C++ QVariant::toByteArray方法代码示例

static QCFType<CFPropertyListRef> macValue(const QVariant &value)
{
    CFPropertyListRef result = 0;

    switch (value.type()) {
    case QVariant::ByteArray:
        {
            QByteArray ba = value.toByteArray();
            result = CFDataCreate(kCFAllocatorDefault, reinterpret_cast<const UInt8 *>(ba.data()),
                                  CFIndex(ba.size()));
        }
        break;
    // should be same as below (look for LIST)
    case QVariant::List:
    case QVariant::StringList:
    case QVariant::Polygon:
        result = macList(value.toList());
        break;
    case QVariant::Map:
        {
            /*
                QMap<QString, QVariant> is potentially a multimap,
                whereas CFDictionary is a single-valued map. To allow
                for multiple values with the same key, we store
                multiple values in a CFArray. To avoid ambiguities,
                we also wrap lists in a CFArray singleton.
            */
            QMap<QString, QVariant> map = value.toMap();
            QMap<QString, QVariant>::const_iterator i = map.constBegin();

            int maxUniqueKeys = map.size();
            int numUniqueKeys = 0;
            QVarLengthArray<QCFType<CFPropertyListRef> > cfkeys(maxUniqueKeys);
            QVarLengthArray<QCFType<CFPropertyListRef> > cfvalues(maxUniqueKeys);

            while (i != map.constEnd()) {
                const QString &key = i.key();
                QList<QVariant> values;

                do {
                    values << i.value();
                    ++i;
                } while (i != map.constEnd() && i.key() == key);

                bool singleton = (values.count() == 1);
                if (singleton) {
                    switch (values.first().type()) {
                    // should be same as above (look for LIST)
                    case QVariant::List:
                    case QVariant::StringList:
                    case QVariant::Polygon:
                        singleton = false;
                    default:
                        ;
                    }
                }

                cfkeys[numUniqueKeys] = QCFString::toCFStringRef(key);
                cfvalues[numUniqueKeys] = singleton ? macValue(values.first()) : macList(values);
                ++numUniqueKeys;
            }

            result = CFDictionaryCreate(kCFAllocatorDefault,
                                        reinterpret_cast<const void **>(cfkeys.data()),
                                        reinterpret_cast<const void **>(cfvalues.data()),
                                        CFIndex(numUniqueKeys),
                                        &kCFTypeDictionaryKeyCallBacks,
                                        &kCFTypeDictionaryValueCallBacks);
        }
        break;
    case QVariant::DateTime:
        {
            /*
                CFDate, unlike QDateTime, doesn't store timezone information.
            */
            QDateTime dt = value.toDateTime();
            if (dt.timeSpec() == Qt::LocalTime) {
                QDateTime reference;
                reference.setTime_t((uint)kCFAbsoluteTimeIntervalSince1970);
                result = CFDateCreate(kCFAllocatorDefault, CFAbsoluteTime(reference.secsTo(dt)));
            } else {
                goto string_case;
            }
        }
        break;
    case QVariant::Bool:
        result = value.toBool() ? kCFBooleanTrue : kCFBooleanFalse;
        break;
    case QVariant::Int:
    case QVariant::UInt:
        {
            int n = value.toInt();
            result = CFNumberCreate(kCFAllocatorDefault, kCFNumberIntType, &n);
        }
        break;
    case QVariant::Double:
        {
            double n = value.toDouble();
            result = CFNumberCreate(kCFAllocatorDefault, kCFNumberDoubleType, &n);
        }
//.........这里部分代码省略.........

//.........这里部分代码省略.........
                The default value preset is \c 0x0a.
        \row
            \li \l QModbusServer::RunIndicatorStatus
            \li Sets the servers' run indicator status to \a newValue. This
                data is used as addendum by the \l QModbusPdu::ReportServerId
                function code. Valid values are \c 0x00 (OFF) and \c 0xff (ON).
                The default value preset is \c 0xff (ON).
        \row
            \li \l QModbusServer::AdditionalData
            \li Sets the server's additional data to \a newValue. This data is
                used as addendum by the \l QModbusPdu::ReportServerId function
                code. The maximum data size cannot exceed 249 bytes to match
                response message size restrictions.
                The default value preset is \c {Qt Modbus Server}.
        \row
            \li \l QModbusServer::UserOption
            \li Sets the value of a user option to \a newValue.

