Revision control
++ // Copyright (C) 2016 The Qt Company Ltd.
++ // SPDX-License-Identifier: LicenseRef-Qt-Commercial OR LGPL-3.0-only OR GPL-2.0-only OR GPL-3.0-only
++ // Qt-Security score:significant reason:default
++
++ #ifndef QPIXMAPCACHE_H
++ #define QPIXMAPCACHE_H
++
++ #include <QtGui/qtguiglobal.h>
++ #include <QtGui/qpixmap.h>
++
++ QT_BEGIN_NAMESPACE
++
++
++ class Q_GUI_EXPORT QPixmapCache
++ {
++ public:
++ class KeyData;
++ class Q_GUI_EXPORT Key
++ {
++ public:
++ Key();
++ Key(const Key &other);
++ Key(Key &&other) noexcept : d(other.d) { other.d = nullptr; }
++ Key &operator =(Key &&other) noexcept { swap(other); return *this; }
++ ~Key();
++ bool operator ==(const Key &key) const;
++ inline bool operator !=(const Key &key) const
++ { return !operator==(key); }
++ Key &operator =(const Key &other);
++
++ void swap(Key &other) noexcept { qt_ptr_swap(d, other.d); }
++ bool isValid() const noexcept;
++
++ private:
++ friend size_t qHash(const QPixmapCache::Key &k, size_t seed = 0) noexcept
++ { return k.hash(seed); }
++ size_t hash(size_t seed) const noexcept;
++
++ KeyData *d;
++ friend class QPMCache;
++ friend class QPixmapCache;
++ };
++
++ static int cacheLimit();
++ static void setCacheLimit(int);
++ static bool find(const QString &key, QPixmap *pixmap);
++ static bool find(const Key &key, QPixmap *pixmap);
++ static bool insert(const QString &key, const QPixmap &pixmap);
++ static Key insert(const QPixmap &pixmap);
++ #if QT_DEPRECATED_SINCE(6, 6)
++ QT_DEPRECATED_VERSION_X_6_6("Use remove(key), followed by key = insert(pixmap).")
++ QT_GUI_INLINE_SINCE(6, 6)
++ static bool replace(const Key &key, const QPixmap &pixmap);
++ #endif
++ static void remove(const QString &key);
++ static void remove(const Key &key);
++ static void clear();
++ };
++ Q_DECLARE_SHARED(QPixmapCache::Key)
++
++ #if QT_DEPRECATED_SINCE(6, 6)
++ #if QT_GUI_INLINE_IMPL_SINCE(6, 6)
++ bool QPixmapCache::replace(const Key &key, const QPixmap &pixmap)
++ {
++ if (!key.isValid())
++ return false;
++ remove(key);
++ const_cast<Key&>(key) = insert(pixmap);
++ return key.isValid();
++ }
++ #endif // QT_GUI_INLINE_IMPL_SINCE(6, 6)
++ #endif // QT_DEPRECATED_SINCE(6, 6)
++
++ QT_END_NAMESPACE
++
++ #endif // QPIXMAPCACHE_H