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 static void on_notify_style (GObject *obj, GParamSpec *spec, gpointer userdata);
  98 static void update_style (ModestAttachmentView *self);
  99
 100
 101 static void update_filename_request (ModestAttachmentView *self);
 102
 103 static void
 104 on_notify_style (GObject *obj, GParamSpec *spec, gpointer userdata)
 105 {
 106         if (strcmp ("style", spec->name) == 0) {
 107                 update_style (MODEST_ATTACHMENT_VIEW (obj));
 108                 gtk_widget_queue_draw (GTK_WIDGET (obj));
 109         }
 110 }
 111
 112 /* This method updates the color (and other style settings) of widgets using secondary text color,
 113  * tracking the gtk style */
 114 static void
 115 update_style (ModestAttachmentView *self)
 116 {
 117 #ifdef MODEST_COMPACT_HEADER_BG
 118         GdkColor bg_color;
 119         GtkStyle *style;
 120         GdkColor *current_bg;
 121
 122         g_return_if_fail (MODEST_IS_ATTACHMENT_VIEW (self));
 123
 124         gdk_color_parse (MODEST_COMPACT_HEADER_BG, &bg_color);
 125         style = gtk_widget_get_style (GTK_WIDGET (self));
 126         current_bg = &(style->bg[GTK_STATE_NORMAL]);
 127         if (current_bg->red != bg_color.red || current_bg->blue != bg_color.blue || current_bg->green != bg_color.green)
 128                 gtk_widget_modify_bg (GTK_WIDGET (self), GTK_STATE_NORMAL, &bg_color);
 129 #endif
 130 }
 131
 132
 133
 134 static void update_size_label (ModestAttachmentView *self)
 135 {
 136         ModestAttachmentViewPrivate *priv = MODEST_ATTACHMENT_VIEW_GET_PRIVATE (self);
 137         gchar *size_str;
 138         gchar *label_text;
 139
 140         size_str = modest_text_utils_get_display_size (priv->size);
 141         label_text = g_strdup_printf (" (%s)", size_str);
 142         g_free (size_str);
 143         gtk_label_set_text (GTK_LABEL (priv->size_view), label_text);
 144         g_free (label_text);
 145 }
 146
 147 static gboolean
 148 idle_get_mime_part_size_cb (gpointer userdata)
 149 {
 150         ModestAttachmentView *view = (ModestAttachmentView *) userdata;
 151         gdk_threads_enter ();
 152
 153         if (GTK_WIDGET_VISIBLE (view)) {
 154                 update_size_label (view);
 155         }
 156
 157         gdk_threads_leave ();
 158
 159         g_object_unref (view);
 160
 161         return FALSE;
 162 }
 163
 164 static gpointer
 165 get_mime_part_size_thread (gpointer thr_user_data)
 166 {
 167         ModestAttachmentView *view =  (ModestAttachmentView *) thr_user_data;
 168         ModestAttachmentViewPrivate *priv = MODEST_ATTACHMENT_VIEW_GET_PRIVATE (view);
 169         gsize total = 0;
 170         gssize result = 0;
 171
 172         result = tny_mime_part_decode_to_stream (priv->mime_part, priv->get_size_stream, NULL);
 173         total = modest_count_stream_get_count(MODEST_COUNT_STREAM (priv->get_size_stream));
 174         if (total == 0) {
 175                 modest_count_stream_reset_count(MODEST_COUNT_STREAM (priv->get_size_stream));
 176                 result = tny_mime_part_write_to_stream (priv->mime_part, priv->get_size_stream, NULL);
 177                 total = modest_count_stream_get_count(MODEST_COUNT_STREAM (priv->get_size_stream));
 178         }
 179
 180         /* if there was an error, don't set the size (this is pretty uncommon) */
 181         if (result < 0) {
 182                 g_warning ("%s: error while writing mime part to stream\n", __FUNCTION__);
 183         } else {
 184                 priv->size = (guint64)total;
 185                 g_idle_add (idle_get_mime_part_size_cb, g_object_ref (view));
 186         }
 187         g_object_unref (view);
 188
 189         return NULL;
 190 }
 191
 192 void
 193 modest_attachment_view_set_detect_size (ModestAttachmentView *self, gboolean detect_size)
 194 {
 195         ModestAttachmentViewPrivate *priv = MODEST_ATTACHMENT_VIEW_GET_PRIVATE (self);
 196
