_mouse_wheel_callback(const InputManager::MouseWheelCallbackArgs& wheel, bool mouseHovering) {
+    if(c.mouseWheel)
+        return c.mouseWheel(wheel, mouseHovering);
+    return Element::input_mouse_wheel_callback(wheel, mouseHovering);
+}
+
+void LayoutElement::input_key_callback(const InputManager::KeyCallbackArgs& key) {
+    if(c.key) c.key(key);
+}
+
+}