bool HoverHandler::matchColorItem(const ScopeChain &scopeChain,
const Document::Ptr &qmlDocument,
const QList<AST::Node *> &astPath,
unsigned pos)
{
AST::UiObjectInitializer *initializer = nodeInitializer(astPath.last());
if (!initializer)
return false;
AST::UiObjectMember *member = 0;
for (AST::UiObjectMemberList *list = initializer->members; list; list = list->next) {
if (posIsInSource(pos, list->member)) {
member = list->member;
break;
}
}
if (!member)
return false;
QString color;
const Value *value = 0;
if (const AST::UiScriptBinding *binding = AST::cast<const AST::UiScriptBinding *>(member)) {
if (binding->qualifiedId && posIsInSource(pos, binding->statement)) {
value = scopeChain.evaluate(binding->qualifiedId);
if (value && value->asColorValue()) {
color = textAt(qmlDocument,
binding->statement->firstSourceLocation(),
binding->statement->lastSourceLocation());
}
}
} else if (const AST::UiPublicMember *publicMember =
AST::cast<const AST::UiPublicMember *>(member)) {
if (publicMember->name && posIsInSource(pos, publicMember->statement)) {
value = scopeChain.lookup(publicMember->name->asString());
if (const Reference *ref = value->asReference())
value = scopeChain.context()->lookupReference(ref);
color = textAt(qmlDocument,
publicMember->statement->firstSourceLocation(),
publicMember->statement->lastSourceLocation());
}
}
if (!color.isEmpty()) {
color.remove(QLatin1Char('\''));
color.remove(QLatin1Char('\"'));
color.remove(QLatin1Char(';'));
m_colorTip = QmlJS::toQColor(color);
if (m_colorTip.isValid()) {
setToolTip(color);
return true;
}
}
return false;
}
bool hasStatePrototype(Node *ast)
{
Bind *bind = m_scopeChain.document()->bind();
const ObjectValue *v = bind->findQmlObject(ast);
if (!v)
return false;
PrototypeIterator it(v, m_scopeChain.context());
while (it.hasNext()) {
const ObjectValue *proto = it.next();
const CppComponentValue *qmlProto = value_cast<CppComponentValue>(proto);
if (!qmlProto)
continue;
if (qmlProto->metaObject() == m_statePrototype->metaObject())
return true;
}
return false;
}
CollectStateNames(const ScopeChain &scopeChain)
: m_scopeChain(scopeChain)
{
m_statePrototype = scopeChain.context()->valueOwner()->cppQmlTypes().objectByCppName(QLatin1String("QDeclarativeState"));
}
