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>
42 static GObjectClass *parent_class = NULL;
44 typedef struct _ModestAttachmentViewPriv ModestAttachmentViewPriv;
46 struct _ModestAttachmentViewPriv
48 TnyMimePart *mime_part;
51 GtkWidget *filename_view;
54 guint get_size_idle_id;
55 TnyStream *get_size_stream;
58 PangoLayout *layout_full_filename;
62 #define UNKNOWN_FILE_ICON "qgn_list_gene_unknown_file"
63 #define GET_SIZE_BUFFER_SIZE 128
65 #define MODEST_ATTACHMENT_VIEW_GET_PRIVATE(o) \
66 (G_TYPE_INSTANCE_GET_PRIVATE ((o), MODEST_TYPE_ATTACHMENT_VIEW, ModestAttachmentViewPriv))
68 /* TnyMimePartView functions */
69 static TnyMimePart *modest_attachment_view_get_part (TnyMimePartView *self);
70 static TnyMimePart *modest_attachment_view_get_part_default (TnyMimePartView *self);
71 static void modest_attachment_view_set_part (TnyMimePartView *self, TnyMimePart *mime_part);
72 static void modest_attachment_view_set_part_default (TnyMimePartView *self, TnyMimePart *mime_part);
73 static void modest_attachment_view_clear (TnyMimePartView *self);
74 static void modest_attachment_view_clear_default (TnyMimePartView *self);
77 static void size_allocate (GtkWidget *widget, GtkAllocation *allocation);
79 /* GObject and GInterface management */
80 static void modest_attachment_view_instance_init (GTypeInstance *instance, gpointer g_class);
81 static void modest_attachment_view_finalize (GObject *object);
82 static void modest_attachment_view_class_init (ModestAttachmentViewClass *klass);
83 static void tny_mime_part_view_init (gpointer g, gpointer iface_data);
87 static gboolean get_size_idle_func (gpointer data);
88 static void update_filename_request (ModestAttachmentView *self);
93 modest_attachment_view_get_part (TnyMimePartView *self)
95 return MODEST_ATTACHMENT_VIEW_GET_CLASS (self)->get_part_func (self);
99 modest_attachment_view_get_part_default (TnyMimePartView *self)
101 ModestAttachmentViewPriv *priv = MODEST_ATTACHMENT_VIEW_GET_PRIVATE (self);
104 return TNY_MIME_PART (g_object_ref (priv->mime_part));
110 update_filename_request (ModestAttachmentView *self)
112 ModestAttachmentViewPriv *priv = MODEST_ATTACHMENT_VIEW_GET_PRIVATE (self);
113 /* gint width, height; */
115 pango_layout_set_text (PANGO_LAYOUT (priv->layout_full_filename),
116 gtk_label_get_text (GTK_LABEL (priv->filename_view)), -1);
122 modest_attachment_view_set_part (TnyMimePartView *self, TnyMimePart *mime_part)
124 MODEST_ATTACHMENT_VIEW_GET_CLASS (self)->set_part_func (self, mime_part);
130 get_size_idle_func (gpointer data)
132 gdk_threads_enter ();
134 ModestAttachmentView *self = (ModestAttachmentView *) data;
135 ModestAttachmentViewPriv *priv = MODEST_ATTACHMENT_VIEW_GET_PRIVATE (self);
137 gchar read_buffer[GET_SIZE_BUFFER_SIZE];
140 if (priv->get_size_stream == NULL) {
141 priv->get_size_stream = tny_mime_part_get_stream (priv->mime_part);
144 readed_size = tny_stream_read (priv->get_size_stream, read_buffer, GET_SIZE_BUFFER_SIZE);
145 priv->size += readed_size;
147 if (tny_stream_is_eos (priv->get_size_stream)) {
150 display_size = modest_text_utils_get_display_size (priv->size);
151 size_string = g_strdup_printf (" (%s)", display_size);
152 g_free (display_size);
153 gtk_label_set_text (GTK_LABEL (priv->size_view), size_string);
154 g_free (size_string);
156 g_object_unref (priv->get_size_stream);
158 gtk_widget_queue_resize (priv->size_view);
159 priv->get_size_stream = NULL;
160 priv->get_size_idle_id = 0;
163 gdk_threads_leave ();
165 return (priv->get_size_stream != NULL);
169 modest_attachment_view_set_part_default (TnyMimePartView *self, TnyMimePart *mime_part)
171 ModestAttachmentViewPriv *priv = NULL;
172 const gchar *filename = NULL;
173 gchar *file_icon_name = NULL;
174 gboolean show_size = FALSE;
176 g_return_if_fail (TNY_IS_MIME_PART_VIEW (self));
177 g_return_if_fail (TNY_IS_MIME_PART (mime_part));
178 priv = MODEST_ATTACHMENT_VIEW_GET_PRIVATE (self);
180 if (priv->mime_part != NULL) {
181 g_object_unref (priv->mime_part);
