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>
41 #include <modest-mail-operation.h>
42 #include <modest-mail-operation-queue.h>
43 #include <modest-runtime.h>
44 #include <modest-count-stream.h>
46 #define GET_SIZE_BUFFER_SIZE 128
48 static GObjectClass *parent_class = NULL;
50 typedef struct _ModestAttachmentViewPrivate ModestAttachmentViewPrivate;
52 struct _ModestAttachmentViewPrivate
54 TnyMimePart *mime_part;
57 GtkWidget *filename_view;
61 TnyStream *get_size_stream;
64 PangoLayout *layout_full_filename;
69 #define UNKNOWN_FILE_ICON "qgn_list_gene_unknown_file"
71 #define MODEST_ATTACHMENT_VIEW_GET_PRIVATE(o) \
72 (G_TYPE_INSTANCE_GET_PRIVATE ((o), MODEST_TYPE_ATTACHMENT_VIEW, ModestAttachmentViewPrivate))
74 /* TnyMimePartView functions */
75 static TnyMimePart *modest_attachment_view_get_part (TnyMimePartView *self);
76 static TnyMimePart *modest_attachment_view_get_part_default (TnyMimePartView *self);
77 static void modest_attachment_view_set_part (TnyMimePartView *self, TnyMimePart *mime_part);
78 static void modest_attachment_view_set_part_default (TnyMimePartView *self, TnyMimePart *mime_part);
79 static void modest_attachment_view_clear (TnyMimePartView *self);
80 static void modest_attachment_view_clear_default (TnyMimePartView *self);
83 static void size_allocate (GtkWidget *widget, GtkAllocation *allocation);
85 /* GObject and GInterface management */
86 static void modest_attachment_view_instance_init (GTypeInstance *instance, gpointer g_class);
87 static void modest_attachment_view_finalize (GObject *object);
88 static void modest_attachment_view_class_init (ModestAttachmentViewClass *klass);
89 static void tny_mime_part_view_init (gpointer g, gpointer iface_data);
93 static void update_filename_request (ModestAttachmentView *self);
95 static void update_size_label (ModestAttachmentView *self)
97 ModestAttachmentViewPrivate *priv = MODEST_ATTACHMENT_VIEW_GET_PRIVATE (self);
101 size_str = modest_text_utils_get_display_size (priv->size);
102 label_text = g_strdup_printf (" (%s)", size_str);
104 gtk_label_set_text (GTK_LABEL (priv->size_view), label_text);
109 idle_get_mime_part_size_cb (gpointer userdata)
111 ModestAttachmentView *view = (ModestAttachmentView *) userdata;
112 gdk_threads_enter ();
114 if (GTK_WIDGET_VISIBLE (view)) {
115 update_size_label (view);
118 gdk_threads_leave ();
120 g_object_unref (view);
126 get_mime_part_size_thread (gpointer thr_user_data)
128 ModestAttachmentView *view = (ModestAttachmentView *) thr_user_data;
129 ModestAttachmentViewPrivate *priv = MODEST_ATTACHMENT_VIEW_GET_PRIVATE (view);
133 result = tny_mime_part_decode_to_stream (priv->mime_part, priv->get_size_stream, NULL);
134 total = modest_count_stream_get_count(MODEST_COUNT_STREAM (priv->get_size_stream));
136 modest_count_stream_reset_count(MODEST_COUNT_STREAM (priv->get_size_stream));
137 result = tny_mime_part_write_to_stream (priv->mime_part, priv->get_size_stream, NULL);
138 total = modest_count_stream_get_count(MODEST_COUNT_STREAM (priv->get_size_stream));
141 /* if there was an error, don't set the size (this is pretty uncommon) */
143 g_warning ("%s: error while writing mime part to stream\n", __FUNCTION__);
145 priv->size = (guint64)total;
146 g_idle_add (idle_get_mime_part_size_cb, g_object_ref (view));
148 g_object_unref (view);
