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| ** |
| ** Copyright (C) 2015 The Qt Company Ltd. |
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| ** This file is part of the QtGui module of the Qt Toolkit. |
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| |
| #ifndef QPIXMAPCACHE_H |
| #define QPIXMAPCACHE_H |
| |
| #include <QtGui/qpixmap.h> |
| |
| #ifdef Q_TEST_QPIXMAPCACHE |
| #include <QtCore/qpair.h> |
| #endif |
| |
| QT_BEGIN_NAMESPACE |
| |
| |
| class Q_GUI_EXPORT QPixmapCache |
| { |
| public: |
| class KeyData; |
| class Q_GUI_EXPORT Key |
| { |
| public: |
| Key(); |
| Key(const Key &other); |
| ~Key(); |
| bool operator ==(const Key &key) const; |
| inline bool operator !=(const Key &key) const |
| { return !operator==(key); } |
| Key &operator =(const Key &other); |
| |
| private: |
| KeyData *d; |
| friend class QPMCache; |
| friend class QPixmapCache; |
| }; |
| |
| static int cacheLimit(); |
| static void setCacheLimit(int); |
| static QPixmap *find(const QString &key); |
| static bool find(const QString &key, QPixmap &pixmap); |
| 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); |
| static bool replace(const Key &key, const QPixmap &pixmap); |
| static void remove(const QString &key); |
| static void remove(const Key &key); |
| static void clear(); |
| |
| #ifdef Q_TEST_QPIXMAPCACHE |
| static void flushDetachedPixmaps(); |
| static int totalUsed(); |
| static QList< QPair<QString,QPixmap> > allPixmaps(); |
| #endif |
| }; |
| |
| QT_END_NAMESPACE |
| |
| #endif // QPIXMAPCACHE_H |