void QDeclarativeContextData::clearContext()
{
if (engine) {
while (componentAttached) {
QDeclarativeComponentAttached *a = componentAttached;
componentAttached = a->next;
if (componentAttached) componentAttached->prev = &componentAttached;
a->next = 0;
a->prev = 0;
emit a->destruction();
}
}
QDeclarativeAbstractExpression *expression = expressions;
while (expression) {
QDeclarativeAbstractExpression *nextExpression = expression->m_nextExpression;
expression->m_context = 0;
expression->m_prevExpression = 0;
expression->m_nextExpression = 0;
expression = nextExpression;
}
expressions = 0;
}
void QDeclarativeContextData::invalidate()
{
while (childContexts)
childContexts->invalidate();
while (componentAttached) {
QDeclarativeComponentAttached *a = componentAttached;
componentAttached = a->next;
if (componentAttached) componentAttached->prev = &componentAttached;
a->next = 0;
a->prev = 0;
emit a->destruction();
}
if (prevChild) {
*prevChild = nextChild;
if (nextChild) nextChild->prevChild = prevChild;
nextChild = 0;
prevChild = 0;
}
engine = 0;
parent = 0;
}
void QDeclarativeComponentPrivate::complete(QDeclarativeEnginePrivate *enginePriv, ConstructionState *state)
{
if (state->completePending) {
for (int ii = 0; ii < state->bindValues.count(); ++ii) {
QDeclarativeEnginePrivate::SimpleList<QDeclarativeAbstractBinding> bv =
state->bindValues.at(ii);
for (int jj = 0; jj < bv.count; ++jj) {
if(bv.at(jj))
bv.at(jj)->setEnabled(true, QDeclarativePropertyPrivate::BypassInterceptor |
QDeclarativePropertyPrivate::DontRemoveBinding);
}
QDeclarativeEnginePrivate::clear(bv);
}
for (int ii = 0; ii < state->parserStatus.count(); ++ii) {
QDeclarativeEnginePrivate::SimpleList<QDeclarativeParserStatus> ps =
state->parserStatus.at(ii);
for (int jj = ps.count - 1; jj >= 0; --jj) {
QDeclarativeParserStatus *status = ps.at(jj);
if (status && status->d) {
status->d = 0;
status->componentComplete();
}
}
QDeclarativeEnginePrivate::clear(ps);
}
while (state->componentAttached) {
QDeclarativeComponentAttached *a = state->componentAttached;
a->rem();
QDeclarativeData *d = QDeclarativeData::get(a->parent());
Q_ASSERT(d);
Q_ASSERT(d->context);
a->add(&d->context->componentAttached);
emit a->completed();
}
state->bindValues.clear();
state->parserStatus.clear();
state->completePending = false;
enginePriv->inProgressCreations--;
if (0 == enginePriv->inProgressCreations) {
while (enginePriv->erroredBindings) {
enginePriv->warning(enginePriv->erroredBindings->error);
enginePriv->erroredBindings->removeError();
}
}
}
}
void QDeclarativeComponentPrivate::complete(QDeclarativeEnginePrivate *enginePriv, ConstructionState *state)
{
if (state->completePending) {
for (int ii = 0; ii < state->bindValues.count(); ++ii) {
QDeclarativeEnginePrivate::SimpleList<QDeclarativeAbstractBinding> bv =
state->bindValues.at(ii);
for (int jj = 0; jj < bv.count; ++jj) {
if(bv.at(jj))
bv.at(jj)->setEnabled(true, QDeclarativePropertyPrivate::BypassInterceptor |
QDeclarativePropertyPrivate::DontRemoveBinding);
}
QDeclarativeEnginePrivate::clear(bv);
}
for (int ii = 0; ii < state->parserStatus.count(); ++ii) {
QDeclarativeEnginePrivate::SimpleList<QDeclarativeParserStatus> ps =
state->parserStatus.at(ii);
for (int jj = ps.count - 1; jj >= 0; --jj) {
QDeclarativeParserStatus *status = ps.at(jj);
if (status && status->d) {
status->d = 0;
status->componentComplete();
}
}
QDeclarativeEnginePrivate::clear(ps);
}
while (state->componentAttacheds) {
QDeclarativeComponentAttached *a = state->componentAttacheds;
if (a->next) a->next->prev = &state->componentAttacheds;
state->componentAttacheds = a->next;
a->prev = 0; a->next = 0;
emit a->completed();
}
state->bindValues.clear();
state->parserStatus.clear();
state->completePending = false;
enginePriv->inProgressCreations--;
if (0 == enginePriv->inProgressCreations) {
while (enginePriv->erroredBindings) {
qWarning().nospace() << qPrintable(enginePriv->erroredBindings->error.toString());
enginePriv->erroredBindings->removeError();
}
}
}
}
/*!
