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declarative
qml
qdeclarativecontext.h
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** Copyright (C) 2014 Digia Plc and/or its subsidiary(-ies).
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** This file is part of the QtDeclarative module of the Qt Toolkit.
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** Alternatively, this file may be used under the terms of the GNU
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#ifndef QDECLARATIVECONTEXT_H
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#define QDECLARATIVECONTEXT_H
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#include <QtCore/qurl.h>
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#include <QtCore/qobject.h>
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#include <QtScript/qscriptvalue.h>
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#include <QtCore/qmetatype.h>
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#include <QtCore/qvariant.h>
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QT_BEGIN_HEADER
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QT_BEGIN_NAMESPACE
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QT_MODULE
(Declarative)
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class
QString
;
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class
QDeclarativeEngine
;
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class
QDeclarativeRefCount
;
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class
QDeclarativeContextPrivate
;
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class
QDeclarativeCompositeTypeData;
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class
QDeclarativeContextData
;
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class
Q_DECLARATIVE_EXPORT
QDeclarativeContext
:
public
QObject
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{
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Q_OBJECT
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Q_DECLARE_PRIVATE
(
QDeclarativeContext
)
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public
:
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QDeclarativeContext
(
QDeclarativeEngine
*parent,
QObject
*objParent=0);
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QDeclarativeContext
(
QDeclarativeContext
*parent,
QObject
*objParent=0);
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virtual
~
QDeclarativeContext
();
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bool
isValid()
const
;
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QDeclarativeEngine
*engine()
const
;
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QDeclarativeContext
*parentContext()
const
;
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QObject
*contextObject()
const
;
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void
setContextObject(
QObject
*);
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QVariant
contextProperty(
const
QString
&)
const
;
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void
setContextProperty(
const
QString
&,
QObject
*);
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void
setContextProperty(
const
QString
&,
const
QVariant
&);
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QUrl
resolvedUrl(
const
QUrl
&);
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void
setBaseUrl(
const
QUrl
&);
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QUrl
baseUrl()
const
;
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private
:
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friend
class
QDeclarativeVME
;
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friend
class
QDeclarativeEngine
;
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friend
class
QDeclarativeEnginePrivate
;
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friend
class
QDeclarativeExpression
;
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friend
class
QDeclarativeExpressionPrivate
;
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friend
class
QDeclarativeContextScriptClass
;
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friend
class
QDeclarativeObjectScriptClass
;
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friend
class
QDeclarativeComponent
;
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friend
class
QDeclarativeComponentPrivate
;
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friend
class
QDeclarativeScriptPrivate;
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friend
class
QDeclarativeBoundSignalProxy;
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friend
class
QDeclarativeContextData
;
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QDeclarativeContext
(
QDeclarativeContextData
*);
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QDeclarativeContext
(
QDeclarativeEngine
*,
bool
);
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Q_DISABLE_COPY
(
QDeclarativeContext
)
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};
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QT_END_NAMESPACE
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Q_DECLARE_METATYPE
(
QList<QObject*>
)
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QT_END_HEADER
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#endif // QDECLARATIVECONTEXT_H
QVariant
The QVariant class acts like a union for the most common Qt data types.
Definition:
qvariant.h:92
QDeclarativeObjectScriptClass
Definition:
qdeclarativeobjectscriptclass_p.h:105
QDeclarativeVME
Definition:
qdeclarativevme_p.h:72
QT_END_NAMESPACE
#define QT_END_NAMESPACE
This macro expands to.
Definition:
qglobal.h:90
QT_MODULE
#define QT_MODULE(x)
Definition:
qglobal.h:2783
QT_BEGIN_HEADER
#define QT_BEGIN_HEADER
Definition:
qglobal.h:136
QDeclarativeExpressionPrivate
Definition:
qdeclarativeexpression_p.h:175
Q_DISABLE_COPY
#define Q_DISABLE_COPY(Class)
Disables the use of copy constructors and assignment operators for the given Class.
Definition:
qglobal.h:2523
QUrl
The QUrl class provides a convenient interface for working with URLs.
Definition:
qurl.h:61
QString
The QString class provides a Unicode character string.
Definition:
qstring.h:83
QObject
The QObject class is the base class of all Qt objects.
Definition:
qobject.h:111
QT_BEGIN_NAMESPACE
#define QT_BEGIN_NAMESPACE
This macro expands to.
Definition:
qglobal.h:89
QDeclarativeComponent
The QDeclarativeComponent class encapsulates a QML component definition.
Definition:
qdeclarativecomponent.h:63
QDeclarativeRefCount
Definition:
qdeclarativerefcount_p.h:64
QDeclarativeContextData
Definition:
qdeclarativecontext_p.h:110
Q_OBJECT
#define Q_OBJECT
Definition:
qobjectdefs.h:157
Q_DECLARE_METATYPE
#define Q_DECLARE_METATYPE(TYPE)
This macro makes the type Type known to QMetaType as long as it provides a public default constructor...
Definition:
qmetatype.h:265
QDeclarativeComponentPrivate
Definition:
qdeclarativecomponent_p.h:77
Q_DECLARATIVE_EXPORT
#define Q_DECLARATIVE_EXPORT
Definition:
qglobal.h:1454
QDeclarativeContextPrivate
Definition:
qdeclarativecontext_p.h:83
QDeclarativeEngine
The QDeclarativeEngine class provides an environment for instantiating QML components.
Definition:
qdeclarativeengine.h:70
QDeclarativeContext
The QDeclarativeContext class defines a context within a QML engine.
Definition:
qdeclarativecontext.h:64
QDeclarativeEnginePrivate
Definition:
qdeclarativeengine_p.h:139
Q_DECLARE_PRIVATE
#define Q_DECLARE_PRIVATE(Class)
Definition:
qglobal.h:2467
QDeclarativeExpression
The QDeclarativeExpression class evaluates JavaScript in a QML context.
Definition:
qdeclarativeexpression.h:63
QDeclarativeContextScriptClass
Definition:
qdeclarativecontextscriptclass_p.h:64
QT_END_HEADER
#define QT_END_HEADER
Definition:
qglobal.h:137
QList
The QList class is a template class that provides lists.
Definition:
qdatastream.h:62
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