Revision control
++ // Copyright (C) 2015 The Qt Company Ltd.
++ // SPDX-License-Identifier: LicenseRef-Qt-Commercial OR BSD-3-Clause
++
++ //! [3]
++ #include <QWidget>
++
++ class MyActiveX : public QWidget
++ {
++ Q_OBJECT
++ //! [3]
++
++
++ //! [4]
++ Q_CLASSINFO("ClassID", "{1D9928BD-4453-4bdd-903D-E525ED17FDE5}")
++ Q_CLASSINFO("InterfaceID", "{99F6860E-2C5A-42ec-87F2-43396F4BE389}")
++ Q_CLASSINFO("EventsID", "{0A3E9F27-E4F1-45bb-9E47-63099BCCD0E3}")
++ //! [4]
++
++
++ //! [5]
++ Q_PROPERTY(int value READ value WRITE setValue)
++ //! [5]
++
++
++ //! [6]
++ public:
++ MyActiveX(QWidget *parent = 0)
++ ...
++
++ int value() const;
++
++ public slots:
++ void setValue(int v);
++ ...
++
++ signals:
++ void valueChange(int v);
++ ...
++
++ };
++ //! [6]
++
++
++ //! [7]
++ #include <QAxBindable>
++ #include <QWidget>
++
++ class MyActiveX : public QWidget, public QAxBindable
++ {
++ Q_OBJECT
++ //! [7]
++
++
++ //! [8]
++ QAXFACTORY_BEGIN("{ad90301a-849e-4e8b-9a91-0a6dc5f6461f}",
++ "{a8f21901-7ff7-4f6a-b939-789620c03d83}")
++ QAXCLASS(MyWidget)
++ QAXCLASS(MyWidget2)
++ QAXTYPE(MySubType)
++ QAXFACTORY_END()
++ //! [8]
++
++
++ //! [9]
++ #include <QApplication>
++ #include <QAxFactory>
++
++ int main(int argc, char *argv[])
++ {
++ QApplication app(argc, argv);
++ if (!QAxFactory::isServer()) {
++ // create and show main window
++ }
++ return app.exec();
++ }
++ //! [9]
++
++
++ //! [10]
++ MyFactory(const QUuid &, const QUuid &);
++ //! [10]
++
++
++ //! [11]
++ HMODULE dll = LoadLibrary("myserver.dll");
++ typedef HRESULT(__stdcall *DllRegisterServerProc)();
++ DllRegisterServerProc DllRegisterServer =
++ (DllRegisterServerProc)GetProcAddress(dll, "DllRegisterServer");
++
++ HRESULT res = E_FAIL;
++ if (DllRegisterServer)
++ res = DllRegisterServer();
++ if (res != S_OK)
++ // error handling
++ //! [11]
++
++
++ //! [15]
++ class MyActiveX : public QWidget
++ {
++ Q_OBJECT
++ Q_CLASSINFO("Version", "2.0")
++ Q_CLASSINFO("ClassID", "{7a4cffd8-cbcd-4ae9-ae7e-343e1e5710df}")
++ Q_CLASSINFO("InterfaceID", "{6fb035bf-8019-48d8-be51-ef05427d8994}")
++ Q_CLASSINFO("EventsID", "{c42fffdf-6557-47c9-817a-2da2228bc29c}")
++ Q_CLASSINFO("Insertable", "yes")
++ Q_CLASSINFO("ToSuperClass", "MyActiveX")
++ Q_PROPERTY(...)
++
++ public:
++ MyActiveX(QWidget *parent = 0);
++
++ ...
++ };
++ //! [15]
++
++
++ //! [16]
++ class MyLicensedControl : public QWidget
++ {
++ Q_OBJECT
++ Q_CLASSINFO("LicenseKey", "<key string>")
++ ...
++ };
++ //! [16]
++
++
++ //! [17]
++ class AxImpl : public QAxAggregated, public ISomeCOMInterface
++ {
++ public:
++ AxImpl() {}
++
++ long queryInterface(const QUuid &iid, void **iface);
++
++ // IUnknown
++ QAXAGG_IUNKNOWN
++
++ // ISomeCOMInterface
++ ...
++ }
++ //! [17]
++
++
++ //! [18]
++ long AxImpl::queryInterface(const QUuid &iid, void **iface)
++ {
++ *iface = 0;
++ if (iid == IID_ISomeCOMInterface)
++ *iface = (ISomeCOMInterface *)this;
++ else
++ return E_NOINTERFACE;
++
++ AddRef();
++ return S_OK;
++ }
++ //! [18]
++
++
++ //! [19]
++ HRESULT AxImpl::QueryInterface(REFIID iid, void **iface)
++ {
++ return controllingUnknown()->QueryInterface(iid, iface);
++ }
++ //! [19]
++
++
++ //! [20]
++ class MyActiveX : public QWidget, public QAxBindable
++ {
++ Q_OBJECT
++
++ public:
++ MyActiveX(QWidget *parent);
++
++ QAxAggregated *createAggregate()
++ {
++ return new AxImpl();
++ }
++ };
++ //! [20]