shell/ev-sidebar-attachments.c

   1 /* ev-sidebar-attachments.c
   2  *  this file is part of evince, a gnome document viewer
   3  *
   4  * Copyright (C) 2006 Carlos Garcia Campos
   5  *
   6  * Author:
   7  *   Carlos Garcia Campos <carlosgc@gnome.org>
   8  *
   9  * Evince is free software; you can redistribute it and/or modify it
  10  * under the terms of the GNU General Public License as published by
  11  * the Free Software Foundation; either version 2 of the License, or
  12  * (at your option) any later version.
  13  *
  14  * Evince is distributed in the hope that it will be useful, but
  15  * WITHOUT ANY WARRANTY; without even the implied warranty of
  16  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  17  * General Public License for more details.
  18  *
  19  * You should have received a copy of the GNU General Public License
  20  * along with this program; if not, write to the Free Software
  21  * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307, USA.
  22  */
  23
  24 #ifdef HAVE_CONFIG_H
  25 #include "config.h"
  26 #endif
  27
  28 #include <string.h>
  29
  30 #include <glib/gi18n.h>
  31 #include <glib/gstdio.h>
  32 #include <gtk/gtk.h>
  33
  34 #include "ev-jobs.h"
  35 #include "ev-job-scheduler.h"
  36 #include "ev-file-helpers.h"
  37 #include "ev-sidebar-attachments.h"
  38 #include "ev-sidebar-page.h"
  39
  40 enum {
  41         COLUMN_ICON,
  42         COLUMN_NAME,
  43         COLUMN_DESCRIPTION,
  44         COLUMN_ATTACHMENT,
  45         N_COLS
  46 };
  47
  48 enum {
  49         PROP_0,
  50         PROP_WIDGET,
  51 };
  52
  53 enum {
  54         SIGNAL_POPUP_MENU,
  55         N_SIGNALS
  56 };
  57
  58 static const GtkTargetEntry drag_targets[] = {
  59         { "text/uri-list", 0, 0 }
  60 };
  61
  62 static guint signals[N_SIGNALS];
  63
  64 struct _EvSidebarAttachmentsPrivate {
  65         GtkWidget      *icon_view;
  66         GtkListStore   *model;
  67
  68         /* Icons */
  69         GtkIconTheme   *icon_theme;
  70         GHashTable     *icon_cache;
  71 };
  72
  73 static void ev_sidebar_attachments_page_iface_init (EvSidebarPageIface *iface);
  74
  75 G_DEFINE_TYPE_EXTENDED (EvSidebarAttachments,
  76                         ev_sidebar_attachments,
  77                         GTK_TYPE_VBOX,
  78                         0,
  79                         G_IMPLEMENT_INTERFACE (EV_TYPE_SIDEBAR_PAGE,
  80                                                ev_sidebar_attachments_page_iface_init))
  81
  82 #define EV_SIDEBAR_ATTACHMENTS_GET_PRIVATE(object) \
  83                 (G_TYPE_INSTANCE_GET_PRIVATE ((object), EV_TYPE_SIDEBAR_ATTACHMENTS, EvSidebarAttachmentsPrivate))
  84
  85 /* Icon cache */
  86 static void
  87 ev_sidebar_attachments_icon_cache_add (EvSidebarAttachments *ev_attachbar,
  88                                        const gchar          *mime_type,
  89                                        const GdkPixbuf      *pixbuf)
  90 {
  91         g_assert (mime_type != NULL);
  92         g_assert (GDK_IS_PIXBUF (pixbuf));
  93
  94         g_hash_table_insert (ev_attachbar->priv->icon_cache,
  95                              (gpointer)g_strdup (mime_type),
  96                              (gpointer)pixbuf);
  97
  98 }
  99
 100 static GdkPixbuf *
 101 icon_theme_get_pixbuf_from_mime_type (GtkIconTheme *icon_theme,
 102                                       const gchar  *mime_type)
 103 {
 104         const char *separator;
 105         GString *icon_name;
 106         GdkPixbuf *pixbuf;
 107
 108         separator = strchr (mime_type, '/');
 109         if (!separator)
 110                 return NULL; /* maybe we should return a GError with "invalid MIME-type" */
 111
 112         icon_name = g_string_new ("gnome-mime-");
 113         g_string_append_len (icon_name, mime_type, separator - mime_type);
 114         g_string_append_c (icon_name, '-');
 115         g_string_append (icon_name, separator + 1);
 116         pixbuf = gtk_icon_theme_load_icon (icon_theme, icon_name->str, 48, 0, NULL);
