knewstuff Library API Documentation

knewstuffgeneric.cpp

00001 /* 00002 This file is part of KDE. 00003 00004 Copyright (c) 2003 Cornelius Schumacher <schumacher@kde.org> 00005 00006 This library is free software; you can redistribute it and/or 00007 modify it under the terms of the GNU Library General Public 00008 License as published by the Free Software Foundation; either 00009 version 2 of the License, or (at your option) any later version. 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 Library General Public License for more details. 00015 00016 You should have received a copy of the GNU Library General Public License 00017 along with this library; see the file COPYING.LIB. If not, write to 00018 the Free Software Foundation, Inc., 59 Temple Place - Suite 330, 00019 Boston, MA 02111-1307, USA. 00020 */ 00021 00022 #include <qfile.h> 00023 #include <qtextstream.h> 00024 #include <qdir.h> 00025 00026 #include <kdebug.h> 00027 #include <klocale.h> 00028 #include <kprocess.h> 00029 #include <kconfig.h> 00030 #include <kstandarddirs.h> 00031 #include <kmessagebox.h> 00032 #include <ktar.h> 00033 00034 #include "entry.h" 00035 00036 #include "knewstuffgeneric.h" 00037 00038 using namespace std; 00039 00040 KNewStuffGeneric::KNewStuffGeneric( const QString &type, QWidget *parent ) 00041 : KNewStuff( type, parent ) 00042 { 00043 mConfig = KGlobal::config(); 00044 } 00045 00046 KNewStuffGeneric::~KNewStuffGeneric() 00047 { 00048 } 00049 00050 bool KNewStuffGeneric::install( const QString &fileName ) 00051 { 00052 kdDebug(5850) << "KNewStuffGeneric::install(): " << fileName << endl; 00053 QStringList list, list2; 00054 00055 mConfig->setGroup("KNewStuff"); 00056 00057 QString uncompress = mConfig->readEntry( "Uncompress" ); 00058 if ( !uncompress.isEmpty() ) { 00059 kdDebug(5850) << "Uncompression method: " << uncompress << endl; 00060 KTar tar(fileName, uncompress); 00061 tar.open(IO_ReadOnly); 00062 const KArchiveDirectory *dir = tar.directory(); 00063 dir->copyTo(destinationPath(0)); 00064 tar.close(); 00065 QFile::remove(fileName); 00066 } 00067 00068 QString cmd = mConfig->readEntry( "InstallationCommand" ); 00069 if ( !cmd.isEmpty() ) { 00070 kdDebug(5850) << "InstallationCommand: " << cmd << endl; 00071 list = QStringList::split( " ", cmd ); 00072 for ( QStringList::iterator it = list.begin(); it != list.end(); it++ ) { 00073 list2 << (*it).replace("%f", fileName); 00074 } 00075 KProcess proc; 00076 proc << list2; 00077 proc.start( KProcess::Block ); 00078 } 00079 00080 return true; 00081 } 00082 00083 bool KNewStuffGeneric::createUploadFile( const QString & /*fileName*/ ) 00084 { 00085 return false; 00086 } 00087 00088 QString KNewStuffGeneric::destinationPath( KNS::Entry *entry ) 00089 { 00090 QString path, file, target; 00091 00092 mConfig->setGroup("KNewStuff"); 00093 00094 if( entry ) target = entry->fullName(); 00095 else target = "/"; 00096 QString res = mConfig->readEntry( "StandardResource" ); 00097 if ( res.isEmpty() ) 00098 { 00099 target = mConfig->readEntry("TargetDir"); 00100 if ( !target.isEmpty()) 00101 { 00102 res = "data"; 00103 if ( entry ) target.append("/" + entry->fullName()); 00104 else target.append("/"); 00105 } 00106 } 00107 if ( res.isEmpty() ) 00108 { 00109 path = mConfig->readEntry( "InstallPath" ); 00110 } 00111 if ( res.isEmpty() && path.isEmpty() ) 00112 { 00113 if ( !entry ) return QString::null; 00114 else return KNewStuff::downloadDestination( entry ); 00115 } 00116 00117 if ( !path.isEmpty() ) 00118 { 00119 file = QDir::home().path() + "/" + path + "/"; 00120 if ( entry ) file += entry->fullName(); 00121 } 00122 else file = locateLocal( res.utf8() , target ); 00123 00124 return file; 00125 } 00126 00127 QString KNewStuffGeneric::downloadDestination( KNS::Entry *entry ) 00128 { 00129 QString file = destinationPath(entry); 00130 00131 if ( KStandardDirs::exists( file ) ) { 00132 int result = KMessageBox::questionYesNo( parentWidget(), 00133 i18n("The file '%1' already exists. Do you want to override it?") 00134 .arg( file ), 00135 QString::null, i18n("Overwrite") ); 00136 if ( result == KMessageBox::No ) return QString::null; 00137 } 00138 00139 return file; 00140 }
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This file is part of the documentation for knewstuff Library Version 3.4.0.
Documentation copyright © 1996-2004 the KDE developers.
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