Pileus Git - ~andy/gtk/blob - gtk/gtkhseparator.c

   1 /* GTK - The GIMP Toolkit
   2  * Copyright (C) 1995-1997 Peter Mattis, Spencer Kimball and Josh MacDonald
   3  *
   4  * This library is free software; you can redistribute it and/or
   5  * modify it under the terms of the GNU Lesser General Public
   6  * License as published by the Free Software Foundation; either
   7  * version 2 of the License, or (at your option) any later version.
   8  *
   9  * This library is distributed in the hope that it will be useful,
  10  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  11  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  12  * Lesser General Public License for more details.
  13  *
  14  * You should have received a copy of the GNU Lesser General Public
  15  * License along with this library; if not, write to the
  16  * Free Software Foundation, Inc., 59 Temple Place - Suite 330,
  17  * Boston, MA 02111-1307, USA.
  18  */
  19
  20 /*
  21  * Modified by the GTK+ Team and others 1997-2000.  See the AUTHORS
  22  * file for a list of people on the GTK+ Team.  See the ChangeLog
  23  * files for a list of changes.  These files are distributed with
  24  * GTK+ at ftp://ftp.gtk.org/pub/gtk/.
  25  */
  26
  27 #include <config.h>
  28 #include "gtkhseparator.h"
  29 #include "gtkalias.h"
  30
  31
  32 static void gtk_hseparator_class_init (GtkHSeparatorClass *klass);
  33 static void gtk_hseparator_init       (GtkHSeparator      *hseparator);
  34 static gint gtk_hseparator_expose     (GtkWidget          *widget,
  35                                        GdkEventExpose     *event);
  36
  37
  38 GType
  39 gtk_hseparator_get_type (void)
  40 {
  41   static GType hseparator_type = 0;
  42
  43   if (!hseparator_type)
  44     {
  45       static const GTypeInfo hseparator_info =
  46       {
  47         sizeof (GtkHSeparatorClass),
  48         NULL,           /* base_init */
  49         NULL,           /* base_finalize */
  50         (GClassInitFunc) gtk_hseparator_class_init,
  51         NULL,           /* class_finalize */
  52         NULL,           /* class_init */
  53         sizeof (GtkHSeparator),
  54         0,              /* n_preallocs */
  55         (GInstanceInitFunc) gtk_hseparator_init,
  56       };
  57
  58       hseparator_type =
  59         g_type_register_static (GTK_TYPE_SEPARATOR, g_intern_static_string ("GtkHSeparator"),
  60                                 &hseparator_info, 0);
  61     }
  62
  63   return hseparator_type;
  64 }
  65
  66 static void
  67 gtk_hseparator_class_init (GtkHSeparatorClass *class)
  68 {
  69   GtkWidgetClass *widget_class;
  70
  71   widget_class = (GtkWidgetClass*) class;
  72
  73   widget_class->expose_event = gtk_hseparator_expose;
  74 }
  75
  76 static void
  77 gtk_hseparator_init (GtkHSeparator *hseparator)
  78 {
  79   GTK_WIDGET (hseparator)->requisition.width = 1;
  80   GTK_WIDGET (hseparator)->requisition.height = GTK_WIDGET (hseparator)->style->ythickness;
  81 }
  82
  83 GtkWidget*
  84 gtk_hseparator_new (void)
  85 {
  86   return g_object_new (GTK_TYPE_HSEPARATOR, NULL);
  87 }
  88
  89
  90 static gint
  91 gtk_hseparator_expose (GtkWidget      *widget,
  92                        GdkEventExpose *event)
  93 {
  94   if (GTK_WIDGET_DRAWABLE (widget))
  95     gtk_paint_hline (widget->style, widget->window, GTK_WIDGET_STATE (widget),
  96                      &event->area, widget, "hseparator",
  97                      widget->allocation.x,
  98                      widget->allocation.x + widget->allocation.width - 1,
  99                      widget->allocation.y + (widget->allocation.height -
 100                                              widget->style->ythickness) / 2);
 101
 102   return FALSE;
 103 }
 104
 105 #define __GTK_HSEPARATOR_C__
 106 #include "gtkaliasdef.c"