As-gui Sources / file comparison
comparison: as_sfile.cpp
as_sfile.cpp
- changeset 3
- c1941114ca88
- parent 1
- d64aaa7d146f
- child 12
- ceb4ba3d2d00
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| 0:f0e60a8cd2d6 | 1:81bd69432c55 |
|---|---|
| 1 // | 1 // |
| 2 // OSSP asgui - Accounting system graphical user interface | 2 // OSSP asgui - Accounting system graphical user interface |
| 3 // Copyright (c) 2002-2004 The OSSP Project (http://www.ossp.org/) | 3 // Copyright (c) 2002-2008 The OSSP Project (http://www.ossp.org/) |
| 4 // Copyright (c) 2002-2004 Ralf S. Engelschall <rse@engelschall.com> | 4 // Copyright (c) 2002-2008 Ralf S. Engelschall <rse@engelschall.com> |
| 5 // Copyright (c) 2002-2004 Michael Schloh von Bennewitz <michael@schloh.com> | 5 // Copyright (c) 2002-2008 Michael Schloh von Bennewitz <michael@schloh.com> |
| 6 // Copyright (c) 2002-2004 Cable & Wireless Telecommunications Services GmbH | 6 // Copyright (c) 2002-2008 Cable & Wireless Telecommunications Services GmbH |
| 7 // | 7 // |
| 8 // This file is part of OSSP asgui, an accounting system graphical user | 8 // This file is part of OSSP asgui, an accounting system graphical user |
| 9 // interface which can be found at http://www.ossp.org/pkg/tool/asgui/. | 9 // interface which can be found at http://asgui.europalab.com/. |
| 10 // | 10 // |
| 11 // Permission to use, copy, modify, and distribute this software for | 11 // Permission to use, copy, modify, and distribute this software for |
| 12 // any purpose with or without fee is hereby granted, provided that | 12 // any purpose with or without fee is hereby granted, provided that |
| 13 // the above copyright notice and this permission notice appear in all | 13 // the above copyright notice and this permission notice appear in all |
| 14 // copies. | 14 // copies. |
| 30 // | 30 // |
| 31 | 31 |
| 32 #include "as_sfile.h" | 32 #include "as_sfile.h" |
| 33 #include "as_except.h" | 33 #include "as_except.h" |
| 34 | 34 |
| 35 //Added by qt3to4: | |
| 36 #include <Q3TextStream> | |
| 37 | |
| 35 | 38 |
| 36 // | 39 // |
| 37 // Serialize a backup of an incoming file object | 40 // Serialize a backup of an incoming file object |
| 38 // | 41 // |
| 39 void Simplefile::makeBackup(void) | 42 void Simplefile::makeBackup(void) |
| 40 { | 43 { |
| 41 QFile Filein; // Input readonly file | 44 QFile Filein; // Input readonly file |
| 42 QFile Filebak; // Backup writeonly file | 45 QFile Filebak; // Backup writeonly file |
| 43 QString Fname; // Filename of input file | 46 QString Fname; // Filename of input file |
| 44 QTextStream Streamin; // Stream to read from (Filein) | 47 Q3TextStream Streamin; // Stream to read from (Filein) |
| 45 QTextStream Streambak; // Stream to write to (Filebak) | 48 Q3TextStream Streambak; // Stream to write to (Filebak) |
| 46 | 49 |
| 47 try { | 50 try { |
| 48 if(!this->exists()) // Conditionally short circuit if | 51 if(!this->exists()) // Conditionally short circuit if |
| 49 return; // file to backup does not exist | 52 return; // file to backup does not exist |
| 50 Fname = this->name(); // Copy filename from original | 53 Fname = this->name(); // Copy filename from original |
| 51 Filein.setName(Fname); // Set filename of original | 54 Filein.setName(Fname); // Set filename of original |
| 52 Filein.open(IO_ReadOnly); // Open original read-only | 55 Filein.open(QIODevice::ReadOnly); // Open original read-only |
| 53 Filebak.setName(Fname + ".bak"); // Set filename of backup | 56 Filebak.setName(Fname + ".bak"); // Set filename of backup |
| 54 Filebak.open(IO_WriteOnly); // Open backup write-only | 57 Filebak.open(QIODevice::WriteOnly); // Open backup write-only |
| 55 Streamin.setDevice(&Filein); // Set incoming stream | 58 Streamin.setDevice(&Filein); // Set incoming stream |
| 56 Streambak.setDevice(&Filebak); // Set outgoing stream | 59 Streambak.setDevice(&Filebak); // Set outgoing stream |
| 57 Streambak << Streamin.read(); // Do actual writing | 60 Streambak << Streamin.read(); // Do actual writing |
| 58 Filein.close(); // Close original | 61 Filein.close(); // Close original |
| 59 Filebak.close(); // Close backup | 62 Filebak.close(); // Close backup |
