void tst_qqmllistreference::at()
{
TestType *tt = new TestType;
tt->data.append(tt);
tt->data.append(0);
tt->data.append(tt);
{
QQmlListReference ref;
QVERIFY(ref.at(0) == 0);
}
{
QQmlListReference ref(tt, "blah");
QVERIFY(ref.at(0) == 0);
}
{
QQmlListReference ref(tt, "data");
QVERIFY(ref.at(0) == tt);
QVERIFY(ref.at(1) == 0);
QVERIFY(ref.at(2) == tt);
delete tt;
QVERIFY(ref.at(0) == 0);
}
{
TestType tt;
tt.data.append(&tt);
tt.property.at = 0;
QQmlListReference ref(&tt, "data");
QVERIFY(ref.at(0) == 0);
}
}
void tst_qqmllistreference::qmllistreference_invalid()
{
TestType tt;
// Invalid
{
QQmlListReference r;
QVERIFY(r.isValid() == false);
QVERIFY(r.object() == 0);
QVERIFY(r.listElementType() == 0);
QVERIFY(r.canAt() == false);
QVERIFY(r.canClear() == false);
QVERIFY(r.canCount() == false);
QVERIFY(r.append(0) == false);
QVERIFY(r.at(10) == 0);
QVERIFY(r.clear() == false);
QVERIFY(r.count() == 0);
QVERIFY(r.isReadable() == false);
QVERIFY(r.isManipulable() == false);
}
// Non-property
{
QQmlListReference r(&tt, "blah");
QVERIFY(r.isValid() == false);
QVERIFY(r.object() == 0);
QVERIFY(r.listElementType() == 0);
QVERIFY(r.canAt() == false);
QVERIFY(r.canClear() == false);
QVERIFY(r.canCount() == false);
QVERIFY(r.append(0) == false);
QVERIFY(r.at(10) == 0);
QVERIFY(r.clear() == false);
QVERIFY(r.count() == 0);
QVERIFY(r.isReadable() == false);
QVERIFY(r.isManipulable() == false);
}
// Non-list property
{
QQmlListReference r(&tt, "intProperty");
QVERIFY(r.isValid() == false);
QVERIFY(r.object() == 0);
QVERIFY(r.listElementType() == 0);
QVERIFY(r.canAt() == false);
QVERIFY(r.canClear() == false);
QVERIFY(r.canCount() == false);
QVERIFY(r.append(0) == false);
QVERIFY(r.at(10) == 0);
QVERIFY(r.clear() == false);
QVERIFY(r.count() == 0);
QVERIFY(r.isReadable() == false);
QVERIFY(r.isManipulable() == false);
}
}
void ObjectNodeInstance::deleteObjectsInList(const QQmlProperty &property)
{
QObjectList objectList;
QQmlListReference list = qvariant_cast<QQmlListReference>(property.read());
if (!QmlPrivateGate::hasFullImplementedListInterface(list)) {
qWarning() << "Property list interface not fully implemented for Class " << property.property().typeName() << " in property " << property.name() << "!";
return;
}
for (int i = 0; i < list.count(); i++) {
objectList += list.at(i);
}
list.clear();
}
bool DataVizAdapter::bars3DHasSeries(QBar3DSeries* series)
{
qDebug() << "DataVizAdapter::bars3DHasSeries(): series=" << series << "\tgetBars3D()=" << getBars3D();
bool hasSeries{false};
if ( getBars3D() != nullptr ) {
QQmlProperty seriesListQmlProperty(getBars3D(), "seriesList");
if ( seriesListQmlProperty.isValid() ) {
QQmlListReference seriesList = qvariant_cast<QQmlListReference>( seriesListQmlProperty.read() );
if (seriesList.isValid())
for ( int s = 0; s < seriesList.count(); s++ )
if ( seriesList.at(s) == series ) {
hasSeries = true;
break;
}
}
}
return hasSeries;
}
void packDataValue(QVariant_ *var, DataValue *value)
{
QVariant *qvar = reinterpret_cast<QVariant *>(var);
// Some assumptions are made below regarding the size of types.
