gtk2/gtk/gtkvseparator.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 <config.h>
#include "gtkvseparator.h"
#include "gtkintl.h"
#include "gtkalias.h"


static void gtk_vseparator_size_request (GtkWidget          *widget,
                                         GtkRequisition     *requisition);
static gint gtk_vseparator_expose       (GtkWidget          *widget,
                                         GdkEventExpose     *event);


G_DEFINE_TYPE (GtkVSeparator, gtk_vseparator, GTK_TYPE_SEPARATOR);

static void
gtk_vseparator_class_init (GtkVSeparatorClass *klass)
{
  GtkWidgetClass *widget_class;

  widget_class = (GtkWidgetClass*) klass;

  widget_class->size_request = gtk_vseparator_size_request;
  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 g_object_new (GTK_TYPE_VSEPARATOR, NULL);
}

static void
gtk_vseparator_size_request (GtkWidget      *widget,
                             GtkRequisition *requisition)
{
  gboolean wide_separators;
  gint     separator_width;

  gtk_widget_style_get (widget,
                        "wide-separators", &wide_separators,
                        "separator-width", &separator_width,
                        NULL);

  if (wide_separators)
    requisition->height = separator_width;
  else
    requisition->height = widget->style->xthickness;
}

static gint
gtk_vseparator_expose (GtkWidget      *widget,
		       GdkEventExpose *event)
{
  if (GTK_WIDGET_DRAWABLE (widget))
    {
      gboolean wide_separators;
      gint     separator_width;

      gtk_widget_style_get (widget,
                            "wide-separators", &wide_separators,
                            "separator-width", &separator_width,
                            NULL);

      if (wide_separators)
        gtk_paint_box (widget->style, widget->window,
                       GTK_WIDGET_STATE (widget), GTK_SHADOW_ETCHED_OUT,
                       &event->area, widget, "vseparator",
                       widget->allocation.x + (widget->allocation.width -
                                               separator_width) / 2,
                       widget->allocation.y,
                       separator_width,
                       widget->allocation.height);
      else
        gtk_paint_vline (widget->style, widget->window,
                         GTK_WIDGET_STATE (widget),
                         &event->area, widget, "vseparator",
                         widget->allocation.y,
                         widget->allocation.y + widget->allocation.height - 1,
                         widget->allocation.x + (widget->allocation.width -
                                                 widget->style->xthickness) / 2);
    }

  return FALSE;
}

#define __GTK_VSEPARATOR_C__
#include "gtkaliasdef.c"