form.cpp

奇趣公司比较新的qt/emd版本

    out << bareNameOfClass << " : public " << objClass << ", public Ui::" << bareNameOfClass << endl << "{" << endl;

    /* qmake ignore Q_OBJECT */
    out << "    Q_OBJECT" << endl;
    out << endl;
    out << "public:" << endl;

    // constructor
    if (objClass == QLatin1String("QDialog") || objClass == QLatin1String("QWizard")) {
        out << "    " << bareNameOfClass << "(QWidget* parent = 0, const char* name = 0, bool modal = false, Qt::WindowFlags fl = 0);" << endl;
    } else if (objClass == QLatin1String("QWidget")) {
        out << "    " << bareNameOfClass << "(QWidget* parent = 0, const char* name = 0, Qt::WindowFlags fl = 0);" << endl;
    } else if (objClass == QLatin1String("QMainWindow") || objClass == QLatin1String("Q3MainWindow")) {
        out << "    " << bareNameOfClass << "(QWidget* parent = 0, const char* name = 0, Qt::WindowFlags fl = Qt::WType_TopLevel);" << endl;
        isMainWindow = true;
    } else {
        out << "    " << bareNameOfClass << "(QWidget* parent = 0, const char* name = 0);" << endl;
    }

    // destructor
    out << "    ~" << bareNameOfClass << "();" << endl;
    out << endl;

    // database connections
    dbConnections = unique(dbConnections);
    bool hadOutput = false;
    for (it = dbConnections.constBegin(); it != dbConnections.constEnd(); ++it) {
        if (!(*it).isEmpty()) {
            // only need pointers to non-default connections
            if ((*it) != QLatin1String("(default)") && !(*it).isEmpty()) {
                out << indent << "QSqlDatabase* " << *it << "Connection;" << endl;
                hadOutput = true;
            }
        }
    }
    if (hadOutput)
        out << endl;

    QStringList publicSlots, protectedSlots, privateSlots;
    QStringList publicSlotTypes, protectedSlotTypes, privateSlotTypes;
    QStringList publicSlotSpecifier, protectedSlotSpecifier, privateSlotSpecifier;

    nl = e.parentNode().toElement().elementsByTagName(QLatin1String("slot"));
    for (i = 0; i < (int) nl.length(); i++) {
        n = nl.item(i).toElement();
        if (n.parentNode().toElement().tagName() != QLatin1String("slots")
             && n.parentNode().toElement().tagName() != QLatin1String("connections"))
            continue;
        if (n.attribute(QLatin1String("language"), QLatin1String("C++")) != QLatin1String("C++"))
            continue;
        QString returnType = n.attribute(QLatin1String("returnType"), QLatin1String("void"));
        QString functionName = n.firstChild().toText().data().trimmed();
        if (functionName.endsWith(QLatin1String(";")))
            functionName = functionName.left(functionName.length() - 1);
        QString specifier = n.attribute(QLatin1String("specifier"));
        QString access = n.attribute(QLatin1String("access"));
        if (access == QLatin1String(QLatin1String("protected"))) {
            protectedSlots += functionName;
            protectedSlotTypes += returnType;
            protectedSlotSpecifier += specifier;
        } else if (access == QLatin1String("private")) {
            privateSlots += functionName;
            privateSlotTypes += returnType;
            privateSlotSpecifier += specifier;
        } else {
            publicSlots += functionName;
            publicSlotTypes += returnType;
            publicSlotSpecifier += specifier;
        }
    }

    QStringList publicFuncts, protectedFuncts, privateFuncts;
    QStringList publicFunctRetTyp, protectedFunctRetTyp, privateFunctRetTyp;
    QStringList publicFunctSpec, protectedFunctSpec, privateFunctSpec;

    nl = e.parentNode().toElement().elementsByTagName(QLatin1String("function"));
    for (i = 0; i < (int) nl.length(); i++) {
        n = nl.item(i).toElement();
        if (n.parentNode().toElement().tagName() != QLatin1String("functions"))
            continue;
        if (n.attribute(QLatin1String("language"), QLatin1String("C++")) != QLatin1String("C++"))
            continue;
        QString returnType = n.attribute(QLatin1String("returnType"), QLatin1String("void"));
        QString functionName = n.firstChild().toText().data().trimmed();
        if (functionName.endsWith(QLatin1String(";")))
            functionName = functionName.left(functionName.length() - 1);
        QString specifier = n.attribute(QLatin1String("specifier"));
        QString access = n.attribute(QLatin1String("access"));
        if (access == QLatin1String("protected")) {
            protectedFuncts += functionName;
            protectedFunctRetTyp += returnType;
            protectedFunctSpec += specifier;
        } else if (access == QLatin1String("private")) {
            privateFuncts += functionName;
            privateFunctRetTyp += returnType;
            privateFunctSpec += specifier;
        } else {
            publicFuncts += functionName;
            publicFunctRetTyp += returnType;
            publicFunctSpec += specifier;
        }
    }

