/*

This file is part of kdev-python, the python language plugin for KDevelop

Copyright (C) 2012 Sven Brauch <svenbrauch@googlemail.com>

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, see <http://www.gnu.org/licenses/>.

*/

#ifndef VARIABLE_H

#define VARIABLE_H

#include <debugger/variable/variablecollection.h>

namespace Python {

class Variable : public KDevelop::Variable

{

Q_OBJECT

public:

Variable(KDevelop::TreeModel* model, TreeItem* parent, const QString& expression, const QString& display = "");

/**

* @brief Fetch this variable's value, and notify callback::callbackMethod when done.

*

* @param callback Object to notify. Skipped if 0. Defaults to 0.

* @param callbackMethod Method to call. Skipped if 0. Defaults to 0.

**/

virtual void attachMaybe(QObject* callback = 0, const char* callbackMethod = 0);

/**

* @brief Fetches children (list items, object attributes...) for this variable.

* TODO: Should fetch more children, it currently simply fetches all children which is not so good

* if there's 20.000 of them

* This is invoked if the user clicks the "expand" icon in any variable tree view

**/

virtual void fetchMoreChildren();

QObject* m_notifyCreated;

const char* m_notifyCreatedMethod;

public slots:

/**

* @brief Parse the debugger output and update this variable's value.

**/

void dataFetched(QByteArray rawData);

/**

* @brief Parse the debugger output and add children to this variable.

**/

void moreChildrenFetched(QByteArray rawData);

/**

* @brief Set this object's python ID

**/

void setId(long unsigned int id);

private:

/// A unique ID of the python object pointed to by this variable.

unsigned long int m_pythonPtr;

};

}

#endif // VARIABLE_H