#ifndef COLORBOX_H
#define COLORBOX_H

#include <QComboBox>

//! A modified QComboBox used for color selection.
/**
 * It contains a list of 24 predefined colors.
 */
class ColorBox : public QComboBox
{
	Q_OBJECT

public:
	//! Constructor
	/**
	 * \param parent parent widget
	 */
	ColorBox(QWidget *parent = 0);
	//! Set the current color
	void setColor(const QColor& c);
	//! Return the current color
	QColor color() const;

	//! Return the index for a given color
	static int colorIndex(const QColor& c);
	//! Return the color at index 'colorindex'
	static QColor color(int colorIndex);
    //! Returns TRUE if the color is included in the color box, otherwise returns FALSE.
    static bool isValidColor(const QColor& color);
	//! Returns the number of predefined colors
    static int numPredefinedColors();


protected:
	//! Internal initialization function
	void init();
	//! The number of predefined colors
	static const int colors_count = 24;
	//! Array containing the 24 predefined colors
	static const QColor colors[];
};

#endif