git.maemo.org Git - modest/blob - src/widgets/modest-attachment-view.c

   1 /* Copyright (c) 2007, Nokia Corporation
   2  * All rights reserved.
   3  *
   4  * Redistribution and use in source and binary forms, with or without
   5  * modification, are permitted provided that the following conditions are
   6  * met:
   7  *
   8  * * Redistributions of source code must retain the above copyright
   9  *   notice, this list of conditions and the following disclaimer.
  10  * * Redistributions in binary form must reproduce the above copyright
  11  *   notice, this list of conditions and the following disclaimer in the
  12  *   documentation and/or other materials provided with the distribution.
  13  * * Neither the name of the Nokia Corporation nor the names of its
  14  *   contributors may be used to endorse or promote products derived from
  15  *   this software without specific prior written permission.
  16  *
  17  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS
  18  * IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
  19  * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A
  20  * PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER
  21  * OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
  22  * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
  23  * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
  24  * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
  25  * LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
  26  * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
  27  * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  28  */
  29
  30 #ifdef HAVE_CONFIG_H
  31 #include <config.h>
  32 #endif /*HAVE_CONFIG_H*/
  33
  34 #include <glib/gi18n.h>
  35
  36 #include <string.h>
  37 #include <modest-attachment-view.h>
  38 #include <modest-platform.h>
  39 #include <modest-text-utils.h>
  40 #include <modest-tny-mime-part.h>
  41 #include <tny-msg.h>
  42 #include <modest-mail-operation.h>
  43 #include <modest-mail-operation-queue.h>
  44 #include <modest-runtime.h>
  45 #include <modest-count-stream.h>
  46 #include <modest-ui-constants.h>
  47
  48 #define GET_SIZE_BUFFER_SIZE 128
  49
  50 static GObjectClass *parent_class = NULL;
  51
  52 typedef struct _ModestAttachmentViewPrivate ModestAttachmentViewPrivate;
  53
  54 struct _ModestAttachmentViewPrivate
  55 {
  56         TnyMimePart *mime_part;
  57
  58         GtkWidget *icon;
  59         GtkWidget *filename_view;
  60         GtkWidget *size_view;
  61
  62         gboolean detect_size;
  63         TnyStream *get_size_stream;
  64         guint64 size;
  65
  66         PangoLayout *layout_full_filename;
  67         gboolean is_purged;
  68
  69 };
  70
  71 #ifdef MODEST_TOOLKIT_HILDON2
  72 #define UNKNOWN_FILE_ICON "filemanager_unknown_file"
  73 #else
  74 #define UNKNOWN_FILE_ICON "qgn_list_gene_unknown_file"
  75 #endif
  76
  77 #define MODEST_ATTACHMENT_VIEW_GET_PRIVATE(o)   \
  78         (G_TYPE_INSTANCE_GET_PRIVATE ((o), MODEST_TYPE_ATTACHMENT_VIEW, ModestAttachmentViewPrivate))
  79
  80 /* TnyMimePartView functions */
  81 static TnyMimePart *modest_attachment_view_get_part (TnyMimePartView *self);
  82 static TnyMimePart *modest_attachment_view_get_part_default (TnyMimePartView *self);
  83 static void modest_attachment_view_set_part (TnyMimePartView *self, TnyMimePart *mime_part);
  84 static void modest_attachment_view_set_part_default (TnyMimePartView *self, TnyMimePart *mime_part);
  85 static void modest_attachment_view_clear (TnyMimePartView *self);
  86 static void modest_attachment_view_clear_default (TnyMimePartView *self);
  87
  88 /* Gtk events */
  89 static void size_allocate (GtkWidget *widget, GtkAllocation *allocation);
  90
  91 /* GObject and GInterface management */
  92 static void modest_attachment_view_instance_init (GTypeInstance *instance, gpointer g_class);
  93 static void modest_attachment_view_finalize (GObject *object);
  94 static void modest_attachment_view_class_init (ModestAttachmentViewClass *klass);
  95 static void tny_mime_part_view_init (gpointer g, gpointer iface_data);
  96
  97
  98
  99 static void update_filename_request (ModestAttachmentView *self);
 100
 101 static void update_size_label (ModestAttachmentView *self)
 102 {
 103         ModestAttachmentViewPrivate *priv = MODEST_ATTACHMENT_VIEW_GET_PRIVATE (self);
 104         gchar *size_str;
 105         gchar *label_text;
 106
 107         size_str = modest_text_utils_get_display_size (priv->size);
