[glade] GladeInspector: Add an icon to expand all rows.

[Tristan Van Berkom <tvb src gnome org>]

commit 95cd10743ec9b26b3e15c092c068db444a49f4bd
Author: Tristan Van Berkom <tristan van berkom gmail com>
Date:   Thu Apr 11 01:06:18 2013 +0900

    GladeInspector: Add an icon to expand all rows.

 gladeui/glade-inspector.c |    7 ++++++-
 1 files changed, 6 insertions(+), 1 deletions(-)
---
diff --git a/gladeui/glade-inspector.c b/gladeui/glade-inspector.c
index 740ecd2..94f1341 100644
--- a/gladeui/glade-inspector.c
+++ b/gladeui/glade-inspector.c
@@ -576,7 +576,7 @@ glade_inspector_init (GladeInspector *inspector)
 
   priv->entry = gtk_entry_new ();
 
-  gtk_entry_set_placeholder_text (GTK_ENTRY (priv->entry), _("< Search Widgets >"));
+  gtk_entry_set_placeholder_text (GTK_ENTRY (priv->entry), _(" < Search Widgets >"));
   gtk_widget_show (priv->entry);
   gtk_box_pack_start (GTK_BOX (inspector), priv->entry, FALSE, FALSE, 2);
 
@@ -607,6 +607,11 @@ glade_inspector_init (GladeInspector *inspector)
   g_signal_connect (G_OBJECT (selection), "changed",
                     G_CALLBACK (selection_changed_cb), inspector);
 
+  /* Expand All */
+  gtk_entry_set_icon_from_stock (GTK_ENTRY (priv->entry), GTK_ENTRY_ICON_SECONDARY, GTK_STOCK_GO_DOWN);
+  gtk_entry_set_icon_tooltip_text (GTK_ENTRY (priv->entry), GTK_ENTRY_ICON_SECONDARY, _("Expand all"));
+  g_signal_connect_swapped (priv->entry, "icon-press", G_CALLBACK (gtk_tree_view_expand_all), priv->view);
+
   /* popup menu */
   g_signal_connect (G_OBJECT (priv->view), "button-press-event",
                     G_CALLBACK (button_press_cb), inspector);