[gtk/bin-removal: 9/14] widget: Allow resetting layout manager types
- From: Matthias Clasen <matthiasc src gnome org>
- To: commits-list gnome org
- Cc:
- Subject: [gtk/bin-removal: 9/14] widget: Allow resetting layout manager types
- Date: Sat, 2 May 2020 19:24:20 +0000 (UTC)
commit 986c6982f8c45d8bc9c943fba37bd87f1656338f
Author: Matthias Clasen <mclasen redhat com>
Date: Sat May 2 10:27:11 2020 -0400
widget: Allow resetting layout manager types
This is necessary to let a subclass use size_allocate
when the parent class uses a layout manager. This will
be relevant for GtkCheckButton.
gtk/gtkwidget.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
---
diff --git a/gtk/gtkwidget.c b/gtk/gtkwidget.c
index 8ee76a263d..cd86890f60 100644
--- a/gtk/gtkwidget.c
+++ b/gtk/gtkwidget.c
@@ -2366,7 +2366,7 @@ gtk_widget_init (GTypeInstance *instance, gpointer g_class)
gtk_shortcut_manager_create_controllers (widget);
layout_manager_type = gtk_widget_class_get_layout_manager_type (g_class);
- if (layout_manager_type != G_TYPE_INVALID)
+ if (g_type_is_a (layout_manager_type, GTK_TYPE_LAYOUT_MANAGER))
gtk_widget_set_layout_manager (widget, g_object_new (layout_manager_type, NULL));
if (g_list_model_get_n_items (G_LIST_MODEL (GTK_WIDGET_CLASS (g_class)->priv->shortcuts)) > 0)
@@ -12230,7 +12230,7 @@ gtk_widget_class_set_layout_manager_type (GtkWidgetClass *widget_class,
GtkWidgetClassPrivate *priv;
g_return_if_fail (GTK_IS_WIDGET_CLASS (widget_class));
- g_return_if_fail (g_type_is_a (type, GTK_TYPE_LAYOUT_MANAGER));
+ g_return_if_fail (type == G_TYPE_NONE || g_type_is_a (type, GTK_TYPE_LAYOUT_MANAGER));
priv = widget_class->priv;
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