Make orientable base classes instantiable

This commit adds constructors for GtkPaned, GtkBox, GtkButtonBox,
GtkRuler, GtkScale, GtkScrollbar and GtkSeparator and makes these
types instantiable.

15 files changed, 70 insertions, 42 deletions

diff --git a/gtk/gtk.symbols b/gtk/gtk.symbols
index 8f3340277f..06ccf9c544 100644
--- a/gtk/gtk.symbols
+++ b/gtk/gtk.symbols
@@ -434,6 +434,7 @@ gtk_bin_get_type G_GNUC_CONST
 
 #if IN_HEADER(__GTK_BOX_H__)
 #if IN_FILE(__GTK_BOX_C__)
+gtk_box_new
 gtk_box_get_homogeneous
 gtk_box_get_spacing
 gtk_box_get_type G_GNUC_CONST
@@ -486,6 +487,7 @@ gtk_builder_value_from_string_type
 
 #if IN_HEADER(__GTK_BUTTON_BOX_H__)
 #if IN_FILE(__GTK_BUTTON_BOX_C__)
+gtk_button_box_new
 gtk_button_box_get_child_secondary
 gtk_button_box_get_layout
 gtk_button_box_get_type G_GNUC_CONST
@@ -2207,6 +2209,7 @@ gtk_orientable_set_orientation
 
 #if IN_HEADER(__GTK_PANED_H__)
 #if IN_FILE(__GTK_PANED_C__)
+gtk_paned_new
 gtk_paned_add1
 gtk_paned_add2
 gtk_paned_get_child1
@@ -3003,6 +3006,7 @@ gtk_text_buffer_unregister_serialize_format
 
 #if IN_HEADER(__GTK_RULER_H__)
 #if IN_FILE(__GTK_RULER_C__)
+gtk_ruler_new
 gtk_ruler_draw_pos
 gtk_ruler_draw_ticks
 gtk_ruler_get_metric
@@ -3015,6 +3019,8 @@ gtk_ruler_set_range
 
 #if IN_HEADER(__GTK_SCALE_H__)
 #if IN_FILE(__GTK_SCALE_C__)
+gtk_scale_new
+gtk_scale_new_with_range
 gtk_scale_get_digits
 gtk_scale_get_draw_value
 gtk_scale_get_layout
@@ -3047,6 +3053,7 @@ gtk_scale_button_get_popup
 #if IN_HEADER(__GTK_SCROLLBAR_H__)
 #if IN_FILE(__GTK_SCROLLBAR_C__)
 gtk_scrollbar_get_type G_GNUC_CONST
+gtk_scrollbar_new
 #endif
 #endif
 
@@ -3126,6 +3133,7 @@ gtk_target_table_free
 #if IN_HEADER(__GTK_SEPARATOR_H__)
 #if IN_FILE(__GTK_SEPARATOR_C__)
 gtk_separator_get_type G_GNUC_CONST
+gtk_separator_new
 #endif
 #endif
 
diff --git a/gtk/gtkbbox.c b/gtk/gtkbbox.c
index 5417be777b..91822148dd 100644
--- a/gtk/gtkbbox.c
+++ b/gtk/gtkbbox.c
@@ -99,7 +99,7 @@ static void gtk_button_box_get_child_property (GtkContainer      *container,
 #define DEFAULT_CHILD_IPAD_X 4
 #define DEFAULT_CHILD_IPAD_Y 0
 
-G_DEFINE_ABSTRACT_TYPE (GtkButtonBox, gtk_button_box, GTK_TYPE_BOX)
+G_DEFINE_TYPE (GtkButtonBox, gtk_button_box, GTK_TYPE_BOX)
 
 static void
 gtk_button_box_class_init (GtkButtonBoxClass *class)
@@ -813,5 +813,23 @@ gtk_button_box_size_allocate (GtkWidget     *widget,
     }
 }
 
