/**************************************************************************** ** ** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies). ** Contact: Nokia Corporation (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 http://www.qtsoftware.com/contact. ** $QT_END_LICENSE$ ** ****************************************************************************/ #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 #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_UPDATELAYEREDWINDOWINFO { DWORD cbSize; HDC hdcDst; const POINT *pptDst; const SIZE *psize; HDC hdcSrc; const POINT *pptSrc; COLORREF crKey; const BLENDFUNCTION *pblend; DWORD dwFlags; const RECT *prcDirty; }; typedef BOOL (WINAPI *PtrUpdateLayeredWindow)(HWND hwnd, HDC hdcDst, const POINT *pptDst, const SIZE *psize, HDC hdcSrc, const POINT *pptSrc, COLORREF crKey, const BLENDFUNCTION *pblend, DWORD dwflags); typedef BOOL (WINAPI *PtrUpdateLayeredWindowIndirect)(HWND hwnd, const Q_UPDATELAYEREDWINDOWINFO *pULWInfo); extern PtrUpdateLayeredWindow ptrUpdateLayeredWindow; 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_SCOPED_PRIVATE(QRasterWindowSurface) QScopedPointer d_ptr; }; QT_END_NAMESPACE #endif // QWINDOWSURFACE_RASTER_P_H