 197         priv->detect_size = detect_size;
 198
 199 }
 200
 201 void
 202 modest_attachment_view_set_size (ModestAttachmentView *self, guint64 size)
 203 {
 204         ModestAttachmentViewPrivate *priv;
 205
 206         g_return_if_fail (MODEST_IS_ATTACHMENT_VIEW (self));
 207         priv = MODEST_ATTACHMENT_VIEW_GET_PRIVATE (self);
 208
 209         if (!priv->detect_size) {
 210                 priv->size = size;
 211                 update_size_label (self);
 212         } else {
 213                 g_assert ("Shouldn't set the size of the attachment view if detect size is enabled");
 214         }
 215 }
 216
 217 guint64
 218 modest_attachment_view_get_size (ModestAttachmentView *self)
 219 {
 220         ModestAttachmentViewPrivate *priv;
 221
 222         g_return_val_if_fail (MODEST_IS_ATTACHMENT_VIEW (self), 0);
 223         priv = MODEST_ATTACHMENT_VIEW_GET_PRIVATE (self);
 224
 225         return priv->size;
 226 }
 227
 228 static TnyMimePart *
 229 modest_attachment_view_get_part (TnyMimePartView *self)
 230 {
 231         return MODEST_ATTACHMENT_VIEW_GET_CLASS (self)->get_part_func (self);
 232 }
 233
 234 static TnyMimePart *
 235 modest_attachment_view_get_part_default (TnyMimePartView *self)
 236 {
 237         ModestAttachmentViewPrivate *priv = MODEST_ATTACHMENT_VIEW_GET_PRIVATE (self);
 238
 239         if (priv->mime_part)
 240                 return TNY_MIME_PART (g_object_ref (priv->mime_part));
 241         else
 242                 return NULL;
 243 }
 244
 245 static void
 246 update_filename_request (ModestAttachmentView *self)
 247 {
 248         ModestAttachmentViewPrivate *priv = MODEST_ATTACHMENT_VIEW_GET_PRIVATE (self);
 249         /* gint width, height; */
 250
 251         pango_layout_set_text (PANGO_LAYOUT (priv->layout_full_filename),
 252                                gtk_label_get_text (GTK_LABEL (priv->filename_view)), -1);
 253
 254
 255 }
 256
 257 static void
 258 modest_attachment_view_set_part (TnyMimePartView *self, TnyMimePart *mime_part)
 259 {
 260         MODEST_ATTACHMENT_VIEW_GET_CLASS (self)->set_part_func (self, mime_part);
 261         return;
 262 }
 263
 264
 265 static void
 266 modest_attachment_view_set_part_default (TnyMimePartView *self, TnyMimePart *mime_part)
 267 {
 268         ModestAttachmentViewPrivate *priv = NULL;
 269         gchar *filename = NULL;
 270         gchar *file_icon_name = NULL;
 271         gboolean show_size = FALSE;
 272
 273         g_return_if_fail (TNY_IS_MIME_PART_VIEW (self));
 274         g_return_if_fail (TNY_IS_MIME_PART (mime_part));
 275         priv = MODEST_ATTACHMENT_VIEW_GET_PRIVATE (self);
 276
 277         if (priv->mime_part != NULL) {
 278                 g_object_unref (priv->mime_part);
 279         }
 280
 281         priv->mime_part = g_object_ref (mime_part);
 282
 283         priv->size = 0;
 284         priv->is_purged = tny_mime_part_is_purged (mime_part);
 285
 286         if (TNY_IS_MSG (mime_part)) {
 287                 TnyHeader *header = tny_msg_get_header (TNY_MSG (mime_part));
 288                 if (TNY_IS_HEADER (header)) {
 289                         filename = g_strdup (tny_mime_part_get_filename (mime_part));
 290                         if (!filename)
 291                                 filename = tny_header_dup_subject (header);
 292                         if (filename == NULL || filename[0] == '\0') {
 293                                 if (filename)
 294                                         g_free (filename);
 295                                 filename = g_strdup (_("mail_va_no_subject"));
 296                         }
 297                         if (priv->is_purged) {
 298                                 file_icon_name = modest_platform_get_file_icon_name (NULL, NULL, NULL);
 299                         } else {
 300                                 gchar *header_content_type;
 301                                 header_content_type = modest_tny_mime_part_get_content_type (mime_part);
