converter.cpp

奇趣公司比较新的qt/emd版本

                    if (!customWidget->hasElementExtends())
                        customWidget->setElementExtends(QLatin1String("QWidget"));

                    QDomElement n3 = n2.firstChild().toElement();
                    QString cl;

                    QList<DomPropertyData*> ui_property_list;

                    while (!n3.isNull()) {
                        QString tagName = n3.tagName().toLower();

                        if (tagName == QLatin1String("property")) {
                            DomPropertyData *p = new DomPropertyData();
                            p->read(n3);

                            ui_property_list.append(p);
                        }

                        n3 = n3.nextSibling().toElement();
                    }

                    if (ui_property_list.size()) {
                        DomProperties *properties = new DomProperties();
                        properties->setElementProperty(ui_property_list);
                        customWidget->setElementProperties(properties);
                    }

                    ui_customwidget_list.append(customWidget);
                }
                n2 = n2.nextSibling().toElement();
            }
        } else if (tagName == QLatin1String("connections")) {
            QDomElement n2 = n.firstChild().toElement();
            while (!n2.isNull()) {
                if (n2.tagName().toLower() == QLatin1String("connection")) {

                    DomConnection *connection = new DomConnection;
                    connection->read(n2);

                    QString signal = fixMethod(connection->elementSignal());
                    QString slot = fixMethod(connection->elementSlot());
                    connection->setElementSignal(signal);
                    connection->setElementSlot(slot);

                    ui_connection_list.append(connection);
                    ui_connection_lineinfo_list.append(
                        QPair<int, int>(n2.lineNumber(), n2.columnNumber()));
                }
                n2 = n2.nextSibling().toElement();
            }
        } else if (tagName == QLatin1String("slots")) {
            QDomElement n2 = n.firstChild().toElement();
            while (!n2.isNull()) {
                if (n2.tagName().toLower() == QLatin1String("slot")) {
                    QString name = n2.firstChild().toText().data();
                    ui_custom_slots.append(fixMethod(Parser::cleanArgs(name)));
                }
                n2 = n2.nextSibling().toElement();
            }
        }
    }

    // validate the connections
    for (int i = 0; i < ui_connection_list.size(); ++i) {
        DomConnection *conn = ui_connection_list.at(i);
        QPair<int, int> lineinfo = ui_connection_lineinfo_list.at(i);
        QString sender = conn->elementSender();
        QString senderClass = fixClassName(classNameForObjectName(widget, sender));
        QString signal = conn->elementSignal();
        QString receiver = conn->elementReceiver();
        QString receiverClass = fixClassName(classNameForObjectName(widget, receiver));
        QString slot = conn->elementSlot();

        if (!WidgetInfo::isValidSignal(senderClass, signal)) {
            errorInvalidSignal(signal, sender, senderClass,
                               lineinfo.first, lineinfo.second);
        } else if (!WidgetInfo::isValidSlot(receiverClass, slot)) {
            bool resolved = false;
            if (objName == receiver) {
                // see if it's a custom slot
                foreach (QString cs, ui_custom_slots) {
                    if (cs == slot) {
                        resolved = true;
                        break;
                    }
                }
            }
            if (!resolved) {
                errorInvalidSlot(slot, receiver, receiverClass,
                                 lineinfo.first, lineinfo.second);
            }
        }
    }

    DomWidget *w = createWidget(widget);
    Q_ASSERT(w != 0);

    QList<DomWidget*> l = w->elementWidget();
    l += ui_toolbars;
    l += ui_menubars;
    w->setElementWidget(l);

    if (ui_action_group_list.size())
        w->setElementActionGroup(ui_action_group_list);

    if (ui_action_list.size())
        w->setElementAction(ui_action_list);

    ui->setElementWidget(w);

    if (klass.isEmpty())
        klass = w->attributeName();

    ui->setElementClass(klass);
    ui->setElementAuthor(author);
    ui->setElementComment(comment);
    ui->setElementExportMacro(exportMacro);

    if (!ui->elementImages())
        ui->setElementPixmapFunction(pixmapFunction);

    for (int i=0; i<ui_customwidget_list.size(); ++i) {
        QString name = ui_customwidget_list.at(i)->elementClass();
        if (candidateCustomWidgets.contains(name))
            candidateCustomWidgets.remove(name);
    }

    QMapIterator<QString, bool> it(candidateCustomWidgets);
    while (it.hasNext()) {
        it.next();

        QString customClass = it.key();
        QString baseClass;

        if (customClass.endsWith(QLatin1String("ListView")))
            baseClass = QLatin1String("Q3ListView");
        else if (customClass.endsWith(QLatin1String("ListBox")))
            baseClass = QLatin1String("Q3ListBox");
        else if (customClass.endsWith(QLatin1String("IconView")))
            baseClass = QLatin1String("Q3IconView");
        else if (customClass.endsWith(QLatin1String("ComboBox")))
            baseClass = QLatin1String("QComboBox");

        if (baseClass.isEmpty())
            continue;

        DomCustomWidget *customWidget = new DomCustomWidget();
        customWidget->setElementClass(customClass);
        customWidget->setElementExtends(baseClass);

