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ktemporaryfile.cpp

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00001 /* kate: tab-indents off; replace-tabs on; tab-width 4; remove-trailing-space on; encoding utf-8;*/
00002 /* This file is part of the KDE libraries
00003  *  Copyright 2006 Jaison Lee <lee.jaison@gmail.com>
00004  *
00005  *  This library is free software; you can redistribute it and/or
00006  *  modify it under the terms of the GNU Library General Public
00007  *  License as published by the Free Software Foundation; either
00008  *  version 2 of the License, or (at your option) any later version.
00009  *
00010  *  This library is distributed in the hope that it will be useful,
00011  *  but WITHOUT ANY WARRANTY; without even the implied warranty of
00012  *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
00013  *  Library General Public License for more details.
00014  *
00015  *  You should have received a copy of the GNU Library General Public License
00016  *  along with this library; see the file COPYING.LIB.  If not, write to
00017  *  the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
00018  *  Boston, MA 02110-1301, USA.
00019  */
00020 
00021 #include "ktemporaryfile.h"
00022 #include "kcomponentdata.h"
00023 #include "kstandarddirs.h"
00024 
00025 #include <QDir>
00026 
00027 class KTemporaryFilePrivate
00028 {
00029     public:
00030         KTemporaryFilePrivate(const KComponentData &c)
00031             : componentData(c)
00032         {
00033         }
00034 
00035         inline QString defaultPrefix() const
00036         {
00037             return KStandardDirs::locateLocal("tmp", componentData.componentName(), componentData);
00038         }
00039 
00040         KComponentData componentData;
00041 };
00042 
00043 KTemporaryFile::KTemporaryFile(const KComponentData &componentData)
00044     : d(new KTemporaryFilePrivate(componentData))
00045 {
00046     QString temp(d->defaultPrefix());
00047     setFileTemplate(temp + "XXXXXX.tmp");
00048 }
00049 
00050 KTemporaryFile::~KTemporaryFile()
00051 {
00052     delete d;
00053 }
00054 
00055 void KTemporaryFile::setPrefix(const QString &prefix)
00056 {
00057     QString oldTemplate = fileTemplate();
00058     QString suffix = oldTemplate.mid(oldTemplate.lastIndexOf("XXXXXX")+6);
00059     QString newPrefix = prefix;
00060 
00061     if ( newPrefix.isEmpty() ) {
00062         newPrefix = d->defaultPrefix();
00063     } else {
00064         if ( !QDir::isAbsolutePath(newPrefix) ) {
00065             newPrefix.prepend ( KStandardDirs::locateLocal("tmp", "") );
00066         }
00067     }
00068 
00069     setFileTemplate(newPrefix + "XXXXXX" + suffix);
00070 }
00071 
00072 void KTemporaryFile::setSuffix(const QString &suffix)
00073 {
00074     QString oldTemplate = fileTemplate();
00075     QString prefix = oldTemplate.left(oldTemplate.indexOf("XXXXXX"));
00076 
00077     setFileTemplate(prefix + "XXXXXX" + suffix);
00078 }

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