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     2 **

     3 ** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies).

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     5 ** Contact: Nokia Corporation (qt-info@nokia.com)

     6 **

     7 ** This file is part of the plugins of the Qt Toolkit.

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     9 ** $QT_BEGIN_LICENSE:LGPL$

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    12 ** You may use this file in accordance with the terms and conditions

    13 ** contained in the Technology Preview License Agreement accompanying

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    16 ** GNU Lesser General Public License Usage

    17 ** Alternatively, this file may be used under the terms of the GNU Lesser

    18 ** General Public License version 2.1 as published by the Free Software

    19 ** Foundation and appearing in the file LICENSE.LGPL included in the

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    38 ** $QT_END_LICENSE$

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    40 ****************************************************************************/

    41 

    42 #ifndef QDIRECFBWINDOWSURFACE_H

    43 #define QDIRECFBWINDOWSURFACE_H

    44 

    45 #include "qdirectfbpaintengine.h"

    46 #include "qdirectfbpaintdevice.h"

    47 #include "qdirectfbscreen.h"

    48 

    49 #ifndef QT_NO_QWS_DIRECTFB

    50 

    51 #include <private/qpaintengine_raster_p.h>

    52 #include <private/qwindowsurface_qws_p.h>

    53 

    54 #ifdef QT_DIRECTFB_TIMING

    55 #include <qdatetime.h>

    56 #endif

    57 

    58 QT_BEGIN_HEADER

    59 

    60 QT_BEGIN_NAMESPACE

    61 

    62 QT_MODULE(Gui)

    63 

    64 class QDirectFBWindowSurface : public QWSWindowSurface, public QDirectFBPaintDevice

    65 {

    66 public:

    67     QDirectFBWindowSurface(DFBSurfaceFlipFlags flipFlags, QDirectFBScreen *scr);

    68     QDirectFBWindowSurface(DFBSurfaceFlipFlags flipFlags, QDirectFBScreen *scr, QWidget *widget);

    69     ~QDirectFBWindowSurface();

    70 

    71 #ifdef QT_DIRECTFB_WM

    72     void raise();

    73 #endif

    74     bool isValid() const;

    75 

    76     void setGeometry(const QRect &rect);

    77 

    78     QString key() const { return QLatin1String("directfb"); }

    79     QByteArray permanentState() const;

    80     void setPermanentState(const QByteArray &state);

    81 

    82     bool scroll(const QRegion &area, int dx, int dy);

    83 

    84     bool move(const QPoint &offset);

    85 

    86     QImage image() const { return QImage(); }

    87     QPaintDevice *paintDevice() { return this; }

    88 

    89     void flush(QWidget *widget, const QRegion &region, const QPoint &offset);

    90 

    91     void beginPaint(const QRegion &);

    92     void endPaint(const QRegion &);

    93 

    94     IDirectFBSurface *surfaceForWidget(const QWidget *widget, QRect *rect) const;

    95     IDirectFBSurface *directFBSurface() const;

    96 #ifdef QT_DIRECTFB_WM

    97     IDirectFBWindow *directFBWindow() const;

    98 #endif

    99 private:

   100     void setOpaque(bool opaque);

   101     void updateFormat();

   102     void releaseSurface();

   103     QDirectFBWindowSurface *sibling;

   104 

   105 #ifdef QT_DIRECTFB_WM

   106     void createWindow(const QRect &rect);

   107     IDirectFBWindow *dfbWindow;

   108 #else

   109     enum Mode {

   110         Primary,

   111         Offscreen

   112     } mode;

   113 #endif

   114 

   115     DFBSurfaceFlipFlags flipFlags;

   116     bool noSystemBackground;

   117     bool boundingRectFlip;

   118 #ifdef QT_DIRECTFB_TIMING

   119     int frames;

   120     QTime timer;

   121 #endif

   122 };

   123 

   124 QT_END_NAMESPACE

   125 

   126 QT_END_HEADER

   127 

   128 #endif // QT_NO_QWS_DIRECTFB

   129 

   130 #endif // QDIRECFBWINDOWSURFACE_H