                \note For user options, it is up to the developer to decide
                which types to use and ensure that components use the correct
                types when accessing and setting values.
    \endtable
*/
bool QModbusServer::setValue(int option, const QVariant &newValue)
{
#define CHECK_INT_OR_UINT(val) \
    do { \
        if ((val.type() != QVariant::Int) && (val.type() != QVariant::UInt)) \
            return false; \
    } while (0)

    Q_D(QModbusServer);
    switch (option) {
    case DiagnosticRegister:
        CHECK_INT_OR_UINT(newValue);
        d->m_serverOptions.insert(option, newValue);
        return true;
    case ExceptionStatusOffset: {
        CHECK_INT_OR_UINT(newValue);
        const quint16 tmp = newValue.value<quint16>();
        QModbusDataUnit coils(QModbusDataUnit::Coils, tmp, 8);
        if (!data(&coils))
            return false;
        d->m_serverOptions.insert(option, tmp);
        return true;
    }
    case DeviceBusy: {
        CHECK_INT_OR_UINT(newValue);
        const quint16 tmp = newValue.value<quint16>();
        if ((tmp != 0x0000) && (tmp != 0xffff))
            return false;
        d->m_serverOptions.insert(option, tmp);
        return true;
    }
    case AsciiInputDelimiter: {
        CHECK_INT_OR_UINT(newValue);
        bool ok = false;
        if (newValue.toUInt(&ok) > 0xff || !ok)
            return false;
        d->m_serverOptions.insert(option, newValue);
        return true;
    }
    case ListenOnlyMode: {
        if (newValue.type() != QVariant::Bool)
            return false;
        d->m_serverOptions.insert(option, newValue);
        return true;
    }
    case ServerIdentifier:
        CHECK_INT_OR_UINT(newValue);
        d->m_serverOptions.insert(option, newValue);
        return true;
    case RunIndicatorStatus: {
        CHECK_INT_OR_UINT(newValue);
        const quint8 tmp = newValue.value<quint8>();
        if ((tmp != 0x00) && (tmp != 0xff))
            return false;
        d->m_serverOptions.insert(option, tmp);
        return true;
    }
    case AdditionalData: {
        if (newValue.type() != QVariant::ByteArray)
            return false;
        const QByteArray additionalData = newValue.toByteArray();
        if (additionalData.size() > 249)
            return false;
        d->m_serverOptions.insert(option, additionalData);
        return true;
    }
    default:
        break;
    };

    if (option < UserOption)
        return false;
    d->m_serverOptions.insert(option, newValue);
    return true;

#undef CHECK_INT_OR_UINT
}

ExternalHelpWindow::ExternalHelpWindow(QWidget *parent)
    : QMainWindow(parent)
{
    QSettings *settings = Core::ICore::instance()->settings();
    settings->beginGroup(Help::Constants::ID_MODE_HELP);

    const QVariant geometry = settings->value(QLatin1String("geometry"));
    if (geometry.isValid())
        restoreGeometry(geometry.toByteArray());
    else
        resize(640, 480);

    settings->endGroup();

    QAction *action = new QAction(this);
    action->setShortcut(QKeySequence(Qt::CTRL + Qt::SHIFT + Qt::Key_I));
    connect(action, SIGNAL(triggered()), this, SIGNAL(activateIndex()));
    addAction(action);

    action = new QAction(this);
    action->setShortcut(QKeySequence(Qt::CTRL + Qt::SHIFT + Qt::Key_C));
    connect(action, SIGNAL(triggered()), this, SIGNAL(activateContents()));
    addAction(action);

    action = new QAction(this);
    action->setShortcut(QKeySequence(Qt::CTRL + Qt::SHIFT + Qt::Key_Slash));
    connect(action, SIGNAL(triggered()), this, SIGNAL(activateSearch()));
    addAction(action);

    action = new QAction(this);
    action->setShortcut(QKeySequence(Qt::CTRL + Qt::SHIFT + Qt::Key_B));
    connect(action, SIGNAL(triggered()), this, SIGNAL(activateBookmarks()));
    addAction(action);

    action = new QAction(this);
    action->setShortcut(QKeySequence(Qt::CTRL + Qt::SHIFT + Qt::Key_O));
    connect(action, SIGNAL(triggered()), this, SIGNAL(activateOpenPages()));
    addAction(action);

