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>
47 #define GET_SIZE_BUFFER_SIZE 128
49 static GObjectClass *parent_class = NULL;
51 typedef struct _ModestAttachmentViewPrivate ModestAttachmentViewPrivate;
53 struct _ModestAttachmentViewPrivate
55 TnyMimePart *mime_part;
58 GtkWidget *filename_view;
62 TnyStream *get_size_stream;
65 PangoLayout *layout_full_filename;
70 #ifdef MODEST_TOOLKIT_HILDON2
71 #define UNKNOWN_FILE_ICON "filemanager_unknown_file"
73 #define UNKNOWN_FILE_ICON "qgn_list_gene_unknown_file"
76 #define MODEST_ATTACHMENT_VIEW_GET_PRIVATE(o) \
77 (G_TYPE_INSTANCE_GET_PRIVATE ((o), MODEST_TYPE_ATTACHMENT_VIEW, ModestAttachmentViewPrivate))
79 /* TnyMimePartView functions */
80 static TnyMimePart *modest_attachment_view_get_part (TnyMimePartView *self);
81 static TnyMimePart *modest_attachment_view_get_part_default (TnyMimePartView *self);
82 static void modest_attachment_view_set_part (TnyMimePartView *self, TnyMimePart *mime_part);
83 static void modest_attachment_view_set_part_default (TnyMimePartView *self, TnyMimePart *mime_part);
84 static void modest_attachment_view_clear (TnyMimePartView *self);
85 static void modest_attachment_view_clear_default (TnyMimePartView *self);
88 static void size_allocate (GtkWidget *widget, GtkAllocation *allocation);
90 /* GObject and GInterface management */
91 static void modest_attachment_view_instance_init (GTypeInstance *instance, gpointer g_class);
92 static void modest_attachment_view_finalize (GObject *object);
93 static void modest_attachment_view_class_init (ModestAttachmentViewClass *klass);
94 static void tny_mime_part_view_init (gpointer g, gpointer iface_data);
98 static void update_filename_request (ModestAttachmentView *self);
100 static void update_size_label (ModestAttachmentView *self)
102 ModestAttachmentViewPrivate *priv = MODEST_ATTACHMENT_VIEW_GET_PRIVATE (self);
106 size_str = modest_text_utils_get_display_size (priv->size);
107 label_text = g_strdup_printf (" (%s)", size_str);
109 gtk_label_set_text (GTK_LABEL (priv->size_view), label_text);
114 idle_get_mime_part_size_cb (gpointer userdata)
116 ModestAttachmentView *view = (ModestAttachmentView *) userdata;
117 gdk_threads_enter ();
119 if (GTK_WIDGET_VISIBLE (view)) {
120 update_size_label (view);
123 gdk_threads_leave ();
125 g_object_unref (view);
131 get_mime_part_size_thread (gpointer thr_user_data)
133 ModestAttachmentView *view = (ModestAttachmentView *) thr_user_data;
134 ModestAttachmentViewPrivate *priv = MODEST_ATTACHMENT_VIEW_GET_PRIVATE (view);
138 result = tny_mime_part_decode_to_stream (priv->mime_part, priv->get_size_stream, NULL);
139 total = modest_count_stream_get_count(MODEST_COUNT_STREAM (priv->get_size_stream));
141 modest_count_stream_reset_count(MODEST_COUNT_STREAM (priv->get_size_stream));
142 result = tny_mime_part_write_to_stream (priv->mime_part, priv->get_size_stream, NULL);
143 total = modest_count_stream_get_count(MODEST_COUNT_STREAM (priv->get_size_stream));
146 /* if there was an error, don't set the size (this is pretty uncommon) */
148 g_warning ("%s: error while writing mime part to stream\n", __FUNCTION__);
150 priv->size = (guint64)total;
151 g_idle_add (idle_get_mime_part_size_cb, g_object_ref (view));
153 g_object_unref (view);
159 modest_attachment_view_set_detect_size (ModestAttachmentView *self, gboolean detect_size)
161 ModestAttachmentViewPrivate *priv = MODEST_ATTACHMENT_VIEW_GET_PRIVATE (self);
163 priv->detect_size = detect_size;
168 modest_attachment_view_set_size (ModestAttachmentView *self, guint64 size)
170 ModestAttachmentViewPrivate *priv;
