From e806d41c8703ddc4bcaf2186d0c1701bd1e1ada3 Mon Sep 17 00:00:00 2001
From: Dan Goodliffe <dan@randomdan.homeip.net>
Date: Wed, 22 Dec 2021 12:16:38 +0000
Subject: Initial commit with some basic UI

---
 ui/uiComponent.h | 24 +++++++++++++++++++++++-
 1 file changed, 23 insertions(+), 1 deletion(-)

(limited to 'ui/uiComponent.h')

diff --git a/ui/uiComponent.h b/ui/uiComponent.h
index cd21de3..e7b3a0b 100644
--- a/ui/uiComponent.h
+++ b/ui/uiComponent.h
@@ -1,12 +1,34 @@
 #ifndef UICOMPONENT_H
 #define UICOMPONENT_H
 
+#include <functional>
+#include <glm/glm.hpp>
+#include <special_members.hpp>
+
 class UIShader;
+union SDL_Event;
+struct SDL_MouseButtonEvent;
+using UIEvent = std::function<void(const SDL_Event &)>;
 
 class UIComponent {
 public:
+	struct Position {
+		glm::vec2 origin, size;
+		Position operator+(const Position &) const;
+		Position operator+(const glm::vec2 &) const;
+		bool operator&(const SDL_MouseButtonEvent &) const;
+		bool operator&(const glm::vec2 &) const;
+	};
+	explicit UIComponent(Position);
 	virtual ~UIComponent() = default;
-	virtual void render(const UIShader &) const = 0;
+
+	NO_MOVE(UIComponent);
+	NO_COPY(UIComponent);
+
+	virtual void render(const UIShader &, const Position & parentPos) const = 0;
+	virtual bool handleInput(const SDL_Event &, const Position & parentPos) = 0;
+
+	Position position;
 };
 
 #endif
-- 
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