gtk2/gtk/gtkvseparator.c
Owen Taylor 4e2b60ac4d Patch from Matthias Clasen to remove remove all instances of
Wed Jul 18 19:28:46 2001  Owen Taylor  <otaylor@redhat.com>

	* gtk/*.c: Patch from Matthias Clasen to remove remove
	all instances of g_return_if_fail (foo != NULL); that are
	immediately before a g_return_if_fail (GTK_IS_FOO (foo));
	since the second check catches the NULL anyways.
2001-07-18 23:39:26 +00:00

102 lines
2.9 KiB
C

/* GTK - The GIMP Toolkit
* 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 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
* Lesser General Public License for more details.
*
* 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 "gtkvseparator.h"
static void gtk_vseparator_class_init (GtkVSeparatorClass *klass);
static void gtk_vseparator_init (GtkVSeparator *vseparator);
static gint gtk_vseparator_expose (GtkWidget *widget,
GdkEventExpose *event);
GtkType
gtk_vseparator_get_type (void)
{
static GtkType vseparator_type = 0;
if (!vseparator_type)
{
static const GtkTypeInfo vseparator_info =
{
"GtkVSeparator",
sizeof (GtkVSeparator),
sizeof (GtkVSeparatorClass),
(GtkClassInitFunc) gtk_vseparator_class_init,
(GtkObjectInitFunc) gtk_vseparator_init,
/* reserved_1 */ NULL,
/* reserved_2 */ NULL,
(GtkClassInitFunc) NULL,
};
vseparator_type = gtk_type_unique (GTK_TYPE_SEPARATOR, &vseparator_info);
}
return vseparator_type;
}
static void
gtk_vseparator_class_init (GtkVSeparatorClass *klass)
{
GtkWidgetClass *widget_class;
widget_class = (GtkWidgetClass*) klass;
widget_class->expose_event = gtk_vseparator_expose;
}
static void
gtk_vseparator_init (GtkVSeparator *vseparator)
{
GTK_WIDGET (vseparator)->requisition.width = GTK_WIDGET (vseparator)->style->xthickness;
GTK_WIDGET (vseparator)->requisition.height = 1;
}
GtkWidget*
gtk_vseparator_new (void)
{
return GTK_WIDGET (gtk_type_new (GTK_TYPE_VSEPARATOR));
}
static gint
gtk_vseparator_expose (GtkWidget *widget,
GdkEventExpose *event)
{
g_return_val_if_fail (GTK_IS_VSEPARATOR (widget), FALSE);
g_return_val_if_fail (event != NULL, FALSE);
if (GTK_WIDGET_DRAWABLE (widget))
gtk_paint_vline (widget->style, widget->window, GTK_STATE_NORMAL,
&event->area, widget, "vseparator",
widget->allocation.y,
widget->allocation.y + widget->allocation.height,
widget->allocation.x + (widget->allocation.width -
widget->style->xthickness) / 2);
return FALSE;
}