184 priv->mime_part = mime_part;
186 if (priv->get_size_idle_id != 0) {
187 g_source_remove (priv->get_size_idle_id);
188 priv->get_size_idle_id = 0;
191 if (priv->get_size_stream != NULL) {
192 g_object_unref (priv->get_size_stream);
193 priv->get_size_stream = NULL;
198 if (tny_mime_part_is_purged (mime_part)) {
199 filename = _("TODO: purged file");
200 file_icon_name = modest_platform_get_file_icon_name (NULL, NULL, NULL);
201 } else if (TNY_IS_MSG (mime_part)) {
202 TnyHeader *header = tny_msg_get_header (TNY_MSG (mime_part));
203 if (TNY_IS_HEADER (header)) {
204 filename = tny_header_get_subject (header);
205 if (filename == NULL)
206 filename = _("mail_va_no_subject");
207 file_icon_name = modest_platform_get_file_icon_name (NULL, tny_mime_part_get_content_type (mime_part), NULL);
208 g_object_unref (header);
211 filename = tny_mime_part_get_filename (mime_part);
212 file_icon_name = modest_platform_get_file_icon_name (filename,
213 tny_mime_part_get_content_type (mime_part),
218 if (file_icon_name) {
219 gtk_image_set_from_icon_name (GTK_IMAGE (priv->icon), file_icon_name, GTK_ICON_SIZE_MENU);
220 g_free (file_icon_name);
222 gtk_image_set_from_icon_name (GTK_IMAGE (priv->icon), UNKNOWN_FILE_ICON, GTK_ICON_SIZE_MENU);
225 gtk_label_set_text (GTK_LABEL (priv->filename_view), filename);
226 update_filename_request (MODEST_ATTACHMENT_VIEW (self));
228 gtk_label_set_text (GTK_LABEL (priv->size_view), "");
231 priv->get_size_idle_id = g_idle_add ((GSourceFunc) get_size_idle_func, (gpointer) self);
233 gtk_widget_queue_draw (GTK_WIDGET (self));
237 modest_attachment_view_clear (TnyMimePartView *self)
239 MODEST_ATTACHMENT_VIEW_GET_CLASS (self)->clear_func (self);
244 modest_attachment_view_clear_default (TnyMimePartView *self)
246 ModestAttachmentViewPriv *priv = MODEST_ATTACHMENT_VIEW_GET_PRIVATE (self);
248 if (priv->mime_part != NULL) {
249 g_object_unref (priv->mime_part);
250 priv->mime_part = NULL;
253 if (priv->get_size_idle_id != 0) {
254 g_source_remove (priv->get_size_idle_id);
255 priv->get_size_idle_id = 0;
258 if (priv->get_size_stream != NULL) {
259 g_object_unref (priv->get_size_stream);
260 priv->get_size_stream = NULL;
265 gtk_image_set_from_icon_name (GTK_IMAGE (priv->icon),
268 gtk_label_set_text (GTK_LABEL (priv->filename_view), "");
269 update_filename_request (MODEST_ATTACHMENT_VIEW(self));
270 gtk_label_set_text (GTK_LABEL (priv->size_view), " ");
272 gtk_widget_queue_draw (GTK_WIDGET (self));
277 * modest_attachment_view_new:
278 * @mime_part: a #TnyMimePart
280 * Constructor for attachment view widget.
282 * Return value: a new #ModestAttachmentView instance implemented for Gtk+
285 modest_attachment_view_new (TnyMimePart *mime_part)
287 ModestAttachmentView *self = g_object_new (MODEST_TYPE_ATTACHMENT_VIEW,
290 modest_attachment_view_set_part (TNY_MIME_PART_VIEW (self), mime_part);
292 return GTK_WIDGET (self);
296 modest_attachment_view_instance_init (GTypeInstance *instance, gpointer g_class)
298 ModestAttachmentViewPriv *priv = MODEST_ATTACHMENT_VIEW_GET_PRIVATE (instance);
299 PangoContext *context;
300 GtkWidget *box = NULL;
302 priv->mime_part = NULL;
303 priv->icon = gtk_image_new ();
304 priv->filename_view = gtk_label_new ("");
305 gtk_label_set_line_wrap (GTK_LABEL (priv->filename_view), FALSE);
306 gtk_label_set_ellipsize (GTK_LABEL (priv->filename_view), PANGO_ELLIPSIZE_END);
307 gtk_label_set_single_line_mode (GTK_LABEL (priv->filename_view), TRUE);
308 gtk_label_set_selectable (GTK_LABEL (priv->filename_view), FALSE);
309 priv->size_view = gtk_label_new (" ");
310 gtk_label_set_line_wrap (GTK_LABEL (priv->size_view), FALSE);
311 gtk_label_set_selectable (GTK_LABEL (priv->size_view), FALSE);
312 gtk_misc_set_alignment (GTK_MISC (priv->size_view), 0.0, 0.5);
313 gtk_misc_set_alignment (GTK_MISC (priv->filename_view), 0.0, 0.5);
315 priv->get_size_idle_id = 0;
316 priv->get_size_stream = NULL;
319 box = gtk_hbox_new (FALSE, 0);
320 gtk_box_pack_start (GTK_BOX (box), priv->icon, FALSE, FALSE, 0);
