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 <tny-camel-mem-stream.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;
61 guint get_size_idle_id;
62 TnyStream *get_size_stream;
65 PangoLayout *layout_full_filename;
70 #define UNKNOWN_FILE_ICON "qgn_list_gene_unknown_file"
72 #define MODEST_ATTACHMENT_VIEW_GET_PRIVATE(o) \
73 (G_TYPE_INSTANCE_GET_PRIVATE ((o), MODEST_TYPE_ATTACHMENT_VIEW, ModestAttachmentViewPrivate))
75 /* TnyMimePartView functions */
76 static TnyMimePart *modest_attachment_view_get_part (TnyMimePartView *self);
77 static TnyMimePart *modest_attachment_view_get_part_default (TnyMimePartView *self);
78 static void modest_attachment_view_set_part (TnyMimePartView *self, TnyMimePart *mime_part);
79 static void modest_attachment_view_set_part_default (TnyMimePartView *self, TnyMimePart *mime_part);
80 static void modest_attachment_view_clear (TnyMimePartView *self);
81 static void modest_attachment_view_clear_default (TnyMimePartView *self);
84 static void size_allocate (GtkWidget *widget, GtkAllocation *allocation);
86 /* GObject and GInterface management */
87 static void modest_attachment_view_instance_init (GTypeInstance *instance, gpointer g_class);
88 static void modest_attachment_view_finalize (GObject *object);
89 static void modest_attachment_view_class_init (ModestAttachmentViewClass *klass);
90 static void tny_mime_part_view_init (gpointer g, gpointer iface_data);
94 static void update_filename_request (ModestAttachmentView *self);
98 idle_get_mime_part_size_cb (gpointer userdata)
100 ModestAttachmentView *view = (ModestAttachmentView *) userdata;
101 ModestAttachmentViewPrivate *priv = MODEST_ATTACHMENT_VIEW_GET_PRIVATE (view);
104 gdk_threads_enter ();
106 if (GTK_WIDGET_VISIBLE (view)) {
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);
114 gdk_threads_leave ();
116 g_object_unref (view);
122 get_mime_part_size_thread (gpointer thr_user_data)
124 ModestAttachmentView *view = (ModestAttachmentView *) thr_user_data;
125 ModestAttachmentViewPrivate *priv = MODEST_ATTACHMENT_VIEW_GET_PRIVATE (view);
130 stream = modest_count_stream_new();
131 result = tny_mime_part_decode_to_stream (priv->mime_part, stream, NULL);
132 total = modest_count_stream_get_count(MODEST_COUNT_STREAM (stream));
134 modest_count_stream_reset_count(MODEST_COUNT_STREAM (stream));
135 result = tny_mime_part_write_to_stream (priv->mime_part, stream, NULL);
136 total = modest_count_stream_get_count(MODEST_COUNT_STREAM (stream));
139 /* if there was an error, don't set the size (this is pretty uncommon) */
141 g_warning ("%s: error while writing mime part to stream\n", __FUNCTION__);
143 priv->size = (guint64)total;
144 g_idle_add (idle_get_mime_part_size_cb, g_object_ref (view));
147 g_object_unref (stream);
148 g_object_unref (view);
154 modest_attachment_view_get_part (TnyMimePartView *self)
156 return MODEST_ATTACHMENT_VIEW_GET_CLASS (self)->get_part_func (self);
160 modest_attachment_view_get_part_default (TnyMimePartView *self)
162 ModestAttachmentViewPrivate *priv = MODEST_ATTACHMENT_VIEW_GET_PRIVATE (self);
165 return TNY_MIME_PART (g_object_ref (priv->mime_part));
171 update_filename_request (ModestAttachmentView *self)
173 ModestAttachmentViewPrivate *priv = MODEST_ATTACHMENT_VIEW_GET_PRIVATE (self);
174 /* gint width, height; */
176 pango_layout_set_text (PANGO_LAYOUT (priv->layout_full_filename),
177 gtk_label_get_text (GTK_LABEL (priv->filename_view)), -1);
183 modest_attachment_view_set_part (TnyMimePartView *self, TnyMimePart *mime_part)
185 MODEST_ATTACHMENT_VIEW_GET_CLASS (self)->set_part_func (self, mime_part);
191 modest_attachment_view_set_part_default (TnyMimePartView *self, TnyMimePart *mime_part)
193 ModestAttachmentViewPrivate *priv = NULL;
194 gchar *filename = NULL;
195 gchar *file_icon_name = NULL;
196 gboolean show_size = FALSE;
198 g_return_if_fail (TNY_IS_MIME_PART_VIEW (self));
199 g_return_if_fail (TNY_IS_MIME_PART (mime_part));
200 priv = MODEST_ATTACHMENT_VIEW_GET_PRIVATE (self);
202 if (priv->mime_part != NULL) {
203 g_object_unref (priv->mime_part);