\internal
*/
QDeclarativeComponentAttached *QDeclarativeComponent::qmlAttachedProperties(QObject *obj)
{
QDeclarativeComponentAttached *a = new QDeclarativeComponentAttached(obj);
QDeclarativeEngine *engine = qmlEngine(obj);
if (!engine)
return a;
if (QDeclarativeEnginePrivate::get(engine)->inBeginCreate) {
QDeclarativeEnginePrivate *p = QDeclarativeEnginePrivate::get(engine);
a->add(&p->componentAttached);
} else {
QDeclarativeData *d = QDeclarativeData::get(obj);
Q_ASSERT(d);
Q_ASSERT(d->context);
a->add(&d->context->componentAttached);
}
return a;
}
void QDeclarativeComponentPrivate::complete(QDeclarativeEnginePrivate *enginePriv, ConstructionState *state)
{
if (state->completePending) {
QT_TRY {
for (int ii = 0; ii < state->bindValues.count(); ++ii) {
QDeclarativeEnginePrivate::SimpleList<QDeclarativeAbstractBinding> bv =
state->bindValues.at(ii);
for (int jj = 0; jj < bv.count; ++jj) {
if(bv.at(jj)) {
// XXX akennedy
bv.at(jj)->m_mePtr = 0;
bv.at(jj)->setEnabled(true, QDeclarativePropertyPrivate::BypassInterceptor |
QDeclarativePropertyPrivate::DontRemoveBinding);
}
}
QDeclarativeEnginePrivate::clear(bv);
}
for (int ii = 0; ii < state->parserStatus.count(); ++ii) {
QDeclarativeEnginePrivate::SimpleList<QDeclarativeParserStatus> ps =
state->parserStatus.at(ii);
for (int jj = ps.count - 1; jj >= 0; --jj) {
QDeclarativeParserStatus *status = ps.at(jj);
if (status && status->d) {
status->d = 0;
status->componentComplete();
}
}
QDeclarativeEnginePrivate::clear(ps);
}
for (int ii = 0; ii < state->finalizedParserStatus.count(); ++ii) {
QPair<QDeclarativeGuard<QObject>, int> status = state->finalizedParserStatus.at(ii);
QObject *obj = status.first;
if (obj) {
void *args[] = { 0 };
QMetaObject::metacall(obj, QMetaObject::InvokeMetaMethod,
status.second, args);
}
}
//componentComplete() can register additional finalization objects
//that are then never handled. Handle them manually here.
if (1 == enginePriv->inProgressCreations) {
for (int ii = 0; ii < enginePriv->finalizedParserStatus.count(); ++ii) {
QPair<QDeclarativeGuard<QObject>, int> status = enginePriv->finalizedParserStatus.at(ii);
QObject *obj = status.first;
if (obj) {
void *args[] = { 0 };
QMetaObject::metacall(obj, QMetaObject::InvokeMetaMethod,
status.second, args);
}
}
enginePriv->finalizedParserStatus.clear();
}
while (state->componentAttached) {
QDeclarativeComponentAttached *a = state->componentAttached;
a->rem();
QDeclarativeData *d = QDeclarativeData::get(a->parent());
Q_ASSERT(d);
Q_ASSERT(d->context);
a->add(&d->context->componentAttached);
emit a->completed();
}
} QT_CATCH(const std::exception&) {
state->bindValues.clear();
state->parserStatus.clear();
state->finalizedParserStatus.clear();
state->completePending = false;
enginePriv->inProgressCreations--;
QT_RETHROW;
}
