mirror of
https://github.com/crystalidea/qt6windows7.git
synced 2025-07-05 16:55:25 +08:00
685 lines
23 KiB
C++
685 lines
23 KiB
C++
// Copyright (C) 2016 The Qt Company Ltd.
|
|
// Copyright (C) 2016 Intel Corporation.
|
|
// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR LGPL-3.0-only OR GPL-2.0-only OR GPL-3.0-only
|
|
|
|
#include "qdbusmetaobject_p.h"
|
|
|
|
#include <QtCore/qbytearray.h>
|
|
#include <QtCore/qhash.h>
|
|
#include <QtCore/qstring.h>
|
|
#include <QtCore/qvarlengtharray.h>
|
|
|
|
#include "qdbusutil_p.h"
|
|
#include "qdbuserror.h"
|
|
#include "qdbusmetatype.h"
|
|
#include "qdbusargument.h"
|
|
#include "qdbusintrospection_p.h"
|
|
#include "qdbusabstractinterface_p.h"
|
|
|
|
#include <private/qmetaobject_p.h>
|
|
#include <private/qmetaobjectbuilder_p.h>
|
|
|
|
#ifndef QT_NO_DBUS
|
|
|
|
QT_BEGIN_NAMESPACE
|
|
|
|
using namespace Qt::StringLiterals;
|
|
|
|
class QDBusMetaObjectGenerator
|
|
{
|
|
public:
|
|
QDBusMetaObjectGenerator(const QString &interface,
|
|
const QDBusIntrospection::Interface *parsedData);
|
|
void write(QDBusMetaObject *obj);
|
|
void writeWithoutXml(QDBusMetaObject *obj);
|
|
|
|
private:
|
|
struct Method {
|
|
QList<QByteArray> parameterNames;
|
|
QByteArray tag;
|
|
QByteArray name;
|
|
QVarLengthArray<int, 4> inputTypes;
|
|
QVarLengthArray<int, 4> outputTypes;
|
|
QByteArray rawReturnType;
|
|
quint32 flags;
|
|
};
|
|
|
|
struct Property {
|
|
QByteArray typeName;
|
|
QByteArray signature;
|
|
int type;
|
|
quint32 flags;
|
|
};
|
|
struct Type {
|
|
int id;
|
|
QByteArray name;
|
|
};
|
|
|
|
using MethodMap = QMap<QByteArray, Method>;
|
|
MethodMap signals_;
|
|
MethodMap methods;
|
|
QMap<QByteArray, Property> properties;
|
|
|
|
const QDBusIntrospection::Interface *data;
|
|
QString interface;
|
|
|
|
Type findType(const QByteArray &signature,
|
|
const QDBusIntrospection::Annotations &annotations,
|
|
const char *direction = "Out", int id = -1);
|
|
|
|
void parseMethods();
|
|
void parseSignals();
|
|
void parseProperties();
|
|
|
|
static qsizetype aggregateParameterCount(const MethodMap &map);
|
|
};
|
|
|
|
static const qsizetype intsPerProperty = 2;
|
|
static const qsizetype intsPerMethod = 2;
|
|
|
|
struct QDBusMetaObjectPrivate : public QMetaObjectPrivate
|
|
{
|
|
int propertyDBusData;
|
|
int methodDBusData;
|
|
};
|
|
|
|
QDBusMetaObjectGenerator::QDBusMetaObjectGenerator(const QString &interfaceName,
|
|
const QDBusIntrospection::Interface *parsedData)
|
|
: data(parsedData), interface(interfaceName)
|
|
{
|
|
if (data) {
|
|
parseProperties();
|
|
parseSignals(); // call parseSignals first so that slots override signals
|
|
parseMethods();
|
|
}
|
|
}
|
|
|
|
static int registerComplexDBusType(const QByteArray &typeName)
|
|
{
|
|
struct QDBusRawTypeHandler : QtPrivate::QMetaTypeInterface
|
|
{
|
|
const QByteArray name;
|
|
QDBusRawTypeHandler(const QByteArray &name)
|
|
: QtPrivate::QMetaTypeInterface {
|
|
0, sizeof(void *), sizeof(void *), QMetaType::RelocatableType, 0, nullptr,
|
|
name.constData(),
|
|
nullptr, nullptr, nullptr, nullptr,
|
|
nullptr, nullptr, nullptr,
|
|
nullptr, nullptr, nullptr
|
|
},
|
|
name(name)
|
|
{}
|
|
};
|
|
|
|
Q_CONSTINIT static QBasicMutex mutex;
|
|
Q_CONSTINIT static struct Hash : QHash<QByteArray, QMetaType>
|
|
{
|
|
~Hash()
|
|
{
|
|
for (QMetaType entry : *this)
|
|
QMetaType::unregisterMetaType(std::move(entry));
|
|
}
|
|
} hash;
|
|
QMutexLocker lock(&mutex);
