1 /* Copyright (c) 2007, Nokia Corporation
4 * Redistribution and use in source and binary forms, with or without
5 * modification, are permitted provided that the following conditions are
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.
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.
32 #endif /*HAVE_CONFIG_H*/
34 #include <glib/gi18n.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>
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>
48 #define GET_SIZE_BUFFER_SIZE 128
50 static GObjectClass *parent_class = NULL;
52 typedef struct _ModestAttachmentViewPrivate ModestAttachmentViewPrivate;
54 struct _ModestAttachmentViewPrivate
56 TnyMimePart *mime_part;
59 GtkWidget *filename_view;
63 TnyStream *get_size_stream;
66 PangoLayout *layout_full_filename;
71 #ifdef MODEST_TOOLKIT_HILDON2
72 #define UNKNOWN_FILE_ICON "filemanager_unknown_file"
74 #define UNKNOWN_FILE_ICON "qgn_list_gene_unknown_file"
77 #define MODEST_ATTACHMENT_VIEW_GET_PRIVATE(o) \
78 (G_TYPE_INSTANCE_GET_PRIVATE ((o), MODEST_TYPE_ATTACHMENT_VIEW, ModestAttachmentViewPrivate))
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);
89 static void size_allocate (GtkWidget *widget, GtkAllocation *allocation);
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);
99 static void update_filename_request (ModestAttachmentView *self);
101 static void update_size_label (ModestAttachmentView *self)
103 ModestAttachmentViewPrivate *priv = MODEST_ATTACHMENT_VIEW_GET_PRIVATE (self);
107 size_str = modest_text_utils_get_display_size (priv->size);
108 label_text = g_strdup_printf (" (%s)", size_str);
110 gtk_label_set_text (GTK_LABEL (priv->size_view), label_text);
115 idle_get_mime_part_size_cb (gpointer userdata)
117 ModestAttachmentView *view = (ModestAttachmentView *) userdata;
118 gdk_threads_enter ();
120 if (GTK_WIDGET_VISIBLE (view)) {
121 update_size_label (view);
124 gdk_threads_leave ();
126 g_object_unref (view);
132 get_mime_part_size_thread (gpointer thr_user_data)
134 ModestAttachmentView *view = (ModestAttachmentView *) thr_user_data;
135 ModestAttachmentViewPrivate *priv = MODEST_ATTACHMENT_VIEW_GET_PRIVATE (view);
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));
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));
147 /* if there was an error, don't set the size (this is pretty uncommon) */
149 g_warning ("%s: error while writing mime part to stream\n", __FUNCTION__);
151 priv->size = (guint64)total;
152 g_idle_add (idle_get_mime_part_size_cb, g_object_ref (view));
154 g_object_unref (view);
160 modest_attachment_view_set_detect_size (ModestAttachmentView *self, gboolean detect_size)
162 ModestAttachmentViewPrivate *priv = MODEST_ATTACHMENT_VIEW_GET_PRIVATE (self);
164 priv->detect_size = detect_size;
169 modest_attachment_view_set_size (ModestAttachmentView *self, guint64 size)
171 ModestAttachmentViewPrivate *priv;
173 g_return_if_fail (MODEST_IS_ATTACHMENT_VIEW (self));
174 priv = MODEST_ATTACHMENT_VIEW_GET_PRIVATE (self);
176 if (!priv->detect_size) {
178 update_size_label (self);
180 g_assert ("Shouldn't set the size of the attachment view if detect size is enabled");
185 modest_attachment_view_get_size (ModestAttachmentView *self)
187 ModestAttachmentViewPrivate *priv;
189 g_return_val_if_fail (MODEST_IS_ATTACHMENT_VIEW (self), 0);
190 priv = MODEST_ATTACHMENT_VIEW_GET_PRIVATE (self);
196 modest_attachment_view_get_part (TnyMimePartView *self)
198 return MODEST_ATTACHMENT_VIEW_GET_CLASS (self)->get_part_func (self);
202 modest_attachment_view_get_part_default (TnyMimePartView *self)
204 ModestAttachmentViewPrivate *priv = MODEST_ATTACHMENT_VIEW_GET_PRIVATE (self);
207 return TNY_MIME_PART (g_object_ref (priv->mime_part));
213 update_filename_request (ModestAttachmentView *self)
215 ModestAttachmentViewPrivate *priv = MODEST_ATTACHMENT_VIEW_GET_PRIVATE (self);
216 /* gint width, height; */
218 pango_layout_set_text (PANGO_LAYOUT (priv->layout_full_filename),
219 gtk_label_get_text (GTK_LABEL (priv->filename_view)), -1);
225 modest_attachment_view_set_part (TnyMimePartView *self, TnyMimePart *mime_part)
