/**************************************************************************
**
** This file is part of Qt Creator
**
** Copyright (c) 2009 Nokia Corporation and/or its subsidiary(-ies).
**
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**
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** Software or, alternatively, in accordance with the terms contained in
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**
** GNU Lesser General Public License Usage
**
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** 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
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#ifndef DEBUGGER_REGISTERHANDLER_H
#define DEBUGGER_REGISTERHANDLER_H

#include <QtCore/QAbstractTableModel>

namespace Debugger {
namespace Internal {

class Register
{
public:
    Register() : changed(true) {}
    Register(QString const &name_) : name(name_), changed(true) {}

public:
    QString name;
    QString value;
    bool changed;
};

class RegisterHandler : public QAbstractTableModel
{
    Q_OBJECT

public:
    RegisterHandler(QObject *parent = 0);

    QAbstractItemModel *model() { return this; }

    bool isEmpty() const; // nothing known so far?
    void setRegisters(const QList<Register> &registers);
    QList<Register> registers() const;
    void removeAll();
    Q_SLOT void setNumberBase(int base);

private:
    int rowCount(const QModelIndex &parent = QModelIndex()) const;
    int columnCount(const QModelIndex &parent = QModelIndex()) const;
    QVariant data(const QModelIndex &index, int role = Qt::DisplayRole) const;
    QVariant headerData(int section, Qt::Orientation orientation,
        int role = Qt::DisplayRole) const;
    
    QList<Register> m_registers;
    int m_base;
};

} // namespace Internal
} // namespace Debugger

#endif // DEBUGGER_REGISTERHANDLER_H