C++ Writer::isForceXML方法代码示例

void PropertyFileIncluded::Save (Base::Writer &writer) const
{
    if (writer.isForceXML()) {
        if (!_cValue.empty()) {
            Base::FileInfo file(_cValue.c_str());
            writer.Stream() << writer.ind() << "<FileIncluded data=\"" << 
            file.fileName() << "\">" << std::endl;
            // write the file in the XML stream
            writer.incInd();
            writer.insertBinFile(_cValue.c_str());
            writer.decInd();
            writer.Stream() << writer.ind() <<"</FileIncluded>" << endl;
        }
        else
            writer.Stream() << writer.ind() << "<FileIncluded data=\"\"/>" << std::endl;
    }
    else {
        // instead initiate an extra file 
        if (!_cValue.empty()) {
            Base::FileInfo file(_cValue.c_str());
            writer.Stream() << writer.ind() << "<FileIncluded file=\"" << 
            writer.addFile(file.fileName().c_str(), this) << "\"/>" << std::endl;
        }
        else
            writer.Stream() << writer.ind() << "<FileIncluded file=\"\"/>" << std::endl;
    }
}

void PropertyCurvatureList::Save (Base::Writer &writer) const
{
    if (!writer.isForceXML()) {
        writer.Stream() << writer.ind() << "<CurvatureList file=\"" << 
        writer.addFile(getName(), this) << "\"/>" << std::endl;
    }
}

void PointKernel::Save (Base::Writer &writer) const
{
    if (!writer.isForceXML()) {
        writer.Stream() << writer.ind()
            << "<Points file=\"" << writer.addFile(writer.ObjectName.c_str(), this) << "\" " 
            << "mtrx=\"" << _Mtrx.toString() << "\"/>" << std::endl;
    }
}

void PropertyPartShape::Save (Base::Writer &writer) const
{
    if(!writer.isForceXML()) {
        //See SaveDocFile(), RestoreDocFile()
        writer.Stream() << writer.ind() << "<Part file=\"" 
                        << writer.addFile("PartShape.brp", this)
                        << "\"/>" << std::endl;
    }
}

/**
 * Saves the properties of the view providers.
 */
void Document::SaveDocFile (Base::Writer &writer) const
{
    writer.Stream() << "<?xml version='1.0' encoding='utf-8'?>" << std::endl
                    << "<!--" << std::endl
                    << " FreeCAD Document, see http://free-cad.sourceforge.net for more information..."
                    << std::endl << "-->" << std::endl;

    writer.Stream() << "<Document SchemaVersion=\"1\">" << std::endl;

    std::map<const App::DocumentObject*,ViewProviderDocumentObject*>::const_iterator it;

    // writing the view provider names itself
    writer.incInd(); // indention for 'ViewProviderData Count'
    writer.Stream() << writer.ind() << "<ViewProviderData Count=\"" 
                    << d->_ViewProviderMap.size() <<"\">" << std::endl;

    bool xml = writer.isForceXML();
    //writer.setForceXML(true);
    writer.incInd(); // indention for 'ViewProvider name'
    for(it = d->_ViewProviderMap.begin(); it != d->_ViewProviderMap.end(); ++it) {
        const App::DocumentObject* doc = it->first;
        ViewProvider* obj = it->second;
        writer.Stream() << writer.ind() << "<ViewProvider name=\""
                        << doc->getNameInDocument() << "\" "
                        << "expanded=\"" << (doc->testStatus(App::Expand) ? 1:0)
                        << "\">" << std::endl;
        obj->Save(writer);
        writer.Stream() << writer.ind() << "</ViewProvider>" << std::endl;
    }
    writer.setForceXML(xml);

    writer.decInd(); // indention for 'ViewProvider name'
    writer.Stream() << writer.ind() << "</ViewProviderData>" << std::endl;
    writer.decInd();  // indention for 'ViewProviderData Count'

    // set camera settings
    QString viewPos;
    if (d->_pcAppWnd->sendHasMsgToActiveView("GetCamera")) {
        const char* ppReturn=0;
        d->_pcAppWnd->sendMsgToActiveView("GetCamera",&ppReturn);
  
        // remove the first line because it's a comment like '#Inventor V2.1 ascii'
        QStringList lines = QString(QString::fromAscii(ppReturn)).split(QLatin1String("\n"));
        if (lines.size() > 1) {
            lines.pop_front();
            viewPos = lines.join(QLatin1String(" "));
        }
    }

    writer.incInd(); // indention for camera settings
    writer.Stream() << writer.ind() << "<Camera settings=\"" 
                    << (const char*)viewPos.toAscii() <<"\"/>" << std::endl;
    writer.decInd(); // indention for camera settings
    writer.Stream() << "</Document>" << std::endl;
}

void PropertyGreyValueList::Save (Base::Writer &writer) const
{
    if (writer.isForceXML()) {
        writer.Stream() << writer.ind() << "<FloatList count=\"" <<  getSize() <<"\">" << endl;
        writer.incInd();
        for(int i = 0;i<getSize(); i++)
            writer.Stream() << writer.ind() << "<F v=\"" <<  _lValueList[i] <<"\"/>" << endl; ;
        writer.decInd();
        writer.Stream() << writer.ind() <<"</FloatList>" << endl ;
    }
    else {
        writer.Stream() << writer.ind() << "<FloatList file=\"" << 
        writer.addFile(getName(), this) << "\"/>" << std::endl;
    }
}