        // Magic header generation feature for legacy KDE forms
        // (for example, filesharing/advanced/kcm_sambaconf/share.ui)
        if (implicitIncludes && isKDEClass(customClass)) {
            QString header = customClass.toLower();
            header += QLatin1String(".h");
            DomHeader *domHeader = new DomHeader;
            domHeader->setText(header);
            domHeader->setAttributeLocation(QLatin1String("global"));
            customWidget->setElementHeader(domHeader);
            if (warnHeaderGeneration) {
                const QString msg = QString::fromUtf8("Warning: generated header '%1' for class '%2'.").arg(header).arg(customClass);
                qWarning(msg.toUtf8().constData());
            }
        }
        ui_customwidget_list.append(customWidget);
    }

    if (ui_customwidget_list.size()) {
        DomCustomWidgets *customWidgets = new DomCustomWidgets();
        customWidgets->setElementCustomWidget(ui_customwidget_list);
        ui->setElementCustomWidgets(customWidgets);
    }

    if (ui_tabstops.size()) {
        DomTabStops *tabStops = new DomTabStops();
        tabStops->setElementTabStop(ui_tabstops);
        ui->setElementTabStops(tabStops);
    }

    if (ui_includes.size()) {
        DomIncludes *includes = new DomIncludes();
        includes->setElementInclude(ui_includes);
        ui->setElementIncludes(includes);
    }

    if (ui_connection_list.size()) {
        DomConnections *connections = new DomConnections();
        connections->setElementConnection(ui_connection_list);
        ui->setElementConnections(connections);
    }

    ui->setAttributeStdSetDef(stdsetdef);

    if (m_extractImages) {
        Option opt;
        opt.extractImages = m_extractImages;
        opt.qrcOutputFile = m_qrcOutputFile;
        CPP::ExtractImages(opt).acceptUI(ui);

        ui->clearElementImages();

        DomResources *res = ui->elementResources();
        if (!res) {
            res = new DomResources();
        }
        DomResource *incl = new DomResource();
        incl->setAttributeLocation(m_qrcOutputFile);
        QList<DomResource *> inclList = res->elementInclude();
        inclList.append(incl);
        res->setElementInclude(inclList);
        if (!ui->elementResources())
            ui->setElementResources(res);
    }

    return ui;
}



QString Ui3Reader::fixActionProperties(QList<DomProperty*> &properties,
                                       bool isActionGroup)
{
    QString objectName;

    QMutableListIterator<DomProperty*> it(properties);
    while (it.hasNext()) {
        DomProperty *prop = it.next();
        QString name = prop->attributeName();

        if (name == QLatin1String("name")) {
            objectName = prop->elementCstring();
        } else if (isActionGroup && name == QLatin1String("exclusive")) {
            // continue
        } else if (isActionGroup) {
            errorInvalidProperty(name, objectName, isActionGroup ? QLatin1String("QActionGroup") : QLatin1String("QAction"), -1, -1);
            delete prop;
            it.remove();
        } else if (name == QLatin1String("menuText")) {
            prop->setAttributeName(QLatin1String("text"));
        } else if (name == QLatin1String("text")) {
            prop->setAttributeName(QLatin1String("iconText"));
        } else if (name == QLatin1String("iconSet")) {
            prop->setAttributeName(QLatin1String("icon"));
        } else if (name == QLatin1String("accel")) {
            prop->setAttributeName(QLatin1String("shortcut"));
        } else if (name == QLatin1String("toggleAction")) {
            prop->setAttributeName(QLatin1String("checkable"));
        } else if (name == QLatin1String("on")) {
            prop->setAttributeName(QLatin1String("checked"));
        } else if (!WidgetInfo::isValidProperty(QLatin1String("QAction"), name)) {
            errorInvalidProperty(name, objectName, isActionGroup ? QLatin1String("QActionGroup") : QLatin1String("QAction"), -1, -1);
            delete prop;
            it.remove();
        }
    }

    return objectName;
}

void Ui3Reader::fixActionGroup(DomActionGroup *g)
{
    QList<DomActionGroup*> groups = g->elementActionGroup();
    for (int i=0; i<groups.size(); ++i) {
        fixActionGroup(groups.at(i));
    }

    QList<DomAction*> actions = g->elementAction();
    for (int i=0; i<actions.size(); ++i) {
        DomAction *a = actions.at(i);

        QList<DomProperty*> properties = a->elementProperty();
        QString name = fixActionProperties(properties);
        a->setElementProperty(properties);

        if (name.size())
            a->setAttributeName(name);
    }

    QList<DomProperty*> properties = g->elementProperty();
    QString name = fixActionProperties(properties, true);
    g->setElementProperty(properties);

    if (name.size())
        g->setAttributeName(name);
}

QString Ui3Reader::fixClassName(const QString &className) const
{
    return m_porting->renameClass(className);
}

QString Ui3Reader::fixHeaderName(const QString &headerName) const
{
    return m_porting->renameHeader(headerName);
}

DomWidget *Ui3Reader::createWidget(const QDomElement &w, const QString &widgetClass)
{
    DomWidget *ui_widget = new DomWidget;

    QString className = widgetClass;
    if (className.isEmpty())
        className = w.attribute(QLatin1String("class"));
    className = fixClassName(className);

    if ((className.endsWith(QLatin1String("ListView")) && className != QLatin1String("Q3ListView"))
            || (className.endsWith(QLatin1String("ListBox")) && className != QLatin1String("Q3ListBox"))
            || (className.endsWith(QLatin1String("ComboBox")) && className != QLatin1String("QComboBox"))
            || (className.endsWith(QLatin1String("IconView")) && className != QLatin1String("Q3IconView")))
        candidateCustomWidgets.insert(className, true);

    bool isMenu = (className == QLatin1String("QMenuBar") || className == QLatin1String("QMenu"));

    ui_widget->setAttributeClass(className);