 117         g_string_free (icon_name, TRUE);
 118         if (pixbuf)
 119                 return pixbuf;
 120
 121         icon_name = g_string_new ("gnome-mime-");
 122         g_string_append_len (icon_name, mime_type, separator - mime_type);
 123         pixbuf = gtk_icon_theme_load_icon (icon_theme, icon_name->str, 48, 0, NULL);
 124         g_string_free (icon_name, TRUE);
 125
 126         return pixbuf;
 127 }
 128
 129 static GdkPixbuf *
 130 ev_sidebar_attachments_icon_cache_get (EvSidebarAttachments *ev_attachbar,
 131                                        const gchar          *mime_type)
 132 {
 133         GdkPixbuf *pixbuf = NULL;
 134
 135         g_assert (mime_type != NULL);
 136
 137         pixbuf = g_hash_table_lookup (ev_attachbar->priv->icon_cache,
 138                                       mime_type);
 139
 140         if (GDK_IS_PIXBUF (pixbuf))
 141                 return pixbuf;
 142
 143         pixbuf = icon_theme_get_pixbuf_from_mime_type (ev_attachbar->priv->icon_theme,
 144                                                        mime_type);
 145
 146         if (GDK_IS_PIXBUF (pixbuf))
 147                 ev_sidebar_attachments_icon_cache_add (ev_attachbar,
 148                                                        mime_type,
 149                                                        pixbuf);
 150
 151         return pixbuf;
 152 }
 153
 154 static gboolean
 155 icon_cache_update_icon (gchar                *key,
 156                         GdkPixbuf            *value,
 157                         EvSidebarAttachments *ev_attachbar)
 158 {
 159         GdkPixbuf *pixbuf = NULL;
 160
 161         pixbuf = icon_theme_get_pixbuf_from_mime_type (ev_attachbar->priv->icon_theme,
 162                                                        key);
 163
 164         ev_sidebar_attachments_icon_cache_add (ev_attachbar,
 165                                                key,
 166                                                pixbuf);
 167
 168         return FALSE;
 169 }
 170
 171 static void
 172 ev_sidebar_attachments_icon_cache_refresh (EvSidebarAttachments *ev_attachbar)
 173 {
 174         g_hash_table_foreach_remove (ev_attachbar->priv->icon_cache,
 175                                      (GHRFunc) icon_cache_update_icon,
 176                                      ev_attachbar);
 177 }
 178
 179 static EvAttachment *
 180 ev_sidebar_attachments_get_attachment_at_pos (EvSidebarAttachments *ev_attachbar,
 181                                               gint                  x,
 182                                               gint                  y)
 183 {
 184         GtkTreePath  *path = NULL;
 185         GtkTreeIter   iter;
 186         EvAttachment *attachment = NULL;
 187
 188         path = gtk_icon_view_get_path_at_pos (GTK_ICON_VIEW (ev_attachbar->priv->icon_view),
 189                                               x, y);
 190         if (!path) {
 191                 return NULL;
 192         }
 193
 194         gtk_tree_model_get_iter (GTK_TREE_MODEL (ev_attachbar->priv->model),
 195                                  &iter, path);
 196         gtk_tree_model_get (GTK_TREE_MODEL (ev_attachbar->priv->model), &iter,
 197                             COLUMN_ATTACHMENT, &attachment,
 198                             -1);
 199
 200         gtk_icon_view_select_path (GTK_ICON_VIEW (ev_attachbar->priv->icon_view),
 201                                    path);
 202
 203         gtk_tree_path_free (path);
 204
 205         return attachment;
 206 }
 207
 208 static gboolean
 209 ev_sidebar_attachments_popup_menu_show (EvSidebarAttachments *ev_attachbar,
 210                                         gint                  x,
 211                                         gint                  y)
 212 {
 213         GtkIconView *icon_view;
 214         GtkTreePath *path;
 215         GList       *selected = NULL, *l;
 216         GList       *attach_list = NULL;
 217
 218         icon_view = GTK_ICON_VIEW (ev_attachbar->priv->icon_view);
 219
 220         path = gtk_icon_view_get_path_at_pos (icon_view, x, y);
