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| |
| #ifndef QICON_P_H |
| #define QICON_P_H |
| |
| // |
| // W A R N I N G |
| // ------------- |
| // |
| // This file is not part of the Qt API. It exists purely as an |
| // implementation detail. This header file may change from version to |
| // version without notice, or even be removed. |
| // |
| // We mean it. |
| // |
| |
| #include <QtGui/private/qtguiglobal_p.h> |
| #include <QtCore/qsize.h> |
| #include <QtCore/qlist.h> |
| #include <QtGui/qpixmap.h> |
| #include <QtGui/qicon.h> |
| #include <QtGui/qiconengine.h> |
| |
| #ifndef QT_NO_ICON |
| QT_BEGIN_NAMESPACE |
| |
| class QIconPrivate |
| { |
| public: |
| explicit QIconPrivate(QIconEngine *e); |
| |
| ~QIconPrivate() { |
| delete engine; |
| } |
| |
| qreal pixmapDevicePixelRatio(qreal displayDevicePixelRatio, const QSize &requestedSize, const QSize &actualSize); |
| |
| QIconEngine *engine; |
| |
| QAtomicInt ref; |
| int serialNum; |
| int detach_no; |
| bool is_mask; |
| }; |
| |
| |
| struct QPixmapIconEngineEntry |
| { |
| QPixmapIconEngineEntry():mode(QIcon::Normal), state(QIcon::Off){} |
| QPixmapIconEngineEntry(const QPixmap &pm, QIcon::Mode m = QIcon::Normal, QIcon::State s = QIcon::Off) |
| :pixmap(pm), size(pm.size()), mode(m), state(s){} |
| QPixmapIconEngineEntry(const QString &file, const QSize &sz = QSize(), QIcon::Mode m = QIcon::Normal, QIcon::State s = QIcon::Off) |
| :fileName(file), size(sz), mode(m), state(s){} |
| QPixmapIconEngineEntry(const QString &file, const QImage &image, QIcon::Mode m = QIcon::Normal, QIcon::State s = QIcon::Off); |
| QPixmap pixmap; |
| QString fileName; |
| QSize size; |
| QIcon::Mode mode; |
| QIcon::State state; |
| bool isNull() const {return (fileName.isEmpty() && pixmap.isNull()); } |
| }; |
| Q_DECLARE_TYPEINFO(QPixmapIconEngineEntry, Q_MOVABLE_TYPE); |
| |
| inline QPixmapIconEngineEntry::QPixmapIconEngineEntry(const QString &file, const QImage &image, QIcon::Mode m, QIcon::State s) |
| : fileName(file), size(image.size()), mode(m), state(s) |
| { |
| pixmap.convertFromImage(image); |
| // Reset the devicePixelRatio. The pixmap may be loaded from a @2x file, |
| // but be used as a 1x pixmap by QIcon. |
| pixmap.setDevicePixelRatio(1.0); |
| } |
| |
| class Q_GUI_EXPORT QPixmapIconEngine : public QIconEngine { |
| public: |
| QPixmapIconEngine(); |
| QPixmapIconEngine(const QPixmapIconEngine &); |
| ~QPixmapIconEngine(); |
| void paint(QPainter *painter, const QRect &rect, QIcon::Mode mode, QIcon::State state) override; |
| QPixmap pixmap(const QSize &size, QIcon::Mode mode, QIcon::State state) override; |
| QPixmapIconEngineEntry *bestMatch(const QSize &size, QIcon::Mode mode, QIcon::State state, bool sizeOnly); |
| QSize actualSize(const QSize &size, QIcon::Mode mode, QIcon::State state) override; |
| void addPixmap(const QPixmap &pixmap, QIcon::Mode mode, QIcon::State state) override; |
| void addFile(const QString &fileName, const QSize &size, QIcon::Mode mode, QIcon::State state) override; |
| |
| QString key() const override; |
| QIconEngine *clone() const override; |
| bool read(QDataStream &in) override; |
| bool write(QDataStream &out) const override; |
| void virtual_hook(int id, void *data) override; |
| |
| private: |
| QPixmapIconEngineEntry *tryMatch(const QSize &size, QIcon::Mode mode, QIcon::State state); |
| QVector<QPixmapIconEngineEntry> pixmaps; |
| |
| friend Q_GUI_EXPORT QDataStream &operator<<(QDataStream &s, const QIcon &icon); |
| friend class QIconThemeEngine; |
| }; |
| |
| QT_END_NAMESPACE |
| #endif //QT_NO_ICON |
| #endif // QICON_P_H |