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Diffstat (limited to 'src/gui/painting/qwindowsurface_raster_p.h')
-rw-r--r-- | src/gui/painting/qwindowsurface_raster_p.h | 132 |
1 files changed, 132 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 0000000000..06abcd3a4a --- /dev/null +++ b/src/gui/painting/qwindowsurface_raster_p.h @@ -0,0 +1,132 @@ +/**************************************************************************** +** +** Copyright (C) 2011 Nokia Corporation and/or its subsidiary(-ies). +** All rights reserved. +** 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 Technology Preview License Agreement accompanying +** this package. +** +** 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 1.1, included in the file LGPL_EXCEPTION.txt in this package. +** +** If you have questions regarding the use of this file, please contact +** Nokia at qt-info@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" + +#ifdef QT_MAC_USE_COCOA +# include <private/qt_cocoa_helpers_mac_p.h> +#endif // QT_MAC_USE_COCOA + +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, bool setDefaultSurface = true); + ~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); + WindowSurfaceFeatures features() const; + +#ifdef QT_MAC_USE_COCOA + CGContextRef imageContext(); + + bool needsFlush; + QRegion regionToFlush; +#endif // QT_MAC_USE_COCOA + +private: +#if defined(Q_WS_X11) && !defined(QT_NO_MITSHM) + void syncX(); +#endif + void prepareBuffer(QImage::Format format, QWidget *widget); + Q_DECLARE_PRIVATE(QRasterWindowSurface) + QScopedPointer<QRasterWindowSurfacePrivate> d_ptr; +}; + +QT_END_NAMESPACE + +#endif // QWINDOWSURFACE_RASTER_P_H |