comparison widgets/LayerTree.cpp @ 44:ad214997dddb

* Refactor Layer classes so as no longer to store a single View pointer;
  instead they need to be able to draw themselves on any View on demand.
  Layers with caches (e.g. spectrogram) will need to be further refactored
  so as to maintain a per-View cache

* Begin refactoring MainWindow by pulling out the document stuff (set of
  layers, models etc) into a Document class.  Not yet in use.

This revision is fairly unstable.

 	return createIndex(0, 0, m_stack);
     }
 
     Layer *layer = dynamic_cast<Layer *>(obj);
     if (layer) {
-	const View *view = layer->getView();
+//!!!	const View *view = layer->getView();
+	const View *view = 0;
 	Pane *pane = const_cast<Pane *>(dynamic_cast<const Pane *>(view));
 	if (pane) {
 	    // need index of pane in pane stack
 	    for (int i = 0; i < m_stack->getPaneCount(); ++i) {
 		if (pane == m_stack->getPane(i)) {