barcodequickitem.h

/*
    SPDX-FileCopyrightText: 2018 Volker Krause <vkrause@kde.org>
 
    SPDX-License-Identifier: MIT
*/
 
#ifndef PRISON_BARCODEQUICKITEM_H
#define PRISON_BARCODEQUICKITEM_H
 
#include <Prison/Barcode>
 
#include <QColor>
#include <QQuickPaintedItem>
 
#include <qqmlregistration.h>
 
namespace Prison
{
 
class BarcodeQuickItem : public QQuickPaintedItem
{
    Q_OBJECT
    QML_NAMED_ELEMENT(Barcode)
    Q_PROPERTY(QVariant content READ content WRITE setContent NOTIFY contentChanged)
    Q_PROPERTY(QJSValue barcodeType READ barcodeType WRITE setBarcodeType NOTIFY barcodeTypeChanged)
    Q_PROPERTY(QColor foregroundColor READ foregroundColor WRITE setForegroundColor NOTIFY foregroundColorChanged)
    Q_PROPERTY(QColor backgroundColor READ backgroundColor WRITE setBackgroundColor NOTIFY backgroundColorChanged)
    Q_PROPERTY(Dimensions dimensions READ dimensions NOTIFY dimensionsChanged)
    /**
     * @see Prison::Barcode::minimumSize()
     * @since 5.69
     */
    Q_PROPERTY(qreal minimumHeight READ minimumHeight NOTIFY implicitHeightChanged)
    /**
     * @see Prison::Barcode::minimumSize()
     * @since 5.69
     */
    Q_PROPERTY(qreal minimumWidth READ minimumWidth NOTIFY implicitWidthChanged)
 
public:
    enum BarcodeType {
        QRCode = Prison::QRCode,
        DataMatrix = Prison::DataMatrix,
        Aztec = Prison::Aztec,
        Code39 = Prison::Code39,
        Code93 = Prison::Code93,
        Code128 = Prison::Code128,
        PDF417 = Prison::PDF417,
        EAN13 = Prison::EAN13,
    };
    Q_ENUM(BarcodeType)
    explicit BarcodeQuickItem(QQuickItem *parent = nullptr);
    ~BarcodeQuickItem() override;
 
    QVariant content() const;
    void setContent(const QVariant &data);
 
    QJSValue barcodeType() const;
    void setBarcodeType(const QJSValue &type);
 
    QColor foregroundColor() const;
    void setForegroundColor(const QColor &color);
    QColor backgroundColor() const;
    void setBackgroundColor(const QColor &color);
 
    enum Dimensions {
        NoDimensions,
        OneDimension,
        TwoDimensions,
    };
    Q_ENUM(Dimensions)
    Dimensions dimensions() const;
 
    void paint(QPainter *painter) override;
    void componentComplete() override;
 
    qreal minimumHeight() const;
    qreal minimumWidth() const;
 
Q_SIGNALS:
    void contentChanged();
    void barcodeTypeChanged();
    void foregroundColorChanged();
    void backgroundColorChanged();
    void dimensionsChanged();
 
private:
    bool isEmpty() const;
    void updateBarcode();
 
    QVariant m_content;
    std::optional<Barcode> m_barcode;
    QColor m_fgColor = Qt::black;
    QColor m_bgColor = Qt::white;
    std::optional<Prison::BarcodeType> m_type;
};
 
}
 
#endif // PRISON_BARCODEQUICKITEM_H