]> Pileus Git - ~andy/gtk/blobdiff - gtk/gtkhbox.c
Iterate on the proxies we hold when we change the sorting function and the
[~andy/gtk] / gtk / gtkhbox.c
index 486f3fd4d19bda159d6a5ed1d1a806cea26d40ea..3140cac67ba5f69d98572311e3c50202c933c26a 100644 (file)
@@ -2,54 +2,41 @@
  * Copyright (C) 1995-1997 Peter Mattis, Spencer Kimball and Josh MacDonald
  *
  * This library is free software; you can redistribute it and/or
- * modify it under the terms of the GNU Library General Public
+ * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation; either
  * version 2 of the License, or (at your option) any later version.
  *
  * This library is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
- * Library General Public License for more details.
+ * Lesser General Public License for more details.
  *
- * You should have received a copy of the GNU Library General Public
+ * You should have received a copy of the GNU Lesser General Public
  * License along with this library; if not, write to the
  * Free Software Foundation, Inc., 59 Temple Place - Suite 330,
  * Boston, MA 02111-1307, USA.
  */
+
+/*
+ * Modified by the GTK+ Team and others 1997-2000.  See the AUTHORS
+ * file for a list of people on the GTK+ Team.  See the ChangeLog
+ * files for a list of changes.  These files are distributed with
+ * GTK+ at ftp://ftp.gtk.org/pub/gtk/. 
+ */
+
+#include <config.h>
 #include "gtkhbox.h"
+#include "gtkintl.h"
+#include "gtkalias.h"
 
 
-static void gtk_hbox_class_init    (GtkHBoxClass   *klass);
-static void gtk_hbox_init          (GtkHBox        *box);
 static void gtk_hbox_size_request  (GtkWidget      *widget,
                                    GtkRequisition *requisition);
 static void gtk_hbox_size_allocate (GtkWidget      *widget,
                                    GtkAllocation  *allocation);
 
 
-guint
-gtk_hbox_get_type ()
-{
-  static guint hbox_type = 0;
-
-  if (!hbox_type)
-    {
-      GtkTypeInfo hbox_info =
-      {
-       "GtkHBox",
-       sizeof (GtkHBox),
-       sizeof (GtkHBoxClass),
-       (GtkClassInitFunc) gtk_hbox_class_init,
-       (GtkObjectInitFunc) gtk_hbox_init,
-       (GtkArgSetFunc) NULL,
-        (GtkArgGetFunc) NULL,
-      };
-
-      hbox_type = gtk_type_unique (gtk_box_get_type (), &hbox_info);
-    }
-
-  return hbox_type;
-}
+G_DEFINE_TYPE (GtkHBox, gtk_hbox, GTK_TYPE_BOX)
 
 static void
 gtk_hbox_class_init (GtkHBoxClass *class)
@@ -68,12 +55,12 @@ gtk_hbox_init (GtkHBox *hbox)
 }
 
 GtkWidget*
-gtk_hbox_new (gint homogeneous,
+gtk_hbox_new (gboolean homogeneous,
              gint spacing)
 {
   GtkHBox *hbox;
 
-  hbox = gtk_type_new (gtk_hbox_get_type ());
+  hbox = g_object_new (GTK_TYPE_HBOX, NULL);
 
   GTK_BOX (hbox)->spacing = spacing;
   GTK_BOX (hbox)->homogeneous = homogeneous ? TRUE : FALSE;
@@ -92,10 +79,6 @@ gtk_hbox_size_request (GtkWidget      *widget,
   gint nvis_children;
   gint width;
 
-  g_return_if_fail (widget != NULL);
-  g_return_if_fail (GTK_IS_HBOX (widget));
-  g_return_if_fail (requisition != NULL);
-
   box = GTK_BOX (widget);
   requisition->width = 0;
   requisition->height = 0;
@@ -109,19 +92,21 @@ gtk_hbox_size_request (GtkWidget      *widget,
 
       if (GTK_WIDGET_VISIBLE (child->widget))
        {
-         gtk_widget_size_request (child->widget, &child->widget->requisition);
+         GtkRequisition child_requisition;
+
+         gtk_widget_size_request (child->widget, &child_requisition);
 
          if (box->homogeneous)
            {
-             width = child->widget->requisition.width + child->padding * 2;
+             width = child_requisition.width + child->padding * 2;
              requisition->width = MAX (requisition->width, width);
            }
          else
            {
-             requisition->width += child->widget->requisition.width + child->padding * 2;
+             requisition->width += child_requisition.width + child->padding * 2;
            }
 
