diff options
Diffstat (limited to 'src/gui/image/qpixmap.h')
-rw-r--r-- | src/gui/image/qpixmap.h | 160 |
1 files changed, 34 insertions, 126 deletions
diff --git a/src/gui/image/qpixmap.h b/src/gui/image/qpixmap.h index 3012080abb..5d300d1f76 100644 --- a/src/gui/image/qpixmap.h +++ b/src/gui/image/qpixmap.h @@ -52,11 +52,6 @@ QT_BEGIN_HEADER -#if defined(Q_OS_SYMBIAN) -class CFbsBitmap; -class RSgImage; -#endif - QT_BEGIN_NAMESPACE QT_MODULE(Gui) @@ -66,13 +61,13 @@ class QImageReader; class QColor; class QVariant; class QX11Info; -class QPixmapData; +class QPlatformPixmap; class Q_GUI_EXPORT QPixmap : public QPaintDevice { public: QPixmap(); - explicit QPixmap(QPixmapData *data); + explicit QPixmap(QPlatformPixmap *data); QPixmap(int w, int h); QPixmap(const QSize &); QPixmap(const QString& fileName, const char *format = 0, Qt::ImageConversionFlags flags = Qt::AutoColor); @@ -103,32 +98,25 @@ public: static int defaultDepth(); void fill(const QColor &fillColor = Qt::white); - void fill(const QWidget *widget, const QPoint &ofs); - inline void fill(const QWidget *widget, int xofs, int yofs) { fill(widget, QPoint(xofs, yofs)); } + void fill(const QPaintDevice *device, const QPoint &ofs); + inline void fill(const QPaintDevice *device, int xofs, int yofs) { fill(device, QPoint(xofs, yofs)); } QBitmap mask() const; void setMask(const QBitmap &); -#ifdef QT_DEPRECATED - QT_DEPRECATED QPixmap alphaChannel() const; - QT_DEPRECATED void setAlphaChannel(const QPixmap &); -#endif - bool hasAlpha() const; bool hasAlphaChannel() const; #ifndef QT_NO_IMAGE_HEURISTIC_MASK QBitmap createHeuristicMask(bool clipTight = true) const; #endif - QBitmap createMaskFromColor(const QColor &maskColor) const; // ### Qt 5: remove - QBitmap createMaskFromColor(const QColor &maskColor, Qt::MaskMode mode) const; + QBitmap createMaskFromColor(const QColor &maskColor, Qt::MaskMode mode = Qt::MaskInColor) const; static QPixmap grabWindow(WId, int x=0, int y=0, int w=-1, int h=-1); - static QPixmap grabWidget(QWidget *widget, const QRect &rect); - static inline QPixmap grabWidget(QWidget *widget, int x=0, int y=0, int w=-1, int h=-1) + static QPixmap grabWidget(QObject *widget, const QRect &rect); + static inline QPixmap grabWidget(QObject *widget, int x=0, int y=0, int w=-1, int h=-1) { return grabWidget(widget, QRect(x, y, w, h)); } - inline QPixmap scaled(int w, int h, Qt::AspectRatioMode aspectMode = Qt::IgnoreAspectRatio, Qt::TransformationMode mode = Qt::FastTransformation) const { return scaled(QSize(w, h), aspectMode, mode); } @@ -153,32 +141,6 @@ public: bool convertFromImage(const QImage &img, Qt::ImageConversionFlags flags = Qt::AutoColor); -#if defined(Q_WS_WIN) - enum HBitmapFormat { - NoAlpha, - PremultipliedAlpha, - Alpha - }; - - HBITMAP toWinHBITMAP(HBitmapFormat format = NoAlpha) const; - HICON toWinHICON() const; - - static QPixmap fromWinHBITMAP(HBITMAP hbitmap, HBitmapFormat format = NoAlpha); - static QPixmap fromWinHICON(HICON hicon); -#endif - -#if defined(Q_WS_MAC) - CGImageRef toMacCGImageRef() const; - static QPixmap fromMacCGImageRef(CGImageRef image); -#endif - -#if defined(Q_OS_SYMBIAN) - CFbsBitmap *toSymbianCFbsBitmap() const; - static QPixmap fromSymbianCFbsBitmap(CFbsBitmap *bitmap); - RSgImage* toSymbianRSgImage() const; - static QPixmap fromSymbianRSgImage(RSgImage *sgImage); -#endif - inline QPixmap copy(int x, int y, int width, int height) const; QPixmap copy(const QRect &rect = QRect()) const; @@ -195,105 +157,43 @@ public: bool isQBitmap() const; -#if defined(Q_WS_QWS) - const uchar *qwsBits() const; - int qwsBytesPerLine() const; - QRgb *clut() const; -#ifdef QT_DEPRECATED - QT_DEPRECATED int numCols() const; -#endif - int colorCount() const; -#elif defined(Q_WS_MAC) - Qt::HANDLE macQDHandle() const; - Qt::HANDLE macQDAlphaHandle() const; - Qt::HANDLE macCGHandle() const; -#elif defined(Q_WS_X11) - enum ShareMode { ImplicitlyShared, ExplicitlyShared }; - - static QPixmap fromX11Pixmap(Qt::HANDLE pixmap, ShareMode mode = ImplicitlyShared); - static int x11SetDefaultScreen(int screen); - void x11SetScreen(int screen); - const QX11Info &x11Info() const; - Qt::HANDLE x11PictureHandle() const; -#endif - -#if defined(Q_WS_X11) || defined(Q_WS_QWS) - Qt::HANDLE handle() const; -#endif - QPaintEngine *paintEngine() const; inline bool operator!