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    41 

    42 #ifndef QPIXMAPDATA_X11_P_H

    43 #define QPIXMAPDATA_X11_P_H

    44 

    45 //

    46 //  W A R N I N G

    47 //  -------------

    48 //

    49 // This file is not part of the Qt API.  It exists purely as an

    50 // implementation detail.  This header file may change from version to

    51 // version without notice, or even be removed.

    52 //

    53 // We mean it.

    54 //

    55 

    56 #include <QtGui/private/qpixmapdata_p.h>

    57 #include <QtGui/private/qpixmapdatafactory_p.h>

    58 

    59 #include "QtGui/qx11info_x11.h"

    60 

    61 QT_BEGIN_NAMESPACE

    62 

    63 class QX11PaintEngine;

    64 

    65 class Q_GUI_EXPORT QX11PixmapData : public QPixmapData

    66 {

    67 public:

    68     QX11PixmapData(PixelType type);

    69 //     QX11PixmapData(PixelType type, int width, int height);

    70 //     QX11PixmapData(PixelType type, const QImage &image,

    71 //                    Qt::ImageConversionFlags flags);

    72     ~QX11PixmapData();

    73 

    74     QPixmapData *createCompatiblePixmapData() const;

    75 

    76     void resize(int width, int height);

    77     void fromImage(const QImage &image, Qt::ImageConversionFlags flags);

    78     void copy(const QPixmapData *data, const QRect &rect);

    79     bool scroll(int dx, int dy, const QRect &rect);

    80 

    81     void fill(const QColor &color);

    82     QBitmap mask() const;

    83     void setMask(const QBitmap &mask);

    84     bool hasAlphaChannel() const;

    85     void setAlphaChannel(const QPixmap &alphaChannel);

    86     QPixmap alphaChannel() const;

    87     QPixmap transformed(const QTransform &transform,

    88                         Qt::TransformationMode mode) const;

    89     QImage toImage() const;

    90     QPaintEngine* paintEngine() const;

    91 

    92     Qt::HANDLE handle() const { return hd; }

    93     Qt::HANDLE x11ConvertToDefaultDepth();

    94 

    95 protected:

    96     int metric(QPaintDevice::PaintDeviceMetric metric) const;

    97 

    98 private:

    99     friend class QPixmap;

   100     friend class QBitmap;

   101     friend class QX11PaintEngine;

   102     friend class QX11WindowSurface;

   103     friend class QRasterWindowSurface;

   104     friend class QGLContextPrivate; // Needs to access xinfo, gl_surface & flags

   105     friend class QEglContext; // Needs gl_surface

   106     friend class QX11GLPixmapData; // Needs gl_surface

   107     friend bool  qt_createEGLSurfaceForPixmap(QPixmapData*, bool); // Needs gl_surface

   108 

   109     void release();

   110 

   111     QBitmap mask_to_bitmap(int screen) const;

   112     static Qt::HANDLE bitmap_to_mask(const QBitmap &, int screen);

   113     void bitmapFromImage(const QImage &image);

   114 

   115     Qt::HANDLE hd;

   116 

   117     enum Flag {

   118          NoFlags = 0x0,

   119          Uninitialized = 0x1,

   120          Readonly = 0x2,

   121          InvertedWhenBoundToTexture = 0x4,

   122          GlSurfaceCreatedWithAlpha = 0x8

   123     };

   124     uint flags;

   125 

   126     QX11Info xinfo;

   127     Qt::HANDLE x11_mask;

   128     Qt::HANDLE picture;

   129     Qt::HANDLE mask_picture;

   130     Qt::HANDLE hd2; // sorted in the default display depth

   131     Qt::HANDLE gl_surface;

   132 #ifndef QT_NO_XRENDER

   133     void convertToARGB32(bool preserveContents = true);

   134 #endif

   135     QPixmap::ShareMode share_mode;

   136 

   137     QX11PaintEngine *pengine;

   138 };

   139 

   140 QT_END_NAMESPACE

   141 

   142 #endif // QPIXMAPDATA_X11_P_H

   143