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Code Issues Projects Releases Wiki Activity

Safer registry usage on Win32

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This commit is contained in:
Christophe Dumez 2010-07-16 14:06:30 +00:00
parent 80c42cae1a
commit fb8d52e6e0
1 changed files with 9 additions and 3 deletions
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12
src/preferences.h
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@ -1070,24 +1070,30 @@ public:
static QString getPythonPath() {
QSettings reg_python("HKEY_LOCAL_MACHINE\\SOFTWARE\\Python\\PythonCore", QSettings::NativeFormat);
QStringList versions = reg_python.childGroups();
if(versions.isEmpty()) {
reg_python = QSettings("HKEY_LOCAL_MACHINE/SOFTWARE/Python/PythonCore", QSettings::NativeFormat);
versions = reg_python.childGroups();
}
qDebug("Python versions nb: %d", versions.size());
versions = versions.filter(QRegExp("2\\..*"));
versions.sort();
while(!versions.empty()) {
const QString version = versions.takeLast();
qDebug("Detected possible Python v%s location", qPrintable(version));
QString path = reg_python.value(version+"/InstallPath/Default", "").toString().replace("/", "\\");
QString path = reg_python.value(version+"\\InstallPath\\Default", "").toString().replace("/", "\\");
if(path.isEmpty())
path = reg_python.value(version+"/InstallPath/Default", "").toString().replace("/", "\\");
if(!path.isEmpty() && QDir(path).exists("python.exe")) {
qDebug("Found python.exe at %s", qPrintable(path));
return path;
}
}
if(QFile::exists("C:/Python26/python.exe")) {
reg_python.setValue("2.6/InstallPath/Default", "C:\\Python26");
reg_python.setValue("2.6\\InstallPath\\Default", "C:\\Python26");
return "C:\\Python26";
}
if(QFile::exists("C:/Python25/python.exe")) {
reg_python.setValue("2.5/InstallPath/Default", "C:\\Python26");
reg_python.setValue("2.5\\InstallPath\\Default", "C:\\Python26");
return "C:\\Python25";
}
return QString::null;