/****************************************************************************
**
** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies).
** Contact: Qt Software Information (qt-info@nokia.com)
**
** This file is part of the examples 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.
** $QT_END_LICENSE$
**
****************************************************************************/

#ifndef SCRIPTBREAKPOINTMANAGER_H
#define SCRIPTBREAKPOINTMANAGER_H

#include <QtCore/qlist.h>
#include <QtCore/qstring.h>
#include <QtScript/qscriptvalue.h>

class ScriptBreakpointInfo
{
public:
    enum Type {
        File,
        FunctionName,
        Function,
        Invalid
    };

    Type type;
    QString functionName;
    QString fileName;
    int lineNumber;
    QScriptValue function;
    bool enabled;
    QString condition;
    int ignoreCount;
    bool singleShot;

    ScriptBreakpointInfo(const QString &fileName, int lineNumber)
        : type(File), fileName(fileName), lineNumber(lineNumber),
          enabled(true), ignoreCount(0), singleShot(false)
        { }
    ScriptBreakpointInfo(const QString &functionName, const QString &fileName = QString())
        : type(FunctionName), functionName(functionName), fileName(fileName),
          enabled(true), ignoreCount(0), singleShot(false)
        { }
    ScriptBreakpointInfo(const QScriptValue &function)
        : type(Function), function(function),
          enabled(true), ignoreCount(0), singleShot(false)
        { }
    ScriptBreakpointInfo()
        : type(Invalid)
        { }
};

class ScriptBreakpointManager
{
public:
    ScriptBreakpointManager();
    ~ScriptBreakpointManager();

    bool hasBreakpoints() const;

    int setBreakpoint(const QString &fileName, int lineNumber);
    int setBreakpoint(const QString &functionName, const QString &fileName = QString());
    int setBreakpoint(const QScriptValue &function);

    void removeBreakpoint(int id);

    int findBreakpoint(const QString &fileName, int lineNumber) const;
    int findBreakpoint(const QString &functionName, const QString &fileName = QString()) const;
    int findBreakpoint(const QScriptValue &function) const;

    bool isBreakpointEnabled(int id) const;
    void setBreakpointEnabled(int id, bool enabled);

    QString breakpointCondition(int id) const;
    void setBreakpointCondition(int id, const QString &expression);

    int breakpointIgnoreCount(int id) const;
    void setBreakpointIgnoreCount(int id, int ignoreCount);

    bool isBreakpointSingleShot(int id) const;
    void setBreakpointSingleShot(int id, bool singleShot);

private:
    QList<ScriptBreakpointInfo> breakpoints;

    Q_DISABLE_COPY(ScriptBreakpointManager)
};

#endif // SCRIPTBREAKPOINTMANAGER_H