kwidgetlister.h
00001 /* -*- c++ -*- 00002 kwidgetlister.h 00003 00004 This file is part of libtdenetwork. 00005 Copyright (c) 2001 Marc Mutz <mutz@kde.org> 00006 00007 This library is free software; you can redistribute it and/or 00008 modify it under the terms of the GNU General Public License, 00009 version 2, as published by the Free Software Foundation. 00010 00011 This library is distributed in the hope that it will be useful, 00012 but WITHOUT ANY WARRANTY; without even the implied warranty of 00013 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 00014 General Public License for more details. 00015 00016 You should have received a copy of the GNU General Public License 00017 along with this library; if not, write to the Free Software 00018 Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA 00019 00020 In addition, as a special exception, the copyright holders give 00021 permission to link the code of this library with any edition of 00022 the TQt library by Trolltech AS, Norway (or with modified versions 00023 of TQt that use the same license as TQt), and distribute linked 00024 combinations including the two. You must obey the GNU General 00025 Public License in all respects for all of the code used other than 00026 TQt. If you modify this file, you may extend this exception to 00027 your version of the file, but you are not obligated to do so. If 00028 you do not wish to do so, delete this exception statement from 00029 your version. 00030 */ 00031 00032 #ifndef _KWIDGETLISTER_H_ 00033 #define _KWIDGETLISTER_H_ 00034 00035 #include <tqwidget.h> 00036 #include <tqptrlist.h> 00037 #include <tdepimmacros.h> 00038 00039 class TQPushButton; 00040 class TQVBoxLayout; 00041 class TQHBox; 00042 00065 class KDE_EXPORT KWidgetLister : public TQWidget 00066 { 00067 Q_OBJECT 00068 00069 public: 00070 KWidgetLister( int minWidgets=1, int maxWidgets=8, TQWidget* parent=0, const char* name=0 ); 00071 virtual ~KWidgetLister(); 00072 00073 protected slots: 00079 virtual void slotMore(); 00085 virtual void slotFewer(); 00091 virtual void slotClear(); 00092 00093 00094 00095 protected: 00104 virtual void addWidgetAtEnd(TQWidget *w =0); 00112 virtual void removeLastWidget(); 00115 virtual void clearWidget( TQWidget* ); 00120 virtual TQWidget* createWidget( TQWidget *parent ); 00124 virtual void setNumberOfShownWidgetsTo( int aNum ); 00128 TQPtrList<TQWidget> mWidgetList; 00130 int mMinWidgets; 00132 int mMaxWidgets; 00133 00134 signals: 00136 void widgetAdded(); 00138 void widgetAdded(TQWidget *); 00140 void widgetRemoved(); 00142 void clearWidgets(); 00143 00144 private: 00145 void enableControls(); 00146 00147 TQPushButton *mBtnMore, *mBtnFewer, *mBtnClear; 00148 TQVBoxLayout *mLayout; 00149 TQHBox *mButtonBox; 00150 }; 00151 00152 00153 00154 #endif /* _KWIDGETLISTER_H_ */