/*
   ui/label.h
   This file is part of the Osirion project and is distributed under
   the terms of the GNU General Public License version 2
*/

#ifndef __INCLUDED_UI_LABEL_H__
#define __INCLUDED_UI_LABEL_H__

#include <string>
#include "ui/widget.h"

namespace ui
{

/**
 * @brief a widget displaying a single line of text
 */
class Label : public Widget
{
public:
	Label(Widget *parent, const char *text = 0);
	~Label();

	/// set the text displayed by the label
	void set_text(const std::string &text);

	/// set the text displayed by the label
	void set_text(const char *text);

	/// set the text alignment
	void set_alignment(const unsigned int alignment);
	
	/// clear the label text
	void clear();

	/// return the text displayed by the label
	inline const std::string &text() const {
		return label_text;
	}

	/// text alignment
	inline unsigned int alignment() const {
		return label_alignment;
	}

	/// print label description
	virtual void print(const size_t indent) const;

protected:
	/// draw the label
	virtual void draw();

private:
	std::string	label_text;
	unsigned int	label_alignment;
};

}

#endif // __INCLUDED_UI_LABEL_H__