diff options
Diffstat (limited to 'doc/src/snippets/code/doc_src_qaxserver.cpp')
| -rw-r--r-- | doc/src/snippets/code/doc_src_qaxserver.cpp | 218 | 
1 files changed, 218 insertions, 0 deletions
diff --git a/doc/src/snippets/code/doc_src_qaxserver.cpp b/doc/src/snippets/code/doc_src_qaxserver.cpp new file mode 100644 index 0000000..dc16776 --- /dev/null +++ b/doc/src/snippets/code/doc_src_qaxserver.cpp @@ -0,0 +1,218 @@ +/**************************************************************************** +** +** Copyright (C) 2011 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. +** +** $QT_BEGIN_LICENSE:BSD$ +** You may use this file under the terms of the BSD license as follows: +** +** "Redistribution and use in source and binary forms, with or without +** modification, are permitted provided that the following conditions are +** met: +**   * Redistributions of source code must retain the above copyright +**     notice, this list of conditions and the following disclaimer. +**   * Redistributions in binary form must reproduce the above copyright +**     notice, this list of conditions and the following disclaimer in +**     the documentation and/or other materials provided with the +**     distribution. +**   * Neither the name of Nokia Corporation and its Subsidiary(-ies) nor +**     the names of its contributors may be used to endorse or promote +**     products derived from this software without specific prior written +**     permission. +** +** THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS +** "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT +** LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR +** A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT +** OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, +** SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT +** LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, +** DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY +** THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT +** (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE +** OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE." +** $QT_END_LICENSE$ +** +****************************************************************************/ + +//! [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]  | 