172 g_return_if_fail (MODEST_IS_ATTACHMENT_VIEW (self));
173 priv = MODEST_ATTACHMENT_VIEW_GET_PRIVATE (self);
175 if (!priv->detect_size) {
177 update_size_label (self);
179 g_assert ("Shouldn't set the size of the attachment view if detect size is enabled");
184 modest_attachment_view_get_size (ModestAttachmentView *self)
186 ModestAttachmentViewPrivate *priv;
188 g_return_val_if_fail (MODEST_IS_ATTACHMENT_VIEW (self), 0);
189 priv = MODEST_ATTACHMENT_VIEW_GET_PRIVATE (self);
195 modest_attachment_view_get_part (TnyMimePartView *self)
197 return MODEST_ATTACHMENT_VIEW_GET_CLASS (self)->get_part_func (self);
201 modest_attachment_view_get_part_default (TnyMimePartView *self)
203 ModestAttachmentViewPrivate *priv = MODEST_ATTACHMENT_VIEW_GET_PRIVATE (self);
206 return TNY_MIME_PART (g_object_ref (priv->mime_part));
212 update_filename_request (ModestAttachmentView *self)
214 ModestAttachmentViewPrivate *priv = MODEST_ATTACHMENT_VIEW_GET_PRIVATE (self);
215 /* gint width, height; */
217 pango_layout_set_text (PANGO_LAYOUT (priv->layout_full_filename),
218 gtk_label_get_text (GTK_LABEL (priv->filename_view)), -1);
224 modest_attachment_view_set_part (TnyMimePartView *self, TnyMimePart *mime_part)
226 MODEST_ATTACHMENT_VIEW_GET_CLASS (self)->set_part_func (self, mime_part);
232 modest_attachment_view_set_part_default (TnyMimePartView *self, TnyMimePart *mime_part)
234 ModestAttachmentViewPrivate *priv = NULL;
235 gchar *filename = NULL;
236 gchar *file_icon_name = NULL;
237 gboolean show_size = FALSE;
239 g_return_if_fail (TNY_IS_MIME_PART_VIEW (self));
240 g_return_if_fail (TNY_IS_MIME_PART (mime_part));
241 priv = MODEST_ATTACHMENT_VIEW_GET_PRIVATE (self);
243 if (priv->mime_part != NULL) {
244 g_object_unref (priv->mime_part);
247 priv->mime_part = g_object_ref (mime_part);
250 priv->is_purged = tny_mime_part_is_purged (mime_part);
252 if (TNY_IS_MSG (mime_part)) {
253 TnyHeader *header = tny_msg_get_header (TNY_MSG (mime_part));
254 if (TNY_IS_HEADER (header)) {
255 filename = g_strdup (tny_mime_part_get_filename (mime_part));
257 filename = tny_header_dup_subject (header);
258 if (filename == NULL || filename[0] == '\0') {
261 filename = g_strdup (_("mail_va_no_subject"));
263 if (priv->is_purged) {
264 file_icon_name = modest_platform_get_file_icon_name (NULL, NULL, NULL);
266 gchar *header_content_type;
267 header_content_type = modest_tny_mime_part_get_content_type (mime_part);
268 if ((g_str_has_prefix (header_content_type, "message/rfc822") ||
269 g_str_has_prefix (header_content_type, "multipart/") ||
270 g_str_has_prefix (header_content_type, "text/"))) {
272 modest_platform_get_file_icon_name (
273 NULL, tny_mime_part_get_content_type (mime_part), NULL);
276 modest_platform_get_file_icon_name (
277 NULL, header_content_type, NULL);
279 g_free (header_content_type);
281 g_object_unref (header);
284 filename = g_strdup (tny_mime_part_get_filename (mime_part));
285 if (priv->is_purged) {
286 file_icon_name = modest_platform_get_file_icon_name (NULL, NULL, NULL);
288 file_icon_name = modest_platform_get_file_icon_name (
289 filename, modest_tny_mime_part_get_content_type (mime_part), NULL);
294 if (file_icon_name) {
295 gtk_image_set_from_icon_name (GTK_IMAGE (priv->icon), file_icon_name, GTK_ICON_SIZE_MENU);
296 g_free (file_icon_name);
298 gtk_image_set_from_icon_name (GTK_IMAGE (priv->icon), UNKNOWN_FILE_ICON, GTK_ICON_SIZE_MENU);
301 if (priv->is_purged) {
302 gchar * label_str = g_markup_printf_escaped(
303 "<span style='italic' foreground='grey'>%s</span>",
305 gtk_label_set_markup (GTK_LABEL (priv->filename_view), label_str);