 108         label_text = g_strdup_printf (" (%s)", size_str);
 109         g_free (size_str);
 110         gtk_label_set_text (GTK_LABEL (priv->size_view), label_text);
 111         g_free (label_text);
 112 }
 113
 114 static gboolean
 115 idle_get_mime_part_size_cb (gpointer userdata)
 116 {
 117         ModestAttachmentView *view = (ModestAttachmentView *) userdata;
 118         gdk_threads_enter ();
 119
 120         if (GTK_WIDGET_VISIBLE (view)) {
 121                 update_size_label (view);
 122         }
 123
 124         gdk_threads_leave ();
 125
 126         g_object_unref (view);
 127
 128         return FALSE;
 129 }
 130
 131 static gpointer
 132 get_mime_part_size_thread (gpointer thr_user_data)
 133 {
 134         ModestAttachmentView *view =  (ModestAttachmentView *) thr_user_data;
 135         ModestAttachmentViewPrivate *priv = MODEST_ATTACHMENT_VIEW_GET_PRIVATE (view);
 136         gsize total = 0;
 137         gssize result = 0;
 138
 139         result = tny_mime_part_decode_to_stream (priv->mime_part, priv->get_size_stream, NULL);
 140         total = modest_count_stream_get_count(MODEST_COUNT_STREAM (priv->get_size_stream));
 141         if (total == 0) {
 142                 modest_count_stream_reset_count(MODEST_COUNT_STREAM (priv->get_size_stream));
 143                 result = tny_mime_part_write_to_stream (priv->mime_part, priv->get_size_stream, NULL);
 144                 total = modest_count_stream_get_count(MODEST_COUNT_STREAM (priv->get_size_stream));
 145         }
 146
 147         /* if there was an error, don't set the size (this is pretty uncommon) */
 148         if (result < 0) {
 149                 g_warning ("%s: error while writing mime part to stream\n", __FUNCTION__);
 150         } else {
 151                 priv->size = (guint64)total;
 152                 g_idle_add (idle_get_mime_part_size_cb, g_object_ref (view));
 153         }
 154         g_object_unref (view);
 155
 156         return NULL;
 157 }
 158
 159 void
 160 modest_attachment_view_set_detect_size (ModestAttachmentView *self, gboolean detect_size)
 161 {
 162         ModestAttachmentViewPrivate *priv = MODEST_ATTACHMENT_VIEW_GET_PRIVATE (self);
 163
 164         priv->detect_size = detect_size;
 165
 166 }
 167
 168 void
 169 modest_attachment_view_set_size (ModestAttachmentView *self, guint64 size)
 170 {
 171         ModestAttachmentViewPrivate *priv;
 172
 173         g_return_if_fail (MODEST_IS_ATTACHMENT_VIEW (self));
 174         priv = MODEST_ATTACHMENT_VIEW_GET_PRIVATE (self);
 175
 176         if (!priv->detect_size) {
 177                 priv->size = size;
 178                 update_size_label (self);
 179         } else {
 180                 g_assert ("Shouldn't set the size of the attachment view if detect size is enabled");
 181         }
 182 }
 183
 184 guint64
 185 modest_attachment_view_get_size (ModestAttachmentView *self)
 186 {
 187         ModestAttachmentViewPrivate *priv;
 188
 189         g_return_val_if_fail (MODEST_IS_ATTACHMENT_VIEW (self), 0);
 190         priv = MODEST_ATTACHMENT_VIEW_GET_PRIVATE (self);
 191
 192         return priv->size;
 193 }
 194
 195 static TnyMimePart *
 196 modest_attachment_view_get_part (TnyMimePartView *self)
 197 {
 198         return MODEST_ATTACHMENT_VIEW_GET_CLASS (self)->get_part_func (self);
 199 }
 200
 201 static TnyMimePart *
 202 modest_attachment_view_get_part_default (TnyMimePartView *self)
 203 {
 204         ModestAttachmentViewPrivate *priv = MODEST_ATTACHMENT_VIEW_GET_PRIVATE (self);
 205
 206         if (priv->mime_part)
 207                 return TNY_MIME_PART (g_object_ref (priv->mime_part));
 208         else
 209                 return NULL;
 210 }
 211
 212 static void
 213 update_filename_request (ModestAttachmentView *self)
 214 {
 215         ModestAttachmentViewPrivate *priv = MODEST_ATTACHMENT_VIEW_GET_PRIVATE (self);
 216         /* gint width, height; */
 217
 218         pango_layout_set_text (PANGO_LAYOUT (priv->layout_full_filename),
 219                                gtk_label_get_text (GTK_LABEL (priv->filename_view)), -1);
 220
 221
 222 }
 223
 224 static void
 225 modest_attachment_view_set_part (TnyMimePartView *self, TnyMimePart *mime_part)
 226 {
 227         MODEST_ATTACHMENT_VIEW_GET_CLASS (self)->set_part_func (self, mime_part);
 228         return;
 229 }
 230
 231
 232 static void
 233 modest_attachment_view_set_part_default (TnyMimePartView *self, TnyMimePart *mime_part)
 234 {
 235         ModestAttachmentViewPrivate *priv = NULL;
