/*
 * coloropt.h - Psi color options class
 * Copyright (C) 2011 Rion
 *
 * This program is free software; you can redistribute it and/or
 * modify it under the terms of the GNU General Public License
 * as published by the Free Software Foundation; either version 2
 * of the License, or (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this library; if not, write to the Free Software
 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
 *
 */

#include <QObject>
#include <QHash>
#include <QColor>
#include <QPalette>

class ColorData
{
public:
	ColorData() : valid(false) {}
	ColorData(const QColor &color, QPalette::ColorRole role)
		: color(color)
		, role(role)
		, valid(true) { }

	QColor color;
	QPalette::ColorRole role;
	bool valid;
};

class ColorOpt : public QObject
{
	Q_OBJECT
public:
	static ColorOpt* instance();
	QColor color(const QString &opt, const QColor &defaultColor = QColor()) const;
	QPalette::ColorRole colorRole(const QString &opt) const;

private:
	ColorOpt();

public slots:
	static void reset();

private slots:
	void optionChanged(const QString &opt);

private:
	static QScopedPointer<ColorOpt> instance_;
	QHash<QString, ColorData> colors;
};
