ossp-pkg/as/as-gui/as_slot.cpp 1.89 -> 1.90
--- as_slot.cpp 2003/01/27 14:43:44 1.89
+++ as_slot.cpp 2003/01/27 17:56:56 1.90
@@ -34,6 +34,7 @@
#include <qcombobox.h>
#include <qclipboard.h>
#include <qmenudata.h>
+#include <qdatastream.h>
//#include <qregexp.h>
// User interface
@@ -384,16 +385,33 @@
void Titraqform::saveFile(void)
{
QString Fname;
+ QFile Filevents, Filebak;
+ QTextStream Streamevents, Streambak;
+
try {
Fname = QString(*this->getFilename());
+
// First time saves are really just saveAs in disguise
if (Fname.isEmpty()) {
this->saveAs();
return;
}
- // Try to open a file for writing to
- QFile Filetemp(Fname);
- this->saveData(Filetemp); // Pass to helper method
+
+ Filevents.setName(Fname); // Construct a file to back up and write
+
+ // Make a backup before overwriting
+ if (Filevents.exists()) {
+ Filevents.open(IO_ReadOnly);
+ Filebak.setName(Fname + ".bak");
+ Filebak.open(IO_WriteOnly);
+ Streamevents.setDevice(&Filevents);
+ Streambak.setDevice(&Filebak);
+ Streambak << Streamevents.read();
+ Filevents.close();
+ Filebak.close();
+ }
+
+ this->saveData(Filevents); // Pass to helper method
}
catch (Genexcept& Genex) {
Genex.reportErr();
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