 236         gchar *filename = NULL;
 237         gchar *file_icon_name = NULL;
 238         gboolean show_size = FALSE;
 239
 240         g_return_if_fail (TNY_IS_MIME_PART_VIEW (self));
 241         g_return_if_fail (TNY_IS_MIME_PART (mime_part));
 242         priv = MODEST_ATTACHMENT_VIEW_GET_PRIVATE (self);
 243
 244         if (priv->mime_part != NULL) {
 245                 g_object_unref (priv->mime_part);
 246         }
 247
 248         priv->mime_part = g_object_ref (mime_part);
 249
 250         priv->size = 0;
 251         priv->is_purged = tny_mime_part_is_purged (mime_part);
 252
 253         if (TNY_IS_MSG (mime_part)) {
 254                 TnyHeader *header = tny_msg_get_header (TNY_MSG (mime_part));
 255                 if (TNY_IS_HEADER (header)) {
 256                         filename = g_strdup (tny_mime_part_get_filename (mime_part));
 257                         if (!filename)
 258                                 filename = tny_header_dup_subject (header);
 259                         if (filename == NULL || filename[0] == '\0') {
 260                                 if (filename)
 261                                         g_free (filename);
 262                                 filename = g_strdup (_("mail_va_no_subject"));
 263                         }
 264                         if (priv->is_purged) {
 265                                 file_icon_name = modest_platform_get_file_icon_name (NULL, NULL, NULL);
 266                         } else {
 267                                 gchar *header_content_type;
 268                                 header_content_type = modest_tny_mime_part_get_content_type (mime_part);
 269                                 if ((g_str_has_prefix (header_content_type, "message/rfc822") ||
 270                                      g_str_has_prefix (header_content_type, "multipart/"))) {
 271                                         file_icon_name =
 272                                                 modest_platform_get_file_icon_name (
 273                                                         NULL, "message/rfc822", NULL);
 274                                 } else if (g_str_has_prefix (header_content_type, "text/")) {
 275                                         file_icon_name =
 276                                                 modest_platform_get_file_icon_name (
 277                                                         NULL, tny_mime_part_get_content_type (mime_part), NULL);
 278                                 } else {
 279                                         file_icon_name =
 280                                                 modest_platform_get_file_icon_name (
 281                                                         NULL, header_content_type, NULL);
 282                                 }
 283                                 g_free (header_content_type);
 284                         }
 285                         g_object_unref (header);
 286                 }
 287         } else {
 288                 gboolean is_other_body = FALSE;
 289                 filename = g_strdup (tny_mime_part_get_filename (mime_part));
 290                 if (filename == NULL) {
 291                         gchar *description;
 292                         description = modest_tny_mime_part_get_header_value (mime_part, "Content-Description");
 293                         if (description) {
 294                                 g_strstrip (description);
 295                                 filename = description;
 296                         }
 297                         if (!filename || filename[0] == '\0') {
 298                                 g_free (filename);
 299                                 filename = g_strdup (_("mail_va_no_subject"));
 300                         }
 301                         is_other_body = TRUE;
 302                 }
 303                 if (priv->is_purged) {
 304                         file_icon_name = modest_platform_get_file_icon_name (NULL, NULL, NULL);
 305                 } else {
 306                         if (is_other_body) {
 307                                 file_icon_name = modest_platform_get_file_icon_name (NULL, "message/rfc822", NULL);
 308                         } else {
 309                                 file_icon_name = modest_platform_get_file_icon_name (
 310                                         filename, modest_tny_mime_part_get_content_type (mime_part), NULL);
 311                                 show_size = TRUE;
