]> Pileus Git - ~andy/gtk/blobdiff - gtk/gtkviewport.c
Deprecate flag macros for toplevel, state, no window and composite child
[~andy/gtk] / gtk / gtkviewport.c
index 17605cc34495eb06f2a1ad708d1500c6be612fd2..d650a4029e3864247015577a2e2c6df81d8cdd38 100644 (file)
@@ -125,8 +125,17 @@ gtk_viewport_class_init (GtkViewportClass *class)
                                                      GTK_SHADOW_IN,
                                                      GTK_PARAM_READWRITE));
 
+  /**
+   * GtkViewport::set-scroll-adjustments
+   * @horizontal: the horizontal #GtkAdjustment
+   * @vertical: the vertical #GtkAdjustment
+   *
+   * Set the scroll adjustments for the viewport. Usually scrolled containers
+   * like #GtkScrolledWindow will emit this signal to connect two instances
+   * of #GtkScrollbar to the scroll directions of the #GtkViewport.
+   */
   widget_class->set_scroll_adjustments_signal =
-    g_signal_new (I_("set_scroll_adjustments"),
+    g_signal_new (I_("set-scroll-adjustments"),
                  G_OBJECT_CLASS_TYPE (gobject_class),
                  G_SIGNAL_RUN_LAST | G_SIGNAL_ACTION,
                  G_STRUCT_OFFSET (GtkViewportClass, set_scroll_adjustments),
@@ -442,7 +451,7 @@ viewport_set_adjustment (GtkViewport    *viewport,
   else
     viewport_set_vadjustment_values (viewport, &value_changed);
 
-  g_signal_connect (adjustment, "value_changed",
+  g_signal_connect (adjustment, "value-changed",
                    G_CALLBACK (gtk_viewport_adjustment_value_changed),
                    viewport);
 
@@ -457,8 +466,8 @@ viewport_set_adjustment (GtkViewport    *viewport,
 /**
  * gtk_viewport_set_hadjustment:
  * @viewport: a #GtkViewport.
- * @adjustment: a #GtkAdjustment.
- * 
+ * @adjustment: (allow-none): a #GtkAdjustment.
+ *
  * Sets the horizontal adjustment of the viewport.
  **/
 void
@@ -477,8 +486,8 @@ gtk_viewport_set_hadjustment (GtkViewport   *viewport,
 /**
  * gtk_viewport_set_vadjustment:
  * @viewport: a #GtkViewport.
- * @adjustment: a #GtkAdjustment.
- * 
+ * @adjustment: (allow-none): a #GtkAdjustment.
+ *
  * Sets the vertical adjustment of the viewport.
  **/
 void
@@ -547,6 +556,24 @@ gtk_viewport_get_shadow_type (GtkViewport *viewport)
   return viewport->shadow_type;
 }
 
+/**
+ * gtk_viewport_get_bin_window:
+ * @viewport: a #GtkViewport
+ *
+ * Gets the bin window of the #GtkViewport.
+ *
+ * Return value: a #GdkWindow
+ *
+ * Since: 2.20
+ **/
+GdkWindow*
+gtk_viewport_get_bin_window (GtkViewport *viewport)
+{
+  g_return_val_if_fail (GTK_IS_VIEWPORT (viewport), NULL);
+
+  return viewport->bin_window;
+}
+
 static void
 gtk_viewport_realize (GtkWidget *widget)
 {
@@ -637,8 +664,7 @@ gtk_viewport_unrealize (GtkWidget *widget)
   gdk_window_destroy (viewport->bin_window);
   viewport->bin_window = NULL;
 
-  if (GTK_WIDGET_CLASS (gtk_viewport_parent_class)->unrealize)
-    (* GTK_WIDGET_CLASS (gtk_viewport_parent_class)->unrealize) (widget);
+  GTK_WIDGET_CLASS (gtk_viewport_parent_class)->unrealize (widget);
 }
 
 static void
@@ -674,8 +700,8 @@ gtk_viewport_expose (GtkWidget      *widget,
                             GTK_STATE_NORMAL, GTK_SHADOW_NONE,
                             &event->area, widget, "viewportbin",
                             0, 0, -1, -1);
-         
-         (* GTK_WIDGET_CLASS (gtk_viewport_parent_class)->expose_event) (widget, event);
+
+         GTK_WIDGET_CLASS (gtk_viewport_parent_class)->expose_event (widget, event);
        }
     }
 
@@ -814,7 +840,7 @@ gtk_viewport_style_set (GtkWidget *widget,
                        GtkStyle  *previous_style)
 {
    if (GTK_WIDGET_REALIZED (widget) &&
-       !GTK_WIDGET_NO_WINDOW (widget))
+       gtk_widget_get_has_window (widget))
      {
        GtkViewport *viewport = GTK_VIEWPORT (widget);