() const { return isNull(); } +#if QT_DEPRECATED_SINCE(5, 0) + QT_DEPRECATED inline QPixmap alphaChannel() const; + QT_DEPRECATED inline void setAlphaChannel(const QPixmap &); +#endif + protected: int metric(PaintDeviceMetric) const; -#ifdef QT3_SUPPORT -public: - enum ColorMode { Auto, Color, Mono }; - QT3_SUPPORT_CONSTRUCTOR QPixmap(const QString& fileName, const char *format, ColorMode mode); - QT3_SUPPORT bool load(const QString& fileName, const char *format, ColorMode mode); - QT3_SUPPORT bool loadFromData(const uchar *buf, uint len, const char* format, ColorMode mode); - QT3_SUPPORT_CONSTRUCTOR QPixmap(const QImage& image); - QT3_SUPPORT QPixmap &operator=(const QImage &); - inline QT3_SUPPORT QImage convertToImage() const { return toImage(); } - QT3_SUPPORT bool convertFromImage(const QImage &, ColorMode mode); - inline QT3_SUPPORT operator QImage() const { return toImage(); } - inline QT3_SUPPORT QPixmap xForm(const QMatrix &matrix) const { return transformed(QTransform(matrix)); } - inline QT3_SUPPORT bool selfMask() const { return false; } -private: - void resize_helper(const QSize &s); -public: - inline QT3_SUPPORT void resize(const QSize &s) { resize_helper(s); } - inline QT3_SUPPORT void resize(int width, int height) { resize_helper(QSize(width, height)); } -#endif - private: - QExplicitlySharedDataPointer<QPixmapData> data; + QExplicitlySharedDataPointer<QPlatformPixmap> data; bool doImageIO(QImageWriter *io, int quality) const; - // ### Qt5: remove the following three lines - enum Type { PixmapType, BitmapType }; // must match QPixmapData::PixelType - QPixmap(const QSize &s, Type); - void init(int, int, Type = PixmapType); - QPixmap(const QSize &s, int type); - void init(int, int, int); + void doInit(int, int, int); void deref(); -#if defined(Q_WS_WIN) - void initAlphaPixmap(uchar *bytes, int length, struct tagBITMAPINFO *bmi); -#endif Q_DUMMY_COMPARISON_OPERATOR(QPixmap) -#ifdef Q_WS_MAC - friend CGContextRef qt_mac_cg_context(const QPaintDevice*); - friend CGImageRef qt_mac_create_imagemask(const QPixmap&, const QRectF&); - friend IconRef qt_mac_create_iconref(const QPixmap&); - friend quint32 *qt_mac_pixmap_get_base(const QPixmap*); - friend int qt_mac_pixmap_get_bytes_per_line(const QPixmap*); -#endif - friend class QPixmapData; - friend class QX11PixmapData; - friend class QMacPixmapData; - friend class QS60PixmapData; + friend class QPlatformPixmap; friend class QBitmap; friend class QPaintDevice; friend class QPainter; - friend class QGLWidget; - friend class QX11PaintEngine; - friend class QCoreGraphicsPaintEngine; + friend class QOpenGLWidget; friend class QWidgetPrivate; friend class QRasterBuffer; #if !defined(QT_NO_DATASTREAM) friend Q_GUI_EXPORT QDataStream &operator>>(QDataStream &, QPixmap &); #endif - friend Q_GUI_EXPORT qint64 qt_pixmap_id(const QPixmap &pixmap); public: - QPixmapData* pixmapData() const; + QPlatformPixmap* handle() const; public: - typedef QExplicitlySharedDataPointer<QPixmapData> DataPtr; + typedef QExplicitlySharedDataPointer<QPlatformPixmap> DataPtr; inline DataPtr &data_ptr() { return data; } }; @@ -315,6 +215,22 @@ inline bool QPixmap::loadFromData(const QByteArray &buf, const char *format, return loadFromData(reinterpret_cast<const uchar *>(buf.constData()), buf.size(), format, flags); } +#if QT_DEPRECATED_SINCE(5, 0) +inline QPixmap QPixmap::alphaChannel() const +{ + return toImage().alphaChannel(); +} + +inline void QPixmap::setAlphaChannel(const QPixmap &p) +{ + detach(); + QImage image = data->toImage(); + image.setAlphaChannel(p.toImage()); + data->fromImage(image); + +} +#endif + /***************************************************************************** QPixmap stream functions *****************************************************************************/ @@ -324,14 +240,6 @@ Q_GUI_EXPORT QDataStream &operator<<(QDataStream &, const QPixmap &); Q_GUI_EXPORT QDataStream &operator>>(QDataStream &, QPixmap &); #endif -/***************************************************************************** - QPixmap (and QImage) helper functions -*****************************************************************************/ -#ifdef QT3_SUPPORT -QT3_SUPPORT Q_GUI_EXPORT void copyBlt(QPixmap *dst, int dx, int dy, const QPixmap *src, - int sx=0, int sy=0, int sw=-1, int sh=-1); -#endif // QT3_SUPPORT - QT_END_NAMESPACE QT_END_HEADER |