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39
40#ifndef QDECLARATIVENEARFIELD_P_H
41#define QDECLARATIVENEARFIELD_P_H
42
43//
44// W A R N I N G
45// -------------
46//
47// This file is not part of the Qt API. It exists purely as an
48// implementation detail. This header file may change from version to
49// version without notice, or even be removed.
50//
51// We mean it.
52//
53
54#include <QtCore/QObject>
55#include <QtQml/qqml.h>
56#include <QtQml/QQmlParserStatus>
57#include <QtNfc/QNearFieldManager>
58
59#include "qqmlndefrecord.h"
60
61
62QT_USE_NAMESPACE
63
64class QDeclarativeNdefFilter;
65class QDeclarativeNearField : public QObject, public QQmlParserStatus
66{
67 Q_OBJECT
68
69 Q_PROPERTY(QQmlListProperty<QQmlNdefRecord> messageRecords READ messageRecords NOTIFY messageRecordsChanged)
70 Q_PROPERTY(QQmlListProperty<QDeclarativeNdefFilter> filter READ filter NOTIFY filterChanged)
71 Q_PROPERTY(bool orderMatch READ orderMatch WRITE setOrderMatch NOTIFY orderMatchChanged)
72 Q_PROPERTY(bool polling READ polling WRITE setPolling NOTIFY pollingChanged REVISION 1)
73
74 Q_INTERFACES(QQmlParserStatus)
75
76public:
77 explicit QDeclarativeNearField(QObject *parent = 0);
78
79 QQmlListProperty<QQmlNdefRecord> messageRecords();
80
81 QQmlListProperty<QDeclarativeNdefFilter> filter();
82
83 bool orderMatch() const;
84 void setOrderMatch(bool on);
85
86 // From QDeclarativeParserStatus
87 void classBegin() { }
88 void componentComplete();
89
90 bool polling() const;
91 void setPolling(bool on);
92
93signals:
94 void messageRecordsChanged();
95 void filterChanged();
96 void orderMatchChanged();
97 Q_REVISION(1) void pollingChanged();
98
99 Q_REVISION(1) void tagFound();
100 Q_REVISION(1) void tagRemoved();
101
102private slots:
103 void _q_handleNdefMessage(const QNdefMessage &message);
104 void _q_handleTargetLost(QNearFieldTarget*);
105 void _q_handleTargetDetected(QNearFieldTarget*);
106
107private:
108 QList<QQmlNdefRecord *> m_message;
109 QList<QDeclarativeNdefFilter *> m_filterList;
110 bool m_orderMatch;
111 bool m_componentCompleted;
112 bool m_messageUpdating;
113
114 QNearFieldManager *m_manager;
115 int m_messageHandlerId;
116 bool m_polling;
117
118 void registerMessageHandler();
119
120 static void append_messageRecord(QQmlListProperty<QQmlNdefRecord> *list,
121 QQmlNdefRecord *record);
122 static int count_messageRecords(QQmlListProperty<QQmlNdefRecord> *list);
123 static QQmlNdefRecord *at_messageRecord(QQmlListProperty<QQmlNdefRecord> *list,
124 int index);
125 static void clear_messageRecords(QQmlListProperty<QQmlNdefRecord> *list);
126
127 static void append_filter(QQmlListProperty<QDeclarativeNdefFilter> *list,
128 QDeclarativeNdefFilter *filter);
129 static int count_filters(QQmlListProperty<QDeclarativeNdefFilter> *list);
130 static QDeclarativeNdefFilter *at_filter(QQmlListProperty<QDeclarativeNdefFilter> *list,
131 int index);
132 static void clear_filter(QQmlListProperty<QDeclarativeNdefFilter> *list);
133};
134
135#endif // QDECLARATIVENEARFIELD_P_H
136

source code of qtconnectivity/src/imports/nfc/qdeclarativenearfield_p.h