diff options
Diffstat (limited to 'examples/qws/svgalib')
| -rw-r--r-- | examples/qws/svgalib/README | 9 | ||||
| -rw-r--r-- | examples/qws/svgalib/svgalib.desktop | 11 | ||||
| -rw-r--r-- | examples/qws/svgalib/svgalib.pro | 22 | ||||
| -rw-r--r-- | examples/qws/svgalib/svgalibpaintdevice.cpp | 66 | ||||
| -rw-r--r-- | examples/qws/svgalib/svgalibpaintdevice.h | 65 | ||||
| -rw-r--r-- | examples/qws/svgalib/svgalibpaintengine.cpp | 190 | ||||
| -rw-r--r-- | examples/qws/svgalib/svgalibpaintengine.h | 78 | ||||
| -rw-r--r-- | examples/qws/svgalib/svgalibplugin.cpp | 74 | ||||
| -rw-r--r-- | examples/qws/svgalib/svgalibscreen.cpp | 353 | ||||
| -rw-r--r-- | examples/qws/svgalib/svgalibscreen.h | 83 | ||||
| -rw-r--r-- | examples/qws/svgalib/svgalibsurface.cpp | 86 | ||||
| -rw-r--r-- | examples/qws/svgalib/svgalibsurface.h | 75 |
12 files changed, 0 insertions, 1112 deletions
diff --git a/examples/qws/svgalib/README b/examples/qws/svgalib/README deleted file mode 100644 index 227c066f01..0000000000 --- a/examples/qws/svgalib/README +++ /dev/null @@ -1,9 +0,0 @@ -This is the SVGA screen driver plugin example for QWS. - -You may need to set the SVGALIB_DEFAULT_MODE environment -variable. These values have been confirmed to work on one specific -machine using svgalib 1.4.3: 18, 24, 34, 35, 36 - -There is a bug in the example causing missing updates in 8-bit mode -(e.g. modes 10 and 12). Fixing this bug is left as an exercise for the -reader. diff --git a/examples/qws/svgalib/svgalib.desktop b/examples/qws/svgalib/svgalib.desktop deleted file mode 100644 index 94ea92fd52..0000000000 --- a/examples/qws/svgalib/svgalib.desktop +++ /dev/null @@ -1,11 +0,0 @@ -[Desktop Entry] -Encoding=UTF-8 -Version=1.0 -Type=Application -Terminal=false -Name=Accelerated Graphics Driver -Exec=/opt/usr/bin/svgalib -Icon=svgalib -X-Window-Icon= -X-HildonDesk-ShowInToolbar=true -X-Osso-Type=application/x-executable diff --git a/examples/qws/svgalib/svgalib.pro b/examples/qws/svgalib/svgalib.pro deleted file mode 100644 index 7058750bb3..0000000000 --- a/examples/qws/svgalib/svgalib.pro +++ /dev/null @@ -1,22 +0,0 @@ -TEMPLATE = lib -CONFIG += plugin - -LIBS += -lvgagl -lvga - -TARGET = svgalibscreen -target.path = $$[QT_INSTALL_PLUGINS]/gfxdrivers -INSTALLS += target - -HEADERS = svgalibscreen.h \ - svgalibpaintengine.h \ - svgalibsurface.h \ - svgalibpaintdevice.h -SOURCES = svgalibscreen.cpp \ - svgalibpaintengine.cpp \ - svgalibsurface.cpp \ - svgalibpaintdevice.cpp \ - svgalibplugin.cpp - -QT += widgets - -simulator: warning(This example does not work on Simulator platform) diff --git a/examples/qws/svgalib/svgalibpaintdevice.cpp b/examples/qws/svgalib/svgalibpaintdevice.cpp deleted file mode 100644 index 6a6063d35a..0000000000 --- a/examples/qws/svgalib/svgalibpaintdevice.cpp +++ /dev/null @@ -1,66 +0,0 @@ -/**************************************************************************** -** -** Copyright (C) 2012 Nokia Corporation and/or its subsidiary(-ies). -** Contact: http://www.qt-project.org/ -** -** 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." -** -** $QT_END_LICENSE$ -** -****************************************************************************/ - -#include "svgalibpaintdevice.h" -#include "svgalibpaintengine.h" - -#include <QApplication> -#include <QDesktopWidget> - -SvgalibPaintDevice::SvgalibPaintDevice(QWidget *w) - : QCustomRasterPaintDevice(w) -{ - pengine = new SvgalibPaintEngine(this); -} - -SvgalibPaintDevice::~SvgalibPaintDevice() -{ - delete pengine; -} - -int SvgalibPaintDevice::metric(PaintDeviceMetric m) const -{ - if (m == PdmWidth) - return QApplication::desktop()->screenGeometry().width(); - else if (m == PdmHeight) - return