Qt 4.8
qwidgetitemdata_p.h
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41 
42 #ifndef QWIDGETITEMDATA_P_H
43 #define QWIDGETITEMDATA_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 
57 
59 {
60 public:
61  inline QWidgetItemData() : role(-1) {}
62  inline QWidgetItemData(int r, QVariant v) : role(r), value(v) {}
63  int role;
65  inline bool operator==(const QWidgetItemData &other) { return role == other.role && value == other.value; }
66 };
67 
68 #ifndef QT_NO_DATASTREAM
69 
71 {
72  in >> data.role;
73  in >> data.value;
74  return in;
75 }
76 
78 {
79  out << data.role;
80  out << data.value;
81  return out;
82 }
83 
84 #endif // QT_NO_DATASTREAM
85 
87 
88 #endif // QWIDGETITEMDATA_P_H
The QVariant class acts like a union for the most common Qt data types.
Definition: qvariant.h:92
#define QT_END_NAMESPACE
This macro expands to.
Definition: qglobal.h:90
QWidgetItemData(int r, QVariant v)
QDataStream & operator<<(QDataStream &out, const QWidgetItemData &data)
#define QT_BEGIN_NAMESPACE
This macro expands to.
Definition: qglobal.h:89
static const char * data(const QByteArray &arr)
QDataStream & operator>>(QDataStream &in, QWidgetItemData &data)
The QDataStream class provides serialization of binary data to a QIODevice.
Definition: qdatastream.h:71
bool operator==(const QWidgetItemData &other)