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Support deleting files from WMDM devices

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This commit is contained in:
David Sansome 2010-08-28 14:56:53 +00:00
parent 6990b88b0f
commit a91d6795fe
1 changed files with 32 additions and 1 deletions
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31
src/devices/wmdmdevice.cpp
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@ -178,7 +178,38 @@ void WmdmDevice::StartDelete() {
}
bool WmdmDevice::DeleteFromStorage(const Song& metadata) {
// Walk down the tree until we've found the file
IWMDMStorage3* storage = storage_;
storage->AddRef();
foreach (const QString& path_component, metadata.filename().split('/')) {
ScopedWCharArray path_component_wchar(path_component);
IWMDMStorage* next_storage = NULL;
if (storage->GetStorage(path_component_wchar, &next_storage)) {
// Couldn't find it
storage->Release();
return false;
}
storage->Release();
next_storage->QueryInterface(IID_IWMDMStorage3, (void**)&storage);
}
// Get a control interface on it
IWMDMStorageControl3* control = NULL;
storage->QueryInterface(IID_IWMDMStorageControl3, (void**)&control);
storage->Release();
// Delete it
WmdmProgress progress;
if (control->Delete(WMDM_MODE_BLOCK, &progress)) {
return false;
}
// Remove it from our library model
songs_to_remove_ << metadata;
return true;
}
void WmdmDevice::FinishDelete(bool success) {