/**************************************************************************
**
** This file is part of Qt Creator
**
** Copyright (c) 2011 Nokia Corporation and/or its subsidiary(-ies).
**
** Contact: Nokia Corporation (qt-info@nokia.com)
**
** 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
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**************************************************************************/

#ifndef DEBUGGER_AGENTS_H
#define DEBUGGER_AGENTS_H

#include <QtCore/QObject>
#include <QtCore/QPointer>

namespace Core {
class IEditor;
}

namespace Debugger {

class DebuggerEngine;

namespace Internal {

class StackFrame;

class MemoryViewAgent : public QObject
{
    Q_OBJECT

public:
    // Called from Gui
    explicit MemoryViewAgent(Debugger::DebuggerEngine *engine, quint64 startaddr);
    explicit MemoryViewAgent(Debugger::DebuggerEngine *engine, const QString &startaddr);
    ~MemoryViewAgent();

    enum { BinBlockSize = 1024 };

public slots:
    // Called from Engine
    void addLazyData(QObject *editorToken, quint64 addr, const QByteArray &data);

private:
    Q_SLOT void createBinEditor(quint64 startAddr);
    Q_SLOT void fetchLazyData(Core::IEditor *, quint64 block, bool sync);
    Q_SLOT void provideNewRange(Core::IEditor *editor, quint64 address);
    Q_SLOT void handleStartOfFileRequested(Core::IEditor *editor);
    Q_SLOT void handleEndOfFileRequested(Core::IEditor *editor);

    QList<QPointer<Core::IEditor> > m_editors;
    QPointer<Debugger::DebuggerEngine> m_engine;
};

struct DisassemblerViewAgentPrivate;

class DisassemblerViewAgent : public QObject
{
    Q_OBJECT
    Q_PROPERTY(QString mimeType READ mimeType WRITE setMimeType)
public:
    // Called from Gui
    explicit DisassemblerViewAgent(Debugger::DebuggerEngine *engine);
    ~DisassemblerViewAgent();

    void setFrame(const StackFrame &frame, bool tryMixed = true);
    const StackFrame &frame() const;
    void resetLocation();
    Q_SLOT void setContents(const QString &contents);

    // Mimetype: "text/a-asm" or some specialized architecture
    QString mimeType() const;
    Q_SLOT void setMimeType(const QString &mt);

    quint64 address() const;
    bool contentsCoversAddress(const QString &contents) const;
    void cleanup();
    bool isMixed() const;

    // Return address of an assembly line "0x0dfd  bla"
    static quint64 addressFromDisassemblyLine(const QString &line);

private:
    DisassemblerViewAgentPrivate *d;
};


} // namespace Internal
} // namespace Debugger

#endif // DEBUGGER_WATCHWINDOW_H