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KParts

historyprovider.h

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00001 /* This file is part of the KDE project
00002    Copyright (C) 2001 Carsten Pfeiffer <pfeiffer@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., 51 Franklin Street, Fifth Floor,
00017    Boston, MA 02110-1301, USA.
00018 */
00019 
00020 #ifndef KHISTORYPROVIDER_H
00021 #define KHISTORYPROVIDER_H
00022 
00023 #include <QtCore/QObject>
00024 
00025 #include <kparts/kparts_export.h>
00026 
00027 namespace KParts {
00028 
00029 class HistoryProviderPrivate;
00030 
00042 class KPARTS_EXPORT HistoryProvider : public QObject
00043 {
00044     Q_OBJECT
00045     friend class ::KParts::HistoryProviderPrivate;
00046 
00047 public:
00048     static HistoryProvider * self();
00049 
00053     virtual bool contains( const QString& item ) const;
00054 
00058     virtual void insert( const QString& item );
00059 
00063     virtual void remove( const QString& item );
00064 
00068     virtual void clear();
00069 
00070 Q_SIGNALS:
00074     void cleared();
00075 
00082     void updated( const QStringList& items );
00083 
00087     void inserted( const QString& item );
00088 
00089 protected:
00093     HistoryProvider(QObject *parent = 0);
00094 
00098     virtual ~HistoryProvider();
00099 
00100 private:
00101     HistoryProviderPrivate* const d;
00102 };
00103 
00104 }
00105 
00106 #endif // KHISTORYPROVIDER_H

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