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Set Qt.ItemNeverHasChildren for leaf model items.

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This allows Qt to do some optimizations.
This commit is contained in:
Florian Bruhin 2015-05-18 21:35:14 +02:00
parent dd292b0781
commit 8eb483d66b
2 changed files with 3 additions and 2 deletions
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2
qutebrowser/browser/downloads.py
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@ -1038,7 +1038,7 @@ class DownloadManager(QAbstractListModel):
"""Override flags so items aren't selectable. """Override flags so items aren't selectable.
The default would be Qt.ItemIsEnabled | Qt.ItemIsSelectable.""" The default would be Qt.ItemIsEnabled | Qt.ItemIsSelectable."""
return Qt.ItemIsEnabled return Qt.ItemIsEnabled | Qt.ItemNeverHasChildren
def rowCount(self, parent=QModelIndex()): def rowCount(self, parent=QModelIndex()):
"""Get count of active downloads.""" """Get count of active downloads."""

3
qutebrowser/completion/models/base.py
View File

@ -109,7 +109,8 @@ class BaseCompletionModel(QStandardItemModel):
qtutils.ensure_valid(index) qtutils.ensure_valid(index)
if index.parent().isValid(): if index.parent().isValid():
# item # item
return Qt.ItemIsEnabled | Qt.ItemIsSelectable return (Qt.ItemIsEnabled | Qt.ItemIsSelectable |
Qt.ItemNeverHasChildren)
else: else:
# category # category
return Qt.NoItemFlags return Qt.NoItemFlags