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;
49 typedef struct _ModestAttachmentViewPriv ModestAttachmentViewPriv;
51 struct _ModestAttachmentViewPriv
53 TnyMimePart *mime_part;
56 GtkWidget *filename_view;
59 guint get_size_idle_id;
60 TnyStream *get_size_stream;
63 PangoLayout *layout_full_filename;
67 #define UNKNOWN_FILE_ICON "qgn_list_gene_unknown_file"
68 #define GET_SIZE_BUFFER_SIZE 128
70 #define MODEST_ATTACHMENT_VIEW_GET_PRIVATE(o) \
71 (G_TYPE_INSTANCE_GET_PRIVATE ((o), MODEST_TYPE_ATTACHMENT_VIEW, ModestAttachmentViewPriv))
73 /* static guint signals[LAST_SIGNAL] = {0}; */
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 gboolean get_size_idle_func (gpointer data);
95 static void update_filename_request (ModestAttachmentView *self);
100 modest_attachment_view_get_part (TnyMimePartView *self)
102 return MODEST_ATTACHMENT_VIEW_GET_CLASS (self)->get_part_func (self);
106 modest_attachment_view_get_part_default (TnyMimePartView *self)
108 ModestAttachmentViewPriv *priv = MODEST_ATTACHMENT_VIEW_GET_PRIVATE (self);
111 return TNY_MIME_PART (g_object_ref (priv->mime_part));
117 update_filename_request (ModestAttachmentView *self)
119 ModestAttachmentViewPriv *priv = MODEST_ATTACHMENT_VIEW_GET_PRIVATE (self);
120 /* gint width, height; */
122 pango_layout_set_text (PANGO_LAYOUT (priv->layout_full_filename),
123 gtk_label_get_text (GTK_LABEL (priv->filename_view)), -1);
129 modest_attachment_view_set_part (TnyMimePartView *self, TnyMimePart *mime_part)
131 MODEST_ATTACHMENT_VIEW_GET_CLASS (self)->set_part_func (self, mime_part);
137 get_size_idle_func (gpointer data)
139 ModestAttachmentView *self = (ModestAttachmentView *) data;
140 ModestAttachmentViewPriv *priv = MODEST_ATTACHMENT_VIEW_GET_PRIVATE (self);
142 gchar read_buffer[GET_SIZE_BUFFER_SIZE];
145 if (priv->get_size_stream == NULL) {
146 priv->get_size_stream = tny_mime_part_get_stream (priv->mime_part);
149 readed_size = tny_stream_read (priv->get_size_stream, read_buffer, GET_SIZE_BUFFER_SIZE);
150 priv->size += readed_size;
152 if (tny_stream_is_eos (priv->get_size_stream)) {
155 display_size = modest_text_utils_get_display_size (priv->size);
156 size_string = g_strdup_printf (" (%s)", display_size);
157 g_free (display_size);
158 gtk_label_set_text (GTK_LABEL (priv->size_view), size_string);
159 g_free (size_string);
161 g_object_unref (priv->get_size_stream);
163 gtk_widget_queue_resize (priv->size_view);
164 priv->get_size_stream = NULL;
165 priv->get_size_idle_id = 0;
168 return (priv->get_size_stream != NULL);
173 modest_attachment_view_set_part_default (TnyMimePartView *self, TnyMimePart *mime_part)
175 ModestAttachmentViewPriv *priv = NULL;
176 const gchar *filename;
177 gchar *file_icon_name;
179 g_return_if_fail (TNY_IS_MIME_PART_VIEW (self));
180 g_return_if_fail (TNY_IS_MIME_PART (mime_part));
181 priv = MODEST_ATTACHMENT_VIEW_GET_PRIVATE (self);
183 if (priv->mime_part != NULL) {
184 g_object_unref (priv->mime_part);
187 priv->mime_part = mime_part;
189 if (priv->get_size_idle_id != 0) {
190 g_source_remove (priv->get_size_idle_id);
191 priv->get_size_idle_id = 0;
194 if (priv->get_size_stream != NULL) {
195 g_object_unref (priv->get_size_stream);
196 priv->get_size_stream = NULL;
201 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),
217 if (file_icon_name) {
218 gtk_image_set_from_icon_name (GTK_IMAGE (priv->icon), file_icon_name, GTK_ICON_SIZE_MENU);
219 g_free (file_icon_name);
221 gtk_image_set_from_icon_name (GTK_IMAGE (priv->icon), UNKNOWN_FILE_ICON, GTK_ICON_SIZE_MENU);
224 gtk_label_set_text (GTK_LABEL (priv->filename_view), filename);
225 update_filename_request (MODEST_ATTACHMENT_VIEW (self));
227 gtk_label_set_text (GTK_LABEL (priv->size_view), " ");
229 priv->get_size_idle_id = g_idle_add ((GSourceFunc) get_size_idle_func, (gpointer) self);
231 gtk_widget_queue_draw (GTK_WIDGET (self));
235 modest_attachment_view_clear (TnyMimePartView *self)
237 MODEST_ATTACHMENT_VIEW_GET_CLASS (self)->clear_func (self);
242 modest_attachment_view_clear_default (TnyMimePartView *self)
244 ModestAttachmentViewPriv *priv = MODEST_ATTACHMENT_VIEW_GET_PRIVATE (self);
246 if (priv->mime_part != NULL) {
247 g_object_unref (priv->mime_part);
248 priv->mime_part = NULL;
251 if (priv->get_size_idle_id != 0) {
252 g_source_remove (priv->get_size_idle_id);
253 priv->get_size_idle_id = 0;
256 if (priv->get_size_stream != NULL) {
257 g_object_unref (priv->get_size_stream);
258 priv->get_size_stream = NULL;
263 gtk_image_set_from_icon_name (GTK_IMAGE (priv->icon),
266 gtk_label_set_text (GTK_LABEL (priv->filename_view), "");
267 update_filename_request (MODEST_ATTACHMENT_VIEW(self));
268 gtk_label_set_text (GTK_LABEL (priv->size_view), " ");
270 gtk_widget_queue_draw (GTK_WIDGET (self));
275 * modest_attachment_view_new:
276 * @mime_part: a #TnyMimePart
278 * Constructor for attachment view widget.
