/****************************************************************************

**

** Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies).

** All rights reserved.

** Contact: Nokia Corporation (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 Technology Preview License Agreement accompanying

** this package.

**

** 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 1.1, included in the file LGPL_EXCEPTION.txt in this package.

**

** If you have questions regarding the use of this file, please contact

** Nokia at qt-info@nokia.com.

**

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**

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** $QT_END_LICENSE$

**

****************************************************************************/

#include "qscriptdebuggerstackmodel_p.h"

#include "private/qabstractitemmodel_p.h"

#include <QtScript/qscriptcontextinfo.h>

#include <QtCore/qfileinfo.h>

#include <QtCore/qcoreapplication.h>

QT_BEGIN_NAMESPACE

class QScriptDebuggerStackModelPrivate

    : public QAbstractItemModelPrivate

{

    Q_DECLARE_PUBLIC(QScriptDebuggerStackModel)

public:

    QScriptDebuggerStackModelPrivate();

    ~QScriptDebuggerStackModelPrivate();

    QList<QScriptContextInfo> contextInfos;

};

QScriptDebuggerStackModelPrivate::QScriptDebuggerStackModelPrivate()

{

}

QScriptDebuggerStackModelPrivate::~QScriptDebuggerStackModelPrivate()

{

}

QScriptDebuggerStackModel::QScriptDebuggerStackModel(QObject *parent)

    : QAbstractTableModel(*new QScriptDebuggerStackModelPrivate, parent)

{

}

QScriptDebuggerStackModel::~QScriptDebuggerStackModel()

{

}

QList<QScriptContextInfo> QScriptDebuggerStackModel::contextInfos() const

{

    Q_D(const QScriptDebuggerStackModel);

    return d->contextInfos;

}

void QScriptDebuggerStackModel::setContextInfos(const QList<QScriptContextInfo> &infos)

{

    Q_D(QScriptDebuggerStackModel);

    layoutAboutToBeChanged();

    d->contextInfos = infos;

    layoutChanged();

}

/*!

  \reimp

*/

int QScriptDebuggerStackModel::columnCount(const QModelIndex &parent) const

{

    if (!parent.isValid())

        return 3;

    return 0;

}

/*!

  \reimp

*/

int QScriptDebuggerStackModel::rowCount(const QModelIndex &parent) const

{

    Q_D(const QScriptDebuggerStackModel);

    if (!parent.isValid())

        return d->contextInfos.count();

    return 0;

}

/*!

  \reimp

*/

QVariant QScriptDebuggerStackModel::data(const QModelIndex &index, int role) const

{

    Q_D(const QScriptDebuggerStackModel);

    if (!index.isValid())

        return QVariant();

    if (index.row() >= d->contextInfos.count())

        return QVariant();

    const QScriptContextInfo &info = d->contextInfos.at(index.row());

    if (role == Qt::DisplayRole) {

        if (index.column() == 0) {

            return index.row();

        } else if (index.column() == 1) {

            QString name = info.functionName();

            if (name.isEmpty())

                name = QString::fromLatin1("<anonymous>");

            return name;

        } else if (index.column() == 2) {

            QString fn = QFileInfo(info.fileName()).fileName();

            if (fn.isEmpty()) {

                if (info.functionType() == QScriptContextInfo::ScriptFunction)

                    fn = QString::fromLatin1("<anonymous script, id=%0>").arg(info.scriptId());

                else

                    fn = QString::fromLatin1("<native>");

            }

            return QString::fromLatin1("%0:%1").arg(fn).arg(info.lineNumber());

        }

    } else if (role == Qt::ToolTipRole) {

        if (QFileInfo(info.fileName()).fileName() != info.fileName())

            return info.fileName();

    }

    return QVariant();

}

/*!

  \reimp

*/

QVariant QScriptDebuggerStackModel::headerData(int section, Qt::Orientation orient, int role) const

{

    if (orient != Qt::Horizontal)

        return QVariant();

    if (role == Qt::DisplayRole) {

        if (section == 0)

            return QCoreApplication::translate("QScriptDebuggerStackModel", "Level");

        else if (section == 1)

            return QCoreApplication::translate("QScriptDebuggerStackModel", "Name");

        else if (section == 2)

            return QCoreApplication::translate("QScriptDebuggerStackModel", "Location");

    }

    return QVariant();

}

QT_END_NAMESPACE