 221         if (!path)
 222                 return FALSE;
 223
 224         if (!gtk_icon_view_path_is_selected (icon_view, path)) {
 225                 gtk_icon_view_unselect_all (icon_view);
 226                 gtk_icon_view_select_path (icon_view, path);
 227         }
 228
 229         gtk_tree_path_free (path);
 230
 231         selected = gtk_icon_view_get_selected_items (icon_view);
 232         if (!selected)
 233                 return FALSE;
 234
 235         for (l = selected; l && l->data; l = g_list_next (l)) {
 236                 GtkTreeIter   iter;
 237                 EvAttachment *attachment = NULL;
 238
 239                 path = (GtkTreePath *) l->data;
 240
 241                 gtk_tree_model_get_iter (GTK_TREE_MODEL (ev_attachbar->priv->model),
 242                                          &iter, path);
 243                 gtk_tree_model_get (GTK_TREE_MODEL (ev_attachbar->priv->model), &iter,
 244                                     COLUMN_ATTACHMENT, &attachment,
 245                                     -1);
 246
 247                 if (attachment)
 248                         attach_list = g_list_prepend (attach_list, attachment);
 249
 250                 gtk_tree_path_free (path);
 251         }
 252
 253         g_list_free (selected);
 254
 255         if (!attach_list)
 256                 return FALSE;
 257
 258         g_signal_emit (ev_attachbar, signals[SIGNAL_POPUP_MENU], 0, attach_list);
 259
 260         return TRUE;
 261 }
 262
 263 static gboolean
 264 ev_sidebar_attachments_popup_menu (GtkWidget *widget)
 265 {
 266         EvSidebarAttachments *ev_attachbar = EV_SIDEBAR_ATTACHMENTS (widget);
 267         gint                  x, y;
 268
 269         gtk_widget_get_pointer (widget, &x, &y);
 270
 271         return ev_sidebar_attachments_popup_menu_show (ev_attachbar, x, y);
 272 }
 273
 274 static gboolean
 275 ev_sidebar_attachments_button_press (EvSidebarAttachments *ev_attachbar,
 276                                      GdkEventButton       *event,
 277                                      GtkWidget            *icon_view)
 278 {
 279         if (!GTK_WIDGET_HAS_FOCUS (icon_view)) {
 280                 gtk_widget_grab_focus (icon_view);
 281         }
 282
 283         if (event->button == 2)
 284                 return FALSE;
 285
 286         switch (event->button) {
 287                 case 1:
 288                         if (event->type == GDK_2BUTTON_PRESS) {
 289                                 GError *error = NULL;
 290                                 EvAttachment *attachment;
 291
 292                                 attachment = ev_sidebar_attachments_get_attachment_at_pos (ev_attachbar,
 293                                                                                            event->x,
 294                                                                                            event->y);
 295                                 if (!attachment)
 296                                         return FALSE;
 297
 298                                 ev_attachment_open (attachment, &error);
 299
 300                                 if (error) {
 301                                         g_warning ("%s", error->message);
 302                                         g_error_free (error);
 303                                 }
 304
 305                                 g_object_unref (attachment);
 306
 307                                 return TRUE;
 308                         }
 309                         break;
 310                 case 3:
 311                         return ev_sidebar_attachments_popup_menu_show (ev_attachbar, event->x, event->y);
 312         }
 313
 314         return FALSE;
 315 }
 316
 317 static void
 318 ev_sidebar_attachments_update_icons (EvSidebarAttachments *ev_attachbar,
 319                                      gpointer              user_data)
 320 {
 321         GtkTreeIter iter;
 322         gboolean    valid;
 323
 324         ev_sidebar_attachments_icon_cache_refresh (ev_attachbar);
 325
