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41 
42 #ifndef QDECLARATIVECONTEXT_H
43 #define QDECLARATIVECONTEXT_H
44 
45 #include <QtCore/qurl.h>
46 #include <QtCore/qobject.h>
47 #include <QtScript/qscriptvalue.h>
48 #include <QtCore/qmetatype.h>
49 #include <QtCore/qvariant.h>
50 
51 QT_BEGIN_HEADER
52 
53 QT_BEGIN_NAMESPACE
54 
55 QT_MODULE(Declarative)
56 
57 class QString;
58 class QDeclarativeEngine;
59 class QDeclarativeRefCount;
60 class QDeclarativeContextPrivate;
61 class QDeclarativeCompositeTypeData;
62 class QDeclarativeContextData;
63 
64 class Q_DECLARATIVE_EXPORT QDeclarativeContext : public QObject
65 {
66     Q_OBJECT
67     Q_DECLARE_PRIVATE(QDeclarativeContext)
68 
69 public:
70     QDeclarativeContext(QDeclarativeEngine *parent, QObject *objParent=0);
71     QDeclarativeContext(QDeclarativeContext *parent, QObject *objParent=0);
72     virtual ~QDeclarativeContext();
73 
74     bool isValid() const;
75 
76     QDeclarativeEngine *engine() const;
77     QDeclarativeContext *parentContext() const;
78 
79     QObject *contextObject() const;
80     void setContextObject(QObject *);
81 
82     QVariant contextProperty(const QString &) const;
83     void setContextProperty(const QString &, QObject *);
84     void setContextProperty(const QString &, const QVariant &);
85 
86     QUrl resolvedUrl(const QUrl &);
87 
88     void setBaseUrl(const QUrl &);
89     QUrl baseUrl() const;
90 
91 private:
92     friend class QDeclarativeVME;
93     friend class QDeclarativeEngine;
94     friend class QDeclarativeEnginePrivate;
95     friend class QDeclarativeExpression;
96     friend class QDeclarativeExpressionPrivate;
97     friend class QDeclarativeContextScriptClass;
98     friend class QDeclarativeObjectScriptClass;
99     friend class QDeclarativeComponent;
100     friend class QDeclarativeComponentPrivate;
101     friend class QDeclarativeScriptPrivate;
102     friend class QDeclarativeBoundSignalProxy;
103     friend class QDeclarativeContextData;
104     QDeclarativeContext(QDeclarativeContextData *);
105     QDeclarativeContext(QDeclarativeEngine *, bool);
106     Q_DISABLE_COPY(QDeclarativeContext)
107 };
108 QT_END_NAMESPACE
109 
110 Q_DECLARE_METATYPE(QList<QObject*>)
111 
112 QT_END_HEADER
113 
114 #endif // QDECLARATIVECONTEXT_H
115