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/*
* GDB-specific Variable
*
* Copyright 2009 Vladimir Prus <ghost@cs.msu.su>
*
* 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 GDBVARIABLE_H
#define GDBVARIABLE_H
#include "mi/gdbmi.h"
#include <debugger/variable/variablecollection.h>
#include <QtCore/QMap>
class CreateVarobjHandler;
class FetchMoreChildrenHandler;
namespace KDevelop
{
class GdbVariable : public Variable
{
public:
GdbVariable(TreeModel* model, TreeItem* parent,
const QString& expression,
const QString& display = "");
~GdbVariable();
/* FIXME: should eventually remove, so that existance of
varobjs is fully encapsulalated inside GdbVariable. */
const QString& varobj() const;
void handleUpdate(const GDBMI::Value& var);
static GdbVariable *findByVarobjName(const QString& varobjName);
/* Called when GDB dies. Clears the association between varobj names
and Variable instances. */
static void markAllDead();
private: // Variable overrides
void attachMaybe(QObject *callback, const char *callbackMethod);
void fetchMoreChildren();
private: // Internal
friend class ::CreateVarobjHandler;
friend class ::FetchMoreChildrenHandler;
QString enquotedExpression() const;
void setVarobj(const QString& v);
QString varobj_;
// How many children should be fetched in one
// increment.
static const int fetchStep = 5;
/* Map from GDB varobj name to GdbVariable.
FIXME: eventually, should be per-session map. */
static QMap<QString, GdbVariable*> allVariables_;
};
}
#endif
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