RelationData::RelationData(const BrowserRelation * model,
BrowserRelation * r)
: ClassMemberData((ClassMemberData *) model->get_data()),
Labeled<RelationData>(all, 0), is_deleted(FALSE), is_unconsistent(FALSE)
{
RelationData * md = (RelationData *) model->get_data();
type = md->type;
name = md->name;
a = md->a;
b = md->b;
set_association(md->association);
original_id = 0;
if (md->start == model) {
start = r;
if (md->end_removed_from == 0) {
// bi dir, self to model became self to r
end = new BrowserRelation((md->get_end_class() == (BrowserClass *) model->parent())
? (BrowserClass *) r->parent() : md->get_end_class(),
this);
end_removed_from = 0;
}
else {
// uni dir
end = 0;
end_removed_from = (md->end_removed_from == (BrowserClass *) model->parent())
? (BrowserClass *) r->parent() : md->end_removed_from;
connect(end_removed_from->get_data(), SIGNAL(deleted()),
this, SLOT(end_deleted()));
}
}
else {
// bi dir, self to model became self to r
end = r;
start = new BrowserRelation((md->get_start_class() == (BrowserClass *) model->parent())
? (BrowserClass *) r->parent() : md->get_start_class(),
this);
end_removed_from = 0;
}
if (get_start_class() == md->get_start_class())
// to not have two times the same role name
a.role = 0;
if ((end != 0) && (get_end_class() == md->get_end_class()))
// to not have two times the same role name
b.role = 0;
}
void ClassInstanceData::check_rels()
{
bool modif = FALSE;
Q3ValueList<SlotRel>::Iterator it_rel = relations.begin();
while (it_rel != relations.end()) {
const SlotRel & slot_rel = *it_rel;
BasicData * d = slot_rel.value->get_data();
bool remove = slot_rel.value->deletedp();
if (!remove) {
RelationData * rd = (RelationData *) slot_rel.rel;
BrowserClass * other = (slot_rel.is_a)
? rd->get_end_class() : rd->get_start_class();
BrowserClass * cl = ((ClassInstanceData *) d)->get_class();
if (cl == 0) {
// instance doesn't exist
// note : its brower_node will be deleted
remove = TRUE;
}
else if (cl != other) {
QList<BrowserClass *> l;
cl->get_all_parents(l);
remove |= (! l.contains(other));
}
}
if (remove) {
it_rel = relations.remove(it_rel);
modif = TRUE;
}
else
++it_rel;
}
if (modif)
modified();
}
void UcClassCanvas::draw_all_depend_gene(UcClassCanvas * end) {
Q3ListViewItem * child;
Q3CanvasItemList all = canvas()->allItems();
Q3CanvasItemList::Iterator cit;
for (child = browser_node->firstChild(); child; child = child->nextSibling()) {
if (dependencyOrGeneralization(((BrowserNode *) child)->get_type()) &&
!((BrowserNode *) child)->deletedp()) {
RelationData * def =
((RelationData *) ((BrowserNode *) child)->get_data());
if ((def->get_start_class() == browser_node) && // rel begins by this
((end == 0) || (def->get_end_class() == end->browser_node)) &&
!has_relation(def)) {
// adds it in case the other class is drawn
BrowserClass * end_class =
((BrowserClass *) def->get_end_class());
DiagramItem * di;
if (end_class == browser_node)
di = this;
else {
di = 0;
for (cit = all.begin(); cit != all.end(); ++cit) {
DiagramItem * adi = QCanvasItemToDiagramItem(*cit);
if ((adi != 0) && // an uml canvas item
(adi->type() == UmlClass) &&
(((UcClassCanvas *) adi)->browser_node == end_class) &&
((((UcClassCanvas *) adi) == end) || (*cit)->visible())) {
// other class canvas find
di = adi;
break;
}
}
}
if (di != 0)
(new RelationCanvas(the_canvas(), this, di,
((BrowserClass *) browser_node),
def->get_type(), 0, -1.0, -1.0, def))
->show();
}
}
}
if ((end == 0) &&
!DrawingSettings::just_modified() &&
!on_load_diagram()) {
for (cit = all.begin(); cit != all.end(); ++cit) {
DiagramItem * di = QCanvasItemToDiagramItem(*cit);
if ((di != 0) && // an uml canvas item
(di->type() == UmlClass) &&
(((UcClassCanvas *) di) != this) &&
!((UcClassCanvas *) di)->browser_node->deletedp() &&
((UcClassCanvas *) di)->visible())
((UcClassCanvas *) di)->draw_all_depend_gene(this);
}
}
}