converter.cpp

奇趣公司比较新的qt/emd版本

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#include "ui3reader.h"
#include "parser.h"
#include "domtool.h"
#include "ui4.h"
#include "widgetinfo.h"
#include "globaldefs.h"
#include "qt3to4.h"
#include "utils.h"
#include "option.h"
#include "cppextractimages.h"

#include <QtDebug>
#include <QFile>
#include <QHash>
#include <QPair>
#include <QStringList>
#include <QDateTime>
#include <QRegExp>

#include <stdio.h>
#include <stdlib.h>

enum { warnHeaderGeneration = 0 };

#define CONVERT_PROPERTY(o, n) \
    do { \
        if (name == QLatin1String(o) \
                && !WidgetInfo::isValidProperty(className, (o)) \
                && WidgetInfo::isValidProperty(className, (n))) { \
            prop->setAttributeName((n)); \
        } \
    } while (0)

static QString classNameForObjectName(const QDomElement &widget, const QString &objectName)
{
    QList<QDomElement> widgetStack;
    widgetStack.append(widget);
    while (!widgetStack.isEmpty()) {
        QDomElement w = widgetStack.takeFirst();
        QDomElement child = w.firstChild().toElement();
        while (!child.isNull()) {
            if (child.tagName() == QLatin1String("property")
                && child.attribute(QLatin1String("name")) == QLatin1String("name")) {
                QDomElement name = child.firstChild().toElement();
                DomString str;
                str.read(name);
                if (str.text() == objectName)
                    return w.attribute(QLatin1String("class"));
            } else if (child.tagName() == QLatin1String("widget")
                || child.tagName() == QLatin1String("vbox")
                || child.tagName() == QLatin1String("hbox")
                || child.tagName() == QLatin1String("grid")) {
                widgetStack.prepend(child);
            }
            child = child.nextSibling().toElement();
        }
    }
    return QString();
}

// Check for potential KDE classes like
//  K3ListView or KLineEdit as precise as possible
static inline bool isKDEClass(const QString &className)
{
    if (className.indexOf(QLatin1Char(':')) != -1)
        return false;
    const int size = className.size();
    if (size < 3 || className.at(0) != QLatin1Char('K'))
        return false;
    // K3ListView
    if (className.at(1) == QLatin1Char('3')) {
        if (size < 4)
            return false;
        return className.at(2).isUpper() &&  className.at(3).isLower();
    }
    // KLineEdit
    return className.at(1) .isUpper() && className.at(2).isLower();
}

DomUI *Ui3Reader::generateUi4(const QDomElement &widget, bool implicitIncludes)
{
    QDomNodeList nl;
    candidateCustomWidgets.clear();

    QString objClass = getClassName(widget);
    if (objClass.isEmpty())
        return 0;
    QString objName = getObjectName(widget);

    DomUI *ui = new DomUI;
    ui->setAttributeVersion(QLatin1String("4.0"));

    QString pixmapFunction = QLatin1String("qPixmapFromMimeSource");
    QStringList ui_tabstops;
    QStringList ui_custom_slots;
    QList<DomInclude*> ui_includes;
    QList<DomWidget*> ui_toolbars;
    QList<DomWidget*> ui_menubars;
    QList<DomAction*> ui_action_list;
    QList<DomActionGroup*> ui_action_group_list;
    QList<DomCustomWidget*> ui_customwidget_list;
    QList<DomConnection*> ui_connection_list;
    QList<QPair<int, int> > ui_connection_lineinfo_list;
    QString author, comment, exportMacro;
    QString klass;

    for (QDomElement n = root.firstChild().toElement(); !n.isNull(); n = n.nextSibling().toElement()) {
        QString tagName = n.tagName().toLower();

        if (tagName == QLatin1String("tabstops")) {
            QDomElement n2 = n.firstChild().toElement();
            while (!n2.isNull()) {
                if (n2.tagName().toLower() == QLatin1String("tabstop")) {
                    QString name = n2.firstChild().toText().data();
                    ui_tabstops.append(name);
                }
                n2 = n2.nextSibling().toElement();
            }
        } else if (tagName == QLatin1String("pixmapfunction")) {
            pixmapFunction = n.firstChild().toText().data();
        } else if (tagName == QLatin1String("class")) {
            klass = n.firstChild().toText().data();
        } else if (tagName == QLatin1String("author")) {
            author = n.firstChild().toText().data();
        } else if (tagName == QLatin1String("comment")) {
            comment = n.firstChild().toText().data();
        } else if (tagName == QLatin1String("exportmacro")) {
            exportMacro = n.firstChild().toText().data();
        } else if ( n.tagName() == QLatin1String("includehints") ) {
            QDomElement n2 = n.firstChild().toElement();
            while ( !n2.isNull() ) {
                if ( n2.tagName() == QLatin1String("includehint") ) {
                    QString name = n2.firstChild().toText().data();

                    DomInclude *incl = new DomInclude();
                    incl->setText(fixHeaderName(name));
                    incl->setAttributeLocation(n.attribute(QLatin1String("location"), QLatin1String("local")));
                    ui_includes.append(incl);
                }
                n2 = n2.nextSibling().toElement();
            }
        } else if (tagName == QLatin1String("includes")) {
            QDomElement n2 = n.firstChild().toElement();
            while (!n2.isNull()) {
                if (n2.tagName().toLower() == QLatin1String("include")) {
                    QString name = n2.firstChild().toText().data();
                    if (n2.attribute(QLatin1String("impldecl"), QLatin1String("in implementation")) == QLatin1String("in declaration")) {
                        if (name.right(5) == QLatin1String(".ui.h"))
                            continue;

