MultiStateWidget.h

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/***************************************************************************
  MultiStateWidget.h  -  provides methods of multistateWidget a Class that
                         switches the image it, displays on clicking, used
                         for the channel enable/disable lamps...
                             -------------------
    begin                : Sun Jun 04 2000
    copyright            : (C) 2000 by Martin Wilz
    email                : martin@wilz.de
 ***************************************************************************/

/***************************************************************************
 *                                                                         *
 *   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.                                   *
 *                                                                         *
 ***************************************************************************/
#ifndef MULTI_STATE_WIDGET_H
#define MULTI_STATE_WIDGET_H

#include "config.h"

#include <QtGlobal>
#include <QPixmap>
#include <QVector>
#include <QWidget>

class QPaintEvent;
class QMouseEvent;
class QString;

namespace Kwave
{

    class Q_DECL_EXPORT MultiStateWidget: public QWidget
    {
        Q_OBJECT

    public:

        MultiStateWidget(QWidget *parent, int id);

        virtual ~MultiStateWidget() Q_DECL_OVERRIDE;

        void setID(int id);

        void addPixmap(const QString &filename);

    public slots:

        void setState(int newstate);

        void switchState(bool on);

        void nextState();

    signals:

        void clicked(int id);

    private:

        virtual void mouseReleaseEvent(QMouseEvent *) Q_DECL_OVERRIDE;

        virtual void paintEvent(QPaintEvent *) Q_DECL_OVERRIDE;

    private:

        int m_current_index;

        int m_identifier;

        QVector<QPixmap> m_pixmaps;
    };
}

#endif  // _MULTI_STATE_WIDGET_H_

//***************************************************************************
//***************************************************************************