+/**
+ * gtk_button_box_new:
+ * @orientation: the box' orientation.
+ *
+ * Creates a new #GtkButtonBox.
+ *
+ * Return value: a new #GtkButtonBox.
+ *
+ * Since: 3.0
+ */
+GtkWidget *
+gtk_button_box_new (GtkOrientation orientation)
+{
+  return g_object_new (GTK_TYPE_BUTTON_BOX,
+                       "orientation", orientation,
+                       NULL);
+}
+
 #define __GTK_BUTTON_BOX_C__
 #include "gtkaliasdef.c"
diff --git a/gtk/gtkbbox.h b/gtk/gtkbbox.h
index 76ac7ba702..72f8458142 100644
--- a/gtk/gtkbbox.h
+++ b/gtk/gtkbbox.h
@@ -65,8 +65,8 @@ struct _GtkButtonBoxClass
 };
 
 
-GType gtk_button_box_get_type (void) G_GNUC_CONST;
-
+GType             gtk_button_box_get_type            (void) G_GNUC_CONST;
+GtkWidget       * gtk_button_box_new                 (GtkOrientation     orientation);
 GtkButtonBoxStyle gtk_button_box_get_layout          (GtkButtonBox      *widget);
 void              gtk_button_box_set_layout          (GtkButtonBox      *widget,
 						      GtkButtonBoxStyle  layout_style);
diff --git a/gtk/gtkbox.c b/gtk/gtkbox.c
index b9f5321c48..0aeb82a96b 100644
--- a/gtk/gtkbox.c
+++ b/gtk/gtkbox.c
@@ -182,11 +182,11 @@ static void     gtk_box_get_height_for_width (GtkExtendedLayout      *layout,
 
 static GtkExtendedLayoutIface *parent_extended_layout_iface;
 
-G_DEFINE_ABSTRACT_TYPE_WITH_CODE (GtkBox, gtk_box, GTK_TYPE_CONTAINER,
-                                  G_IMPLEMENT_INTERFACE (GTK_TYPE_ORIENTABLE,
-                                                         NULL)
-                                  G_IMPLEMENT_INTERFACE (GTK_TYPE_EXTENDED_LAYOUT,
-                                                         gtk_box_extended_layout_init));
+G_DEFINE_TYPE_WITH_CODE (GtkBox, gtk_box, GTK_TYPE_CONTAINER,
+                         G_IMPLEMENT_INTERFACE (GTK_TYPE_ORIENTABLE,
+                                                NULL)
+                         G_IMPLEMENT_INTERFACE (GTK_TYPE_EXTENDED_LAYOUT,
+                                                gtk_box_extended_layout_init));
 
 static void
 gtk_box_class_init (GtkBoxClass *class)
@@ -1252,12 +1252,12 @@ gtk_box_get_height_for_width (GtkExtendedLayout *layout,
  *
  * Return value: a new #GtkHBox.
  *
- * Since: 2.16
+ * Since: 3.0
  **/
 GtkWidget*
-_gtk_box_new (GtkOrientation orientation,
-              gboolean       homogeneous,
-              gint           spacing)
+gtk_box_new (GtkOrientation orientation,
+             gboolean       homogeneous,
+             gint           spacing)
 {
   return g_object_new (GTK_TYPE_BOX,
                        "orientation", orientation,
diff --git a/gtk/gtkbox.h b/gtk/gtkbox.h
index 7e9a4cdf18..0d0cfb07a8 100644
--- a/gtk/gtkbox.h
+++ b/gtk/gtkbox.h
@@ -102,7 +102,7 @@ struct _GtkBoxChild
 #endif
 
