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/*
* GDB Debugger Support
*
* Copyright 1999 John Birch <jbb@kdevelop.org>
* Copyright 2007 Hamish Rodda <rodda@kde.org>
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as
* published by the Free Software Foundation; either version 2 of the
* License, or (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public
* License along with this program; if not, write to the
* Free Software Foundation, Inc.,
* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
*/
#ifndef _ABSTRACTVARIABLEITEM_H_
#define _ABSTRACTVARIABLEITEM_H_
#include <QObject>
namespace GDBDebugger
{
class VariableCollection;
class GDBController;
class GDBCommand;
class AbstractVariableItem : public QObject
{
Q_OBJECT
public:
enum Columns {
ColumnName = 0,
ColumnValue = 1,
ColumnType = 2,
ColumnLast = ColumnType
};
AbstractVariableItem(VariableCollection* parent);
AbstractVariableItem(AbstractVariableItem* parent);
virtual ~AbstractVariableItem();
VariableCollection* collection() const;
GDBController* controller() const;
AbstractVariableItem* abstractParent() const;
AbstractVariableItem* abstractRoot() const;
int depth() const;
int thread() const;
void setThread(int thread);
int frame() const;
void setFrame(int frame);
virtual Qt::ItemFlags flags(int column) const;
virtual QVariant data(int column, int role = Qt::DisplayRole ) const = 0;
/// Use this method to notify the collection that data has changed in the given \a column.
void dataChanged(int column) const;
virtual bool hasChildren() const;
const QList<AbstractVariableItem*>& children() const;
void addChild(AbstractVariableItem* item);
void addChild(const QString& expression, const QString& type);
void removeChild(AbstractVariableItem* item);
void deleteChild(AbstractVariableItem* item);
void deleteAllChildren();
virtual void registerWithGdb();
virtual void deregisterWithGdb();
bool isRegisteredWithGdb() const;
bool isDirty() const;
void setDirty(bool dirty = true);
void refresh();
bool isChildrenDirty() const;
virtual void setChildrenDirty(bool dirty = true);
virtual void refreshChildren();
bool isValueDirty() const;
virtual void setValueDirty(bool dirty = true);
virtual void updateValue();
/**
* Set a serial number for the last time this item was present
* when the frame was last updated.
*/
void setLastSeen(int serial);
/**
* Find out when the item was last present in the frame.
*/
int lastSeen() const;
protected:
/**
* Queue a command with the controller, adding thread and frame information to the command.
*/
void addCommand(GDBCommand* command);
/**
* Queue a command with the controller, without adding thread and frame information to the command.
*/
void addCommandUnaltered(GDBCommand* command);
private:
QList<AbstractVariableItem*> m_children;
bool m_registered : 1;
bool m_childrenDirty : 1;
bool m_valueDirty : 1;
int m_lastSeen;
int m_thread, m_frame;
};
}
#endif
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