qaxserver.rar_ QAxServer

#include "qaxbindable.h" #include "qaxfactory.h" #ifndef QT_NO_WIN_ACTIVEQT #include <qapplication.h> #include <qdatetime.h> #include <qdir.h> #include <qmap.h> #include <qmenubar.h> #include <qmetaobject.h> #include <qsettings.h> #include <qvariant.h> #include <qtextstream.h> #include <qt_windows.h> #include <olectl.h> QT_BEGIN_NAMESPACE #define Q_REQUIRED_RPCNDR_H_VERSION 475 // Some global variables to store module information bool qAxIsServer = false; HANDLE qAxInstance = 0; ITypeLib *qAxTypeLibrary = 0; wchar_t qAxModuleFilename[MAX_PATH]; bool qAxOutProcServer = false; // The QAxFactory instance static QAxFactory* qax_factory = 0; extern CLSID CLSID_QRect; extern CLSID CLSID_QSize; extern CLSID CLSID_QPoint; extern void qax_shutDown(); extern bool qax_ownQApp; extern QAxFactory *qax_instantiate(); QAxFactory *qAxFactory() { if (!qax_factory) { bool hadQApp = qApp != 0; qax_factory = qax_instantiate(); // QAxFactory created a QApplication if (!hadQApp && qApp) qax_ownQApp = true; // register all types with metatype system as pointers QStringList keys(qax_factory->featureList()); for (int i = 0; i < keys.count(); ++i) { QString key(keys.at(i)); qRegisterMetaType((key + QLatin1Char('*')).toLatin1(), (void**)0); } } return qax_factory; } // Some local variables to handle module lifetime static unsigned long qAxModuleRef = 0; static CRITICAL_SECTION qAxModuleSection; ///////////////////////////////////////////////////////////////////////////// // Server control ///////////////////////////////////////////////////////////////////////////// static int initCount = 0; QString qAxInit() { static QString libFile; if (initCount++) return libFile; InitializeCriticalSection(&qAxModuleSection); libFile = QString::fromWCharArray(qAxModuleFilename); libFile = libFile.toLower(); if (LoadTypeLibEx((wchar_t*)libFile.utf16(), REGKIND_NONE, &qAxTypeLibrary) == S_OK) return libFile; int lastDot = libFile.lastIndexOf(QLatin1Char('.')); libFile = libFile.left(lastDot) + QLatin1String(".tlb"); if (LoadTypeLibEx((wchar_t*)libFile.utf16(), REGKIND_NONE, &qAxTypeLibrary) == S_OK) return libFile; lastDot = libFile.lastIndexOf(QLatin1Char('.')); libFile = libFile.left(lastDot) + QLatin1String(".olb"); if (LoadTypeLibEx((wchar_t*)libFile.utf16(), REGKIND_NONE, &qAxTypeLibrary) == S_OK) return libFile; libFile = QString(); return libFile; } void qAxCleanup() { if (!initCount) qWarning("qAxInit/qAxCleanup mismatch"); if (--initCount) return; delete qax_factory; qax_factory = 0; if (qAxTypeLibrary) { qAxTypeLibrary->Release(); qAxTypeLibrary = 0; } DeleteCriticalSection(&qAxModuleSection); } unsigned long qAxLock() { EnterCriticalSection(&qAxModuleSection); unsigned long ref = ++qAxModuleRef; LeaveCriticalSection(&qAxModuleSection); return ref; } unsigned long qAxUnlock() { if (!initCount) // cleaned up already return 0; EnterCriticalSection(&qAxModuleSection); unsigned long ref = --qAxModuleRef; LeaveCriticalSection(&qAxModuleSection); if (!ref) qax_shutDown(); return ref; } unsigned long qAxLockCount() { return qAxModuleRef; } ///////////////////////////////////////////////////////////////////////////// // Registry ///////////////////////////////////////////////////////////////////////////// extern bool qax_disable_inplaceframe; QString qax_clean_type(const QString &type, const QMetaObject *mo) { if (mo) { int classInfoIdx = mo->indexOfClassInfo("CoClassAlias"); if (classInfoIdx != -1) { const