source: trunk/doc/src/snippets/code/doc_src_qaxserver.qdoc@ 865

Last change on this file since 865 was 846, checked in by Dmitry A. Kuminov, 14 years ago

trunk: Merged in qt 4.7.2 sources from branches/vendor/nokia/qt.

File size: 5.4 KB
Line 
1/****************************************************************************
2**
3** Copyright (C) 2011 Nokia Corporation and/or its subsidiary(-ies).
4** All rights reserved.
5** Contact: Nokia Corporation ([email protected])
6**
7** This file is part of the documentation of the Qt Toolkit.
8**
9** $QT_BEGIN_LICENSE:BSD$
10** You may use this file under the terms of the BSD license as follows:
11**
12** "Redistribution and use in source and binary forms, with or without
13** modification, are permitted provided that the following conditions are
14** met:
15** * Redistributions of source code must retain the above copyright
16** notice, this list of conditions and the following disclaimer.
17** * Redistributions in binary form must reproduce the above copyright
18** notice, this list of conditions and the following disclaimer in
19** the documentation and/or other materials provided with the
20** distribution.
21** * Neither the name of Nokia Corporation and its Subsidiary(-ies) nor
22** the names of its contributors may be used to endorse or promote
23** products derived from this software without specific prior written
24** permission.
25**
26** THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
27** "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
28** LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
29** A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
30** OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
31** SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
32** LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
33** DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
34** THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
35** (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
36** OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE."
37** $QT_END_LICENSE$
38**
39****************************************************************************/
40
41//! [0]
42TEMPLATE = app
43CONFIG += qaxserver
44
45RC_FILE = qaxserver.rc
46...
47//! [0]
48
49
50//! [1]
51TEMPLATE = lib
52CONFIG += qaxserver dll
53
54DEF_FILE = qaxserver.def
55RC_FILE = qaxserver.rc
56...
57//! [1]
58
59
60//! [2]
61TEMPLATE = lib
62VERSION = 2.5
63...
64//! [2]
65
66
67//! [3]
68#include <QWidget>
69
70class MyActiveX : public QWidget
71{
72 Q_OBJECT
73//! [3]
74
75
76//! [4]
77Q_CLASSINFO("ClassID", "{1D9928BD-4453-4bdd-903D-E525ED17FDE5}")
78Q_CLASSINFO("InterfaceID", "{99F6860E-2C5A-42ec-87F2-43396F4BE389}")
79Q_CLASSINFO("EventsID", "{0A3E9F27-E4F1-45bb-9E47-63099BCCD0E3}")
80//! [4]
81
82
83//! [5]
84Q_PROPERTY(int value READ value WRITE setValue)
85//! [5]
86
87
88//! [6]
89public:
90 MyActiveX(QWidget *parent = 0)
91 ...
92
93 int value() const;
94
95public slots:
96 void setValue(int v);
97 ...
98
99signals:
100 void valueChange(int v);
101 ...
102
103};
104//! [6]
105
106
107//! [7]
108#include <QAxBindable>
109#include <QWidget>
110
111class MyActiveX : public QWidget, public QAxBindable
112{
113 Q_OBJECT
114//! [7]
115
116
117//! [8]
118QAXFACTORY_BEGIN("{ad90301a-849e-4e8b-9a91-0a6dc5f6461f}",
119 "{a8f21901-7ff7-4f6a-b939-789620c03d83}")
120 QAXCLASS(MyWidget)
121 QAXCLASS(MyWidget2)
122 QAXTYPE(MySubType)
123QAXFACTORY_END()
124//! [8]
125
126
127//! [9]
128#include <QApplication>
129#include <QAxFactory>
130
131int main(int argc, char *argv[])
132{
133 QApplication app(argc, argv);
134 if (!QAxFactory::isServer()) {
135 // create and show main window
136 }
137 return app.exec();
138}
139//! [9]
140
141
142//! [10]
143MyFactory(const QUuid &, const QUuid &);
144//! [10]
145
146
147//! [11]
148HMODULE dll = LoadLibrary("myserver.dll");
149typedef HRESULT(__stdcall *DllRegisterServerProc)();
150DllRegisterServerProc DllRegisterServer =
151 (DllRegisterServerProc)GetProcAddress(dll, "DllRegisterServer");
152
153HRESULT res = E_FAIL;
154if (DllRegisterServer)
155 res = DllRegisterServer();
156if (res != S_OK)
157 // error handling
158//! [11]
159
160
161//! [12]
162cabarc N simpleax.cab simpleax.exe simple.inf
163//! [12]
164
165
166//! [13]
167<object ID="MyActiveX1" CLASSID="CLSID:ad90301a-849e-4e8b-9a91-0a6dc5f6461f">
168 ...
169<\object>
170//! [13]
171
172
173//! [14]
174<object ID=...>
175 <param name="name" value="value">
176<\object>
177//! [14]
178
179
180//! [15]
181class MyActiveX : public QWidget
182{
183 Q_OBJECT
184 Q_CLASSINFO("Version", "2.0")
185 Q_CLASSINFO("ClassID", "{7a4cffd8-cbcd-4ae9-ae7e-343e1e5710df}")
186 Q_CLASSINFO("InterfaceID", "{6fb035bf-8019-48d8-be51-ef05427d8994}")
187 Q_CLASSINFO("EventsID", "{c42fffdf-6557-47c9-817a-2da2228bc29c}")
188 Q_CLASSINFO("Insertable", "yes")
189 Q_CLASSINFO("ToSuperClass", "MyActiveX")
190 Q_PROPERTY(...)
191
192public:
193 MyActiveX(QWidget *parent = 0);
194
195 ...
196};
197//! [15]
198
199
200//! [16]
201class MyLicensedControl : public QWidget
202{
203 Q_OBJECT
204 Q_CLASSINFO("LicenseKey", "<key string>")
205 ...
206};
207//! [16]
208
209
210//! [17]
211class AxImpl : public QAxAggregated, public ISomeCOMInterface
212{
213public:
214 AxImpl() {}
215
216 long queryInterface(const QUuid &iid, void **iface);
217
218 // IUnknown
219 QAXAGG_IUNKNOWN
220
221 // ISomeCOMInterface
222 ...
223}
224//! [17]
225
226
227//! [18]
228long AxImpl::queryInterface(const QUuid &iid, void **iface)
229{
230 *iface = 0;
231 if (iid == IID_ISomeCOMInterface)
232 *iface = (ISomeCOMInterface *)this;
233 else
234 return E_NOINTERFACE;
235
236 AddRef();
237 return S_OK;
238}
239//! [18]
240
241
242//! [19]
243HRESULT AxImpl::QueryInterface(REFIID iid, void **iface)
244{
245 return controllingUnknown()->QueryInterface(iid, iface);
246}
247//! [19]
248
249
250//! [20]
251class MyActiveX : public QWidget, public QAxBindable
252{
253 Q_OBJECT
254
255public:
256 MyActiveX(QWidget *parent);
257
258 QAxAggregated *createAggregate()
259 {
260 return new AxImpl();
261 }
262};
263//! [20]
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