test

2026-03-31 01:34:10 +02:00
parent 35e6207ad2
commit 883bac89cb
8 changed files with 563 additions and 313 deletions
@@ -0,0 +1,90 @@
+#pragma once
+
+#include <qcolor.h>
+#include <qobject.h>
+#include <qqmlintegration.h>
+#include <qquickpainteditem.h>
+
+#include "circularbuffer.hpp"
+
+namespace caelestia::internal {
+
+class SparklineItem : public QQuickPaintedItem {
+Q_OBJECT
+QML_ELEMENT
+
+Q_PROPERTY(CircularBuffer* line1 READ line1 WRITE setLine1 NOTIFY line1Changed)
+Q_PROPERTY(CircularBuffer* line2 READ line2 WRITE setLine2 NOTIFY line2Changed)
+Q_PROPERTY(QColor line1Color READ line1Color WRITE setLine1Color NOTIFY line1ColorChanged)
+Q_PROPERTY(QColor line2Color READ line2Color WRITE setLine2Color NOTIFY line2ColorChanged)
+Q_PROPERTY(qreal line1FillAlpha READ line1FillAlpha WRITE setLine1FillAlpha NOTIFY line1FillAlphaChanged)
+Q_PROPERTY(qreal line2FillAlpha READ line2FillAlpha WRITE setLine2FillAlpha NOTIFY line2FillAlphaChanged)
+Q_PROPERTY(qreal maxValue READ maxValue WRITE setMaxValue NOTIFY maxValueChanged)
+Q_PROPERTY(qreal slideProgress READ slideProgress WRITE setSlideProgress NOTIFY slideProgressChanged)
+Q_PROPERTY(int historyLength READ historyLength WRITE setHistoryLength NOTIFY historyLengthChanged)
+Q_PROPERTY(qreal lineWidth READ lineWidth WRITE setLineWidth NOTIFY lineWidthChanged)
+
+public:
+explicit SparklineItem(QQuickItem* parent = nullptr);
+
+void paint(QPainter* painter) override;
+
+[[nodiscard]] CircularBuffer* line1() const;
+void setLine1(CircularBuffer* buffer);
+
+[[nodiscard]] CircularBuffer* line2() const;
+void setLine2(CircularBuffer* buffer);
+
+[[nodiscard]] QColor line1Color() const;
+void setLine1Color(const QColor& color);
+
+[[nodiscard]] QColor line2Color() const;
+void setLine2Color(const QColor& color);
+
+[[nodiscard]] qreal line1FillAlpha() const;
+void setLine1FillAlpha(qreal alpha);
+
+[[nodiscard]] qreal line2FillAlpha() const;
+void setLine2FillAlpha(qreal alpha);
+
+[[nodiscard]] qreal maxValue() const;
+void setMaxValue(qreal value);
+
+[[nodiscard]] qreal slideProgress() const;
+void setSlideProgress(qreal progress);
+
+[[nodiscard]] int historyLength() const;
+void setHistoryLength(int length);
+
+[[nodiscard]] qreal lineWidth() const;
+void setLineWidth(qreal width);
+
+signals:
+void line1Changed();
+void line2Changed();
+void line1ColorChanged();
+void line2ColorChanged();
+void line1FillAlphaChanged();
+void line2FillAlphaChanged();
+void maxValueChanged();
+void slideProgressChanged();
+void historyLengthChanged();
+void lineWidthChanged();
+
+private:
+void drawLine(QPainter* painter, CircularBuffer* buffer, const QColor& color, qreal fillAlpha);
+void connectBuffer(CircularBuffer* buffer);
+
+CircularBuffer* m_line1 = nullptr;
+CircularBuffer* m_line2 = nullptr;
+QColor m_line1Color;
+QColor m_line2Color;
+qreal m_line1FillAlpha = 0.15;
+qreal m_line2FillAlpha = 0.2;
+qreal m_maxValue = 1024.0;
+qreal m_slideProgress = 0.0;
+int m_historyLength = 30;
+qreal m_lineWidth = 2.0;
+};
+
+} // namespace caelestia::internal