206 priv->mime_part = mime_part;
209 priv->is_purged = tny_mime_part_is_purged (mime_part);
211 if (TNY_IS_MSG (mime_part)) {
212 TnyHeader *header = tny_msg_get_header (TNY_MSG (mime_part));
213 if (TNY_IS_HEADER (header)) {
214 filename = g_strdup (tny_header_get_subject (header));
215 if (filename == NULL || filename[0] == '\0')
216 filename = g_strdup (_("mail_va_no_subject"));
218 file_icon_name = modest_platform_get_file_icon_name (NULL, NULL, NULL);
221 modest_platform_get_file_icon_name (
222 NULL, tny_mime_part_get_content_type (mime_part), NULL);
223 g_object_unref (header);
226 filename = g_strdup (tny_mime_part_get_filename (mime_part));
227 if (priv->is_purged) {
228 file_icon_name = modest_platform_get_file_icon_name (NULL, NULL, NULL);
230 file_icon_name = modest_platform_get_file_icon_name (
231 filename, tny_mime_part_get_content_type (mime_part), NULL);
236 if (file_icon_name) {
237 gtk_image_set_from_icon_name (GTK_IMAGE (priv->icon), file_icon_name, GTK_ICON_SIZE_MENU);
238 g_free (file_icon_name);
240 gtk_image_set_from_icon_name (GTK_IMAGE (priv->icon), UNKNOWN_FILE_ICON, GTK_ICON_SIZE_MENU);
243 if (priv->is_purged) {
244 gchar * label_str = g_markup_printf_escaped(
245 "<span style='italic' foreground='grey'>%s</span>",
247 gtk_label_set_markup (GTK_LABEL (priv->filename_view), label_str);
250 gtk_label_set_text (GTK_LABEL (priv->filename_view), filename);
253 update_filename_request (MODEST_ATTACHMENT_VIEW (self));
255 gtk_label_set_text (GTK_LABEL (priv->size_view), "");
258 tny_camel_mem_stream_get_type ();
260 g_thread_create (get_mime_part_size_thread, self, FALSE, NULL);
263 gtk_widget_queue_draw (GTK_WIDGET (self));
267 modest_attachment_view_clear (TnyMimePartView *self)
269 MODEST_ATTACHMENT_VIEW_GET_CLASS (self)->clear_func (self);
274 modest_attachment_view_clear_default (TnyMimePartView *self)
276 ModestAttachmentViewPrivate *priv = MODEST_ATTACHMENT_VIEW_GET_PRIVATE (self);
278 if (priv->mime_part != NULL) {
279 g_object_unref (priv->mime_part);
280 priv->mime_part = NULL;
283 if (priv->get_size_idle_id != 0) {
284 g_source_remove (priv->get_size_idle_id);
285 priv->get_size_idle_id = 0;
288 if (priv->get_size_stream != NULL) {
289 g_object_unref (priv->get_size_stream);
290 priv->get_size_stream = NULL;
295 gtk_image_set_from_icon_name (GTK_IMAGE (priv->icon),
298 gtk_label_set_text (GTK_LABEL (priv->filename_view), "");
299 update_filename_request (MODEST_ATTACHMENT_VIEW(self));
300 gtk_label_set_text (GTK_LABEL (priv->size_view), " ");
302 gtk_widget_queue_draw (GTK_WIDGET (self));
307 * modest_attachment_view_new:
308 * @mime_part: a #TnyMimePart
310 * Constructor for attachment view widget.
312 * Return value: a new #ModestAttachmentView instance implemented for Gtk+
315 modest_attachment_view_new (TnyMimePart *mime_part)
317 ModestAttachmentView *self = g_object_new (MODEST_TYPE_ATTACHMENT_VIEW,
320 modest_attachment_view_set_part (TNY_MIME_PART_VIEW (self), mime_part);
322 return GTK_WIDGET (self);
326 modest_attachment_view_instance_init (GTypeInstance *instance, gpointer g_class)
328 ModestAttachmentViewPrivate *priv = MODEST_ATTACHMENT_VIEW_GET_PRIVATE (instance);
329 PangoContext *context;
330 GtkWidget *box = NULL;
332 priv->mime_part = NULL;
333 priv->icon = gtk_image_new ();
334 priv->filename_view = gtk_label_new ("");
335 gtk_label_set_line_wrap (GTK_LABEL (priv->filename_view), FALSE);
336 gtk_label_set_ellipsize (GTK_LABEL (priv->filename_view), PANGO_ELLIPSIZE_END);
337 gtk_label_set_single_line_mode (GTK_LABEL (priv->filename_view), TRUE);
338 gtk_label_set_selectable (GTK_LABEL (priv->filename_view), FALSE);
339 priv->size_view = gtk_label_new (" ");
340 gtk_label_set_line_wrap (GTK_LABEL (priv->size_view), FALSE);
341 gtk_label_set_selectable (GTK_LABEL (priv->size_view), FALSE);
342 gtk_misc_set_alignment (GTK_MISC (priv->size_view), 0.0, 0.5);
343 gtk_misc_set_alignment (GTK_MISC (priv->filename_view), 0.0, 0.5);
345 priv->get_size_idle_id = 0;
346 priv->get_size_stream = NULL;
349 box = gtk_hbox_new (FALSE, 0);
