From Jeremy Moles, import of the osgWidget NodeKit, sourced from the original http://osgwidget.googlecode.com/svn/trunk

Notes from Robert Osfield, I've merged osgWidget trunk, and added/changed CMakeLists.txt file to make it suitable for inclusion in the core OSG, and moved imagery/scripts/shaders out into OpenSceneGraph-Data

include/osgWidget/StyleInterface

@@ -0,0 +1,39 @@
+// -*-c++-*- osgWidget - Code by: Jeremy Moles (cubicool) 2007-2008
+// $Id: StyleInterface 63 2008-06-30 19:18:37Z cubicool $
+
+#ifndef OSGWIDGET_STYLE_INTERFACE
+#define OSGWIDGET_STYLE_INTERFACE
+
+namespace osgWidget {
+
+#include <osgWidget/Export>
+
+class OSGWIDGET_EXPORT StyleInterface {
+private:
+	std::string _style;
+
+public:
+	StyleInterface():
+	_style("") {
+	}
+
+	StyleInterface(const StyleInterface& si):
+	_style(si._style) {
+	}
+
+	void setStyle(const std::string& style) {
+		_style = style;
+	}
+
+	std::string& getStyle() {
+		return _style;
+	}
+
+	const std::string& getStyle() const {
+		return _style;
+	}
+};
+
+}
+
+#endif