void WmdmLister::DoUpdateDriveFreeSpace(const QString& id) {
{
QMutexLocker l(&mutex_);
if (!devices_.contains(id))
return;
UpdateFreeSpace(&devices_[id]);
}
emit DeviceChanged(id);
}
void DirectoriesPrefs::OnChooseTempDir(wxCommandEvent &event)
{
wxDirDialog dlog(this, _("Choose a location to place the "
"temporary directory"), "");
dlog.ShowModal();
if (dlog.GetPath() != "") {
mTempDirText->SetValue(dlog.GetPath() +
wxFILE_SEP_PATH +
".audacity_temp");
UpdateFreeSpace(event);
}
}
/// Creates the dialog and its contents.
void DirectoriesPrefs::Populate()
{
//------------------------- Main section --------------------
// Now construct the GUI itself.
// Use 'eIsCreatingFromPrefs' so that the GUI is
// initialised with values from gPrefs.
ShuttleGui S(this, eIsCreatingFromPrefs);
PopulateOrExchange(S);
// ----------------------- End of main section --------------
wxCommandEvent e;
UpdateFreeSpace(e);
}
void DirectoriesPrefs::OnChooseTempDir(wxCommandEvent & e)
{
wxDirDialog dlog(this,
_("Choose a location to place the temporary directory"),
gPrefs->Read(wxT("/Directories/TempDir"),
wxGetApp().defaultTempDir));
dlog.ShowModal();
if (dlog.GetPath() != wxT("")) {
wxFileName tmpDirPath;
tmpDirPath.AssignDir(dlog.GetPath());
#if defined(__WXMSW__) || defined(__WXMAC__)
tmpDirPath.AppendDir(wxT("audacity_temp"));
#else
tmpDirPath.AppendDir(wxT(".audacity_temp"));
#endif
mTempDir->SetValue(tmpDirPath.GetPath(wxPATH_GET_VOLUME|wxPATH_GET_SEPARATOR));
UpdateFreeSpace(e);
}
}
void DirectoriesPrefs::OnChooseTempDir(wxCommandEvent & e)
{
wxDirDialog dlog(this,
_("Choose a location to place the temporary directory"),
gPrefs->Read(wxT("/Directories/TempDir"),
wxGetApp().defaultTempDir));
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__)
newDirName = wxT("audacity_temp");
#else
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);
}
}
WmdmLister::DeviceInfo WmdmLister::ReadDeviceInfo(IWMDMDevice2* device) {
qLog(Debug) << "Reading device info";
DeviceInfo ret;
ret.device_ = device;
// Get text strings
const int max_size = 512;
wchar_t buf[max_size];
device->GetName(buf, max_size);
ret.name_ = QString::fromWCharArray(buf).trimmed();
device->GetManufacturer(buf, max_size);
ret.manufacturer_ = QString::fromWCharArray(buf).trimmed();
device->GetCanonicalName(buf, max_size);
ret.canonical_name_ = QString::fromWCharArray(buf).toLower();
qLog(Debug) << "Read device strings:" << ret.name_ << ret.manufacturer_ << ret.canonical_name_;
// Upgrade to a device3
IWMDMDevice3* device3 = NULL;
device->QueryInterface(IID_IWMDMDevice3, (void**)&device3);
// Get the device protocol so we can figure out whether the device is MSC
PROPVARIANT protocol;
if (device3) {
device3->GetProperty(g_wszWMDMDeviceProtocol, &protocol);
device3->Release();
}
// Get the type and check whether it has storage
DWORD type = 0;
device->GetType(&type);
if (type & WMDM_DEVICE_TYPE_STORAGE)
ret.is_suitable_ = true;
// Get the icon
HICON icon;
if (device->GetDeviceIcon((ULONG*)&icon) == S_OK) {
// Extra check for whether the icon is valid (see issue 1417)
ICONINFO iconinfo;
if (GetIconInfo(icon, &iconinfo)) {
ret.icon_ = QPixmap::fromWinHICON(icon);
DestroyIcon(icon);
}
}
// Get the main (first) storage for the device
IWMDMEnumStorage* storage_it = NULL;
if (device->EnumStorage(&storage_it) == S_OK && storage_it) {
ULONG storage_fetched = 0;
IWMDMStorage* storage;
if (storage_it->Next(1, &storage, &storage_fetched) == S_OK) {
if (storage->QueryInterface(IID_IWMDMStorage2, (void**)&ret.storage_)) {
qLog(Warning) << "Error getting IWMDMStorage2 from storage";
} else {
// Get free space information
UpdateFreeSpace(&ret);
}
storage->Release();
}
storage_it->Release();
}
// There doesn't seem to be a way to get the drive letter of MSC devices, so
// try parsing the device's name to extract it.
if (!device3 || QUuid(*protocol.puuid) == kDeviceProtocolMsc)
GuessDriveLetter(&ret);
return ret;
}