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39
40#include "qblittable_p.h"
41
42#ifndef QT_NO_BLITTABLE
43QT_BEGIN_NAMESPACE
44
45class QBlittablePrivate
46{
47public:
48 QBlittablePrivate(const QSize &size, QBlittable::Capabilities caps)
49 : caps(caps), m_size(size), locked(false), cachedImg(nullptr)
50 {}
51 QBlittable::Capabilities caps;
52 QSize m_size;
53 bool locked;
54 QImage *cachedImg;
55};
56
57
58QBlittable::QBlittable(const QSize &size, Capabilities caps)
59 : d_ptr(new QBlittablePrivate(size,caps))
60{
61}
62
63QBlittable::~QBlittable()
64{
65 delete d_ptr;
66}
67
68
69QBlittable::Capabilities QBlittable::capabilities() const
70{
71 Q_D(const QBlittable);
72 return d->caps;
73}
74
75QSize QBlittable::size() const
76{
77 Q_D(const QBlittable);
78 return d->m_size;
79}
80
81QImage *QBlittable::lock()
82{
83 Q_D(QBlittable);
84 if (!d->locked) {
85 d->cachedImg = doLock();
86 d->locked = true;
87 }
88
89 return d->cachedImg;
90}
91
92void QBlittable::unlock()
93{
94 Q_D(QBlittable);
95 if (d->locked) {
96 doUnlock();
97 d->locked = false;
98 }
99}
100
101bool QBlittable::isLocked() const
102{
103 Q_D(const QBlittable);
104 return d->locked;
105}
106
107QT_END_NAMESPACE
108#endif //QT_NO_BLITTABLE
109
110

source code of qtbase/src/gui/painting/qblittable.cpp