// -*-c++-*- osgWidget - Code by: Jeremy Moles (cubicool) 2007-2008
// $Id: Label 59 2008-05-15 20:55:31Z cubicool $

#ifndef OSGWIDGET_LABEL
#define OSGWIDGET_LABEL

#include <osgText/Text>
#include <osgWidget/Widget>
#include <osgWidget/Window>

namespace osgWidget {

class OSGWIDGET_EXPORT Label: public Widget {
	unsigned int _textIndex;

protected:
	osg::ref_ptr<osgText::Text> _text;

	virtual void _calculateSize(const XYCoord&);

public:
	META_Object   (osgWidget, Label);
	META_UIObject (Label);

	Label (const std::string& = "", const std::string& = "");
	Label (const Label&, const osg::CopyOp&);

	virtual void parented   (Window*);
	virtual void unparented (Window*);
	virtual void managed    (WindowManager*);
	virtual void positioned ();

	void update       ();
	void setLabel     (const std::string&);
	void setFont      (const std::string&);
	void setFontSize  (unsigned int);
	void setFontColor (const Color&);
	void setShadow    (point_type);

	XYCoord getTextSize() const;

	std::string getLabel() const {
		return _text->getText().createUTF8EncodedString();
	}

	void setFontColor(point_type r, point_type g, point_type b, point_type a) {
		setFontColor(Color(r, g, b, a));
	}

	// For now you only get a const pointer, because we have a highly specific
	// interface with the osgText library.
	const osgText::Text* getText() const {
		return _text.get();
	}
};

}

#endif