 GType       gtk_box_get_type            (void) G_GNUC_CONST;
-GtkWidget* _gtk_box_new                 (GtkOrientation  orientation,
+GtkWidget*  gtk_box_new                 (GtkOrientation  orientation,
                                          gboolean        homogeneous,
                                          gint            spacing);
 
diff --git a/gtk/gtkpaned.c b/gtk/gtkpaned.c
index 69e766d8a3..e17131f8f3 100644
--- a/gtk/gtkpaned.c
+++ b/gtk/gtkpaned.c
@@ -154,9 +154,9 @@ struct _GtkPanedPrivate
 };
 
 
-G_DEFINE_ABSTRACT_TYPE_WITH_CODE (GtkPaned, gtk_paned, GTK_TYPE_CONTAINER,
-                                  G_IMPLEMENT_INTERFACE (GTK_TYPE_ORIENTABLE,
-                                                         NULL))
+G_DEFINE_TYPE_WITH_CODE (GtkPaned, gtk_paned, GTK_TYPE_CONTAINER,
+                         G_IMPLEMENT_INTERFACE (GTK_TYPE_ORIENTABLE,
+                                                NULL))
 
 static guint signals[LAST_SIGNAL] = { 0 };
 
@@ -1334,7 +1334,6 @@ gtk_paned_motion (GtkWidget      *widget,
   return FALSE;
 }
 
-#if 0
 /**
  * gtk_paned_new:
  * @orientation: the paned's orientation.
@@ -1343,7 +1342,7 @@ gtk_paned_motion (GtkWidget      *widget,
  *
  * Return value: a new #GtkPaned.
  *
- * Since: 2.16
+ * Since: 3.0
  **/
 GtkWidget *
 gtk_paned_new (GtkOrientation orientation)
@@ -1352,7 +1351,6 @@ gtk_paned_new (GtkOrientation orientation)
                        "orientation", orientation,
                        NULL);
 }
-#endif
 
 void
 gtk_paned_add1 (GtkPaned  *paned,
diff --git a/gtk/gtkpaned.h b/gtk/gtkpaned.h
index 27e8201de2..1a2861165d 100644
--- a/gtk/gtkpaned.h
+++ b/gtk/gtkpaned.h
@@ -107,6 +107,7 @@ struct _GtkPanedClass
 
 
 GType       gtk_paned_get_type     (void) G_GNUC_CONST;
+GtkWidget * gtk_paned_new          (GtkOrientation orientation);
 void        gtk_paned_add1         (GtkPaned       *paned,
                                     GtkWidget      *child);
 void        gtk_paned_add2         (GtkPaned       *paned,
diff --git a/gtk/gtkruler.c b/gtk/gtkruler.c
index 5e16daf9e4..b6721dbe4c 100644
--- a/gtk/gtkruler.c
+++ b/gtk/gtkruler.c
@@ -278,7 +278,6 @@ gtk_ruler_get_property (GObject      *object,
     }
 }
 
-#if 0
 /**
  * gtk_ruler_new:
  * @orientation: the ruler's orientation.
@@ -287,7 +286,7 @@ gtk_ruler_get_property (GObject      *object,
  *
  * Return value: a new #GtkRuler.
  *
- * Since: 2.16
+ * Since: 3.0
  **/
 GtkWidget *
 gtk_ruler_new (GtkOrientation orientation)
@@ -296,7 +295,6 @@ gtk_ruler_new (GtkOrientation orientation)
                        "orientation", orientation,
                        NULL);
 }
-#endif
 
 void
 gtk_ruler_set_metric (GtkRuler      *ruler,
diff --git a/gtk/gtkruler.h b/gtk/gtkruler.h
index 2702125809..07203ea0fe 100644
--- a/gtk/gtkruler.h
+++ b/gtk/gtkruler.h
@@ -110,6 +110,7 @@ struct _GtkRulerMetric
 
