shell/ev-sidebar-bookmarks.c

   1 /* this file is part of evince, a gnome document viewer
   2  *
   3  *  Copyright (C) 2004 Red Hat, Inc.
   4  *
   5  *  Author:
   6  *    Jonathan Blandford <jrb@alum.mit.edu>
   7  *
   8  * Evince is free software; you can redistribute it and/or modify it
   9  * under the terms of the GNU General Public License as published by
  10  * the Free Software Foundation; either version 2 of the License, or
  11  * (at your option) any later version.
  12  *
  13  * Evince is distributed in the hope that it will be useful, but
  14  * WITHOUT ANY WARRANTY; without even the implied warranty of
  15  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  16  * General Public License for more details.
  17  *
  18  * You should have received a copy of the GNU General Public License
  19  * along with this program; if not, write to the Free Software
  20  * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307, USA.
  21  */
  22
  23 #ifdef HAVE_CONFIG_H
  24 #include "config.h"
  25 #endif
  26
  27 #include <string.h>
  28 #include <gtk/gtk.h>
  29
  30 #include "ev-sidebar-bookmarks.h"
  31
  32 struct _EvSidebarBookmarksPrivate {
  33         GtkWidget *tree_view;
  34         GtkTreeModel *model;
  35         EvDocument *current_document;
  36 };
  37
  38 enum {
  39         BOOKMARKS_COLUMN_MARKUP,
  40         BOOKMARKS_COLUMN_OUTLINE,
  41         BOOKMARKS_COLUMN_PAGE_NUM,
  42         BOOKMARKS_COLUMN_PAGE_VALID,
  43         BOOKMARKS_COLUMN_NUM_COLUMNS
  44 };
  45
  46 static void bookmarks_page_num_func (GtkTreeViewColumn *tree_column,
  47                                      GtkCellRenderer   *cell,
  48                                      GtkTreeModel      *tree_model,
  49                                      GtkTreeIter       *iter,
  50                                      gpointer           data);
  51
  52 G_DEFINE_TYPE (EvSidebarBookmarks, ev_sidebar_bookmarks, GTK_TYPE_VBOX)
  53
  54 #define EV_SIDEBAR_BOOKMARKS_GET_PRIVATE(object) \
  55         (G_TYPE_INSTANCE_GET_PRIVATE ((object), EV_TYPE_SIDEBAR_BOOKMARKS, EvSidebarBookmarksPrivate))
  56
  57 static void
  58 ev_sidebar_bookmarks_class_init (EvSidebarBookmarksClass *ev_sidebar_bookmarks_class)
  59 {
  60         GObjectClass *g_object_class;
  61
  62         g_object_class = G_OBJECT_CLASS (ev_sidebar_bookmarks_class);
  63
  64         g_type_class_add_private (g_object_class, sizeof (EvSidebarBookmarksPrivate));
  65
  66 }
  67
  68
  69 static void
  70 ev_sidebar_bookmarks_construct (EvSidebarBookmarks *ev_sidebar_bookmarks)
  71 {
  72         EvSidebarBookmarksPrivate *priv;
  73         GtkWidget *swindow;
  74         GtkTreeViewColumn *column;
  75         GtkCellRenderer *renderer;
  76
  77         priv = ev_sidebar_bookmarks->priv;
  78         priv->model = (GtkTreeModel *) gtk_tree_store_new (BOOKMARKS_COLUMN_NUM_COLUMNS,
  79                                                            G_TYPE_STRING,
  80                                                            G_TYPE_POINTER,
  81                                                            G_TYPE_INT,
  82                                                            G_TYPE_BOOLEAN);
  83
  84         swindow = gtk_scrolled_window_new (NULL, NULL);
  85
  86         gtk_scrolled_window_set_policy (GTK_SCROLLED_WINDOW (swindow),
  87                                         GTK_POLICY_AUTOMATIC, GTK_POLICY_AUTOMATIC);
  88         gtk_scrolled_window_set_shadow_type (GTK_SCROLLED_WINDOW (swindow),
  89                                              GTK_SHADOW_IN);
  90
  91         /* Create tree view */
  92         priv->tree_view = gtk_tree_view_new ();
  93         gtk_tree_view_set_headers_visible (GTK_TREE_VIEW (priv->tree_view), FALSE);
