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add support for QVariantList and QVariantMap (#31)

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This commit is contained in:
Dario Lipicar
2026-03-31 10:36:46 +02:00
committed by Khushboo Mehta
parent 01221559b7
commit eee76ea9ee
1 changed files with 55 additions and 10 deletions
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cpp/qt_provider_object.cpp
+55 -10
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@@ -107,6 +107,22 @@ namespace {
);
break;
}
case QMetaType::Double: {
auto value = new double{arg.toDouble()};
scopedArgs.emplace_back(
Q_ARG(double, *value),
[](const void* data) { delete static_cast<const double*>(data); }
);
break;
}
case QMetaType::Float: {
auto value = new float{arg.toFloat()};
scopedArgs.emplace_back(
Q_ARG(float, *value),
[](const void* data) { delete static_cast<const float*>(data); }
);
break;
}
case QMetaType::QString:
default: {
auto value = new QString{arg.toString()};
@@ -144,6 +160,10 @@ namespace {
INVOKE_METHOD_WITH_RETURN(bool, bool);
} else if (strcmp(returnTypeName, "int") == 0) {
INVOKE_METHOD_WITH_RETURN(int, int);
} else if (strcmp(returnTypeName, "double") == 0) {
INVOKE_METHOD_WITH_RETURN(double, double);
} else if (strcmp(returnTypeName, "float") == 0) {
INVOKE_METHOD_WITH_RETURN(float, float);
} else if (strcmp(returnTypeName, "QString") == 0) {
INVOKE_METHOD_WITH_RETURN(QString, QString);
} else if (strcmp(returnTypeName, "LogosResult") == 0) {
@@ -274,47 +294,72 @@ QVariant QtProviderObject::callMethod(const QString& methodName, const QVariantL
QMetaMethod method = metaObject->method(methodIndex);
QMetaType returnType = method.returnMetaType();
// Coerce args to the types the method actually declares.
QVariantList coercedArgs = args;
for (int i = 0; i < method.parameterCount() && i < coercedArgs.size(); ++i) {
QMetaType paramType = method.parameterMetaType(i);
if (coercedArgs[i].metaType() != paramType) {
QVariant converted = coercedArgs[i];
if (converted.convert(paramType)) {
coercedArgs[i] = converted;
} else {
qWarning() << "[LogosProviderObject] QtProviderObject: could not convert arg" << i
<< "from" << coercedArgs[i].typeName()
<< "to" << paramType.name()
<< "for method" << methodName;
}
}
}
bool success = false;
QVariant result;
if (returnType == QMetaType::fromType<void>()) {
success = invokeMethodByArgCount(m_module, methodName, args, nullptr, nullptr);
success = invokeMethodByArgCount(m_module, methodName, coercedArgs, nullptr, nullptr);
if (success) result = QVariant(true);
} else if (returnType == QMetaType::fromType<bool>()) {
bool v = false;
success = invokeMethodByArgCount(m_module, methodName, args, &v, "bool");
success = invokeMethodByArgCount(m_module, methodName, coercedArgs, &v, "bool");
if (success) result = QVariant(v);
} else if (returnType == QMetaType::fromType<int>()) {
int v = 0;
success = invokeMethodByArgCount(m_module, methodName, args, &v, "int");
success = invokeMethodByArgCount(m_module, methodName, coercedArgs, &v, "int");
if (success) result = QVariant(v);
} else if (returnType == QMetaType::fromType<double>()) {
double v = 0.0;
success = invokeMethodByArgCount(m_module, methodName, coercedArgs, &v, "double");
if (success) result = QVariant(v);
} else if (returnType == QMetaType::fromType<float>()) {
float v = 0.0f;
success = invokeMethodByArgCount(m_module, methodName, coercedArgs, &v, "float");
if (success) result = QVariant(v);
} else if (returnType == QMetaType::fromType<QString>()) {
QString v;
success = invokeMethodByArgCount(m_module, methodName, args, &v, "QString");
success = invokeMethodByArgCount(m_module, methodName, coercedArgs, &v, "QString");
if (success) result = QVariant(v);
} else if (returnType == QMetaType::fromType<LogosResult>()) {
LogosResult v;
success = invokeMethodByArgCount(m_module, methodName, args, &v, "LogosResult");
success = invokeMethodByArgCount(m_module, methodName, coercedArgs, &v, "LogosResult");
if (success) result = QVariant::fromValue(v);
} else if (returnType == QMetaType::fromType<QVariant>()) {
QVariant v;
success = invokeMethodByArgCount(m_module, methodName, args, &v, "QVariant");
success = invokeMethodByArgCount(m_module, methodName, coercedArgs, &v, "QVariant");
if (success) result = v;
} else if (returnType == QMetaType::fromType<QJsonArray>()) {
QJsonArray v;
success = invokeMethodByArgCount(m_module, methodName, args, &v, "QJsonArray");
success = invokeMethodByArgCount(m_module, methodName, coercedArgs, &v, "QJsonArray");
if (success) result = QVariant(v);
} else if (returnType == QMetaType::fromType<QVariantList>()) {
QVariantList v;
success = invokeMethodByArgCount(m_module, methodName, args, &v, "QVariantList");
success = invokeMethodByArgCount(m_module, methodName, coercedArgs, &v, "QVariantList");
if (success) result = QVariant::fromValue(v);
} else if (returnType == QMetaType::fromType<QVariantMap>()) {
QVariantMap v;
success = invokeMethodByArgCount(m_module, methodName, args, &v, "QVariantMap");
success = invokeMethodByArgCount(m_module, methodName, coercedArgs, &v, "QVariantMap");
if (success) result = QVariant::fromValue(v);
} else if (returnType == QMetaType::fromType<QStringList>()) {
QStringList v;
success = invokeMethodByArgCount(m_module, methodName, args, &v, "QStringList");
success = invokeMethodByArgCount(m_module, methodName, coercedArgs, &v, "QStringList");
if (success) result = QVariant(v);
} else {
qWarning() << "[LogosProviderObject] QtProviderObject: unsupported return type:"