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/*************************************************************************************
* Copyright (C) 2007 by Aleix Pol <aleixpol@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 VARIABLESMODEL_H
#define VARIABLESMODEL_H
#include <QAbstractTableModel>
#include "analitzaguiexport.h"
namespace Analitza
{
class Variables;
class Expression;
}
/** Variables model is a model class that has a relation of all operators string with their VariableType. */
class ANALITZAGUI_EXPORT VariablesModel : public QAbstractTableModel
{
Q_OBJECT
public:
/** Constructor. Creates a new Variable Model. */
explicit VariablesModel(Analitza::Variables* v, QObject *parent=0);
virtual QFlags< Qt::ItemFlag > flags(const QModelIndex& index) const;
bool setData(const QModelIndex& index, const QVariant& value, int role=Qt::EditRole);
QVariant data( const QModelIndex &index, int role=Qt::DisplayRole) const;
QVariant headerData(int section, Qt::Orientation orientation, int role=Qt::DisplayRole) const;
int rowCount(const QModelIndex &parent) const;
int columnCount(const QModelIndex &) const { return 2; }
void insertVariable(const QString& name, const Analitza::Expression& value);
void setEditable(bool ed) { m_editable=ed; }
Analitza::Variables* variables() const { return m_vars; }
public slots:
/** Updates the variables information */
void updateInformation();
private:
Analitza::Variables *m_vars;
bool m_editable;
};
#endif
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