shell/ev-sidebar-page.c

   1 /* -*- Mode: C; tab-width: 8; indent-tabs-mode: t; c-basic-offset: 8; c-indent-level: 8 -*- */
   2 /*
   3  *  Copyright (C) 2005 Marco Pesenti Gritti
   4  *
   5  *  This program is free software; you can redistribute it and/or modify
   6  *  it under the terms of the GNU General Public License as published by
   7  *  the Free Software Foundation; either version 2, or (at your option)
   8  *  any later version.
   9  *
  10  *  This program is distributed in the hope that it will be useful,
  11  *  but WITHOUT ANY WARRANTY; without even the implied warranty of
  12  *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  13  *  GNU General Public License for more details.
  14  *
  15  *  You should have received a copy of the GNU General Public License
  16  *  along with this program; if not, write to the Free Software
  17  *  Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
  18  *
  19  */
  20
  21 #ifdef HAVE_CONFIG_H
  22 #include "config.h"
  23 #endif
  24
  25 #include <gtk/gtk.h>
  26
  27 #include "ev-sidebar-page.h"
  28
  29 G_DEFINE_INTERFACE (EvSidebarPage, ev_sidebar_page, 0)
  30
  31 gboolean
  32 ev_sidebar_page_support_document (EvSidebarPage *sidebar_page,
  33                                   EvDocument    *document)
  34 {
  35         EvSidebarPageInterface *iface;
  36
  37         g_return_val_if_fail (EV_IS_SIDEBAR_PAGE (sidebar_page), FALSE);
  38         g_return_val_if_fail (EV_IS_DOCUMENT (document), FALSE);
  39
  40         iface = EV_SIDEBAR_PAGE_GET_IFACE (sidebar_page);
  41
  42         g_return_val_if_fail (iface->support_document, FALSE);
  43
  44         return iface->support_document (sidebar_page, document);
  45 }
  46
  47 void
  48 ev_sidebar_page_set_model (EvSidebarPage   *sidebar_page,
  49                            EvDocumentModel *model)
  50 {
  51         EvSidebarPageInterface *iface;
  52
  53         g_return_if_fail (EV_IS_SIDEBAR_PAGE (sidebar_page));
  54         g_return_if_fail (EV_IS_DOCUMENT_MODEL (model));
  55
  56         iface = EV_SIDEBAR_PAGE_GET_IFACE (sidebar_page);
  57
  58         g_assert (iface->set_model);
  59
  60         iface->set_model (sidebar_page, model);
  61 }
  62
  63 const gchar *
  64 ev_sidebar_page_get_label (EvSidebarPage *sidebar_page)
  65 {
  66         EvSidebarPageInterface *iface;
  67
  68         g_return_val_if_fail (EV_IS_SIDEBAR_PAGE (sidebar_page), NULL);
  69
  70         iface = EV_SIDEBAR_PAGE_GET_IFACE (sidebar_page);
  71
  72         g_assert (iface->get_label);
  73
  74         return iface->get_label (sidebar_page);
  75 }
  76
  77
  78 static void
  79 ev_sidebar_page_default_init (EvSidebarPageInterface *iface)
  80 {
  81         static gboolean initialized = FALSE;
  82
  83         if (!initialized) {
  84                 g_object_interface_install_property (iface,
  85                                                      g_param_spec_object ("main-widget",
  86                                                                           "Main Widget",
  87                                                                           "Main page widget, used to handle focus",
  88                                                                           GTK_TYPE_WIDGET,
  89                                                                           G_PARAM_READABLE));
  90                 initialized = TRUE;
  91         }
  92 }