/*
   ui/colorpicker.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_COLORPICKER_H__
#define __INCLUDED_UI_COLORPICKER_H__

#include "ui/widget.h"

namespace ui
{

class Bitmap;
class Label;
class Slider;
	
class ColorPicker : public Widget
{
public:
	ColorPicker(Widget *parent);
	~ColorPicker();
	
	/**
	 * @brief current selected color
	 * */
	inline const math::Color color() const {
		return _color;
	}
	
	/**
	 * @brief set selected color
	 * */
	void set_color(const math::Color & color);
	
	/**
	 * @brief set selected color
	 * */
	void set_color(const float r, const float g, const float b);
	
protected:
	/// resize event handler
	virtual void resize();
	
	/**
	 * @brief emit event handler
	 * */
	virtual bool on_emit(ui::Widget *sender, const ui::Widget::Event event, void *data);
	

private:
	void color_changed();
	
	Label		*_label_red;
	Slider		*_slider_red;
	
	Label		*_label_green;
	Slider		*_slider_green;
	
	Label		*_label_blue;
	Slider		*_slider_blue;
	
	Bitmap		*_color_preview;
	
	math::Color	_color;
};

}

#endif // __INCLUDED_UI_COLORPICKER_H__