308 gtk_label_set_text (GTK_LABEL (priv->filename_view), filename);
311 update_filename_request (MODEST_ATTACHMENT_VIEW (self));
313 gtk_label_set_text (GTK_LABEL (priv->size_view), "");
315 if (show_size && priv->detect_size) {
317 if (!priv->get_size_stream)
318 priv->get_size_stream = modest_count_stream_new ();
319 g_thread_create (get_mime_part_size_thread, self, FALSE, NULL);
322 gtk_widget_queue_draw (GTK_WIDGET (self));
326 modest_attachment_view_clear (TnyMimePartView *self)
328 MODEST_ATTACHMENT_VIEW_GET_CLASS (self)->clear_func (self);
333 modest_attachment_view_clear_default (TnyMimePartView *self)
335 ModestAttachmentViewPrivate *priv = MODEST_ATTACHMENT_VIEW_GET_PRIVATE (self);
337 if (priv->mime_part != NULL) {
338 g_object_unref (priv->mime_part);
339 priv->mime_part = NULL;
342 if (priv->get_size_stream)
343 modest_count_stream_reset_count(MODEST_COUNT_STREAM (priv->get_size_stream));
347 gtk_image_set_from_icon_name (GTK_IMAGE (priv->icon),
350 gtk_label_set_text (GTK_LABEL (priv->filename_view), "");
351 update_filename_request (MODEST_ATTACHMENT_VIEW(self));
352 gtk_label_set_text (GTK_LABEL (priv->size_view), " ");
354 gtk_widget_queue_draw (GTK_WIDGET (self));
359 * modest_attachment_view_new:
360 * @mime_part: a #TnyMimePart
362 * Constructor for attachment view widget.
364 * Return value: a new #ModestAttachmentView instance implemented for Gtk+
367 modest_attachment_view_new (TnyMimePart *mime_part, gboolean detect_size)
369 ModestAttachmentView *self = g_object_new (MODEST_TYPE_ATTACHMENT_VIEW,
372 modest_attachment_view_set_detect_size (self, detect_size);
374 modest_attachment_view_set_part (TNY_MIME_PART_VIEW (self), mime_part);
376 return GTK_WIDGET (self);
380 modest_attachment_view_instance_init (GTypeInstance *instance, gpointer g_class)
382 ModestAttachmentViewPrivate *priv = MODEST_ATTACHMENT_VIEW_GET_PRIVATE (instance);
383 PangoContext *context;
384 GtkWidget *box = NULL;
386 #ifdef MODEST_TOOLKIT_HILDON2
387 PangoAttrList *attr_list;
388 attr_list = pango_attr_list_new ();
389 pango_attr_list_insert (attr_list, pango_attr_underline_new (PANGO_UNDERLINE_SINGLE));
392 priv->mime_part = NULL;
393 priv->icon = gtk_image_new ();
394 priv->filename_view = gtk_label_new ("");
395 gtk_label_set_line_wrap (GTK_LABEL (priv->filename_view), FALSE);
396 gtk_label_set_ellipsize (GTK_LABEL (priv->filename_view), PANGO_ELLIPSIZE_END);
397 gtk_label_set_single_line_mode (GTK_LABEL (priv->filename_view), TRUE);
398 gtk_label_set_selectable (GTK_LABEL (priv->filename_view), FALSE);
399 priv->size_view = gtk_label_new (" ");
400 gtk_label_set_line_wrap (GTK_LABEL (priv->size_view), FALSE);
401 gtk_label_set_selectable (GTK_LABEL (priv->size_view), FALSE);
402 gtk_misc_set_alignment (GTK_MISC (priv->size_view), 0.0, 0.5);
403 gtk_misc_set_alignment (GTK_MISC (priv->filename_view), 0.0, 0.5);
405 #ifdef MODEST_TOOLKIT_HILDON2
406 gtk_label_set_attributes (GTK_LABEL (priv->filename_view), attr_list);
407 gtk_label_set_attributes (GTK_LABEL (priv->size_view), attr_list);
410 priv->get_size_stream = NULL;
412 priv->detect_size = TRUE;
414 box = gtk_hbox_new (FALSE, 0);
415 gtk_box_pack_start (GTK_BOX (box), priv->icon, FALSE, FALSE, 0);
416 gtk_box_pack_start (GTK_BOX (box), priv->filename_view, TRUE, TRUE, 0);
417 gtk_box_pack_start (GTK_BOX (box), priv->size_view, FALSE, FALSE, 0);
418 gtk_container_add (GTK_CONTAINER (instance), box);
420 /* gtk_widget_get_style */
421 /* gtk_widget_modify_bg (instance, GTK_STATE_SELECTED, selection_color); */
423 context = gtk_widget_get_pango_context (priv->filename_view);
