Qt 4.8
qscriptcontext.h
Go to the documentation of this file.
1 /****************************************************************************
2 **
3 ** Copyright (C) 2014 Digia Plc and/or its subsidiary(-ies).
4 ** Contact: http://www.qt-project.org/legal
5 **
6 ** This file is part of the QtScript module of the Qt Toolkit.
7 **
8 ** $QT_BEGIN_LICENSE:LGPL-ONLY$
9 ** GNU Lesser General Public License Usage
10 ** This file may be used under the terms of the GNU Lesser
11 ** General Public License version 2.1 as published by the Free Software
12 ** Foundation and appearing in the file LICENSE.LGPL included in the
13 ** packaging of this file. Please review the following information to
14 ** ensure the GNU Lesser General Public License version 2.1 requirements
15 ** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
16 **
17 ** If you have questions regarding the use of this file, please contact
18 ** us via http://www.qt-project.org/.
19 **
20 ** $QT_END_LICENSE$
21 **
22 ****************************************************************************/
23 
24 #ifndef QSCRIPTCONTEXT_H
25 #define QSCRIPTCONTEXT_H
26 
27 #include <QtCore/qobjectdefs.h>
28 
29 #include <QtScript/qscriptvalue.h>
30 
32 
34 
36 
37 class QScriptContextPrivate;
38 
40 {
41 public:
44  ExceptionState
45  };
46 
47  enum Error {
53  URIError
54  };
55 
56  ~QScriptContext();
57 
58  QScriptContext *parentContext() const;
59  QScriptEngine *engine() const;
60 
61  ExecutionState state() const;
62  QScriptValue callee() const;
63 
64  int argumentCount() const;
65  QScriptValue argument(int index) const;
66  QScriptValue argumentsObject() const;
67 
68  QScriptValueList scopeChain() const;
69  void pushScope(const QScriptValue &object);
70  QScriptValue popScope();
71 
72  QScriptValue returnValue() const;
73  void setReturnValue(const QScriptValue &result);
74 
75  QScriptValue activationObject() const;
76  void setActivationObject(const QScriptValue &activation);
77 
78  QScriptValue thisObject() const;
79  void setThisObject(const QScriptValue &thisObject);
80 
81  bool isCalledAsConstructor() const;
82 
83  QScriptValue throwValue(const QScriptValue &value);
84  QScriptValue throwError(Error error, const QString &text);
85  QScriptValue throwError(const QString &text);
86 
87  QStringList backtrace() const;
88 
89  QString toString() const;
90 
91 private:
93 
94  QScriptContextPrivate *d_ptr;
95 
98 };
99 
101 
103 
104 #endif
The QScriptContext class represents a Qt Script function invocation.
#define QT_END_NAMESPACE
This macro expands to.
Definition: qglobal.h:90
#define QT_MODULE(x)
Definition: qglobal.h:2783
#define QT_BEGIN_HEADER
Definition: qglobal.h:136
#define error(msg)
#define Q_DISABLE_COPY(Class)
Disables the use of copy constructors and assignment operators for the given Class.
Definition: qglobal.h:2523
The QString class provides a Unicode character string.
Definition: qstring.h:83
ExecutionState
This enum specifies the frameution state of the context.
static QString toString(Register *reg, int type, bool *ok=0)
The QScriptEngine class provides an environment for evaluating Qt Script code.
#define QT_BEGIN_NAMESPACE
This macro expands to.
Definition: qglobal.h:89
The QStringList class provides a list of strings.
Definition: qstringlist.h:66
#define Q_SCRIPT_EXPORT
Definition: qglobal.h:1460
Error
This enum specifies types of error.
quint16 index
QScriptContextPrivate * d_ptr
#define Q_DECLARE_PRIVATE(Class)
Definition: qglobal.h:2467
#define QT_END_HEADER
Definition: qglobal.h:137
The QScriptValue class acts as a container for the Qt Script data types.
Definition: qscriptvalue.h:57
#define text
Definition: qobjectdefs.h:80