moduleshandler.h 4.65 KB
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/**************************************************************************
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**
** This file is part of Qt Creator
**
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** Copyright (c) 2010 Nokia Corporation and/or its subsidiary(-ies).
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**
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** Contact: Nokia Corporation (qt-info@nokia.com)
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**
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** No Commercial Usage
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**
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** 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.
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**
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** GNU Lesser General Public License Usage
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**
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** 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.
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**
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** 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
** Nokia at qt-info@nokia.com.
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**
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**************************************************************************/
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#ifndef DEBUGGER_MODULESHANDLER_H
#define DEBUGGER_MODULESHANDLER_H

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#include <QtCore/QVector>
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#include <QtCore/QObject>
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#include <QtCore/QAbstractItemModel>
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QT_FORWARD_DECLARE_CLASS(QSortFilterProxyModel)
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namespace Debugger {
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namespace Internal {

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class ModulesModel;
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class ModulesHandler;

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//////////////////////////////////////////////////////////////////
//
// Symbol
//
//////////////////////////////////////////////////////////////////

class Symbol
{
public:
    QString address;
    QString state;
    QString name;
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    QString section;
    QString demangled;
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};
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typedef QVector<Symbol> Symbols;
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//////////////////////////////////////////////////////////////////
//
// Module
//
//////////////////////////////////////////////////////////////////

class Module
{
public:
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    Module() : symbolsRead(UnknownReadState), symbolsType(UnknownType) {}
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public:
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    enum SymbolReadState {
        UnknownReadState,  // Not tried.
        ReadFailed,        // Tried to read, but failed.
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        ReadOk            // Dwarf index available.
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    };
    enum SymbolType {
        UnknownType,       // Unknown.
        PlainSymbols,      // Ordinary symbols available.
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        FastSymbols       // Dwarf index available.
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    };
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    QString moduleName;
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    QString modulePath;
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    SymbolReadState symbolsRead;
    SymbolType symbolsType;
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    quint64 startAddress;
    quint64 endAddress;
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};

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typedef QVector<Module> Modules;
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//////////////////////////////////////////////////////////////////
//
// ModulesModel
//
//////////////////////////////////////////////////////////////////

class ModulesModel : public QAbstractItemModel
{
    // Needs tr - context.
    Q_OBJECT
public:
    ModulesModel(ModulesHandler *parent);

    // QAbstractItemModel
    int columnCount(const QModelIndex &parent) const
        { return parent.isValid() ? 0 : 5; }
    int rowCount(const QModelIndex &parent) const
        { return parent.isValid() ? 0 : m_modules.size(); }
    QModelIndex parent(const QModelIndex &) const { return QModelIndex(); }
    QModelIndex index(int row, int column, const QModelIndex &) const
        { return createIndex(row, column); }
    QVariant headerData(int section, Qt::Orientation orientation, int role) const;
    QVariant data(const QModelIndex &index, int role) const;

    void clearModel();
    void addModule(const Module &module);
    void removeModule(const QString &moduleName);
    void setModules(const Modules &modules);
    void updateModule(const QString &moduleName, const Module &module);

    const Modules &modules() const { return m_modules; }

private:
    int indexOfModule(const QString &name) const;

    Modules m_modules;
};


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//////////////////////////////////////////////////////////////////
//
// ModulesHandler
//
//////////////////////////////////////////////////////////////////

class ModulesHandler : public QObject
{
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    Q_OBJECT

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public:
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    ModulesHandler();
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    QAbstractItemModel *model() const;

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    void setModules(const Modules &modules);
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    void addModule(const Module &module);
    void removeModule(const QString &moduleName);
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    void updateModule(const QString &moduleName, const Module &module);
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    Modules modules() const;
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    void removeAll();

private:
    ModulesModel *m_model;
    QSortFilterProxyModel *m_proxyModel;
};

} // namespace Internal
} // namespace Debugger

#endif // DEBUGGER_MODULESHANDLER_H