/*
 *  Copyright (C) 2003 by Unai Garro <ugarro@users.sourceforge.net>
 *  Copyright (C) 2004 by Enrico Ros <rosenric@dei.unipd.it>
 *  Copyright (C) 2004 by Stephan Kulow <coolo@kde.org>
 *  Copyright (C) 2004 by Oswald Buddenhagen <ossi@kde.org>
 *
 *  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 program; if not, write to the Free Software
 *  Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
 */

#ifndef KDMLABEL_H
#define KDMLABEL_H

#include "kdmitem.h"

#include <KCharMacroExpander>

#include <QColor>
#include <QFont>

class QAction;
class QTimer;

/*
 * KdmLabel. A label element
 */

class KdmLabel : public KdmItem, private KCharMacroExpander {
	Q_OBJECT

public:
	KdmLabel( QObject *parent, const QDomNode &node );
	void setText( const QString &txt );

	static QString timedUser;
	static int timedDelay;

	/* Method to lookup the caption associated with an item */
	static QString lookupStock( const QString &stock );

protected:
	// reimplemented; returns the minimum size of rendered text
	virtual QSize sizeHint();

	// draw the label
	virtual void drawContents( QPainter *p, const QRect &r );

	// handle switching between normal / active / prelight configurations
	virtual void statusChanged( bool descend );

	virtual void doPlugActions( bool plug );

	struct LabelStruct {
		QString text;
		bool isTimer;
		struct LabelClass {
			QColor color;
			FontType font;
			bool present;
		} normal, active, prelight;
	} label;

	QTimer *timer;
	QAction *action;

public Q_SLOTS:
	void update();

protected:
	virtual bool expandMacro( QChar chr, QStringList &ret );

private:
	/* Lookup variables in the text */
	QString lookupText( const QString &t );

	void setCText( const QString &txt );

	QString cText, pText;
	QSize pTextSize;
	int pAccelOff, pTextIndent, zeroWidth;

	static QHash<QChar,QString> expandoMap;
	static bool dateFormatSet;

private Q_SLOTS:
	void activate();
};

#endif // KDMLABEL_H
