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Fix for bug 24 (unnecessary changes to the temp directory in Prefs->Directories)

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BusinessmanProgrammerSteve 2010-05-04 07:49:09 +00:00
parent 811c4ffbc3
commit 8ab0148f5d
1 changed files with 23 additions and 4 deletions
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27
src/prefs/DirectoriesPrefs.cpp
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@ -126,15 +126,34 @@ void DirectoriesPrefs::OnChooseTempDir(wxCommandEvent & e)
_("Choose a location to place the temporary directory"),
gPrefs->Read(wxT("/Directories/TempDir"),
wxGetApp().defaultTempDir));
dlog.ShowModal();
if (dlog.GetPath() != wxT("")) {
int retval = dlog.ShowModal();
if (retval != wxID_CANCEL && dlog.GetPath() != wxT("")) {
wxFileName tmpDirPath;
tmpDirPath.AssignDir(dlog.GetPath());
// Append an "audacity_temp" directory to this path if necessary (the
// default, the existing pref (as stored in the control), and any path
// ending in a directory with the same name as what we'd add should be OK
// already)
wxString newDirName;
#if defined(__WXMSW__) || defined(__WXMAC__)
tmpDirPath.AppendDir(wxT("audacity_temp"));
newDirName = wxT("audacity_temp");
#else
tmpDirPath.AppendDir(wxT(".audacity_temp"));
newDirName = wxT(".audacity_temp");
#endif
wxArrayString dirsInPath = tmpDirPath.GetDirs();
// If the default temp dir or user's pref dir don't end in '/' they cause
// wxFileName's == operator to construct a wxFileName representing a file
// (that doesn't exist) -- hence the constructor calls
if (tmpDirPath != wxFileName(wxGetApp().defaultTempDir, wxT("")) &&
tmpDirPath != wxFileName(mTempDir->GetValue(), wxT("")) &&
(dirsInPath.GetCount() == 0 ||
dirsInPath[dirsInPath.GetCount()-1] != newDirName))
{
tmpDirPath.AppendDir(newDirName);
}
mTempDir->SetValue(tmpDirPath.GetPath(wxPATH_GET_VOLUME|wxPATH_GET_SEPARATOR));
UpdateFreeSpace(e);
}