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 "gtkintl.h"
  30 #include "gtkalias.h"
  31
  32
  33 static void gtk_hseparator_size_request (GtkWidget          *widget,
  34                                          GtkRequisition     *requisition);
  35 static gint gtk_hseparator_expose       (GtkWidget          *widget,
  36                                          GdkEventExpose     *event);
  37
  38 G_DEFINE_TYPE (GtkHSeparator, gtk_hseparator, GTK_TYPE_SEPARATOR)
  39
  40 static void
  41 gtk_hseparator_class_init (GtkHSeparatorClass *class)
  42 {
  43   GtkWidgetClass *widget_class;
  44
  45   widget_class = (GtkWidgetClass*) class;
  46
  47   widget_class->size_request = gtk_hseparator_size_request;
  48   widget_class->expose_event = gtk_hseparator_expose;
  49 }
  50
  51 static void
  52 gtk_hseparator_init (GtkHSeparator *hseparator)
  53 {
  54   GTK_WIDGET (hseparator)->requisition.width = 1;
  55   GTK_WIDGET (hseparator)->requisition.height = GTK_WIDGET (hseparator)->style->ythickness;
  56 }
  57
  58 GtkWidget*
  59 gtk_hseparator_new (void)
  60 {
  61   return g_object_new (GTK_TYPE_HSEPARATOR, NULL);
  62 }
  63
  64 static void
  65 gtk_hseparator_size_request (GtkWidget      *widget,
  66                              GtkRequisition *requisition)
  67 {
  68   gboolean wide_separators;
  69   gint     separator_height;
  70
  71   gtk_widget_style_get (widget,
  72                         "wide-separators",  &wide_separators,
  73                         "separator-height", &separator_height,
  74                         NULL);
  75
  76   if (wide_separators)
  77     requisition->height = separator_height;
  78   else
  79     requisition->height = widget->style->ythickness;
  80 }
  81
  82 static gint
  83 gtk_hseparator_expose (GtkWidget      *widget,
  84                        GdkEventExpose *event)
  85 {
  86   if (GTK_WIDGET_DRAWABLE (widget))
  87     {
  88       gboolean wide_separators;
  89       gint     separator_height;
  90
  91       gtk_widget_style_get (widget,
  92                             "wide-separators",  &wide_separators,
  93                             "separator-height", &separator_height,
  94                             NULL);
  95
  96       if (wide_separators)
  97         gtk_paint_box (widget->style, widget->window,
  98                        GTK_WIDGET_STATE (widget), GTK_SHADOW_ETCHED_OUT,
  99                        &event->area, widget, "hseparator",
 100                        widget->allocation.x,
 101                        widget->allocation.y + (widget->allocation.height -
 102                                                separator_height) / 2,
 103                        widget->allocation.width,
 104                        separator_height);
 105       else
 106         gtk_paint_hline (widget->style, widget->window,
 107                          GTK_WIDGET_STATE (widget),
 108                          &event->area, widget, "hseparator",
 109                          widget->allocation.x,
 110                          widget->allocation.x + widget->allocation.width - 1,
 111                          widget->allocation.y + (widget->allocation.height -
 112                                                  widget->style->ythickness) / 2);
 113     }
 114
 115   return FALSE;
 116 }
 117
 118 #define __GTK_HSEPARATOR_C__
 119 #include "gtkaliasdef.c"