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authorAlexis Menard <alexis.menard@nokia.com>2009-04-17 14:06:06 (GMT)
committerAlexis Menard <alexis.menard@nokia.com>2009-04-17 14:06:06 (GMT)
commitf15b8a83e2e51955776a3f07cb85ebfc342dd8ef (patch)
treec5dc684986051654898db11ce73e03b9fec8db99 /tests/auto/qtessellator/dataparser.cpp
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Initial import of statemachine branch from the old kinetic repository
Diffstat (limited to 'tests/auto/qtessellator/dataparser.cpp')
-rw-r--r--tests/auto/qtessellator/dataparser.cpp161
1 files changed, 161 insertions, 0 deletions
diff --git a/tests/auto/qtessellator/dataparser.cpp b/tests/auto/qtessellator/dataparser.cpp
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+/****************************************************************************
+**
+** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies).
+** Contact: Qt Software Information (qt-info@nokia.com)
+**
+** This file is part of the test suite 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 either Technology Preview License Agreement or the
+** Beta Release License Agreement.
+**
+** 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 1.0, 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.
+**
+** If you are unsure which license is appropriate for your use, please
+** contact the sales department at qt-sales@nokia.com.
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+#include "dataparser.h"
+#include <QString>
+#include <QVector>
+#include <QFile>
+#include <QTextStream>
+
+#include <QtDebug>
+
+static QList<qreal> parseNumbersList(QByteArray::const_iterator &itr)
+{
+ QList<qreal> points;
+ QByteArray temp;
+ while ((*itr) == ' ')
+ ++itr;
+ while (((*itr) >= '0' && (*itr) <= '9') ||
+ (*itr) == '-' || (*itr) == '+') {
+ temp = QByteArray();
+
+ if ((*itr) == '-')
+ temp += *itr++;
+ else if ((*itr) == '+')
+ temp += *itr++;
+ while ((*itr) >= '0' && (*itr) <= '9')
+ temp += *itr++;
+ if ((*itr) == '.')
+ temp += *itr++;
+ while ((*itr) >= '0' && (*itr) <= '9')
+ temp += *itr++;
+ if (( *itr) == 'e') {
+ temp += *itr++;
+ if ((*itr) == '-' ||
+ (*itr) == '+')
+ temp += *itr++;
+ }
+ while ((*itr) >= '0' && (*itr) <= '9')
+ temp += *itr++;
+ while ((*itr) == ' ')
+ ++itr;
+ if ((*itr) == ',')
+ ++itr;
+ points.append(temp.toDouble());
+ //eat the rest of space
+ while ((*itr) == ' ')
+ ++itr;
+ }
+
+ return points;
+}
+
+static QList<QPointF> parsePoints(const QByteArray &line)
+{
+ QList<QPointF> res;
+
+ QByteArray::const_iterator it = line.constBegin();
+ if (*it == ',')
+ ++it;
+
+ QList<qreal> nums = parseNumbersList(it);
+ QList<qreal>::const_iterator nitr;
+ for (nitr = nums.begin(); nitr != nums.end(); ++nitr) {
+ qreal x = *nitr; ++nitr;
+ Q_ASSERT(nitr != nums.end());
+ qreal y = *nitr;
+ res.append(QPointF(x, y));
+ }
+
+ return res;
+}
+
+QList< QVector<QPointF> > parseData(const QByteArray &contents)
+{
+ QList<QByteArray> lines = contents.split('\n');
+ QList<QByteArray>::const_iterator itr;
+
+ QList< QVector<QPointF> > res;
+ QVector<QPointF> current;
+
+ for (itr = lines.begin(); itr != lines.end(); ++itr) {
+ QByteArray line = (*itr).trimmed();
+ if (line.isEmpty() || line.startsWith('/')) {
+ if (!current.isEmpty()) {
+ res.append(current);
+ current = QVector<QPointF>();
+ }
+ continue;
+ } else {
+ QList<QPointF> lst = parsePoints(line);
+ current << lst.toVector();
+ }
+ }
+ return res;
+}
+
+QList< QVector<QPointF> > parseFile(const QString &fileName)
+{
+ QList< QVector<QPointF> > res;
+ QFile file(fileName);
+
+ if (!file.open(QIODevice::ReadOnly)) {
+ qDebug()<<"couldn't open "<<fileName;
+ return res;
+ }
+
+ QVector<QPointF> current;
+
+ while (!file.atEnd()) {
+ QByteArray line = file.readLine().trimmed();
+ if (line.isEmpty() || line.startsWith('/')) {
+ if (!current.isEmpty()) {
+ res.append(current);
+ current = QVector<QPointF>();
+ }
+ continue;
+ } else {
+ QList<QPointF> lst = parsePoints(line);
+ current << lst.toVector();
+ }
+ }
+
+ return res;
+}