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dropdown: Handle expression changes

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The expression is used by the default factory, so we
need to track whether we are using the default factory
and recreate it if the expression changes.
This commit is contained in:
Lukáš Tyrychtr 2023-06-26 15:45:48 +02:00
parent 8b25481c26
commit 3c7ca28f1f
1 changed files with 17 additions and 1 deletions
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18
gtk/gtkdropdown.c
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@ -104,6 +104,8 @@ struct _GtkDropDown
{
GtkWidget parent_instance;
gboolean uses_default_factory;
gboolean uses_default_list_factory;
GtkListItemFactory *factory;
GtkListItemFactory *list_factory;
GtkListItemFactory *header_factory;
@ -794,6 +796,10 @@ set_default_factory (GtkDropDown *self)
g_signal_connect (factory, "unbind", G_CALLBACK (unbind_item), self);
gtk_drop_down_set_factory (self, factory);
self->uses_default_factory = TRUE;
if (self->uses_default_list_factory)
gtk_drop_down_set_list_factory (self, NULL);
g_object_unref (factory);
}
@ -972,7 +978,12 @@ gtk_drop_down_set_factory (GtkDropDown *self,
gtk_list_factory_widget_set_factory (GTK_LIST_FACTORY_WIDGET (self->button_item), factory);
if (self->list_factory == NULL)
gtk_list_view_set_factory (GTK_LIST_VIEW (self->popup_list), factory);
{
gtk_list_view_set_factory (GTK_LIST_VIEW (self->popup_list), factory);
self->uses_default_list_factory = TRUE;
}
self->uses_default_factory = factory != NULL;
g_object_notify_by_pspec (G_OBJECT (self), properties[PROP_FACTORY]);
}
@ -1057,6 +1068,8 @@ gtk_drop_down_set_list_factory (GtkDropDown *self,
else
gtk_list_view_set_factory (GTK_LIST_VIEW (self->popup_list), self->factory);
self->uses_default_list_factory = factory != NULL;
g_object_notify_by_pspec (G_OBJECT (self), properties[PROP_LIST_FACTORY]);
}
@ -1194,6 +1207,9 @@ gtk_drop_down_set_expression (GtkDropDown *self,
if (self->expression)
gtk_expression_ref (self->expression);
if (self->uses_default_factory)
set_default_factory (self);
update_filter (self);
g_object_notify_by_pspec (G_OBJECT (self), properties[PROP_EXPRESSION]);