227 MODEST_ATTACHMENT_VIEW_GET_CLASS (self)->set_part_func (self, mime_part);
233 modest_attachment_view_set_part_default (TnyMimePartView *self, TnyMimePart *mime_part)
235 ModestAttachmentViewPrivate *priv = NULL;
236 gchar *filename = NULL;
237 gchar *file_icon_name = NULL;
238 gboolean show_size = FALSE;
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);
244 if (priv->mime_part != NULL) {
245 g_object_unref (priv->mime_part);
248 priv->mime_part = g_object_ref (mime_part);
251 priv->is_purged = tny_mime_part_is_purged (mime_part);
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));
258 filename = tny_header_dup_subject (header);
259 if (filename == NULL || filename[0] == '\0') {
262 filename = g_strdup (_("mail_va_no_subject"));
264 if (priv->is_purged) {
265 file_icon_name = modest_platform_get_file_icon_name (NULL, NULL, NULL);
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 g_str_has_prefix (header_content_type, "text/"))) {
273 modest_platform_get_file_icon_name (
274 NULL, tny_mime_part_get_content_type (mime_part), NULL);
277 modest_platform_get_file_icon_name (
278 NULL, header_content_type, NULL);
280 g_free (header_content_type);
282 g_object_unref (header);
285 filename = g_strdup (tny_mime_part_get_filename (mime_part));
286 if (priv->is_purged) {
287 file_icon_name = modest_platform_get_file_icon_name (NULL, NULL, NULL);
289 file_icon_name = modest_platform_get_file_icon_name (
290 filename, modest_tny_mime_part_get_content_type (mime_part), NULL);
295 if (file_icon_name) {
296 gtk_image_set_from_icon_name (GTK_IMAGE (priv->icon), file_icon_name, GTK_ICON_SIZE_MENU);
297 g_free (file_icon_name);
299 gtk_image_set_from_icon_name (GTK_IMAGE (priv->icon), UNKNOWN_FILE_ICON, GTK_ICON_SIZE_MENU);
302 if (priv->is_purged) {
303 gchar * label_str = g_markup_printf_escaped(
304 "<span style='italic' foreground='grey'>%s</span>",
306 gtk_label_set_markup (GTK_LABEL (priv->filename_view), label_str);
309 gtk_label_set_text (GTK_LABEL (priv->filename_view), filename);
312 update_filename_request (MODEST_ATTACHMENT_VIEW (self));
314 gtk_label_set_text (GTK_LABEL (priv->size_view), "");
316 if (show_size && priv->detect_size) {
319 disposition = modest_tny_mime_part_get_header_value (mime_part, "Content-Disposition");
321 const gchar *size_tmp;
322 size_tmp = strstr (disposition, "size=");
323 if (size_tmp) size_tmp += strlen("size=");
325 gchar *disposition_value;
326 const gchar *size_end;
327 size_end = strstr (size_tmp, ";");
328 if (size_end == NULL) {
329 disposition_value = g_strdup (size_tmp);
331 disposition_value = g_strndup (size_tmp, size_end - size_tmp);
333 if (disposition_value && disposition_value[0] != '\0') {
334 priv->size = atoll (disposition_value);
335 if (priv->size != 0) {
337 update_size_label (MODEST_ATTACHMENT_VIEW (self));
340 g_free (disposition_value);
343 g_free (disposition);
347 if (show_size && priv->detect_size) {
349 if (!priv->get_size_stream)
350 priv->get_size_stream = modest_count_stream_new ();
351 g_thread_create (get_mime_part_size_thread, self, FALSE, NULL);
354 gtk_widget_queue_draw (GTK_WIDGET (self));
358 modest_attachment_view_clear (TnyMimePartView *self)
360 MODEST_ATTACHMENT_VIEW_GET_CLASS (self)->clear_func (self);
365 modest_attachment_view_clear_default (TnyMimePartView *self)
367 ModestAttachmentViewPrivate *priv = MODEST_ATTACHMENT_VIEW_GET_PRIVATE (self);
369 if (priv->mime_part != NULL) {
370 g_object_unref (priv->mime_part);
371 priv->mime_part = NULL;
374 if (priv->get_size_stream)
375 modest_count_stream_reset_count(MODEST_COUNT_STREAM (priv->get_size_stream));
379 gtk_image_set_from_icon_name (GTK_IMAGE (priv->icon),
382 gtk_label_set_text (GTK_LABEL (priv->filename_view), "");
383 update_filename_request (MODEST_ATTACHMENT_VIEW(self));
384 gtk_label_set_text (GTK_LABEL (priv->size_view), " ");
386 gtk_widget_queue_draw (GTK_WIDGET (self));
391 * modest_attachment_view_new:
392 * @mime_part: a #TnyMimePart
394 * Constructor for attachment view widget.
