kpreviewwidgetbase.h
00001 /* This file is part of the KDE libraries 00002 * Copyright (C) 2001 Frerich Raabe <raabe@kde.org> 00003 * 00004 * This library is free software; you can redistribute it and/or 00005 * modify it under the terms of the GNU Library General Public 00006 * License as published by the Free Software Foundation; either 00007 * version 2 of the License, or (at your option) any later version. 00008 * 00009 * This library is distributed in the hope that it will be useful, 00010 * but WITHOUT ANY WARRANTY; without even the implied warranty of 00011 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 00012 * Library General Public License for more details. 00013 * 00014 * You should have received a copy of the GNU Library General Public License 00015 * along with this library; see the file COPYING.LIB. If not, write to 00016 * the Free Software Foundation, Inc., 59 Temple Place - Suite 330, 00017 * Boston, MA 02111-1307, USA. 00018 */ 00019 00020 #ifndef __KPREVIEWWIDGETBASE_H__ 00021 #define __KPREVIEWWIDGETBASE_H__ 00022 00023 00024 #include <qwidget.h> 00025 00026 class KURL; 00027 00041 class KPreviewWidgetBase : public QWidget 00042 { 00043 Q_OBJECT 00044 00045 public: 00053 KPreviewWidgetBase(QWidget *parent, const char *name=0) 00054 : QWidget(parent,name) {} 00055 00056 public slots: 00063 virtual void showPreview(const KURL &url) = 0; 00064 00070 virtual void clearPreview() = 0; 00071 00072 protected: 00073 virtual void virtual_hook( int, void* ) {}; 00074 }; 00075 00076 #endif