 312                         }
 313                 }
 314         }
 315
 316         if (file_icon_name) {
 317                 gtk_image_set_from_icon_name (GTK_IMAGE (priv->icon), file_icon_name, GTK_ICON_SIZE_MENU);
 318                 g_free (file_icon_name);
 319         } else {
 320                 gtk_image_set_from_icon_name (GTK_IMAGE (priv->icon), UNKNOWN_FILE_ICON, GTK_ICON_SIZE_MENU);
 321         }
 322
 323         if (priv->is_purged) {
 324                 gchar * label_str = g_markup_printf_escaped(
 325                         "<span style='italic' foreground='grey'>%s</span>",
 326                         filename);
 327                 gtk_label_set_markup (GTK_LABEL (priv->filename_view), label_str);
 328                 g_free (label_str);
 329         } else {
 330                 gtk_label_set_text (GTK_LABEL (priv->filename_view), filename);
 331         }
 332         g_free (filename);
 333         update_filename_request (MODEST_ATTACHMENT_VIEW (self));
 334
 335         gtk_label_set_text (GTK_LABEL (priv->size_view), "");
 336
 337         if (show_size && priv->detect_size) {
 338                 gchar *disposition;
 339
 340                 disposition = modest_tny_mime_part_get_header_value (mime_part, "Content-Disposition");
 341                 if (disposition) {
 342                         const gchar *size_tmp;
 343                         size_tmp = strstr (disposition, "size=");
 344                         if (size_tmp) size_tmp += strlen("size=");
 345                         if (size_tmp) {
 346                                 gchar *disposition_value;
 347                                 const gchar *size_end;
 348                                 size_end = strstr (size_tmp, ";");
 349                                 if (size_end == NULL) {
 350                                         disposition_value = g_strdup (size_tmp);
 351                                 } else {
 352                                         disposition_value = g_strndup (size_tmp, size_end - size_tmp);
 353                                 }
 354                                 if (disposition_value && disposition_value[0] != '\0') {
 355                                         priv->size = atoll (disposition_value);
 356                                         if (priv->size != 0) {
 357                                                 show_size = FALSE;
 358                                                 update_size_label (MODEST_ATTACHMENT_VIEW (self));
 359                                         }
 360                                 }
 361                                 g_free (disposition_value);
 362                         }
 363
 364                         g_free (disposition);
 365                 }
 366         }
 367
 368         if (show_size && priv->detect_size) {
 369                 g_object_ref (self);
 370                 if (!priv->get_size_stream)
 371                         priv->get_size_stream = modest_count_stream_new ();
 372                 g_thread_create (get_mime_part_size_thread, self, FALSE, NULL);
 373         }
 374
 375         gtk_widget_queue_draw (GTK_WIDGET (self));
 376 }
 377
 378 static void
 379 modest_attachment_view_clear (TnyMimePartView *self)
 380 {
 381         MODEST_ATTACHMENT_VIEW_GET_CLASS (self)->clear_func (self);
 382         return;
 383 }
 384
 385 static void
 386 modest_attachment_view_clear_default (TnyMimePartView *self)
 387 {
 388         ModestAttachmentViewPrivate *priv = MODEST_ATTACHMENT_VIEW_GET_PRIVATE (self);
 389
 390         if (priv->mime_part != NULL) {
 391                 g_object_unref (priv->mime_part);
 392                 priv->mime_part = NULL;
 393         }
 394
 395         if (priv->get_size_stream)
 396                 modest_count_stream_reset_count(MODEST_COUNT_STREAM (priv->get_size_stream));
 397
 398         priv->size = 0;
 399
 400         gtk_image_set_from_icon_name (GTK_IMAGE (priv->icon),
 401                                       UNKNOWN_FILE_ICON,
 402                                       GTK_ICON_SIZE_MENU);
 403         gtk_label_set_text (GTK_LABEL (priv->filename_view), "");
 404         update_filename_request (MODEST_ATTACHMENT_VIEW(self));
 405         gtk_label_set_text (GTK_LABEL (priv->size_view), " ");
 406
 407         gtk_widget_queue_draw (GTK_WIDGET (self));
 408 }
 409
 410
 411 /**
 412  * modest_attachment_view_new:
 413  * @mime_part: a #TnyMimePart
 414  *
 415  * Constructor for attachment view widget.