// There's apparently no better way to handle this since that's
// how the types with well defined sizes (qint64) are mapped to
// meta-types (QMetaType::LongLong).
switch ((int)qvar->type()) {
case QVariant::Invalid:
value->dataType = DTInvalid;
break;
case QMetaType::QUrl:
*qvar = qvar->value<QUrl>().toString();
// fallthrough
case QMetaType::QString:
{
value->dataType = DTString;
QByteArray ba = qvar->toByteArray();
*(char**)(value->data) = local_strdup(ba.constData());
value->len = ba.size();
break;
}
case QMetaType::Bool:
value->dataType = DTBool;
*(qint8*)(value->data) = (qint8)qvar->toInt();
break;
case QMetaType::LongLong:
// Some of these entries will have to be fixed when handling platforms
// where sizeof(long long) != 8 or sizeof(int) != 4.
value->dataType = DTInt64;
*(qint64*)(value->data) = qvar->toLongLong();
break;
case QMetaType::ULongLong:
value->dataType = DTUint64;
*(quint64*)(value->data) = qvar->toLongLong();
break;
case QMetaType::Int:
value->dataType = DTInt32;
*(qint32*)(value->data) = qvar->toInt();
break;
case QMetaType::UInt:
value->dataType = DTUint32;
*(quint32*)(value->data) = qvar->toUInt();
break;
case QMetaType::VoidStar:
value->dataType = DTUintptr;
*(uintptr_t*)(value->data) = (uintptr_t)qvar->value<void *>();
break;
case QMetaType::Double:
value->dataType = DTFloat64;
*(double*)(value->data) = qvar->toDouble();
break;
case QMetaType::Float:
value->dataType = DTFloat32;
*(float*)(value->data) = qvar->toFloat();
break;
case QMetaType::QColor:
value->dataType = DTColor;
*(unsigned int*)(value->data) = qvar->value<QColor>().rgba();
break;
case QMetaType::QVariantList:
{
QVariantList varlist = qvar->toList();
int len = varlist.size();
DataValue *dvlist = (DataValue *) malloc(sizeof(DataValue) * len);
for (int i = 0; i < len; i++) {
packDataValue((void*)&varlist.at(i), &dvlist[i]);
}
value->dataType = DTValueList;
value->len = len;
*(DataValue**)(value->data) = dvlist;
}
break;
case QMetaType::QVariantMap:
{
QVariantMap varmap = qvar->toMap();
int len = varmap.size() * 2;
DataValue *dvlist = (DataValue *) malloc(sizeof(DataValue) * len);
QMapIterator<QString, QVariant> it(varmap);
for (int i = 0; i < len; i += 2) {
if (!it.hasNext()) {
panicf("QVariantMap mutated during iteration");
}
it.next();
QVariant key = it.key();
QVariant val = it.value();
packDataValue((void*)&key, &dvlist[i]);
packDataValue((void*)&val, &dvlist[i+1]);
}
value->dataType = DTValueMap;
value->len = len;
*(DataValue**)(value->data) = dvlist;
}
break;
default:
if (qvar->type() == (int)QMetaType::QObjectStar || qvar->canConvert<QObject *>()) {
QObject *qobject = qvar->value<QObject *>();
GoValue *goValue = dynamic_cast<GoValue *>(qobject);
if (goValue) {
value->dataType = DTGoAddr;
*(void **)(value->data) = goValue->addr;
break;
}
GoPaintedValue *goPaintedValue = dynamic_cast<GoPaintedValue *>(qobject);
if (goPaintedValue) {
value->dataType = DTGoAddr;
*(void **)(value->data) = goPaintedValue->addr;
break;
}
value->dataType = DTObject;
*(void **)(value->data) = qobject;
break;
}
{
QQmlListReference ref = qvar->value<QQmlListReference>();
if (ref.isValid() && ref.canCount() && ref.canAt()) {
int len = ref.count();
DataValue *dvlist = (DataValue *) malloc(sizeof(DataValue) * len);
QVariant elem;
for (int i = 0; i < len; i++) {
elem.setValue(ref.at(i));
packDataValue(&elem, &dvlist[i]);
}
value->dataType = DTValueList;
value->len = len;
*(DataValue**)(value->data) = dvlist;
break;
}
}
if (qstrncmp(qvar->typeName(), "QQmlListProperty<", 17) == 0) {
QQmlListProperty<QObject> *list = reinterpret_cast<QQmlListProperty<QObject>*>(qvar->data());
if (list->count && list->at) {
int len = list->count(list);
DataValue *dvlist = (DataValue *) malloc(sizeof(DataValue) * len);
QVariant elem;
for (int i = 0; i < len; i++) {
elem.setValue(list->at(list, i));
packDataValue(&elem, &dvlist[i]);
}
value->dataType = DTValueList;
value->len = len;
*(DataValue**)(value->data) = dvlist;
break;
}
}
panicf("unsupported variant type: %d (%s)", qvar->type(), qvar->typeName());
break;
}
}
