summaryrefslogtreecommitdiffstats
path: root/src/plugins/graphicssystems/trace/qgraphicssystem_trace.cpp
diff options
context:
space:
mode:
Diffstat (limited to 'src/plugins/graphicssystems/trace/qgraphicssystem_trace.cpp')
-rw-r--r--src/plugins/graphicssystems/trace/qgraphicssystem_trace.cpp153
1 files changed, 0 insertions, 153 deletions
diff --git a/src/plugins/graphicssystems/trace/qgraphicssystem_trace.cpp b/src/plugins/graphicssystems/trace/qgraphicssystem_trace.cpp
deleted file mode 100644
index 502a198099..0000000000
--- a/src/plugins/graphicssystems/trace/qgraphicssystem_trace.cpp
+++ /dev/null
@@ -1,153 +0,0 @@
-/****************************************************************************
-**
-** 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.
-**
-** $QT_BEGIN_LICENSE:LGPL$
-** GNU Lesser General Public License Usage
-** 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.
-**
-** GNU General Public License Usage
-** Alternatively, this file may be used under the terms of the GNU General
-** Public License version 3.0 as published by the Free Software Foundation
-** and appearing in the file LICENSE.GPL included in the packaging of this
-** file. Please review the following information to ensure the GNU General
-** Public License version 3.0 requirements will be met:
-** http://www.gnu.org/copyleft/gpl.html.
-**
-** Other Usage
-** Alternatively, this file may be used in accordance with the terms and
-** conditions contained in a signed written agreement between you and Nokia.
-**
-**
-**
-**
-**
-** $QT_END_LICENSE$
-**
-****************************************************************************/
-
-#include "qgraphicssystem_trace_p.h"
-#include <private/qpixmap_raster_p.h>
-#include <private/qpaintbuffer_p.h>
-#include <private/qwindowsurface_raster_p.h>
-
-#include <QFile>
-#include <QPainter>
-#include <QtDebug>
-
-QT_BEGIN_NAMESPACE
-
-class QTraceWindowSurface : public QRasterWindowSurface
-{
-public:
- QTraceWindowSurface(QWidget *widget);
- ~QTraceWindowSurface();
-
- QPaintDevice *paintDevice();
- void beginPaint(const QRegion &rgn);
- void endPaint(const QRegion &rgn);
-
- bool scroll(const QRegion &area, int dx, int dy);
-
-private:
- QPaintBuffer *buffer;
- QList<QRegion> updates;
-
- qulonglong winId;
-};
-
-QTraceWindowSurface::QTraceWindowSurface(QWidget *widget)
- : QRasterWindowSurface(widget)
- , buffer(0)
- , winId(0)
-{
-}
-
-QTraceWindowSurface::~QTraceWindowSurface()
-{
- if (buffer) {
- QFile outputFile(QString(QLatin1String("qtgraphics-%0.trace")).arg(winId));
- if (outputFile.open(QIODevice::WriteOnly)) {
- QDataStream out(&outputFile);
- out.setFloatingPointPrecision(QDataStream::SinglePrecision);
-
- out.writeBytes("qttraceV2", 9);
-
- uint version = 1;
-
- out << version << *buffer << updates;
- }
- delete buffer;
- }
-}
-
-QPaintDevice *QTraceWindowSurface::paintDevice()
-{
- if (!buffer) {
- buffer = new QPaintBuffer;
-#ifdef Q_WS_QPA
- buffer->setBoundingRect(QRect(QPoint(), size()));
-#else
- buffer->setBoundingRect(geometry());
-#endif
- }
- return buffer;
-}
-
-void QTraceWindowSurface::beginPaint(const QRegion &rgn)
-{
- // ensure paint buffer is created
- paintDevice();
- buffer->beginNewFrame();
-
- QRasterWindowSurface::beginPaint(rgn);
-}
-
-void QTraceWindowSurface::endPaint(const QRegion &rgn)
-{
- QPainter p(QRasterWindowSurface::paintDevice());
- buffer->draw(&p, buffer->numFrames()-1);
- p.end();
-
- winId = (qulonglong)window()->winId();
-
- updates << rgn;
-
- QRasterWindowSurface::endPaint(rgn);
-}
-
-bool QTraceWindowSurface::scroll(const QRegion &, int, int)
-{
- // TODO: scrolling should also be streamed and replayed
- // to test scrolling performance
- return false;
-}
-
-QTraceGraphicsSystem::QTraceGraphicsSystem()
-{
-}
-
-QPixmapData *QTraceGraphicsSystem::createPixmapData(QPixmapData::PixelType type) const
-{
- return new QRasterPixmapData(type);
-}
-
-QWindowSurface *QTraceGraphicsSystem::createWindowSurface(QWidget *widget) const
-{
- return new QTraceWindowSurface(widget);
-}
-
-QT_END_NAMESPACE