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33
34#ifndef QVALUESPACESUBSCRIBERPRIVATE_P_H
35#define QVALUESPACESUBSCRIBERPRIVATE_P_H
36
37//
38// W A R N I N G
39// -------------
40//
41// This file is not part of the Qt API. It exists purely as an
42// implementation detail. This header file may change from version to
43// version without notice, or even be removed.
44//
45// We mean it.
46//
47
48#include <qvaluespacesubscriber.h>
49
50#include "qvaluespace_p.h"
51
52#include <QtCore/qmutex.h>
53
54QT_BEGIN_NAMESPACE
55
56class QValueSpaceSubscriberPrivateProxy : public QObject
57{
58 Q_OBJECT
59
60public:
61 QHash<const QValueSpaceSubscriber *, int> connections;
62 QList<QPair<QAbstractValueSpaceLayer *, QAbstractValueSpaceLayer::Handle> > readers;
63
64public Q_SLOTS:
65 void handleChanged(quintptr handle);
66
67Q_SIGNALS:
68 void changed();
69};
70
71typedef QList<QPair<QAbstractValueSpaceLayer *, QAbstractValueSpaceLayer::Handle> > LayerList;
72
73class QValueSpaceSubscriberPrivate : public QSharedData
74{
75public:
76 QValueSpaceSubscriberPrivate(const QString &path, QValueSpace::LayerOptions filter = QValueSpace::UnspecifiedLayer);
77 QValueSpaceSubscriberPrivate(const QString &path, const QUuid &uuid);
78 ~QValueSpaceSubscriberPrivate();
79
80 bool disconnect(QValueSpaceSubscriber * space);
81 void connect(const QValueSpaceSubscriber *space) const;
82
83 const QString path;
84 const LayerList readers;
85
86 mutable QMutex lock;
87 mutable QValueSpaceSubscriberPrivateProxy *connections;
88};
89
90QT_END_NAMESPACE
91
92#endif //QVALUESPACESUBSCRIBERPRIVATE_P_H
93

source code of qtsystems/src/publishsubscribe/qvaluespacesubscriber_p.h