QApplication::desktop()->screenGeometry().height(); - return QCustomRasterPaintDevice::metric(m); -} - diff --git a/examples/qws/svgalib/svgalibpaintdevice.h b/examples/qws/svgalib/svgalibpaintdevice.h deleted file mode 100644 index 736a003cfd..0000000000 --- a/examples/qws/svgalib/svgalibpaintdevice.h +++ /dev/null @@ -1,65 +0,0 @@ -/**************************************************************************** -** -** Copyright (C) 2012 Nokia Corporation and/or its subsidiary(-ies). -** Contact: http://www.qt-project.org/ -** -** 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 SVGALIBPAINTDEVICE_H -#define SVGALIBPAINTDEVICE_H - -#include "svgalibpaintengine.h" -#include <private/qpaintengine_raster_p.h> -#include <qscreen_qws.h> - -//! [0] -class SvgalibPaintDevice : public QCustomRasterPaintDevice -{ -public: - SvgalibPaintDevice(QWidget *w); - ~SvgalibPaintDevice(); - - void* memory() const { return QScreen::instance()->base(); } - - QPaintEngine *paintEngine() const { return pengine; } - int metric(PaintDeviceMetric m) const; - -private: - SvgalibPaintEngine *pengine; -}; -//! [0] - -#endif // SVGALIBPAINTDEVICE_H diff --git a/examples/qws/svgalib/svgalibpaintengine.cpp b/examples/qws/svgalib/svgalibpaintengine.cpp deleted file mode 100644 index 1f109f585c..0000000000 --- a/examples/qws/svgalib/svgalibpaintengine.cpp +++ /dev/null @@ -1,190 +0,0 @@ -/**************************************************************************** -** -** Copyright (C) 2012 Nokia Corporation and/or its subsidiary(-ies). -** Contact: http://www.qt-project.org/ -** -** 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." -** -** $QT_END_LICENSE$ -** -****************************************************************************/ - -#include "svgalibpaintengine.h" - -#include <QColor> -#include <vga.h> -#include <vgagl.h> - -SvgalibPaintEngine::SvgalibPaintEngine(QPaintDevice *device) - : QRasterPaintEngine(device) -{ -} - -SvgalibPaintEngine::~SvgalibPaintEngine() -{ -} - -//! [0] -bool SvgalibPaintEngine::begin(QPaintDevice *dev) -{ - device = dev; - pen = Qt::NoPen; - simplePen = true; - brush = Qt::NoBrush; - simpleBrush = true; - matrix = QTransform(); - simpleMatrix = true; - setClip(QRect(0, 0, device->width(), device->height())); - opaque = true; - aliased = true; - sourceOver = true; - - return QRasterPaintEngine::begin(dev); -} -//! [0] - -//! [1] -bool SvgalibPaintEngine::end() -{ - gl_setclippingwindow(0, 0, device->width() - 1, device->height() - 1); - return QRasterPaintEngine::end(); -} -//! [1] - -//! [2] -void SvgalibPaintEngine::updateState() -{ - QRasterPaintEngineState *s = state(); - - if (s->dirty & DirtyTransform) { - matrix = s->matrix; - simpleMatrix = (matrix.m12() == 0 && matrix.m21() == 0); - } - - if (s->dirty & DirtyPen) { - pen = s->pen; - simplePen = (pen.width() == 0 || pen.widthF() <= 1) - && (pen.style() == Qt::NoPen || pen.style() == Qt::SolidLine) - && (pen.color().alpha() == 255); - } - - if (s->dirty & DirtyBrush) { - brush = s->brush; - simpleBrush = (brush.style() == Qt::SolidPattern - || brush.style() == Qt::NoBrush) - && (brush.color().alpha() == 255); - } - - if (s->dirty & DirtyClipRegion) - setClip(s->clipRegion); - - if (s->dirty & DirtyClipEnabled) { - clipEnabled = s->isClipEnabled(); - updateClip(); - } - - if (s->dirty & DirtyClipPath) { - setClip(QRegion()); - simpleClip = false; - } - - if (s->dirty & DirtyCompositionMode) { - const QPainter::CompositionMode m = s->composition_mode; - sourceOver = (m == QPainter::CompositionMode_SourceOver); - } - - if (s->dirty & DirtyOpacity) - opaque = (s->opacity == 256); - - if (s->dirty & DirtyHints) - aliased = !