 
 GType           gtk_ruler_get_type   (void) G_GNUC_CONST;
+GtkWidget     * gtk_ruler_new        (GtkOrientation  orientation);
 void            gtk_ruler_set_metric (GtkRuler       *ruler,
                                       GtkMetricType   metric);
 GtkMetricType   gtk_ruler_get_metric (GtkRuler       *ruler);
diff --git a/gtk/gtkscale.c b/gtk/gtkscale.c
index 6b7da98469..c2f0f3520c 100644
--- a/gtk/gtkscale.c
+++ b/gtk/gtkscale.c
@@ -126,9 +126,9 @@ static void     gtk_scale_buildable_custom_finished  (GtkBuildable  *buildable,
                                                       gpointer       user_data);
 
 
-G_DEFINE_ABSTRACT_TYPE_WITH_CODE (GtkScale, gtk_scale, GTK_TYPE_RANGE,
-                                  G_IMPLEMENT_INTERFACE (GTK_TYPE_BUILDABLE,
-                                                         gtk_scale_buildable_interface_init))
+G_DEFINE_TYPE_WITH_CODE (GtkScale, gtk_scale, GTK_TYPE_RANGE,
+                         G_IMPLEMENT_INTERFACE (GTK_TYPE_BUILDABLE,
+                                                gtk_scale_buildable_interface_init))
 
 
 static gboolean
@@ -463,7 +463,6 @@ gtk_scale_get_property (GObject      *object,
     }
 }
 
-#if 0
 /**
  * gtk_scale_new:
  * @orientation: the scale's orientation.
@@ -474,7 +473,7 @@ gtk_scale_get_property (GObject      *object,
  *
  * Return value: a new #GtkScale
  *
- * Since: 2.16
+ * Since: 3.0
  **/
 GtkWidget *
 gtk_scale_new (GtkOrientation  orientation,
@@ -508,8 +507,8 @@ gtk_scale_new (GtkOrientation  orientation,
  *
  * Return value: a new #GtkScale
  *
- * Since: 2.16
- **/
+ * Since: 3.0
+ */
 GtkWidget *
 gtk_scale_new_with_range (GtkOrientation orientation,
                           gdouble        min,
@@ -541,14 +540,13 @@ gtk_scale_new_with_range (GtkOrientation orientation,
                        "digits",      digits,
                        NULL);
 }
-#endif
 
 /**
  * gtk_scale_set_digits:
  * @scale: a #GtkScale
- * @digits: the number of decimal places to display, 
+ * @digits: the number of decimal places to display,
  *     e.g. use 1 to display 1.0, 2 to display 1.00, etc
- * 
+ *
  * Sets the number of decimal places that are displayed in the value.
  * Also causes the value of the adjustment to be rounded off to this
  * number of digits, so the retrieved value matches the value the user saw.
diff --git a/gtk/gtkscale.h b/gtk/gtkscale.h
index 204aa79891..c98b33a139 100644
--- a/gtk/gtkscale.h
+++ b/gtk/gtkscale.h
@@ -77,6 +77,12 @@ struct _GtkScaleClass
 };
 
 GType             gtk_scale_get_type           (void) G_GNUC_CONST;
+GtkWidget       * gtk_scale_new                (GtkOrientation   orientation,
+                                                GtkAdjustment   *adjustment);
+GtkWidget       * gtk_scale_new_with_range     (GtkOrientation   orientation,
+                                                gdouble          min,
+                                                gdouble          max,
+                                                gdouble          step);
 void              gtk_scale_set_digits         (GtkScale        *scale,
                                                 gint             digits);
 gint              gtk_scale_get_digits         (GtkScale        *scale);
diff --git a/gtk/gtkscrollbar.c b/gtk/gtkscrollbar.c
index 634b33791f..6bd2f6150e 100644
--- a/gtk/gtkscrollbar.c
+++ b/gtk/gtkscrollbar.c
@@ -35,7 +35,7 @@
 static void gtk_scrollbar_style_set (GtkWidget *widget,
                                      GtkStyle  *previous);
 
