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/**************************************************************************
**
** This file is part of Qt Creator
**
** Copyright (c) 2009 Nokia Corporation and/or its subsidiary(-ies).
**
** Contact: Qt Software Information (qt-info@nokia.com)
**
** Commercial Usage
**
** Licensees holding valid Qt Commercial licenses may use this file in
** accordance with the Qt Commercial License Agreement provided with the
** Software or, alternatively, in accordance with the terms contained in
** a written agreement between you and Nokia.
**
** 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.
**
** If you are unsure which license is appropriate for your use, please
** contact the sales department at qt-sales@nokia.com.
**
**************************************************************************/
#include "disassemblerhandler.h"
#include <utils/qtcassert.h>
#include <QtCore/QDebug>
#include <QtCore/QAbstractTableModel>
#include <QtGui/QIcon>
using namespace Debugger;
using namespace Debugger::Internal;
//////////////////////////////////////////////////////////////////
//
// DisassemblerModel
//
//////////////////////////////////////////////////////////////////
/*! A model to represent the stack in a QTreeView. */
class Debugger::Internal::DisassemblerModel : public QAbstractTableModel
{
public:
DisassemblerModel(QObject *parent);
// ItemModel
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;
// Properties
void setLines(const QList<DisassemblerLine> &lines);
QList<DisassemblerLine> lines() const;
void setCurrentLine(int line) { m_currentLine = line; }
private:
friend class DisassemblerHandler;
QList<DisassemblerLine> m_lines;
int m_currentLine;
QIcon m_positionIcon;
QIcon m_emptyIcon;
};
DisassemblerModel::DisassemblerModel(QObject *parent)
: QAbstractTableModel(parent), m_currentLine(0)
{
m_emptyIcon = QIcon(":/gdbdebugger/images/empty.svg");
m_positionIcon = QIcon(":/gdbdebugger/images/location.svg");
}
int DisassemblerModel::rowCount(const QModelIndex &parent) const
{
Q_UNUSED(parent);
return m_lines.size();
}
int DisassemblerModel::columnCount(const QModelIndex &parent) const
{
Q_UNUSED(parent);
return 3;
}
QVariant DisassemblerModel::data(const QModelIndex &index, int role) const
{
if (!index.isValid() || index.row() >= m_lines.size())
return QVariant();
const DisassemblerLine &line = m_lines.at(index.row());
if (role == Qt::DisplayRole) {
switch (index.column()) {
case 0:
return line.addressDisplay;
case 1:
return line.symbolDisplay;
case 2:
return line.mnemonic;
}
} else if (role == Qt::ToolTipRole) {
return QString();
} else if (role == Qt::DecorationRole && index.column() == 0) {
// Return icon that indicates whether this is the active stack frame
return (index.row() == m_currentLine) ? m_positionIcon : m_emptyIcon;
}
return QVariant();
}
QVariant DisassemblerModel::headerData(int section, Qt::Orientation orientation,
int role) const
{
if (orientation == Qt::Horizontal && role == Qt::DisplayRole) {
static const char * const headers[] = {
QT_TR_NOOP("Address"),
QT_TR_NOOP("Symbol"),
QT_TR_NOOP("Mnemonic"),
};
if (section < 3)
return tr(headers[section]);
}
return QVariant();
}
void DisassemblerModel::setLines(const QList<DisassemblerLine> &lines)
{
m_lines = lines;
if (m_currentLine >= m_lines.size())
m_currentLine = m_lines.size() - 1;
reset();
}
QList<DisassemblerLine> DisassemblerModel::lines() const
{
return m_lines;
}
//////////////////////////////////////////////////////////////////
//
// DisassemblerHandler
//
//////////////////////////////////////////////////////////////////
DisassemblerHandler::DisassemblerHandler()
{
m_model = new DisassemblerModel(this);
}
void DisassemblerHandler::removeAll()
{
m_model->m_lines.clear();
}
QAbstractItemModel *DisassemblerHandler::model() const
{
return m_model;
}
void DisassemblerHandler::setLines(const QList<DisassemblerLine> &lines)
{
m_model->setLines(lines);
}
QList<DisassemblerLine> DisassemblerHandler::lines() const
{
return m_model->lines();
}
void DisassemblerHandler::setCurrentLine(int line)
{
m_model->setCurrentLine(line);
}
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