    CentralWidget *centralWidget = CentralWidget::instance();

    action = new QAction(this);
    action->setShortcut(QKeySequence(Qt::CTRL + Qt::Key_Plus));
    connect(action, SIGNAL(triggered()), centralWidget, SLOT(zoomIn()));
    addAction(action);

    action = new QAction(this);
    action->setShortcut(QKeySequence(Qt::CTRL + Qt::Key_Minus));
    connect(action, SIGNAL(triggered()), centralWidget, SLOT(zoomOut()));
    addAction(action);

    action = new QAction(this);
    action->setShortcut(QKeySequence(Qt::CTRL + Qt::Key_M));
    connect(action, SIGNAL(triggered()), this, SIGNAL(addBookmark()));
    addAction(action);

    action = new QAction(this);
    action->setShortcut(QKeySequence(Qt::CTRL + Qt::Key_C));
    connect(action, SIGNAL(triggered()), centralWidget, SLOT(copy()));
    addAction(action);

    action = new QAction(this);
    action->setShortcut(QKeySequence(Qt::CTRL + Qt::Key_P));
    connect(action, SIGNAL(triggered()), centralWidget, SLOT(print()));
    addAction(action);

    action = new QAction(this);
    action->setShortcut(QKeySequence::Back);
    action->setEnabled(centralWidget->isBackwardAvailable());
    connect(action, SIGNAL(triggered()), centralWidget, SLOT(backward()));
    connect(centralWidget, SIGNAL(backwardAvailable(bool)), action,
        SLOT(setEnabled(bool)));

    action = new QAction(this);
    action->setShortcut(QKeySequence::Forward);
    action->setEnabled(centralWidget->isForwardAvailable());
    connect(action, SIGNAL(triggered()), centralWidget, SLOT(forward()));
    connect(centralWidget, SIGNAL(forwardAvailable(bool)), action,
        SLOT(setEnabled(bool)));

    QAction *reset = new QAction(this);
    connect(reset, SIGNAL(triggered()), centralWidget, SLOT(resetZoom()));
    addAction(reset);

    QAction *ctrlTab = new QAction(this);
    connect(ctrlTab, SIGNAL(triggered()), &OpenPagesManager::instance(),
        SLOT(gotoPreviousPage()));
    addAction(ctrlTab);

    QAction *ctrlShiftTab = new QAction(this);
    connect(ctrlShiftTab, SIGNAL(triggered()), &OpenPagesManager::instance(),
        SLOT(gotoNextPage()));
    addAction(ctrlShiftTab);

    action = new QAction(QIcon(Core::Constants::ICON_TOGGLE_SIDEBAR),
        tr("Show Sidebar"), this);
    connect(action, SIGNAL(triggered()), this, SIGNAL(showHideSidebar()));

#ifdef Q_WS_MAC
    reset->setShortcut(QKeySequence(Qt::ALT + Qt::Key_0));
//.........这里部分代码省略.........

PyObject* scribus_getproperty(PyObject* /*self*/, PyObject* args, PyObject* kw)
{
	PyObject* objArg = NULL;
	char* propertyName = NULL;
	char* kwargs[] = {const_cast<char*>("object"),
					  const_cast<char*>("property"),
					  NULL};
	if (!PyArg_ParseTupleAndKeywords(args, kw, "Oes", kwargs,
				&objArg, "ascii", &propertyName))
		return NULL;

	// Get the QObject* the object argument refers to
	QObject* obj = getQObjectFromPyArg(objArg);
	if (!obj)
		return NULL;
	objArg = NULL; // no need to decref, it's borrowed

	// Get the QMetaProperty for the property, so we can check
	// if it's a set/enum and do name/value translation.
	const QMetaObject* objmeta = obj->metaObject();
	int i = objmeta->indexOfProperty(propertyName);
	if (i == -1)
	{
		PyErr_SetString(PyExc_ValueError,
				QObject::tr("Property not found").toLocal8Bit().data());
		return NULL;
	}

	QMetaProperty propmeta = objmeta->property(i);
	if (!propmeta.isValid())
	{
		PyErr_SetString(PyExc_ValueError,
				QObject::tr("Invalid property").toLocal8Bit().data());
		return NULL;
	}

	// Get the property value as a variant type
	QVariant prop = obj->property(propertyName);

	// Convert the property to an instance of the closest matching Python type.
	PyObject* resultobj = NULL;
	// NUMERIC TYPES
	if (prop.type() == QVariant::Int)
		resultobj = PyLong_FromLong(prop.toInt());
	else if (prop.type() == QVariant::Double)
		resultobj = PyFloat_FromDouble(prop.toDouble());
	// BOOLEAN
	else if (prop.type() == QVariant::Bool)
		resultobj = PyBool_FromLong(prop.toBool());
	// STRING TYPES
	else if (prop.type() == QVariant::ByteArray)
		resultobj = PyString_FromString(prop.toByteArray().data());
	else if (prop.type() == QVariant::String)
		resultobj = PyString_FromString(prop.toString().toUtf8().data());
	// HIGHER ORDER TYPES
	else if (prop.type() == QVariant::Point)
	{
		// Return a QPoint as an (x,y) tuple.
		QPoint pt = prop.toPoint();
		return Py_BuildValue("(ii)", pt.x(), pt.y());
	}
	else if (prop.type() == QVariant::Rect)
	{
		// Return a QRect as an (x,y,width,height) tuple.
		// FIXME: We should really construct and return an object that
		// matches the API of QRect and has properties to keep
		// left/top/right/bottom and x/y/width/height in sync.
		QRect r = prop.toRect();
		return Py_BuildValue("(iiii)", r.x(), r.y(), r.width(), r.height());
	}
	else if (prop.type() == QVariant::StringList)
	{
		QStringList tmp = prop.toStringList();
		return convert_QStringList_to_PyListObject(tmp);
	}
	// UNHANDLED TYPE
	else
	{
		PyErr_SetString(PyExc_TypeError, QObject::tr("Couldn't convert result type '%1'.").arg(prop.typeName()).toLocal8Bit().constData() );
		return resultobj;
	}