-G_DEFINE_ABSTRACT_TYPE (GtkScrollbar, gtk_scrollbar, GTK_TYPE_RANGE)
+G_DEFINE_TYPE (GtkScrollbar, gtk_scrollbar, GTK_TYPE_RANGE)
 
 static void
 gtk_scrollbar_class_init (GtkScrollbarClass *class)
@@ -125,7 +125,6 @@ gtk_scrollbar_style_set (GtkWidget *widget,
   GTK_WIDGET_CLASS (gtk_scrollbar_parent_class)->style_set (widget, previous);
 }
 
-#if 0
 /**
  * gtk_scrollbar_new:
  * @orientation: the scrollbar's orientation.
@@ -135,7 +134,7 @@ gtk_scrollbar_style_set (GtkWidget *widget,
  *
  * Return value:  the new #GtkScrollbar.
  *
- * Since: 2.16
+ * Since: 3.0
  **/
 GtkWidget *
 gtk_scrollbar_new (GtkOrientation  orientation,
@@ -149,7 +148,6 @@ gtk_scrollbar_new (GtkOrientation  orientation,
                        "adjustment",  adjustment,
                        NULL);
 }
-#endif
 
 
 #define __GTK_SCROLLBAR_C__
diff --git a/gtk/gtkscrollbar.h b/gtk/gtkscrollbar.h
index eab137e68c..992bb0dcfc 100644
--- a/gtk/gtkscrollbar.h
+++ b/gtk/gtkscrollbar.h
@@ -66,6 +66,8 @@ struct _GtkScrollbarClass
 
 
 GType       gtk_scrollbar_get_type (void) G_GNUC_CONST;
+GtkWidget * gtk_scrollbar_new      (GtkOrientation  orientation,
+                                    GtkAdjustment  *adjustment);
 
 G_END_DECLS
 
diff --git a/gtk/gtkseparator.c b/gtk/gtkseparator.c
index 74e0e24427..a41dad5317 100644
--- a/gtk/gtkseparator.c
+++ b/gtk/gtkseparator.c
@@ -74,9 +74,9 @@ static gboolean   gtk_separator_expose       (GtkWidget      *widget,
                                               GdkEventExpose *event);
 
 
-G_DEFINE_ABSTRACT_TYPE_WITH_CODE (GtkSeparator, gtk_separator, GTK_TYPE_WIDGET,
-                                  G_IMPLEMENT_INTERFACE (GTK_TYPE_ORIENTABLE,
-                                                         NULL))
+G_DEFINE_TYPE_WITH_CODE (GtkSeparator, gtk_separator, GTK_TYPE_WIDGET,
+                         G_IMPLEMENT_INTERFACE (GTK_TYPE_ORIENTABLE,
+                                                NULL))
 
 
 static void
@@ -247,7 +247,6 @@ gtk_separator_expose (GtkWidget      *widget,
   return FALSE;
 }
 
-#if 0
 /**
  * gtk_separator_new:
  * @orientation: the separator's orientation.
@@ -256,7 +255,7 @@ gtk_separator_expose (GtkWidget      *widget,
  *
  * Return value: a new #GtkSeparator.
  *
- * Since: 2.16
+ * Since: 3.0
  **/
 GtkWidget *
 gtk_separator_new (GtkOrientation orientation)
@@ -265,7 +264,6 @@ gtk_separator_new (GtkOrientation orientation)
                        "orientation", orientation,
                        NULL);
 }
-#endif
 
 
 #define __GTK_SEPARATOR_C__
diff --git a/gtk/gtkseparator.h b/gtk/gtkseparator.h
index b2ae0fba0c..6b3e519395 100644
--- a/gtk/gtkseparator.h
+++ b/gtk/gtkseparator.h
@@ -60,6 +60,8 @@ struct _GtkSeparatorClass
 
 
 GType       gtk_separator_get_type (void) G_GNUC_CONST;
+GtkWidget * gtk_separator_new      (GtkOrientation orientation);
+
 
 G_END_DECLS