|
|
QMetaType &metatype = hash[typeName];
|
|
if (!metatype.isValid())
|
|
metatype = QMetaType(new QDBusRawTypeHandler(typeName));
|
|
return metatype.id();
|
|
}
|
|
|
|
Q_DBUS_EXPORT bool qt_dbus_metaobject_skip_annotations = false;
|
|
|
|
QDBusMetaObjectGenerator::Type
|
|
QDBusMetaObjectGenerator::findType(const QByteArray &signature,
|
|
const QDBusIntrospection::Annotations &annotations,
|
|
const char *direction, int id)
|
|
{
|
|
Type result;
|
|
result.id = QMetaType::UnknownType;
|
|
|
|
int type = QDBusMetaType::signatureToMetaType(signature).id();
|
|
if (type == QMetaType::UnknownType && !qt_dbus_metaobject_skip_annotations) {
|
|
// it's not a type normally handled by our meta type system
|
|
// it must contain an annotation
|
|
QString annotationName = QString::fromLatin1("org.qtproject.QtDBus.QtTypeName");
|
|
if (id >= 0)
|
|
annotationName += QString::fromLatin1(".%1%2")
|
|
.arg(QLatin1StringView(direction))
|
|
.arg(id);
|
|
|
|
// extract from annotations:
|
|
QByteArray typeName = annotations.value(annotationName).toLatin1();
|
|
|
|
// verify that it's a valid one
|
|
if (typeName.isEmpty()) {
|
|
// try the old annotation from Qt 4
|
|
annotationName = QString::fromLatin1("com.trolltech.QtDBus.QtTypeName");
|
|
if (id >= 0)
|
|
annotationName += QString::fromLatin1(".%1%2")
|
|
.arg(QLatin1StringView(direction))
|
|
.arg(id);
|
|
typeName = annotations.value(annotationName).toLatin1();
|
|
}
|
|
|
|
if (!typeName.isEmpty()) {
|
|
// type name found
|
|
type = QMetaType::fromName(typeName).id();
|
|
}
|
|
|
|
if (type == QMetaType::UnknownType || signature != QDBusMetaType::typeToSignature(QMetaType(type))) {
|
|
// type is still unknown or doesn't match back to the signature that it
|
|
// was expected to, so synthesize a fake type
|
|
typeName = "QDBusRawType<0x" + signature.toHex() + ">*";
|
|
type = registerComplexDBusType(typeName);
|
|
}
|
|
|
|
result.name = typeName;
|
|
} else if (type == QMetaType::UnknownType) {
|
|
// this case is used only by the qdbus command-line tool
|
|
// invalid, let's create an impossible type that contains the signature
|
|
|
|
if (signature == "av") {
|
|
result.name = "QVariantList";
|
|
type = QMetaType::QVariantList;
|
|
} else if (signature == "a{sv}") {
|
|
result.name = "QVariantMap";
|
|
type = QMetaType::QVariantMap;
|
|
} else if (signature == "a{ss}") {
|
|
result.name = "QMap<QString,QString>";
|
|
type = qMetaTypeId<QMap<QString, QString> >();
|
|
} else if (signature == "aay") {
|
|
result.name = "QByteArrayList";
|
|
type = qMetaTypeId<QByteArrayList>();
|
|
} else {
|
|
result.name = "{D-Bus type \"" + signature + "\"}";
|
|
type = registerComplexDBusType(result.name);
|
|
}
|
|
} else {
|
|
result.name = QMetaType(type).name();
|
|
}
|
|
|
|
result.id = type;
|
|
return result; // success
|
|
}
|
|
|
|
void QDBusMetaObjectGenerator::parseMethods()
|
|
{
|
|
//
|
|
// TODO:
|
|
// Add cloned methods when the remote object has return types
|
|
//
|
|
|
|
for (const QDBusIntrospection::Method &m : std::as_const(data->methods)) {
|
|
Method mm;
|
|
|
|
mm.name = m.name.toLatin1();
|
|
QByteArray prototype = mm.name;
|
|
prototype += '(';
|
|
|
|
bool ok = true;
|
|
|
|
// build the input argument list
|
|
for (qsizetype i = 0; i < m.inputArgs.size(); ++i) {
|
|
const QDBusIntrospection::Argument &arg = m.inputArgs.at(i);
|
|
|
|
Type type = findType(arg.type.toLatin1(), m.annotations, "In", i);
