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Diffstat (limited to 'src/plugins/platforms/linuxfb/qlinuxfbintegration.h')
-rw-r--r-- | src/plugins/platforms/linuxfb/qlinuxfbintegration.h | 135 |
1 files changed, 135 insertions, 0 deletions
diff --git a/src/plugins/platforms/linuxfb/qlinuxfbintegration.h b/src/plugins/platforms/linuxfb/qlinuxfbintegration.h new file mode 100644 index 0000000000..f361843c6f --- /dev/null +++ b/src/plugins/platforms/linuxfb/qlinuxfbintegration.h @@ -0,0 +1,135 @@ +/**************************************************************************** +** +** 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 QGRAPHICSSYSTEM_LINUXFB_H +#define QGRAPHICSSYSTEM_LINUXFB_H + +#include <QPlatformIntegration> +#include "../fb_base/fb_base.h" + +QT_BEGIN_NAMESPACE + +class QLinuxFbScreen : public QFbScreen +{ + Q_OBJECT +public: + QLinuxFbScreen(uchar * d, int w, int h, int lstep, QImage::Format screenFormat); + void setGeometry(QRect rect); + void setFormat(QImage::Format format); + +public slots: + QRegion doRedraw(); + +private: + QImage * mFbScreenImage; + uchar * data; + int bytesPerLine; + + QPainter *compositePainter; +}; + +class QLinuxFbIntegrationPrivate; +struct fb_cmap; +struct fb_var_screeninfo; +struct fb_fix_screeninfo; + +class QLinuxFbIntegration : public QPlatformIntegration +{ +public: + QLinuxFbIntegration(); + ~QLinuxFbIntegration(); + + bool hasCapability(QPlatformIntegration::Capability cap) const; + + QPixmapData *createPixmapData(QPixmapData::PixelType type) const; + QPlatformWindow *createPlatformWindow(QWidget *widget, WId WinId) const; + QWindowSurface *createWindowSurface(QWidget *widget, WId WinId) const; + + QList<QPlatformScreen *> screens() const { return mScreens; } + + QPlatformFontDatabase *fontDatabase() const; + +private: + QLinuxFbScreen *mPrimaryScreen; + QList<QPlatformScreen *> mScreens; + QLinuxFbIntegrationPrivate *d_ptr; + + enum PixelType { NormalPixel, BGRPixel }; + + QRgb screenclut[256]; + int screencols; + + uchar * data; + + QImage::Format screenFormat; + int w; + int lstep; + int h; + int d; + PixelType pixeltype; + bool grayscale; + + int dw; + int dh; + + int size; // Screen size + int mapsize; // Total mapped memory + + int displayId; + + int physWidth; + int physHeight; + + bool canaccel; + int dataoffset; + int cacheStart; + + bool connect(const QString &displaySpec); + bool initDevice(); + void setPixelFormat(struct fb_var_screeninfo); + void createPalette(fb_cmap &cmap, fb_var_screeninfo &vinfo, fb_fix_screeninfo &finfo); + void blank(bool on); + QPlatformFontDatabase *fontDb; +}; + +QT_END_NAMESPACE + +#endif |