OpenBoard/src/tools/UBGraphicsCache.h

/*
 * 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 3 of the License, or
 * (at your option) 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 UBGRAPHICSCACHE_H
#define UBGRAPHICSCACHE_H

#include <QColor>
#include <QGraphicsSceneMouseEvent>

#include "domain/UBItem.h"
#include "core/UB.h"

#define CACHE_ZVALUE    100000

typedef enum
{
    eMaskShape_Circle,
    eMaskShap_Rectangle
}eMaskShape;

class UBGraphicsCache : public QGraphicsRectItem, public UBItem
{
public:
    UBGraphicsCache();
    ~UBGraphicsCache();

    enum { Type = UBGraphicsItemType::cacheItemType };

    virtual int type() const{ return Type;}

    virtual UBItem* deepCopy() const;

    QColor maskColor();
    void setMaskColor(QColor color);
    eMaskShape maskshape();
    void setMaskShape(eMaskShape shape);
    int shapeWidth();
    void setShapeWidth(int width);

protected:
    void paint(QPainter *painter, const QStyleOptionGraphicsItem *option, QWidget *widget);
    void mouseMoveEvent(QGraphicsSceneMouseEvent *event);
    void mousePressEvent(QGraphicsSceneMouseEvent *event);
    void mouseReleaseEvent(QGraphicsSceneMouseEvent *event);

private:
    void init();

    QColor mMaskColor;
    eMaskShape mMaskShape;
    int mShapeWidth;
    bool mDrawMask;
    QPointF mShapePos;
};

#endif // UBGRAPHICSCACHE_H