source: trunk/src/script/api/qscriptvalue.h@ 892

Last change on this file since 892 was 846, checked in by Dmitry A. Kuminov, 15 years ago

trunk: Merged in qt 4.7.2 sources from branches/vendor/nokia/qt.
  • Property svn:eol-style set to native
File size: 6.7 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 QtScript module of the Qt Toolkit.
8**
9** $QT_BEGIN_LICENSE:LGPL-ONLY$
10** GNU Lesser General Public License Usage
11** This file may be used under the terms of the GNU Lesser
12** General Public License version 2.1 as published by the Free Software
13** Foundation and appearing in the file LICENSE.LGPL included in the
14** packaging of this file. Please review the following information to
15** ensure the GNU Lesser General Public License version 2.1 requirements
16** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
17**
18** If you have questions regarding the use of this file, please contact
19** Nokia at qt-info@nokia.com.
20** $QT_END_LICENSE$
21**
22****************************************************************************/
23
24#ifndef QSCRIPTVALUE_H
25#define QSCRIPTVALUE_H
26
27#include <QtCore/qstring.h>
28
29#include <QtCore/qlist.h>
30#include <QtCore/qsharedpointer.h>
31
32QT_BEGIN_HEADER
33
34QT_BEGIN_NAMESPACE
35
36QT_MODULE(Script)
37
38class QScriptClass;
39class QScriptValue;
40class QScriptEngine;
41class QScriptString;
42class QVariant;
43class QObject;
44struct QMetaObject;
45class QDateTime;
46#ifndef QT_NO_REGEXP
47class QRegExp;
48#endif
49
50typedef QList<QScriptValue> QScriptValueList;
51
52typedef double qsreal;
53
54class QScriptValuePrivate;
55class QScriptEnginePrivate;
56struct QScriptValuePrivatePointerDeleter;
57class Q_SCRIPT_EXPORT QScriptValue
58{
59public:
60 enum ResolveFlag {
61 ResolveLocal = 0x00,
62 ResolvePrototype = 0x01,
63 ResolveScope = 0x02,
64 ResolveFull = ResolvePrototype | ResolveScope
65 };
66
67 Q_DECLARE_FLAGS(ResolveFlags, ResolveFlag)
68
69 enum PropertyFlag {
70 ReadOnly = 0x00000001,
71 Undeletable = 0x00000002,
72 SkipInEnumeration = 0x00000004,
73
74 PropertyGetter = 0x00000008,
75 PropertySetter = 0x00000010,
76
77 QObjectMember = 0x00000020,
78
79 KeepExistingFlags = 0x00000800,
80
81 UserRange = 0xff000000 // Users may use these as they see fit.
82 };
83 Q_DECLARE_FLAGS(PropertyFlags, PropertyFlag)
84
85 enum SpecialValue {
86 NullValue,
87 UndefinedValue
88 };
89
90public:
91 QScriptValue();
92 ~QScriptValue();
93 QScriptValue(const QScriptValue &other);
94 QScriptValue(QScriptEngine *engine, SpecialValue val);
95 QScriptValue(QScriptEngine *engine, bool val);
96 QScriptValue(QScriptEngine *engine, int val);
97 QScriptValue(QScriptEngine *engine, uint val);
98 QScriptValue(QScriptEngine *engine, qsreal val);
99 QScriptValue(QScriptEngine *engine, const QString &val);
100#ifndef QT_NO_CAST_FROM_ASCII
101 QT_ASCII_CAST_WARN_CONSTRUCTOR QScriptValue(QScriptEngine *engine, const char *val);
102#endif
103
104 QScriptValue(SpecialValue value);
105 QScriptValue(bool value);
106 QScriptValue(int value);
107 QScriptValue(uint value);
108 QScriptValue(qsreal value);
109 QScriptValue(const QString &value);
110 QScriptValue(const QLatin1String &value);
111#ifndef QT_NO_CAST_FROM_ASCII
112 QT_ASCII_CAST_WARN_CONSTRUCTOR QScriptValue(const char *value);
113#endif
114
115 QScriptValue &operator=(const QScriptValue &other);
116
117 QScriptEngine *engine() const;
118
119 bool isValid() const;
120 bool isBool() const;
