kwidgetlister.h

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/*  -*- c++ -*-

  kwidgetlister.h

  This file is part of libkdepim
  Copyright (c) 2001 Marc Mutz <mutz@kde.org>

  This library is free software; you can redistribute it and/or
  modify it under the terms of the GNU General Public License,
  version 2, as published by the Free Software Foundation.

  This library 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

  In addition, as a special exception, the copyright holders give
  permission to link the code of this library with any edition of
  the Qt library by Trolltech AS, Norway (or with modified versions
  of Qt that use the same license as Qt), and distribute linked
  combinations including the two.  You must obey the GNU General
  Public License in all respects for all of the code used other than
  Qt.  If you modify this file, you may extend this exception to
  your version of the file, but you are not obligated to do so.  If
  you do not wish to do so, delete this exception statement from
  your version.
*/

#ifndef KDEPIM_KWIDGETLISTER_H
#define KDEPIM_KWIDGETLISTER_H

#include "kdepim_export.h"
#include <QWidget>

namespace KPIM {

class KDEPIM_EXPORT KWidgetLister : public QWidget
{
  Q_OBJECT

  public:
    //TODO KDE5 merge two constructors
    explicit KWidgetLister( int minWidgets = 1, int maxWidgets = 8, QWidget *parent = 0 );

    explicit KWidgetLister( bool fewerMoreButton, int minWidgets = 1, int maxWidgets = 8, QWidget *parent = 0 );

    virtual ~KWidgetLister();

  protected Q_SLOTS:
    virtual void slotMore();

    virtual void slotFewer();

    virtual void slotClear();

  protected:
    virtual void addWidgetAtEnd( QWidget *widget = 0 );

    virtual void removeLastWidget();

    virtual void clearWidget( QWidget *w );

    virtual QWidget *createWidget( QWidget *parent );

    virtual void setNumberOfShownWidgetsTo( int count );

    QList<QWidget*> widgets() const;

    int widgetsMinimum() const;

    int widgetsMaximum() const;

    virtual void removeWidget(QWidget*widget);
    virtual void addWidgetAfterThisWidget(QWidget*currentWidget, QWidget* widget = 0);

  private:
    void init( bool fewerMoreButton = true );

  Q_SIGNALS:
    void widgetAdded();

    void widgetAdded( QWidget *widget );

    void widgetRemoved();

    void widgetRemoved( QWidget *widget );

    void clearWidgets();

  private:
    //@cond PRIVATE
    class Private;
    Private* const d;
    //@endcond
};

}

#endif /* _KWIDGETLISTER_H_ */