[gtk+/wip/matthiasc/tab-strip] Remove custom tab support for now

[Matthias Clasen <matthiasc src gnome org>]

commit 397332702ea152b1b586b7d86618eb3acfd043a1
Author: Matthias Clasen <mclasen redhat com>
Date:   Tue May 31 00:18:52 2016 -0400

    Remove custom tab support for now
    
    Allowing custom tab implementations ties our hands for what we can
    do with the tabs, so lets figure out the desired user experience first.

 gtk/gtktabstrip.c |   37 +++----------------------------------
 gtk/gtktabstrip.h |    3 ---
 2 files changed, 3 insertions(+), 37 deletions(-)
---
diff --git a/gtk/gtktabstrip.c b/gtk/gtktabstrip.c
index cfcbfed..3506f3b 100644
--- a/gtk/gtktabstrip.c
+++ b/gtk/gtktabstrip.c
@@ -67,13 +67,6 @@ enum {
 
 static GParamSpec *properties[N_PROPS];
 
-enum {
-  CREATE_TAB,
-  LAST_SIGNAL
-};
-
-static guint signals[LAST_SIGNAL];
-
 static void
 gtk_tab_strip_add (GtkContainer *container,
                    GtkWidget    *widget)
@@ -306,9 +299,6 @@ gtk_tab_strip_finalize (GObject *object)
   G_OBJECT_CLASS (gtk_tab_strip_parent_class)->finalize (object);
 }
 
-static GtkTab *gtk_tab_strip_real_create_tab (GtkTabStrip *self,
-                                              GtkWidget   *widget);
-
 static void
 gtk_tab_strip_class_init (GtkTabStripClass *klass)
 {
@@ -334,18 +324,6 @@ gtk_tab_strip_class_init (GtkTabStripClass *klass)
   container_class->forall = gtk_tab_strip_forall;
   container_class->child_type = gtk_tab_strip_child_type;
 
-  klass->create_tab = gtk_tab_strip_real_create_tab;
-
-  signals[CREATE_TAB] =
-    g_signal_new (I_("create-tab"),
-                  G_TYPE_FROM_CLASS (object_class),
-                  G_SIGNAL_RUN_LAST,
-                  G_STRUCT_OFFSET (GtkTabStripClass, create_tab),
-                  gtk_object_handled_accumulator, NULL,
-                  NULL,
-                  GTK_TYPE_TAB, 1,
-                  GTK_TYPE_WIDGET);
-
   properties[PROP_STACK] =
     g_param_spec_object ("stack", P_("Stack"), P_("The stack of items to manage"),
                          GTK_TYPE_STACK,
@@ -740,17 +718,6 @@ tab_activated (GtkTab      *tab,
     gtk_stack_set_visible_child (priv->stack, widget);
 }
 
-static GtkTab *
-gtk_tab_strip_real_create_tab (GtkTabStrip *self,
-                               GtkWidget   *widget)
-{
-  GtkTabStripPrivate *priv = gtk_tab_strip_get_instance_private (self);
-
-  return g_object_new (priv->closable ? GTK_TYPE_CLOSABLE_TAB : GTK_TYPE_SIMPLE_TAB,
-                       "widget", widget,
-                       NULL);
-}
-
 static void
 gtk_tab_strip_stack_add (GtkTabStrip *self,
                          GtkWidget   *widget,
@@ -764,7 +731,9 @@ gtk_tab_strip_stack_add (GtkTabStrip *self,
                            "position", &position,
                            NULL);
 
-  g_signal_emit (self, signals[CREATE_TAB], 0, widget, &tab);
+  tab = g_object_new (priv->closable ? GTK_TYPE_CLOSABLE_TAB : GTK_TYPE_SIMPLE_TAB,
+                      "widget", widget,
+                      NULL);
 
   g_object_set_data (G_OBJECT (widget), "GTK_TAB", tab);
 
diff --git a/gtk/gtktabstrip.h b/gtk/gtktabstrip.h
index 365ab51..1718f3e 100644
--- a/gtk/gtktabstrip.h
+++ b/gtk/gtktabstrip.h
@@ -49,9 +49,6 @@ struct _GtkTabStripClass
 {
   GtkContainerClass parent_class;
 
-  GtkTab * (* create_tab) (GtkTabStrip *self,
-                           GtkWidget   *child);
-
   /* Padding for future expansion */
   void (*_gtk_reserved1) (void);
   void (*_gtk_reserved2) (void);