	// Return the resulting Python object
	if (resultobj == NULL)
	{
		// An exception was set while assigning to resultobj
		assert(PyErr_Occurred());
		return NULL;
	}
	else
		return resultobj;
}

	QList<QByteArray> convertFromMime(const QString & /* mime */, QVariant data, QString /* flav */) {
		QByteArray a = data.toByteArray();
		QList<QByteArray> l;
		l.append(a);
		return l;
	}

void App::init()
{
    QSettings settings;

    setWindowIcon(QIcon(":/qlcplus.png"));

    m_tab = new QTabWidget(this);
    m_tab->setTabPosition(QTabWidget::South);
    setCentralWidget(m_tab);

    QVariant var = settings.value(SETTINGS_GEOMETRY);
    if (var.isValid() == true)
    {
        this->restoreGeometry(var.toByteArray());
    }
    else
    {
        /* Application geometry and window state */
        QSize size = settings.value("/workspace/size").toSize();
        if (size.isValid() == true)
            resize(size);
        else
        {
            if (QLCFile::isRaspberry())
            {
                QRect geometry = qApp->desktop()->availableGeometry();
                int w = geometry.width();
                int h = geometry.height();
                if (m_overscan == true)
                {
                    // if we're on a Raspberry Pi, introduce a 5% margin
                    w = (float)geometry.width() * 0.95;
                    h = (float)geometry.height() * 0.95;
                }
                setGeometry((geometry.width() - w) / 2, (geometry.height() - h) / 2,
                            w, h);
            }
            else
                resize(800, 600);
        }

        QVariant state = settings.value("/workspace/state", Qt::WindowNoState);
        if (state.isValid() == true)
            setWindowState(Qt::WindowState(state.toInt()));
    }

    QVariant dir = settings.value(SETTINGS_WORKINGPATH);
    if (dir.isValid() == true)
        m_workingDirectory = QDir(dir.toString());

    // The engine object
    initDoc();
    // Main view actions
    initActions();
    // Main tool bar
    initToolBar();

    m_dumpProperties = new DmxDumpFactoryProperties(KUniverseCount);

    // Create primary views.
    m_tab->setIconSize(QSize(24, 24));
    QWidget* w = new FixtureManager(m_tab, m_doc);
    m_tab->addTab(w, QIcon(":/fixture.png"), tr("Fixtures"));
    w = new FunctionManager(m_tab, m_doc);
    m_tab->addTab(w, QIcon(":/function.png"), tr("Functions"));
    w = new ShowManager(m_tab, m_doc);
    m_tab->addTab(w, QIcon(":/show.png"), tr("Shows"));
    w = new VirtualConsole(m_tab, m_doc);
    m_tab->addTab(w, QIcon(":/virtualconsole.png"), tr("Virtual Console"));
    w = new SimpleDesk(m_tab, m_doc);
    m_tab->addTab(w, QIcon(":/slidermatrix.png"), tr("Simple Desk"));
    w = new InputOutputManager(m_tab, m_doc);
    m_tab->addTab(w, QIcon(":/input_output.png"), tr("Inputs/Outputs"));

    // Listen to blackout changes and toggle m_controlBlackoutAction
    connect(m_doc->inputOutputMap(), SIGNAL(blackoutChanged(bool)), this, SLOT(slotBlackoutChanged(bool)));

    // Enable/Disable panic button
    connect(m_doc->masterTimer(), SIGNAL(functionListChanged()), this, SLOT(slotRunningFunctionsChanged()));
    slotRunningFunctionsChanged();

    // Start up in non-modified state
    m_doc->resetModified();

    QString ssDir;

#if defined(WIN32) || defined(Q_OS_WIN)
    /* User's input profile directory on Windows */
    LPTSTR home = (LPTSTR) malloc(256 * sizeof(TCHAR));
    GetEnvironmentVariable(TEXT("UserProfile"), home, 256);
    ssDir = QString("%1/%2").arg(QString::fromUtf16(reinterpret_cast<ushort*> (home)))
                            .arg(USERQLCPLUSDIR);
    free(home);
#else
    /* User's input profile directory on *NIX systems */
    ssDir = QString("%1/%2").arg(getenv("HOME")).arg(USERQLCPLUSDIR);
#endif

    QFile ssFile(ssDir + QDir::separator() + "qlcplusStyle.qss");
    if (ssFile.exists() == true)
//.........这里部分代码省略.........

