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);
97 static void on_notify_style (GObject *obj, GParamSpec *spec, gpointer userdata);
98 static void update_style (ModestAttachmentView *self);
101 static void update_filename_request (ModestAttachmentView *self);
104 on_notify_style (GObject *obj, GParamSpec *spec, gpointer userdata)
106 if (strcmp ("style", spec->name) == 0) {
107 update_style (MODEST_ATTACHMENT_VIEW (obj));
108 gtk_widget_queue_draw (GTK_WIDGET (obj));
112 /* This method updates the color (and other style settings) of widgets using secondary text color,
113 * tracking the gtk style */
115 update_style (ModestAttachmentView *self)
117 #ifdef MODEST_COMPACT_HEADER_BG
120 GdkColor *current_bg;
122 g_return_if_fail (MODEST_IS_ATTACHMENT_VIEW (self));
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);
134 static void update_size_label (ModestAttachmentView *self)
136 ModestAttachmentViewPrivate *priv = MODEST_ATTACHMENT_VIEW_GET_PRIVATE (self);
140 size_str = modest_text_utils_get_display_size (priv->size);
141 label_text = g_strdup_printf (" (%s)", size_str);
143 gtk_label_set_text (GTK_LABEL (priv->size_view), label_text);
148 idle_get_mime_part_size_cb (gpointer userdata)
150 ModestAttachmentView *view = (ModestAttachmentView *) userdata;
151 gdk_threads_enter ();
153 if (GTK_WIDGET_VISIBLE (view)) {
154 update_size_label (view);
157 gdk_threads_leave ();
159 g_object_unref (view);
165 get_mime_part_size_thread (gpointer thr_user_data)
167 ModestAttachmentView *view = (ModestAttachmentView *) thr_user_data;
168 ModestAttachmentViewPrivate *priv = MODEST_ATTACHMENT_VIEW_GET_PRIVATE (view);
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));
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));
180 /* if there was an error, don't set the size (this is pretty uncommon) */
182 g_warning ("%s: error while writing mime part to stream\n", __FUNCTION__);
184 priv->size = (guint64)total;
185 g_idle_add (idle_get_mime_part_size_cb, g_object_ref (view));
187 g_object_unref (view);
193 modest_attachment_view_set_detect_size (ModestAttachmentView *self, gboolean detect_size)
195 ModestAttachmentViewPrivate *priv = MODEST_ATTACHMENT_VIEW_GET_PRIVATE (self);
197 priv->detect_size = detect_size;
202 modest_attachment_view_set_size (ModestAttachmentView *self, guint64 size)
204 ModestAttachmentViewPrivate *priv;
206 g_return_if_fail (MODEST_IS_ATTACHMENT_VIEW (self));
207 priv = MODEST_ATTACHMENT_VIEW_GET_PRIVATE (self);
209 if (!priv->detect_size) {
211 update_size_label (self);
213 g_assert ("Shouldn't set the size of the attachment view if detect size is enabled");
218 modest_attachment_view_get_size (ModestAttachmentView *self)
220 ModestAttachmentViewPrivate *priv;
222 g_return_val_if_fail (MODEST_IS_ATTACHMENT_VIEW (self), 0);
223 priv = MODEST_ATTACHMENT_VIEW_GET_PRIVATE (self);
229 modest_attachment_view_get_part (TnyMimePartView *self)
231 return MODEST_ATTACHMENT_VIEW_GET_CLASS (self)->get_part_func (self);
235 modest_attachment_view_get_part_default (TnyMimePartView *self)
237 ModestAttachmentViewPrivate *priv = MODEST_ATTACHMENT_VIEW_GET_PRIVATE (self);
240 return TNY_MIME_PART (g_object_ref (priv->mime_part));
246 update_filename_request (ModestAttachmentView *self)
248 ModestAttachmentViewPrivate *priv = MODEST_ATTACHMENT_VIEW_GET_PRIVATE (self);
249 /* gint width, height; */
251 pango_layout_set_text (PANGO_LAYOUT (priv->layout_full_filename),
252 gtk_label_get_text (GTK_LABEL (priv->filename_view)), -1);
258 modest_attachment_view_set_part (TnyMimePartView *self, TnyMimePart *mime_part)
260 MODEST_ATTACHMENT_VIEW_GET_CLASS (self)->set_part_func (self, mime_part);
266 modest_attachment_view_set_part_default (TnyMimePartView *self, TnyMimePart *mime_part)
268 ModestAttachmentViewPrivate *priv = NULL;
269 gchar *filename = NULL;