void Document::exportObjects(const std::vector<App::DocumentObject*>& obj, Base::Writer& writer)
{
    writer.Stream() << "<?xml version='1.0' encoding='utf-8'?>" << std::endl;
    writer.Stream() << "<Document SchemaVersion=\"1\">" << std::endl;

    std::map<const App::DocumentObject*,ViewProvider*> views;
    for (std::vector<App::DocumentObject*>::const_iterator it = obj.begin(); it != obj.end(); ++it) {
        Document* doc = Application::Instance->getDocument((*it)->getDocument());
        if (doc) {
            ViewProvider* vp = doc->getViewProvider(*it);
            if (vp) views[*it] = vp;
        }
    }

    // writing the view provider names itself
    writer.incInd(); // indention for 'ViewProviderData Count'
    writer.Stream() << writer.ind() << "<ViewProviderData Count=\"" 
                    << views.size() <<"\">" << std::endl;

    bool xml = writer.isForceXML();
    //writer.setForceXML(true);
    writer.incInd(); // indention for 'ViewProvider name'
    std::map<const App::DocumentObject*,ViewProvider*>::const_iterator jt;
    for (jt = views.begin(); jt != views.end(); ++jt) {
        const App::DocumentObject* doc = jt->first;
        ViewProvider* obj = jt->second;
        writer.Stream() << writer.ind() << "<ViewProvider name=\""
                        << doc->getNameInDocument() << "\" type=\""
                        << obj->getTypeId().getName()
                        << "\">" << std::endl;
        obj->Save(writer);
        writer.Stream() << writer.ind() << "</ViewProvider>" << std::endl;
    }
    writer.setForceXML(xml);

    writer.decInd(); // indention for 'ViewProvider name'
    writer.Stream() << writer.ind() << "</ViewProviderData>" << std::endl;
    writer.decInd();  // indention for 'ViewProviderData Count'
    writer.incInd(); // indention for camera settings
    writer.Stream() << writer.ind() << "<Camera settings=\"\"/>" << std::endl;
    writer.decInd(); // indention for camera settings
    writer.Stream() << "</Document>" << std::endl;
}

/** 
 * Adds a separate XML file to the projects file that contains information about the view providers.
 */
void Document::Save (Base::Writer &writer) const
{
    // It's only possible to add extra information if force of XML is disabled
    if (writer.isForceXML() == false) {
        writer.addFile("GuiDocument.xml", this);

        if (App::GetApplication().GetParameterGroupByPath
            ("User parameter:BaseApp/Preferences/Document")->GetBool("SaveThumbnail",false)) {
            std::list<MDIView*> mdi = getMDIViews();
            for (std::list<MDIView*>::iterator it = mdi.begin(); it != mdi.end(); ++it) {
                if ((*it)->getTypeId().isDerivedFrom(View3DInventor::getClassTypeId())) {
                    View3DInventorViewer* view = static_cast<View3DInventor*>(*it)->getViewer();
                    d->thumb.setFileName(d->_pcDocument->FileName.getValue());
                    d->thumb.setSize(128);
                    d->thumb.setViewer(view);
                    d->thumb.Save(writer);
                    break;
                }
            }
        }
    }
}

void PropertyFileIncluded::Save (Base::Writer &writer) const
{
    // when saving a document under a new file name the transient directory
    // name changes and thus the stored file name doesn't work any more.
    if (!_cValue.empty() && !Base::FileInfo(_cValue).exists()) {
        Base::FileInfo fi(getDocTransientPath() + "/" + _BaseFileName);
        if (fi.exists())
            _cValue = fi.filePath();
    }

    if (writer.isForceXML()) {
        if (!_cValue.empty()) {
            Base::FileInfo file(_cValue.c_str());
            writer.Stream() << writer.ind() << "<FileIncluded data=\""
                            << file.fileName() << "\">" << std::endl;
            // write the file in the XML stream
            writer.incInd();
            writer.insertBinFile(_cValue.c_str());
            writer.decInd();
            writer.Stream() << writer.ind() <<"</FileIncluded>" << endl;
        }
        else {
            writer.Stream() << writer.ind() << "<FileIncluded data=\"\"/>" << std::endl;
        }
    }
    else {
        // instead initiate an extra file 
        if (!_cValue.empty()) {
            Base::FileInfo file(_cValue.c_str());
            writer.Stream() << writer.ind() << "<FileIncluded file=\""
                            << writer.addFile(file.fileName().c_str(), this) << "\"/>" << std::endl;
        }
        else {
            writer.Stream() << writer.ind() << "<FileIncluded file=\"\"/>" << std::endl;
        }
    }
}

void Thumbnail::Save (Base::Writer &writer) const
{
    // It's only possible to add extra information if force of XML is disabled
    if (writer.isForceXML() == false)
        writer.addFile("thumbnails/Thumbnail.png", this);
}