AddFixture::AddFixture(QWidget* parent, const Doc* doc, const Fixture* fxi)
    : QDialog(parent)
    , m_doc(doc)
{
    m_addressValue = 0;
    m_universeValue = 0;
    m_amountValue = 1;
    m_gapValue = 0;
    m_channelsValue = 1;
    m_fixtureDef = NULL;
    m_mode = NULL;
    m_fxiCount = 0;
    m_fixtureID = Fixture::invalidId();
    m_invalidAddressFlag = false;

    setupUi(this);
    m_addrErrorLabel->hide();

    QAction* action = new QAction(this);
    action->setShortcut(QKeySequence(QKeySequence::Close));
    connect(action, SIGNAL(triggered(bool)), this, SLOT(reject()));
    addAction(action);

    connect(m_tree, SIGNAL(itemSelectionChanged()),
            this, SLOT(slotSelectionChanged()));
    connect(m_tree, SIGNAL(itemDoubleClicked(QTreeWidgetItem*,int)),
            this, SLOT(slotTreeDoubleClicked(QTreeWidgetItem*)));
    connect(m_modeCombo, SIGNAL(activated(const QString&)),
            this, SLOT(slotModeActivated(const QString&)));
    connect(m_universeCombo, SIGNAL(activated(int)),
            this, SLOT(slotUniverseActivated(int)));
    connect(m_addressSpin, SIGNAL(valueChanged(int)),
            this, SLOT(slotAddressChanged(int)));
    connect(m_channelsSpin, SIGNAL(valueChanged(int)),
            this, SLOT(slotChannelsChanged(int)));
    connect(m_nameEdit, SIGNAL(textEdited(const QString&)),
            this, SLOT(slotNameEdited(const QString&)));
    connect(m_gapSpin, SIGNAL(valueChanged(int)),
            this, SLOT(slotGapSpinChanged(int)));
    connect(m_amountSpin, SIGNAL(valueChanged(int)),
            this, SLOT(slotAmountSpinChanged(int)));
    connect(m_searchEdit, SIGNAL(textChanged(QString)),
            this, SLOT(slotSearchFilterChanged(QString)));
    connect(m_diptoolButton, SIGNAL(clicked()),
            this, SLOT(slotDiptoolButtonClicked()));

    /* Fill fixture definition tree (and select a fixture def) */
    if (fxi != NULL)
    {
        fillTree(fxi->fixtureDef()->manufacturer(), fxi->fixtureDef()->model());
        m_fixtureID = fxi->id();
    }
    else
        fillTree(KXMLFixtureGeneric, KXMLFixtureGeneric);

    m_fixturesCount->setText(tr("Fixtures found: %1").arg(m_fxiCount));

    /* Fill universe combo with available universes */
    m_universeCombo->addItems(m_doc->inputOutputMap()->universeNames());

    /* Simulate first selection and find the next free address */
    slotSelectionChanged();

    if (fxi != NULL)
    {
        // Universe
        m_universeCombo->setCurrentIndex(fxi->universe());
        slotUniverseActivated(fxi->universe());

        m_addressSpin->setValue(fxi->address() + 1);
        m_addressValue = fxi->address();

        m_multipleGroup->setEnabled(false);

        // Name
        m_nameEdit->setText(fxi->name());
        slotNameEdited(fxi->name());
        m_nameEdit->setModified(true); // Prevent auto-naming

        // Mode
        int index = m_modeCombo->findText(fxi->fixtureMode()->name());
        if (index != -1)
        {
            m_channelsSpin->setValue(fxi->channels());
            m_modeCombo->setCurrentIndex(index);
            slotModeActivated(m_modeCombo->itemText(index));
        }
    }
    else
    {
        slotUniverseActivated(0);
        findAddress();

        m_channelsSpin->setValue(1);
    }

    QSettings settings;
    QVariant var = settings.value(SETTINGS_GEOMETRY);
    if (var.isValid() == true)
        restoreGeometry(var.toByteArray());
//.........这里部分代码省略.........

