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39 
40 #ifndef QTREMOTEOBJECTGLOBAL_H
41 #define QTREMOTEOBJECTGLOBAL_H
42 
43 #include <QtCore/qglobal.h>
44 #include <QtCore/qhash.h>
45 #include <QtCore/qurl.h>
46 #include <QtCore/qloggingcategory.h>
47 
48 QT_BEGIN_NAMESPACE
49 
50 struct QRemoteObjectSourceLocationInfo
51 {
52     QRemoteObjectSourceLocationInfo() = default;
QRemoteObjectSourceLocationInfoQRemoteObjectSourceLocationInfo53     QRemoteObjectSourceLocationInfo(const QString &typeName_, const QUrl &hostUrl_)
54         : typeName(typeName_), hostUrl(hostUrl_) {}
55 
56     inline bool operator==(const QRemoteObjectSourceLocationInfo &other) const Q_DECL_NOTHROW
57     {
58         return other.typeName == typeName && other.hostUrl == hostUrl;
59     }
60     inline bool operator!=(const QRemoteObjectSourceLocationInfo &other) const Q_DECL_NOTHROW
61     {
62         return !(*this == other);
63     }
64 
65     QString typeName;
66     QUrl hostUrl;
67 };
68 
69 inline QDebug operator<<(QDebug dbg, const QRemoteObjectSourceLocationInfo &info)
70 {
71     dbg.nospace() << "SourceLocationInfo(" << info.typeName << ", " << info.hostUrl << ")";
72     return dbg.space();
73 }
74 
75 inline QDataStream& operator<<(QDataStream &stream, const QRemoteObjectSourceLocationInfo &info)
76 {
77     return stream << info.typeName << info.hostUrl;
78 }
79 
80 inline QDataStream& operator>>(QDataStream &stream, QRemoteObjectSourceLocationInfo &info)
81 {
82     return stream >> info.typeName >> info.hostUrl;
83 }
84 
85 typedef QPair<QString, QRemoteObjectSourceLocationInfo> QRemoteObjectSourceLocation;
86 typedef QHash<QString, QRemoteObjectSourceLocationInfo> QRemoteObjectSourceLocations;
87 typedef QHash<int, QByteArray> QIntHash;
88 
89 QT_END_NAMESPACE
90 Q_DECLARE_METATYPE(QRemoteObjectSourceLocation)
91 Q_DECLARE_METATYPE(QRemoteObjectSourceLocations)
92 Q_DECLARE_METATYPE(QIntHash)
93 QT_BEGIN_NAMESPACE
94 
95 #ifndef QT_STATIC
96 #  if defined(QT_BUILD_REMOTEOBJECTS_LIB)
97 #    define Q_REMOTEOBJECTS_EXPORT Q_DECL_EXPORT
98 #  else
99 #    define Q_REMOTEOBJECTS_EXPORT Q_DECL_IMPORT
100 #  endif
101 #else
102 #  define Q_REMOTEOBJECTS_EXPORT
103 #endif
104 
105 #define QCLASSINFO_REMOTEOBJECT_TYPE "RemoteObject Type"
106 #define QCLASSINFO_REMOTEOBJECT_SIGNATURE "RemoteObject Signature"
107 
108 class QDataStream;
109 
110 namespace QRemoteObjectStringLiterals {
111 
112 // when QStringLiteral is used with the same string in different functions,
113 // it creates duplicate static data. Wrapping it in inline functions prevents it.
114 
local()115 inline QString local() { return QStringLiteral("local"); }
tcp()116 inline QString tcp() { return QStringLiteral("tcp"); }
CLASS()117 inline QString CLASS() { return QStringLiteral("Class::%1"); }
MODEL()118 inline QString MODEL() { return QStringLiteral("Model::%1"); }
QAIMADAPTER()119 inline QString QAIMADAPTER() { return QStringLiteral("QAbstractItemModelAdapter"); }
120 
121 }
122 
123 Q_DECLARE_LOGGING_CATEGORY(QT_REMOTEOBJECT)
Q_DECLARE_LOGGING_CATEGORY(QT_REMOTEOBJECT_MODELS)124 Q_DECLARE_LOGGING_CATEGORY(QT_REMOTEOBJECT_MODELS)
125 Q_DECLARE_LOGGING_CATEGORY(QT_REMOTEOBJECT_IO)
126 
127 namespace QtRemoteObjects {
128 
129 Q_NAMESPACE
130 
131 Q_REMOTEOBJECTS_EXPORT void copyStoredProperties(const QMetaObject *mo, const void *src, void *dst);
132 Q_REMOTEOBJECTS_EXPORT void copyStoredProperties(const QMetaObject *mo, const void *src, QDataStream &dst);
133 Q_REMOTEOBJECTS_EXPORT void copyStoredProperties(const QMetaObject *mo, QDataStream &src, void *dst);
134 
135 QString getTypeNameAndMetaobjectFromClassInfo(const QMetaObject *& meta);
136 
137 template <typename T>
138 void copyStoredProperties(const T *src, T *dst)
139 {
140     copyStoredProperties(&T::staticMetaObject, src, dst);
141 }
142 
143 template <typename T>
144 void copyStoredProperties(const T *src, QDataStream &dst)
145 {
146     copyStoredProperties(&T::staticMetaObject, src, dst);
147 }
148 
149 template <typename T>
150 void copyStoredProperties(QDataStream &src, T *dst)
151 {
152     copyStoredProperties(&T::staticMetaObject, src, dst);
153 }
154 
155 enum QRemoteObjectPacketTypeEnum
156 {
157     Invalid = 0,
158     Handshake,
159     InitPacket,
160     InitDynamicPacket,
161     AddObject,
162     RemoveObject,
163     InvokePacket,
164     InvokeReplyPacket,
165     PropertyChangePacket,
166     ObjectList,
167     Ping,
168     Pong
169 };
170 Q_ENUM_NS(QRemoteObjectPacketTypeEnum)
171 
172 enum InitialAction {
173     FetchRootSize,
174     PrefetchData
175 };
176 Q_ENUM_NS(InitialAction)
177 
178 }
179 
180 QT_END_NAMESPACE
181 
182 #endif // QTREMOTEOBJECTSGLOBAL_H
183