/****************************************************************************

**

** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies).

** All rights reserved.

** Contact: Nokia Corporation (qt-info@nokia.com)

**

** This file is part of the documentation of the Qt Toolkit.

**

** $QT_BEGIN_LICENSE:LGPL$

** No Commercial Usage

** This file contains pre-release code and may not be distributed.

** You may use this file in accordance with the terms and conditions

** contained in the Technology Preview License Agreement accompanying

** this package.

**

** GNU Lesser General Public License Usage

** Alternatively, this file may be used under the terms of the GNU Lesser

** General Public License version 2.1 as published by the Free Software

** Foundation and appearing in the file LICENSE.LGPL included in the

** packaging of this file.  Please review the following information to

** ensure the GNU Lesser General Public License version 2.1 requirements

** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.

**

** In addition, as a special exception, Nokia gives you certain additional

** rights.  These rights are described in the Nokia Qt LGPL Exception

** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.

**

** If you have questions regarding the use of this file, please contact

** Nokia at qt-info@nokia.com.

**

**

**

**

**

**

**

**

** $QT_END_LICENSE$

**

****************************************************************************/

//! [0]

TEMPLATE = app

CONFIG  += qaxserver

RC_FILE  = qaxserver.rc

...

//! [0]

//! [1]

TEMPLATE = lib

CONFIG  += qaxserver dll

DEF_FILE = qaxserver.def

RC_FILE  = qaxserver.rc

...

//! [1]

//! [2]

TEMPLATE = lib

VERSION = 2.5

...

//! [2]

//! [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]

//! [12]

cabarc N simpleax.cab simpleax.exe simple.inf

//! [12]

//! [13]

<object ID="MyActiveX1" CLASSID="CLSID:ad90301a-849e-4e8b-9a91-0a6dc5f6461f">

   ...

<\object>

//! [13]

//! [14]

<object ID=...>

    <param name="name" value="value">

<\object>

//! [14]

//! [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]