File indexing completed on 2024-04-21 15:02:52

 /*
  * This file is part of KQuickCharts
  * SPDX-FileCopyrightText: 2019 Marco Martin <mart@kde.org>
  * SPDX-FileCopyrightText: 2019 David Edmundson <davidedmundson@kde.org>
  * SPDX-FileCopyrightText: 2019 Arjen Hiemstra <ahiemstra@heimr.nl>
  *
  * SPDX-License-Identifier: LGPL-2.1-only OR LGPL-3.0-only OR LicenseRef-KDE-Accepted-LGPL
  */
 
 #ifndef COLORGRADIENTSOURCE_H
 #define COLORGRADIENTSOURCE_H
 
 #include <QColor>
 #include <QVector>
 
 #include "ChartDataSource.h"
 
 /**
  * A data source that provides a hue-shifted color as data.
  */
 class ColorGradientSource : public ChartDataSource
 {
     Q_OBJECT
     Q_PROPERTY(QColor baseColor READ baseColor WRITE setBaseColor NOTIFY baseColorChanged)
     Q_PROPERTY(int itemCount READ itemCount WRITE setItemCount NOTIFY itemCountChanged)
     Q_PROPERTY(QVariantList colors READ colors NOTIFY dataChanged)
 
 public:
     explicit ColorGradientSource(QObject *parent = nullptr);
 
     int itemCount() const override;
     QVariant item(int index) const override;
     QVariant minimum() const override;
     QVariant maximum() const override;
 
     QColor baseColor() const;
     void setBaseColor(const QColor &newBaseColor);
     Q_SIGNAL void baseColorChanged();
 
     void setItemCount(int newItemCount);
     Q_SIGNAL void itemCountChanged();
 
     QVariantList colors() const;
 
 private:
     void regenerateColors();
 
     QColor m_baseColor = Qt::blue;
     int m_itemCount = 0;
     QVector<QColor> m_colors;
 };
 
 #endif // COLORGRADIENTSOURCE_H