 416  *
 417  * Return value: a new #ModestAttachmentView instance implemented for Gtk+
 418  **/
 419 GtkWidget*
 420 modest_attachment_view_new (TnyMimePart *mime_part, gboolean detect_size)
 421 {
 422         ModestAttachmentView *self = g_object_new (MODEST_TYPE_ATTACHMENT_VIEW,
 423                                                    NULL);
 424
 425         modest_attachment_view_set_detect_size (self, detect_size);
 426
 427         modest_attachment_view_set_part (TNY_MIME_PART_VIEW (self), mime_part);
 428
 429         return GTK_WIDGET (self);
 430 }
 431
 432 static void
 433 modest_attachment_view_instance_init (GTypeInstance *instance, gpointer g_class)
 434 {
 435         ModestAttachmentViewPrivate *priv = MODEST_ATTACHMENT_VIEW_GET_PRIVATE (instance);
 436         PangoContext *context;
 437         GtkWidget *box = NULL;
 438         GtkWidget *icon_alignment = NULL;
 439
 440 #ifdef MODEST_TOOLKIT_HILDON2
 441         PangoAttrList *attr_list;
 442         attr_list = pango_attr_list_new ();
 443         pango_attr_list_insert (attr_list, pango_attr_underline_new (PANGO_UNDERLINE_SINGLE));
 444 #endif
 445
 446         priv->mime_part = NULL;
 447         icon_alignment = gtk_alignment_new (0.5, 0.5, 1.0, 1.0);
 448         gtk_alignment_set_padding (GTK_ALIGNMENT (icon_alignment), 0, 0, 0, MODEST_MARGIN_DEFAULT);
 449         priv->icon = gtk_image_new ();
 450         priv->filename_view = gtk_label_new ("");
 451         gtk_label_set_line_wrap (GTK_LABEL (priv->filename_view), FALSE);
 452         gtk_label_set_ellipsize (GTK_LABEL (priv->filename_view), PANGO_ELLIPSIZE_END);
 453         gtk_label_set_single_line_mode (GTK_LABEL (priv->filename_view), TRUE);
 454         gtk_label_set_selectable (GTK_LABEL (priv->filename_view), FALSE);
 455         priv->size_view = gtk_label_new (" ");
 456         gtk_label_set_line_wrap (GTK_LABEL (priv->size_view), FALSE);
 457         gtk_label_set_selectable (GTK_LABEL (priv->size_view), FALSE);
 458         gtk_misc_set_alignment (GTK_MISC (priv->size_view), 0.0, 0.5);
 459         gtk_misc_set_alignment (GTK_MISC (priv->filename_view), 0.0, 0.5);
 460
 461 #ifdef MODEST_TOOLKIT_HILDON2
 462         gtk_label_set_attributes (GTK_LABEL (priv->filename_view), attr_list);
 463         gtk_label_set_attributes (GTK_LABEL (priv->size_view), attr_list);
 464 #endif
 465
 466         priv->get_size_stream = NULL;
 467         priv->size = 0;
 468         priv->detect_size = TRUE;
 469
 470         box = gtk_hbox_new (FALSE, 0);
 471         gtk_container_add (GTK_CONTAINER (icon_alignment), priv->icon);
 472         gtk_box_pack_start (GTK_BOX (box), icon_alignment, FALSE, FALSE, 0);
 473         gtk_box_pack_start (GTK_BOX (box), priv->filename_view, TRUE, TRUE, 0);
 474         gtk_box_pack_start (GTK_BOX (box), priv->size_view, FALSE, FALSE, 0);
 475         gtk_container_add (GTK_CONTAINER (instance), box);
 476
 477 /*      gtk_widget_get_style */
 478 /*      gtk_widget_modify_bg (instance, GTK_STATE_SELECTED, selection_color); */
 479
 480         context = gtk_widget_get_pango_context (priv->filename_view);
 481         priv->layout_full_filename = pango_layout_new (context);
 482
 483         pango_layout_set_ellipsize (priv->layout_full_filename, PANGO_ELLIPSIZE_NONE);
 484
 485         gtk_event_box_set_above_child (GTK_EVENT_BOX (instance), FALSE);
 486         gtk_event_box_set_visible_window (GTK_EVENT_BOX (instance), TRUE);
 487         gtk_widget_set_events (GTK_WIDGET (instance), 0);
 488
 489 #ifdef MODEST_TOOLKIT_HILDON2
 490         pango_attr_list_unref (attr_list);
 491 #endif
 492
 493         GTK_WIDGET_UNSET_FLAGS (GTK_WIDGET (instance), GTK_CAN_FOCUS);
 494
 495         return;
 496 }
 497
 498 static void
 499 modest_attachment_view_finalize (GObject *object)
 500 {
 501         ModestAttachmentViewPrivate *priv = MODEST_ATTACHMENT_VIEW_GET_PRIVATE (object);
 502
 503         if (priv->get_size_stream != NULL) {
 504                 g_object_unref (priv->get_size_stream);
 505                 priv->get_size_stream = NULL;
 506         }
 507
 508         if (G_LIKELY (priv->mime_part)) {
 509                 g_object_unref (G_OBJECT (priv->mime_part));