    QStringList publicVars, protectedVars, privateVars;
    nl = e.parentNode().toElement().elementsByTagName(QLatin1String("variable"));
    for (i = 0; i < (int)nl.length(); i++) {
        n = nl.item(i).toElement();
        // Because of compatibility the next lines have to be commented out.
        // Someday it should be uncommented.
        //if (n.parentNode().toElement().tagName() != QLatin1String("variables"))
        //    continue;
        QString access = n.attribute(QLatin1String("access"), QLatin1String("protected"));
        QString var = fixDeclaration(n.firstChild().toText().data().trimmed());
        if (!var.endsWith(QLatin1String(";")))
            var += QLatin1String(";");
        if (access == QLatin1String("public"))
            publicVars += var;
        else if (access == QLatin1String("private"))
            privateVars += var;
        else
            protectedVars += var;
    }

    if (!publicVars.isEmpty()) {
        for (it = publicVars.constBegin(); it != publicVars.constEnd(); ++it)
            out << indent << *it << endl;
        out << endl;
    }
    if (!publicFuncts.isEmpty())
        writeFunctionsDecl(publicFuncts, publicFunctRetTyp, publicFunctSpec);

    if (!publicSlots.isEmpty()) {
        out << "public slots:" << endl;
        if (!publicSlots.isEmpty())
            writeFunctionsDecl(publicSlots, publicSlotTypes, publicSlotSpecifier);
    }

    // find signals
    QStringList extraSignals;
    nl = e.parentNode().toElement().elementsByTagName(QLatin1String("signal"));
    for (i = 0; i < (int) nl.length(); i++) {
        n = nl.item(i).toElement();
        if (n.parentNode().toElement().tagName() != QLatin1String("signals")
             && n.parentNode().toElement().tagName() != QLatin1String("connections"))
            continue;
        if (n.attribute(QLatin1String("language"), QLatin1String("C++")) != QLatin1String("C++"))
            continue;
        QString sigName = n.firstChild().toText().data().trimmed();
        if (sigName.endsWith(QLatin1String(";")))
            sigName = sigName.left(sigName.length() - 1);
        extraSignals += fixDeclaration(sigName);
    }

    // create signals
    if (!extraSignals.isEmpty()) {
        out << "signals:" << endl;
        for (it = extraSignals.constBegin(); it != extraSignals.constEnd(); ++it)
            out << "    void " << (*it) << ";" << endl;
        out << endl;
    }

    if (!protectedVars.isEmpty()) {
        out << "protected:" << endl;
        for (it = protectedVars.constBegin(); it != protectedVars.constEnd(); ++it)
            out << indent << *it << endl;
        out << endl;
    }

    if (!protectedFuncts.isEmpty()) {
        if (protectedVars.isEmpty())
            out << "protected:" << endl;

        writeFunctionsDecl(protectedFuncts, protectedFunctRetTyp, protectedFunctSpec);
    }

    out << "protected slots:" << endl;
    out << "    virtual void languageChange();" << endl;

    if (!protectedSlots.isEmpty()) {
        out << endl;
        writeFunctionsDecl(protectedSlots, protectedSlotTypes, protectedSlotSpecifier);
    }
    out << endl;

    // create all private stuff
    if (!privateFuncts.isEmpty() || !privateVars.isEmpty()) {
        out << "private:" << endl;
        if (!privateVars.isEmpty()) {
            for (it = privateVars.constBegin(); it != privateVars.constEnd(); ++it)
                out << indent << *it << endl;
            out << endl;
        }
        if (!privateFuncts.isEmpty())
            writeFunctionsDecl(privateFuncts, privateFunctRetTyp, privateFunctSpec);
    }

    if (!privateSlots.isEmpty()) {
        out << "private slots:" << endl;
        writeFunctionsDecl(privateSlots, privateSlotTypes, privateSlotSpecifier);
    }

