/*
 * MashStepEditor.h is part of Brewtarget, and is Copyright Philip G. Lee
 * (rocketman768@gmail.com), 2009-2013.
 *
 * Brewtarget 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.

 * Brewtarget 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 _MASHSTEPEDITOR_H
#define   _MASHSTEPEDITOR_H

class MashStepEditor;

#include <QDialog>
#include <QWidget>
#include <QMetaProperty>
#include <QVariant>
#include "ui_mashStepEditor.h"

// Forward declarations.
class MashStep;

/*!
 * \class MashStepEditor
 * \author Philip G. Lee
 *
 * \brief View/controller dialog for editing mash steps.
 */
class MashStepEditor : public QDialog, public Ui::mashStepEditor
{
   Q_OBJECT
public:
   MashStepEditor(QWidget* parent=0);
   virtual ~MashStepEditor() {}

public slots:
   void saveAndClose();
   //! View/edit the given mash step.
   void setMashStep(MashStep* step);
   void close();
   /*!
    * Grays out irrelevant portions of the dialog.
    * \param text - one of {"Infusion","Decoction","Temperature"} describing the mash step.
    */
   void grayOutStuff(const QString& text);
   void changed(QMetaProperty, QVariant);

private:
   /*! Updates the UI elements effected by the \b metaProp of
    *  the step we are watching. If \b metaProp is null,
    *  then update all the UI elements at once.
    */
   void showChanges(QMetaProperty* metaProp = 0);
   void clear();
   MashStep* obs;
};

#endif   /* _MASHSTEPEDITOR_H */