 326         valid = gtk_tree_model_get_iter_first (
 327                 GTK_TREE_MODEL (ev_attachbar->priv->model),
 328                 &iter);
 329
 330         while (valid) {
 331                 EvAttachment *attachment = NULL;
 332                 GdkPixbuf    *pixbuf = NULL;
 333                 const gchar  *mime_type;
 334
 335                 gtk_tree_model_get (GTK_TREE_MODEL (ev_attachbar->priv->model), &iter,
 336                                     COLUMN_ATTACHMENT, &attachment,
 337                                     -1);
 338
 339                 mime_type = ev_attachment_get_mime_type (attachment);
 340
 341                 if (attachment)
 342                         g_object_unref (attachment);
 343
 344                 pixbuf = ev_sidebar_attachments_icon_cache_get (ev_attachbar,
 345                                                                 mime_type);
 346
 347                 gtk_list_store_set (ev_attachbar->priv->model, &iter,
 348                                     COLUMN_ICON, pixbuf,
 349                                     -1);
 350
 351                 valid = gtk_tree_model_iter_next (
 352                         GTK_TREE_MODEL (ev_attachbar->priv->model),
 353                         &iter);
 354         }
 355 }
 356
 357 static void
 358 ev_sidebar_attachments_screen_changed (GtkWidget *widget,
 359                                        GdkScreen *old_screen)
 360 {
 361         EvSidebarAttachments *ev_attachbar = EV_SIDEBAR_ATTACHMENTS (widget);
 362         GdkScreen            *screen;
 363
 364         if (!ev_attachbar->priv->icon_theme)
 365                 return;
 366
 367         screen = gtk_widget_get_screen (widget);
 368         if (screen == old_screen)
 369                 return;
 370
 371         if (old_screen) {
 372                 g_signal_handlers_disconnect_by_func (
 373                         gtk_icon_theme_get_for_screen (old_screen),
 374                         G_CALLBACK (ev_sidebar_attachments_update_icons),
 375                         ev_attachbar);
 376         }
 377
 378         ev_attachbar->priv->icon_theme = gtk_icon_theme_get_for_screen (screen);
 379         g_signal_connect_swapped (ev_attachbar->priv->icon_theme,
 380                                   "changed",
 381                                   G_CALLBACK (ev_sidebar_attachments_update_icons),
 382                                   (gpointer) ev_attachbar);
 383
 384         if (GTK_WIDGET_CLASS (ev_sidebar_attachments_parent_class)->screen_changed) {
 385                 GTK_WIDGET_CLASS (ev_sidebar_attachments_parent_class)->screen_changed (widget, old_screen);
 386         }
 387 }
 388
 389 static void
 390 ev_sidebar_attachments_drag_data_get (GtkWidget        *widget,
 391                                       GdkDragContext   *drag_context,
 392                                       GtkSelectionData *data,
 393                                       guint             info,
 394                                       guint             time,
 395                                       gpointer          user_data)
 396 {
 397         EvSidebarAttachments *ev_attachbar = EV_SIDEBAR_ATTACHMENTS (user_data);
 398         GString              *uri_list;
 399         gchar                *uris = NULL;
 400         GList                *selected = NULL, *l;
 401
 402         selected = gtk_icon_view_get_selected_items (GTK_ICON_VIEW (ev_attachbar->priv->icon_view));
 403         if (!selected)
 404                 return;
 405
 406         uri_list = g_string_new (NULL);
 407
 408         for (l = selected; l && l->data; l = g_list_next (l)) {
 409                 EvAttachment *attachment;
 410                 GtkTreePath  *path;
 411                 GtkTreeIter   iter;
 412                 GFile        *file;
 413                 gchar        *filename;
 414                 GError       *error = NULL;
 415
 416                 path = (GtkTreePath *) l->data;
 417
 418                 gtk_tree_model_get_iter (GTK_TREE_MODEL (ev_attachbar->priv->model),
 419                                          &iter, path);
