int LOFImportFileHandle::Import(TrackFactory *trackFactory, Track ***outTracks,
int *outNumTracks, Tags *tags)
{
wxASSERT(mTextFile->IsOpened());
if(mTextFile->Eof())
{
mTextFile->Close();
return eImportFailed;
}
wxString line = mTextFile->GetFirstLine();
while (!mTextFile->Eof())
{
lofOpenFiles(&line);
line = mTextFile->GetNextLine();
}
// for last line
lofOpenFiles(&line);
// set any duration/offset factors for last window, as all files were called
doDuration();
doScrollOffset();
// exited ok
if(mTextFile->Close())
return eImportSuccess;
return eImportFailed;
}
ProgressResult LOFImportFileHandle::Import(TrackFactory * WXUNUSED(trackFactory), TrackHolders &outTracks,
Tags * WXUNUSED(tags))
{
outTracks.clear();
wxASSERT(mTextFile->IsOpened());
if(mTextFile->Eof())
{
mTextFile->Close();
return ProgressResult::Failed;
}
wxString line = mTextFile->GetFirstLine();
while (!mTextFile->Eof())
{
lofOpenFiles(&line);
line = mTextFile->GetNextLine();
}
// for last line
lofOpenFiles(&line);
// set any duration/offset factors for last window, as all files were called
doDuration();
doScrollOffset();
// exited ok
if(mTextFile->Close())
return ProgressResult::Success;
return ProgressResult::Failed;
}
ProgressResult LOFImportFileHandle::Import(
TrackFactory * WXUNUSED(trackFactory), TrackHolders &outTracks,
Tags * WXUNUSED(tags))
{
// Unlike other ImportFileHandle subclasses, this one never gives any tracks
// back to the caller.
// Instead, it recursively calls AudacityProject::Import for each file listed
// in the .lof file.
// Each importation creates a NEW undo state.
// If there is an error or exception during one of them, only that one's
// side effects are rolled back, and the rest of the import list is skipped.
// The file may have "window" directives that cause NEW AudacityProjects
// to be created, and the undo states are pushed onto the latest project.
// If a project is created but the first file import into it fails, destroy
// the project.
outTracks.clear();
wxASSERT(mTextFile->IsOpened());
if(mTextFile->Eof())
{
mTextFile->Close();
return ProgressResult::Failed;
}
wxString line = mTextFile->GetFirstLine();
while (!mTextFile->Eof())
{
lofOpenFiles(&line);
line = mTextFile->GetNextLine();
}
// for last line
lofOpenFiles(&line);
if(!mTextFile->Close())
return ProgressResult::Failed;
// set any duration/offset factors for last window, as all files were called
doDurationAndScrollOffset();
return ProgressResult::Success;
}