|
|
if (type.id == QMetaType::UnknownType) {
|
|
ok = false;
|
|
break;
|
|
}
|
|
|
|
mm.inputTypes.append(type.id);
|
|
|
|
mm.parameterNames.append(arg.name.toLatin1());
|
|
|
|
prototype.append(type.name);
|
|
prototype.append(',');
|
|
}
|
|
if (!ok) continue;
|
|
|
|
// build the output argument list:
|
|
for (qsizetype i = 0; i < m.outputArgs.size(); ++i) {
|
|
const QDBusIntrospection::Argument &arg = m.outputArgs.at(i);
|
|
|
|
Type type = findType(arg.type.toLatin1(), m.annotations, "Out", i);
|
|
if (type.id == QMetaType::UnknownType) {
|
|
ok = false;
|
|
break;
|
|
}
|
|
|
|
mm.outputTypes.append(type.id);
|
|
|
|
if (i == 0 && type.id == -1) {
|
|
mm.rawReturnType = type.name;
|
|
}
|
|
if (i != 0) {
|
|
// non-const ref parameter
|
|
mm.parameterNames.append(arg.name.toLatin1());
|
|
|
|
prototype.append(type.name);
|
|
prototype.append("&,");
|
|
}
|
|
}
|
|
if (!ok) continue;
|
|
|
|
// convert the last commas:
|
|
if (!mm.parameterNames.isEmpty())
|
|
prototype[prototype.size() - 1] = ')';
|
|
else
|
|
prototype.append(')');
|
|
|
|
// check the async tag
|
|
if (m.annotations.value(ANNOTATION_NO_WAIT ""_L1) == "true"_L1)
|
|
mm.tag = "Q_NOREPLY";
|
|
|
|
// meta method flags
|
|
mm.flags = AccessPublic | MethodSlot | MethodScriptable;
|
|
|
|
// add
|
|
methods.insert(QMetaObject::normalizedSignature(prototype), mm);
|
|
}
|
|
}
|
|
|
|
void QDBusMetaObjectGenerator::parseSignals()
|
|
{
|
|
for (const QDBusIntrospection::Signal &s : std::as_const(data->signals_)) {
|
|
Method mm;
|
|
|
|
mm.name = s.name.toLatin1();
|
|
QByteArray prototype = mm.name;
|
|
prototype += '(';
|
|
|
|
bool ok = true;
|
|
|
|
// build the output argument list
|
|
for (qsizetype i = 0; i < s.outputArgs.size(); ++i) {
|
|
const QDBusIntrospection::Argument &arg = s.outputArgs.at(i);
|
|
|
|
Type type = findType(arg.type.toLatin1(), s.annotations, "Out", i);
|
|
if (type.id == QMetaType::UnknownType) {
|
|
ok = false;
|
|
break;
|
|
}
|
|
|
|
mm.inputTypes.append(type.id);
|
|
|
|
mm.parameterNames.append(arg.name.toLatin1());
|
|
|
|
prototype.append(type.name);
|
|
prototype.append(',');
|
|
}
|
|
if (!ok) continue;
|
|
|
|
// convert the last commas:
|
|
if (!mm.parameterNames.isEmpty())
|
|
prototype[prototype.size() - 1] = ')';
|
|
else
|
|
prototype.append(')');
|
|
|
|
// meta method flags
|
|
mm.flags = AccessPublic | MethodSignal | MethodScriptable;
|
|
|
|
// add
|
|
signals_.insert(QMetaObject::normalizedSignature(prototype), mm);
|
|
}
|
|
}
|
|
|
|
void QDBusMetaObjectGenerator::parseProperties()
|
|
{
|
|
for (const QDBusIntrospection::Property &p : std::as_const(data->properties)) {
|
|
Property mp;
|
|
Type type = findType(p.type.toLatin1(), p.annotations);
|
|
if (type.id == QMetaType::UnknownType)
|
|
continue;
|
|
|
|
QByteArray name = p.name.toLatin1();
|
|
mp.signature = p.type.toLatin1();
|
|
mp.type = type.id;
|
|
mp.typeName = type.name;
|
|
|
|
// build the flags:
|
|
mp.flags = StdCppSet | Scriptable | Stored | Designable;
|
|
if (p.access != QDBusIntrospection::Property::Write)
|
|
mp.flags |= Readable;
|
|
if (p.access != QDBusIntrospection::Property::Read)
|
|
mp.flags |= Writable;
|
|
|
|
// add the property:
|
|
properties.insert(name, mp);
|
|
}
|
|
}
|
|
|
|
// Returns the sum of all parameters (including return type) for the given
|
|
// \a map of methods. This is needed for calculating the size of the methods'
|
|
// parameter type/name meta-data.
