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#ifndef ABAKUS_VALUEMANAGER_H
#define ABAKUS_VALUEMANAGER_H
/*
* valuemanager.h - part of abakus
* Copyright (C) 2004, 2005 Michael Pyne <michael.pyne@kdemail.net>
*
* 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., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
#include <qobject.h>
#include <qmap.h>
#include <qstring.h>
#include <qstringlist.h>
#include "numerictypes.h"
class ValueManager : public QObject
{
Q_OBJECT
public:
typedef QMap<QString, Abakus::number_t> valueMap;
static ValueManager *instance();
Abakus::number_t value(const QString &name) const;
bool isValueSet(const QString &name) const;
bool isValueReadOnly(const QString &name) const;
void setValue(const QString &name, const Abakus::number_t value);
void removeValue(const QString &name);
QStringList valueNames() const;
/**
* Returns a textual description of a constant built-into abakus.
*/
static QString description(const QString &valueName);
signals:
void signalValueAdded(const QString &name, Abakus::number_t value);
void signalValueRemoved(const QString &name);
void signalValueChanged(const QString &name, Abakus::number_t newValue);
public slots:
void slotRemoveUserVariables();
private:
ValueManager(QObject *parent = 0, const char *name = "value manager");
static ValueManager *m_manager;
valueMap m_values;
};
#endif
// vim: set et sw=4 ts=8:
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