321 gtk_box_pack_start (GTK_BOX (box), priv->filename_view, TRUE, TRUE, 0);
322 gtk_box_pack_start (GTK_BOX (box), priv->size_view, FALSE, FALSE, 0);
323 gtk_container_add (GTK_CONTAINER (instance), box);
325 /* gtk_widget_get_style */
326 /* gtk_widget_modify_bg (instance, GTK_STATE_SELECTED, selection_color); */
328 context = gtk_widget_get_pango_context (priv->filename_view);
329 priv->layout_full_filename = pango_layout_new (context);
331 pango_layout_set_ellipsize (priv->layout_full_filename, PANGO_ELLIPSIZE_NONE);
333 gtk_event_box_set_above_child (GTK_EVENT_BOX (instance), FALSE);
334 gtk_event_box_set_visible_window (GTK_EVENT_BOX (instance), TRUE);
335 gtk_widget_set_events (GTK_WIDGET (instance), 0);
337 GTK_WIDGET_UNSET_FLAGS (GTK_WIDGET (instance), GTK_CAN_FOCUS);
343 modest_attachment_view_finalize (GObject *object)
345 ModestAttachmentViewPriv *priv = MODEST_ATTACHMENT_VIEW_GET_PRIVATE (object);
347 if (priv->get_size_idle_id) {
348 g_source_remove (priv->get_size_idle_id);
349 priv->get_size_idle_id = 0;
352 if (priv->get_size_stream != NULL) {
353 g_object_unref (priv->get_size_stream);
354 priv->get_size_stream = NULL;
357 if (G_LIKELY (priv->mime_part)) {
358 g_object_unref (G_OBJECT (priv->mime_part));
359 priv->mime_part = NULL;
362 (*parent_class->finalize) (object);
368 size_allocate (GtkWidget *widget, GtkAllocation *allocation)
370 ModestAttachmentViewPriv *priv = MODEST_ATTACHMENT_VIEW_GET_PRIVATE (widget);
371 gint width, width_diff;
373 GTK_WIDGET_CLASS (parent_class)->size_allocate (widget, allocation);
374 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)))));
376 pango_layout_get_pixel_size (priv->layout_full_filename, &width, NULL);
377 width_diff = priv->filename_view->allocation.width - width;
378 if (width_diff > 0) {
379 GtkAllocation filename_alloc, filesize_alloc;
380 filename_alloc = priv->filename_view->allocation;
381 filesize_alloc = priv->size_view->allocation;
382 filename_alloc.width -= width_diff;
383 filesize_alloc.width += width_diff;
384 filesize_alloc.x -= width_diff;
385 gtk_widget_size_allocate (priv->filename_view, &filename_alloc);
386 gtk_widget_size_allocate (priv->size_view, &filesize_alloc);
393 modest_attachment_view_class_init (ModestAttachmentViewClass *klass)
395 GObjectClass *object_class;
396 GtkWidgetClass *widget_class;
398 parent_class = g_type_class_peek_parent (klass);
399 object_class = (GObjectClass*) klass;
400 widget_class = GTK_WIDGET_CLASS (klass);
402 object_class->finalize = modest_attachment_view_finalize;
404 klass->get_part_func = modest_attachment_view_get_part_default;
405 klass->set_part_func = modest_attachment_view_set_part_default;
406 klass->clear_func = modest_attachment_view_clear_default;
408 widget_class->size_allocate = size_allocate;
410 g_type_class_add_private (object_class, sizeof (ModestAttachmentViewPriv));
416 tny_mime_part_view_init (gpointer g, gpointer iface_data)
418 TnyMimePartViewIface *klass = (TnyMimePartViewIface *)g;
420 klass->get_part_func = modest_attachment_view_get_part;
421 klass->set_part_func = modest_attachment_view_set_part;
422 klass->clear_func = modest_attachment_view_clear;
428 modest_attachment_view_get_type (void)
430 static GType type = 0;
432 if (G_UNLIKELY(type == 0))
434 static const GTypeInfo info =
436 sizeof (ModestAttachmentViewClass),
437 NULL, /* base_init */
438 NULL, /* base_finalize */
439 (GClassInitFunc) modest_attachment_view_class_init, /* class_init */
440 NULL, /* class_finalize */
441 NULL, /* class_data */
442 sizeof (ModestAttachmentView),
444 modest_attachment_view_instance_init /* instance_init */
447 static const GInterfaceInfo tny_mime_part_view_info =
449 (GInterfaceInitFunc) tny_mime_part_view_init, /* interface_init */
450 NULL, /* interface_finalize */
451 NULL /* interface_data */
454 type = g_type_register_static (GTK_TYPE_EVENT_BOX,
455 "ModestAttachmentView",
458 g_type_add_interface_static (type, TNY_TYPE_MIME_PART_VIEW,
459 &tny_mime_part_view_info);