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Diffstat (limited to 'examples/qws/svgalib/svgalibscreen.h')
-rw-r--r-- | examples/qws/svgalib/svgalibscreen.h | 83 |
1 files changed, 83 insertions, 0 deletions
diff --git a/examples/qws/svgalib/svgalibscreen.h b/examples/qws/svgalib/svgalibscreen.h new file mode 100644 index 0000000000..da3b05e103 --- /dev/null +++ b/examples/qws/svgalib/svgalibscreen.h @@ -0,0 +1,83 @@ +/**************************************************************************** +** +** 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 examples of the Qt Toolkit. +** +** $QT_BEGIN_LICENSE:BSD$ +** You may use this file under the terms of the BSD license as follows: +** +** "Redistribution and use in source and binary forms, with or without +** modification, are permitted provided that the following conditions are +** met: +** * Redistributions of source code must retain the above copyright +** notice, this list of conditions and the following disclaimer. +** * Redistributions in binary form must reproduce the above copyright +** notice, this list of conditions and the following disclaimer in +** the documentation and/or other materials provided with the +** distribution. +** * Neither the name of Nokia Corporation and its Subsidiary(-ies) nor +** the names of its contributors may be used to endorse or promote +** products derived from this software without specific prior written +** permission. +** +** THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS +** "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT +** LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR +** A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT +** OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, +** SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT +** LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, +** DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY +** THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT +** (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE +** OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE." +** $QT_END_LICENSE$ +** +****************************************************************************/ + +#ifndef SVGALIBSCREEN_H +#define SVGALIBSCREEN_H + +#include <QScreen> + +#include <vga.h> +#include <vgagl.h> + +//! [0] +class SvgalibScreen : public QScreen +{ +public: + SvgalibScreen(int displayId) : QScreen(displayId) {} + ~SvgalibScreen() {} + + bool connect(const QString &displaySpec); + bool initDevice(); + void shutdownDevice(); + void disconnect(); + + void setMode(int, int, int) {} + void blank(bool) {} + + void blit(const QImage &img, const QPoint &topLeft, const QRegion ®ion); + void solidFill(const QColor &color, const QRegion ®ion); +//! [0] + + QWSWindowSurface* createSurface(QWidget *widget) const; + QWSWindowSurface* createSurface(const QString &key) const; + +//! [1] +private: + void initColorMap(); + void blit16To8(const QImage &image, + const QPoint &topLeft, const QRegion ®ion); + void blit32To8(const QImage &image, + const QPoint &topLeft, const QRegion ®ion); + + GraphicsContext *context; +}; +//! [1] + +#endif // SVGALIBSCREEN_H |