                        DomInclude *incl = new DomInclude();
                        incl->setText(fixHeaderName(name));
                        incl->setAttributeLocation(n2.attribute(QLatin1String("location"), QLatin1String("global")));
                        ui_includes.append(incl);
                    }
                }
                n2 = n2.nextSibling().toElement();
            }
        } else if (tagName == QLatin1String("include")) {
            QString name = n.firstChild().toText().data();
            if (n.attribute(QLatin1String("impldecl"), QLatin1String("in implementation")) == QLatin1String("in declaration")) {
                if (name.right(5) == QLatin1String(".ui.h"))
                    continue;

                DomInclude *incl = new DomInclude();
                incl->setText(fixHeaderName(name));
                incl->setAttributeLocation(n.attribute(QLatin1String("location"), QLatin1String("global")));
                ui_includes.append(incl);
            }
        } else if (tagName == QLatin1String("layoutdefaults")) {
            QString margin = n.attribute(QLatin1String("margin"));
            QString spacing = n.attribute(QLatin1String("spacing"));

            DomLayoutDefault *layoutDefault = new DomLayoutDefault();

            if (!margin.isEmpty())
                layoutDefault->setAttributeMargin(margin.toInt());

            if (!spacing.isEmpty())
                layoutDefault->setAttributeSpacing(spacing.toInt());

            ui->setElementLayoutDefault(layoutDefault);
        } else if (tagName == QLatin1String("layoutfunctions")) {
            QString margin = n.attribute(QLatin1String("margin"));
            QString spacing = n.attribute(QLatin1String("spacing"));

            DomLayoutFunction *layoutDefault = new DomLayoutFunction();

            if (!margin.isEmpty())
                layoutDefault->setAttributeMargin(margin);

            if (!spacing.isEmpty())
                layoutDefault->setAttributeSpacing(spacing);

            ui->setElementLayoutFunction(layoutDefault);
        } else if (tagName == QLatin1String("images")) {
            QDomNodeList nl = n.elementsByTagName(QLatin1String("image"));
            QList<DomImage*> ui_image_list;
            for (int i=0; i<(int)nl.length(); i++) {
                QDomElement e = nl.item(i).toElement();

                QDomElement tmp = e.firstChild().toElement();
                if (tmp.tagName().toLower() != QLatin1String("data"))
                    continue;

                // create the image
                DomImage *img = new DomImage();
                img->setAttributeName(e.attribute(QLatin1String("name")));

                // create the data
                DomImageData *data = new DomImageData();
                img->setElementData(data);

                if (tmp.hasAttribute(QLatin1String("format")))
                    data->setAttributeFormat(tmp.attribute(QLatin1String("format"), QLatin1String("PNG")));

                if (tmp.hasAttribute(QLatin1String("length")))
                    data->setAttributeLength(tmp.attribute(QLatin1String("length")).toInt());

                data->setText(tmp.firstChild().toText().data());

                ui_image_list.append(img);
                QString format = img->elementData()->attributeFormat();
                QString extension = format.left(format.indexOf('.')).toLower();
                m_imageMap[img->attributeName()] = img->attributeName() + QLatin1Char('.') + extension;
            }

            if (ui_image_list.size()) {
                DomImages *images = new DomImages();
                images->setElementImage(ui_image_list);
                ui->setElementImages(images);
            }
        } else if (tagName == QLatin1String("actions")) {
            QDomElement n2 = n.firstChild().toElement();
            while (!n2.isNull()) {
                QString tag = n2.tagName().toLower();

                if (tag == QLatin1String("action")) {
                    DomAction *action = new DomAction();
                    action->read(n2);

                    QList<DomProperty*> properties = action->elementProperty();
                    QString actionName = fixActionProperties(properties);
                    action->setAttributeName(actionName);
                    action->setElementProperty(properties);

                    if (actionName.isEmpty()) {
                        delete action;
                    } else
                        ui_action_list.append(action);
                } else if (tag == QLatin1String("actiongroup")) {
                    DomActionGroup *g= new DomActionGroup();
                    g->read(n2);

                    fixActionGroup(g);
                    ui_action_group_list.append(g);
                }
                n2 = n2.nextSibling().toElement();
            }
        } else if (tagName == QLatin1String("toolbars")) {
            QDomElement n2 = n.firstChild().toElement();
            while (!n2.isNull()) {
                if (n2.tagName().toLower() == QLatin1String("toolbar")) {
                    DomWidget *tb = createWidget(n2, QLatin1String("QToolBar"));
                    ui_toolbars.append(tb);
                }
                n2 = n2.nextSibling().toElement();
            }
        } else if (tagName == QLatin1String("menubar")) {
            DomWidget *tb = createWidget(n, QLatin1String("QMenuBar"));
            ui_menubars.append(tb);
        } else if (tagName == QLatin1String("customwidgets")) {
            QDomElement n2 = n.firstChild().toElement();
            while (!n2.isNull()) {
                if (n2.tagName().toLower() == QLatin1String("customwidget")) {

                    DomCustomWidget *customWidget = new DomCustomWidget;
                    customWidget->read(n2);