-         requisition->height = MAX (requisition->height, child->widget->requisition.height);
+         requisition->height = MAX (requisition->height, child_requisition.height);
 
          nvis_children += 1;
        }
@@ -152,14 +137,13 @@ gtk_hbox_size_allocate (GtkWidget     *widget,
   gint width;
   gint extra;
   gint x;
-
-  g_return_if_fail (widget != NULL);
-  g_return_if_fail (GTK_IS_HBOX (widget));
-  g_return_if_fail (allocation != NULL);
+  GtkTextDirection direction;
 
   box = GTK_BOX (widget);
   widget->allocation = *allocation;
 
+  direction = gtk_widget_get_direction (widget);
+  
   nvis_children = 0;
   nexpand_children = 0;
   children = box->children;
@@ -188,7 +172,7 @@ gtk_hbox_size_allocate (GtkWidget     *widget,
        }
       else if (nexpand_children > 0)
        {
-         width = (gint)allocation->width - (gint)widget->requisition.width;
+         width = (gint) allocation->width - (gint) widget->requisition.width;
          extra = width / nexpand_children;
        }
       else
@@ -199,7 +183,7 @@ gtk_hbox_size_allocate (GtkWidget     *widget,
 
       x = allocation->x + GTK_CONTAINER (box)->border_width;
       child_allocation.y = allocation->y + GTK_CONTAINER (box)->border_width;
-      child_allocation.height = MAX (1, allocation->height - GTK_CONTAINER (box)->border_width * 2);
+      child_allocation.height = MAX (1, (gint) allocation->height - (gint) GTK_CONTAINER (box)->border_width * 2);
 
       children = box->children;
       while (children)
@@ -221,7 +205,11 @@ gtk_hbox_size_allocate (GtkWidget     *widget,
                }
              else
                {
-                 child_width = child->widget->requisition.width + child->padding * 2;
+                 GtkRequisition child_requisition;
+
+                 gtk_widget_get_child_requisition (child->widget, &child_requisition);
+
+                 child_width = child_requisition.width + child->padding * 2;
 
                  if (child->expand)
                    {
@@ -237,15 +225,21 @@ gtk_hbox_size_allocate (GtkWidget     *widget,
 
              if (child->fill)
                {
-                 child_allocation.width = MAX (1, child_width - child->padding * 2);
+                 child_allocation.width = MAX (1, (gint) child_width - (gint) child->padding * 2);
                  child_allocation.x = x + child->padding;
                }
              else
                {
-                 child_allocation.width = child->widget->requisition.width;
+                 GtkRequisition child_requisition;
+
+                 gtk_widget_get_child_requisition (child->widget, &child_requisition);
+                 child_allocation.width = child_requisition.width;
                  child_allocation.x = x + (child_width - child_allocation.width) / 2;
                }
 
+             if (direction == GTK_TEXT_DIR_RTL)
+               child_allocation.x = allocation->x + allocation->width - (child_allocation.x - allocation->x) - child_allocation.width;
+
              gtk_widget_size_allocate (child->widget, &child_allocation);
 
              x += child_width + box->spacing;
@@ -262,6 +256,9 @@ gtk_hbox_size_allocate (GtkWidget     *widget,
 
          if ((child->pack == GTK_PACK_END) && GTK_WIDGET_VISIBLE (child->widget))
            {
+             GtkRequisition child_requisition;
+             gtk_widget_get_child_requisition (child->widget, &child_requisition);
+
               if (box->homogeneous)
                 {
                   if (nvis_children == 1)
@@ -274,7 +271,7 @@ gtk_hbox_size_allocate (GtkWidget     *widget,
                 }
               else
                 {
-                 child_width = child->widget->requisition.width + child->padding * 2;
+                 child_width = child_requisition.width + child->padding * 2;
 
                   if (child->expand)
                     {
@@ -290,15 +287,18 @@ gtk_hbox_size_allocate (GtkWidget     *widget,
 
               if (child->fill)
                 {
-                  child_allocation.width = MAX (1, child_width - child->padding * 2);
+                  child_allocation.width = MAX (1, (gint)child_width - (gint)child->padding * 2);
                   child_allocation.x = x + child->padding - child_width;
                 }
               else
                 {
-                  child_allocation.width = child->widget->requisition.width;
+                 child_allocation.width = child_requisition.width;
                   child_allocation.x = x + (child_width - child_allocation.width) / 2 - child_width;
                 }
 
+             if (direction == GTK_TEXT_DIR_RTL)
+               child_allocation.x = allocation->x + allocation->width - (child_allocation.x - allocation->x) - child_allocation.width;
+
               gtk_widget_size_allocate (child->widget, &child_allocation);
 
               x -= (child_width + box->spacing);
@@ -306,3 +306,6 @@ gtk_hbox_size_allocate (GtkWidget     *widget,
        }
     }
 }
+
+#define __GTK_HBOX_C__
+#include "gtkaliasdef.c"