void ClassInstanceData::read(char *& st, char *& k)
{
BasicData::read(st, k); // updates k
if (strcmp(k, "type"))
wrong_keyword(k, "type");
cl = BrowserClass::read_ref(st, 0);
read_keyword(st, "attributes");
while (strcmp(k = read_keyword(st), "end")) {
BrowserAttribute * a = BrowserAttribute::read(st, k, 0, TRUE);
attributes.append(SlotAttr(a, read_string(st)));
}
read_keyword(st, "relations");
while (strcmp(k = read_keyword(st), "end")) {
RelationData * r = RelationData::read_ref(st, TRUE, k);
relations.append(SlotRel(TRUE, r, BrowserClassInstance::read_ref(st)));
}
k = read_keyword(st);
}
void ClassInstanceData::read_attributes(char *& st, char *& k) {
while (strcmp(k = read_keyword(st), "end") &&
strcmp(k, "xyz")) { // very old version
BrowserAttribute * a = BrowserAttribute::read(st, k, 0, FALSE);
QString s = read_string(st);
if (a != 0)
attributes.append(SlotAttr(a, s));
}
check();
}
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;
}
