diff options
Diffstat (limited to 'src/plugins/gfxdrivers/directfb/qdirectfbpaintdevice.h')
-rw-r--r-- | src/plugins/gfxdrivers/directfb/qdirectfbpaintdevice.h | 108 |
1 files changed, 108 insertions, 0 deletions
diff --git a/src/plugins/gfxdrivers/directfb/qdirectfbpaintdevice.h b/src/plugins/gfxdrivers/directfb/qdirectfbpaintdevice.h new file mode 100644 index 0000000000..71a7a8e104 --- /dev/null +++ b/src/plugins/gfxdrivers/directfb/qdirectfbpaintdevice.h @@ -0,0 +1,108 @@ +/**************************************************************************** +** +** 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 plugins 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 QDIRECTFBPAINTDEVICE_H +#define QDIRECTFBPAINTDEVICE_H + +#include <private/qpaintengine_raster_p.h> +#include "qdirectfbscreen.h" + +#ifndef QT_NO_QWS_DIRECTFB + +QT_BEGIN_HEADER + +QT_BEGIN_NAMESPACE + +QT_MODULE(Gui) + +// Inherited by both window surface and pixmap +class QDirectFBPaintEngine; +class QDirectFBPaintDevice : public QCustomRasterPaintDevice +{ +public: + ~QDirectFBPaintDevice(); + + virtual IDirectFBSurface *directFBSurface() const; + + bool lockSurface(DFBSurfaceLockFlags lockFlags); + void unlockSurface(); + + // Reimplemented from QCustomRasterPaintDevice: + void *memory() const; + QImage::Format format() const; + int bytesPerLine() const; + QSize size() const; + int metric(QPaintDevice::PaintDeviceMetric metric) const; + DFBSurfaceLockFlags lockFlags() const { return lockFlgs; } + QPaintEngine *paintEngine() const; +protected: + QDirectFBPaintDevice(QDirectFBScreen *scr); + inline int dotsPerMeterX() const + { + return (screen->deviceWidth() * 1000) / screen->physicalWidth(); + } + inline int dotsPerMeterY() const + { + return (screen->deviceHeight() * 1000) / screen->physicalHeight(); + } + + IDirectFBSurface *dfbSurface; +#ifdef QT_DIRECTFB_SUBSURFACE + void releaseSubSurface(); + IDirectFBSurface *subSurface; + friend class QDirectFBPaintEnginePrivate; + bool syncPending; +#endif + QImage lockedImage; + QDirectFBScreen *screen; + int bpl; + DFBSurfaceLockFlags lockFlgs; + uchar *mem; + QDirectFBPaintEngine *engine; + QImage::Format imageFormat; +}; + +QT_END_NAMESPACE + +QT_END_HEADER + +#endif // QT_NO_QWS_DIRECTFB +#endif //QDIRECTFBPAINTDEVICE_H |