selectionitem.h

/*
 * SPDX-FileCopyrightText: 2008 Kare Sars <kare dot sars at iki dot fi>
 *
 * SPDX-License-Identifier: LGPL-2.1-only OR LGPL-3.0-only OR LicenseRef-KDE-Accepted-LGPL
 */
#ifndef SELECTIONITEM_H
#define SELECTIONITEM_H
 
#include <QGraphicsPixmapItem>
#include <QPainter>
 
namespace KSaneIface
{
 
/**
 * Selection QGraphicsItem for the image viewer.
 */
class SelectionItem : public QGraphicsItem
{
public:
    typedef enum {
        None,
        Top,
        TopRight,
        Right,
        BottomRight,
        Bottom,
        BottomLeft,
        Left,
        TopLeft,
        Move,
        AddRemove
    } Intersects;
 
    explicit SelectionItem(const QRectF &rect);
    ~SelectionItem() override;
 
    void setMaxRight(qreal maxRight);
    void setMaxBottom(qreal maxBottom);
    void setSaved(bool isSaved);
 
    Intersects intersects(const QPointF &point);
 
    void saveZoom(qreal zoom);
 
    void setRect(const QRectF &rect);
    QPointF fixTranslation( QPointF dp);
    QRectF rect();
 
    qreal devicePixelRatio() const;
    void setDevicePixelRatio(qreal dpr);
 
    void setAddButtonEnabled(bool enabled);
 
public:
    // Graphics Item methods
    QRectF boundingRect() const override;
    void paint(QPainter *painter, const QStyleOptionGraphicsItem *option, QWidget *widget) override;
 
private:
    struct Private;
    Private *const d;
};
 
}  // NameSpace KSaneIface
 
#endif