source: trunk/src/activeqt/container/qaxbase.h@ 972

Last change on this file since 972 was 846, checked in by Dmitry A. Kuminov, 15 years ago

trunk: Merged in qt 4.7.2 sources from branches/vendor/nokia/qt.
File size: 7.3 KB
Line 
1/****************************************************************************
2**
3** Copyright (C) 2011 Nokia Corporation and/or its subsidiary(-ies).
4** All rights reserved.
5** Contact: Nokia Corporation (qt-info@nokia.com)
6**
7** This file is part of the ActiveQt framework 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#ifndef QAXBASE_H
42#define QAXBASE_H
43
44#include <QtCore/qdatastream.h>
45#include <QtCore/qmap.h>
46#include <QtCore/qobject.h>
47#include <QtCore/qvariant.h>
48
49struct IUnknown;
50struct IDispatch;
51
52QT_BEGIN_HEADER
53
54QT_BEGIN_NAMESPACE
55
56QT_MODULE(ActiveQt)
57
58#ifndef QT_NO_WIN_ACTIVEQT
59
60struct QUuid;
61class QAxEventSink;
62class QAxObject;
63class QAxBasePrivate;
64struct QAxMetaObject;
65
66class QAxBase
67{
68 QDOC_PROPERTY(QString control READ control WRITE setControl)
69
70public:
71 typedef QMap<QString, QVariant> PropertyBag;
72
73 QAxBase(IUnknown *iface = 0);
74 virtual ~QAxBase();
75
76 QString control() const;
77
78 long queryInterface(const QUuid &, void**) const;
79
80 QVariant dynamicCall(const char *name, const QVariant &v1 = QVariant(),
81 const QVariant &v2 = QVariant(),
82 const QVariant &v3 = QVariant(),
83 const QVariant &v4 = QVariant(),
84 const QVariant &v5 = QVariant(),
85 const QVariant &v6 = QVariant(),
86 const QVariant &v7 = QVariant(),
87 const QVariant &v8 = QVariant());
88 QVariant dynamicCall(const char *name, QList<QVariant> &vars);
89 QAxObject *querySubObject(const char *name, const QVariant &v1 = QVariant(),
90 const QVariant &v2 = QVariant(),
91 const QVariant &v3 = QVariant(),
92 const QVariant &v4 = QVariant(),
93 const QVariant &v5 = QVariant(),
94 const QVariant &v6 = QVariant(),
95 const QVariant &v7 = QVariant(),
96 const QVariant &v8 = QVariant());
97 QAxObject* querySubObject(const char *name, QList<QVariant> &vars);
98
99 virtual const QMetaObject *metaObject() const;
100 virtual int qt_metacall(QMetaObject::Call, int, void **);
101
102 virtual QObject *qObject() const = 0;
103 virtual const char *className() const = 0;
104
105 PropertyBag propertyBag() const;
106 void setPropertyBag(const PropertyBag&);
107
108 QString generateDocumentation();
109
110 virtual bool propertyWritable(const char*) const;
111 virtual void setPropertyWritable(const char*, bool);
112
113 bool isNull() const;
114
115 QStringList verbs() const;
116
117 QVariant asVariant() const;
118
119#ifdef qdoc
120Q_SIGNALS:
121 void signal(const QString&,int,void*);
122 void propertyChanged(const QString&);
123 void exception(int,const QString&,const QString&,const QString&);
124#endif
125
126public:
127 virtual void clear();
128 bool setControl(const QString&);
129
130 void disableMetaObject();
131 void disableClassInfo();
132 void disableEventSink();
133
134protected:
135 virtual bool initialize(IUnknown** ptr);
136 bool initializeRemote(IUnknown** ptr);
137 bool initializeLicensed(IUnknown** ptr);
138 bool initializeActive(IUnknown** ptr);
139 bool initializeFromFile(IUnknown** ptr);
140
141 void internalRelease();
142 void initializeFrom(QAxBase *that);
143 void connectNotify();
144 long indexOfVerb(const QString &verb) const;
145
146private:
147 friend class QAxEventSink;
148 friend void *qax_createObjectWrapper(int, IUnknown*);
149 bool initializeLicensedHelper(void *factory, const QString &key, IUnknown **ptr);
150 QAxBasePrivate *d;
151 QAxMetaObject *internalMetaObject() const;
152
153 virtual const QMetaObject *parentMetaObject() const = 0;
154 int internalProperty(QMetaObject::Call, int index, void **v);
155 int internalInvoke(QMetaObject::Call, int index, void **v);
156 bool dynamicCallHelper(const char *name, void *out, QList<QVariant> &var, QByteArray &type);
157
158 static QMetaObject staticMetaObject;
159};
160
161#if defined Q_CC_MSVC && _MSC_VER < 1300
162template <> inline QAxBase *qobject_cast_helper<QAxBase*>(const QObject *o, QAxBase *)
163#else
164template <> inline QAxBase *qobject_cast<QAxBase*>(const QObject *o)
165#endif
166{
167 void *result = o ? const_cast<QObject *>(o)->qt_metacast("QAxBase") : 0;
168 return (QAxBase*)(result);
169}
170
171#if defined Q_CC_MSVC && _MSC_VER < 1300
172template <> inline QAxBase *qobject_cast_helper<QAxBase*>(QObject *o, QAxBase *)
173#else
174template <> inline QAxBase *qobject_cast<QAxBase*>(QObject *o)
175#endif
176{
177 void *result = o ? o->qt_metacast("QAxBase") : 0;
178 return (QAxBase*)(result);
179}
180
181extern QString qax_generateDocumentation(QAxBase *);
182
183inline QString QAxBase::generateDocumentation()
184{
185 return qax_generateDocumentation(this);
186}
187
188#ifndef QT_NO_DATASTREAM
189inline QDataStream &operator >>(QDataStream &s, QAxBase &c)
190{
191 QAxBase::PropertyBag bag;
192 c.qObject()->blockSignals(true);
193 QString control;
194 s >> control;
195 c.setControl(control);
196 s >> bag;
197 c.setPropertyBag(bag);
198 c.qObject()->blockSignals(false);
199
200 return s;
201}
202
203inline QDataStream &operator <<(QDataStream &s, const QAxBase &c)
204{
205 QAxBase::PropertyBag bag = c.propertyBag();
206 s << c.control();
207 s << bag;
208
209 return s;
210}
211#endif // QT_NO_DATASTREAM
212
213QT_END_NAMESPACE
214
215#ifndef Q_COM_METATYPE_DECLARED
216#define Q_COM_METATYPE_DECLARED
217
218Q_DECLARE_METATYPE(IUnknown*)
219Q_DECLARE_METATYPE(IDispatch*)
220
221#endif
222
223#endif // QT_NO_WIN_ACTIVEQT
224
225QT_END_HEADER
226
227#endif // QAXBASE_H
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