350 gtk_box_pack_start (GTK_BOX (box), priv->icon, FALSE, FALSE, 0);
351 gtk_box_pack_start (GTK_BOX (box), priv->filename_view, TRUE, TRUE, 0);
352 gtk_box_pack_start (GTK_BOX (box), priv->size_view, FALSE, FALSE, 0);
353 gtk_container_add (GTK_CONTAINER (instance), box);
355 /* gtk_widget_get_style */
356 /* gtk_widget_modify_bg (instance, GTK_STATE_SELECTED, selection_color); */
358 context = gtk_widget_get_pango_context (priv->filename_view);
359 priv->layout_full_filename = pango_layout_new (context);
361 pango_layout_set_ellipsize (priv->layout_full_filename, PANGO_ELLIPSIZE_NONE);
363 gtk_event_box_set_above_child (GTK_EVENT_BOX (instance), FALSE);
364 gtk_event_box_set_visible_window (GTK_EVENT_BOX (instance), TRUE);
365 gtk_widget_set_events (GTK_WIDGET (instance), 0);
367 GTK_WIDGET_UNSET_FLAGS (GTK_WIDGET (instance), GTK_CAN_FOCUS);
373 modest_attachment_view_finalize (GObject *object)
375 ModestAttachmentViewPrivate *priv = MODEST_ATTACHMENT_VIEW_GET_PRIVATE (object);
377 if (priv->get_size_idle_id) {
378 g_source_remove (priv->get_size_idle_id);
379 priv->get_size_idle_id = 0;
382 if (priv->get_size_stream != NULL) {
383 g_object_unref (priv->get_size_stream);
384 priv->get_size_stream = NULL;
387 if (G_LIKELY (priv->mime_part)) {
388 g_object_unref (G_OBJECT (priv->mime_part));
389 priv->mime_part = NULL;
392 (*parent_class->finalize) (object);
398 size_allocate (GtkWidget *widget, GtkAllocation *allocation)
400 ModestAttachmentViewPrivate *priv = MODEST_ATTACHMENT_VIEW_GET_PRIVATE (widget);
401 gint width, width_diff;
403 GTK_WIDGET_CLASS (parent_class)->size_allocate (widget, allocation);
404 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)))));
406 pango_layout_get_pixel_size (priv->layout_full_filename, &width, NULL);
407 width_diff = priv->filename_view->allocation.width - width;
408 if (width_diff > 0) {
409 GtkAllocation filename_alloc, filesize_alloc;
410 filename_alloc = priv->filename_view->allocation;
411 filesize_alloc = priv->size_view->allocation;
412 filename_alloc.width -= width_diff;
413 filesize_alloc.width += width_diff;
414 filesize_alloc.x -= width_diff;
415 gtk_widget_size_allocate (priv->filename_view, &filename_alloc);
416 gtk_widget_size_allocate (priv->size_view, &filesize_alloc);
423 modest_attachment_view_class_init (ModestAttachmentViewClass *klass)
425 GObjectClass *object_class;
426 GtkWidgetClass *widget_class;
428 parent_class = g_type_class_peek_parent (klass);
429 object_class = (GObjectClass*) klass;
430 widget_class = GTK_WIDGET_CLASS (klass);
432 object_class->finalize = modest_attachment_view_finalize;
434 klass->get_part_func = modest_attachment_view_get_part_default;
435 klass->set_part_func = modest_attachment_view_set_part_default;
436 klass->clear_func = modest_attachment_view_clear_default;
438 widget_class->size_allocate = size_allocate;
440 g_type_class_add_private (object_class, sizeof (ModestAttachmentViewPrivate));
446 tny_mime_part_view_init (gpointer g, gpointer iface_data)
448 TnyMimePartViewIface *klass = (TnyMimePartViewIface *)g;
450 klass->get_part_func = modest_attachment_view_get_part;
451 klass->set_part_func = modest_attachment_view_set_part;
452 klass->clear_func = modest_attachment_view_clear;
458 modest_attachment_view_get_type (void)
460 static GType type = 0;
462 if (G_UNLIKELY(type == 0))
464 static const GTypeInfo info =
466 sizeof (ModestAttachmentViewClass),
467 NULL, /* base_init */
468 NULL, /* base_finalize */
469 (GClassInitFunc) modest_attachment_view_class_init, /* class_init */
470 NULL, /* class_finalize */
471 NULL, /* class_data */
472 sizeof (ModestAttachmentView),
474 modest_attachment_view_instance_init /* instance_init */
477 static const GInterfaceInfo tny_mime_part_view_info =
479 (GInterfaceInitFunc) tny_mime_part_view_init, /* interface_init */
480 NULL, /* interface_finalize */
481 NULL /* interface_data */
484 type = g_type_register_static (GTK_TYPE_EVENT_BOX,
485 "ModestAttachmentView",
488 g_type_add_interface_static (type, TNY_TYPE_MIME_PART_VIEW,
489 &tny_mime_part_view_info);