[gnome-builder] notebook: wire up GbTabLabel::close-clicked to GbTab::close.

[Christian Hergert <chergert src gnome org>]

commit 8d36f89ee5ac211c09775e04b3abb08e872075de
Author: Christian Hergert <christian hergert me>
Date:   Mon Sep 8 21:07:06 2014 -0700

    notebook: wire up GbTabLabel::close-clicked to GbTab::close.

 src/tabs/gb-notebook.c |   27 +++++++++++++++++++++++++++
 1 files changed, 27 insertions(+), 0 deletions(-)
---
diff --git a/src/tabs/gb-notebook.c b/src/tabs/gb-notebook.c
index 9956955..54cd46d 100644
--- a/src/tabs/gb-notebook.c
+++ b/src/tabs/gb-notebook.c
@@ -16,8 +16,11 @@
  * along with this program.  If not, see <http://www.gnu.org/licenses/>.
  */
 
+#define G_LOG_DOMAIN "notebook"
+
 #include <glib/gi18n.h>
 
+#include "gb-log.h"
 #include "gb-notebook.h"
 #include "gb-tab-label.h"
 #include "gb-widget.h"
@@ -53,6 +56,25 @@ gb_notebook_raise_tab (GbNotebook *notebook,
     gtk_notebook_set_current_page (GTK_NOTEBOOK (notebook), page);
 }
 
+static void
+gb_notebook_tab_label_close_clicked (GbNotebook *notebook,
+                                     GbTabLabel *tab_label)
+{
+  GbTab *tab;
+
+  ENTRY;
+
+  g_return_if_fail (GB_IS_NOTEBOOK (notebook));
+  g_return_if_fail (GB_IS_TAB_LABEL (tab_label));
+
+  tab = g_object_get_data (G_OBJECT (tab_label), "GB_TAB");
+  g_assert (GB_IS_TAB (tab));
+
+  gb_tab_close (tab);
+
+  EXIT;
+}
+
 void
 gb_notebook_add_tab (GbNotebook *notebook,
                      GbTab      *tab)
@@ -78,6 +100,11 @@ gb_notebook_add_tab (GbNotebook *notebook,
    gtk_notebook_set_tab_label (GTK_NOTEBOOK (notebook),
                                GTK_WIDGET (tab),
                                GTK_WIDGET (tab_label));
+   g_signal_connect_object (tab_label,
+                            "close-clicked",
+                            G_CALLBACK (gb_notebook_tab_label_close_clicked),
+                            notebook,
+                            G_CONNECT_SWAPPED);
 }
 
 static void