static BalsaMimeWidget *
balsa_mime_widget_new_unknown(BalsaMessage * bm,
LibBalsaMessageBody * mime_body,
const gchar * content_type)
{
GtkWidget *hbox;
GtkWidget *button = NULL;
gchar *msg;
GtkWidget *msg_label;
gchar *content_desc;
BalsaMimeWidget *mw;
gchar *use_content_type;
g_return_val_if_fail(mime_body, NULL);
mw = g_object_new(BALSA_TYPE_MIME_WIDGET, NULL);
mw->widget = gtk_box_new(GTK_ORIENTATION_VERTICAL, BMW_VBOX_SPACE);
gtk_container_set_border_width(GTK_CONTAINER(mw->widget),
BMW_CONTAINER_BORDER);
if (mime_body->filename) {
msg = g_strdup_printf(_("File name: %s"), mime_body->filename);
gtk_box_pack_start(GTK_BOX(mw->widget), gtk_label_new(msg), FALSE,
FALSE, 0);
g_free(msg);
}
/* guess content_type if not specified or if generic app/octet-stream */
/* on local mailboxes only, to avoid possibly long downloads */
if ((content_type == NULL ||
g_ascii_strcasecmp(content_type, "application/octet-stream") == 0)
&& LIBBALSA_IS_MAILBOX_LOCAL(mime_body->message->mailbox)) {
GError *err = NULL;
gpointer buffer;
GMimeStream *stream =
libbalsa_message_body_get_stream(mime_body, &err);
if(!stream) {
libbalsa_information(LIBBALSA_INFORMATION_ERROR,
_("Error reading message part: %s"),
err ? err->message : "Unknown error");
g_clear_error(&err);
use_content_type = g_strdup(content_type);
} else {
ssize_t length = 1024 /* g_mime_stream_length(stream) */ ;
ssize_t size;
buffer = g_malloc(length);
libbalsa_mime_stream_shared_lock(stream);
size = g_mime_stream_read(stream, buffer, length);
libbalsa_mime_stream_shared_unlock(stream);
g_object_unref(stream);
use_content_type = libbalsa_vfs_content_type_of_buffer(buffer, size);
if (g_ascii_strncasecmp(use_content_type, "text", 4) == 0
&& (libbalsa_text_attr_string(buffer) & LIBBALSA_TEXT_HI_BIT)) {
/* Hmmm...better stick with application/octet-stream. */
g_free(use_content_type);
use_content_type = g_strdup("application/octet-stream");
}
g_free(buffer);
}
} else
use_content_type = g_strdup(content_type);
content_desc = libbalsa_vfs_content_description(use_content_type);
if (content_desc) {
msg = g_strdup_printf(_("Type: %s (%s)"), content_desc,
use_content_type);
g_free(content_desc);
} else
msg = g_strdup_printf(_("Content Type: %s"), use_content_type);
msg_label = gtk_label_new(msg);
g_free(msg);
gtk_label_set_ellipsize(GTK_LABEL(msg_label), PANGO_ELLIPSIZE_END);
gtk_box_pack_start(GTK_BOX(mw->widget), msg_label, FALSE, FALSE, 0);
hbox = gtk_box_new(GTK_ORIENTATION_HORIZONTAL, BMW_HBOX_SPACE);
gtk_box_set_homogeneous(GTK_BOX(hbox), TRUE);
if ((button = libbalsa_vfs_mime_button(mime_body, use_content_type,
G_CALLBACK(balsa_mime_widget_ctx_menu_cb),
(gpointer) mime_body)))
gtk_box_pack_start(GTK_BOX(hbox), button, TRUE, TRUE, 0);
else
gtk_box_pack_start(GTK_BOX(mw->widget),
gtk_label_new(_("No open or view action "
"defined for this content type")),
FALSE, FALSE, 0);
g_free(use_content_type);
button = gtk_button_new_with_mnemonic(_("S_ave part"));
gtk_box_pack_start(GTK_BOX(hbox), button, TRUE, TRUE, 0);
g_signal_connect(G_OBJECT(button), "clicked",
G_CALLBACK(balsa_mime_widget_ctx_menu_save),
(gpointer) mime_body);