 302                                 if ((g_str_has_prefix (header_content_type, "message/rfc822") ||
 303                                      g_str_has_prefix (header_content_type, "multipart/"))) {
 304                                         file_icon_name =
 305                                                 modest_platform_get_file_icon_name (
 306                                                         NULL, "message/rfc822", NULL);
 307                                 } else if (g_str_has_prefix (header_content_type, "text/")) {
 308                                         file_icon_name =
 309                                                 modest_platform_get_file_icon_name (
 310                                                         NULL, tny_mime_part_get_content_type (mime_part), NULL);
 311                                 } else {
 312                                         file_icon_name =
 313                                                 modest_platform_get_file_icon_name (
 314                                                         NULL, header_content_type, NULL);
 315                                 }
 316                                 g_free (header_content_type);
 317                         }
 318                         g_object_unref (header);
 319                 }
 320         } else {
 321                 gboolean is_other_body = FALSE;
 322                 filename = g_strdup (tny_mime_part_get_filename (mime_part));
 323                 if (filename == NULL) {
 324                         gchar *description;
 325                         description = modest_tny_mime_part_get_header_value (mime_part, "Content-Description");
 326                         if (description) {
 327                                 g_strstrip (description);
 328                                 filename = description;
 329                         }
 330                         if (!filename || filename[0] == '\0') {
 331                                 g_free (filename);
 332                                 filename = g_strdup (_("mail_va_no_subject"));
 333                         }
 334                         is_other_body = TRUE;
 335                 }
 336                 if (priv->is_purged) {
 337                         file_icon_name = modest_platform_get_file_icon_name (NULL, NULL, NULL);
 338                 } else {
 339                         if (is_other_body) {
 340                                 file_icon_name = modest_platform_get_file_icon_name (NULL, "message/rfc822", NULL);
 341                         } else {
 342                                 file_icon_name = modest_platform_get_file_icon_name (
 343                                         filename, modest_tny_mime_part_get_content_type (mime_part), NULL);
 344                                 show_size = TRUE;
 345                         }
 346                 }
 347         }
 348
 349         if (file_icon_name) {
 350                 gtk_image_set_from_icon_name (GTK_IMAGE (priv->icon), file_icon_name, GTK_ICON_SIZE_MENU);
 351                 g_free (file_icon_name);
 352         } else {
 353                 gtk_image_set_from_icon_name (GTK_IMAGE (priv->icon), UNKNOWN_FILE_ICON, GTK_ICON_SIZE_MENU);
 354         }
 355
 356         if (priv->is_purged) {
 357                 gchar * label_str = g_markup_printf_escaped(
 358                         "<span style='italic' foreground='grey'>%s</span>",
 359                         filename);
 360                 gtk_label_set_markup (GTK_LABEL (priv->filename_view), label_str);
 361                 g_free (label_str);
 362         } else {
 363                 gtk_label_set_text (GTK_LABEL (priv->filename_view), filename);
 364         }
 365         g_free (filename);
 366         update_filename_request (MODEST_ATTACHMENT_VIEW (self));
 367
 368         gtk_label_set_text (GTK_LABEL (priv->size_view), "");
 369
 370         if (show_size && priv->detect_size) {
