/*
    KmPlot - a math. function plotter for the KDE-Desktop

    SPDX-FileCopyrightText: 2004 Fredrik Edemar <f_edemar@linux.se>
    SPDX-FileCopyrightText: 2006 David Saxton <david@bluehaze.org>

    This file is part of the KDE Project.
    KmPlot is part of the KDE-EDU Project.

    SPDX-License-Identifier: GPL-2.0-or-later

*/

#ifndef KPARAMETEREDITOR_H
#define KPARAMETEREDITOR_H

#include "ui_qparametereditor.h"
#include "xparser.h"

#include <QDialog>
#include <QList>

class QParameterEditor;

/**
@author Fredrik Edemar
*/
/// This class handles the parameter values: it can create, remove, edit and import values.
class KParameterEditor : public QDialog
{
Q_OBJECT
public:
	KParameterEditor( QList<Value> *, QWidget *parent );
    ~KParameterEditor();
    
public slots:
	void moveUp();
	void moveDown();
	void prev();
	void next();
    void cmdNew_clicked();
    void cmdDelete_clicked();
    void cmdImport_clicked();
    void cmdExport_clicked();
    
    ///actions for the visible constant list
	void selectedConstantChanged( QListWidgetItem * current );
	
	/// updates whether or not the "value is invalid" label is shown, (and returns the validity of the current value)
	bool checkValueValid();
	
	/// saves the value being edited
	void saveCurrentValue();
	
	void accept() Q_DECL_OVERRIDE;
  
    
private:
    /// Check so that it doesn't exist two equal values
    bool checkTwoOfIt( const QString & text);
    QList<Value> *m_parameter;
	QParameterEditor * m_mainWidget;
};

class QParameterEditor : public QWidget, public Ui::QParameterEditor
{
	public:
		explicit QParameterEditor( QWidget * parent = 0 )
	: QWidget( parent )
		{ setupUi(this); }
};

#endif