QMetaClassInfo classInfo = mo->classInfo(classInfoIdx); return QLatin1String(classInfo.value()); } } QString alias(type); alias.remove(QLatin1String("::")); return alias; } // (Un)Register the ActiveX server in the registry. // The QAxFactory implementation provides the information. HRESULT UpdateRegistry(BOOL bRegister) { qAxIsServer = false; QString file = QString::fromWCharArray(qAxModuleFilename); QString path = file.left(file.lastIndexOf(QLatin1Char('\\'))+1); QString module = file.right(file.length() - path.length()); module = module.left(module.lastIndexOf(QLatin1Char('.'))); const QString appId = qAxFactory()->appID().toString().toUpper(); const QString libId = qAxFactory()->typeLibID().toString().toUpper(); QString libFile = qAxInit(); QString typeLibVersion; TLIBATTR *libAttr = 0; if (qAxTypeLibrary) qAxTypeLibrary->GetLibAttr(&libAttr); if (!libAttr) return SELFREG_E_TYPELIB; DWORD major = libAttr->wMajorVerNum; DWORD minor = libAttr->wMinorVerNum; typeLibVersion = QString::number((uint)major) + QLatin1Char('.') + QString::number((uint)minor); if (bRegister) RegisterTypeLib(qAxTypeLibrary, (wchar_t*)libFile.utf16(), 0); else UnRegisterTypeLib(libAttr->guid, libAttr->wMajorVerNum, libAttr->wMinorVerNum, libAttr->lcid, libAttr->syskind); qAxTypeLibrary->ReleaseTLibAttr(libAttr); if (typeLibVersion.isEmpty()) typeLibVersion = QLatin1String("1.0"); // check whether the user has permission to write to HKLM\Software\Classes // if not, use HKCU\Software\Classes QString keyPath(QLatin1String("HKEY_LOCAL_MACHINE\\Software\\Classes")); QSettings test(keyPath, QSettings::NativeFormat); if (!test.isWritable()) keyPath = QLatin1String("HKEY_CURRENT_USER\\Software\\Classes"); QSettings settings(keyPath, QSettings::NativeFormat); // we try to create the ActiveX widgets later on... bool delete_qApp = false; if (!qApp) { int argc = 0; (void)new QApplication(argc, 0); delete_qApp = true; } if (bRegister) { if (qAxOutProcServer) { settings.setValue(QLatin1String("/AppID/") + appId + QLatin1String("/."), module); settings.setValue(QLatin1String("/AppID/") + module + QLatin1String(".EXE/AppID"), appId); } QStringList keys = qAxFactory()->featureList(); for (QStringList::Iterator key = keys.begin(); key != keys.end(); ++key) { QString className = *key; QObject *object = qAxFactory()->createObject(className); const QMetaObject *mo = qAxFactory()->metaObject(className); const QString classId = qAxFactory()->classID(className).toString().toUpper(); className = qax_clean_type(className, mo); if (object) { // don't register subobject classes QString classVersion = mo ? QString::fromLatin1(mo->classInfo(mo->indexOfClassInfo("Version")).value()) : QString(); if (classVersion.isNull()) classVersion = QLatin1String("1.0"); bool insertable = mo && !qstricmp(mo->classInfo(mo->indexOfClassInfo("Insertable")).value(), "yes"); bool control = object->isWidgetType(); const QString classMajorVersion = classVersion.left(classVersion.indexOf(QLatin1Char('.'))); uint olemisc = OLEMISC_SETCLIENTSITEFIRST |OLEMISC_ACTIVATEWHENVISIBLE |OLEMISC_INSIDEOUT |OLEMISC_CANTLINKINSIDE |OLEMISC_RECOMPOSEONRESIZE; if (!control) olemisc |= OLEMISC_INVISIBLEATRUNTIME; else if (qFindChild<QMenuBar*>(object) && !qax_disable_inplaceframe) olemisc |= OLEMISC_WANTSTOMENUMERGE; settings.setValue(QLatin1Char('/') + module + QLatin1Char('.') + className + QLatin1Char('.') + classMajorVersion + QLatin1String("/."), className + QLatin1String(" Class"));