|
|
qsizetype QDBusMetaObjectGenerator::aggregateParameterCount(const MethodMap &map)
|
|
{
|
|
qsizetype sum = 0;
|
|
for (const Method &m : map)
|
|
sum += m.inputTypes.size() + qMax(qsizetype(1), m.outputTypes.size());
|
|
return sum;
|
|
}
|
|
|
|
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(u'.', "::"_L1);
|
|
if (className.isEmpty())
|
|
className = "QDBusInterface"_L1;
|
|
|
|
QVarLengthArray<uint> idata;
|
|
idata.resize(sizeof(QDBusMetaObjectPrivate) / sizeof(uint));
|
|
|
|
qsizetype methodParametersDataSize =
|
|
((aggregateParameterCount(signals_)
|
|
+ aggregateParameterCount(methods)) * 2) // types and parameter names
|
|
- signals_.size() // return "parameters" don't have names
|
|
- methods.size(); // ditto
|
|
|
|
QDBusMetaObjectPrivate *header = reinterpret_cast<QDBusMetaObjectPrivate *>(idata.data());
|
|
static_assert(QMetaObjectPrivate::OutputRevision == 12, "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 = int(signals_.size() + methods.size());
|
|
header->methodData = int(idata.size());
|
|
header->propertyCount = int(properties.size());
|
|
header->propertyData = int(header->methodData + header->methodCount *
|
|
QMetaObjectPrivate::IntsPerMethod + methodParametersDataSize);
|
|
header->enumeratorCount = 0;
|
|
header->enumeratorData = 0;
|
|
header->constructorCount = 0;
|
|
header->constructorData = 0;
|
|
header->flags = RequiresVariantMetaObject;
|
|
header->signalCount = signals_.size();
|
|
// These are specific to QDBusMetaObject:
|
|
header->propertyDBusData = int(header->propertyData + header->propertyCount
|
|
* QMetaObjectPrivate::IntsPerProperty);
|
|
header->methodDBusData = int(header->propertyDBusData + header->propertyCount * intsPerProperty);
|
|
|
|
qsizetype data_size = idata.size() +
|
|
(header->methodCount * (QMetaObjectPrivate::IntsPerMethod+intsPerMethod)) + methodParametersDataSize +
|
|
(header->propertyCount * (QMetaObjectPrivate::IntsPerProperty+intsPerProperty));
|
|
|
|
// Signals must be added before other methods, to match moc.
|
|
std::array<std::reference_wrapper<const MethodMap>, 2> methodMaps = { signals_, methods };
|
|
|
|
for (const auto &methodMap : methodMaps) {
|
|
for (const Method &mm : methodMap.get())
|
|
data_size += 2 + mm.inputTypes.size() + mm.outputTypes.size();
|
|
}
|
|
idata.resize(data_size + 1);
|
|
|
|
QMetaStringTable strings(className.toLatin1());
|
|
|
|
qsizetype offset = header->methodData;
|
|
qsizetype parametersOffset = offset + header->methodCount * QMetaObjectPrivate::IntsPerMethod;
|
|
qsizetype signatureOffset = header->methodDBusData;
|
|
qsizetype typeidOffset = header->methodDBusData + header->methodCount * intsPerMethod;
|
|
idata[typeidOffset++] = 0; // eod
|
|
|
|
qsizetype totalMetaTypeCount = properties.size();
|
|
++totalMetaTypeCount; // + 1 for metatype of dynamic metaobject
|
|
for (const auto &methodMap : methodMaps) {
|
|
for (const Method &mm : methodMap.get()) {
|
|
qsizetype argc = mm.inputTypes.size() + qMax(qsizetype(0), mm.outputTypes.size() - 1);
|
|
totalMetaTypeCount += argc + 1;
|
|
}
|
|
}
|
|
QMetaType *metaTypes = new QMetaType[totalMetaTypeCount];
|
|
int propertyId = 0;
|
|
|
|
// add each method:
|
|
qsizetype currentMethodMetaTypeOffset = properties.size() + 1;
|
|
|
|
for (const auto &methodMap : methodMaps) {
|
|