 371                 gchar *disposition;
 372
 373                 disposition = modest_tny_mime_part_get_header_value (mime_part, "Content-Disposition");
 374                 if (disposition) {
 375                         const gchar *size_tmp;
 376                         size_tmp = strstr (disposition, "size=");
 377                         if (size_tmp) size_tmp += strlen("size=");
 378                         if (size_tmp) {
 379                                 gchar *disposition_value;
 380                                 const gchar *size_end;
 381                                 size_end = strstr (size_tmp, ";");
 382                                 if (size_end == NULL) {
 383                                         disposition_value = g_strdup (size_tmp);
 384                                 } else {
 385                                         disposition_value = g_strndup (size_tmp, size_end - size_tmp);
 386                                 }
 387                                 if (disposition_value && disposition_value[0] != '\0') {
 388                                         priv->size = atoll (disposition_value);
 389                                         if (priv->size != 0) {
 390                                                 show_size = FALSE;
 391                                                 update_size_label (MODEST_ATTACHMENT_VIEW (self));
 392                                         }
 393                                 }
 394                                 g_free (disposition_value);
 395                         }
 396
 397                         g_free (disposition);
 398                 }
 399         }
 400
 401         if (show_size && priv->detect_size) {
 402                 g_object_ref (self);
 403                 if (!priv->get_size_stream)
 404                         priv->get_size_stream = modest_count_stream_new ();
 405                 g_thread_create (get_mime_part_size_thread, self, FALSE, NULL);
 406         }
 407
 408         gtk_widget_queue_draw (GTK_WIDGET (self));
 409 }
 410
 411 static void
 412 modest_attachment_view_clear (TnyMimePartView *self)
 413 {
 414         MODEST_ATTACHMENT_VIEW_GET_CLASS (self)->clear_func (self);
 415         return;
 416 }
 417
 418 static void
 419 modest_attachment_view_clear_default (TnyMimePartView *self)
 420 {
 421         ModestAttachmentViewPrivate *priv = MODEST_ATTACHMENT_VIEW_GET_PRIVATE (self);
 422
 423         if (priv->mime_part != NULL) {
 424                 g_object_unref (priv->mime_part);
 425                 priv->mime_part = NULL;
 426         }
 427
 428         if (priv->get_size_stream)
 429                 modest_count_stream_reset_count(MODEST_COUNT_STREAM (priv->get_size_stream));
 430
 431         priv->size = 0;
 432
 433         gtk_image_set_from_icon_name (GTK_IMAGE (priv->icon),
 434                                       UNKNOWN_FILE_ICON,
 435                                       GTK_ICON_SIZE_MENU);
 436         gtk_label_set_text (GTK_LABEL (priv->filename_view), "");
 437         update_filename_request (MODEST_ATTACHMENT_VIEW(self));
 438         gtk_label_set_text (GTK_LABEL (priv->size_view), " ");
 439
 440         gtk_widget_queue_draw (GTK_WIDGET (self));
 441 }
 442
 443
 444 /**
 445  * modest_attachment_view_new:
 446  * @mime_part: a #TnyMimePart
 447  *
 448  * Constructor for attachment view widget.
 449  *
 450  * Return value: a new #ModestAttachmentView instance implemented for Gtk+
 451  **/
 452 GtkWidget*
 453 modest_attachment_view_new (TnyMimePart *mime_part, gboolean detect_size)
 454 {
 455         ModestAttachmentView *self = g_object_new (MODEST_TYPE_ATTACHMENT_VIEW,
 456                                                    NULL);
 457
 458         modest_attachment_view_set_detect_size (self, detect_size);
 459
 460         modest_attachment_view_set_part (TNY_MIME_PART_VIEW (self), mime_part);
 461
 462         return GTK_WIDGET (self);
