File indexing completed on 2024-05-19 15:09:25

 /*
     SPDX-FileCopyrightText: 2011 Marco Martin <mart@kde.org>
     SPDX-FileCopyrightText: 2015 Luca Beltrame <lbeltrame@kde.org>
 
     SPDX-License-Identifier: LGPL-2.0-or-later
 */
 
 #ifndef QIMAGEITEM_H
 #define QIMAGEITEM_H
 
 #include <QImage>
 #include <QQuickPaintedItem>
 
 class QImageItem : public QQuickPaintedItem
 {
     Q_OBJECT
 
     Q_PROPERTY(QImage image READ image WRITE setImage NOTIFY imageChanged RESET resetImage)
     Q_PROPERTY(bool smooth READ smooth WRITE setSmooth)
     Q_PROPERTY(int nativeWidth READ nativeWidth NOTIFY nativeWidthChanged)
     Q_PROPERTY(int nativeHeight READ nativeHeight NOTIFY nativeHeightChanged)
     Q_PROPERTY(int paintedWidth READ paintedWidth NOTIFY paintedWidthChanged)
     Q_PROPERTY(int paintedHeight READ paintedHeight NOTIFY paintedHeightChanged)
     Q_PROPERTY(FillMode fillMode READ fillMode WRITE setFillMode NOTIFY fillModeChanged)
     Q_PROPERTY(bool null READ isNull NOTIFY nullChanged)
 
 public:
     enum FillMode {
         Stretch, // the image is scaled to fit
         PreserveAspectFit, // the image is scaled uniformly to fit without cropping
         PreserveAspectCrop, // the image is scaled uniformly to fill, cropping if necessary
         Tile, // the image is duplicated horizontally and vertically
         TileVertically, // the image is stretched horizontally and tiled vertically
         TileHorizontally, // the image is stretched vertically and tiled horizontally
         Pad, /**< the image is not transformed @since 5.96 **/
     };
     Q_ENUM(FillMode)
 
     explicit QImageItem(QQuickItem *parent = nullptr);
     ~QImageItem() override;
 
     void setImage(const QImage &image);
     QImage image() const;
     void resetImage();
 
     void setSmooth(const bool smooth);
     bool smooth() const;
 
     int nativeWidth() const;
     int nativeHeight() const;
 
     int paintedWidth() const;
     int paintedHeight() const;
 
     FillMode fillMode() const;
     void setFillMode(FillMode mode);
 
     void paint(QPainter *painter) override;
 
     bool isNull() const;
 
 Q_SIGNALS:
     void nativeWidthChanged();
     void nativeHeightChanged();
     void fillModeChanged();
     void imageChanged();
     void nullChanged();
     void paintedWidthChanged();
     void paintedHeightChanged();
 
 protected:
     void geometryChanged(const QRectF &newGeometry, const QRectF &oldGeometry) override;
 
 private:
     QImage m_image;
     bool m_smooth;
     FillMode m_fillMode;
     QRect m_paintedRect;
 
 private Q_SLOTS:
     void updatePaintedRect();
 };
 
 #endif