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39
40#ifndef QQMLPROPERTYCACHEVECTOR_P_H
41#define QQMLPROPERTYCACHEVECTOR_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 <private/qflagpointer_p.h>
55#include <private/qqmlpropertycache_p.h>
56
57QT_BEGIN_NAMESPACE
58
59class QQmlPropertyCacheVector
60{
61public:
62 QQmlPropertyCacheVector() {}
63 QQmlPropertyCacheVector(QQmlPropertyCacheVector &&other)
64 : data(std::move(other.data)) {}
65 QQmlPropertyCacheVector &operator=(QQmlPropertyCacheVector &&other) {
66 QVector<QFlagPointer<QQmlPropertyCache>> moved(std::move(other.data));
67 data.swap(moved);
68 return *this;
69 }
70
71 ~QQmlPropertyCacheVector() { clear(); }
72 void resize(int size) { return data.resize(size); }
73 int count() const { return data.count(); }
74 void clear()
75 {
76 for (int i = 0; i < data.count(); ++i) {
77 if (QQmlPropertyCache *cache = data.at(i).data())
78 cache->release();
79 }
80 data.clear();
81 }
82
83 void append(QQmlPropertyCache *cache) { cache->addref(); data.append(cache); }
84 QQmlPropertyCache *at(int index) const { return data.at(index).data(); }
85 void set(int index, const QQmlRefPointer<QQmlPropertyCache> &replacement) {
86 if (QQmlPropertyCache *oldCache = data.at(index).data()) {
87 if (replacement.data() == oldCache)
88 return;
89 oldCache->release();
90 }
91 data[index] = replacement.data();
92 replacement->addref();
93 }
94
95 void setNeedsVMEMetaObject(int index) { data[index].setFlag(); }
96 bool needsVMEMetaObject(int index) const { return data.at(index).flag(); }
97private:
98 Q_DISABLE_COPY(QQmlPropertyCacheVector)
99 QVector<QFlagPointer<QQmlPropertyCache>> data;
100};
101
102QT_END_NAMESPACE
103
104#endif // QQMLPROPERTYCACHEVECTOR_P_H
105