Long live Qt 4.5!

1 files changed, 222 insertions, 0 deletions

diff --git a/src/scripttools/debugging/qscriptscriptdata.cpp b/src/scripttools/debugging/qscriptscriptdata.cpp
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+++ b/src/scripttools/debugging/qscriptscriptdata.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 QtSCriptTools module 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 "qscriptscriptdata_p.h"
+
+#include <QtCore/qdatastream.h>
+#include <QtCore/qstring.h>
+#include <QtCore/qstringlist.h>
+
+QT_BEGIN_NAMESPACE
+
+/*!
+  \since 4.5
+  \class QScriptScriptData
+  \internal
+
+  \brief The QScriptScriptData class holds data associated with a script.
+*/
+
+class QScriptScriptDataPrivate
+{
+public:
+    QScriptScriptDataPrivate();
+    ~QScriptScriptDataPrivate();
+
+    QString contents;
+    QString fileName;
+    int baseLineNumber;
+    QDateTime timeStamp;
+
+    QBasicAtomicInt ref;
+};
+
+QScriptScriptDataPrivate::QScriptScriptDataPrivate()
+{
+    ref = 0;
+}
+
+QScriptScriptDataPrivate::~QScriptScriptDataPrivate()
+{
+}
+
+QScriptScriptData::QScriptScriptData()
+    : d_ptr(0)
+{
+}
+
+QScriptScriptData::QScriptScriptData(const QString &contents, const QString &fileName,
+                                     int baseLineNumber, const QDateTime &timeStamp)
+    : d_ptr(new QScriptScriptDataPrivate)
+{
+    d_ptr->contents = contents;
+    d_ptr->fileName = fileName;
+    d_ptr->baseLineNumber = baseLineNumber;
+    if (timeStamp.isValid())
+        d_ptr->timeStamp = timeStamp;
+    else
+        d_ptr->timeStamp = QDateTime::currentDateTime();
+    d_ptr->ref.ref();
+}
+
+QScriptScriptData::QScriptScriptData(const QScriptScriptData &other)
+    : d_ptr(other.d_ptr)
+{
+    if (d_ptr)
+        d_ptr->ref.ref();
+}
+
+QScriptScriptData::~QScriptScriptData()
+{
+    if (d_ptr && !d_ptr->ref.deref()) {
+        delete d_ptr;
+        d_ptr = 0;
+    }
+}
+
+QScriptScriptData &QScriptScriptData::operator=(const QScriptScriptData &other)
+{
+    if (d_ptr == other.d_ptr)
+        return *this;
+    if (d_ptr && !d_ptr->ref.deref())
+        delete d_ptr;
+    d_ptr = other.d_ptr;
+    if (d_ptr)
+        d_ptr->ref.ref();
+    return *this;
+}
+
+QString QScriptScriptData::contents() const
+{
+    Q_D(const QScriptScriptData);
+    if (!d)
+        return QString();
+    return d->contents;
+}
+
+QStringList QScriptScriptData::lines(int startLineNumber, int count) const
+{
+    Q_D(const QScriptScriptData);
+    if (!d)
+        return QStringList();
+    QStringList allLines = d->contents.split(QLatin1Char('\n'));
+    return allLines.mid(qMax(0, startLineNumber - d->baseLineNumber), count);
+}
+
+QString QScriptScriptData::fileName() const
+{
+    Q_D(const QScriptScriptData);
+    if (!d)
+        return QString();
+    return d->fileName;
+}
+
+int QScriptScriptData::baseLineNumber() const
+{
+    Q_D(const QScriptScriptData);
+    if (!d)
+        return -1;
+    return d->baseLineNumber;
+}
+
+QDateTime QScriptScriptData::timeStamp() const
+{
+    Q_D(const QScriptScriptData);
+    if (!d)
+        return QDateTime();
+    return d->timeStamp;
+}
+
+bool QScriptScriptData::isValid() const
+{
+    Q_D(const QScriptScriptData);
+    return (d != 0);
+}
+
+bool QScriptScriptData::operator==(const QScriptScriptData &other) const
+{
+    Q_D(const QScriptScriptData);
+    const QScriptScriptDataPrivate *od = other.d_func();
+    if (d == od)
+        return true;
+    if (!d || !od)
+        return false;
+    return ((d->contents == od->contents)
+            && (d->fileName == od->fileName)
+            && (d->baseLineNumber == od->baseLineNumber));
+}
+
+bool QScriptScriptData::operator!=(const QScriptScriptData &other) const
+{
+    return !(*this == other);
+}
+
+QDataStream &operator<<(QDataStream &out, const QScriptScriptData &data)
+{
+    const QScriptScriptDataPrivate *d = data.d_ptr;
+    if (d) {
+        out << d->contents;
+        out << d->fileName;
+        out << qint32(d->baseLineNumber);
+    } else {
+        out << QString();
+        out << QString();
+        out << qint32(0);
+    }
+    return out;
+}
+
+QDataStream &operator>>(QDataStream &in, QScriptScriptData &data)
+{
+    if (!data.d_ptr) {
+        data.d_ptr = new QScriptScriptDataPrivate();
+        data.d_ptr->ref.ref();
+    }
+    QScriptScriptDataPrivate *d = data.d_ptr;
+    in >> d->contents;
+    in >> d->fileName;
+    qint32 ln;
+    in >> ln;
+    d->baseLineNumber = ln;
+    return in;
+}
+
+QT_END_NAMESPACE