qaxfactory.cpp

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#include "qaxfactory.h"

#ifndef QT_NO_WIN_ACTIVEQT

#include <qfile.h>
#include <qfileinfo.h>
#include <qmetaobject.h>
#include <qsettings.h>
#include <qwidget.h>
#include <qt_windows.h>

QT_BEGIN_NAMESPACE

extern wchar_t qAxModuleFilename[MAX_PATH];

QAxFactory::QAxFactory(const QUuid &libid, const QUuid &appid)
: typelib(libid), app(appid)
{
}

QAxFactory::~QAxFactory()
{
}

QUuid QAxFactory::typeLibID() const
{
    return typelib;
}

QUuid QAxFactory::appID() const
{
    return app;
}

// implementation in qaxserverbase.cpp

QUuid QAxFactory::classID(const QString &key) const
{
    const QMetaObject *mo = metaObject(key);
    if (!mo)
        return QUuid();
    QString id = QString::fromLatin1(mo->classInfo(mo->indexOfClassInfo("ClassID")).value());

    return QUuid(id);
}

QUuid QAxFactory::interfaceID(const QString &key) const
{
    const QMetaObject *mo = metaObject(key);
    if (!mo)
        return QUuid();
    QString id = QString::fromLatin1(mo->classInfo(mo->indexOfClassInfo("InterfaceID")).value());

    return QUuid(id);
}

QUuid QAxFactory::eventsID(const QString &key) const
{
    const QMetaObject *mo = metaObject(key);
    if (!mo)
        return QUuid();
    QString id = QString::fromLatin1(mo->classInfo(mo->indexOfClassInfo("EventsID")).value());

    return QUuid(id);
}

void QAxFactory::registerClass(const QString &key, QSettings *settings) const
{
    Q_UNUSED(key);
    Q_UNUSED(settings)
}

void QAxFactory::unregisterClass(const QString &key, QSettings *settings) const
{
    Q_UNUSED(key);
    Q_UNUSED(settings)
}

bool QAxFactory::validateLicenseKey(const QString &key, const QString &licenseKey) const
{
    const QMetaObject *mo = metaObject(key);
    if (!mo)
        return true;

    QString classKey = QString::fromLatin1(mo->classInfo(mo->indexOfClassInfo("LicenseKey")).value());
    if (classKey.isEmpty())
        return true;

    if (licenseKey.isEmpty()) {
        QString licFile(QString::fromWCharArray(qAxModuleFilename));
        int lastDot = licFile.lastIndexOf(QLatin1Char('.'));
        licFile = licFile.left(lastDot) + QLatin1String(".lic");
        if (QFile::exists(licFile))
            return true;
        return false;
    }
    return licenseKey == classKey;
}

QString QAxFactory::exposeToSuperClass(const QString &key) const
{
    const QMetaObject *mo = metaObject(key);
    if (!mo)
        return QString();
    return QString::fromLatin1(mo->classInfo(mo->indexOfClassInfo("ToSuperClass")).value());
}

bool QAxFactory::stayTopLevel(const QString &key) const
{
    return false;
}

bool QAxFactory::hasStockEvents(const QString &key) const
{
    const QMetaObject *mo = metaObject(key);
    if (!mo)
        return false;
    return QString::fromLatin1(mo->classInfo(mo->indexOfClassInfo("StockEvents")).value()) == QLatin1String("yes");
}


extern bool qAxIsServer;

bool QAxFactory::isServer()
{
    return qAxIsServer;
}

extern wchar_t qAxModuleFilename[MAX_PATH];

QString QAxFactory::serverDirPath()
{
    return QFileInfo(QString::fromWCharArray(qAxModuleFilename)).absolutePath();
}

QString QAxFactory::serverFilePath()
{
    return QString::fromWCharArray(qAxModuleFilename);
}

bool QAxFactory::isService() const
{
    return false;
}

class ActiveObject : public QObject
{
public:
    ActiveObject(QObject *parent, QAxFactory *factory);
    ~ActiveObject();

    IDispatch *wrapper;
    DWORD cookie;
};

ActiveObject::ActiveObject(QObject *parent, QAxFactory *factory)
: QObject(parent), wrapper(0), cookie(0)
{
    QLatin1String key(parent->metaObject()->className());

    factory->createObjectWrapper(parent, &wrapper);
    if (wrapper)
        RegisterActiveObject(wrapper, QUuid(factory->classID(key)), ACTIVEOBJECT_STRONG, &cookie);
}

ActiveObject::~ActiveObject()
{
    if (cookie)
        RevokeActiveObject(cookie, 0);
    if (wrapper)
        wrapper->Release();
}

bool QAxFactory::registerActiveObject(QObject *object)
{
    if (qstricmp(object->metaObject()->classInfo(object->metaObject()->indexOfClassInfo("RegisterObject")).value(), "yes"))
        return false;

    if (!QString::fromWCharArray(qAxModuleFilename).toLower().endsWith(QLatin1String(".exe")))
    return false;

    ActiveObject *active = new ActiveObject(object, qAxFactory());
    if (!active->wrapper || !active->cookie) {
        delete active;
        return false;
    }
    return true;
}

QT_END_NAMESPACE
#endif // QT_NO_WIN_ACTIVEQT