for (const Method &mm : methodMap.get()) {
|
|
qsizetype argc = mm.inputTypes.size() + qMax(qsizetype(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;
|
|
idata[offset++] = currentMethodMetaTypeOffset;
|
|
|
|
// Parameter types
|
|
for (qsizetype 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(type).name();
|
|
typeName.append('&');
|
|
type = QMetaType::UnknownType;
|
|
}
|
|
int typeInfo;
|
|
if (!typeName.isEmpty())
|
|
typeInfo = IsUnresolvedType | strings.enter(typeName);
|
|
else
|
|
typeInfo = type;
|
|
metaTypes[currentMethodMetaTypeOffset++] = QMetaType(type);
|
|
idata[parametersOffset++] = typeInfo;
|
|
}
|
|
// Parameter names
|
|
for (qsizetype i = 0; i < argc; ++i)
|
|
idata[parametersOffset++] = strings.enter(mm.parameterNames.at(i));
|
|
|
|
idata[signatureOffset++] = typeidOffset;
|
|
idata[typeidOffset++] = mm.inputTypes.size();
|
|
memcpy(idata.data() + typeidOffset, mm.inputTypes.data(), mm.inputTypes.size() * sizeof(uint));
|
|
typeidOffset += mm.inputTypes.size();
|
|
|
|
idata[signatureOffset++] = typeidOffset;
|
|
idata[typeidOffset++] = mm.outputTypes.size();
|
|
memcpy(idata.data() + typeidOffset, mm.outputTypes.data(), mm.outputTypes.size() * sizeof(uint));
|
|
typeidOffset += mm.outputTypes.size();
|
|
}
|
|
}
|
|
|
|
Q_ASSERT(offset == header->methodData + header->methodCount * QMetaObjectPrivate::IntsPerMethod);
|
|
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 (const auto &[name, mp] : std::as_const(properties).asKeyValueRange()) {
|
|
// form is name, typeinfo, flags
|
|
idata[offset++] = strings.enter(name);
|
|
Q_ASSERT(mp.type != QMetaType::UnknownType);
|
|
idata[offset++] = mp.type;
|
|
idata[offset++] = mp.flags;
|
|
idata[offset++] = -1; // notify index
|
|
idata[offset++] = 0; // revision
|
|
|
|
idata[signatureOffset++] = strings.enter(mp.signature);
|
|
idata[signatureOffset++] = mp.type;
|
|
|
|
metaTypes[propertyId++] = QMetaType(mp.type);
|
|
}
|
|
metaTypes[propertyId] = QMetaType(); // we can't know our own metatype
|
|
|
|
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(uint));
|
|
|
|
// put the metaobject together
|
|
obj->d.data = uint_data;
|
|
obj->d.relatedMetaObjects = nullptr;
|
|
obj->d.static_metacall = nullptr;
|
|
obj->d.extradata = nullptr;
|
|
obj->d.stringdata = reinterpret_cast<const uint *>(string_data);
|
|
obj->d.superdata = &QDBusAbstractInterface::staticMetaObject;
|
|
obj->d.metaTypes = reinterpret_cast<QtPrivate::QMetaTypeInterface *const *>(metaTypes);
|
|
}
|
|
|
|
#if 0
|
|
void QDBusMetaObjectGenerator::writeWithoutXml(const QString &interface)
|
|
{
|
|
// no XML definition
|
|
QString tmp(interface);
|
|
tmp.replace(u'.', "::"_L1);
|
|
QByteArray name(tmp.toLatin1());
|
|
|
|
QDBusMetaObjectPrivate *header = new QDBusMetaObjectPrivate;
|
|
memset(header, 0, sizeof *header);
|
|
header->revision = 1;
|
|
// leave the rest with 0
|
|
|
|
char *stringdata = new char[name.length() + 1];
|
|
stringdata[name.length()] = '\0';
|
|
|
|
d.data = reinterpret_cast<uint*>(header);
|
|
d.relatedMetaObjects = 0;
|
|
d.static_metacall = 0;
|
|
d.extradata = 0;
|
|
d.stringdata = stringdata;
|
|
d.superdata = &QDBusAbstractInterface::staticMetaObject;
|
|
cached = false;
|
|
}
|
|
#endif
|
|
|
|
/////////
|
|
// class QDBusMetaObject
|
|
|
|
