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Make this compile without framebuffer enabled
[~andy/gtk] / 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 Library 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  * Library General Public License for more details.
13  *
14  * You should have received a copy of the GNU Library 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 1997-1999.  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 "gtkhseparator.h"
28
29
30 static void gtk_hseparator_class_init (GtkHSeparatorClass *klass);
31 static void gtk_hseparator_init       (GtkHSeparator      *hseparator);
32 static gint gtk_hseparator_expose     (GtkWidget          *widget,
33                                        GdkEventExpose     *event);
34
35
36 GtkType
37 gtk_hseparator_get_type (void)
38 {
39   static GtkType hseparator_type = 0;
40
41   if (!hseparator_type)
42     {
43       static const GtkTypeInfo hseparator_info =
44       {
45         "GtkHSeparator",
46         sizeof (GtkHSeparator),
47         sizeof (GtkHSeparatorClass),
48         (GtkClassInitFunc) gtk_hseparator_class_init,
49         (GtkObjectInitFunc) gtk_hseparator_init,
50         /* reserved_1 */ NULL,
51         /* reserved_2 */ NULL,
52         (GtkClassInitFunc) NULL,
53       };
54
55       hseparator_type = gtk_type_unique (GTK_TYPE_SEPARATOR, &hseparator_info);
56     }
57
58   return hseparator_type;
59 }
60
61 static void
62 gtk_hseparator_class_init (GtkHSeparatorClass *class)
63 {
64   GtkWidgetClass *widget_class;
65
66   widget_class = (GtkWidgetClass*) class;
67
68   widget_class->expose_event = gtk_hseparator_expose;
69 }
70
71 static void
72 gtk_hseparator_init (GtkHSeparator *hseparator)
73 {
74   GTK_WIDGET (hseparator)->requisition.width = 1;
75   GTK_WIDGET (hseparator)->requisition.height = GTK_WIDGET (hseparator)->style->ythickness;
76 }
77
78 GtkWidget*
79 gtk_hseparator_new (void)
80 {
81   return GTK_WIDGET (gtk_type_new (GTK_TYPE_HSEPARATOR));
82 }
83
84
85 static gint
86 gtk_hseparator_expose (GtkWidget      *widget,
87                        GdkEventExpose *event)
88 {
89   g_return_val_if_fail (widget != NULL, FALSE);
90   g_return_val_if_fail (GTK_IS_HSEPARATOR (widget), FALSE);
91   g_return_val_if_fail (event != NULL, FALSE);
92
93   if (GTK_WIDGET_DRAWABLE (widget))
94     gtk_paint_hline (widget->style, widget->window, GTK_STATE_NORMAL,
95                      &event->area, widget, "hseparator",
96                      widget->allocation.x,
97                      widget->allocation.x + widget->allocation.width,
98                      widget->allocation.y + (widget->allocation.height -
99                                              widget->style->ythickness) / 2);
100
101   return FALSE;
102 }