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isReadable can only be used after the file has been opened

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This commit is contained in:
Juergen Spitzmueller 2015-05-18 11:15:11 +02:00
parent 7f1d33efc1
commit 927136c256
1 changed files with 26 additions and 20 deletions
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46
src/frontends/qt4/GuiAbout.cpp
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@ -47,30 +47,36 @@ static QString credits()
QFile file(toqstr(package().system_support().absFileName()) + "/CREDITS");
QTextStream out(&res);
if (file.isReadable()) {
out << qt_("ERROR: LyX wasn't able to read CREDITS file\n");
if (!file.exists()) {
out << qt_("ERROR: LyX wasn't able to find the CREDITS file\n");
out << qt_("Please install correctly to estimate the great\n");
out << qt_("amount of work other people have done for the LyX project.");
} else {
file.open(QIODevice::ReadOnly);
QTextStream ts(&file);
ts.setCodec("UTF-8");
QString line;
do {
line = ts.readLine();
if (line.startsWith("@b"))
out << "<b>" << line.mid(2) << "</b>";
else if (line.startsWith("@i")) {
if (line.startsWith("@iE-mail")) {
// unmask email
line.replace(QString(" () "), QString("@"));
line.replace(QString(" ! "), QString("."));
}
out << "<i>" << line.mid(2) << "</i>";
} else
out << line;
out << "<br>";
} while (!line.isNull());
if (!file.isReadable()) {
out << qt_("ERROR: LyX wasn't able to read the CREDITS file\n");
out << qt_("Please install correctly to estimate the great\n");
out << qt_("amount of work other people have done for the LyX project.");
} else {
QTextStream ts(&file);
ts.setCodec("UTF-8");
QString line;
do {
line = ts.readLine();
if (line.startsWith("@b"))
out << "<b>" << line.mid(2) << "</b>";
else if (line.startsWith("@i")) {
if (line.startsWith("@iE-mail")) {
// unmask email
line.replace(QString(" () "), QString("@"));
line.replace(QString(" ! "), QString("."));
}
out << "<i>" << line.mid(2) << "</i>";
} else
out << line;
out << "<br>";
} while (!line.isNull());
}
}
out.flush();
return res;