QDBusMetaObject *QDBusMetaObject::createMetaObject(const QString &interface, const QString &xml,
|
|
QHash<QString, QDBusMetaObject *> &cache,
|
|
QDBusError &error)
|
|
{
|
|
error = QDBusError();
|
|
QDBusIntrospection::Interfaces parsed = QDBusIntrospection::parseInterfaces(xml);
|
|
|
|
QDBusMetaObject *we = nullptr;
|
|
QDBusIntrospection::Interfaces::ConstIterator it = parsed.constBegin();
|
|
QDBusIntrospection::Interfaces::ConstIterator end = parsed.constEnd();
|
|
for ( ; it != end; ++it) {
|
|
// check if it's in the cache
|
|
bool us = it.key() == interface;
|
|
|
|
QDBusMetaObject *obj = cache.value(it.key(), 0);
|
|
if (!obj && (us || !interface.startsWith("local."_L1 ))) {
|
|
// not in cache; create
|
|
obj = new QDBusMetaObject;
|
|
QDBusMetaObjectGenerator generator(it.key(), it.value().constData());
|
|
generator.write(obj);
|
|
|
|
if ((obj->cached = !it.key().startsWith("local."_L1)))
|
|
// cache it
|
|
cache.insert(it.key(), obj);
|
|
else if (!us)
|
|
delete obj;
|
|
|
|
}
|
|
|
|
if (us)
|
|
// it's us
|
|
we = obj;
|
|
}
|
|
|
|
if (we)
|
|
return we;
|
|
// still nothing?
|
|
|
|
if (parsed.isEmpty()) {
|
|
// object didn't return introspection
|
|
we = new QDBusMetaObject;
|
|
QDBusMetaObjectGenerator generator(interface, nullptr);
|
|
generator.write(we);
|
|
we->cached = false;
|
|
return we;
|
|
} else if (interface.isEmpty()) {
|
|
// merge all interfaces
|
|
it = parsed.constBegin();
|
|
QDBusIntrospection::Interface merged = *it.value().constData();
|
|
|
|
for (++it; it != end; ++it) {
|
|
merged.annotations.insert(it.value()->annotations);
|
|
merged.methods.unite(it.value()->methods);
|
|
merged.signals_.unite(it.value()->signals_);
|
|
merged.properties.insert(it.value()->properties);
|
|
}
|
|
|
|
merged.name = "local.Merged"_L1;
|
|
merged.introspection.clear();
|
|
|
|
we = new QDBusMetaObject;
|
|
QDBusMetaObjectGenerator generator(merged.name, &merged);
|
|
generator.write(we);
|
|
we->cached = false;
|
|
return we;
|
|
}
|
|
|
|
// mark as an error
|
|
error = QDBusError(QDBusError::UnknownInterface,
|
|
"Interface '%1' was not found"_L1.arg(interface));
|
|
return nullptr;
|
|
}
|
|
|
|
QDBusMetaObject::QDBusMetaObject()
|
|
{
|
|
}
|
|
|
|
static inline const QDBusMetaObjectPrivate *priv(const uint* data)
|
|
{
|
|
return reinterpret_cast<const QDBusMetaObjectPrivate *>(data);
|
|
}
|
|
|
|
const int *QDBusMetaObject::inputTypesForMethod(int id) const
|
|
{
|
|
//id -= methodOffset();
|
|
if (id >= 0 && id < priv(d.data)->methodCount) {
|
|
int handle = priv(d.data)->methodDBusData + id*intsPerMethod;
|
|
return reinterpret_cast<const int*>(d.data + d.data[handle]);
|
|
}
|
|
return nullptr;
|
|
}
|
|
|
|
const int *QDBusMetaObject::outputTypesForMethod(int id) const
|
|
{
|
|
//id -= methodOffset();
|
|
if (id >= 0 && id < priv(d.data)->methodCount) {
|
|
int handle = priv(d.data)->methodDBusData + id*intsPerMethod;
|
|
return reinterpret_cast<const int*>(d.data + d.data[handle + 1]);
|
|
}
|
|
return nullptr;
|
|
}
|
|
|
|
int QDBusMetaObject::propertyMetaType(int id) const
|
|
{
|
|
//id -= propertyOffset();
|
|
if (id >= 0 && id < priv(d.data)->propertyCount) {
|
|
int handle = priv(d.data)->propertyDBusData + id*intsPerProperty;
|
|
return d.data[handle + 1];
|
|
}
|
|
return 0;
|
|
}
|
|
|
|
QT_END_NAMESPACE
|
|
|
|
#endif // QT_NO_DBUS
|