121 bool isBoolean() const;
122 bool isNumber() const;
123 bool isFunction() const;
124 bool isNull() const;
125 bool isString() const;
126 bool isUndefined() const;
127 bool isVariant() const;
128 bool isQObject() const;
129 bool isQMetaObject() const;
130 bool isObject() const;
131 bool isDate() const;
132 bool isRegExp() const;
133 bool isArray() const;
134 bool isError() const;
135
136 QString toString() const;
137 qsreal toNumber() const;
138 bool toBool() const;
139 bool toBoolean() const;
140 qsreal toInteger() const;
141 qint32 toInt32() const;
142 quint32 toUInt32() const;
143 quint16 toUInt16() const;
144 QVariant toVariant() const;
145 QObject *toQObject() const;
146 const QMetaObject *toQMetaObject() const;
147 QScriptValue toObject() const;
148 QDateTime toDateTime() const;
149#ifndef QT_NO_REGEXP
150 QRegExp toRegExp() const;
151#endif
152
153 bool instanceOf(const QScriptValue &other) const;
154
155 bool lessThan(const QScriptValue &other) const;
156 bool equals(const QScriptValue &other) const;
157 bool strictlyEquals(const QScriptValue &other) const;
158
159 QScriptValue prototype() const;
160 void setPrototype(const QScriptValue &prototype);
161
162 QScriptValue scope() const;
163 void setScope(const QScriptValue &scope);
164
165 QScriptValue property(const QString &name,
166 const ResolveFlags &mode = ResolvePrototype) const;
167 void setProperty(const QString &name, const QScriptValue &value,
168 const PropertyFlags &flags = KeepExistingFlags);
169
170 QScriptValue property(quint32 arrayIndex,
171 const ResolveFlags &mode = ResolvePrototype) const;
172 void setProperty(quint32 arrayIndex, const QScriptValue &value,
173 const PropertyFlags &flags = KeepExistingFlags);
174
175 QScriptValue property(const QScriptString &name,
176 const ResolveFlags &mode = ResolvePrototype) const;
177 void setProperty(const QScriptString &name, const QScriptValue &value,
178 const PropertyFlags &flags = KeepExistingFlags);
179
180 QScriptValue::PropertyFlags propertyFlags(
181 const QString &name, const ResolveFlags &mode = ResolvePrototype) const;
182 QScriptValue::PropertyFlags propertyFlags(
183 const QScriptString &name, const ResolveFlags &mode = ResolvePrototype) const;
184
185 QScriptValue call(const QScriptValue &thisObject = QScriptValue(),
186 const QScriptValueList &args = QScriptValueList());
187 QScriptValue call(const QScriptValue &thisObject,
188 const QScriptValue &arguments);
189 QScriptValue construct(const QScriptValueList &args = QScriptValueList());
190 QScriptValue construct(const QScriptValue &arguments);
191
192 QScriptValue data() const;
193 void setData(const QScriptValue &data);
194
195 QScriptClass *scriptClass() const;
196 void setScriptClass(QScriptClass *scriptClass);
197
198 qint64 objectId() const;
199
200private:
201 // force compile error, prevent QScriptValue(bool) to be called
202 QScriptValue(void *);
203 // force compile error, prevent QScriptValue(QScriptEngine*, bool) to be called
204 QScriptValue(QScriptEngine *, void *);
205
206 QScriptValue(QScriptValuePrivate*);
207
208private:
209 QExplicitlySharedDataPointer<QScriptValuePrivate> d_ptr;
210
211 Q_DECLARE_PRIVATE(QScriptValue)
212
213 friend class QScriptEnginePrivate;
214};
215
216Q_DECLARE_OPERATORS_FOR_FLAGS(QScriptValue::ResolveFlags)
217Q_DECLARE_OPERATORS_FOR_FLAGS(QScriptValue::PropertyFlags)
218
219QT_END_NAMESPACE
220
221QT_END_HEADER
222
223#endif
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