  94         gtk_container_add (GTK_CONTAINER (swindow), priv->tree_view);
  95         gtk_tree_view_set_rules_hint (GTK_TREE_VIEW (priv->tree_view), TRUE);
  96
  97         gtk_box_pack_start (GTK_BOX (ev_sidebar_bookmarks), swindow, TRUE, TRUE, 0);
  98         gtk_widget_show_all (GTK_WIDGET (ev_sidebar_bookmarks));
  99
 100         column = gtk_tree_view_column_new ();
 101         gtk_tree_view_column_set_expand (GTK_TREE_VIEW_COLUMN (column), TRUE);
 102         gtk_tree_view_append_column (GTK_TREE_VIEW (priv->tree_view), column);
 103
 104         renderer = (GtkCellRenderer*)
 105                 g_object_new (GTK_TYPE_CELL_RENDERER_TEXT,
 106                               "ellipsize", PANGO_ELLIPSIZE_END,
 107                               NULL);
 108         gtk_tree_view_column_pack_start (GTK_TREE_VIEW_COLUMN (column), renderer, TRUE);
 109         gtk_tree_view_column_set_attributes (GTK_TREE_VIEW_COLUMN (column), renderer,
 110                                              "markup", BOOKMARKS_COLUMN_MARKUP,
 111                                              NULL);
 112
 113         renderer = gtk_cell_renderer_text_new ();
 114         gtk_tree_view_column_pack_end (GTK_TREE_VIEW_COLUMN (column), renderer, FALSE);
 115         gtk_tree_view_column_set_cell_data_func (GTK_TREE_VIEW_COLUMN (column), renderer,
 116                                                  (GtkTreeCellDataFunc) bookmarks_page_num_func,
 117                                                  NULL, NULL);
 118
 119 }
 120
 121 static void
 122 ev_sidebar_bookmarks_init (EvSidebarBookmarks *ev_sidebar_bookmarks)
 123 {
 124         ev_sidebar_bookmarks->priv = EV_SIDEBAR_BOOKMARKS_GET_PRIVATE (ev_sidebar_bookmarks);
 125
 126         ev_sidebar_bookmarks_construct (ev_sidebar_bookmarks);
 127 }
 128
 129 static void
 130 bookmarks_page_num_func (GtkTreeViewColumn *tree_column,
 131                          GtkCellRenderer   *cell,
 132                          GtkTreeModel      *tree_model,
 133                          GtkTreeIter       *iter,
 134                          gpointer           data)
 135 {
 136         int page_num;
 137         gboolean page_valid;
 138
 139         gtk_tree_model_get (tree_model, iter,
 140                             BOOKMARKS_COLUMN_PAGE_NUM, &page_num,
 141                             BOOKMARKS_COLUMN_PAGE_VALID, &page_valid,
 142                             -1);
 143
 144         if (page_valid) {
 145                 gchar *markup = g_strdup_printf ("<i>%d</i>", page_num);
 146                 g_object_set (cell,
 147                               "markup", markup,
 148                               "visible", TRUE,
 149                               NULL);
 150                 g_free (markup);
 151         } else {
 152                 g_object_set (cell,
 153                               "visible", FALSE,
 154                               NULL);
 155         }
 156 }
 157
 158 /* Public Functions */
 159
 160 GtkWidget *
 161 ev_sidebar_bookmarks_new (void)
 162 {
 163         GtkWidget *ev_sidebar_bookmarks;
 164
 165         ev_sidebar_bookmarks = g_object_new (EV_TYPE_SIDEBAR_BOOKMARKS, NULL);
 166
 167         return ev_sidebar_bookmarks;
 168 }
 169
 170 void
 171 ev_sidebar_bookmarks_set_document (EvSidebarBookmarks *sidebar_bookmarks,
 172                                    EvDocument         *document)
 173 {
 174         EvSidebarBookmarksPrivate *priv;
 175
 176         g_return_if_fail (EV_IS_SIDEBAR_BOOKMARKS (sidebar_bookmarks));
 177         g_return_if_fail (EV_IS_DOCUMENT (document));
 178
 179         priv = sidebar_bookmarks->priv;
 180
 181         g_assert (priv->current_document == NULL);
 182
 183 }
 184