gtk_box_pack_start(GTK_BOX(mw->widget), hbox, FALSE, FALSE, 0);
return mw;
}
GList *
balsa_print_object_default(GList * list,
GtkPrintContext * context,
LibBalsaMessageBody * body,
BalsaPrintSetup * psetup)
{
BalsaPrintObjectDefault *pod;
BalsaPrintObject *po;
gchar *conttype;
PangoFontDescription *header_font;
PangoLayout *test_layout;
PangoTabArray *tabs;
GString *desc_buf;
gdouble c_max_height;
gchar *part_desc;
pod = g_object_new(BALSA_TYPE_PRINT_OBJECT_DEFAULT, NULL);
g_assert(pod != NULL);
po = BALSA_PRINT_OBJECT(pod);
/* create the part */
po->depth = psetup->curr_depth;
po->c_width =
psetup->c_width - 2 * psetup->curr_depth * C_LABEL_SEP;
/* get a pixbuf according to the mime type */
conttype = libbalsa_message_body_get_mime_type(body);
pod->pixbuf =
libbalsa_icon_finder(NULL, conttype, NULL, NULL,
GTK_ICON_SIZE_DND);
pod->c_image_width = gdk_pixbuf_get_width(pod->pixbuf);
pod->c_image_height = gdk_pixbuf_get_height(pod->pixbuf);
/* create a layout for calculating the maximum label width */
header_font =
pango_font_description_from_string(balsa_app.print_header_font);
test_layout = gtk_print_context_create_pango_layout(context);
pango_layout_set_font_description(test_layout, header_font);
pango_font_description_free(header_font);
desc_buf = g_string_new("");
/* add type and filename (if available) */
pod->p_label_width =
p_string_width_from_layout(test_layout, _("Type:"));
if ((part_desc = libbalsa_vfs_content_description(conttype)))
g_string_append_printf(desc_buf, "%s\t%s (%s)", _("Type:"),
part_desc, conttype);
else
g_string_append_printf(desc_buf, "%s\t%s", _("Type:"), conttype);
g_free(part_desc);
g_free(conttype);
if (body->filename) {
gint p_fnwidth =
p_string_width_from_layout(test_layout, _("File name:"));
if (p_fnwidth > pod->p_label_width)
pod->p_label_width = p_fnwidth;
g_string_append_printf(desc_buf, "\n%s\t%s", _("File name:"),
body->filename);
}
/* add a small space between label and value */
pod->p_label_width += C_TO_P(C_LABEL_SEP);
/* configure the layout so we can calculate the text height */
pango_layout_set_indent(test_layout, -pod->p_label_width);
tabs =
pango_tab_array_new_with_positions(1, FALSE, PANGO_TAB_LEFT,
pod->p_label_width);
pango_layout_set_tabs(test_layout, tabs);
pango_tab_array_free(tabs);
pango_layout_set_width(test_layout,
C_TO_P(po->c_width -
4 * C_LABEL_SEP - pod->c_image_width));
pango_layout_set_alignment(test_layout, PANGO_ALIGN_LEFT);
pod->c_text_height =
P_TO_C(p_string_height_from_layout(test_layout, desc_buf->str));
pod->description = g_string_free(desc_buf, FALSE);
/* check if we should move to the next page */
c_max_height = MAX(pod->c_text_height, pod->c_image_height);
if (psetup->c_y_pos + c_max_height > psetup->c_height) {
psetup->c_y_pos = 0;
psetup->page_count++;
}
/* remember the extent */
po->on_page = psetup->page_count - 1;
po->c_at_x = psetup->c_x0 + po->depth * C_LABEL_SEP;
po->c_at_y = psetup->c_y0 + psetup->c_y_pos;
po->c_width = psetup->c_width - 2 * po->depth * C_LABEL_SEP;
po->c_height = c_max_height;
/* adjust the y position */
psetup->c_y_pos += c_max_height;
return g_list_append(list, po);
}