154 modest_attachment_view_set_detect_size (ModestAttachmentView *self, gboolean detect_size)
156 ModestAttachmentViewPrivate *priv = MODEST_ATTACHMENT_VIEW_GET_PRIVATE (self);
158 priv->detect_size = detect_size;
163 modest_attachment_view_set_size (ModestAttachmentView *self, guint64 size)
165 ModestAttachmentViewPrivate *priv;
167 g_return_if_fail (MODEST_IS_ATTACHMENT_VIEW (self));
168 priv = MODEST_ATTACHMENT_VIEW_GET_PRIVATE (self);
170 if (!priv->detect_size) {
172 update_size_label (self);
174 g_assert ("Shouldn't set the size of the attachment view if detect size is enabled");
179 modest_attachment_view_get_size (ModestAttachmentView *self)
181 ModestAttachmentViewPrivate *priv;
183 g_return_val_if_fail (MODEST_IS_ATTACHMENT_VIEW (self), 0);
184 priv = MODEST_ATTACHMENT_VIEW_GET_PRIVATE (self);
190 modest_attachment_view_get_part (TnyMimePartView *self)
192 return MODEST_ATTACHMENT_VIEW_GET_CLASS (self)->get_part_func (self);
196 modest_attachment_view_get_part_default (TnyMimePartView *self)
198 ModestAttachmentViewPrivate *priv = MODEST_ATTACHMENT_VIEW_GET_PRIVATE (self);
201 return TNY_MIME_PART (g_object_ref (priv->mime_part));
207 update_filename_request (ModestAttachmentView *self)
209 ModestAttachmentViewPrivate *priv = MODEST_ATTACHMENT_VIEW_GET_PRIVATE (self);
210 /* gint width, height; */
212 pango_layout_set_text (PANGO_LAYOUT (priv->layout_full_filename),
213 gtk_label_get_text (GTK_LABEL (priv->filename_view)), -1);
219 modest_attachment_view_set_part (TnyMimePartView *self, TnyMimePart *mime_part)
221 MODEST_ATTACHMENT_VIEW_GET_CLASS (self)->set_part_func (self, mime_part);
227 modest_attachment_view_set_part_default (TnyMimePartView *self, TnyMimePart *mime_part)
229 ModestAttachmentViewPrivate *priv = NULL;
230 gchar *filename = NULL;
231 gchar *file_icon_name = NULL;
232 gboolean show_size = FALSE;
234 g_return_if_fail (TNY_IS_MIME_PART_VIEW (self));
235 g_return_if_fail (TNY_IS_MIME_PART (mime_part));
236 priv = MODEST_ATTACHMENT_VIEW_GET_PRIVATE (self);
238 if (priv->mime_part != NULL) {
239 g_object_unref (priv->mime_part);
242 priv->mime_part = g_object_ref (mime_part);
245 priv->is_purged = tny_mime_part_is_purged (mime_part);
247 if (TNY_IS_MSG (mime_part)) {
248 TnyHeader *header = tny_msg_get_header (TNY_MSG (mime_part));
249 if (TNY_IS_HEADER (header)) {
250 filename = g_strdup (tny_header_get_subject (header));
251 if (filename == NULL || filename[0] == '\0')
252 filename = g_strdup (_("mail_va_no_subject"));
254 file_icon_name = modest_platform_get_file_icon_name (NULL, NULL, NULL);
257 modest_platform_get_file_icon_name (
258 NULL, tny_mime_part_get_content_type (mime_part), NULL);
259 g_object_unref (header);
262 filename = g_strdup (tny_mime_part_get_filename (mime_part));
263 if (priv->is_purged) {
264 file_icon_name = modest_platform_get_file_icon_name (NULL, NULL, NULL);
266 file_icon_name = modest_platform_get_file_icon_name (
267 filename, tny_mime_part_get_content_type (mime_part), NULL);
272 if (file_icon_name) {
273 gtk_image_set_from_icon_name (GTK_IMAGE (priv->icon), file_icon_name, GTK_ICON_SIZE_MENU);
274 g_free (file_icon_name);
276 gtk_image_set_from_icon_name (GTK_IMAGE (priv->icon), UNKNOWN_FILE_ICON, GTK_ICON_SIZE_MENU);
279 if (priv->is_purged) {
280 gchar * label_str = g_markup_printf_escaped(
281 "<span style='italic' foreground='grey'>%s</span>",
283 gtk_label_set_markup (GTK_LABEL (priv->filename_view), label_str);