(s->flags.antialiased); -} -//! [2] - -//! [3] -void SvgalibPaintEngine::setClip(const QRegion ®ion) -{ - if (region.isEmpty()) - clip = QRect(0, 0, device->width(), device->height()); - else - clip = matrix.map(region) & QRect(0, 0, device->width(), device->height()); - clipEnabled = true; - updateClip(); -} -//! [3] - -//! [4] -void SvgalibPaintEngine::updateClip() -{ - QRegion clipRegion = QRect(0, 0, device->width(), device->height()); - - if (!systemClip().isEmpty()) - clipRegion &= systemClip(); - if (clipEnabled) - clipRegion &= clip; - - simpleClip = (clipRegion.rects().size() <= 1); - - const QRect r = clipRegion.boundingRect(); - gl_setclippingwindow(r.left(), r.top(), - r.x() + r.width(), - r.y() + r.height()); -} -//! [4] - -//! [5] -void SvgalibPaintEngine::drawRects(const QRect *rects, int rectCount) -{ - const bool canAccelerate = simplePen && simpleBrush && simpleMatrix - && simpleClip && opaque && aliased - && sourceOver; - if (!canAccelerate) { - QRasterPaintEngine::drawRects(rects, rectCount); - return; - } - - for (int i = 0; i < rectCount; ++i) { - const QRect r = matrix.mapRect(rects[i]); - if (brush != Qt::NoBrush) { - gl_fillbox(r.left(), r.top(), r.width(), r.height(), - brush.color().rgba()); - } - if (pen != Qt::NoPen) { - const int c = pen.color().rgba(); - gl_hline(r.left(), r.top(), r.right(), c); - gl_hline(r.left(), r.bottom(), r.right(), c); - gl_line(r.left(), r.top(), r.left(), r.bottom(), c); - gl_line(r.right(), r.top(), r.right(), r.bottom(), c); - } - } -} -//! [5] diff --git a/examples/qws/svgalib/svgalibpaintengine.h b/examples/qws/svgalib/svgalibpaintengine.h deleted file mode 100644 index 2bbbb0c942..0000000000 --- a/examples/qws/svgalib/svgalibpaintengine.h +++ /dev/null @@ -1,78 +0,0 @@ -/**************************************************************************** -** -** Copyright (C) 2012 Nokia Corporation and/or its subsidiary(-ies). -** Contact: http://www.qt-project.org/ -** -** 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 SVGALIBPAINTENGINE_H -#define SVGALIBPAINTENGINE_H - -//! [0] -#include <private/qpaintengine_raster_p.h> - -class SvgalibPaintEngine : public QRasterPaintEngine -{ -public: - SvgalibPaintEngine(QPaintDevice *device); - ~SvgalibPaintEngine(); - - bool begin(QPaintDevice *device); - bool end(); - void updateState(); - void drawRects(const QRect *rects, int rectCount); - -private: - void setClip(const QRegion ®ion); - void updateClip(); - - QPen pen; - bool simplePen; - QBrush brush; - bool simpleBrush; - QTransform matrix; - bool simpleMatrix; - QRegion clip; - bool clipEnabled; - bool simpleClip; - bool opaque; - bool aliased; - bool sourceOver; - QPaintDevice *device; -}; -//! [0] - -#endif // SVGALIBPAINTENGINE_H diff --git a/examples/qws/svgalib/svgalibplugin.cpp b/examples/qws/svgalib/svgalibplugin.cpp deleted file mode 100644 index 993e0ed0a1..0000000000 --- a/examples/qws/svgalib/svgalibplugin.cpp +++ /dev/null @@ -1,74 +0,0 @@ -/**************************************************************************** -** -** Copyright (C) 2012 Nokia Corporation and/or its subsidiary(-ies). -** Contact: http://www.qt-project.org/ -** -** 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." -** -** $QT_END_LICENSE$ -** -****************************************************************************/ - -#include "svgalibscreen.h" - -#include <QScreenDriverPlugin> -#include <QStringList> - -class SvgalibPlugin : public QScreenDriverPlugin -{ -public: - SvgalibPlugin(); - - QStringList keys() const; - QScreen *create(const QString&, int displayId); -}; - -SvgalibPlugin::SvgalibPlugin() - : QScreenDriverPlugin() -{ -} - -QStringList SvgalibPlugin::keys() const -{ - return (QStringList() << "svgalib"); -} - -QScreen* SvgalibPlugin::create(const