uint qHash( const QVariant &variant )
{
  if ( !variant.isValid() || variant.isNull() )
    return std::numeric_limits<uint>::max();

  switch ( variant.type() )
  {
    case QVariant::Int:
      return qHash( variant.toInt() );
    case QVariant::UInt:
      return qHash( variant.toUInt() );
    case QVariant::Bool:
      return qHash( variant.toBool() );
    case QVariant::Double:
      return qHash( variant.toDouble() );
    case QVariant::LongLong:
      return qHash( variant.toLongLong() );
    case QVariant::ULongLong:
      return qHash( variant.toULongLong() );
    case QVariant::String:
      return qHash( variant.toString() );
    case QVariant::Char:
      return qHash( variant.toChar() );
    case QVariant::List:

#if QT_VERSION >= 0x050600
      return qHash( variant.toList() );
#else
      {
        QVariantList list = variant.toList();
        if ( list.isEmpty() )
          return -1;
        else
          return qHash( list.at( 0 ) );
      }
#endif
    case QVariant::StringList:
#if QT_VERSION >= 0x050600
      return qHash( variant.toStringList() );
#else
      {
        QStringList list = variant.toStringList();
        if ( list.isEmpty() )
          return -1;
        else
          return qHash( list.at( 0 ) );
      }
#endif
    case QVariant::ByteArray:
      return qHash( variant.toByteArray() );
    case QVariant::Date:
      return qHash( variant.toDate() );
    case QVariant::Time:
      return qHash( variant.toTime() );
    case QVariant::DateTime:
      return qHash( variant.toDateTime() );
    case QVariant::Url:
    case QVariant::Locale:
    case QVariant::RegExp:
      return qHash( variant.toString() );
    default:
      break;
  }

  return std::numeric_limits<uint>::max();
}

void QPpmHandler::setOption(ImageOption option, const QVariant &value)
{
    if (option == SubType)
        subType = value.toByteArray().toLower();
}

QDomElement MaiaObject::toXml(QVariant arg) {
	
	//dummy document
	QDomDocument doc;
	//value element, we need this in each case
	QDomElement tagValue = doc.createElement("value");

	/* qDebug("type: %d (%s)", arg.type(), arg.typeName()); */

	switch(arg.type()) {
	case QVariant::String: {

		QDomElement tagString = doc.createElement("string"); 
		QDomText textString = doc.createTextNode(arg.toString());
		
		tagValue.appendChild(tagString);
		tagString.appendChild(textString);

		return tagValue;

	} case QVariant::Int: {

		QDomElement tagInt = doc.createElement("int"); 
		QDomText textInt = doc.createTextNode(QString::number(arg.toInt()));
		
		tagValue.appendChild(tagInt);
		tagInt.appendChild(textInt);

		return tagValue;

	} case QVariant::Double: {

		QDomElement tagDouble = doc.createElement("double"); 
		QDomText textDouble = doc.createTextNode(QString::number(arg.toDouble()));
		
		tagValue.appendChild(tagDouble);
		tagDouble.appendChild(textDouble);

		return tagValue;

	} case QVariant::Bool: {
	
		QString textValue = arg.toBool() ? "1" : "0";

		QDomElement tag = doc.createElement("boolean"); 
		QDomText text = doc.createTextNode(textValue);
		
		tagValue.appendChild(tag);
		tag.appendChild(text);

		return tagValue;

	} case QVariant::ByteArray: {

		QString textValue = arg.toByteArray().toBase64();

		QDomElement tag = doc.createElement("base64"); 
		QDomText text = doc.createTextNode(textValue);
		
		tagValue.appendChild(tag);
		tag.appendChild(text);

		return tagValue;

	} case QVariant::DateTime: {
	
		QString textValue = arg.toDateTime().toString("yyyyMMddThh:mm:ss");

		QDomElement tag = doc.createElement("datetime.iso8601"); 
		QDomText text = doc.createTextNode(textValue);
		
		tagValue.appendChild(tag);
		tag.appendChild(text);

		return tagValue;

	} case QVariant::List: {

		QDomElement tagArray = doc.createElement("array");
		QDomElement tagData = doc.createElement("data");
		tagArray.appendChild(tagData);
		tagValue.appendChild(tagArray);

		const QList<QVariant> args = arg.toList();
		for(int i = 0; i < args.size(); ++i) {
			tagData.appendChild(toXml(args.at(i)));
		}
	
		return tagValue;

	} case QVariant::Map: {

		QDomElement tagStruct = doc.createElement("struct");
		QDomElement member;
		QDomElement name;

		tagValue.appendChild(tagStruct);

		QMap<QString, QVariant> map = arg.toMap();
		QMapIterator<QString, QVariant> i(map);
//.........这里部分代码省略.........

