source: trunk/src/activeqt/container/qaxscript.h@ 324

Last change on this file since 324 was 2, checked in by Dmitry A. Kuminov, 16 years ago

Initially imported qt-all-opensource-src-4.5.1 from Trolltech.
File size: 7.5 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 QAXSCRIPT_H
41#define QAXSCRIPT_H
42
43#include <ActiveQt/qaxobject.h>
44
45struct IActiveScript;
46
47QT_BEGIN_HEADER
48
49QT_BEGIN_NAMESPACE
50
51QT_MODULE(ActiveQt)
52
53#ifndef QT_NO_WIN_ACTIVEQT
54
55class QAxBase;
56class QAxScript;
57class QAxScriptSite;
58class QAxScriptEngine;
59class QAxScriptManager;
60class QAxScriptManagerPrivate;
61
62class QAxScriptEngine : public QAxObject
63{
64public:
65 enum State {
66 Uninitialized = 0,
67 Initialized = 5,
68 Started = 1,
69 Connected = 2,
70 Disconnected = 3,
71 Closed = 4
72 };
73
74 QAxScriptEngine(const QString &language, QAxScript *script);
75 ~QAxScriptEngine();
76
77 bool isValid() const;
78 bool hasIntrospection() const;
79
80 QString scriptLanguage() const;
81
82 State state() const;
83 void setState(State st);
84
85 void addItem(const QString &name);
86
87 long queryInterface(const QUuid &, void**) const;
88
89protected:
90 bool initialize(IUnknown** ptr);
91
92private:
93 QAxScript *script_code;
94 IActiveScript *engine;
95
96 QString script_language;
97};
98
99class QAxScript : public QObject
100{
101 Q_OBJECT
102
103public:
104 enum FunctionFlags {
105 FunctionNames = 0,
106 FunctionSignatures
107 };
108
109 QAxScript(const QString &name, QAxScriptManager *manager);
110 ~QAxScript();
111
112 bool load(const QString &code, const QString &language = QString());
113
114 QStringList functions(FunctionFlags = FunctionNames) const;
115
116 QString scriptCode() const;
117 QString scriptName() const;
118 QAxScriptEngine *scriptEngine() const;
119
120 QVariant call(const QString &function, const QVariant &v1 = QVariant(),
121 const QVariant &v2 = QVariant(),
122 const QVariant &v3 = QVariant(),
123 const QVariant &v4 = QVariant(),
124 const QVariant &v5 = QVariant(),
125 const QVariant &v6 = QVariant(),
126 const QVariant &v7 = QVariant(),
127 const QVariant &v8 = QVariant());
128 QVariant call(const QString &function, QList<QVariant> &arguments);
129
130Q_SIGNALS:
131 void entered();
132 void finished();
133 void finished(const QVariant &result);
134 void finished(int code, const QString &source,const QString &description, const QString &help);
135 void stateChanged(int state);
136 void error(int code, const QString &description, int sourcePosition, const QString &sourceText);
137
138private:
139 friend class QAxScriptSite;
140 friend class QAxScriptEngine;
141
142 void updateObjects();
143 QAxBase *findObject(const QString &name);
144
145 QString script_name;
146 QString script_code;
147 QAxScriptManager *script_manager;
148 QAxScriptEngine *script_engine;
149 QAxScriptSite *script_site;
150};
151
152class QAxScriptManager : public QObject
153{
154 Q_OBJECT
155
156public:
157 QAxScriptManager(QObject *parent = 0);
158 ~QAxScriptManager();
159
160 void addObject(QAxBase *object);
161 void addObject(QObject *object);
162
163 QStringList functions(QAxScript::FunctionFlags = QAxScript::FunctionNames) const;
164 QStringList scriptNames() const;
165 QAxScript *script(const QString &name) const;
166
167 QAxScript* load(const QString &code, const QString &name, const QString &language);
168 QAxScript* load(const QString &file, const QString &name);
169
170 QVariant call(const QString &function, const QVariant &v1 = QVariant(),
171 const QVariant &v2 = QVariant(),
172 const QVariant &v3 = QVariant(),
173 const QVariant &v4 = QVariant(),
174 const QVariant &v5 = QVariant(),
175 const QVariant &v6 = QVariant(),
176 const QVariant &v7 = QVariant(),
177 const QVariant &v8 = QVariant());
178 QVariant call(const QString &function, QList<QVariant> &arguments);
179
180 static bool registerEngine(const QString &name, const QString &extension, const QString &code = QString());
181 static QString scriptFileFilter();
182
183Q_SIGNALS:
184 void error(QAxScript *script, int code, const QString &description, int sourcePosition, const QString &sourceText);
185
186private Q_SLOTS:
187 void objectDestroyed(QObject *o);
188 void scriptError(int code, const QString &description, int sourcePosition, const QString &sourceText);
189
190private:
191 friend class QAxScript;
192 QAxScriptManagerPrivate *d;
193
194 void updateScript(QAxScript*);
195 QAxScript *scriptForFunction(const QString &function) const;
196};
197
198
199// QAxScript inlines
200
201inline QString QAxScript::scriptCode() const
202{
203 return script_code;
204}
205
206inline QString QAxScript::scriptName() const
207{
208 return script_name;
209}
210
211inline QAxScriptEngine *QAxScript::scriptEngine() const
212{
213 return script_engine;
214}
215
216// QAxScriptEngine inlines
217
218inline bool QAxScriptEngine::isValid() const
219{
220 return engine != 0;
221}
222
223inline QString QAxScriptEngine::scriptLanguage() const
224{
225 return script_language;
226}
227
228// QAxScriptManager inlines
229
230extern QAxBase *qax_create_object_wrapper(QObject*);
231
232inline void QAxScriptManager::addObject(QObject *object)
233{
234 QAxBase *wrapper = qax_create_object_wrapper(object);
235 if (!wrapper) {
236 qWarning("QAxScriptMananger::addObject: Class %s not exposed through the QAxFactory",
237 object->metaObject()->className());
238 Q_ASSERT(wrapper);
239 }
240 addObject(wrapper);
241}
242
243QT_END_NAMESPACE
244#endif // QT_NO_WIN_ACTIVEQT
245
246QT_END_HEADER
247
248#endif // QAXSCRIPT_H
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