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ksavefile.h
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1 /* kate: tab-indents off; replace-tabs on; tab-width 4; remove-trailing-space on; encoding utf-8;*/
2 /*
3  This file is part of the KDE libraries
4  Copyright 1999 Waldo Bastian <bastian@kde.org>
5  Copyright 2006 Jaison Lee <lee.jaison@gmail.com>
6 
7  This library is free software; you can redistribute it and/or
8  modify it under the terms of the GNU Library General Public
9  License version 2 as published by the Free Software Foundation.
10 
11  This library is distributed in the hope that it will be useful,
12  but WITHOUT ANY WARRANTY; without even the implied warranty of
13  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
14  Library General Public License for more details.
15 
16  You should have received a copy of the GNU Library General Public License
17  along with this library; see the file COPYING.LIB. If not, write to
18  the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
19  Boston, MA 02110-1301, USA.
20 */
21 
22 #ifndef KSAVEFILE_H
23 #define KSAVEFILE_H
24 
25 #include <kdecore_export.h>
26 
27 #include <QtCore/QFile>
28 #include <QtCore/QString>
29 #include <kglobal.h>
30 
96 class KDECORE_EXPORT KSaveFile : public QFile
97 {
98 public:
102  KSaveFile();
103 
110  explicit KSaveFile(const QString &filename, const KComponentData &componentData = KGlobal::mainComponent()); // KDE5 TODO: remove KComponentData
111 
118  virtual ~KSaveFile();
119 
126  void setFileName(const QString &filename);
127 
134  QString fileName() const;
135 
141  QFile::FileError error() const;
142 
149  QString errorString() const;
150 
162  virtual bool open(OpenMode flags = QIODevice::ReadWrite);
163 
169  void abort();
170 
176  bool finalize();
177 
202  void setDirectWriteFallback(bool enabled);
203 
210  bool directWriteFallback() const;
211 
225  static bool backupFile( const QString& filename,
226  const QString& backupDir = QString() );
227 
239  static bool simpleBackupFile( const QString& filename,
240  const QString& backupDir = QString(),
241  const QString& backupExtension = QLatin1String( "~" ) );
242 
270  static bool numberedBackupFile( const QString& filename,
271  const QString& backupDir = QString(),
272  const QString& backupExtension = QString::fromLatin1( "~" ),
273  const uint maxBackups = 10
274  );
275 
276 
299  static bool rcsBackupFile( const QString& filename,
300  const QString& backupDir = QString(),
301  const QString& backupMessage = QString()
302  );
303 
304 private:
305  Q_DISABLE_COPY(KSaveFile)
306 
307  class Private;
308  Private *const d;
309 };
310 
311 #endif
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