QString& driver, int displayId) -{ - if (driver.toLower() != "svgalib") - return 0; - - return new SvgalibScreen(displayId); -} - -Q_EXPORT_STATIC_PLUGIN(Svgalib) -Q_EXPORT_PLUGIN2(svgalibscreendriver, SvgalibPlugin) diff --git a/examples/qws/svgalib/svgalibscreen.cpp b/examples/qws/svgalib/svgalibscreen.cpp deleted file mode 100644 index 689568d045..0000000000 --- a/examples/qws/svgalib/svgalibscreen.cpp +++ /dev/null @@ -1,353 +0,0 @@ -/**************************************************************************** -** -** Copyright (C) 2012 Nokia Corporation and/or its subsidiary(-ies). -** Contact: http://www.qt-project.org/ -** -** 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." -** -** $QT_END_LICENSE$ -** -****************************************************************************/ - -#include "svgalibscreen.h" -#include "svgalibsurface.h" - -#include <QVector> -#include <QApplication> -#include <QColor> -#include <QWidget> - -#include <math.h> - -static int getModeDepth(vga_modeinfo *mode) -{ - const int bits = int(log2(mode->colors)); - if (bits == 24 && mode->bytesperpixel == 4) - return 32; - return bits; -} - -//! [0] -bool SvgalibScreen::connect(const QString &displaySpec) -{ - int mode = vga_getdefaultmode(); - if (mode <= 0) { - qCritical("SvgalibScreen::connect(): invalid vga mode"); - return false; - } - - vga_modeinfo *modeinfo = vga_getmodeinfo(mode); - - QScreen::lstep = modeinfo->linewidth; - QScreen::dw = QScreen::w = modeinfo->width; - QScreen::dh = QScreen::h = modeinfo->height; - QScreen::d = getModeDepth(modeinfo); - QScreen::size = QScreen::lstep * dh; - QScreen::data = 0; - - switch (depth()) { - case 32: - setPixelFormat(QImage::Format_ARGB32_Premultiplied); - break; - case 24: - setPixelFormat(QImage::Format_RGB888); - break; - case 16: - setPixelFormat(QImage::Format_RGB16); - break; - case 15: - setPixelFormat(QImage::Format_RGB555); - break; - default: - break; - } - - const int dpi = 72; - QScreen::physWidth = qRound(QScreen::dw * 25.4 / dpi); - QScreen::physHeight = qRound(QScreen::dh * 25.4 / dpi); - - const QStringList args = displaySpec.split(QLatin1Char(':'), - QString::SkipEmptyParts); - grayscale = args.contains(QLatin1String("grayscale"), Qt::CaseInsensitive); - - return true; -} -//! [0] - -void SvgalibScreen::initColorMap() -{ - const int numColors = vga_getcolors(); - if (numColors == 2 || numColors > 256) { - screencols = 0; - return; // not a palette based mode - } - - if (numColors == 16) { - if (grayscale) { - for (int i = 0; i < 256; ++i) { - const int c = i * 16 / 256; - vga_setpalette(i, c, c, c); - } - screencols = 256; // XXX: takes advantage of optimization in alloc() - } else { // read in EGA palette - int r, g, b; - for (int i = 0; i < 16; ++i) { - vga_getpalette(i, &r, &g, &b); - screenclut[i] = qRgb(r, g, b); - } - screencols = 16; - } - - return; - } - - Q_ASSERT(numColors == 256); - - if (grayscale) { - for (int i = 0; i < 256; ++i) { - const int c = i * 64 / 256; - vga_setpalette(i, c, c, c); - } - } else { - int i = 0; - -#if 0 - // read in EGA palette - while (i < 16) { - int r, g, b; - vga_getpalette(i, &r, &g, &b); - screenclut[i] = qRgb(r, g, b); - ++i; - } - screencols = 16; -#endif - - // 6 * 6 * 6 color cube - for (int r = 0; r < 6; ++r) { - for (int g = 0; g < 6; ++g) { - for (int b = 0; b < 6; ++b) { - vga_setpalette(i, r * 64/6, g * 64/6, b * 64/6); - screenclut[i] = qRgb(r * 256/6, g * 256/6, b * 256/6); - ++i; - } - } - } - screencols = i; - - while (i < 256) { - screenclut[i] = qRgb(0, 0, 0); - ++i; - } - } -} - -//! [1] -bool SvgalibScreen::initDevice() -{ - if (vga_init() != 0) { - qCritical("SvgalibScreen::initDevice(): unable to initialize