280 * Return value: a new #ModestAttachmentView instance implemented for Gtk+
283 modest_attachment_view_new (TnyMimePart *mime_part)
285 ModestAttachmentView *self = g_object_new (MODEST_TYPE_ATTACHMENT_VIEW,
286 "homogeneous", FALSE,
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), TRUE);
335 GTK_WIDGET_UNSET_FLAGS (GTK_WIDGET (instance), GTK_CAN_FOCUS);
341 modest_attachment_view_finalize (GObject *object)
343 ModestAttachmentViewPriv *priv = MODEST_ATTACHMENT_VIEW_GET_PRIVATE (object);
345 if (priv->get_size_idle_id) {
346 g_source_remove (priv->get_size_idle_id);
347 priv->get_size_idle_id = 0;
350 if (priv->get_size_stream != NULL) {
351 g_object_unref (priv->get_size_stream);
352 priv->get_size_stream = NULL;
355 if (G_LIKELY (priv->mime_part)) {
356 g_object_unref (G_OBJECT (priv->mime_part));
357 priv->mime_part = NULL;
360 (*parent_class->finalize) (object);
366 size_allocate (GtkWidget *widget, GtkAllocation *allocation)
368 ModestAttachmentViewPriv *priv = MODEST_ATTACHMENT_VIEW_GET_PRIVATE (widget);
369 gint width, width_diff;
371 GTK_WIDGET_CLASS (parent_class)->size_allocate (widget, allocation);
372 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)))));
374 pango_layout_get_pixel_size (priv->layout_full_filename, &width, NULL);
375 width_diff = priv->filename_view->allocation.width - width;
376 if (width_diff > 0) {
377 GtkAllocation filename_alloc, filesize_alloc;
378 filename_alloc = priv->filename_view->allocation;
379 filesize_alloc = priv->size_view->allocation;
380 filename_alloc.width -= width_diff;
381 filesize_alloc.width += width_diff;
382 filesize_alloc.x -= width_diff;
383 gtk_widget_size_allocate (priv->filename_view, &filename_alloc);
384 gtk_widget_size_allocate (priv->size_view, &filesize_alloc);
391 modest_attachment_view_class_init (ModestAttachmentViewClass *klass)
393 GObjectClass *object_class;
394 GtkWidgetClass *widget_class;
396 parent_class = g_type_class_peek_parent (klass);
397 object_class = (GObjectClass*) klass;
398 widget_class = GTK_WIDGET_CLASS (klass);
400 object_class->finalize = modest_attachment_view_finalize;
402 klass->get_part_func = modest_attachment_view_get_part_default;
403 klass->set_part_func = modest_attachment_view_set_part_default;
404 klass->clear_func = modest_attachment_view_clear_default;
405 klass->activate = NULL;
407 widget_class->size_allocate = size_allocate;
409 g_type_class_add_private (object_class, sizeof (ModestAttachmentViewPriv));
415 tny_mime_part_view_init (gpointer g, gpointer iface_data)
417 TnyMimePartViewIface *klass = (TnyMimePartViewIface *)g;
419 klass->get_part_func = modest_attachment_view_get_part;
420 klass->set_part_func = modest_attachment_view_set_part;
421 klass->clear_func = modest_attachment_view_clear;
427 modest_attachment_view_get_type (void)
429 static GType type = 0;
431 if (G_UNLIKELY(type == 0))
433 static const GTypeInfo info =
435 sizeof (ModestAttachmentViewClass),
436 NULL, /* base_init */
437 NULL, /* base_finalize */
438 (GClassInitFunc) modest_attachment_view_class_init, /* class_init */
439 NULL, /* class_finalize */
440 NULL, /* class_data */
441 sizeof (ModestAttachmentView),
443 modest_attachment_view_instance_init /* instance_init */
446 static const GInterfaceInfo tny_mime_part_view_info =
448 (GInterfaceInitFunc) tny_mime_part_view_init, /* interface_init */
449 NULL, /* interface_finalize */
450 NULL /* interface_data */
453 type = g_type_register_static (GTK_TYPE_EVENT_BOX,
454 "ModestAttachmentView",
457 g_type_add_interface_static (type, TNY_TYPE_MIME_PART_VIEW,
458 &tny_mime_part_view_info);