 420                 gtk_tree_model_get (GTK_TREE_MODEL (ev_attachbar->priv->model), &iter,
 421                                     COLUMN_ATTACHMENT, &attachment,
 422                                     -1);
 423
 424                 filename = g_build_filename (ev_tmp_dir (),
 425                                              ev_attachment_get_name (attachment),
 426                                              NULL);
 427                 file = g_file_new_for_path (filename);
 428                 g_free (filename);
 429
 430                 if (ev_attachment_save (attachment, file, &error)) {
 431                         gchar *uri;
 432
 433                         uri = g_file_get_uri (file);
 434                         g_string_append (uri_list, uri);
 435                         g_string_append_c (uri_list, '\n');
 436                         g_free (uri);
 437                 }
 438
 439                 if (error) {
 440                         g_warning ("%s", error->message);
 441                         g_error_free (error);
 442                 }
 443
 444                 gtk_tree_path_free (path);
 445                 g_object_unref (file);
 446                 g_object_unref (attachment);
 447         }
 448
 449         uris = g_string_free (uri_list, FALSE);
 450
 451         if (uris) {
 452                 gtk_selection_data_set (data,
 453                                         data->target,
 454                                         8,
 455                                         (guchar *)uris,
 456                                         strlen (uris));
 457         }
 458
 459         g_list_free (selected);
 460 }
 461
 462 static void
 463 ev_sidebar_attachments_get_property (GObject    *object,
 464                                      guint       prop_id,
 465                                      GValue     *value,
 466                                      GParamSpec *pspec)
 467 {
 468         EvSidebarAttachments *ev_sidebar_attachments;
 469
 470         ev_sidebar_attachments = EV_SIDEBAR_ATTACHMENTS (object);
 471
 472         switch (prop_id) {
 473                 case PROP_WIDGET:
 474                         g_value_set_object (value, ev_sidebar_attachments->priv->icon_view);
 475                         break;
 476                 default:
 477                         G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
 478                         break;
 479         }
 480 }
 481
 482 static void
 483 ev_sidebar_attachments_destroy (GtkObject *object)
 484 {
 485         EvSidebarAttachments *ev_attachbar = EV_SIDEBAR_ATTACHMENTS (object);
 486
 487         if (ev_attachbar->priv->icon_theme) {
 488                 g_signal_handlers_disconnect_by_func (
 489                         ev_attachbar->priv->icon_theme,
 490                         G_CALLBACK (ev_sidebar_attachments_update_icons),
 491                         ev_attachbar);
 492                 ev_attachbar->priv->icon_theme = NULL;
 493         }
 494
 495         if (ev_attachbar->priv->model) {
 496                 g_object_unref (ev_attachbar->priv->model);
 497                 ev_attachbar->priv->model = NULL;
 498         }
 499
 500         if (ev_attachbar->priv->icon_cache) {
 501                 g_hash_table_destroy (ev_attachbar->priv->icon_cache);
 502                 ev_attachbar->priv->icon_cache = NULL;
 503         }
 504
 505         (* GTK_OBJECT_CLASS (ev_sidebar_attachments_parent_class)->destroy) (object);
 506 }
 507
 508 static void
 509 ev_sidebar_attachments_class_init (EvSidebarAttachmentsClass *ev_attachbar_class)
 510 {
 511         GObjectClass   *g_object_class;
 512         GtkObjectClass *gtk_object_class;
 513         GtkWidgetClass *gtk_widget_class;
 514
 515         g_object_class = G_OBJECT_CLASS (ev_attachbar_class);
 516         gtk_object_class = GTK_OBJECT_CLASS (ev_attachbar_class);
 517         gtk_widget_class = GTK_WIDGET_CLASS (ev_attachbar_class);
 518
 519         g_object_class->get_property = ev_sidebar_attachments_get_property;
