/*

 *  The ManaPlus Client

 *  Copyright (C) 2011-2019  The ManaPlus Developers

 *  Copyright (C) 2019-2021  Andrei Karas

 *

 *  This file is part of The ManaPlus Client.

 *

 *  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

 *  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, see <http://www.gnu.org/licenses/>.

 */

#ifndef GUI_WIDGETS_SLIDERLIST_H

#define GUI_WIDGETS_SLIDERLIST_H

#include "listeners/actionlistener.h"

#include "listeners/mouselistener.h"

#include "gui/widgets/container.h"

#include "localconsts.h"

class Button;

class Label;

class ListModel;

class SliderList final : public Container,

                         public ActionListener,

                         public MouseListener

{

    public:

        SliderList(const Widget2 *const widget,

                   ListModel *const listModel);

        A_DELETE_COPY(SliderList)

        ~SliderList() override final;

        void postInit2(ActionListener *const listener,

                       const std::string &eventId);

        void updateAlpha();

        void mouseWheelMovedUp(MouseEvent& event) override final;

        void mouseWheelMovedDown(MouseEvent& event) override final;

        void resize();

        void draw(Graphics *const graphics) override final A_NONNULL(2);

        void safeDraw(Graphics *const graphics) override final A_NONNULL(2);

        void action(const ActionEvent &event) override final;

        void setSelectedString(const std::string &str);

        std::string getSelectedString() const A_WARN_UNUSED;

        void setSelected(const int idx);

        void adjustSize();

        int getSelected() const noexcept2 A_WARN_UNUSED

    protected:

        void updateLabel();

        int getMaxLabelWidth() const A_WARN_UNUSED;

        Button *mButtons[2] A_NONNULLPOINTER;

        Label *mLabel A_NONNULLPOINTER;

        ListModel *mListModel;

        std::string mPrevEventId;

        std::string mNextEventId;

        int mOldWidth;

        int mSelectedIndex;

};

#endif  // GUI_WIDGETS_SLIDERLIST_H