270 gchar *file_icon_name = NULL;
271 gboolean show_size = FALSE;
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);
277 if (priv->mime_part != NULL) {
278 g_object_unref (priv->mime_part);
281 priv->mime_part = g_object_ref (mime_part);
284 priv->is_purged = tny_mime_part_is_purged (mime_part);
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));
291 filename = tny_header_dup_subject (header);
292 if (filename == NULL || filename[0] == '\0') {
295 filename = g_strdup (_("mail_va_no_subject"));
297 if (priv->is_purged) {
298 file_icon_name = modest_platform_get_file_icon_name (NULL, NULL, NULL);
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/"))) {
305 modest_platform_get_file_icon_name (
306 NULL, "message/rfc822", NULL);
307 } else if (g_str_has_prefix (header_content_type, "text/")) {
309 modest_platform_get_file_icon_name (
310 NULL, tny_mime_part_get_content_type (mime_part), NULL);
313 modest_platform_get_file_icon_name (
314 NULL, header_content_type, NULL);
316 g_free (header_content_type);
318 g_object_unref (header);
321 gboolean is_other_body = FALSE;
322 filename = g_strdup (tny_mime_part_get_filename (mime_part));
323 if (filename == NULL) {
325 description = modest_tny_mime_part_get_header_value (mime_part, "Content-Description");
327 g_strstrip (description);
328 filename = description;
330 if (!filename || filename[0] == '\0') {
332 filename = g_strdup (_("mail_va_no_subject"));
334 is_other_body = TRUE;
336 if (priv->is_purged) {
337 file_icon_name = modest_platform_get_file_icon_name (NULL, NULL, NULL);
340 file_icon_name = modest_platform_get_file_icon_name (NULL, "message/rfc822", NULL);
342 file_icon_name = modest_platform_get_file_icon_name (
343 filename, modest_tny_mime_part_get_content_type (mime_part), NULL);
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);
353 gtk_image_set_from_icon_name (GTK_IMAGE (priv->icon), UNKNOWN_FILE_ICON, GTK_ICON_SIZE_MENU);
356 if (priv->is_purged) {
357 gchar * label_str = g_markup_printf_escaped(
358 "<span style='italic' foreground='grey'>%s</span>",
360 gtk_label_set_markup (GTK_LABEL (priv->filename_view), label_str);
363 gtk_label_set_text (GTK_LABEL (priv->filename_view), filename);
366 update_filename_request (MODEST_ATTACHMENT_VIEW (self));
368 gtk_label_set_text (GTK_LABEL (priv->size_view), "");
370 if (show_size && priv->detect_size) {
373 disposition = modest_tny_mime_part_get_header_value (mime_part, "Content-Disposition");
375 const gchar *size_tmp;
376 size_tmp = strstr (disposition, "size=");
377 if (size_tmp) size_tmp += strlen("size=");
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);
385 disposition_value = g_strndup (size_tmp, size_end - size_tmp);
387 if (disposition_value && disposition_value[0] != '\0') {
388 priv->size = atoll (disposition_value);
389 if (priv->size != 0) {
391 update_size_label (MODEST_ATTACHMENT_VIEW (self));
394 g_free (disposition_value);
397 g_free (disposition);
401 if (show_size && priv->detect_size) {
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);
408 gtk_widget_queue_draw (GTK_WIDGET (self));
412 modest_attachment_view_clear (TnyMimePartView *self)
414 MODEST_ATTACHMENT_VIEW_GET_CLASS (self)->clear_func (self);
419 modest_attachment_view_clear_default (TnyMimePartView *self)
421 ModestAttachmentViewPrivate *priv = MODEST_ATTACHMENT_VIEW_GET_PRIVATE (self);
423 if (priv->mime_part != NULL) {
424 g_object_unref (priv->mime_part);
425 priv->mime_part = NULL;
428 if (priv->get_size_stream)
429 modest_count_stream_reset_count(MODEST_COUNT_STREAM (priv->get_size_stream));
433 gtk_image_set_from_icon_name (GTK_IMAGE (priv->icon),
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), " ");
440 gtk_widget_queue_draw (GTK_WIDGET (self));
445 * modest_attachment_view_new:
446 * @mime_part: a #TnyMimePart
448 * Constructor for attachment view widget.
