shell/ev-sidebar.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.h"
  31 #include "ev-document-thumbnails.h"
  32 #include "ev-sidebar-bookmarks.h"
  33 #include "ev-sidebar-thumbnails.h"
  34
  35 typedef struct
  36 {
  37         char *id;
  38         char *title;
  39         GtkWidget *main_widget;
  40 } EvSidebarPage;
  41
  42 enum
  43 {
  44         PAGE_COLUMN_ID,
  45         PAGE_COLUMN_TITLE,
  46         PAGE_COLUMN_MAIN_WIDGET,
  47         PAGE_COLUMN_NOTEBOOK_INDEX,
  48         PAGE_COLUMN_NUM_COLS
  49 };
  50
  51 struct _EvSidebarPrivate {
  52         GtkWidget *option_menu;
  53         GtkWidget *notebook;
  54
  55         GtkTreeModel *page_model;
  56 };
  57
  58 static void ev_sidebar_omenu_changed_cb (GtkComboBox *combo_box,
  59                                          gpointer     user_data);
  60
  61 G_DEFINE_TYPE (EvSidebar, ev_sidebar, GTK_TYPE_VBOX)
  62
  63 #define EV_SIDEBAR_GET_PRIVATE(object) \
  64         (G_TYPE_INSTANCE_GET_PRIVATE ((object), EV_TYPE_SIDEBAR, EvSidebarPrivate))
  65
  66 static void
  67 ev_sidebar_class_init (EvSidebarClass *ev_sidebar_class)
  68 {
  69         GObjectClass *g_object_class;
  70
  71         g_object_class = G_OBJECT_CLASS (ev_sidebar_class);
  72
  73         g_type_class_add_private (g_object_class, sizeof (EvSidebarPrivate));
  74
  75 }
  76
  77 static void
  78 ev_sidebar_init (EvSidebar *ev_sidebar)
  79 {
  80         GtkWidget *hbox;
  81         GtkCellRenderer *renderer;
  82
  83         ev_sidebar->priv = EV_SIDEBAR_GET_PRIVATE (ev_sidebar);
  84         gtk_box_set_spacing (GTK_BOX (ev_sidebar), 6);
  85
  86         /* data model */
  87         ev_sidebar->priv->page_model = (GtkTreeModel *)
  88                 gtk_list_store_new (PAGE_COLUMN_NUM_COLS,
  89                                     G_TYPE_STRING,
  90                                     G_TYPE_STRING,
  91                                     GTK_TYPE_WIDGET,
  92                                     G_TYPE_INT);
  93
  94         /* top option menu */
  95         hbox = gtk_hbox_new (FALSE, 6);
  96         gtk_box_pack_start (GTK_BOX (ev_sidebar), hbox,
  97                             FALSE, FALSE, 0);
  98         ev_sidebar->priv->option_menu =
  99                 gtk_combo_box_new_with_model (ev_sidebar->priv->page_model);
 100         g_signal_connect (ev_sidebar->priv->option_menu, "changed",
 101                           G_CALLBACK (ev_sidebar_omenu_changed_cb), ev_sidebar);
 102         gtk_box_pack_start (GTK_BOX (hbox),
 103                             ev_sidebar->priv->option_menu,
 104                             FALSE, FALSE, 0);
 105
 106         renderer = gtk_cell_renderer_text_new ();
 107         gtk_cell_layout_pack_start (GTK_CELL_LAYOUT (ev_sidebar->priv->option_menu),
 108                                     renderer, TRUE);
 109         gtk_cell_layout_set_attributes (GTK_CELL_LAYOUT (ev_sidebar->priv->option_menu),
 110                                         renderer,
 111                                         "text", PAGE_COLUMN_TITLE,
 112                                         NULL);
 113
 114         ev_sidebar->priv->notebook = gtk_notebook_new ();
 115         gtk_notebook_set_show_border (GTK_NOTEBOOK (ev_sidebar->priv->notebook), FALSE);
 116         gtk_notebook_set_show_tabs (GTK_NOTEBOOK (ev_sidebar->priv->notebook), FALSE);
 117         gtk_box_pack_start (GTK_BOX (ev_sidebar), ev_sidebar->priv->notebook,
 118                             TRUE, TRUE, 0);
 119         gtk_widget_show_all (GTK_WIDGET (ev_sidebar));
 120 }
 121
 122 static void
 123 ev_sidebar_omenu_changed_cb (GtkComboBox *combo_box,
 124                              gpointer     user_data)
 125 {
 126         GtkTreeIter iter;
 127         EvSidebar *ev_sidebar = EV_SIDEBAR (user_data);
 128
 129         if (gtk_combo_box_get_active_iter (combo_box, &iter)) {
 130                 gint index;
 131
