/**************************************************************************
**
** This file is part of Qt Creator
**
** Copyright (c) 2012 Nokia Corporation and/or its subsidiary(-ies).
**
** Contact: http://www.qt-project.org/
**
**
** 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.
**
** 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.
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**************************************************************************/

#ifndef DEBUGGER_MODULESHANDLER_H
#define DEBUGGER_MODULESHANDLER_H

#include <utils/elfreader.h>

#include <QObject>
#include <QVector>

QT_BEGIN_NAMESPACE
class QAbstractItemModel;
class QSortFilterProxyModel;
QT_END_NAMESPACE

namespace Debugger {

class DebuggerEngine;

namespace Internal {

class ModulesModel;

//////////////////////////////////////////////////////////////////
//
// Symbol
//
//////////////////////////////////////////////////////////////////

class Symbol
{
public:
    QString address;
    QString state;
    QString name;
    QString section;
    QString demangled;
};

typedef QVector<Symbol> Symbols;

//////////////////////////////////////////////////////////////////
//
// Module
//
//////////////////////////////////////////////////////////////////

class Module
{
public:
    Module() : symbolsRead(UnknownReadState) {}

public:
    enum SymbolReadState {
        UnknownReadState,  // Not tried.
        ReadFailed,        // Tried to read, but failed.
        ReadOk             // Dwarf index available.
    };
    QString moduleName;
    QString modulePath;
    QString hostPath;
    SymbolReadState symbolsRead;
    quint64 startAddress;
    quint64 endAddress;

    Utils::ElfData elfData;
};

typedef QVector<Module> Modules;


//////////////////////////////////////////////////////////////////
//
// ModulesHandler
//
//////////////////////////////////////////////////////////////////

class ModulesHandler : public QObject
{
    Q_OBJECT

public:
    explicit ModulesHandler(DebuggerEngine *engine);

    QAbstractItemModel *model() const;

    void setModules(const Modules &modules);
    void removeModule(const QString &modulePath);
    void updateModule(const Module &module);

    Modules modules() const;
    void removeAll();

private:
    DebuggerEngine *m_engine;
    ModulesModel *m_model;
    QSortFilterProxyModel *m_proxyModel;
};

} // namespace Internal
} // namespace Debugger

#endif // DEBUGGER_MODULESHANDLER_H