void CodLinkCanvas::save(QTextStream & st, bool ref, QString & warning) const
{
if (ref)
st << "linkcanvas_ref " << get_ident();
else if (begin->typeUmlCode() != UmlArrowPoint) {
nl_indent(st);
st << "linkcanvas " << get_ident();
if (decenter_begin >= 0)
// float output/input bugged
st << " decenter_begin " << ((int)(decenter_begin * 1000));
if (decenter_end >= 0)
// float output/input bugged
st << " decenter_end " << ((int)(decenter_end * 1000));
indent(+1);
save_lines(st, TRUE, TRUE, warning);
indent(-1);
CodDirsCanvas * d = find_dirs();
if (d != 0)
d->save(st, FALSE, warning);
}
}
ArrowCanvas * CodLinkCanvas::join(ArrowCanvas * other, ArrowPointCanvas * ap) {
// has already check is join is possible (self relation must have two points)
CodDirsCanvas * d = (dirs != 0) ? dirs : ((CodLinkCanvas *) other)->dirs;
CodLinkCanvas * result = (CodLinkCanvas *) ArrowCanvas::join(other, ap);
// here this may be 'deleted' (delete_it)
result->dirs = d; // result cannot be 0 because start != end
if (d != 0) {
d->set_link(result);
d->update_pos(result->beginp, result->endp);
}
result->modified();
return result;
}
void CodObjCanvas::get_all_in_all_out(ColMsgList & all_in, ColMsgList & all_out) const
{
if (self_link) {
ColMsg::get_all_in_all_out(all_in, all_out, self_link->get_msgs());
// all_out still empty equals all_in
all_out = all_in;
}
foreach (ArrowCanvas *canvas, lines) {
CodDirsCanvas * dirs;
if ((canvas->type() == UmlLink) &&
((dirs = ((CodLinkCanvas *) canvas)->find_dirs()) != 0)) {
CodObjCanvas * from;
CodObjCanvas * to;
((CodLinkCanvas *) canvas)->get_start_end(from, to);
if (this == to)
ColMsg::get_all_in_all_out(all_in, all_out, dirs->get_msgs());
else
ColMsg::get_all_in_all_out(all_out, all_in, dirs->get_msgs());
}
}
void CodLinkCanvas::menu(const QPoint&) {
bool new_dirs;
CodDirsCanvas * d = find_dirs();
CodObjCanvas * from;
CodObjCanvas * to;
get_start_end(from, to);
if (d == 0) {
new_dirs = TRUE;
(d = dirs = new CodDirsCanvas(the_canvas(), this, 0))->show();
}
else
new_dirs = FALSE;
Q3PopupMenu m;
Q3PopupMenu geo;
m.insertItem(new MenuTitle(TR("Link"), m.font()), -1);
m.insertSeparator();
m.insertItem(TR("add messages to ") + from->get_full_name(), 1);
m.insertItem(TR("add messages to ") + to->get_full_name(), 2);
m.insertSeparator();
m.insertItem(TR("Edit its messages"), 3);
m.insertItem(TR("Edit all the messages"), 4);
m.insertSeparator();
m.insertItem(TR("Select linked items"), 7);
m.insertSeparator();
if (!new_dirs) {
m.insertItem(TR("Edit drawing settings"), 5);
m.insertSeparator();
}
if (get_start() != get_end()) {
init_geometry_menu(geo, 10);
m.insertItem(TR("Geometry (Ctrl+l)"), &geo);
m.insertSeparator();
}
m.insertItem(TR("Remove from diagram"), 6);
int rank = m.exec(QCursor::pos());
switch (rank) {
case 1:
{
CodAddMsgDialog dialog(to, from, d,
(ColDiagramView *) the_canvas()->get_view(),
FALSE);
dialog.raise();
if (dialog.exec() != QDialog::Accepted)
return;
}
break;
case 2:
{
CodAddMsgDialog dialog(from, to, d,
(ColDiagramView *) the_canvas()->get_view(),
TRUE);
dialog.raise();
if (dialog.exec() != QDialog::Accepted)
return;
}
break;
case 3:
CodEditMsgDialog::exec((ColDiagramView *) the_canvas()->get_view(), d->get_msgs());
return;
case 4:
CodEditMsgDialog::exec((ColDiagramView *) the_canvas()->get_view(),
((ColDiagramView *) the_canvas()->get_view())->get_msgs());
return;
case 5:
if (d->edit_drawing_settings())
modified();
return;
case 6:
delete_it();
((ColDiagramView *) the_canvas()->get_view())->update_msgs();
break;
case 7:
select_associated();
return;
default:
if (rank >= 10) {
rank -= 10;
if (rank == RecenterBegin)
set_decenter(-1.0, decenter_end);
else if (rank == RecenterEnd)
set_decenter(decenter_begin, -1.0);
else if (rank != (int) geometry)
set_geometry((LineGeometry) rank, TRUE);
else
return;
}
else
return;
}
package_modified();
if (new_dirs && (dirs != 0)) {
if (dirs->get_msgs().count() == 0) {
dirs->delete_it();
dirs = 0;
}
else
dirs->update_pos(beginp, endp);
}
}
CodDirsCanvas * CodDirsCanvas::read(char *& st, UmlCanvas * canvas, char *& k)
{
if (!strcmp(k, "dirscanvas_ref"))
return ((CodDirsCanvas *) dict_get(read_id(st), "dirs canvas", canvas));
else if (!strcmp(k, "dirscanvas")) {
int id = read_id(st);
double z;
if (read_file_format() < 5)
z = OLD_COL_MSG_Z;
else {
read_keyword(st, "z");
z = read_double(st);
}
k = read_keyword(st);
CodDirsCanvas * result =
new CodDirsCanvas(canvas, CodLinkCanvas::read(st, canvas, k), id);
result->setZValue(z);
result->link->set_dirs(result);
result->link->update_pos(); // to place result
k = read_keyword(st);
result->settings.read(st, k); // updates k
if (!strcmp(k, "forward_label")) {
result->label = new LabelCanvas(read_string(st), canvas, 0, 0);
if (read_file_format() < 5) {
read_keyword(st, "xy");
read_xy(st, result->label);
}
else {
read_keyword(st, "xyz");
read_xyz(st, result->label);
}
result->label->set_center100();
k = read_keyword(st);
}
if (!strcmp(k, "backward_label")) {
result->backward_label = new LabelCanvas(read_string(st), canvas, 0, 0);
if (read_file_format() < 5) {
read_keyword(st, "xy");
read_xy(st, result->backward_label);
}
else {
read_keyword(st, "xyz");
read_xyz(st, result->backward_label);
}
result->backward_label->set_center100();
k = read_keyword(st);
}
return result;
}
else
return 0;
}