svgalib"); - return false; - } - - int mode = vga_getdefaultmode(); - if (vga_setmode(mode) == -1) { - qCritical("SvgalibScreen::initialize(): unable to set graphics mode"); - return false; - } - - if (gl_setcontextvga(mode) != 0) { - qCritical("SvgalibScreen::initDevice(): unable to set vga context"); - return false; - } - context = gl_allocatecontext(); - gl_getcontext(context); - - vga_modeinfo *modeinfo = vga_getmodeinfo(mode); - if (modeinfo->flags & IS_LINEAR) - QScreen::data = vga_getgraphmem(); - - initColorMap(); - - QScreenCursor::initSoftwareCursor(); - return true; -} -//! [1] - -//! [2] -void SvgalibScreen::shutdownDevice() -{ - gl_freecontext(context); - vga_setmode(TEXT); -} -//! [2] - -//! [3] -void SvgalibScreen::disconnect() -{ -} -//! [3] - -//! [4] -void SvgalibScreen::solidFill(const QColor &color, const QRegion ®) -{ - int c; - if (depth() == 4 || depth() == 8) - c = alloc(color.red(), color.green(), color.blue()); - else - c = gl_rgbcolor(color.red(), color.green(), color.blue()); - - const QVector<QRect> rects = (reg & region()).rects(); - for (int i = 0; i < rects.size(); ++i) { - const QRect r = rects.at(i); - gl_fillbox(r.left(), r.top(), r.width(), r.height(), c); - } -} -//! [4] - -void SvgalibScreen::blit16To8(const QImage &image, - const QPoint &topLeft, const QRegion ®ion) -{ - const int imageStride = image.bytesPerLine() / 2; - const QVector<QRect> rects = region.rects(); - - for (int i = 0; i < rects.size(); ++i) { - const QRect r = rects.at(i).translated(-topLeft); - int y = r.y(); - const quint16 *s = reinterpret_cast<const quint16*>(image.scanLine(y)); - - while (y <= r.bottom()) { - int x1 = r.x(); - while (x1 <= r.right()) { - const quint16 c = s[x1]; - int x2 = x1; - // find span length - while ((x2+1 < r.right()) && (s[x2+1] == c)) - ++x2; - gl_hline(x1 + topLeft.x(), y + topLeft.y(), x2 + topLeft.x(), - qt_colorConvert<quint8, quint16>(c, 0)); - x1 = x2 + 1; - } - s += imageStride; - ++y; - } - } -} - -void SvgalibScreen::blit32To8(const QImage &image, - const QPoint &topLeft, const QRegion ®ion) -{ - const int imageStride = image.bytesPerLine() / 4; - const QVector<QRect> rects = region.rects(); - - for (int i = 0; i < rects.size(); ++i) { - const QRect r = rects.at(i).translated(-topLeft); - int y = r.y(); - const quint32 *s = reinterpret_cast<const quint32*>(image.scanLine(y)); - - while (y <= r.bottom()) { - int x1 = r.x(); - while (x1 <= r.right()) { - const quint32 c = s[x1]; - int x2 = x1; - // find span length - while ((x2+1 < r.right()) && (s[x2+1] == c)) - ++x2; - gl_hline(x1 + topLeft.x(), y + topLeft.y(), x2 + topLeft.x(), - qt_colorConvert<quint8, quint32>(c, 0)); - x1 = x2 + 1; - } - s += imageStride; - ++y; - } - } -} - -//! [5] -void SvgalibScreen::blit(const QImage &img, const QPoint &topLeft, - const QRegion ®) -{ - if (depth() == 8) { - switch (img.format()) { - case QImage::Format_RGB16: - blit16To8(img, topLeft, reg); - return; - case QImage::Format_RGB32: - case QImage::Format_ARGB32: - case QImage::Format_ARGB32_Premultiplied: - blit32To8(img, topLeft, reg); - return; - default: - break; - } - } - - if (img.format() != pixelFormat()) { - if (base()) - QScreen::blit(img, topLeft, reg); - return; - } - - const QVector<QRect> rects = (reg & region()).rects(); - - for (int i = 0; i < rects.size(); ++i) { - const QRect r = rects.at(i); - gl_putboxpart(r.x(), r.y(), r.width(), r.height(), - img.width(), img.height(), - static_cast<void*>(const_cast<uchar*>(img.bits())), - r.x() - topLeft.x(), r.y() - topLeft.y()); - } -} -//! [5] - -//! [7] -QWSWindowSurface* SvgalibScreen::createSurface(QWidget *widget) const -{ - if (base()) { - static int onScreenPaint = -1; - if (onScreenPaint == -1) - onScreenPaint = qgetenv("QT_ONSCREEN_PAINT").toInt(); - - if (onScreenPaint > 0 || widget->testAttribute(Qt::WA_PaintOnScreen)) - return new SvgalibSurface(widget); - } - return QScreen::createSurface(widget); -} -//! [7] - -//! [8] -QWSWindowSurface* SvgalibScreen::createSurface(const QString &key) const -{ - if (key == QLatin1String("svgalib")) - return new SvgalibSurface; - return QScreen::createSurface(key); -} -//! [8] diff --git a/examples/qws/svgalib/svgalibscreen.h b/examples/qws/svgalib/svgalibscreen.h deleted file mode 100644 index 244375ed18..0000000000 --- a/examples/qws/svgalib/svgalibscreen.h +++ /dev/null @@ -1,83 +0,0 @@ -/**************************************************************************** -** -** Copyright (C) 2012 Nokia Corporation and/or its subsidiary(-ies). -** Contact: http://www.qt-project.org/ -** -** 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 diff --git a/examples/qws/svgalib/svgalibsurface.cpp b/examples/qws/svgalib/svgalibsurface.cpp deleted file mode 100644 index 35f80cbb61..0000000000 --- a/examples/qws/svgalib/svgalibsurface.cpp +++ /dev/null @@ -1,86 +0,0 @@ -/**************************************************************************** -** -** Copyright (C) 2012 Nokia Corporation and/or its subsidiary(-ies). -** Contact: http://www.qt-project.org/ -** -** 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." -** -** $QT_END_LICENSE$ -** -****************************************************************************/ - -#include "svgalibsurface.h" -#include "svgalibpaintdevice.h" - -#include <vgagl.h> - -SvgalibSurface::SvgalibSurface() : QWSWindowSurface(), pdevice(0) -{ - setSurfaceFlags(Opaque); -} - -SvgalibSurface::SvgalibSurface(QWidget *w) - : QWSWindowSurface(w) -{ - setSurfaceFlags(Opaque); - pdevice = new SvgalibPaintDevice(w); -} - -SvgalibSurface::~SvgalibSurface() -{ - delete pdevice; -} - -void SvgalibSurface::setGeometry(const QRect &rect) -{ - QWSWindowSurface::setGeometry(rect); -} - -QPoint SvgalibSurface::painterOffset() const -{ - return geometry().topLeft() + QWSWindowSurface::painterOffset(); -} - -//! [0] -bool SvgalibSurface::scroll(const QRegion ®ion, int dx, int dy) -{ - const QVector<QRect> rects = region.rects(); - for (int i = 0; i < rects.size(); ++i) { - const QRect r = rects.at(i); - gl_copybox(r.left(), r.top(), r.width(), r.height(), - r.left() + dx, r.top() + dy); - } - - return true; -} -//! [0] - diff --git a/examples/qws/svgalib/svgalibsurface.h b/examples/qws/svgalib/svgalibsurface.h deleted file mode 100644 index fd4fd8e26e..0000000000 --- a/examples/qws/svgalib/svgalibsurface.h +++ /dev/null @@ -1,75 +0,0 @@ -/**************************************************************************** -** -** Copyright (C) 2012 Nokia Corporation and/or its subsidiary(-ies). -** Contact: http://www.qt-project.org/ -** -** 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 SVGALIBSURFACE_H -#define SVGALIBSURFACE_H - -#include "svgalibpaintengine.h" -#include "svgalibpaintdevice.h" -#include <private/qwindowsurface_qws_p.h> - -class SvgalibPaintDevice; - -//! [0] -class SvgalibSurface : public QWSWindowSurface -{ -public: - SvgalibSurface(); - SvgalibSurface(QWidget *w); - ~SvgalibSurface(); - - void setGeometry(const QRect &rect); - bool isValid() const { return true; } - bool scroll(const QRegion ®ion, int dx, int dy); - QString key() const { return QLatin1String("svgalib"); } - - bool attach(const QByteArray &) { return true; } - void detach() {} - - QImage image() const { return QImage(); } - QPaintDevice *paintDevice() { return pdevice; } - QPoint painterOffset() const; - -private: - SvgalibPaintDevice *pdevice; -}; -//! [0] - -#endif // SVGALIBSURFACE_H |