 520         gtk_object_class->destroy = ev_sidebar_attachments_destroy;
 521         gtk_widget_class->popup_menu = ev_sidebar_attachments_popup_menu;
 522         gtk_widget_class->screen_changed = ev_sidebar_attachments_screen_changed;
 523
 524         g_type_class_add_private (g_object_class, sizeof (EvSidebarAttachmentsPrivate));
 525
 526         /* Signals */
 527         signals[SIGNAL_POPUP_MENU] =
 528                 g_signal_new ("popup",
 529                               G_TYPE_FROM_CLASS (g_object_class),
 530                               G_SIGNAL_RUN_LAST | G_SIGNAL_ACTION,
 531                               G_STRUCT_OFFSET (EvSidebarAttachmentsClass, popup_menu),
 532                               NULL, NULL,
 533                               g_cclosure_marshal_VOID__POINTER,
 534                               G_TYPE_NONE, 1,
 535                               G_TYPE_POINTER);
 536
 537         g_object_class_override_property (g_object_class,
 538                                           PROP_WIDGET,
 539                                           "main-widget");
 540 }
 541
 542 static void
 543 ev_sidebar_attachments_init (EvSidebarAttachments *ev_attachbar)
 544 {
 545         GtkWidget *swindow;
 546
 547         ev_attachbar->priv = EV_SIDEBAR_ATTACHMENTS_GET_PRIVATE (ev_attachbar);
 548
 549         swindow = gtk_scrolled_window_new (NULL, NULL);
 550         gtk_scrolled_window_set_policy (GTK_SCROLLED_WINDOW (swindow),
 551                                         GTK_POLICY_NEVER,
 552                                         GTK_POLICY_AUTOMATIC);
 553         gtk_scrolled_window_set_shadow_type (GTK_SCROLLED_WINDOW (swindow),
 554                                              GTK_SHADOW_IN);
 555         /* Data Model */
 556         ev_attachbar->priv->model = gtk_list_store_new (N_COLS,
 557                                                         GDK_TYPE_PIXBUF,
 558                                                         G_TYPE_STRING,
 559                                                         G_TYPE_STRING,
 560                                                         EV_TYPE_ATTACHMENT);
 561
 562         /* Icon View */
 563         ev_attachbar->priv->icon_view =
 564                 gtk_icon_view_new_with_model (GTK_TREE_MODEL (ev_attachbar->priv->model));
 565         gtk_icon_view_set_selection_mode (GTK_ICON_VIEW (ev_attachbar->priv->icon_view),
 566                                           GTK_SELECTION_MULTIPLE);
 567         gtk_icon_view_set_columns (GTK_ICON_VIEW (ev_attachbar->priv->icon_view), -1);
 568         g_object_set (G_OBJECT (ev_attachbar->priv->icon_view),
 569                       "text-column", COLUMN_NAME,
 570                       "pixbuf-column", COLUMN_ICON,
 571                       NULL);
 572         g_signal_connect_swapped (G_OBJECT (ev_attachbar->priv->icon_view),
 573                                   "button-press-event",
 574                                   G_CALLBACK (ev_sidebar_attachments_button_press),
 575                                   (gpointer) ev_attachbar);
 576
 577         gtk_container_add (GTK_CONTAINER (swindow),
 578                            ev_attachbar->priv->icon_view);
 579
 580         gtk_container_add (GTK_CONTAINER (ev_attachbar),
 581                            swindow);
 582         gtk_widget_show_all (GTK_WIDGET (ev_attachbar));
 583
 584         /* Icon Theme */
 585         ev_attachbar->priv->icon_theme = NULL;
 586
 587         /* Icon Cache */
 588         ev_attachbar->priv->icon_cache = g_hash_table_new_full (g_str_hash,
 589                                                                 g_str_equal,
 590                                                                 g_free,
 591                                                                 g_object_unref);
 592
 593         /* Drag and Drop */
 594         gtk_icon_view_enable_model_drag_source (
 595                 GTK_ICON_VIEW (ev_attachbar->priv->icon_view),
 596                 GDK_BUTTON1_MASK,
 597                 drag_targets,