424 priv->layout_full_filename = pango_layout_new (context);
426 pango_layout_set_ellipsize (priv->layout_full_filename, PANGO_ELLIPSIZE_NONE);
428 gtk_event_box_set_above_child (GTK_EVENT_BOX (instance), FALSE);
429 gtk_event_box_set_visible_window (GTK_EVENT_BOX (instance), TRUE);
430 gtk_widget_set_events (GTK_WIDGET (instance), 0);
432 #ifdef MODEST_TOOLKIT_HILDON2
433 pango_attr_list_unref (attr_list);
436 GTK_WIDGET_UNSET_FLAGS (GTK_WIDGET (instance), GTK_CAN_FOCUS);
442 modest_attachment_view_finalize (GObject *object)
444 ModestAttachmentViewPrivate *priv = MODEST_ATTACHMENT_VIEW_GET_PRIVATE (object);
446 if (priv->get_size_stream != NULL) {
447 g_object_unref (priv->get_size_stream);
448 priv->get_size_stream = NULL;
451 if (G_LIKELY (priv->mime_part)) {
452 g_object_unref (G_OBJECT (priv->mime_part));
453 priv->mime_part = NULL;
456 (*parent_class->finalize) (object);
462 size_allocate (GtkWidget *widget, GtkAllocation *allocation)
464 ModestAttachmentViewPrivate *priv = MODEST_ATTACHMENT_VIEW_GET_PRIVATE (widget);
465 gint width, width_diff;
467 GTK_WIDGET_CLASS (parent_class)->size_allocate (widget, allocation);
468 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)))));
470 pango_layout_get_pixel_size (priv->layout_full_filename, &width, NULL);
471 width_diff = priv->filename_view->allocation.width - width;
472 if (width_diff > 0) {
473 GtkAllocation filename_alloc, filesize_alloc;
474 filename_alloc = priv->filename_view->allocation;
475 filesize_alloc = priv->size_view->allocation;
476 filename_alloc.width -= width_diff;
477 filesize_alloc.width += width_diff;
478 filesize_alloc.x -= width_diff;
479 gtk_widget_size_allocate (priv->filename_view, &filename_alloc);
480 gtk_widget_size_allocate (priv->size_view, &filesize_alloc);
487 modest_attachment_view_class_init (ModestAttachmentViewClass *klass)
489 GObjectClass *object_class;
490 GtkWidgetClass *widget_class;
492 parent_class = g_type_class_peek_parent (klass);
493 object_class = (GObjectClass*) klass;
494 widget_class = GTK_WIDGET_CLASS (klass);
496 object_class->finalize = modest_attachment_view_finalize;
498 klass->get_part_func = modest_attachment_view_get_part_default;
499 klass->set_part_func = modest_attachment_view_set_part_default;
500 klass->clear_func = modest_attachment_view_clear_default;
502 widget_class->size_allocate = size_allocate;
504 g_type_class_add_private (object_class, sizeof (ModestAttachmentViewPrivate));
510 tny_mime_part_view_init (gpointer g, gpointer iface_data)
512 TnyMimePartViewIface *klass = (TnyMimePartViewIface *)g;
514 klass->get_part = modest_attachment_view_get_part;
515 klass->set_part = modest_attachment_view_set_part;
516 klass->clear = modest_attachment_view_clear;
522 modest_attachment_view_get_type (void)
524 static GType type = 0;
526 if (G_UNLIKELY(type == 0))
528 static const GTypeInfo info =
530 sizeof (ModestAttachmentViewClass),
531 NULL, /* base_init */
532 NULL, /* base_finalize */
533 (GClassInitFunc) modest_attachment_view_class_init, /* class_init */
534 NULL, /* class_finalize */
535 NULL, /* class_data */
536 sizeof (ModestAttachmentView),
538 modest_attachment_view_instance_init /* instance_init */
541 static const GInterfaceInfo tny_mime_part_view_info =
543 (GInterfaceInitFunc) tny_mime_part_view_init, /* interface_init */
544 NULL, /* interface_finalize */
545 NULL /* interface_data */
548 type = g_type_register_static (GTK_TYPE_EVENT_BOX,
549 "ModestAttachmentView",
552 g_type_add_interface_static (type, TNY_TYPE_MIME_PART_VIEW,
553 &tny_mime_part_view_info);