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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.
**
**************************************************************************/
#include "memoryview.h"
#include "registerhandler.h"
#include "memoryagent.h"
#include <bineditor/markup.h>
#include <QtGui/QVBoxLayout>
#include <QtCore/QModelIndex>
#include <QtCore/QDebug>
namespace Debugger {
namespace Internal {
/*!
\class Debugger::Internal::MemoryView
\brief Base class for memory view tool windows
Small tool-window that stays on top and displays a chunk of memory
based on the widget provided by the Bin editor plugin.
Provides static functionality for handling a Bin Editor Widget
(soft dependency) via QMetaObject invocation.
\sa Debugger::Internal::MemoryAgent, Debugger::DebuggerEngine
*/
MemoryView::MemoryView(QWidget *binEditor, QWidget *parent) :
QWidget(parent, Qt::Tool|Qt::WindowStaysOnTopHint), m_binEditor(binEditor)
{
setAttribute(Qt::WA_DeleteOnClose);
QVBoxLayout *layout = new QVBoxLayout(this);
layout->addWidget(binEditor);
layout->setContentsMargins(0, 0, 0, 0);
setMinimumWidth(400);
}
void MemoryView::setBinEditorRange(QWidget *w, quint64 address, int range, int blockSize)
{
QMetaObject::invokeMethod(w, "setSizes",
Q_ARG(quint64, address), Q_ARG(int, range), Q_ARG(int, blockSize));
}
void MemoryView::setBinEditorReadOnly(QWidget *w, bool readOnly)
{
w->setProperty("readOnly", QVariant(readOnly));
}
void MemoryView::setBinEditorNewWindowRequestAllowed(QWidget *w, bool a)
{
w->setProperty("newWindowRequestAllowed", QVariant(a));
}
void MemoryView::setBinEditorMarkup(QWidget *w, const QList<MemoryMarkup> &ml)
{
// Convert into bin editor markup and set.
QList<BINEditor::Markup> bml;
foreach (const MemoryMarkup &m, ml)
bml.push_back(BINEditor::Markup(m.address, m.length, m.color, m.toolTip));
w->setProperty("markup", qVariantFromValue(bml));
}
void MemoryView::binEditorUpdateContents(QWidget *w)
{
QMetaObject::invokeMethod(w, "updateContents");
}
void MemoryView::binEditorSetCursorPosition(QWidget *w, int p)
{
QMetaObject::invokeMethod(w, "setCursorPosition", Q_ARG(int, p));
}
void MemoryView::binEditorAddData(QWidget *w, quint64 addr, const QByteArray &ba)
{
QMetaObject::invokeMethod(w, "addData",
Q_ARG(quint64, addr / MemoryAgent::BinBlockSize),
Q_ARG(QByteArray, ba));
}
void MemoryView::setAddress(quint64 a)
{
setBinEditorRange(m_binEditor, a, MemoryAgent::DataRange, MemoryAgent::BinBlockSize);
}
void MemoryView::updateContents()
{
binEditorUpdateContents(m_binEditor);
}
void MemoryView::setMarkup(const QList<MemoryMarkup> &m)
{
MemoryView::setBinEditorMarkup(m_binEditor, m);
}
/*!
\class Debugger::Internal::RegisterMemoryView
\brief Memory view that shows the memory around the contents of a register
(such as stack pointer, program counter),
tracking changes of the register value.
Connects to Debugger::Internal::RegisterHandler to listen for changes
of the register value.
\note Some registers might switch to 0 (for example, 'rsi','rbp'
while stepping out of a function with parameters).
This must be handled gracefully.
\sa Debugger::Internal::RegisterHandler, Debugger::Internal::RegisterWindow
\sa Debugger::Internal::MemoryAgent, Debugger::DebuggerEngine
*/
RegisterMemoryView::RegisterMemoryView(QWidget *binEditor, QWidget *parent) :
MemoryView(binEditor, parent),
m_registerIndex(0), m_registerAddress(0)
{
}
void RegisterMemoryView::slotRegisterSet(const QModelIndex &index)
{
if (m_registerIndex != index.row())
return;
const QVariant newAddressV = index.data(Qt::EditRole);
if (newAddressV.type() == QVariant::ULongLong)
setRegisterAddress(newAddressV.toULongLong());
}
QString RegisterMemoryView::title(const QString ®isterName, quint64 a)
{
return tr("Memory at Register '%1' (0x%2)").arg(registerName).arg(a, 0, 16);
}
void RegisterMemoryView::setRegisterAddress(quint64 v)
{
if (v == m_registerAddress) {
updateContents();
return;
}
m_registerAddress = v;
setAddress(v);
setWindowTitle(title(m_registerName, v));
if (v)
setMarkup(registerMarkup(v, m_registerName));
}
QList<MemoryMarkup> RegisterMemoryView::registerMarkup(quint64 a, const QString &name)
{
QList<MemoryMarkup> result;
result.push_back(MemoryMarkup(a, 1, QColor(Qt::blue).lighter(),
tr("Register '%1'").arg(name)));
return result;
}
void RegisterMemoryView::init(RegisterHandler *h, int registerIndex)
{
m_registerIndex = registerIndex;
m_registerName = QString::fromAscii(h->registerAt(registerIndex).name);
// Known issue: CDB might reset the model by changing the special
// registers it reports.
connect(h, SIGNAL(modelReset()), this, SLOT(close()));
connect(h, SIGNAL(registerSet(QModelIndex)),
this, SLOT(slotRegisterSet(QModelIndex)));
setRegisterAddress(h->registerAt(m_registerIndex).editValue().toULongLong());
}
} // namespace Internal
} // namespace Debugger
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