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
  32 typedef struct
  33 {
  34         char *id;
  35         char *title;
  36         GtkWidget *main_widget;
  37 } EvSidebarPage;
  38
  39 enum
  40 {
  41         PAGE_COLUMN_ID,
  42         PAGE_COLUMN_TITLE,
  43         PAGE_COLUMN_MAIN_WIDGET,
  44         PAGE_COLUMN_NOTEBOOK_INDEX,
  45         PAGE_COLUMN_NUM_COLS
  46 };
  47
  48 struct _EvSidebarPrivate {
  49         GtkWidget *option_menu;
  50         GtkWidget *notebook;
  51
  52         GtkTreeModel *page_model;
  53 };
  54
  55 static void ev_sidebar_omenu_changed_cb (GtkComboBox *combo_box,
  56                                          gpointer     user_data);
  57
  58 G_DEFINE_TYPE (EvSidebar, ev_sidebar, GTK_TYPE_VBOX)
  59
  60 #define EV_SIDEBAR_GET_PRIVATE(object) \
  61         (G_TYPE_INSTANCE_GET_PRIVATE ((object), EV_TYPE_SIDEBAR, EvSidebarPrivate))
  62
  63 static void
  64 ev_sidebar_class_init (EvSidebarClass *ev_sidebar_class)
  65 {
  66         GObjectClass *g_object_class;
  67
  68         g_object_class = G_OBJECT_CLASS (ev_sidebar_class);
  69
  70         g_type_class_add_private (g_object_class, sizeof (EvSidebarPrivate));
  71
  72 }
  73
  74 static void
  75 ev_sidebar_init (EvSidebar *ev_sidebar)
  76 {
  77         GtkWidget *hbox;
  78         GtkCellRenderer *renderer;
  79
  80         ev_sidebar->priv = EV_SIDEBAR_GET_PRIVATE (ev_sidebar);
  81
  82         gtk_box_set_spacing (GTK_BOX (ev_sidebar), 6);
  83         /* data model */
  84         ev_sidebar->priv->page_model = (GtkTreeModel *)
  85                 gtk_list_store_new (PAGE_COLUMN_NUM_COLS,
  86                                     G_TYPE_STRING,
  87                                     G_TYPE_STRING,
  88                                     GTK_TYPE_WIDGET,
  89                                     G_TYPE_INT);
  90         /* top option menu */
  91         hbox = gtk_hbox_new (FALSE, 6);
  92         gtk_box_pack_start (GTK_BOX (ev_sidebar), hbox,
  93                             FALSE, FALSE, 0);
  94         ev_sidebar->priv->option_menu =
  95                 gtk_combo_box_new_with_model (ev_sidebar->priv->page_model);
  96         g_signal_connect (ev_sidebar->priv->option_menu, "changed",
  97                           G_CALLBACK (ev_sidebar_omenu_changed_cb), ev_sidebar);
  98         gtk_box_pack_start (GTK_BOX (hbox),
  99                             ev_sidebar->priv->option_menu,
 100                             FALSE, FALSE, 0);
 101         renderer = gtk_cell_renderer_text_new ();
 102         gtk_cell_layout_pack_start (GTK_CELL_LAYOUT (ev_sidebar->priv->option_menu),
 103                                     renderer, TRUE);
 104         gtk_cell_layout_set_attributes (GTK_CELL_LAYOUT (ev_sidebar->priv->option_menu),
 105                                         renderer,
 106                                         "text", PAGE_COLUMN_TITLE,
 107                                         NULL);
 108
 109         ev_sidebar->priv->notebook = gtk_notebook_new ();
 110         gtk_notebook_set_show_border (GTK_NOTEBOOK (ev_sidebar->priv->notebook), FALSE);
 111         gtk_notebook_set_show_tabs (GTK_NOTEBOOK (ev_sidebar->priv->notebook), FALSE);
 112         gtk_box_pack_start (GTK_BOX (ev_sidebar), ev_sidebar->priv->notebook,
 113                             TRUE, TRUE, 0);
 114         gtk_widget_show_all (GTK_WIDGET (ev_sidebar));
 115 }
 116
 117 static void
 118 ev_sidebar_omenu_changed_cb (GtkComboBox *combo_box,
 119                              gpointer     user_data)
 120 {
 121         GtkTreeIter iter;
 122         EvSidebar *ev_sidebar = EV_SIDEBAR (user_data);
 123
 124         if (gtk_combo_box_get_active_iter (combo_box, &iter)) {
 125                 gint index;
 126
 127                 gtk_tree_model_get (ev_sidebar->priv->page_model,
 128                                     &iter,
 129                                     PAGE_COLUMN_NOTEBOOK_INDEX, &index,
 130                                     -1);
 131                 gtk_notebook_set_current_page (GTK_NOTEBOOK (ev_sidebar->priv->notebook),
 132                                                index);
 133
 134         }
 135 }
 136
 137 /* Public functions */
 138
 139 GtkWidget *
 140 ev_sidebar_new (void)
 141 {
 142         GtkWidget *ev_sidebar;
 143
 144         ev_sidebar = g_object_new (EV_TYPE_SIDEBAR, NULL);
 145
 146         return ev_sidebar;
 147 }
 148
 149 void
 150 ev_sidebar_add_page (EvSidebar   *ev_sidebar,
 151                      const gchar *page_id,
 152                      const gchar *title,
 153                      GtkWidget   *main_widget)
 154 {
 155         GtkTreeIter iter;
 156         int index;
 157
 158         g_return_if_fail (EV_IS_SIDEBAR (ev_sidebar));
 159         g_return_if_fail (page_id != NULL);
 160         g_return_if_fail (title != NULL);
 161         g_return_if_fail (GTK_IS_WIDGET (main_widget));
 162
 163         index = gtk_notebook_append_page (GTK_NOTEBOOK (ev_sidebar->priv->notebook),
 164                                           main_widget, NULL);
 165
 166         gtk_list_store_insert_with_values (GTK_LIST_STORE (ev_sidebar->priv->page_model),
 167                                            &iter, 0,
 168                                            PAGE_COLUMN_ID, page_id,
 169                                            PAGE_COLUMN_TITLE, title,
 170                                            PAGE_COLUMN_MAIN_WIDGET, main_widget,
 171                                            PAGE_COLUMN_NOTEBOOK_INDEX, index,
 172                                            -1);
 173 }
 174
 175 void
 176 ev_sidebar_clear (EvSidebar *ev_sidebar)
 177 {
 178         g_return_if_fail (EV_IS_SIDEBAR (ev_sidebar));
 179
 180         gtk_list_store_clear (GTK_LIST_STORE (ev_sidebar->priv->page_model));
 181 }