    out << "};" << endl;
    for (i = 0; i < (int) namespaces.count(); i++)
        out << "}" << endl;

    out << endl;
}

void Ui3Reader::writeFunctionsDecl(const QStringList &fuLst, const QStringList &typLst, const QStringList &specLst)
{
    QStringList::ConstIterator it, it2, it3;
    for (it = fuLst.begin(), it2 = typLst.begin(), it3 = specLst.begin();
          it != fuLst.end(); ++it, ++it2, ++it3) {
        QString signature = *it;
        QString specifier;
        QString pure;
        QString type = *it2;
        if (type.isEmpty())
            type = QLatin1String("void");
        if (*it3 == QLatin1String("static")) {
            specifier = QLatin1String("static ");
        } else {
            if (*it3 != QLatin1String("non virtual") && *it3 != QLatin1String("nonVirtual"))
                specifier = QLatin1String("virtual ");
            if (*it3 == QLatin1String("pure virtual") || *it3 == QLatin1String("pureVirtual"))
                pure = QLatin1String(" = 0");
        }
        type.replace(QLatin1String(">>"), QLatin1String("> >"));
        if (!signature.contains(QLatin1String("operator")))
            signature.replace(QLatin1String(">>"), QLatin1String("> >"));

        signature = fixDeclaration(signature);
        type = fixType(type);
        out << "    " << specifier << type << " " << signature << pure << ";" << endl;
    }
    out << endl;
}

/*!
  Creates an implementation (cpp-file) for the form given in \a e.

  \sa createFormDecl(), createObjectImpl()
 */
void Ui3Reader::createFormImpl(const QDomElement &e)
{
    QDomElement n;
    QDomNodeList nl;
    int i;
    QString objClass = getClassName(e);
    if (objClass.isEmpty())
        return;
    QString objName = getObjectName(e);

    // generate local and local includes required
    QStringList globalIncludes, localIncludes;
    QStringList::Iterator it;

    QMap<QString, CustomInclude> customWidgetIncludes;

    // find additional slots and functions
    QStringList extraFuncts;
    QStringList extraFunctTyp;
    QStringList extraFunctSpecifier;

    nl = e.parentNode().toElement().elementsByTagName(QLatin1String("slot"));
    for (i = 0; i < (int) nl.length(); i++) {
        n = nl.item(i).toElement();
        if (n.parentNode().toElement().tagName() != QLatin1String("slots")
             && n.parentNode().toElement().tagName() != QLatin1String("connections"))
            continue;
        if (n.attribute(QLatin1String("language"), QLatin1String("C++")) != QLatin1String("C++"))
            continue;
        QString functionName = n.firstChild().toText().data().trimmed();
        if (functionName.endsWith(QLatin1String(";")))
            functionName = functionName.left(functionName.length() - 1);
        extraFuncts += functionName;
        extraFunctTyp += n.attribute(QLatin1String("returnType"), QLatin1String("void"));
        extraFunctSpecifier += n.attribute(QLatin1String("specifier"), QLatin1String("virtual"));
    }

    nl = e.parentNode().toElement().elementsByTagName(QLatin1String("function"));
    for (i = 0; i < (int) nl.length(); i++) {
        n = nl.item(i).toElement();
        if (n.parentNode().toElement().tagName() != QLatin1String("functions"))
            continue;
        if (n.attribute(QLatin1String("language"), QLatin1String("C++")) != QLatin1String("C++"))
            continue;
        QString functionName = n.firstChild().toText().data().trimmed();
        if (functionName.endsWith(QLatin1String(";")))
            functionName = functionName.left(functionName.length() - 1);
        extraFuncts += functionName;
        extraFunctTyp += n.attribute(QLatin1String("returnType"), QLatin1String("void"));
        extraFunctSpecifier += n.attribute(QLatin1String("specifier"), QLatin1String("virtual"));
    }

    // additional includes (local or global) and forward declaractions
    nl = e.parentNode().toElement().elementsByTagName(QLatin1String("include"));
    for (i = 0; i < (int) nl.length(); i++) {
        QDomElement n2 = nl.item(i).toElement();
        QString s = n2.firstChild().toText().data();
        if (n2.attribute(QLatin1String("location")) != QLatin1String("local")) {
            if (s.right(5) == QLatin1String(".ui.h") && !QFile::exists(s))
                continue;
            if (n2.attribute(QLatin1String("impldecl"), QLatin1String("in implementation")) != QLatin1String("in implementation"))
                continue;