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91 lines
2.5 KiB
91 lines
2.5 KiB
/*
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* Copyright (C) 2015-2022 Département de l'Instruction Publique (DIP-SEM)
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*
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* Copyright (C) 2013 Open Education Foundation
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*
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* Copyright (C) 2010-2013 Groupement d'Intérêt Public pour
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* l'Education Numérique en Afrique (GIP ENA)
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*
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* This file is part of OpenBoard.
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*
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* OpenBoard is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, version 3 of the License,
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* with a specific linking exception for the OpenSSL project's
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* "OpenSSL" library (or with modified versions of it that use the
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* same license as the "OpenSSL" library).
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*
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* OpenBoard is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with OpenBoard. If not, see <http://www.gnu.org/licenses/>.
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*/
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#ifndef UBGRAPHICSCACHE_H
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#define UBGRAPHICSCACHE_H
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#include <QColor>
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#include <QGraphicsSceneMouseEvent>
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#include "domain/UBItem.h"
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#include "core/UB.h"
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typedef enum
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{
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eMaskShape_Circle,
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eMaskShap_Rectangle
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}eMaskShape;
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class UBGraphicsCache : public QGraphicsRectItem, public UBItem
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{
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public:
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static UBGraphicsCache* instance(UBGraphicsScene *scene);
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~UBGraphicsCache();
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enum { Type = UBGraphicsItemType::cacheItemType };
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virtual int type() const{ return Type;}
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virtual UBItem* deepCopy() const;
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virtual void copyItemParameters(UBItem *copy) const;
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QColor maskColor();
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void setMaskColor(QColor color);
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eMaskShape maskshape();
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void setMaskShape(eMaskShape shape);
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int shapeWidth();
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void setShapeWidth(int width);
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protected:
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void paint(QPainter *painter, const QStyleOptionGraphicsItem *option, QWidget *widget);
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void mouseMoveEvent(QGraphicsSceneMouseEvent *event);
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void mousePressEvent(QGraphicsSceneMouseEvent *event);
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void mouseReleaseEvent(QGraphicsSceneMouseEvent *event);
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private:
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static QMap<UBGraphicsScene*, UBGraphicsCache*> sInstances;
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QColor mMaskColor;
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eMaskShape mMaskShape;
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int mShapeWidth;
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bool mDrawMask;
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QPointF mShapePos;
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int mOldShapeWidth;
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QPointF mOldShapePos;
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UBGraphicsScene* mScene;
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UBGraphicsCache(UBGraphicsScene *scene);
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void init();
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QRectF updateRect(QPointF currentPoint);
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};
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#endif // UBGRAPHICSCACHE_H
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