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41 
42 #ifndef QDECLARATIVEMETATYPE_P_H
43 #define QDECLARATIVEMETATYPE_P_H
44 
45 //
46 //  W A R N I N G
47 //  -------------
48 //
49 // This file is not part of the Qt API.  It exists purely as an
50 // implementation detail.  This header file may change from version to
51 // version without notice, or even be removed.
52 //
53 // We mean it.
54 //
55 
56 #include "qdeclarative.h"
57 
58 #include <QtCore/qglobal.h>
59 #include <QtCore/qvariant.h>
60 #include <QtCore/qbitarray.h>
61 #include <private/qdeclarativeglobal_p.h>
62 #include <private/qdeclarativedirparser_p.h>
63 
64 QT_BEGIN_NAMESPACE
65 
66 class QDeclarativeType;
67 class QDeclarativeCustomParser;
68 class QDeclarativeTypePrivate;
69 
70 class Q_DECLARATIVE_PRIVATE_EXPORT QDeclarativeMetaType
71 {
72 public:
73     static bool canCopy(int type);
74     static bool copy(int type, void *data, const void *copy = 0);
75 
76     static QList<QByteArray> qmlTypeNames();
77     static QList<QDeclarativeType*> qmlTypes();
78 
79     static QDeclarativeType *qmlType(const QByteArray &, int, int);
80     static QDeclarativeType *qmlType(const QMetaObject *);
81     static QDeclarativeType *qmlType(const QMetaObject *metaObject, const QByteArray &module, int version_major, int version_minor);
82     static QDeclarativeType *qmlType(int);
83 
84     static QDeclarativeDirComponents qmlComponents(const QByteArray& module, int version_major, int version_minor);
85 
86     static QMetaProperty defaultProperty(const QMetaObject *);
87     static QMetaProperty defaultProperty(QObject *);
88     static QMetaMethod defaultMethod(const QMetaObject *);
89     static QMetaMethod defaultMethod(QObject *);
90 
91     static bool isQObject(int);
92     static QObject *toQObject(const QVariant &, bool *ok = 0);
93 
94     static int listType(int);
95     static int attachedPropertiesFuncId(const QMetaObject *);
96     static QDeclarativeAttachedPropertiesFunc attachedPropertiesFuncById(int);
97 
98     enum TypeCategory { Unknown, Object, List };
99     static TypeCategory typeCategory(int);
100 
101     static bool isInterface(int);
102     static const char *interfaceIId(int);
103     static bool isList(int);
104 
105     typedef QVariant (*StringConverter)(const QString &);
106     static void registerCustomStringConverter(int, StringConverter);
107     static StringConverter customStringConverter(int);
108 
109     static bool isModule(const QByteArray &module, int versionMajor, int versionMinor);
110 
111     static QList<QDeclarativePrivate::AutoParentFunction> parentFunctions();
112 };
113 
114 class Q_DECLARATIVE_PRIVATE_EXPORT QDeclarativeType
115 {
116 public:
117     QByteArray typeName() const;
118     QByteArray qmlTypeName() const;
119 
120     QByteArray module() const;
121     int majorVersion() const;
122     int minorVersion() const;
123 
124     bool availableInVersion(int vmajor, int vminor) const;
125     bool availableInVersion(const QByteArray &module, int vmajor, int vminor) const;
126 
127     QObject *create() const;
128     void create(QObject **, void **, size_t) const;
129 
130     typedef void (*CreateFunc)(void *);
131     CreateFunc createFunction() const;
132     int createSize() const;
133 
134     QDeclarativeCustomParser *customParser() const;
135 
136     bool isCreatable() const;
137     bool isExtendedType() const;
138     QString noCreationReason() const;
139 
140     bool isInterface() const;
141     int typeId() const;
142     int qListTypeId() const;
143 
144     const QMetaObject *metaObject() const;
145     const QMetaObject *baseMetaObject() const;
146     int metaObjectRevision() const;
147     bool containsRevisionedAttributes() const;
148 
149     QDeclarativeAttachedPropertiesFunc attachedPropertiesFunction() const;
150     const QMetaObject *attachedPropertiesType() const;
151     int attachedPropertiesId() const;
152 
153     int parserStatusCast() const;
154     QVariant fromObject(QObject *) const;
155     const char *interfaceIId() const;
156     int propertyValueSourceCast() const;
157     int propertyValueInterceptorCast() const;
158 
159     int index() const;
160 
161 private:
162     QDeclarativeType *superType() const;
163     friend class QDeclarativeTypePrivate;
164     friend struct QDeclarativeMetaTypeData;
165     friend int registerType(const QDeclarativePrivate::RegisterType &);
166     friend int registerInterface(const QDeclarativePrivate::RegisterInterface &);
167     friend int registerComponent(const QDeclarativePrivate::RegisterComponent &);
168     QDeclarativeType(int, const QDeclarativePrivate::RegisterInterface &);
169     QDeclarativeType(int, const QDeclarativePrivate::RegisterType &);
170     ~QDeclarativeType();
171 
172     QDeclarativeTypePrivate *d;
173 };
174 
175 QT_END_NAMESPACE
176 
177 #endif // QDECLARATIVEMETATYPE_P_H
178 
179