396 * Return value: a new #ModestAttachmentView instance implemented for Gtk+
399 modest_attachment_view_new (TnyMimePart *mime_part, gboolean detect_size)
401 ModestAttachmentView *self = g_object_new (MODEST_TYPE_ATTACHMENT_VIEW,
404 modest_attachment_view_set_detect_size (self, detect_size);
406 modest_attachment_view_set_part (TNY_MIME_PART_VIEW (self), mime_part);
408 return GTK_WIDGET (self);
412 modest_attachment_view_instance_init (GTypeInstance *instance, gpointer g_class)
414 ModestAttachmentViewPrivate *priv = MODEST_ATTACHMENT_VIEW_GET_PRIVATE (instance);
415 PangoContext *context;
416 GtkWidget *box = NULL;
417 GtkWidget *icon_alignment = NULL;
419 #ifdef MODEST_TOOLKIT_HILDON2
420 PangoAttrList *attr_list;
421 attr_list = pango_attr_list_new ();
422 pango_attr_list_insert (attr_list, pango_attr_underline_new (PANGO_UNDERLINE_SINGLE));
425 priv->mime_part = NULL;
426 icon_alignment = gtk_alignment_new (0.5, 0.5, 1.0, 1.0);
427 gtk_alignment_set_padding (GTK_ALIGNMENT (icon_alignment), 0, 0, 0, MODEST_MARGIN_DEFAULT);
428 priv->icon = gtk_image_new ();
429 priv->filename_view = gtk_label_new ("");
430 gtk_label_set_line_wrap (GTK_LABEL (priv->filename_view), FALSE);
431 gtk_label_set_ellipsize (GTK_LABEL (priv->filename_view), PANGO_ELLIPSIZE_END);
432 gtk_label_set_single_line_mode (GTK_LABEL (priv->filename_view), TRUE);
433 gtk_label_set_selectable (GTK_LABEL (priv->filename_view), FALSE);
434 priv->size_view = gtk_label_new (" ");
435 gtk_label_set_line_wrap (GTK_LABEL (priv->size_view), FALSE);
436 gtk_label_set_selectable (GTK_LABEL (priv->size_view), FALSE);
437 gtk_misc_set_alignment (GTK_MISC (priv->size_view), 0.0, 0.5);
438 gtk_misc_set_alignment (GTK_MISC (priv->filename_view), 0.0, 0.5);
440 #ifdef MODEST_TOOLKIT_HILDON2
441 gtk_label_set_attributes (GTK_LABEL (priv->filename_view), attr_list);
442 gtk_label_set_attributes (GTK_LABEL (priv->size_view), attr_list);
445 priv->get_size_stream = NULL;
447 priv->detect_size = TRUE;
449 box = gtk_hbox_new (FALSE, 0);
450 gtk_container_add (GTK_CONTAINER (icon_alignment), priv->icon);
451 gtk_box_pack_start (GTK_BOX (box), icon_alignment, FALSE, FALSE, 0);
452 gtk_box_pack_start (GTK_BOX (box), priv->filename_view, TRUE, TRUE, 0);
453 gtk_box_pack_start (GTK_BOX (box), priv->size_view, FALSE, FALSE, 0);
454 gtk_container_add (GTK_CONTAINER (instance), box);
456 /* gtk_widget_get_style */
457 /* gtk_widget_modify_bg (instance, GTK_STATE_SELECTED, selection_color); */
459 context = gtk_widget_get_pango_context (priv->filename_view);
460 priv->layout_full_filename = pango_layout_new (context);
462 pango_layout_set_ellipsize (priv->layout_full_filename, PANGO_ELLIPSIZE_NONE);
464 gtk_event_box_set_above_child (GTK_EVENT_BOX (instance), FALSE);
465 gtk_event_box_set_visible_window (GTK_EVENT_BOX (instance), TRUE);
466 gtk_widget_set_events (GTK_WIDGET (instance), 0);
468 #ifdef MODEST_TOOLKIT_HILDON2
469 pango_attr_list_unref (attr_list);
472 GTK_WIDGET_UNSET_FLAGS (GTK_WIDGET (instance), GTK_CAN_FOCUS);
478 modest_attachment_view_finalize (GObject *object)
