KDE 3.5 API Reference KParts
historyprovider.cpp
Go to the documentation of this file.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 #include <qdict.h> 00021 00022 #include <kapplication.h> 00023 00024 #include "historyprovider.h" 00025 00026 using namespace KParts; 00027 template class QDict<void>; 00028 00029 HistoryProvider * HistoryProvider::s_self = 0L; 00030 00031 class HistoryProvider::HistoryProviderPrivate 00032 { 00033 public: 00034 HistoryProviderPrivate() 00035 : dict( 1009 ) {} 00036 00037 QDict<void> dict; 00038 }; 00039 00040 HistoryProvider * HistoryProvider::self() 00041 { 00042 if ( !s_self ) 00043 s_self = new HistoryProvider( kapp, "history provider" ); 00044 return s_self; 00045 } 00046 00047 HistoryProvider::HistoryProvider( QObject *parent, const char *name ) 00048 : QObject( parent, name ) 00049 { 00050 if ( !s_self ) 00051 s_self = this; 00052 00053 d = new HistoryProviderPrivate; 00054 } 00055 00056 HistoryProvider::~HistoryProvider() 00057 { 00058 delete d; 00059 00060 if ( s_self == this ) 00061 s_self = 0; 00062 } 00063 00064 bool HistoryProvider::contains( const QString& item ) const 00065 { 00066 return (bool) d->dict.find( item ); 00067 } 00068 00069 void HistoryProvider::insert( const QString& item ) 00070 { 00071 // no need to allocate memory, we only want to have fast lookup, no mapping 00072 d->dict.replace( item, (void*) 1 ); 00073 emit inserted( item ); 00074 } 00075 00076 void HistoryProvider::remove( const QString& item ) 00077 { 00078 (void) d->dict.remove( item ); 00079 } 00080 00081 void HistoryProvider::clear() 00082 { 00083 d->dict.clear(); 00084 emit cleared(); 00085 } 00086 00087 void HistoryProvider::virtual_hook( int, void* ) 00088 { /*BASE::virtual_hook( id, data );*/ } 00089 00090 #include "historyprovider.moc"
