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/****************************************************************************
**
** Copyright (C) 2015 The Qt Company Ltd.
** Contact: http://www.qt.io/licensing
**
** This file is part of Qt Creator.
**
** Commercial License Usage
** Licensees holding valid commercial Qt licenses may use this file in
** accordance with the commercial license agreement provided with the
** Software or, alternatively, in accordance with the terms contained in
** a written agreement between you and The Qt Company. For licensing terms and
** conditions see http://www.qt.io/terms-conditions. For further information
** use the contact form at http://www.qt.io/contact-us.
**
** 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 or version 3 as published by the Free
** Software Foundation and appearing in the file LICENSE.LGPLv21 and
** LICENSE.LGPLv3 included in the packaging of this file. Please review the
** following information to ensure the GNU Lesser General Public License
** requirements will be met: https://www.gnu.org/licenses/lgpl.html and
** http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
**
** In addition, as a special exception, The Qt Company gives you certain additional
** rights. These rights are described in The Qt Company LGPL Exception
** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
**
****************************************************************************/
#ifndef DEBUGGER_MEMORYAGENT_H
#define DEBUGGER_MEMORYAGENT_H
#include "debuggerconstants.h"
#include <QObject>
#include <QPoint>
#include <QPointer>
#include <QColor>
namespace Core { class IEditor; }
namespace ProjectExplorer { class Abi; }
namespace Debugger {
namespace Internal {
class DebuggerEngine;
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 MemoryViewSetupData
{
public:
MemoryViewSetupData() : parent(0), startAddress(0), flags(0) {}
QWidget *parent;
quint64 startAddress;
QByteArray registerName;
unsigned flags;
QList<Internal::MemoryMarkup> markup;
QPoint pos;
QString title;
};
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(const MemoryViewSetupData &data);
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(quint64 block);
void provideNewRange(quint64 address);
void handleDataChanged(quint64 address, const QByteArray &data);
void handleWatchpointRequest(quint64 address, uint size);
void updateMemoryView(quint64 address, quint64 length);
void engineStateChanged(Debugger::DebuggerState s);
private:
void connectBinEditorWidget(QWidget *w);
bool doCreateBinEditor(const MemoryViewSetupData &data);
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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