Method TransferDataFromWindow

src/LabelDialog.cpp:370–428

}

bool LabelDialog::TransferDataFromWindow()
{
   int cnt = mData.size();
   int i;
   int tndx = 0;

   // Clear label tracks of labels
   for (auto lt : mTracks->Any<LabelTrack>()) {
      ++tndx;
      if (!mSelectedTrack) {
         for (i = lt->GetNumLabels() - 1; i >= 0 ; i--) {
            lt->DeleteLabel(i);
         }
      }
      else if (mSelectedTrack == lt && mIndex > -1) {
         lt->DeleteLabel(mIndex);
      }
      else
         // Do nothing to the nonselected tracks
         ;
   }

   // Create any added tracks
   while (tndx < (int)mTrackNames.size() - 1) {

      // Extract the name
      wxString name = mTrackNames[tndx + 1].AfterFirst(wxT('-')).Mid(1);

      // Create the NEW track and add to track list
      auto newTrack = std::make_shared<LabelTrack>();
      newTrack->SetName(name);
      mTracks->Add( newTrack );
      tndx++;
   }

   // Repopulate with updated labels
   for (i = 0; i < cnt; i++) {
      RowData &rd = mData[i];

      // Look for track with matching index
      tndx = 1;
      LabelTrack *lt{};
      for (auto t : mTracks->Any<LabelTrack>()) {
         lt = t;
         if (rd.index == tndx++) {
            break;
         }
      }
      wxASSERT(lt);
      if (!lt)
         return false;

      // Add the label to it
      lt->AddLabel(rd.selectedRegion, rd.title);
      LabelTrackView::Get( *lt ).ResetTextSelection();
   }

   return true;