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/*
For general Scribus (>=1.3.2) copyright and licensing information please refer
to the COPYING file provided with the program. Following this notice may exist
a copyright and/or license notice that predates the release of Scribus 1.3.2
for which a new license (GPL+exception) is in place.
*/

#ifndef PREFSPANEL_H
#define PREFSPANEL_H

#include <qwidget.h>
#include "scribusapi.h"

/**
 * \brief A base class for all preferences panels.
 *
 * This class provides a simple interface for prefs panel widgets.
 * They must provide an apply() slot that applies any changes to
 * the app, and they must NOT apply any changes until and unless
 * this slot is called.
 */

class SCRIBUS_API PrefsPanel : public QWidget
{
        Q_OBJECT

        public:
                PrefsPanel(QWidget* parent, const char* name)
                        : QWidget(parent, name, 0) {};
                virtual ~PrefsPanel() {};

        public slots:
                /**
                 * \brief applies changes made to prefs to the app.
                 *
                 * All subclasses MUST override this.
                 *
                 * This slot may be called multiple times, once, or not at all;
                 * no assumptions should be made.
                 */

                virtual void apply() = 0;
};

#endif