 510                 priv->mime_part = NULL;
 511         }
 512
 513         (*parent_class->finalize) (object);
 514
 515         return;
 516 }
 517
 518 static void
 519 size_allocate (GtkWidget *widget, GtkAllocation *allocation)
 520 {
 521         ModestAttachmentViewPrivate *priv = MODEST_ATTACHMENT_VIEW_GET_PRIVATE (widget);
 522         gint width, width_diff;
 523
 524         GTK_WIDGET_CLASS (parent_class)->size_allocate (widget, allocation);
 525         pango_layout_set_font_description (priv->layout_full_filename, pango_context_get_font_description(pango_layout_get_context (gtk_label_get_layout (GTK_LABEL (priv->filename_view)))));
 526
 527         pango_layout_get_pixel_size (priv->layout_full_filename, &width, NULL);
 528         width_diff = priv->filename_view->allocation.width - width;
 529         if (width_diff > 0) {
 530                 GtkAllocation filename_alloc, filesize_alloc;
 531                 filename_alloc = priv->filename_view->allocation;
 532                 filesize_alloc = priv->size_view->allocation;
 533                 filename_alloc.width -= width_diff;
 534                 filesize_alloc.width += width_diff;
 535                 filesize_alloc.x -= width_diff;
 536                 gtk_widget_size_allocate (priv->filename_view, &filename_alloc);
 537                 gtk_widget_size_allocate (priv->size_view, &filesize_alloc);
 538         }
 539
 540 }
 541
 542
 543 static void
 544 modest_attachment_view_class_init (ModestAttachmentViewClass *klass)
 545 {
 546         GObjectClass *object_class;
 547         GtkWidgetClass *widget_class;
 548
 549         parent_class = g_type_class_peek_parent (klass);
 550         object_class = (GObjectClass*) klass;
 551         widget_class = GTK_WIDGET_CLASS (klass);
 552
 553         object_class->finalize = modest_attachment_view_finalize;
 554
 555         klass->get_part_func = modest_attachment_view_get_part_default;
 556         klass->set_part_func = modest_attachment_view_set_part_default;
 557         klass->clear_func = modest_attachment_view_clear_default;
 558
 559         widget_class->size_allocate = size_allocate;
 560
 561         g_type_class_add_private (object_class, sizeof (ModestAttachmentViewPrivate));
 562
 563         return;
 564 }
 565
 566 static void
 567 tny_mime_part_view_init (gpointer g, gpointer iface_data)
 568 {
 569         TnyMimePartViewIface *klass = (TnyMimePartViewIface *)g;
 570
 571         klass->get_part = modest_attachment_view_get_part;
 572         klass->set_part = modest_attachment_view_set_part;
 573         klass->clear = modest_attachment_view_clear;
 574
 575         return;
 576 }
 577
 578 GType
 579 modest_attachment_view_get_type (void)
 580 {
 581         static GType type = 0;
 582
 583         if (G_UNLIKELY(type == 0))
 584         {
 585                 static const GTypeInfo info =
 586                 {
 587                   sizeof (ModestAttachmentViewClass),
 588                   NULL,   /* base_init */
 589                   NULL,   /* base_finalize */
 590                   (GClassInitFunc) modest_attachment_view_class_init,   /* class_init */
 591                   NULL,   /* class_finalize */
 592                   NULL,   /* class_data */
 593                   sizeof (ModestAttachmentView),
 594                   0,      /* n_preallocs */
 595                   modest_attachment_view_instance_init    /* instance_init */
 596                 };
 597
 598                 static const GInterfaceInfo tny_mime_part_view_info =
 599                 {
 600                         (GInterfaceInitFunc) tny_mime_part_view_init, /* interface_init */
 601                         NULL,        /* interface_finalize */
 602                         NULL         /* interface_data */
 603                 };
 604
 605                 type = g_type_register_static (GTK_TYPE_EVENT_BOX,
 606                         "ModestAttachmentView",
 607                         &info, 0);
 608
 609                 g_type_add_interface_static (type, TNY_TYPE_MIME_PART_VIEW,
 610                                              &tny_mime_part_view_info);
 611
 612         }
 613
 614         return type;
 615 }