kwidgetlister.h

/*
    kwidgetlister.h
 
    This file is part of libtdenetwork.
    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 TQt library by Trolltech AS, Norway (or with modified versions
    of TQt that use the same license as TQt), 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
    TQt.  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 _KWIDGETLISTER_H_
#define _KWIDGETLISTER_H_
 
#include <tqwidget.h>
#include <tqptrlist.h>
#include <tdemacros.h>
 
class TQPushButton;
class TQVBoxLayout;
class TQHBox;

 
class TDE_EXPORT KWidgetLister : public TQWidget
{
  TQ_OBJECT
  
public:
  KWidgetLister( int minWidgets=1, int maxWidgets=8, TQWidget* parent=0, const char* name=0 );
  virtual ~KWidgetLister();
 
protected slots:
  virtual void slotMore();
  virtual void slotFewer();
  virtual void slotClear();
 
 
 
protected:
  virtual void addWidgetAtEnd(TQWidget *w =0);
  virtual void removeLastWidget();
  virtual void clearWidget( TQWidget* );
  virtual TQWidget* createWidget( TQWidget *parent );
  virtual void setNumberOfShownWidgetsTo( int aNum );
  TQPtrList<TQWidget> mWidgetList;
  int mMinWidgets;
  int mMaxWidgets;
 
signals:
  void widgetAdded();
  void widgetAdded(TQWidget *);
  void widgetRemoved();
  void clearWidgets();
 
private:
  void enableControls();
 
  TQPushButton *mBtnMore, *mBtnFewer, *mBtnClear;
  TQVBoxLayout *mLayout;
  TQHBox       *mButtonBox;
};
 
 
 
#endif /* _KWIDGETLISTER_H_ */