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Added a check to not emit a "changed" signal when an already invalid

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2009-02-19  Michael Hasselmann <michaelh@openismus.com>

	* gtk/gtkcombobox.c (gtk_combo_box_set_active_internal):
	Added a check to not emit a "changed" signal when an already
	invalid selection was set to invalid.

svn path=/trunk/; revision=22390
This commit is contained in:
Michael Hasselmann 2009-02-22 17:21:37 +00:00 committed by Mathias Hasselmann
parent e6f6ee193d
commit a02ade3737
2 changed files with 17 additions and 1 deletions
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6
ChangeLog
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@ -1,3 +1,9 @@
2009-02-19 Michael Hasselmann <michaelh@openismus.com>
* gtk/gtkcombobox.c (gtk_combo_box_set_active_internal):
Added a check to not emit a "changed" signal when an already invalid
selection was set to invalid.
2009-02-22 Matthias Clasen <mclasen@redhat.com>
* gtk/gtk.symbols:

12
gtk/gtkcombobox.c
View File

@ -4866,7 +4866,10 @@ gtk_combo_box_set_active_internal (GtkComboBox *combo_box,
GtkTreePath *active_path;
gint path_cmp;
if (path && gtk_tree_row_reference_valid (priv->active_row))
/* Remember whether the initially active row is valid. */
gboolean is_valid_row_reference = gtk_tree_row_reference_valid (priv->active_row);
if (path && is_valid_row_reference)
{
active_path = gtk_tree_row_reference_get_path (priv->active_row);
path_cmp = gtk_tree_path_compare (path, active_path);
@ -4895,6 +4898,13 @@ gtk_combo_box_set_active_internal (GtkComboBox *combo_box,
if (priv->cell_view)
gtk_cell_view_set_displayed_row (GTK_CELL_VIEW (priv->cell_view), NULL);
/*
* Do not emit a "changed" signal when an already invalid selection was
* now set to invalid.
*/
if (!is_valid_row_reference)
return;
}
else
{