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Diffstat (limited to 'src/gui/painting/qwindowsurface_raster_p.h')
| -rw-r--r-- | src/gui/painting/qwindowsurface_raster_p.h | 120 |
1 files changed, 120 insertions, 0 deletions
diff --git a/src/gui/painting/qwindowsurface_raster_p.h b/src/gui/painting/qwindowsurface_raster_p.h new file mode 100644 index 0000000..2a3535f --- /dev/null +++ b/src/gui/painting/qwindowsurface_raster_p.h @@ -0,0 +1,120 @@ +/**************************************************************************** +** +** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies). +** Contact: Qt Software Information (qt-info@nokia.com) +** +** This file is part of the QtGui module of the Qt Toolkit. +** +** $QT_BEGIN_LICENSE:LGPL$ +** No Commercial Usage +** This file contains pre-release code and may not be distributed. +** You may use this file in accordance with the terms and conditions +** contained in the either Technology Preview License Agreement or the +** Beta Release License Agreement. +** +** GNU Lesser General Public License Usage +** Alternatively, this file may be used under the terms of the GNU Lesser +** General Public License version 2.1 as published by the Free Software +** Foundation and appearing in the file LICENSE.LGPL included in the +** packaging of this file. Please review the following information to +** ensure the GNU Lesser General Public License version 2.1 requirements +** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html. +** +** In addition, as a special exception, Nokia gives you certain +** additional rights. These rights are described in the Nokia Qt LGPL +** Exception version 1.0, included in the file LGPL_EXCEPTION.txt in this +** package. +** +** GNU General Public License Usage +** Alternatively, this file may be used under the terms of the GNU +** General Public License version 3.0 as published by the Free Software +** Foundation and appearing in the file LICENSE.GPL included in the +** packaging of this file. Please review the following information to +** ensure the GNU General Public License version 3.0 requirements will be +** met: http://www.gnu.org/copyleft/gpl.html. +** +** If you are unsure which license is appropriate for your use, please +** contact the sales department at qt-sales@nokia.com. +** $QT_END_LICENSE$ +** +****************************************************************************/ + +#ifndef QWINDOWSURFACE_RASTER_P_H +#define QWINDOWSURFACE_RASTER_P_H + +// +// W A R N I N G +// ------------- +// +// This file is not part of the Qt API. It exists for the convenience +// of the QLibrary class. This header file may change from +// version to version without notice, or even be removed. +// +// We mean it. +// + +#include <qglobal.h> +#include "private/qwindowsurface_p.h" + +QT_BEGIN_NAMESPACE + +#ifdef Q_WS_WIN +#define Q_WS_EX_LAYERED 0x00080000 // copied from WS_EX_LAYERED in winuser.h +#define Q_LWA_ALPHA 0x00000002 // copied from LWA_ALPHA in winuser.h +#define Q_ULW_ALPHA 0x00000002 // copied from ULW_ALPHA in winuser.h +#define Q_AC_SRC_ALPHA 0x00000001 // copied from AC_SRC_ALPHA in winuser.h + +struct Q_BLENDFUNCTION { + BYTE BlendOp; + BYTE BlendFlags; + BYTE SourceConstantAlpha; + BYTE AlphaFormat; +}; + +struct Q_UPDATELAYEREDWINDOWINFO { + DWORD cbSize; + HDC hdcDst; + const POINT *pptDst; + const SIZE *psize; + HDC hdcSrc; + const POINT *pptSrc; + COLORREF crKey; + const Q_BLENDFUNCTION *pblend; + DWORD dwFlags; + const RECT *prcDirty; +}; + +typedef BOOL (WINAPI *PtrUpdateLayeredWindowIndirect)(HWND hwnd, const Q_UPDATELAYEREDWINDOWINFO *pULWInfo); +extern PtrUpdateLayeredWindowIndirect ptrUpdateLayeredWindowIndirect; +#endif + +class QPaintDevice; +class QPoint; +class QRegion; +class QRegion; +class QSize; +class QWidget; +class QRasterWindowSurfacePrivate; +class QNativeImage; + +class Q_GUI_EXPORT QRasterWindowSurface : public QWindowSurface +{ +public: + QRasterWindowSurface(QWidget *widget); + ~QRasterWindowSurface(); + + QPaintDevice *paintDevice(); + void flush(QWidget *widget, const QRegion ®ion, const QPoint &offset); + void beginPaint(const QRegion &rgn); + void setGeometry(const QRect &rect); + bool scroll(const QRegion &area, int dx, int dy); + +private: + void prepareBuffer(QImage::Format format, QWidget *widget); + Q_DECLARE_PRIVATE(QRasterWindowSurface) + QRasterWindowSurfacePrivate *d_ptr; +}; + +QT_END_NAMESPACE + +#endif // QWINDOWSURFACE_RASTER_P_H |