int QMetaObject::resolveProperty( int index ) const
{
if ( !superclass )
return -1;
const QMetaProperty* p = d->propData + ( index - propertyOffset() );
return superclass->findProperty( p->n, TRUE );
}
void GoValueMetaObject::activatePropIndex(int propIndex)
{
// Properties are added first, so the first fieldLen methods are in
// fact the signals of the respective properties.
int relativeIndex = propIndex - propertyOffset();
activate(value, methodOffset() + relativeIndex, 0);
}
int QMetaObject::indexOfProperty( const QMetaProperty* prop, bool super ) const
{
if ( *prop->meta == this )
return ( super ? propertyOffset() : 0 ) + ( prop - d->propData);
if ( !super || !superclass )
return -1;
return superclass->indexOfProperty( prop, super );
}
/*!
Returns the property meta data for the property at index \a index
or 0 if no such property exists.
If \a super is TRUE, inherited properties are included.
\sa propertyNames()
*/
const QMetaProperty* QMetaObject::property( int index, bool super ) const
{
int idx = index - ( super ? propertyOffset() : 0 );
if ( d->propData && idx >= 0 && idx < (int)d->numPropData )
return d->propData + idx;
if ( !super || !superclass )
return 0;
return superclass->property( index, super );
}
int QMetaObject::findProperty( const char *name, bool super ) const
{
for( int i = 0; i < d->numPropData; ++i ) {
if ( d->propData[i].isValid() && qstrcmp( d->propData[i].name(), name ) == 0 ) {
return ( super ? propertyOffset() : 0 ) + i;
}
}
if ( !super || !superclass )
return -1;
return superclass->findProperty( name, super );
}
QVariantMap qobject2qvariant(const T* object)
{
QVariantMap map;
auto metaObject = T::staticMetaObject;
for(int i = metaObject.propertyOffset(); i < metaObject.propertyCount(); ++i) {
QMetaProperty prop = metaObject.property(i);
map.insert(QString::fromLatin1(prop.name()), prop.readOnGadget(object));
}
return map;
}
int GoValueMetaObject::metaCall(QMetaObject::Call c, int idx, void **a)
{
//qWarning() << "GoValueMetaObject::metaCall" << c << idx;
switch (c) {
case QMetaObject::ReadProperty:
case QMetaObject::WriteProperty:
{
// TODO Cache propertyOffset, methodOffset (and maybe qmlEngine)
int propOffset = propertyOffset();
if (idx < propOffset) {
return value->qt_metacall(c, idx, a);
}
GoMemberInfo *memberInfo = typeInfo->fields;
for (int i = 0; i < typeInfo->fieldsLen; i++) {
if (memberInfo->metaIndex == idx) {
if (c == QMetaObject::ReadProperty) {
DataValue result;
hookGoValueReadField(qmlEngine(value), ref, memberInfo->reflectIndex, memberInfo->reflectGetIndex, memberInfo->reflectSetIndex, &result);
if (memberInfo->memberType == DTListProperty) {
if (result.dataType != DTListProperty) {
panicf("reading DTListProperty field returned non-DTListProperty result");
}
QQmlListProperty<QObject> *in = *reinterpret_cast<QQmlListProperty<QObject> **>(result.data);
QQmlListProperty<QObject> *out = reinterpret_cast<QQmlListProperty<QObject> *>(a[0]);
*out = *in;
// TODO Could provide a single variable in the stack to ReadField instead.
delete in;
} else {
QVariant *out = reinterpret_cast<QVariant *>(a[0]);
unpackDataValue(&result, out);
}
} else {
DataValue assign;
QVariant *in = reinterpret_cast<QVariant *>(a[0]);
packDataValue(in, &assign);
hookGoValueWriteField(qmlEngine(value), ref, memberInfo->reflectIndex, memberInfo->reflectSetIndex, &assign);
activate(value, methodOffset() + (idx - propOffset), 0);
}
return -1;
}
memberInfo++;
}
QMetaProperty prop = property(idx);
qWarning() << "Property" << prop.name() << "not found!?";
break;
}
case QMetaObject::InvokeMetaMethod:
{
if (idx < methodOffset()) {
return value->qt_metacall(c, idx, a);
}
GoMemberInfo *memberInfo = typeInfo->methods;
for (int i = 0; i < typeInfo->methodsLen; i++) {
if (memberInfo->metaIndex == idx) {
// args[0] is the result if any.
DataValue args[1 + MaxParams];
for (int i = 1; i < memberInfo->numIn+1; i++) {
packDataValue(reinterpret_cast<QVariant *>(a[i]), &args[i]);
}
hookGoValueCallMethod(qmlEngine(value), ref, memberInfo->reflectIndex, args);
if (memberInfo->numOut > 0) {
unpackDataValue(&args[0], reinterpret_cast<QVariant *>(a[0]));
}
return -1;
}
memberInfo++;
}
QMetaMethod m = method(idx);
qWarning() << "Method" << m.name() << "not found!?";
break;
}
default:
break; // Unhandled.
}
return -1;
}
int GoValueMetaObject::metaCall(QMetaObject::Call c, int idx, void **a)
{
switch (c) {
case QMetaObject::ReadProperty:
case QMetaObject::WriteProperty:
{
// TODO Cache propertyOffset, methodOffset, and qmlEngine results?
if (idx < propertyOffset()) {
return value->qt_metacall(c, idx, a);
}
GoMemberInfo *memberInfo = valuePriv->typeInfo->fields;
for (int i = 0; i < valuePriv->typeInfo->fieldsLen; i++) {
if (memberInfo->metaIndex == idx) {
if (c == QMetaObject::ReadProperty) {
DataValue result;
hookGoValueReadField(qmlEngine(value), valuePriv->addr, memberInfo->reflectIndex, &result);
QVariant *out = reinterpret_cast<QVariant *>(a[0]);
unpackDataValue(&result, out);
} else {
DataValue assign;
QVariant *in = reinterpret_cast<QVariant *>(a[0]);
packDataValue(in, &assign);
hookGoValueWriteField(qmlEngine(value), valuePriv->addr, memberInfo->reflectIndex, &assign);
}
return -1;
}
memberInfo++;
}
QMetaProperty prop = property(idx);
qWarning() << "Property" << prop.name() << "not found!?";
break;
}
case QMetaObject::InvokeMetaMethod:
{
if (idx < methodOffset()) {
return value->qt_metacall(c, idx, a);
}
GoMemberInfo *memberInfo = valuePriv->typeInfo->methods;
for (int i = 0; i < valuePriv->typeInfo->methodsLen; i++) {
if (memberInfo->metaIndex == idx) {
// args[0] is the result if any.
DataValue args[1 + MaxParams];
for (int i = 1; i < memberInfo->numIn+1; i++) {
packDataValue(reinterpret_cast<QVariant *>(a[i]), &args[i]);
}
hookGoValueCallMethod(qmlEngine(value), valuePriv->addr, memberInfo->reflectIndex, args);
if (memberInfo->numOut > 0) {
unpackDataValue(&args[0], reinterpret_cast<QVariant *>(a[0]));
}
return -1;
}
memberInfo++;
}
QMetaMethod m = method(idx);
qWarning() << "Method" << m.name() << "not found!?";
break;
}
default:
break; // Unhandled.
}
return -1;
}