 598                 G_N_ELEMENTS (drag_targets),
 599                 GDK_ACTION_COPY);
 600
 601         g_signal_connect (G_OBJECT (ev_attachbar->priv->icon_view),
 602                           "drag-data-get",
 603                           G_CALLBACK (ev_sidebar_attachments_drag_data_get),
 604                           (gpointer) ev_attachbar);
 605 }
 606
 607 GtkWidget *
 608 ev_sidebar_attachments_new (void)
 609 {
 610         GtkWidget *ev_attachbar;
 611
 612         ev_attachbar = g_object_new (EV_TYPE_SIDEBAR_ATTACHMENTS, NULL);
 613
 614         return ev_attachbar;
 615 }
 616
 617 static void
 618 job_finished_callback (EvJobAttachments     *job,
 619                        EvSidebarAttachments *ev_attachbar)
 620 {
 621         GList *l;
 622
 623         for (l = job->attachments; l && l->data; l = g_list_next (l)) {
 624                 EvAttachment *attachment;
 625                 GtkTreeIter   iter;
 626                 GdkPixbuf    *pixbuf = NULL;
 627                 const gchar  *mime_type;
 628
 629                 attachment = EV_ATTACHMENT (l->data);
 630
 631                 mime_type = ev_attachment_get_mime_type (attachment);
 632                 pixbuf = ev_sidebar_attachments_icon_cache_get (ev_attachbar,
 633                                                                 mime_type);
 634
 635                 gtk_list_store_append (ev_attachbar->priv->model, &iter);
 636                 gtk_list_store_set (ev_attachbar->priv->model, &iter,
 637                                     COLUMN_NAME, ev_attachment_get_name (attachment),
 638                                     COLUMN_ICON, pixbuf,
 639                                     COLUMN_ATTACHMENT, attachment,
 640                                     -1);
 641         }
 642
 643         g_object_unref (job);
 644 }
 645
 646 static void
 647 ev_sidebar_attachments_set_document (EvSidebarPage   *page,
 648                                      EvDocument      *document)
 649 {
 650         EvSidebarAttachments *ev_attachbar = EV_SIDEBAR_ATTACHMENTS (page);
 651         EvJob *job;
 652
 653         if (!ev_document_has_attachments (document))
 654                 return;
 655
 656         if (!ev_attachbar->priv->icon_theme) {
 657                 GdkScreen *screen;
 658
 659                 screen = gtk_widget_get_screen (GTK_WIDGET (ev_attachbar));
 660                 ev_attachbar->priv->icon_theme = gtk_icon_theme_get_for_screen (screen);
 661                 g_signal_connect_swapped (G_OBJECT (ev_attachbar->priv->icon_theme),
 662                                           "changed",
 663                                           G_CALLBACK (ev_sidebar_attachments_update_icons),
 664                                           (gpointer) ev_attachbar);
 665         }
 666
 667         gtk_list_store_clear (ev_attachbar->priv->model);
 668
 669         job = ev_job_attachments_new (document);
 670         g_signal_connect (job, "finished",
 671                           G_CALLBACK (job_finished_callback),
 672                           ev_attachbar);
 673         g_signal_connect (job, "cancelled",
 674                           G_CALLBACK (g_object_unref),
 675                           NULL);
 676         /* The priority doesn't matter for this job */
 677         ev_job_scheduler_push_job (job, EV_JOB_PRIORITY_NONE);
 678 }
 679
 680 static gboolean
 681 ev_sidebar_attachments_support_document (EvSidebarPage   *sidebar_page,
 682                                          EvDocument      *document)
 683 {
 684         return ev_document_has_attachments (document);
 685 }
 686
 687 static const gchar*
 688 ev_sidebar_attachments_get_label (EvSidebarPage *sidebar_page)
 689 {
 690         return _("Attachments");
 691 }
 692
 693 static void
 694 ev_sidebar_attachments_page_iface_init (EvSidebarPageIface *iface)
 695 {
 696         iface->support_document = ev_sidebar_attachments_support_document;
 697         iface->set_document = ev_sidebar_attachments_set_document;
 698         iface->get_label = ev_sidebar_attachments_get_label;
 699 }
 700