/************************************************************************
 **
 **  @file   vformulapropertyeditor.h
 **  @author Roman Telezhynskyi <dismine(at)gmail.com>
 **  @date   28 8, 2014
 **
 **  @brief
 **  @copyright
 **  This source code is part of the Valentine project, a pattern making
 **  program, whose allow create and modeling patterns of clothing.
 **  Copyright (C) 2014 Valentina project
 **  <https://bitbucket.org/dismine/valentina> All Rights Reserved.
 **
 **  Valentina 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 3 of the License, or
 **  (at your option) any later version.
 **
 **  Valentina 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 Valentina.  If not, see <http://www.gnu.org/licenses/>.
 **
 *************************************************************************/

#ifndef VFORMULAPROPERTYEDITOR_H
#define VFORMULAPROPERTYEDITOR_H

#include <QWidget>
#include <QToolButton>
#include <QLineEdit>
#include <QLabel>
#include <QSpacerItem>

#include "../container/vformula.h"

class VFormulaPropertyEditor : public QWidget
{
    Q_OBJECT

public:
    //! Constructor taking a widget as parent
    VFormulaPropertyEditor(QWidget *parent);

    //! Destructor
    virtual ~VFormulaPropertyEditor();

    //! Returns the formula currently set
    VFormula getFormula() const;

    //! Needed for proper event handling
    bool eventFilter(QObject *obj, QEvent *ev);

signals:
    //! This is emitted, when the user changes the color
    void dataChangedByUser(const VFormula &getFormula, VFormulaPropertyEditor* editor);

    void dataChanged();

public slots:
    //! Sets the color of the widget
    void setFormula(const VFormula &formula);

private slots:
    void onToolButtonClicked();

private:
    Q_DISABLE_COPY(VFormulaPropertyEditor)
    VFormula formula;
    QToolButton* ToolButton;
    QLabel* TextLabel;
    QSpacerItem* Spacer;
};


#endif // VFORMULAPROPERTYEDITOR_H