/*!
    Client side method call that directly accesses the object through the DBus interface.
    All arguments and return types are processed and converted accordingly so that all functions
    satisfy the QtDBus type system.
*/
QVariant ObjectEndPoint::invokeRemote(int metaIndex, const QVariantList& args, int returnType)
{
    QMetaMethod method = service->metaObject()->method(metaIndex);

    Q_ASSERT(d->endPointType == ObjectEndPoint::Client);
   
    // Check is this is a signal relay
    if (method.methodType() == QMetaMethod::Signal) {
        // Convert custom arguments
        QVariantList convertedList;
        QList<QByteArray> params = method.parameterTypes();
        for (int i = 0; i < params.size(); i++) {
            const QByteArray& type = params[i];
            int variantType = QVariant::nameToType(type);
            if (variantType == QVariant::UserType) {
                variantType = QMetaType::type(type);
                
                QDBusVariant dbusVariant = qvariant_cast<QDBusVariant>(args[i]);
                QVariant variant = dbusVariant.variant();

                if (type == "QVariant") {
                    convertedList << variant; 
                } else {
                    QByteArray buffer = variant.toByteArray();
                    QDataStream stream(&buffer, QIODevice::ReadWrite);
                    QVariant *customType = new QVariant(variantType, (const void*)0);
                    QMetaType::load(stream, QMetaType::type("QVariant"), customType);
                    convertedList << *customType;
                }
            } else {
                convertedList << args[i];
            }
        }

        // Signal relay
        const int numArgs = convertedList.size();
        QVarLengthArray<void *, 32> a( numArgs+1 );
        a[0] = 0;

        const QList<QByteArray> pTypes = method.parameterTypes();
        for ( int arg = 0; arg < numArgs; ++arg ) {
            if (pTypes.at(arg) == "QVariant") {
                a[arg+1] = (void *)&( convertedList[arg] );
            } else {
                a[arg+1] = (void *)( convertedList[arg].data() );
            }
        }

        // Activate the service proxy signal call
        QMetaObject::activate(service, metaIndex, a.data());
        return QVariant();
    }

    // Method call so process arguments and convert if not a supported DBus type
    QVariantList convertedList;
    QList<QByteArray> params = method.parameterTypes();
    for (int i = 0; i < params.size(); i++) {
        QVariant converted = toDBusVariant(params[i], args[i]);
        convertedList << converted;
    }

    bool validDBus = false;
    QDBusMessage msg;
  
    // Find the method name and try a direct DBus call
    QString methodName(method.signature());
    methodName.truncate(methodName.indexOf("("));
    
    if (method.methodType() == QMetaMethod::Slot || method.methodType() == QMetaMethod::Method) {
        // Slot or Invokable method
        msg = iface->callWithArgumentList(QDBus::Block, methodName, convertedList);
        if (msg.type() == QDBusMessage::ReplyMessage) { 
            validDBus = true;
        }
    }

    // DBus call should only fail for methods with invalid type definitions 
    if (validDBus) {
	if (returnType == QMetaType::Void) {
	    // Void method call
            return QVariant();
	}
	else {
            // Use DBus message return value
            QVariantList retList = msg.arguments();

            // Process return
            const QByteArray& retType = QByteArray(method.typeName());
            int variantType = QVariant::nameToType(retType);
                if (variantType == QVariant::UserType) {
                    variantType = QMetaType::type(retType);

                    if (retType == "QVariant") {
                        // QVariant return from QDBusVariant wrapper
                        QDBusVariant dbusVariant = qvariant_cast<QDBusVariant>(retList[0]);
//.........这里部分代码省略.........

static QString variantToTextValue(const QVariant& value, const QString& typeNs, const QString& type)
{
    switch (value.userType())
    {
    case QVariant::Char:
        // fall-through
    case QVariant::String:
        return value.toString();
    case QVariant::Url:
        // xmlpatterns/data/qatomicvalue.cpp says to do this:
        return value.toUrl().toString();
    case QVariant::ByteArray:
    {
        const QByteArray data = value.toByteArray();
        if (typeNs == KDSoapNamespaceManager::xmlSchema1999() || typeNs == KDSoapNamespaceManager::xmlSchema2001()) {
            if (type == QLatin1String("hexBinary")) {
                const QByteArray hb = data.toHex();
                return QString::fromLatin1(hb.constData(), hb.size());
            }
        }
        // default to base64Binary, like variantToXMLType() does.
        const QByteArray b64 = value.toByteArray().toBase64();
        return QString::fromLatin1(b64.constData(), b64.size());
    }
    case QVariant::Int:
        // fall-through
    case QVariant::LongLong:
        // fall-through
    case QVariant::UInt:
        return QString::number(value.toLongLong());
    case QVariant::ULongLong:
        return QString::number(value.toULongLong());
    case QVariant::Bool:
    case QMetaType::Float:
    case QVariant::Double:
        return value.toString();
    case QVariant::Time:
    {
        const QTime time = value.toTime();
        if (time.msec()) {
            // include milli-seconds
            return time.toString(QLatin1String("hh:mm:ss.zzz"));
        } else {
            return time.toString(Qt::ISODate);
        }
    }
    case QVariant::Date:
        return value.toDate().toString(Qt::ISODate);
    case QVariant::DateTime: // http://www.w3.org/TR/xmlschema-2/#dateTime
        return KDDateTime(value.toDateTime()).toDateString();
    case QVariant::Invalid:
        qDebug() << "ERROR: Got invalid QVariant in a KDSoapValue";
        return QString();
    default:
        if (value.canConvert<KDDateTime>()) {
            return value.value<KDDateTime>().toDateString();
        }

