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33
34//
35// W A R N I N G
36// -------------
37//
38// This file is not part of the Qt API. It exists purely as an
39// implementation detail. This header file may change from version to
40// version without notice, or even be removed.
41//
42// We mean it.
43//
44
45#ifndef QDECLARATIVEVALUESPACEPUBLISHER_H
46#define QDECLARATIVEVALUESPACEPUBLISHER_H
47
48#include <qvaluespacepublisher.h>
49#include <QtCore/qstringlist.h>
50#include <QtCore/qvariant.h>
51
52QT_BEGIN_NAMESPACE
53
54struct QDeclarativeValueSpacePublisherMetaObject;
55
56class QDeclarativeValueSpacePublisher : public QObject
57{
58 Q_OBJECT
59
60 Q_PROPERTY(bool hasSubscribers READ hasSubscribers NOTIFY subscribersChanged)
61 Q_PROPERTY(QString path READ path WRITE setPath)
62 Q_PROPERTY(QStringList keys READ keys WRITE setKeys)
63
64 // these should be write-only
65 // but MSVC can't cope with write-only Q_PROPERTYs?
66 Q_PROPERTY(QVariant value READ dummyValue WRITE setValue)
67
68public:
69 QDeclarativeValueSpacePublisher(QObject *parent = 0);
70 ~QDeclarativeValueSpacePublisher();
71
72 bool hasSubscribers() const;
73
74 void setPath(const QString &path);
75 QString path() const;
76
77 void setKeys(const QStringList &keys);
78 QStringList keys() const;
79 QVariant dummyValue() const;
80
81 void setValue(const QVariant &value);
82
83Q_SIGNALS:
84 void subscribersChanged();
85
86private Q_SLOTS:
87 void onInterestChanged(const QString &path, bool interested);
88
89private:
90 QDeclarativeValueSpacePublisherMetaObject *metaObj;
91
92 bool hasSubscriber;
93 QValueSpacePublisher *publisher;
94};
95
96QT_END_NAMESPACE
97
98#endif // QDECLARATIVEVALUESPACEPUBLISHER_H
99

source code of qtsystems/src/imports/publishsubscribe/qdeclarativevaluespacepublisher_p.h