void MarkerList::ValueTreeWrapper::readFrom (const MarkerList& markerList, UndoManager* undoManager)
{
state.removeAllChildren (undoManager);
for (int i = 0; i < markerList.getNumMarkers(); ++i)
setMarker (*markerList.getMarker(i), undoManager);
}
//==============================================================================
void MarkerList::ValueTreeWrapper::applyTo (MarkerList& markerList)
{
const int numMarkers = getNumMarkers();
StringArray updatedMarkers;
for (int i = 0; i < numMarkers; ++i)
{
const ValueTree marker (state.getChild (i));
const String name (marker [nameProperty].toString());
markerList.setMarker (name, RelativeCoordinate (marker [posProperty].toString()));
updatedMarkers.add (name);
}
for (int i = markerList.getNumMarkers(); --i >= 0;)
if (! updatedMarkers.contains (markerList.getMarker (i)->name))
markerList.removeMarker (i);
}