Funkwhale/Clementine-audio-player-Mac-Linux-Windows
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Update free space on WMDM devices

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This commit is contained in:
David Sansome 2010-08-30 17:23:24 +00:00
parent 572a4730cb
commit e779190b2f
2 changed files with 31 additions and 8 deletions
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36
src/devices/wmdmlister.cpp
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@ -171,14 +171,7 @@ WmdmLister::DeviceInfo WmdmLister::ReadDeviceInfo(IWMDMDevice2* device) {
qWarning() << "Error getting IWMDMStorage2 from storage";
} else {
// Get free space information
IWMDMStorageGlobals* globals;
ret.storage_->GetStorageGlobals(&globals);
ret.total_bytes_ = GetSpaceValue(boost::bind(&IWMDMStorageGlobals::GetTotalSize, globals, _1, _2));
ret.free_bytes_ = GetSpaceValue(boost::bind(&IWMDMStorageGlobals::GetTotalFree, globals, _1, _2));
ret.free_bytes_ -= GetSpaceValue(boost::bind(&IWMDMStorageGlobals::GetTotalBad, globals, _1, _2));
globals->Release();
UpdateFreeSpace(&ret);
}
storage->Release();
}
@ -280,6 +273,33 @@ void WmdmLister::UnmountDevice(const QString& id) {
}
void WmdmLister::UpdateDeviceFreeSpace(const QString& id) {
// This needs to be done in the lister's thread where we already have COM
// initialised
metaObject()->invokeMethod(this, "DoUpdateDriveFreeSpace",
Qt::BlockingQueuedConnection, Q_ARG(QString, id));
}
void WmdmLister::DoUpdateDriveFreeSpace(const QString& id) {
{
QMutexLocker l(&mutex_);
if (!devices_.contains(id))
return;
UpdateFreeSpace(&devices_[id]);
}
emit DeviceChanged(id);
}
void WmdmLister::UpdateFreeSpace(DeviceInfo* info) {
IWMDMStorageGlobals* globals;
info->storage_->GetStorageGlobals(&globals);
info->total_bytes_ = GetSpaceValue(boost::bind(&IWMDMStorageGlobals::GetTotalSize, globals, _1, _2));
info->free_bytes_ = GetSpaceValue(boost::bind(&IWMDMStorageGlobals::GetTotalFree, globals, _1, _2));
info->free_bytes_ -= GetSpaceValue(boost::bind(&IWMDMStorageGlobals::GetTotalBad, globals, _1, _2));
globals->Release();
}
HRESULT WmdmLister::WMDMMessage(DWORD message_type, LPCWSTR name) {

3
src/devices/wmdmlister.h
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@ -67,6 +67,7 @@ public slots:
virtual void ShutDown();
private slots:
virtual void DoUpdateDriveFreeSpace(const QString& id);
virtual void ReallyShutdown();
private:
@ -102,6 +103,8 @@ private:
template <typename T>
T LockAndGetDeviceInfo(const QString& id, T DeviceInfo::*field);
void UpdateFreeSpace(DeviceInfo* info);
static QString CanonicalNameToId(const QString& canonical_name);
void WMDMDeviceAdded(const QString& canonical_name);
void WMDMDeviceRemoved(const QString& canonical_name);