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/**************************************************************************
**
** This file is part of Qt Creator
**
** Copyright (c) 2011 Nokia Corporation and/or its subsidiary(-ies).
**
** Contact: Nokia Corporation (info@qt.nokia.com)
**
**
** 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.
**
** If you have questions regarding the use of this file, please contact
** Nokia at info@qt.nokia.com.
**
**************************************************************************/
#ifndef DEBUGGER_MEMORYAGENT_H
#define DEBUGGER_MEMORYAGENT_H
#include "debuggerconstants.h"
#include <QtCore/QObject>
#include <QtCore/QPointer>
#include <QtCore/QString>
#include <QtCore/QList>
#include <QtGui/QColor>
QT_FORWARD_DECLARE_CLASS(QPoint)
namespace Core {
class IEditor;
}
namespace ProjectExplorer {
class Abi;
}
namespace Debugger {
class DebuggerEngine;
namespace Internal {
class MemoryView;
class MemoryMarkup
{
public:
MemoryMarkup(quint64 a = 0, quint64 l = 0, QColor c = Qt::yellow,
const QString &tt = QString()) :
address(a), length(l), color(c), toolTip(tt) {}
quint64 address;
quint64 length;
QColor color;
QString toolTip;
};
class MemoryAgent : public QObject
{
Q_OBJECT
public:
explicit MemoryAgent(DebuggerEngine *engine);
~MemoryAgent();
enum { BinBlockSize = 1024 };
enum { DataRange = 1024 * 1024 };
bool hasVisibleEditor() const;
static bool isBigEndian(const ProjectExplorer::Abi &a);
static quint64 readInferiorPointerValue(const unsigned char *data, const ProjectExplorer::Abi &a);
public slots:
// Called by engine to create a new view.
void createBinEditor(quint64 startAddr, unsigned flags,
const QList<MemoryMarkup> &ml, const QPoint &pos,
const QString &title, QWidget *parent);
void createBinEditor(quint64 startAddr);
// Called by engine to create a tooltip.
void addLazyData(QObject *editorToken, quint64 addr, const QByteArray &data);
// On stack frame completed and on request.
void updateContents();
void closeEditors();
void closeViews();
private slots:
void fetchLazyData(Core::IEditor *, quint64 block);
void provideNewRange(Core::IEditor *editor, quint64 address);
void handleStartOfFileRequested(Core::IEditor *editor);
void handleEndOfFileRequested(Core::IEditor *editor);
void handleDataChanged(Core::IEditor *editor, quint64 address,
const QByteArray &data);
void updateMemoryView(quint64 address, quint64 length);
void engineStateChanged(Debugger::DebuggerState s);
private:
void connectBinEditorWidget(QWidget *w);
bool doCreateBinEditor(quint64 startAddr, unsigned flags,
const QList<MemoryMarkup> &ml, const QPoint &pos,
QString title, QWidget *parent);
QList<QPointer<Core::IEditor> > m_editors;
QList<QPointer<MemoryView> > m_views;
QPointer<DebuggerEngine> m_engine;
};
} // namespace Internal
} // namespace Debugger
#endif // DEBUGGER_MEMORYAGENT_H
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