286 gtk_label_set_text (GTK_LABEL (priv->filename_view), filename);
289 update_filename_request (MODEST_ATTACHMENT_VIEW (self));
291 gtk_label_set_text (GTK_LABEL (priv->size_view), "");
293 if (show_size && priv->detect_size) {
295 if (!priv->get_size_stream)
296 priv->get_size_stream = modest_count_stream_new ();
297 g_thread_create (get_mime_part_size_thread, self, FALSE, NULL);
300 gtk_widget_queue_draw (GTK_WIDGET (self));
304 modest_attachment_view_clear (TnyMimePartView *self)
306 MODEST_ATTACHMENT_VIEW_GET_CLASS (self)->clear_func (self);
311 modest_attachment_view_clear_default (TnyMimePartView *self)
313 ModestAttachmentViewPrivate *priv = MODEST_ATTACHMENT_VIEW_GET_PRIVATE (self);
315 if (priv->mime_part != NULL) {
316 g_object_unref (priv->mime_part);
317 priv->mime_part = NULL;
320 if (priv->get_size_stream)
321 modest_count_stream_reset_count(MODEST_COUNT_STREAM (priv->get_size_stream));
325 gtk_image_set_from_icon_name (GTK_IMAGE (priv->icon),
328 gtk_label_set_text (GTK_LABEL (priv->filename_view), "");
329 update_filename_request (MODEST_ATTACHMENT_VIEW(self));
330 gtk_label_set_text (GTK_LABEL (priv->size_view), " ");
332 gtk_widget_queue_draw (GTK_WIDGET (self));
337 * modest_attachment_view_new:
338 * @mime_part: a #TnyMimePart
340 * Constructor for attachment view widget.
342 * Return value: a new #ModestAttachmentView instance implemented for Gtk+
345 modest_attachment_view_new (TnyMimePart *mime_part, gboolean detect_size)
347 ModestAttachmentView *self = g_object_new (MODEST_TYPE_ATTACHMENT_VIEW,
350 modest_attachment_view_set_detect_size (self, detect_size);
352 modest_attachment_view_set_part (TNY_MIME_PART_VIEW (self), mime_part);
354 return GTK_WIDGET (self);
358 modest_attachment_view_instance_init (GTypeInstance *instance, gpointer g_class)
360 ModestAttachmentViewPrivate *priv = MODEST_ATTACHMENT_VIEW_GET_PRIVATE (instance);
361 PangoContext *context;
362 GtkWidget *box = NULL;
364 priv->mime_part = NULL;
365 priv->icon = gtk_image_new ();
366 priv->filename_view = gtk_label_new ("");
367 gtk_label_set_line_wrap (GTK_LABEL (priv->filename_view), FALSE);
368 gtk_label_set_ellipsize (GTK_LABEL (priv->filename_view), PANGO_ELLIPSIZE_END);
369 gtk_label_set_single_line_mode (GTK_LABEL (priv->filename_view), TRUE);
370 gtk_label_set_selectable (GTK_LABEL (priv->filename_view), FALSE);
371 priv->size_view = gtk_label_new (" ");
372 gtk_label_set_line_wrap (GTK_LABEL (priv->size_view), FALSE);
373 gtk_label_set_selectable (GTK_LABEL (priv->size_view), FALSE);
374 gtk_misc_set_alignment (GTK_MISC (priv->size_view), 0.0, 0.5);
375 gtk_misc_set_alignment (GTK_MISC (priv->filename_view), 0.0, 0.5);
377 priv->get_size_stream = NULL;
379 priv->detect_size = TRUE;
381 box = gtk_hbox_new (FALSE, 0);
382 gtk_box_pack_start (GTK_BOX (box), priv->icon, FALSE, FALSE, 0);
383 gtk_box_pack_start (GTK_BOX (box), priv->filename_view, TRUE, TRUE, 0);
384 gtk_box_pack_start (GTK_BOX (box), priv->size_view, FALSE, FALSE, 0);
385 gtk_container_add (GTK_CONTAINER (instance), box);
387 /* gtk_widget_get_style */
388 /* gtk_widget_modify_bg (instance, GTK_STATE_SELECTED, selection_color); */
390 context = gtk_widget_get_pango_context (priv->filename_view);
391 priv->layout_full_filename = pango_layout_new (context);
393 pango_layout_set_ellipsize (priv->layout_full_filename, PANGO_ELLIPSIZE_NONE);
