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app: don't let gtk_tree_store_clear() mess with our selected item

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gimp_container_tree_view_clear_items(): GTK+ 3.x always keeps the row
with the cursor selected, so we get a gazillion selection changed
during gtk_tree_store_clear(), block our selection changed handler
during the clear.
This commit is contained in:
Michael Natterer
2018-06-03 21:45:16 +02:00
parent 1b1739bb06
commit 3f954350d9
1 changed files with 11 additions and 0 deletions
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11
app/widgets/gimpcontainertreeview.c
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@ -922,8 +922,19 @@ gimp_container_tree_view_clear_items (GimpContainerView *view)
{ {
GimpContainerTreeView *tree_view = GIMP_CONTAINER_TREE_VIEW (view); GimpContainerTreeView *tree_view = GIMP_CONTAINER_TREE_VIEW (view);
/* GTK+ 3.x always keeps the row with the cursor selected, so we get
* a gazillion selection changed during gtk_tree_store_clear()
*/
g_signal_handlers_block_by_func (tree_view->priv->selection,
gimp_container_tree_view_selection_changed,
tree_view);
gimp_container_tree_store_clear_items (GIMP_CONTAINER_TREE_STORE (tree_view->model)); gimp_container_tree_store_clear_items (GIMP_CONTAINER_TREE_STORE (tree_view->model));
g_signal_handlers_unblock_by_func (tree_view->priv->selection,
gimp_container_tree_view_selection_changed,
tree_view);
parent_view_iface->clear_items (view); parent_view_iface->clear_items (view);
} }