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Qt 6.x
The Qt SDK
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Qt 6.x
The Qt SDK
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#include <qpixmapcache_p.h>
Inheritance diagram for QPixmapCacheEntry: Collaboration diagram for QPixmapCacheEntry:Public Member Functions | |
| QPixmapCacheEntry (const QPixmapCache::Key &key, const QPixmap &pix) | |
| ~QPixmapCacheEntry () | |
| Public Member Functions inherited from QPixmap | |
| QPixmap () | |
| Constructs a null pixmap. | |
| QPixmap (QPlatformPixmap *data) | |
| QPixmap (int w, int h) | |
| Constructs a pixmap with the given width and height. | |
| QPixmap (const QSize &) | |
| This is an overloaded member function, provided for convenience. It differs from the above function only in what argument(s) it accepts.Constructs a pixmap of the given size. | |
| QPixmap (const QString &fileName, const char *format=nullptr, Qt::ImageConversionFlags flags=Qt::AutoColor) | |
| Constructs a pixmap from the file with the given fileName. | |
| QPixmap (const char *const xpm[]) | |
| Constructs a pixmap from the given xpm data, which must be a valid XPM image. | |
| QPixmap (const QPixmap &) | |
| Constructs a pixmap that is a copy of the given pixmap. | |
| QPixmap (QPixmap &&other) noexcept | |
| Move-constructs a QPixmap instance from other. | |
| ~QPixmap () | |
| Destroys the pixmap. | |
| QPixmap & | operator= (const QPixmap &) |
| Assigns the given pixmap to this pixmap and returns a reference to this pixmap. | |
| void | swap (QPixmap &other) noexcept |
| bool | operator== (const QPixmap &) const =delete |
| bool | operator!= (const QPixmap &) const =delete |
| operator QVariant () const | |
| Returns the pixmap as a QVariant. | |
| bool | isNull () const |
Returns true if this is a null pixmap; otherwise returns false. | |
| int | devType () const override |
| int | width () const |
| Returns the width of the pixmap. | |
| int | height () const |
| Returns the height of the pixmap. | |
| QSize | size () const |
| Returns the size of the pixmap. | |
| QRect | rect () const |
| Returns the pixmap's enclosing rectangle. | |
| int | depth () const |
| Returns the depth of the pixmap. | |
| void | fill (const QColor &fillColor=Qt::white) |
| Fills the pixmap with the given color. | |
| QBitmap | mask () const |
Returns true if this pixmap has an alpha channel, or has a mask, otherwise returns false. | |
| void | setMask (const QBitmap &) |
| Sets a mask bitmap. | |
| qreal | devicePixelRatio () const |
| Returns the device pixel ratio for the pixmap. | |
| void | setDevicePixelRatio (qreal scaleFactor) |
| Sets the device pixel ratio for the pixmap. | |
| QSizeF | deviceIndependentSize () const |
| Returns the size of the pixmap in device independent pixels. | |
| bool | hasAlpha () const |
| bool | hasAlphaChannel () const |
| QBitmap | createHeuristicMask (bool clipTight=true) const |
| Creates and returns a heuristic mask for this pixmap. | |
| QBitmap | createMaskFromColor (const QColor &maskColor, Qt::MaskMode mode=Qt::MaskInColor) const |
| Creates and returns a mask for this pixmap based on the given maskColor. | |
| QPixmap | scaled (int w, int h, Qt::AspectRatioMode aspectMode=Qt::IgnoreAspectRatio, Qt::TransformationMode mode=Qt::FastTransformation) const |
| QPixmap | scaled (const QSize &s, Qt::AspectRatioMode aspectMode=Qt::IgnoreAspectRatio, Qt::TransformationMode mode=Qt::FastTransformation) const |
| QPixmap | scaledToWidth (int w, Qt::TransformationMode mode=Qt::FastTransformation) const |
| Returns a scaled copy of the image. | |
| QPixmap | scaledToHeight (int h, Qt::TransformationMode mode=Qt::FastTransformation) const |
| Returns a scaled copy of the image. | |
| QPixmap | transformed (const QTransform &, Qt::TransformationMode mode=Qt::FastTransformation) const |
| QImage | toImage () const |
| Converts the pixmap to a QImage. | |
| bool | load (const QString &fileName, const char *format=nullptr, Qt::ImageConversionFlags flags=Qt::AutoColor) |
| Loads a pixmap from the file with the given fileName. | |
| bool | loadFromData (const uchar *buf, uint len, const char *format=nullptr, Qt::ImageConversionFlags flags=Qt::AutoColor) |
| Loads a pixmap from the len first bytes of the given binary data. | |
| bool | loadFromData (const QByteArray &data, const char *format=nullptr, Qt::ImageConversionFlags flags=Qt::AutoColor) |
| This is an overloaded member function, provided for convenience. It differs from the above function only in what argument(s) it accepts.Loads a pixmap from the binary data using the specified format and conversion flags. | |
| bool | save (const QString &fileName, const char *format=nullptr, int quality=-1) const |
| Saves the pixmap to the file with the given fileName using the specified image file format and quality factor. | |
| bool | save (QIODevice *device, const char *format=nullptr, int quality=-1) const |