 132                 gtk_tree_model_get (ev_sidebar->priv->page_model,
 133                                     &iter,
 134                                     PAGE_COLUMN_NOTEBOOK_INDEX, &index,
 135                                     -1);
 136                 gtk_notebook_set_current_page (GTK_NOTEBOOK (ev_sidebar->priv->notebook),
 137                                                index);
 138
 139         }
 140 }
 141
 142 /* Public functions */
 143
 144 GtkWidget *
 145 ev_sidebar_new (void)
 146 {
 147         GtkWidget *ev_sidebar;
 148
 149         ev_sidebar = g_object_new (EV_TYPE_SIDEBAR, NULL);
 150
 151         return ev_sidebar;
 152 }
 153
 154 void
 155 ev_sidebar_add_page (EvSidebar   *ev_sidebar,
 156                      const gchar *page_id,
 157                      const gchar *title,
 158                      GtkWidget   *main_widget)
 159 {
 160         GtkTreeIter iter;
 161         int index;
 162
 163         g_return_if_fail (EV_IS_SIDEBAR (ev_sidebar));
 164         g_return_if_fail (page_id != NULL);
 165         g_return_if_fail (title != NULL);
 166         g_return_if_fail (GTK_IS_WIDGET (main_widget));
 167
 168         index = gtk_notebook_append_page (GTK_NOTEBOOK (ev_sidebar->priv->notebook),
 169                                           main_widget, NULL);
 170
 171         gtk_list_store_insert_with_values (GTK_LIST_STORE (ev_sidebar->priv->page_model),
 172                                            &iter, 0,
 173                                            PAGE_COLUMN_ID, page_id,
 174                                            PAGE_COLUMN_TITLE, title,
 175                                            PAGE_COLUMN_MAIN_WIDGET, main_widget,
 176                                            PAGE_COLUMN_NOTEBOOK_INDEX, index,
 177                                            -1);
 178
 179         /* Set the first item added as active */
 180         if (gtk_combo_box_get_active (GTK_COMBO_BOX (ev_sidebar->priv->option_menu)))
 181                 gtk_combo_box_set_active (GTK_COMBO_BOX (ev_sidebar->priv->option_menu), 0);
 182 }
 183
 184 void
 185 ev_sidebar_set_document (EvSidebar   *sidebar,
 186                          EvDocument  *document)
 187 {
 188         EvSidebarPrivate *priv;
 189         GtkTreeIter iter;
 190         gboolean result;
 191
 192         g_return_if_fail (EV_IS_SIDEBAR (sidebar));
 193         g_return_if_fail (EV_IS_DOCUMENT (document));
 194
 195         priv = sidebar->priv;
 196
 197         /* FIXME: We should prolly make sidebars have an interface.  For now, we
 198          * do this bad hack (TM)
 199          */
 200         for (result = gtk_tree_model_get_iter_first (priv->page_model, &iter);
 201              result;
 202              result = gtk_tree_model_iter_next (priv->page_model, &iter)) {
 203                 GtkWidget *widget;
 204
 205                 gtk_tree_model_get (priv->page_model, &iter,
 206                                     PAGE_COLUMN_MAIN_WIDGET, &widget,
 207                                     -1);
 208
 209                 if (EV_IS_SIDEBAR_BOOKMARKS (widget))
 210                         /* && EV_IS_BOOKMARKS (document)
 211                            && ev_bookmarks_has_bookmarks (document)... */
 212                         ev_sidebar_bookmarks_set_document (EV_SIDEBAR_BOOKMARKS (widget),
 213                                                            document);
 214                 else if (EV_IS_SIDEBAR_THUMBNAILS (widget) &&
 215                          EV_IS_DOCUMENT_THUMBNAILS (document))
 216                         ev_sidebar_thumbnails_set_document (EV_SIDEBAR_THUMBNAILS (widget),
 217                                                             document);
 218
 219
 220
 221         }
 222
 223
 224 }
 225
 226 void
 227 ev_sidebar_clear (EvSidebar *ev_sidebar)
 228 {
 229         g_return_if_fail (EV_IS_SIDEBAR (ev_sidebar));
 230
 231         gtk_list_store_clear (GTK_LIST_STORE (ev_sidebar->priv->page_model));
 232 }