File indexing completed on 2024-05-12 04:01:32 

0001 /*
0002     SPDX-FileCopyrightText: 2018 Volker Krause <vkrause@kde.org>
0003 
0004     SPDX-License-Identifier: MIT
0005 */
0006 
0007 #ifndef PRISON_BARCODEQUICKITEM_H
0008 #define PRISON_BARCODEQUICKITEM_H
0009 
0010 #include <Prison/Barcode>
0011 
0012 #include <QColor>
0013 #include <QQuickPaintedItem>
0014 
0015 #include <qqmlregistration.h>
0016 
0017 namespace Prison
0018 {
0019 
0020 class BarcodeQuickItem : public QQuickPaintedItem
0021 {
0022     Q_OBJECT
0023     QML_ELEMENT
0024     QML_NAMED_ELEMENT(Barcode)
0025     Q_PROPERTY(QVariant content READ content WRITE setContent NOTIFY contentChanged)
0026     Q_PROPERTY(QJSValue barcodeType READ barcodeType WRITE setBarcodeType NOTIFY barcodeTypeChanged)
0027     Q_PROPERTY(QColor foregroundColor READ foregroundColor WRITE setForegroundColor NOTIFY foregroundColorChanged)
0028     Q_PROPERTY(QColor backgroundColor READ backgroundColor WRITE setBackgroundColor NOTIFY backgroundColorChanged)
0029     Q_PROPERTY(Dimensions dimensions READ dimensions NOTIFY dimensionsChanged)
0030     /**
0031      * @see Prison::Barcode::minimumSize()
0032      * @since 5.69
0033      */
0034     Q_PROPERTY(qreal minimumHeight READ minimumHeight NOTIFY implicitHeightChanged)
0035     /**
0036      * @see Prison::Barcode::minimumSize()
0037      * @since 5.69
0038      */
0039     Q_PROPERTY(qreal minimumWidth READ minimumWidth NOTIFY implicitWidthChanged)
0040 
0041 public:
0042     enum BarcodeType {
0043         QRCode = Prison::QRCode,
0044         DataMatrix = Prison::DataMatrix,
0045         Aztec = Prison::Aztec,
0046         Code39 = Prison::Code39,
0047         Code93 = Prison::Code93,
0048         Code128 = Prison::Code128,
0049         PDF417 = Prison::PDF417,
0050         EAN13 = Prison::EAN13,
0051     };
0052     Q_ENUM(BarcodeType)
0053     explicit BarcodeQuickItem(QQuickItem *parent = nullptr);
0054     ~BarcodeQuickItem() override;
0055 
0056     QVariant content() const;
0057     void setContent(const QVariant &data);
0058 
0059     QJSValue barcodeType() const;
0060     void setBarcodeType(const QJSValue &type);
0061 
0062     QColor foregroundColor() const;
0063     void setForegroundColor(const QColor &color);
0064     QColor backgroundColor() const;
0065     void setBackgroundColor(const QColor &color);
0066 
0067     enum Dimensions {
0068         NoDimensions,
0069         OneDimension,
0070         TwoDimensions,
0071     };
0072     Q_ENUM(Dimensions)
0073     Dimensions dimensions() const;
0074 
0075     void paint(QPainter *painter) override;
0076     void componentComplete() override;
0077 
0078     qreal minimumHeight() const;
0079     qreal minimumWidth() const;
0080 
0081 Q_SIGNALS:
0082     void contentChanged();
0083     void barcodeTypeChanged();
0084     void foregroundColorChanged();
0085     void backgroundColorChanged();
0086     void dimensionsChanged();
0087 
0088 private:
0089     bool isEmpty() const;
0090     void updateBarcode();
0091 
0092     QVariant m_content;
0093     std::optional<Barcode> m_barcode;
0094     QColor m_fgColor = Qt::black;
0095     QColor m_bgColor = Qt::white;
0096     std::optional<Prison::BarcodeType> m_type;
0097 };
0098 
0099 }
0100 
0101 #endif // PRISON_BARCODEQUICKITEM_H