 463 }
 464
 465 static void
 466 modest_attachment_view_instance_init (GTypeInstance *instance, gpointer g_class)
 467 {
 468         ModestAttachmentViewPrivate *priv = MODEST_ATTACHMENT_VIEW_GET_PRIVATE (instance);
 469         PangoContext *context;
 470         GtkWidget *box = NULL;
 471         GtkWidget *icon_alignment = NULL;
 472
 473 #ifdef MODEST_TOOLKIT_HILDON2
 474         PangoAttrList *attr_list;
 475         attr_list = pango_attr_list_new ();
 476         pango_attr_list_insert (attr_list, pango_attr_underline_new (PANGO_UNDERLINE_SINGLE));
 477 #endif
 478
 479         priv->mime_part = NULL;
 480         icon_alignment = gtk_alignment_new (0.5, 0.5, 1.0, 1.0);
 481         gtk_alignment_set_padding (GTK_ALIGNMENT (icon_alignment), 0, 0, 0, MODEST_MARGIN_DEFAULT);
 482         priv->icon = gtk_image_new ();
 483         priv->filename_view = gtk_label_new ("");
 484         gtk_label_set_line_wrap (GTK_LABEL (priv->filename_view), FALSE);
 485         gtk_label_set_ellipsize (GTK_LABEL (priv->filename_view), PANGO_ELLIPSIZE_END);
 486         gtk_label_set_single_line_mode (GTK_LABEL (priv->filename_view), TRUE);
 487         gtk_label_set_selectable (GTK_LABEL (priv->filename_view), FALSE);
 488         priv->size_view = gtk_label_new (" ");
 489         gtk_label_set_line_wrap (GTK_LABEL (priv->size_view), FALSE);
 490         gtk_label_set_selectable (GTK_LABEL (priv->size_view), FALSE);
 491         gtk_misc_set_alignment (GTK_MISC (priv->size_view), 0.0, 0.5);
 492         gtk_misc_set_alignment (GTK_MISC (priv->filename_view), 0.0, 0.5);
 493
 494 #ifdef MODEST_TOOLKIT_HILDON2
 495         gtk_label_set_attributes (GTK_LABEL (priv->filename_view), attr_list);
 496         gtk_label_set_attributes (GTK_LABEL (priv->size_view), attr_list);
 497 #endif
 498
 499         priv->get_size_stream = NULL;
 500         priv->size = 0;
 501         priv->detect_size = TRUE;
 502
 503         box = gtk_hbox_new (FALSE, 0);
 504         gtk_container_add (GTK_CONTAINER (icon_alignment), priv->icon);
 505         gtk_box_pack_start (GTK_BOX (box), icon_alignment, FALSE, FALSE, 0);
 506         gtk_box_pack_start (GTK_BOX (box), priv->filename_view, TRUE, TRUE, 0);
 507         gtk_box_pack_start (GTK_BOX (box), priv->size_view, FALSE, FALSE, 0);
 508         gtk_container_add (GTK_CONTAINER (instance), box);
 509
 510 /*      gtk_widget_get_style */
 511 /*      gtk_widget_modify_bg (instance, GTK_STATE_SELECTED, selection_color); */
 512
 513         context = gtk_widget_get_pango_context (priv->filename_view);
 514         priv->layout_full_filename = pango_layout_new (context);
 515
 516         pango_layout_set_ellipsize (priv->layout_full_filename, PANGO_ELLIPSIZE_NONE);
 517
 518         gtk_event_box_set_above_child (GTK_EVENT_BOX (instance), FALSE);
 519         gtk_event_box_set_visible_window (GTK_EVENT_BOX (instance), TRUE);
 520         gtk_widget_set_events (GTK_WIDGET (instance), 0);
 521
 522 #ifdef MODEST_TOOLKIT_HILDON2
 523         pango_attr_list_unref (attr_list);
 524 #endif
 525
 526         GTK_WIDGET_UNSET_FLAGS (GTK_WIDGET (instance), GTK_CAN_FOCUS);
 527
 528         g_signal_connect (G_OBJECT (instance), "notify::style", G_CALLBACK (on_notify_style), (gpointer) instance);
 529
 530         update_style (MODEST_ATTACHMENT_VIEW (instance));
 531
 532
 533         return;
 534 }
 535
 536 static void
 537 modest_attachment_view_finalize (GObject *object)
 538 {
 539         ModestAttachmentViewPrivate *priv = MODEST_ATTACHMENT_VIEW_GET_PRIVATE (object);
 540
 541         if (priv->get_size_stream != NULL) {
 542                 g_object_unref (priv->get_size_stream);
 543                 priv->get_size_stream = NULL;
 544         }
 545
 546         if (G_LIKELY (priv->mime_part)) {
 547                 g_object_unref (G_OBJECT (priv->mime_part));
 548                 priv->mime_part = NULL;
 549         }
 550
 551         (*parent_class->finalize) (object);
