diff options
Diffstat (limited to 'libqmenumodel/src/qmenumodel.cpp')
| -rw-r--r-- | libqmenumodel/src/qmenumodel.cpp | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/libqmenumodel/src/qmenumodel.cpp b/libqmenumodel/src/qmenumodel.cpp index e9f6acc..1326d77 100644 --- a/libqmenumodel/src/qmenumodel.cpp +++ b/libqmenumodel/src/qmenumodel.cpp @@ -292,11 +292,13 @@ void QMenuModel::onItemsChanged(GMenuModel *model, int prevcount = g_menu_model_get_n_items(model) + removed - added; if (removed > 0) { self->beginRemoveRows(QModelIndex(), position, position + removed - 1); + // Remove invalidated menus from the cache for (int i = position, iMax = position + removed; i < iMax; ++i) { if (cache->contains(i)) { delete cache->take(i); } } + // Update the indexes of other cached menus to account for the removals for (int i = position + removed; i < prevcount; ++i) { if (cache->contains(i)) { cache->insert(i - removed, cache->take(i)); @@ -307,6 +309,7 @@ void QMenuModel::onItemsChanged(GMenuModel *model, if (added > 0) { self->beginInsertRows(QModelIndex(), position, position + added - 1); + // Update the indexes of cached menus to account for the insertions for (int i = prevcount - removed - 1; i >= position; --i) { if (cache->contains(i)) { cache->insert(i + added, cache->take(i)); |