kparts Library API Documentation

historyprovider.cpp

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., 59 Temple Place - Suite 330,
00017    Boston, MA 02111-1307, 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 }
00074 
00075 void HistoryProvider::remove( const QString& item )
00076 {
00077     (void) d->dict.remove( item );
00078 }
00079 
00080 void HistoryProvider::clear()
00081 {
00082     d->dict.clear();
00083     emit cleared();
00084 }   
00085 
00086 void HistoryProvider::virtual_hook( int, void* )
00087 { /*BASE::virtual_hook( id, data );*/ }
00088 
00089 #include "historyprovider.moc"
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This file is part of the documentation for kdelibs Version 3.1.4.
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