        if (value.userType() == qMetaTypeId<float>())
            return QString::number(value.value<float>());

        qDebug() << QString::fromLatin1("QVariants of type %1 are not supported in "
                                        "KDSoap, see the documentation").arg(QLatin1String(value.typeName()));
        return value.toString();
    }
}

QString App::convertToUtf8String(const QVariant &pushContent)
{
    return QString::fromUtf8(pushContent.toByteArray().data());
}

//.........这里部分代码省略.........
#ifdef __OPTIMIZE__
    case DBUS_TYPE_BYTE:
    case DBUS_TYPE_INT16:
    case DBUS_TYPE_UINT16:
    case DBUS_TYPE_INT32:
    case DBUS_TYPE_UINT32:
    case DBUS_TYPE_INT64:
    case DBUS_TYPE_UINT64:
    case DBUS_TYPE_DOUBLE:
        qIterAppend(&iterator, ba, *signature, arg.constData());
        return true;
    case DBUS_TYPE_BOOLEAN:
        append( arg.toBool() );
        return true;
#else
    case DBUS_TYPE_BYTE:
        append( qvariant_cast<uchar>(arg) );
        return true;
    case DBUS_TYPE_BOOLEAN:
        append( arg.toBool() );
        return true;
    case DBUS_TYPE_INT16:
        append( qvariant_cast<short>(arg) );
        return true;
    case DBUS_TYPE_UINT16:
        append( qvariant_cast<ushort>(arg) );
        return true;
    case DBUS_TYPE_INT32:
        append( static_cast<dbus_int32_t>(arg.toInt()) );
        return true;
    case DBUS_TYPE_UINT32:
        append( static_cast<dbus_uint32_t>(arg.toUInt()) );
        return true;
    case DBUS_TYPE_INT64:
        append( arg.toLongLong() );
        return true;
    case DBUS_TYPE_UINT64:
        append( arg.toULongLong() );
        return true;
    case DBUS_TYPE_DOUBLE:
        append( arg.toDouble() );
        return true;
#endif

    case DBUS_TYPE_STRING:
        append( arg.toString() );
        return true;
    case DBUS_TYPE_OBJECT_PATH:
        append( qvariant_cast<QDBusObjectPath>(arg) );
        return true;
    case DBUS_TYPE_SIGNATURE:
        append( qvariant_cast<QDBusSignature>(arg) );
        return true;

    // compound types:
    case DBUS_TYPE_VARIANT:
        // nested QVariant
        return append( qvariant_cast<QDBusVariant>(arg) );

    case DBUS_TYPE_ARRAY:
        // could be many things
        // find out what kind of array it is
        switch (arg.type()) {
        case QVariant::StringList:
            append( arg.toStringList() );
            return true;

        case QVariant::ByteArray:
            append( arg.toByteArray() );
            return true;

        default:
            ;                   // fall through
        }
        // fall through

    case DBUS_TYPE_STRUCT:
    case DBUS_STRUCT_BEGIN_CHAR:
        return appendRegisteredType( arg );

    case DBUS_TYPE_DICT_ENTRY:
    case DBUS_DICT_ENTRY_BEGIN_CHAR:
        qFatal("QDBusMarshaller::appendVariantInternal got a DICT_ENTRY!");
        return false;

    case DBUS_TYPE_UNIX_FD:
        if (capabilities & QDBusConnection::UnixFileDescriptorPassing || ba) {
            append(qvariant_cast<QDBusUnixFileDescriptor>(arg));
            return true;
        }
        // fall through

    default:
        qWarning("QDBusMarshaller::appendVariantInternal: Found unknown D-BUS type '%s'",
                 signature);
        return false;
    }

    return true;
}

bool RawData::startsWith(const QVariant &data)
{
    return mByteArray.startsWith(data.toByteArray());
}