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| |
| #ifndef QICONENGINE_H |
| #define QICONENGINE_H |
| |
| #include <QtGui/qtguiglobal.h> |
| #include <QtCore/qlist.h> |
| #include <QtGui/qicon.h> |
| |
| QT_BEGIN_NAMESPACE |
| |
| |
| class Q_GUI_EXPORT QIconEngine |
| { |
| public: |
| QIconEngine(); |
| QIconEngine(const QIconEngine &other); // ### Qt6: make protected |
| virtual ~QIconEngine(); |
| virtual void paint(QPainter *painter, const QRect &rect, QIcon::Mode mode, QIcon::State state) = 0; |
| virtual QSize actualSize(const QSize &size, QIcon::Mode mode, QIcon::State state); |
| virtual QPixmap pixmap(const QSize &size, QIcon::Mode mode, QIcon::State state); |
| |
| virtual void addPixmap(const QPixmap &pixmap, QIcon::Mode mode, QIcon::State state); |
| virtual void addFile(const QString &fileName, const QSize &size, QIcon::Mode mode, QIcon::State state); |
| |
| virtual QString key() const; |
| virtual QIconEngine *clone() const = 0; |
| virtual bool read(QDataStream &in); |
| virtual bool write(QDataStream &out) const; |
| |
| enum IconEngineHook { AvailableSizesHook = 1, IconNameHook, IsNullHook, ScaledPixmapHook }; |
| |
| struct AvailableSizesArgument |
| { |
| QIcon::Mode mode; |
| QIcon::State state; |
| QList<QSize> sizes; |
| }; |
| |
| virtual QList<QSize> availableSizes(QIcon::Mode mode = QIcon::Normal, |
| QIcon::State state = QIcon::Off) const; |
| |
| virtual QString iconName() const; |
| bool isNull() const; // ### Qt6 make virtual |
| QPixmap scaledPixmap(const QSize &size, QIcon::Mode mode, QIcon::State state, qreal scale); // ### Qt6 make virtual |
| |
| struct ScaledPixmapArgument |
| { |
| QSize size; |
| QIcon::Mode mode; |
| QIcon::State state; |
| qreal scale; |
| QPixmap pixmap; |
| }; |
| |
| // ### Qt6: move content to proper virtual functions |
| virtual void virtual_hook(int id, void *data); |
| |
| private: |
| QIconEngine &operator=(const QIconEngine &other) = delete; |
| }; |
| |
| #if QT_DEPRECATED_SINCE(5, 0) |
| typedef QIconEngine QIconEngineV2; |
| #endif |
| |
| QT_END_NAMESPACE |
| |
| #endif // QICONENGINE_H |