piecechooser.h

/*
    This file is part of Cute Chess.
    Copyright (C) 2008-2018 Cute Chess authors
 
    Cute Chess 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.
 
    Cute Chess 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 Cute Chess.  If not, see <http://www.gnu.org/licenses/>.
*/
 
#ifndef PIECECHOOSER_H
#define PIECECHOOSER_H
 
#include <QGraphicsObject>
#include <QList>
class GraphicsPiece;
class QAbstractAnimation;
namespace Chess { class Piece; }
 

class PieceChooser : public QGraphicsObject
{
    Q_OBJECT
 
    public:
        enum { Type = UserType + 2 };

        PieceChooser(const QList<GraphicsPiece*>& pieces,
                 qreal squareSize,
                 QGraphicsItem* parent = nullptr);
 
        // Inherited from QGraphicsObject
        virtual int type() const;
        virtual QRectF boundingRect() const;
        virtual void paint(QPainter* painter,
                   const QStyleOptionGraphicsItem* option,
                   QWidget* widget = nullptr);

        void cancelChoice();
 
    public slots:
        void reveal();
        void destroy();
 
    signals:
        void pieceChosen(const Chess::Piece& piece);
 
    protected:
        // Inherited from QGraphicsObject
        virtual void mousePressEvent(QGraphicsSceneMouseEvent* event);
 
    private:
        qreal m_squareSize;
        QRectF m_rect;
        QList<GraphicsPiece*> m_pieces[2];
        QAbstractAnimation* m_anim;
};
 
#endif // PIECECHOOSER_H