source: trunk/src/activeqt/container/qaxscript.h@ 953

Last change on this file since 953 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: 7.5 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 QAXSCRIPT_H
42#define QAXSCRIPT_H
43
44#include <ActiveQt/qaxobject.h>
45
46struct IActiveScript;
47
48QT_BEGIN_HEADER
49
50QT_BEGIN_NAMESPACE
51
52QT_MODULE(ActiveQt)
53
54#ifndef QT_NO_WIN_ACTIVEQT
55
56class QAxBase;
57class QAxScript;
58class QAxScriptSite;
59class QAxScriptEngine;
60class QAxScriptManager;
61class QAxScriptManagerPrivate;
62
63class QAxScriptEngine : public QAxObject
64{
65public:
66 enum State {
67 Uninitialized = 0,
68 Initialized = 5,
69 Started = 1,
70 Connected = 2,
71 Disconnected = 3,
72 Closed = 4
73 };
74
75 QAxScriptEngine(const QString &language, QAxScript *script);
76 ~QAxScriptEngine();
77
78 bool isValid() const;
79 bool hasIntrospection() const;
80
81 QString scriptLanguage() const;
82
83 State state() const;
84 void setState(State st);
85
86 void addItem(const QString &name);
87
88 long queryInterface(const QUuid &, void**) const;
89
90protected:
91 bool initialize(IUnknown** ptr);
92
93private:
94 QAxScript *script_code;
95 IActiveScript *engine;
96
97 QString script_language;
98};
99
100class QAxScript : public QObject
101{
102 Q_OBJECT
103
104public:
105 enum FunctionFlags {
106 FunctionNames = 0,
107 FunctionSignatures
108 };
109
110 QAxScript(const QString &name, QAxScriptManager *manager);
111 ~QAxScript();
112
113 bool load(const QString &code, const QString &language = QString());
114
115 QStringList functions(FunctionFlags = FunctionNames) const;
116
117 QString scriptCode() const;
118 QString scriptName() const;
119 QAxScriptEngine *scriptEngine() const;
120
121 QVariant call(const QString &function, const QVariant &v1 = QVariant(),
122 const QVariant &v2 = QVariant(),
123 const QVariant &v3 = QVariant(),
124 const QVariant &v4 = QVariant(),
125 const QVariant &v5 = QVariant(),
126 const QVariant &v6 = QVariant(),
127 const QVariant &v7 = QVariant(),
128 const QVariant &v8 = QVariant());
129 QVariant call(const QString &function, QList<QVariant> &arguments);
130
131Q_SIGNALS:
132 void entered();
133 void finished();
134 void finished(const QVariant &result);
135 void finished(int code, const QString &source,const QString &description, const QString &help);
136 void stateChanged(int state);
137 void error(int code, const QString &description, int sourcePosition, const QString &sourceText);
138
139private:
140 friend class QAxScriptSite;
141 friend class QAxScriptEngine;
142
143 void updateObjects();
144 QAxBase *findObject(const QString &name);
145
146 QString script_name;
147 QString script_code;
148 QAxScriptManager *script_manager;
149 QAxScriptEngine *script_engine;
150 QAxScriptSite *script_site;
151};
152
153class QAxScriptManager : public QObject
154{
155 Q_OBJECT
156
157public:
158 QAxScriptManager(QObject *parent = 0);
159 ~QAxScriptManager();
160
161 void addObject(QAxBase *object);
162 void addObject(QObject *object);
163
164 QStringList functions(QAxScript::FunctionFlags = QAxScript::FunctionNames) const;
165 QStringList scriptNames() const;
166 QAxScript *script(const QString &name) const;
167
168 QAxScript* load(const QString &code, const QString &name, const QString &language);
169 QAxScript* load(const QString &file, const QString &name);
170
171 QVariant call(const QString &function, const QVariant &v1 = QVariant(),
172 const QVariant &v2 = QVariant(),
173 const QVariant &v3 = QVariant(),
174 const QVariant &v4 = QVariant(),
175 const QVariant &v5 = QVariant(),
176 const QVariant &v6 = QVariant(),
177 const QVariant &v7 = QVariant(),
178 const QVariant &v8 = QVariant());
179 QVariant call(const QString &function, QList<QVariant> &arguments);
180
181 static bool registerEngine(const QString &name, const QString &extension, const QString &code = QString());
182 static QString scriptFileFilter();
183
184Q_SIGNALS:
185 void error(QAxScript *script, int code, const QString &description, int sourcePosition, const QString &sourceText);
186
187private Q_SLOTS:
188 void objectDestroyed(QObject *o);
189 void scriptError(int code, const QString &description, int sourcePosition, const QString &sourceText);
190
191private:
192 friend class QAxScript;
193 QAxScriptManagerPrivate *d;
194
195 void updateScript(QAxScript*);
196 QAxScript *scriptForFunction(const QString &function) const;
197};
198
199
200// QAxScript inlines
201
202inline QString QAxScript::scriptCode() const
203{
204 return script_code;
205}
206
207inline QString QAxScript::scriptName() const
208{
209 return script_name;
210}
211
212inline QAxScriptEngine *QAxScript::scriptEngine() const
213{
214 return script_engine;
215}
216
217// QAxScriptEngine inlines
218
219inline bool QAxScriptEngine::isValid() const
220{
221 return engine != 0;
222}
223
224inline QString QAxScriptEngine::scriptLanguage() const
225{
226 return script_language;
227}
228
229// QAxScriptManager inlines
230
231extern QAxBase *qax_create_object_wrapper(QObject*);
232
233inline void QAxScriptManager::addObject(QObject *object)
234{
235 QAxBase *wrapper = qax_create_object_wrapper(object);
236 if (!wrapper) {
237 qWarning("QAxScriptMananger::addObject: Class %s not exposed through the QAxFactory",
238 object->metaObject()->className());
239 Q_ASSERT(wrapper);
240 }
241 addObject(wrapper);
242}
243
244QT_END_NAMESPACE
245#endif // QT_NO_WIN_ACTIVEQT
246
247QT_END_HEADER
248
249#endif // QAXSCRIPT_H
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