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change arrow based on expanded/collapsed state
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1 changed files with 14 additions and 0 deletions
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@ -1099,6 +1099,8 @@ class InstanceListView(_AbstractInstanceView):
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instance_view.selectionModel().selectionChanged.connect(
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self._on_selection_change
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)
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instance_view.collapsed.connect(self._on_collapse)
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instance_view.expanded.connect(self._on_expand)
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self._group_items = {}
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self._group_widgets = {}
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@ -1107,6 +1109,18 @@ class InstanceListView(_AbstractInstanceView):
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self.instance_model = instance_model
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self.proxy_model = proxy_model
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def _on_expand(self, index):
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family = index.data(SORT_VALUE_ROLE)
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group_widget = self._group_widgets.get(family)
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if group_widget:
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group_widget.set_expanded(True)
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def _on_collapse(self, index):
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family = index.data(SORT_VALUE_ROLE)
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group_widget = self._group_widgets.get(family)
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if group_widget:
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group_widget.set_expanded(False)
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def refresh(self):
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instances_by_family = collections.defaultdict(list)
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families = set()
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