Qt 4.8
qdeclarativelist.h
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41 
42 #ifndef QDECLARATIVELIST_H
43 #define QDECLARATIVELIST_H
44 
45 #include <QtCore/qglobal.h>
46 #include <QtCore/qlist.h>
47 #include <QtCore/qvariant.h>
48 
50 
52 
53 QT_MODULE(Declarative)
54 
55 class QObject;
56 struct QMetaObject;
57 
58 #ifndef QDECLARATIVELISTPROPERTY
59 #define QDECLARATIVELISTPROPERTY
60 template<typename T>
62 public:
64  typedef int (*CountFunction)(QDeclarativeListProperty<T> *);
65  typedef T *(*AtFunction)(QDeclarativeListProperty<T> *, int);
66  typedef void (*ClearFunction)(QDeclarativeListProperty<T> *);
67 
69  : object(0), data(0), append(0), count(0), at(0), clear(0), dummy1(0), dummy2(0) {}
72  clear(qlist_clear), dummy1(0), dummy2(0) {}
74  ClearFunction r = 0)
75  : object(o), data(d), append(a), count(c), at(t), clear(r), dummy1(0), dummy2(0) {}
76 
77  bool operator==(const QDeclarativeListProperty &o) const {
78  return object == o.object &&
79  data == o.data &&
80  append == o.append &&
81  count == o.count &&
82  at == o.at &&
83  clear == o.clear;
84  }
85 
87  void *data;
88 
90 
93 
95 
96  void *dummy1;
97  void *dummy2;
98 
99 private:
100  static void qlist_append(QDeclarativeListProperty *p, T *v) {
101  reinterpret_cast<QList<T *> *>(p->data)->append(v);
102  }
104  return reinterpret_cast<QList<T *> *>(p->data)->count();
105  }
106  static T *qlist_at(QDeclarativeListProperty *p, int idx) {
107  return reinterpret_cast<QList<T *> *>(p->data)->at(idx);
108  }
110  return reinterpret_cast<QList<T *> *>(p->data)->clear();
111  }
112 };
113 #endif
114 
115 class QDeclarativeEngine;
118 {
119 public:
125 
126  bool isValid() const;
127 
128  QObject *object() const;
129  const QMetaObject *listElementType() const;
130 
131  bool canAppend() const;
132  bool canAt() const;
133  bool canClear() const;
134  bool canCount() const;
135 
136  bool append(QObject *) const;
137  QObject *at(int) const;
138  bool clear() const;
139  int count() const;
140 
141 private:
144 };
145 
147 
149 
151 
152 #endif // QDECLARATIVELIST_H
double d
Definition: qnumeric_p.h:62
The QMetaObject class contains meta-information about Qt objects.
Definition: qobjectdefs.h:304
unsigned char c[8]
Definition: qnumeric_p.h:62
#define QT_END_NAMESPACE
This macro expands to.
Definition: qglobal.h:90
#define QT_MODULE(x)
Definition: qglobal.h:2783
#define QT_BEGIN_HEADER
Definition: qglobal.h:136
The QDeclarativeListReference class allows the manipulation of QDeclarativeListProperty properties...
static void qlist_append(QDeclarativeListProperty *p, T *v)
long ASN1_INTEGER_get ASN1_INTEGER * a
static int qlist_count(QDeclarativeListProperty *p)
The QObject class is the base class of all Qt objects.
Definition: qobject.h:111
bool operator==(const QDeclarativeListProperty &o) const
Returns true if this QDeclarativeListProperty is equal to other, otherwise false. ...
T *(* AtFunction)(QDeclarativeListProperty< T > *, int)
Synonym for {T *(*)(QDeclarativeListProperty<T> *property, int index)}.
QDeclarativeListProperty(QObject *o, void *d, AppendFunction a, CountFunction c=0, AtFunction t=0, ClearFunction r=0)
Construct a QDeclarativeListProperty from a set of operation functions.
#define QT_BEGIN_NAMESPACE
This macro expands to.
Definition: qglobal.h:89
static void qlist_clear(QDeclarativeListProperty *p)
int(* CountFunction)(QDeclarativeListProperty< T > *)
Synonym for {int (*)(QDeclarativeListProperty<T> *property)}.
#define Q_DECLARE_METATYPE(TYPE)
This macro makes the type Type known to QMetaType as long as it provides a public default constructor...
Definition: qmetatype.h:265
#define Q_DECLARATIVE_EXPORT
Definition: qglobal.h:1454
void(* ClearFunction)(QDeclarativeListProperty< T > *)
Synonym for {void (*)(QDeclarativeListProperty<T> *property)}.
The QDeclarativeEngine class provides an environment for instantiating QML components.
static T * qlist_at(QDeclarativeListProperty *p, int idx)
const char * property
Definition: qwizard.cpp:138
void(* AppendFunction)(QDeclarativeListProperty< T > *, T *)
Synonym for {void (*)(QDeclarativeListProperty<T> *property, T *value)}.
QDeclarativeListReferencePrivate * d
#define QT_END_HEADER
Definition: qglobal.h:137
QDeclarativeListProperty(QObject *o, QList< T *> &list)
Convenience constructor for making a QDeclarativeListProperty value from an existing QList list...
The QDeclarativeListProperty class allows applications to expose list-like properties to QML...
The QList class is a template class that provides lists.
Definition: qdatastream.h:62