450 * Return value: a new #ModestAttachmentView instance implemented for Gtk+
453 modest_attachment_view_new (TnyMimePart *mime_part, gboolean detect_size)
455 ModestAttachmentView *self = g_object_new (MODEST_TYPE_ATTACHMENT_VIEW,
458 modest_attachment_view_set_detect_size (self, detect_size);
460 modest_attachment_view_set_part (TNY_MIME_PART_VIEW (self), mime_part);
462 return GTK_WIDGET (self);
466 modest_attachment_view_instance_init (GTypeInstance *instance, gpointer g_class)
468 ModestAttachmentViewPrivate *priv = MODEST_ATTACHMENT_VIEW_GET_PRIVATE (instance);
469 PangoContext *context;
470 GtkWidget *box = NULL;
471 GtkWidget *icon_alignment = NULL;
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));
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);
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);
499 priv->get_size_stream = NULL;
501 priv->detect_size = TRUE;
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);
510 /* gtk_widget_get_style */
511 /* gtk_widget_modify_bg (instance, GTK_STATE_SELECTED, selection_color); */
513 context = gtk_widget_get_pango_context (priv->filename_view);
514 priv->layout_full_filename = pango_layout_new (context);
516 pango_layout_set_ellipsize (priv->layout_full_filename, PANGO_ELLIPSIZE_NONE);
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);
522 #ifdef MODEST_TOOLKIT_HILDON2
523 pango_attr_list_unref (attr_list);
526 GTK_WIDGET_UNSET_FLAGS (GTK_WIDGET (instance), GTK_CAN_FOCUS);
528 g_signal_connect (G_OBJECT (instance), "notify::style", G_CALLBACK (on_notify_style), (gpointer) instance);
530 update_style (MODEST_ATTACHMENT_VIEW (instance));
537 modest_attachment_view_finalize (GObject *object)
539 ModestAttachmentViewPrivate *priv = MODEST_ATTACHMENT_VIEW_GET_PRIVATE (object);
541 if (priv->get_size_stream != NULL) {
542 g_object_unref (priv->get_size_stream);
543 priv->get_size_stream = NULL;
546 if (G_LIKELY (priv->mime_part)) {
547 g_object_unref (G_OBJECT (priv->mime_part));
548 priv->mime_part = NULL;
551 (*parent_class->finalize) (object);
557 size_allocate (GtkWidget *widget, GtkAllocation *allocation)
559 ModestAttachmentViewPrivate *priv = MODEST_ATTACHMENT_VIEW_GET_PRIVATE (widget);
560 gint width, width_diff;
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)))));
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);
582 modest_attachment_view_class_init (ModestAttachmentViewClass *klass)
584 GObjectClass *object_class;
585 GtkWidgetClass *widget_class;
587 parent_class = g_type_class_peek_parent (klass);
588 object_class = (GObjectClass*) klass;
589 widget_class = GTK_WIDGET_CLASS (klass);
591 object_class->finalize = modest_attachment_view_finalize;
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;
597 widget_class->size_allocate = size_allocate;
599 g_type_class_add_private (object_class, sizeof (ModestAttachmentViewPrivate));
605 tny_mime_part_view_init (gpointer g, gpointer iface_data)
607 TnyMimePartViewIface *klass = (TnyMimePartViewIface *)g;
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;
617 modest_attachment_view_get_type (void)
619 static GType type = 0;
621 if (G_UNLIKELY(type == 0))
623 static const GTypeInfo info =
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),
633 modest_attachment_view_instance_init /* instance_init */
636 static const GInterfaceInfo tny_mime_part_view_info =
638 (GInterfaceInitFunc) tny_mime_part_view_init, /* interface_init */
639 NULL, /* interface_finalize */
640 NULL /* interface_data */
643 type = g_type_register_static (GTK_TYPE_EVENT_BOX,
644 "ModestAttachmentView",
647 g_type_add_interface_static (type, TNY_TYPE_MIME_PART_VIEW,
648 &tny_mime_part_view_info);