/**************************************************************************** ** ** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies). ** All rights reserved. ** Contact: Nokia Corporation (qt-info@nokia.com) ** ** This file is part of the ActiveQt framework of the Qt Toolkit. ** ** $QT_BEGIN_LICENSE:BSD$ ** You may use this file under the terms of the BSD license as follows: ** ** "Redistribution and use in source and binary forms, with or without ** modification, are permitted provided that the following conditions are ** met: ** * Redistributions of source code must retain the above copyright ** notice, this list of conditions and the following disclaimer. ** * Redistributions in binary form must reproduce the above copyright ** notice, this list of conditions and the following disclaimer in ** the documentation and/or other materials provided with the ** distribution. ** * Neither the name of Nokia Corporation and its Subsidiary(-ies) nor ** the names of its contributors may be used to endorse or promote ** products derived from this software without specific prior written ** permission. ** ** THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS ** "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT ** LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR ** A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT ** OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, ** SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT ** LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, ** DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY ** THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT ** (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE ** OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE." ** $QT_END_LICENSE$ ** ****************************************************************************/ #include "qaxbase.h" #ifndef QT_NO_WIN_ACTIVEQT #include #include #include #include #include #include "../shared/qaxtypes.h" QT_BEGIN_NAMESPACE QString qax_docuFromName(ITypeInfo *typeInfo, const QString &name) { QString docu; if (!typeInfo) return docu; MEMBERID memId; BSTR names = QStringToBSTR(name); typeInfo->GetIDsOfNames((BSTR*)&names, 1, &memId); SysFreeString(names); if (memId != DISPID_UNKNOWN) { BSTR docStringBstr, helpFileBstr; ulong helpContext; HRESULT hres = typeInfo->GetDocumentation(memId, 0, &docStringBstr, &helpContext, &helpFileBstr); QString docString = QString::fromWCharArray(docStringBstr); QString helpFile = QString::fromWCharArray(helpFileBstr); SysFreeString(docStringBstr); SysFreeString(helpFileBstr); if (hres == S_OK) { if (!docString.isEmpty()) docu += docString + QLatin1String("\n"); if (!helpFile.isEmpty()) docu += QString::fromLatin1("For more information, see help context %1 in %2.").arg((uint)helpContext).arg(helpFile); } } return docu; } static inline QString docuFromName(ITypeInfo *typeInfo, const QString &name) { return QLatin1String("

") + qax_docuFromName(typeInfo, name) + QLatin1String("\n"); } static QByteArray namedPrototype(const QList ¶meterTypes, const QList ¶meterNames, int numDefArgs = 0) { QByteArray prototype("("); for (int p = 0; p < parameterTypes.count(); ++p) { QByteArray type(parameterTypes.at(p)); prototype += type; if (p < parameterNames.count()) prototype += ' ' + parameterNames.at(p); if (numDefArgs >= parameterTypes.count() - p) prototype += " = 0"; if (p < parameterTypes.count() - 1) prototype += ", "; } prototype += ')'; return prototype; } static QByteArray toType(const QByteArray &t) { QByteArray type = t; int vartype = QVariant::nameToType(type); if (vartype == QVariant::Invalid) type = "int"; if (type.at(0) == 'Q') type = type.mid(1); type[0] = toupper(type.at(0)); if (type == "VariantList") type = "List"; else if (type == "Map") type = "Map"; else if (type == "Uint") type = "UInt"; return "to" + type + "()"; } QString qax_generateDocumentation(QAxBase *that) { that->metaObject(); if (that->isNull()) return QString(); ITypeInfo *typeInfo = 0; IDispatch *dispatch = 0; that->queryInterface(IID_IDispatch, (void**)&dispatch); if (dispatch) dispatch->GetTypeInfo(0, LOCALE_SYSTEM_DEFAULT, &typeInfo); QString docu; QTextStream stream(&docu, QIODevice::WriteOnly); const QMetaObject *mo = that->metaObject(); QString coClass = QLatin1String(mo->classInfo(mo->indexOfClassInfo("CoClass")).value()); stream << "

" << coClass << " Reference

" << endl; stream << "

The " << coClass << " COM object is a " << that->qObject()->metaObject()->className(); stream << " with the CLSID " << that->control() << ".