 552
 553         return;
 554 }
 555
 556 static void
 557 size_allocate (GtkWidget *widget, GtkAllocation *allocation)
 558 {
 559         ModestAttachmentViewPrivate *priv = MODEST_ATTACHMENT_VIEW_GET_PRIVATE (widget);
 560         gint width, width_diff;
 561
 562         GTK_WIDGET_CLASS (parent_class)->size_allocate (widget, allocation);
 563         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)))));
 564
 565         pango_layout_get_pixel_size (priv->layout_full_filename, &width, NULL);
 566         width_diff = priv->filename_view->allocation.width - width;
 567         if (width_diff > 0) {
 568                 GtkAllocation filename_alloc, filesize_alloc;
 569                 filename_alloc = priv->filename_view->allocation;
 570                 filesize_alloc = priv->size_view->allocation;
 571                 filename_alloc.width -= width_diff;
 572                 filesize_alloc.width += width_diff;
 573                 filesize_alloc.x -= width_diff;
 574                 gtk_widget_size_allocate (priv->filename_view, &filename_alloc);
 575                 gtk_widget_size_allocate (priv->size_view, &filesize_alloc);
 576         }
 577
 578 }
 579
 580
 581 static void
 582 modest_attachment_view_class_init (ModestAttachmentViewClass *klass)
 583 {
 584         GObjectClass *object_class;
 585         GtkWidgetClass *widget_class;
 586
 587         parent_class = g_type_class_peek_parent (klass);
 588         object_class = (GObjectClass*) klass;
 589         widget_class = GTK_WIDGET_CLASS (klass);
 590
 591         object_class->finalize = modest_attachment_view_finalize;
 592
 593         klass->get_part_func = modest_attachment_view_get_part_default;
 594         klass->set_part_func = modest_attachment_view_set_part_default;
 595         klass->clear_func = modest_attachment_view_clear_default;
 596
 597         widget_class->size_allocate = size_allocate;
 598
 599         g_type_class_add_private (object_class, sizeof (ModestAttachmentViewPrivate));
 600
 601         return;
 602 }
 603
 604 static void
 605 tny_mime_part_view_init (gpointer g, gpointer iface_data)
 606 {
 607         TnyMimePartViewIface *klass = (TnyMimePartViewIface *)g;
 608
 609         klass->get_part = modest_attachment_view_get_part;
 610         klass->set_part = modest_attachment_view_set_part;
 611         klass->clear = modest_attachment_view_clear;
 612
 613         return;
 614 }
 615
 616 GType
 617 modest_attachment_view_get_type (void)
 618 {
 619         static GType type = 0;
 620
 621         if (G_UNLIKELY(type == 0))
 622         {
 623                 static const GTypeInfo info =
 624                 {
 625                   sizeof (ModestAttachmentViewClass),
 626                   NULL,   /* base_init */
 627                   NULL,   /* base_finalize */
 628                   (GClassInitFunc) modest_attachment_view_class_init,   /* class_init */
 629                   NULL,   /* class_finalize */
 630                   NULL,   /* class_data */
 631                   sizeof (ModestAttachmentView),
 632                   0,      /* n_preallocs */
 633                   modest_attachment_view_instance_init    /* instance_init */
 634                 };
 635
 636                 static const GInterfaceInfo tny_mime_part_view_info =
 637                 {
 638                         (GInterfaceInitFunc) tny_mime_part_view_init, /* interface_init */
 639                         NULL,        /* interface_finalize */
 640                         NULL         /* interface_data */
 641                 };
 642
 643                 type = g_type_register_static (GTK_TYPE_EVENT_BOX,
 644                         "ModestAttachmentView",
 645                         &info, 0);
 646
 647                 g_type_add_interface_static (type, TNY_TYPE_MIME_PART_VIEW,
 648                                              &tny_mime_part_view_info);
 649
 650         }
 651
 652         return type;
 653 }