BrowserNode * BrowserClassInstance::duplicate(BrowserNode * p, const QString & name)
{
BrowserClassInstance * result = new BrowserClassInstance(this, p);
result->set_name((name.isEmpty()) ? get_name() : name);
result->update_stereotype();
return result;
}
bool ClassInstanceData::change_rel(ToolCom * com, const char * args,
bool isadd)
{
com->get_unsigned(args); // 2
BrowserRelation * r = (BrowserRelation *) com->get_id(args);
BrowserClassInstance * other = (BrowserClassInstance *) com->get_id(args);
if (r->deletedp() || other->deletedp()) {
com->write_ack(FALSE);
return FALSE;
}
RelationData * rd = (RelationData *) r->get_data();
Q3ValueList<SlotRel>::Iterator it;
for (it = relations.begin(); it != relations.end(); ++it) {
const SlotRel & slot_rel = *it;
if ((slot_rel.value == other) &&
(r == ((slot_rel.is_a) ? rd->get_start() : rd->get_end())))
break;
}
if (isadd) {
if (it == relations.end()) {
// not yet present
QList<BrowserRelation *> l;
cl->get_rels(((ClassInstanceData *)other->get_data())->cl, l);
if ((! l.contains(r)) ||
(!other->is_writable() && !root_permission())) {
// illegal
com->write_ack(FALSE);
return FALSE;
}
// add it
if (rd->is_a(r))
add(other, rd);
else
((ClassInstanceData *)other->get_data())
->add((BrowserClassInstance *) browser_node, rd);
}
}
else if (it != relations.end()) {
// remove it
if (!other->is_writable() && !root_permission()) {
// illegal
com->write_ack(FALSE);
return FALSE;
}
replace(other, rd, 0, (*it).is_a, 0);
}
return TRUE;
}
bool ClassInstanceData::tool_cmd(ToolCom * com, const char * args,
BrowserNode * bn, const QString & comment) {
if (((unsigned char) args[-1]) >= firstSetCmd) {
if (!bn->is_writable() && !root_permission())
com->write_ack(FALSE);
else {
switch ((unsigned char) args[-1]) {
case setTypeCmd:
set_class((BrowserClass *) com->get_id(args));
break;
case setAttributeCmd:
{
BrowserAttribute * at = (BrowserAttribute *) com->get_id(args);
bool find = FALSE;
Q3ValueList<SlotAttr>::Iterator it_attr;
for (it_attr = attributes.begin(); it_attr != attributes.end(); ++it_attr) {
SlotAttr & slot_attr = *it_attr;
if (slot_attr.att == at) {
find = TRUE;
if (*args == 0)
// remove it
attributes.remove(it_attr);
else
// replace it
slot_attr.value = args;
break;
}
}
if (! find) {
// add it
Q3PtrList<BrowserClass> l;
cl->get_all_parents(l);
l.append(cl);
if (at->deletedp() ||
(l.findRef((BrowserClass *) at->parent()) == -1)) {
// illegal
com->write_ack(FALSE);
return TRUE;
}
attributes.append(SlotAttr(at, args));
}
}
break;
case addRelationCmd:
if (! change_rel(com, args, TRUE))
return TRUE;
break;
case removeRelationCmd:
if (! change_rel(com, args, FALSE))
return TRUE;
break;
default:
return BasicData::tool_cmd(com, args, bn, comment);
}
// ok case
bn->modified();
modified();
com->write_ack(TRUE);
}
}
else {
switch ((unsigned char) args[-1]) {
case attributesCmd:
if (args[0] == 0) {
com->write_unsigned(attributes.count());
Q3ValueList<SlotAttr>::Iterator it;
for (it = attributes.begin(); it != attributes.end(); ++it) {
const SlotAttr & slot = *it;
slot.att->write_id(com);
com->write_string(slot.value);
}
}
else {
// get all available attributes
BrowserNodeList l;
BrowserNode * bn;
cl->get_attrs(l);
com->write_unsigned(l.count());
for (bn = l.first(); bn != 0; bn = l.next())
bn->write_id(com);
}
break;
case relationsCmd:
{
BrowserClassInstance * other =
(BrowserClassInstance *) com->get_id(args);
if (other == 0) {
com->write_unsigned(relations.count());
Q3ValueList<SlotRel>::Iterator it;
for (it = relations.begin(); it != relations.end(); ++it) {
const SlotRel & slot = *it;
((slot.is_a) ? slot.rel->get_start() : slot.rel->get_end())
->write_id(com);
slot.value->write_id(com);
}
}
else {
// get all available relations
Q3PtrList<BrowserRelation> l;
BrowserRelation * r;
cl->get_rels(((ClassInstanceData *)other->get_data())->cl, l);
com->write_unsigned(l.count());
for (r = l.first(); r != 0; r = l.next())
r->write_id(com);
}
}
break;
default:
return BasicData::tool_cmd(com, args, bn, comment);
}
}
return TRUE;
}
OdClassInstCanvas * OdClassInstCanvas::read(char * & st, UmlCanvas * canvas,
char * k)
{
if (!strcmp(k, "classinstance_ref"))
return ((OdClassInstCanvas *) dict_get(read_id(st), "classinstance", canvas));
else if (!strcmp(k, "classinstance")) {
// old release
int id = read_id(st);
BrowserClass * cl = BrowserClass::read_ref(st);
k = read_keyword(st);
UmlColor co = UmlDefaultColor;
read_color(st, "color", co, k); // updates k
Uml3States ho;
if (!strcmp(k, "write_horizontally") ||
!strcmp(k, "write_horizontaly")) {
ho = state(read_keyword(st));
k = read_keyword(st);
}
else
ho = UmlDefaultState;
if (strcmp(k, "xyz"))
wrong_keyword(k, "xyz");
int x = (int) read_double(st);
int y = (int) read_double(st);
double z = read_double(st);
read_keyword(st, "name");
BrowserNode * parent =
canvas->browser_diagram()->container(UmlClass);
BrowserClassInstance * icl =
// create a new one, don't look at already exising instances
// contrarilly to the collaboration and sequence diagram
// because of attributes & relations
new BrowserClassInstance(read_string(st), cl, parent);
OdClassInstCanvas * result =
new OdClassInstCanvas(icl, canvas, x, y, id);
result->setZ(z);
result->itscolor = co;
result->write_horizontally = ho;
result->show_context_mode = noContext;
k = read_keyword(st);
if (!strcmp(k, "values"))
((ClassInstanceData *) icl->get_data())->read_attributes(st, k); // updates k
else if (strcmp(k, "end") &&
strcmp(k, "xyz"))
wrong_keyword(k, "end or xyz");
if (*k == 'x')
read_xyz(st, result);
result->compute_size();
result->set_center100();
result->show();
// to save new instance and diagram def
result->package_modified();
canvas->browser_diagram()->modified();
return result;
}
else if (!strcmp(k, "classinstancecanvas")) {
int id = read_id(st);
BrowserClassInstance * icl = BrowserClassInstance::read_ref(st);
read_keyword(st, "xyz");
int x = (int) read_double(st);
OdClassInstCanvas * result =
new OdClassInstCanvas(icl, canvas, x, (int) read_double(st), id);
result->setZ(read_double(st));
result->ClassInstCanvas::read(st, k);
if (read_file_format() < 74)
result->show_context_mode = noContext;
result->read_stereotype_property(st, k); // updates k
if (strcmp(k, "end"))
wrong_keyword(k, "end");
if (result->get_type() != 0) {
// not a deleted instance
result->compute_size();
result->set_center100();
result->show();
result->check_stereotypeproperties();
}
return result;
}
else
return 0;
}