" << endl; stream << "

Interfaces

" << endl; stream << "
    " << endl; const char *inter = 0; int interCount = 1; while ((inter = mo->classInfo(mo->indexOfClassInfo("Interface " + QByteArray::number(interCount))).value())) { stream << "
  • " << inter << endl; interCount++; } stream << "
" << endl; stream << "

Event Interfaces

" << endl; stream << "
    " << endl; interCount = 1; while ((inter = mo->classInfo(mo->indexOfClassInfo("Event Interface " + QByteArray::number(interCount))).value())) { stream << "
  • " << inter << endl; interCount++; } stream << "
" << endl; QList methodDetails, propDetails; const int slotCount = mo->methodCount(); if (slotCount) { stream << "

Public Slots:

" << endl; stream << "
    " << endl; int defArgCount = 0; for (int islot = mo->methodOffset(); islot < slotCount; ++islot) { const QMetaMethod slot = mo->method(islot); if (slot.methodType() != QMetaMethod::Slot) continue; if (slot.attributes() & QMetaMethod::Cloned) { ++defArgCount; continue; } QByteArray returntype(slot.typeName()); if (returntype.isEmpty()) returntype = "void"; QByteArray prototype = namedPrototype(slot.parameterTypes(), slot.parameterNames(), defArgCount); QByteArray signature = slot.signature(); QByteArray name = signature.left(signature.indexOf('(')); stream << "
  • " << returntype << " " << name << "" << prototype << ";
  • " << endl; prototype = namedPrototype(slot.parameterTypes(), slot.parameterNames()); QString detail = QString::fromLatin1("

    ") + QLatin1String(returntype.constData()) + QLatin1Char(' ') + QLatin1String(name.constData()) + QLatin1Char(' ') + QString::fromLatin1(prototype.constData()) + QLatin1String(" [slot]

    \n"); prototype = namedPrototype(slot.parameterTypes(), QList()); detail += docuFromName(typeInfo, QString::fromLatin1(name.constData())); detail += QLatin1String("

    Connect a signal to this slot:

    \n");
    	    detail += QString::fromLatin1("\tQObject::connect(sender, SIGNAL(someSignal") + QString::fromLatin1(prototype.constData()) +
                          QLatin1String("), object, SLOT(") + QString::fromLatin1(name.constData()) +
                          QString::fromLatin1(prototype.constData()) + QLatin1String("));");
    	    detail += QLatin1String("
    \n"); if (1) { detail += QLatin1String("

    Or call the function directly:

    \n");
    
                    bool hasParams = slot.parameterTypes().count() != 0;
                    if (hasParams)
                        detail += QLatin1String("\tQVariantList params = ...\n");
                    detail += QLatin1String("\t");
                    QByteArray functionToCall = "dynamicCall";
                    if (returntype == "IDispatch*" || returntype == "IUnknown*") {
                        functionToCall = "querySubObject";
                        returntype = "QAxObject *";
                    }
                    if (returntype != "void")
                        detail += QLatin1String(returntype.constData()) + QLatin1String(" result = ");
                    detail += QLatin1String("object->") + QLatin1String(functionToCall.constData()) +
                              QLatin1String("(\"" + name + prototype + '\"');
                    if (hasParams)
                        detail += QLatin1String(", params");
                    detail += QLatin1Char(')');
                    if (returntype != "void" && returntype != "QAxObject *" && returntype != "QVariant")
                        detail += QLatin1Char('.') + QLatin1String(toType(returntype));
    	        detail += QLatin1String(";
    \n"); } else { detail += QLatin1String("

    This function has parameters of unsupported types and cannot be called directly."); } methodDetails << detail; defArgCount = 0; } stream << "

" << endl; } int signalCount = mo->methodCount(); if (signalCount) { ITypeLib *typeLib = 0; if (typeInfo) { UINT index = 0; typeInfo->GetContainingTypeLib(&typeLib, &index); typeInfo->Release(); } typeInfo = 0; stream << "

Signals:

" << endl; stream << "
    " << endl; for (int isignal = mo->methodOffset(); isignal < signalCount; ++isignal) { const QMetaMethod signal(mo->method(isignal)); if (signal.methodType() != QMetaMethod::Signal) continue; QByteArray prototype = namedPrototype(signal.parameterTypes(), signal.parameterNames()); QByteArray signature = signal.signature(); QByteArray name = signature.left(signature.indexOf('(')); stream << "
  • void " << name << "" << prototype << ";
  • " << endl; QString detail = QLatin1String("

    void ") + QLatin1String(name.constData()) + QLatin1Char(' ') + QLatin1String(prototype.constData()) + QLatin1String(" [signal]

    \n"); if (typeLib) { interCount = 0; do { if (typeInfo) typeInfo->Release(); typeInfo = 0; typeLib->GetTypeInfo(++interCount, &typeInfo); QString typeLibDocu = docuFromName(typeInfo, QString::fromLatin1(name.constData())); if (!typeLibDocu.isEmpty()) { detail += typeLibDocu; break; } } while (typeInfo); } prototype = namedPrototype(signal.parameterTypes(), QList()); detail += QLatin1String("

    Connect a slot to this signal:

    \n");
    	    detail += QLatin1String("\tQObject::connect(object, SIGNAL(") + QString::fromLatin1(name.constData()) +
                          QString::fromLatin1(prototype.constData()) +
                          QLatin1String("), receiver, SLOT(someSlot") + QString::fromLatin1(prototype.constData()) + QLatin1String("));");
    	    detail += QLatin1String("
    \n"); methodDetails << detail; if (typeInfo) typeInfo->Release(); typeInfo = 0; } stream << "
" << endl; if (typeLib) typeLib->Release(); } const int propCount = mo->propertyCount(); if (propCount) { if (dispatch) dispatch->GetTypeInfo(0, LOCALE_SYSTEM_DEFAULT, &typeInfo); stream << "

Properties:

" << endl; stream << "
    " << endl; for (int iprop = 0; iprop < propCount; ++iprop) { const QMetaProperty prop = mo->property(iprop); QByteArray name(prop.name()); QByteArray type(prop.typeName()); stream << "
  • " << type << " " << name << ";
  • " << endl; QString detail = QLatin1String("

    ") + QLatin1String(type.constData()) + QLatin1Char(' ') + QLatin1String(name.constData()) + QLatin1String("

    \n"); detail += docuFromName(typeInfo, QString::fromLatin1(name)); QVariant::Type vartype = QVariant::nameToType(type); if (!prop.isReadable()) continue; if (prop.isEnumType()) vartype = QVariant::Int; if (vartype != QVariant::Invalid) { detail += QLatin1String("

    Read this property's value using QObject::property:

    \n");
                    if (prop.isEnumType())
    		    detail += QLatin1String("\tint val = ");
                    else
                        detail += QLatin1Char('\t') + QLatin1String(type.constData()) + QLatin1String(" val = ");
    		detail += QLatin1String("object->property(\"") + QLatin1String(name.constData()) +
                              QLatin1String("\").") + QLatin1String(toType(type).constData()) + QLatin1String(";\n");
    		detail += QLatin1String("
    \n"); } else if (type == "IDispatch*" || type == "IUnknown*") { detail += QLatin1String("

    Get the subobject using querySubObject:

    \n");
    		detail += QLatin1String("\tQAxObject *") + QLatin1String(name.constData()) +
                              QLatin1String(" = object->querySubObject(\"") + QLatin1String(name.constData()) + QLatin1String("\");\n");
    		detail += QLatin1String("
    \n"); } else { detail += QLatin1String("

    This property is of an unsupported type.\n"); } if (prop.isWritable()) { detail += QLatin1String("Set this property' value using QObject::setProperty:

    \n");
                    if (prop.isEnumType()) {
                        detail += QLatin1String("\tint newValue = ... // string representation of values also supported\n");
                    } else {
    		    detail += QLatin1String("\t") + QString::fromLatin1(type.constData()) + QLatin1String(" newValue = ...\n");
                    }
    		detail += QLatin1String("\tobject->setProperty(\"") + QString::fromLatin1(name) + QLatin1String("\", newValue);\n");
    		detail += QLatin1String("
    \n"); detail += QLatin1String("Or using the "); QByteArray setterSlot; if (isupper(name.at(0))) { setterSlot = "Set" + name; } else { QByteArray nameUp = name; nameUp[0] = toupper(nameUp.at(0)); setterSlot = "set" + nameUp; } detail += QLatin1String("") + QString::fromLatin1(setterSlot.constData()) + QLatin1String(" slot.\n"); } if (prop.isEnumType()) { detail += QLatin1String("

    See also ") + QString::fromLatin1(type) + QLatin1String(".\n"); } propDetails << detail; } stream << "

" << endl; } const int enumCount = mo->enumeratorCount(); if (enumCount) { stream << "

Member Type Documentation

" << endl; for (int i = 0; i < enumCount; ++i) { const QMetaEnum enumdata = mo->enumerator(i); stream << "

" << enumdata.name() << "

" << endl; stream << "
    " << endl; for (int e = 0; e < enumdata.keyCount(); ++e) { stream << "
  • " << enumdata.key(e) << "\t=" << enumdata.value(e) << "
  • " << endl; } stream << "
" << endl; } } if (methodDetails.count()) { stream << "

Member Function Documentation

" << endl; for (int i = 0; i < methodDetails.count(); ++i) stream << methodDetails.at(i) << endl; } if (propDetails.count()) { stream << "

Property Documentation

" << endl; for (int i = 0; i < propDetails.count(); ++i) stream << propDetails.at(i) << endl; } if (typeInfo) typeInfo->Release(); if (dispatch) dispatch->Release(); return docu; } QT_END_NAMESPACE #endif // QT_NO_WIN_ACTIVEQT