source: trunk/src/activeqt/container/qaxbase.h@ 11

Last change on this file since 11 was 2, checked in by Dmitry A. Kuminov, 16 years ago

Initially imported qt-all-opensource-src-4.5.1 from Trolltech.
File size: 7.3 KB
Line 
1/****************************************************************************
2**
3** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies).
4** Contact: Qt Software Information (qt-info@nokia.com)
5**
6** This file is part of the ActiveQt framework of the Qt Toolkit.
7**
8** $QT_BEGIN_LICENSE:BSD$
9** You may use this file under the terms of the BSD license as follows:
10**
11** "Redistribution and use in source and binary forms, with or without
12** modification, are permitted provided that the following conditions are
13** met:
14** * Redistributions of source code must retain the above copyright
15** notice, this list of conditions and the following disclaimer.
16** * Redistributions in binary form must reproduce the above copyright
17** notice, this list of conditions and the following disclaimer in
18** the documentation and/or other materials provided with the
19** distribution.
20** * Neither the name of Nokia Corporation and its Subsidiary(-ies) nor
21** the names of its contributors may be used to endorse or promote
22** products derived from this software without specific prior written
23** permission.
24**
25** THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
26** "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
27** LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
28** A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
29** OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
30** SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
31** LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
32** DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
33** THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
34** (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
35** OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE."
36** $QT_END_LICENSE$
37**
38****************************************************************************/
39
40#ifndef QAXBASE_H
41#define QAXBASE_H
42
43#include <QtCore/qdatastream.h>
44#include <QtCore/qmap.h>
45#include <QtCore/qobject.h>
46#include <QtCore/qvariant.h>
47
48struct IUnknown;
49struct IDispatch;
50
51QT_BEGIN_HEADER
52
53QT_BEGIN_NAMESPACE
54
55QT_MODULE(ActiveQt)
56
57#ifndef QT_NO_WIN_ACTIVEQT
58
59struct QUuid;
60class QAxEventSink;
61class QAxObject;
62class QAxBasePrivate;
63struct QAxMetaObject;
64
65class QAxBase
66{
67 QDOC_PROPERTY(QString control READ control WRITE setControl)
68
69public:
70 typedef QMap<QString, QVariant> PropertyBag;
71
72 QAxBase(IUnknown *iface = 0);
73 virtual ~QAxBase();
74
75 QString control() const;
76
77 long queryInterface(const QUuid &, void**) const;
78
79 QVariant dynamicCall(const char *name, const QVariant &v1 = QVariant(),
80 const QVariant &v2 = QVariant(),
81 const QVariant &v3 = QVariant(),
82 const QVariant &v4 = QVariant(),
83 const QVariant &v5 = QVariant(),
84 const QVariant &v6 = QVariant(),
85 const QVariant &v7 = QVariant(),
86 const QVariant &v8 = QVariant());
87 QVariant dynamicCall(const char *name, QList<QVariant> &vars);
88 QAxObject *querySubObject(const char *name, const QVariant &v1 = QVariant(),
89 const QVariant &v2 = QVariant(),
90 const QVariant &v3 = QVariant(),
91 const QVariant &v4 = QVariant(),
92 const QVariant &v5 = QVariant(),
93 const QVariant &v6 = QVariant(),
94 const QVariant &v7 = QVariant(),
95 const QVariant &v8 = QVariant());
96 QAxObject* querySubObject(const char *name, QList<QVariant> &vars);
