/* Copyright (C) 2015
 * swift project Community / Contributors
 *
 * This file is part of swift project. It is subject to the license terms in the LICENSE file found in the top-level
 * directory of this distribution and at http://www.swift-project.org/license.html. No part of swift project,
 * including this file, may be copied, modified, propagated, or distributed except according to the terms
 * contained in the LICENSE file.
 */

#ifndef BLACKGUI_COMPONENTS_SIMULATORSELECTOR_H
#define BLACKGUI_COMPONENTS_SIMULATORSELECTOR_H

#include "blackgui/blackguiexport.h"
#include "blackmisc/simulation/simulatorinfo.h"
#include "blackmisc/simulation/data/modelcaches.h"

#include <QFrame>
#include <QObject>
#include <QScopedPointer>

class QWidget;

namespace Ui { class CSimulatorSelector; }

namespace BlackGui
{
    namespace Components
    {
        /*!
         * Select simulator (as radio buttons or checkboxes)
         */
        class BLACKGUI_EXPORT CSimulatorSelector : public QFrame
        {
            Q_OBJECT

        public:
            //! How to display
            enum Mode
            {
                CheckBoxes,
                RadioButtons
            };

            //! Constructor
            explicit CSimulatorSelector(QWidget *parent = nullptr);

            //! Destructor
            ~CSimulatorSelector();

            //! How to display
            void setMode(Mode mode);

            //! No selection treated same as all selected (filters)
            void setNoSelectionMeansAll(bool v) { this->m_noSelectionMeansAll = v; }

            //! Get the value
            BlackMisc::Simulation::CSimulatorInfo getValue() const;

            //! Set the value
            void setValue(const BlackMisc::Simulation::CSimulatorInfo &simulator);

            //! Set to last selection
            void setToLastSelection();

            //! Set all, only making sense with checkboxes
            void setAll();

            //! Not selected at all
            bool isUnselected() const;

            //! All selected
            bool areAllSelected() const;

            //! Set left margin
            void setLeftMargin(int margin);

        signals:
            //! Value has been changed
            void changed(const BlackMisc::Simulation::CSimulatorInfo &simulator);

        private slots:
            //! Radio button changed
            void ps_RadioButtonChanged(bool checked);

            //! Checkbox changed
            void ps_CheckBoxChanged(bool checked);

        private:
            QScopedPointer<Ui::CSimulatorSelector> ui;
            Mode m_mode = CheckBoxes;
            bool m_noSelectionMeansAll = false; //!< for filters, no selection means all
            BlackMisc::CDataReadOnly<BlackMisc::Simulation::Data::ModelSetLastSelection> m_currentSimulator { this }; //!< current simulator
        };
    } // ns
} // ns

#endif // guard