Beispiel #1
0
 def _update_all_leaf_indices_and_measure_numbers(component):
     r'''Call only when updating offsets.
     No separate state flags exist for leaf indices or measure numbers.
     '''
     from abjad.tools import contexttools
     from abjad.tools import iterationtools
     parentage = component._get_parentage()
     score_root = parentage.root
     if isinstance(score_root, contexttools.Context):
         contexts = iterationtools.iterate_contexts_in_expr(score_root)
         for context in contexts:
             for leaf_index, leaf in enumerate(
                 iterationtools.iterate_leaves_in_expr(context)):
                 leaf._leaf_index = leaf_index
             for measure_index, measure in enumerate(
                 iterationtools.iterate_measures_in_expr(context)):
                 measure_number = measure_index + 1
                 measure._measure_number = measure_number
     else:
         for leaf_index, leaf in enumerate(
             iterationtools.iterate_leaves_in_expr(score_root)):
             leaf._leaf_index = leaf_index
         for measure_index, measure in enumerate(
             iterationtools.iterate_measures_in_expr(score_root)):
             measure_number = measure_index + 1
             measure._measure_number = measure_number
    def score_name(self):
        r'''Context dictionary score name.

        Returns string or none.
        '''
        for context in iterationtools.iterate_contexts_in_expr(self.score):
            if isinstance(context, scoretools.Score):
                return context.name
 def _initialize_single_context_set_expressions_by_context(self):
     from experimental.tools import musicexpressiontools
     context_names = []
     if self.score is not None:
         for context in \
             iterationtools.iterate_contexts_in_expr(self.score):
             assert context.context_name is not None, context.name_name
             context_names.append(context.name)
     for context_name in sorted(context_names):
         self[context_name] = musicexpressiontools.ContextProxy()