X-Git-Url: http://shamusworld.gotdns.org/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=src%2Fgui%2Felement.h;fp=src%2Fgui%2Felement.h;h=b54fc7c0f1bcc8bbac1e806cfc65fc6749392111;hb=f9098d0570ae6462781e8189518085cb1c8c00ef;hp=0000000000000000000000000000000000000000;hpb=836c7fa1f3e2dc3ec9849cac2584d4544bf2fba4;p=virtualjaguar

diff --git a/src/gui/element.h b/src/gui/element.h
new file mode 100644
index 0000000..b54fc7c
--- /dev/null
+++ b/src/gui/element.h
@@ -0,0 +1,40 @@
+//
+// GUI element base class
+//
+// by James L. Hammons
+//
+
+#ifndef __ELEMENT_H__
+#define __ELEMENT_H__
+
+#include "SDL.h"
+#include "types.h"
+
+class Element
+{
+	public:
+		Element(uint32 x = 0, uint32 y = 0, uint32 w = 0, uint32 h = 0)
+			{ extents.x = x, extents.y = y, extents.w = w, extents.h = h; }
+		// These are "pure" virtual functions...
+		virtual void HandleKey(SDLKey key) = 0;
+		virtual void HandleMouseMove(uint32 x, uint32 y) = 0;
+		virtual void HandleMouseButton(uint32 x, uint32 y, bool mouseDown) = 0;
+		virtual void Draw(uint32, uint32) = 0;
+		virtual void Notify(Element *) = 0;
+//Needed?		virtual ~Element() = 0;
+//We're not allocating anything in the base class, so the answer would be NO.
+		bool Inside(uint32 x, uint32 y);
+
+		// Class method
+		static void SetScreenAndPitch(uint32 * s, uint32 p) { screenBuffer = s, pitch = p; }
+
+	protected:
+		SDL_Rect extents;
+		uint32 state;
+
+		// Class variables...
+		static uint32 * screenBuffer;
+		static uint32 pitch;
+};
+
+#endif	// __ELEMENT_H__