97
98 virtual const QMetaObject *metaObject() const;
99 virtual int qt_metacall(QMetaObject::Call, int, void **);
100
101 virtual QObject *qObject() const = 0;
102 virtual const char *className() const = 0;
103
104 PropertyBag propertyBag() const;
105 void setPropertyBag(const PropertyBag&);
106
107 QString generateDocumentation();
108
109 virtual bool propertyWritable(const char*) const;
110 virtual void setPropertyWritable(const char*, bool);
111
112 bool isNull() const;
113
114 QStringList verbs() const;
115
116 QVariant asVariant() const;
117
118#ifdef qdoc
119Q_SIGNALS:
120 void signal(const QString&,int,void*);
121 void propertyChanged(const QString&);
122 void exception(int,const QString&,const QString&,const QString&);
123#endif
124
125public:
126 virtual void clear();
127 bool setControl(const QString&);
128
129 void disableMetaObject();
130 void disableClassInfo();
131 void disableEventSink();
132
133protected:
134 virtual bool initialize(IUnknown** ptr);
135 bool initializeRemote(IUnknown** ptr);
136 bool initializeLicensed(IUnknown** ptr);
137 bool initializeActive(IUnknown** ptr);
138 bool initializeFromFile(IUnknown** ptr);
139
140 void internalRelease();
141 void initializeFrom(QAxBase *that);
142 void connectNotify();
143 long indexOfVerb(const QString &verb) const;
144
145private:
146 friend class QAxEventSink;
147 friend void *qax_createObjectWrapper(int, IUnknown*);
148 bool initializeLicensedHelper(void *factory, const QString &key, IUnknown **ptr);
149 QAxBasePrivate *d;
150 QAxMetaObject *internalMetaObject() const;
151
152 virtual const QMetaObject *parentMetaObject() const = 0;
153 int internalProperty(QMetaObject::Call, int index, void **v);
154 int internalInvoke(QMetaObject::Call, int index, void **v);
155 bool dynamicCallHelper(const char *name, void *out, QList<QVariant> &var, QByteArray &type);
156
157 static QMetaObject staticMetaObject;
158};
159
160#if defined Q_CC_MSVC && _MSC_VER < 1300
161template <> inline QAxBase *qobject_cast_helper<QAxBase*>(const QObject *o, QAxBase *)
162#else
163template <> inline QAxBase *qobject_cast<QAxBase*>(const QObject *o)
164#endif
165{
166 void *result = o ? const_cast<QObject *>(o)->qt_metacast("QAxBase") : 0;
167 return (QAxBase*)(result);
168}
169
170#if defined Q_CC_MSVC && _MSC_VER < 1300
171template <> inline QAxBase *qobject_cast_helper<QAxBase*>(QObject *o, QAxBase *)
172#else
173template <> inline QAxBase *qobject_cast<QAxBase*>(QObject *o)
174#endif
175{
176 void *result = o ? o->qt_metacast("QAxBase") : 0;
177 return (QAxBase*)(result);
178}
179
180extern QString qax_generateDocumentation(QAxBase *);
181
182inline QString QAxBase::generateDocumentation()
183{
184 return qax_generateDocumentation(this);
185}
186
187#ifndef QT_NO_DATASTREAM
188inline QDataStream &operator >>(QDataStream &s, QAxBase &c)
189{
190 QAxBase::PropertyBag bag;
191 c.qObject()->blockSignals(true);
192 QString control;
193 s >> control;
194 c.setControl(control);
195 s >> bag;
196 c.setPropertyBag(bag);
197 c.qObject()->blockSignals(false);
198
199 return s;
200}
201
202inline QDataStream &operator <<(QDataStream &s, const QAxBase &c)
203{
204 QAxBase::PropertyBag bag = c.propertyBag();
205 s << c.control();
206 s << bag;
207
208 return s;
209}
210#endif // QT_NO_DATASTREAM
211
212QT_END_NAMESPACE
213
214#ifndef Q_COM_METATYPE_DECLARED
215#define Q_COM_METATYPE_DECLARED
216
217Q_DECLARE_METATYPE(IUnknown*)
218Q_DECLARE_METATYPE(IDispatch*)
219
220#endif
221
222#endif // QT_NO_WIN_ACTIVEQT
223
224QT_END_HEADER
225
226#endif // QAXBASE_H
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