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ScrolledWindow: add() before remove() in snippet

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We can't remove() a child widget that wasn't already add()ed, of course.
This commit is contained in:
Daniel Boles 2018-01-07 16:47:24 +00:00
parent 14b181ebd4
commit b89bf98731
1 changed files with 5 additions and 0 deletions
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5
gtk/gtkscrolledwindow.c
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@ -69,12 +69,17 @@
* If gtk_container_add() has added a #GtkViewport for you, you can remove
* both your added child widget from the #GtkViewport, and the #GtkViewport
* from the GtkScrolledWindow, like this:
*
* |[<!-- language="C" -->
* GtkWidget *scrolled_window = gtk_scrolled_window_new (NULL, NULL);
* GtkWidget *child_widget = gtk_button_new ();
*
* // GtkButton is not a GtkScrollable, so GtkScrolledWindow will automatically
* // add a GtkViewport.
* gtk_container_add (GTK_CONTAINER (scrolled_window),
* child_widget);
*
* // Either of these will result in child_widget being unparented:
* gtk_container_remove (GTK_CONTAINER (scrolled_window),
* child_widget);
* // or