| 1 | // Copyright (C) 2016 The Qt Company Ltd. |
|---|---|
| 2 | // SPDX-License-Identifier: LicenseRef-Qt-Commercial OR LGPL-3.0-only OR GPL-2.0-only OR GPL-3.0-only |
| 3 | |
| 4 | #include "qblittable_p.h" |
| 5 | |
| 6 | #ifndef QT_NO_BLITTABLE |
| 7 | QT_BEGIN_NAMESPACE |
| 8 | |
| 9 | class QBlittablePrivate |
| 10 | { |
| 11 | public: |
| 12 | QBlittablePrivate(const QSize &size, QBlittable::Capabilities caps) |
| 13 | : caps(caps), m_size(size), locked(false), cachedImg(nullptr) |
| 14 | {} |
| 15 | QBlittable::Capabilities caps; |
| 16 | QSize m_size; |
| 17 | bool locked; |
| 18 | QImage *cachedImg; |
| 19 | }; |
| 20 | |
| 21 | |
| 22 | QBlittable::QBlittable(const QSize &size, Capabilities caps) |
| 23 | : d_ptr(new QBlittablePrivate(size,caps)) |
| 24 | { |
| 25 | } |
| 26 | |
| 27 | QBlittable::~QBlittable() |
| 28 | { |
| 29 | delete d_ptr; |
| 30 | } |
| 31 | |
| 32 | |
| 33 | QBlittable::Capabilities QBlittable::capabilities() const |
| 34 | { |
| 35 | Q_D(const QBlittable); |
| 36 | return d->caps; |
| 37 | } |
| 38 | |
| 39 | QSize QBlittable::size() const |
| 40 | { |
| 41 | Q_D(const QBlittable); |
| 42 | return d->m_size; |
| 43 | } |
| 44 | |
| 45 | QImage *QBlittable::lock() |
| 46 | { |
| 47 | Q_D(QBlittable); |
| 48 | if (!d->locked) { |
| 49 | d->cachedImg = doLock(); |
| 50 | d->locked = true; |
| 51 | } |
| 52 | |
| 53 | return d->cachedImg; |
| 54 | } |
| 55 | |
| 56 | void QBlittable::unlock() |
| 57 | { |
| 58 | Q_D(QBlittable); |
| 59 | if (d->locked) { |
| 60 | doUnlock(); |
| 61 | d->locked = false; |
| 62 | } |
| 63 | } |
| 64 | |
| 65 | bool QBlittable::isLocked() const |
| 66 | { |
| 67 | Q_D(const QBlittable); |
| 68 | return d->locked; |
| 69 | } |
| 70 | |
| 71 | QT_END_NAMESPACE |
| 72 | #endif //QT_NO_BLITTABLE |
| 73 | |
| 74 |