480 ModestAttachmentViewPrivate *priv = MODEST_ATTACHMENT_VIEW_GET_PRIVATE (object);
482 if (priv->get_size_stream != NULL) {
483 g_object_unref (priv->get_size_stream);
484 priv->get_size_stream = NULL;
487 if (G_LIKELY (priv->mime_part)) {
488 g_object_unref (G_OBJECT (priv->mime_part));
489 priv->mime_part = NULL;
492 (*parent_class->finalize) (object);
498 size_allocate (GtkWidget *widget, GtkAllocation *allocation)
500 ModestAttachmentViewPrivate *priv = MODEST_ATTACHMENT_VIEW_GET_PRIVATE (widget);
501 gint width, width_diff;
503 GTK_WIDGET_CLASS (parent_class)->size_allocate (widget, allocation);
504 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)))));
506 pango_layout_get_pixel_size (priv->layout_full_filename, &width, NULL);
507 width_diff = priv->filename_view->allocation.width - width;
508 if (width_diff > 0) {
509 GtkAllocation filename_alloc, filesize_alloc;
510 filename_alloc = priv->filename_view->allocation;
511 filesize_alloc = priv->size_view->allocation;
512 filename_alloc.width -= width_diff;
513 filesize_alloc.width += width_diff;
514 filesize_alloc.x -= width_diff;
515 gtk_widget_size_allocate (priv->filename_view, &filename_alloc);
516 gtk_widget_size_allocate (priv->size_view, &filesize_alloc);
523 modest_attachment_view_class_init (ModestAttachmentViewClass *klass)
525 GObjectClass *object_class;
526 GtkWidgetClass *widget_class;
528 parent_class = g_type_class_peek_parent (klass);
529 object_class = (GObjectClass*) klass;
530 widget_class = GTK_WIDGET_CLASS (klass);
532 object_class->finalize = modest_attachment_view_finalize;
534 klass->get_part_func = modest_attachment_view_get_part_default;
535 klass->set_part_func = modest_attachment_view_set_part_default;
536 klass->clear_func = modest_attachment_view_clear_default;
538 widget_class->size_allocate = size_allocate;
540 g_type_class_add_private (object_class, sizeof (ModestAttachmentViewPrivate));
546 tny_mime_part_view_init (gpointer g, gpointer iface_data)
548 TnyMimePartViewIface *klass = (TnyMimePartViewIface *)g;
550 klass->get_part = modest_attachment_view_get_part;
551 klass->set_part = modest_attachment_view_set_part;
552 klass->clear = modest_attachment_view_clear;
558 modest_attachment_view_get_type (void)
560 static GType type = 0;
562 if (G_UNLIKELY(type == 0))
564 static const GTypeInfo info =
566 sizeof (ModestAttachmentViewClass),
567 NULL, /* base_init */
568 NULL, /* base_finalize */
569 (GClassInitFunc) modest_attachment_view_class_init, /* class_init */
570 NULL, /* class_finalize */
571 NULL, /* class_data */
572 sizeof (ModestAttachmentView),
574 modest_attachment_view_instance_init /* instance_init */
577 static const GInterfaceInfo tny_mime_part_view_info =
579 (GInterfaceInitFunc) tny_mime_part_view_init, /* interface_init */
580 NULL, /* interface_finalize */
581 NULL /* interface_data */
584 type = g_type_register_static (GTK_TYPE_EVENT_BOX,
585 "ModestAttachmentView",
588 g_type_add_interface_static (type, TNY_TYPE_MIME_PART_VIEW,
589 &tny_mime_part_view_info);