/**
* \fn void external_link_catch(GtkWidget *w, GObject *link)
* \brief This function catch the signal when a clic is made on a note.
* \param w The widget which triggered the call.
* \param link ev_link_action.
* \param editor The GUI structure.
*/
void external_link_catch(GtkWidget *widget, GObject *link, BrailleMusicEditor *editor) {
EvLinkAction *l = EV_LINK_ACTION(link);
ev_view_copy_link_address(EV_VIEW(widget), l);
//get line:column link
const gchar * lc = ev_link_action_get_uri(l);
int line, column;
int i = 0;
char c = ' ', temp[2048];
while(c != ':' || i >= strlen(lc)) {
c = lc[i];
temp[i] = c;
i++;
}
temp[i+1]='\0';
line = atoi(temp);
line--;
column = atoi(lc+i);
GtkTextIter it;
GtkTextBuffer *buffer = gtk_text_view_get_buffer(GTK_TEXT_VIEW(editor->textview));
if(gtk_text_buffer_get_line_count(buffer) < line ) {
line = 0;
column = 0;
}
gtk_text_buffer_get_iter_at_line(buffer, &it, line);
while(column >0 && !gtk_text_iter_ends_line(&it)) {
gtk_text_iter_forward_char(&it);
column--;
}
gtk_widget_grab_focus(editor->textview);
gtk_text_buffer_place_cursor(buffer, &it);
gtk_text_view_scroll_to_iter(GTK_TEXT_VIEW(editor->textview), &it, 0.0, FALSE, 0.5, 0.5);
}
//signal handler for link
static gint
action_for_link (EvView * view, EvLinkAction * obj, EvDocumentModel *model)
{
EvDocument *doc = ev_document_model_get_document (model);
gchar *uri = (gchar *) ev_link_action_get_uri (obj);
if(Denemo.printstatus->updating_id && (Denemo.printstatus->typeset_type != TYPESET_ALL_MOVEMENTS))
{
warningdialog (_("Cannot do location when only a range of music is typeset. Turn off continuous typesetting or set the range to All Movements"));
return TRUE;
}
if (uri)
{
gchar **orig_vec = g_strsplit (uri, ":", 6);
gchar **vec = orig_vec;
if (vec[0] && vec[1] && vec[2] && vec[3] && vec[4] && vec[5] && *vec[5])
vec++;//this will be the case where the file name has a colon in it, (windows drive name) we do not allow for more than one colon. vec[0] is used hereafter.
if (g_str_has_prefix (uri, "textedit:") && vec[1] && vec[2] && vec[3])
{
DenemoTarget old_target = Denemo.project->movement->target;
gboolean ObjectLocated = goto_lilypond_position (atoi (vec[2]), atoi (vec[3])); //sets si->target
if (ObjectLocated && nearest_annotation_text)
{ DenemoScriptParam param;
param.string = g_string_new (nearest_annotation_text);
paste_comment (NULL, ¶m);
g_string_free (param.string, TRUE);
}
else {
warningdialog (_("Object not located, no annotation on page, or empty annotation.\n"));
}
}
}
return TRUE;
}