395 gtk_event_box_set_above_child (GTK_EVENT_BOX (instance), FALSE);
396 gtk_event_box_set_visible_window (GTK_EVENT_BOX (instance), TRUE);
397 gtk_widget_set_events (GTK_WIDGET (instance), 0);
399 GTK_WIDGET_UNSET_FLAGS (GTK_WIDGET (instance), GTK_CAN_FOCUS);
405 modest_attachment_view_finalize (GObject *object)
407 ModestAttachmentViewPrivate *priv = MODEST_ATTACHMENT_VIEW_GET_PRIVATE (object);
409 if (priv->get_size_stream != NULL) {
410 g_object_unref (priv->get_size_stream);
411 priv->get_size_stream = NULL;
414 if (G_LIKELY (priv->mime_part)) {
415 g_object_unref (G_OBJECT (priv->mime_part));
416 priv->mime_part = NULL;
419 (*parent_class->finalize) (object);
425 size_allocate (GtkWidget *widget, GtkAllocation *allocation)
427 ModestAttachmentViewPrivate *priv = MODEST_ATTACHMENT_VIEW_GET_PRIVATE (widget);
428 gint width, width_diff;
430 GTK_WIDGET_CLASS (parent_class)->size_allocate (widget, allocation);
431 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)))));
433 pango_layout_get_pixel_size (priv->layout_full_filename, &width, NULL);
434 width_diff = priv->filename_view->allocation.width - width;
435 if (width_diff > 0) {
436 GtkAllocation filename_alloc, filesize_alloc;
437 filename_alloc = priv->filename_view->allocation;
438 filesize_alloc = priv->size_view->allocation;
439 filename_alloc.width -= width_diff;
440 filesize_alloc.width += width_diff;
441 filesize_alloc.x -= width_diff;
442 gtk_widget_size_allocate (priv->filename_view, &filename_alloc);
443 gtk_widget_size_allocate (priv->size_view, &filesize_alloc);
450 modest_attachment_view_class_init (ModestAttachmentViewClass *klass)
452 GObjectClass *object_class;
453 GtkWidgetClass *widget_class;
455 parent_class = g_type_class_peek_parent (klass);
456 object_class = (GObjectClass*) klass;
457 widget_class = GTK_WIDGET_CLASS (klass);
459 object_class->finalize = modest_attachment_view_finalize;
461 klass->get_part_func = modest_attachment_view_get_part_default;
462 klass->set_part_func = modest_attachment_view_set_part_default;
463 klass->clear_func = modest_attachment_view_clear_default;
465 widget_class->size_allocate = size_allocate;
467 g_type_class_add_private (object_class, sizeof (ModestAttachmentViewPrivate));
473 tny_mime_part_view_init (gpointer g, gpointer iface_data)
475 TnyMimePartViewIface *klass = (TnyMimePartViewIface *)g;
477 klass->get_part = modest_attachment_view_get_part;
478 klass->set_part = modest_attachment_view_set_part;
479 klass->clear = modest_attachment_view_clear;
485 modest_attachment_view_get_type (void)
487 static GType type = 0;
489 if (G_UNLIKELY(type == 0))
491 static const GTypeInfo info =
493 sizeof (ModestAttachmentViewClass),
494 NULL, /* base_init */
495 NULL, /* base_finalize */
496 (GClassInitFunc) modest_attachment_view_class_init, /* class_init */
497 NULL, /* class_finalize */
498 NULL, /* class_data */
499 sizeof (ModestAttachmentView),
501 modest_attachment_view_instance_init /* instance_init */
504 static const GInterfaceInfo tny_mime_part_view_info =
506 (GInterfaceInitFunc) tny_mime_part_view_init, /* interface_init */
507 NULL, /* interface_finalize */
508 NULL /* interface_data */
511 type = g_type_register_static (GTK_TYPE_EVENT_BOX,
512 "ModestAttachmentView",
515 g_type_add_interface_static (type, TNY_TYPE_MIME_PART_VIEW,
516 &tny_mime_part_view_info);