| This is an overloaded member function, provided for convenience. It differs from the above function only in what argument(s) it accepts.This function writes a QPixmap to the given device using the specified image file format and quality factor. | |
| bool | convertFromImage (const QImage &img, Qt::ImageConversionFlags flags=Qt::AutoColor) |
| Replaces this pixmap's data with the given image using the specified flags to control the conversion. | |
| QPixmap | copy (int x, int y, int width, int height) const |
| This is an overloaded member function, provided for convenience. It differs from the above function only in what argument(s) it accepts.Returns a deep copy of the subset of the pixmap that is specified by the rectangle QRect( x, y, width, height). | |
| QPixmap | copy (const QRect &rect=QRect()) const |
| Returns a deep copy of the subset of the pixmap that is specified by the given rectangle. | |
| void | scroll (int dx, int dy, int x, int y, int width, int height, QRegion *exposed=nullptr) |
| void | scroll (int dx, int dy, const QRect &rect, QRegion *exposed=nullptr) |
| qint64 | cacheKey () const |
| Returns a number that identifies this QPixmap. | |
| bool | isDetached () const |
| void | detach () |
| Detaches the pixmap from shared pixmap data. | |
| bool | isQBitmap () const |
Returns true if this is a QBitmap; otherwise returns false. | |
| QPaintEngine * | paintEngine () const override |
| bool | operator! () const |
Returns true if this is a null pixmap; otherwise returns false. | |
| QPlatformPixmap * | handle () const |
| DataPtr & | data_ptr () |
| Public Member Functions inherited from QPaintDevice | |
| virtual | ~QPaintDevice () |
| virtual int | devType () const |
| bool | paintingActive () const |
| virtual QPaintEngine * | paintEngine () const =0 |
| int | width () const |
| int | height () const |
| int | widthMM () const |
| int | heightMM () const |
| int | logicalDpiX () const |
| int | logicalDpiY () const |
| int | physicalDpiX () const |
| int | physicalDpiY () const |
| qreal | devicePixelRatio () const |
| qreal | devicePixelRatioF () const |
| int | colorCount () const |
| int | depth () const |
Public Attributes | |
| QPixmapCache::Key | key |
Additional Inherited Members | |
| Public Types inherited from QPixmap | |
| typedef QExplicitlySharedDataPointer< QPlatformPixmap > | DataPtr |
| Public Types inherited from QPaintDevice | |
| enum | PaintDeviceMetric { PdmWidth = 1 , PdmHeight , PdmWidthMM , PdmHeightMM , PdmNumColors , PdmDepth , PdmDpiX , PdmDpiY , PdmPhysicalDpiX , PdmPhysicalDpiY , PdmDevicePixelRatio , PdmDevicePixelRatioScaled } |
| Static Public Member Functions inherited from QPixmap | |
| static int | defaultDepth () |
| static QTransform | trueMatrix (const QTransform &m, int w, int h) |
| Returns the actual matrix used for transforming a pixmap with the given width, height and matrix. | |
| static QPixmap | fromImage (const QImage &image, Qt::ImageConversionFlags flags=Qt::AutoColor) |
| Converts the given image to a pixmap using the specified flags to control the conversion. | |
| static QPixmap | fromImageReader (QImageReader *imageReader, Qt::ImageConversionFlags flags=Qt::AutoColor) |
| Create a QPixmap from an image read directly from an imageReader. | |
| static QPixmap | fromImage (QImage &&image, Qt::ImageConversionFlags flags=Qt::AutoColor) |
| Static Public Member Functions inherited from QPaintDevice | |
| static qreal | devicePixelRatioFScale () |
| Protected Member Functions inherited from QPixmap | |
| int | metric (PaintDeviceMetric) const override |
| Protected Member Functions inherited from QPaintDevice | |
| QPaintDevice () noexcept | |
| virtual int | metric (PaintDeviceMetric metric) const |
| virtual void | initPainter (QPainter *painter) const |
| virtual QPaintDevice * | redirected (QPoint *offset) const |
| virtual QPainter * | sharedPainter () const |
| Static Protected Member Functions inherited from QPixmap | |
| static QPixmap | fromImageInPlace (QImage &image, Qt::ImageConversionFlags flags=Qt::AutoColor) |
| Protected Attributes inherited from QPaintDevice | |
| ushort | painters |
| Related Symbols inherited from QPixmap | |
| QDataStream & | operator<< (QDataStream &stream, const QPixmap &pixmap) |
| Writes the given pixmap to the given stream as a PNG image. | |
| QDataStream & | operator>> (QDataStream &stream, QPixmap &pixmap) |
| Reads an image from the given stream into the given pixmap. | |
Definition at line 41 of file qpixmapcache_p.h.
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inline |
Definition at line 44 of file qpixmapcache_p.h.
References QPlatformPixmap::classId(), d, QPixmap::handle(), and QPlatformPixmap::RasterClass.
Here is the call graph for this function:| QPixmapCacheEntry::~QPixmapCacheEntry | ( | ) |
Definition at line 414 of file qpixmapcache.cpp.
| QPixmapCache::Key QPixmapCacheEntry::key |
Definition at line 58 of file qpixmapcache_p.h.
1.9.7