void initWidgetsArray(W * widgets[CHANNELS_NUM], W * w0, W * w1, W * w2) {
widgets[0] = w0;
widgets[1] = w1;
widgets[2] = w2;
// TODO: avoid this limitation
Q_STATIC_ASSERT_X(CHANNELS_NUM == 3, "MainWindow::initWidgetsArray implementation assumes CHANNELS_NUM == 3");
}
void QDBusMetaObjectGenerator::write(QDBusMetaObject *obj)
{
// this code here is mostly copied from qaxbase.cpp
// with a few modifications to make it cleaner
QString className = interface;
className.replace(QLatin1Char('.'), QLatin1String("::"));
if (className.isEmpty())
className = QLatin1String("QDBusInterface");
QVarLengthArray<int> idata;
idata.resize(sizeof(QDBusMetaObjectPrivate) / sizeof(int));
int methodParametersDataSize =
((aggregateParameterCount(signals_)
+ aggregateParameterCount(methods)) * 2) // types and parameter names
- signals_.count() // return "parameters" don't have names
- methods.count(); // ditto
QDBusMetaObjectPrivate *header = reinterpret_cast<QDBusMetaObjectPrivate *>(idata.data());
Q_STATIC_ASSERT_X(QMetaObjectPrivate::OutputRevision == 7, "QtDBus meta-object generator should generate the same version as moc");
header->revision = QMetaObjectPrivate::OutputRevision;
header->className = 0;
header->classInfoCount = 0;
header->classInfoData = 0;
header->methodCount = signals_.count() + methods.count();
header->methodData = idata.size();
header->propertyCount = properties.count();
header->propertyData = header->methodData + header->methodCount * 5 + methodParametersDataSize;
header->enumeratorCount = 0;
header->enumeratorData = 0;
header->constructorCount = 0;
header->constructorData = 0;
header->flags = RequiresVariantMetaObject;
header->signalCount = signals_.count();
// These are specific to QDBusMetaObject:
header->propertyDBusData = header->propertyData + header->propertyCount * 3;
header->methodDBusData = header->propertyDBusData + header->propertyCount * intsPerProperty;
int data_size = idata.size() +
(header->methodCount * (5+intsPerMethod)) + methodParametersDataSize +
(header->propertyCount * (3+intsPerProperty));
foreach (const Method &mm, signals_)
data_size += 2 + mm.inputTypes.count() + mm.outputTypes.count();
foreach (const Method &mm, methods)
data_size += 2 + mm.inputTypes.count() + mm.outputTypes.count();
idata.resize(data_size + 1);
QMetaStringTable strings(className.toLatin1());
int offset = header->methodData;
int parametersOffset = offset + header->methodCount * 5;
int signatureOffset = header->methodDBusData;
int typeidOffset = header->methodDBusData + header->methodCount * intsPerMethod;
idata[typeidOffset++] = 0; // eod
// add each method:
for (int x = 0; x < 2; ++x) {
// Signals must be added before other methods, to match moc.
QMap<QByteArray, Method> &map = (x == 0) ? signals_ : methods;
for (QMap<QByteArray, Method>::ConstIterator it = map.constBegin();
it != map.constEnd(); ++it) {
const Method &mm = it.value();
int argc = mm.inputTypes.size() + qMax(0, mm.outputTypes.size() - 1);
idata[offset++] = strings.enter(mm.name);
idata[offset++] = argc;
idata[offset++] = parametersOffset;
idata[offset++] = strings.enter(mm.tag);
idata[offset++] = mm.flags;
// Parameter types
for (int i = -1; i < argc; ++i) {
int type;
QByteArray typeName;
if (i < 0) { // Return type
if (!mm.outputTypes.isEmpty()) {
type = mm.outputTypes.first();
if (type == -1) {
type = IsUnresolvedType | strings.enter(mm.rawReturnType);
}
} else {
type = QMetaType::Void;
}
} else if (i < mm.inputTypes.size()) {
type = mm.inputTypes.at(i);
} else {
Q_ASSERT(mm.outputTypes.size() > 1);
type = mm.outputTypes.at(i - mm.inputTypes.size() + 1);
// Output parameters are references; type id not available
typeName = QMetaType::typeName(type);
typeName.append('&');
}
Q_ASSERT(type != QMetaType::UnknownType);
int typeInfo;
if (!typeName.isEmpty())
typeInfo = IsUnresolvedType | strings.enter(typeName);
else
typeInfo = type;
idata[parametersOffset++] = typeInfo;
}
// Parameter names
for (int i = 0; i < argc; ++i)
idata[parametersOffset++] = strings.enter(mm.parameterNames.at(i));
idata[signatureOffset++] = typeidOffset;
idata[typeidOffset++] = mm.inputTypes.count();
memcpy(idata.data() + typeidOffset, mm.inputTypes.data(), mm.inputTypes.count() * sizeof(int));
typeidOffset += mm.inputTypes.count();
idata[signatureOffset++] = typeidOffset;
idata[typeidOffset++] = mm.outputTypes.count();
memcpy(idata.data() + typeidOffset, mm.outputTypes.data(), mm.outputTypes.count() * sizeof(int));
typeidOffset += mm.outputTypes.count();
}
}
Q_ASSERT(offset == header->methodData + header->methodCount * 5);
Q_ASSERT(parametersOffset == header->propertyData);
Q_ASSERT(signatureOffset == header->methodDBusData + header->methodCount * intsPerMethod);
Q_ASSERT(typeidOffset == idata.size());
offset += methodParametersDataSize;
Q_ASSERT(offset == header->propertyData);
// add each property
signatureOffset = header->propertyDBusData;
for (QMap<QByteArray, Property>::ConstIterator it = properties.constBegin();
it != properties.constEnd(); ++it) {
const Property &mp = it.value();
// form is name, typeinfo, flags
idata[offset++] = strings.enter(it.key()); // name
Q_ASSERT(mp.type != QMetaType::UnknownType);
idata[offset++] = mp.type;
idata[offset++] = mp.flags;
idata[signatureOffset++] = strings.enter(mp.signature);
idata[signatureOffset++] = mp.type;
}
Q_ASSERT(offset == header->propertyDBusData);
Q_ASSERT(signatureOffset == header->methodDBusData);
char *string_data = new char[strings.blobSize()];
strings.writeBlob(string_data);
uint *uint_data = new uint[idata.size()];
memcpy(uint_data, idata.data(), idata.size() * sizeof(int));
// put the metaobject together
obj->d.data = uint_data;
obj->d.relatedMetaObjects = 0;
obj->d.static_metacall = 0;
obj->d.extradata = 0;
obj->d.stringdata = reinterpret_cast<const QByteArrayData *>(string_data);
obj->d.superdata = &QDBusAbstractInterface::staticMetaObject;
}
