more unfinished changes, process tab for dashboard

2026-09-30 14:26:50 +02:00
parent 0bfda04e91
commit 359f832609
98 changed files with 8633 additions and 2983 deletions
@@ -0,0 +1,69 @@
+#pragma once
+
+#include <qcolor.h>
+#include <qpainterpath.h>
+#include <qquickpainteditem.h>
+
+#include "internal/circularbuffer.hpp"
+
+namespace ZShell::components {
+
+class SparklineContent : public QQuickPaintedItem {
+	Q_OBJECT
+
+	public:
+	explicit SparklineContent(QQuickItem* parent = nullptr);
+
+	void paint(QPainter* painter) override;
+
+	void setLine1(internal::CircularBuffer* buffer);
+	void setLine2(internal::CircularBuffer* buffer);
+	void setLine1Color(const QColor& color);
+	void setLine2Color(const QColor& color);
+	void setLine1FillAlpha(qreal alpha);
+	void setLine2FillAlpha(qreal alpha);
+	void setMaxValue(qreal value);
+	void setLineWidth(qreal width);
+	void setCurveSmoothing(bool enabled);
+	void setHistoryLength(int length);
+	void setSliding(bool sliding);
+
+	void setViewportSize(qreal viewportWidth, qreal viewportHeight);
+
+	[[nodiscard]] qreal stepX() const;
+
+	private:
+	struct LineGeometry {
+		QPainterPath stroke;
+		QPainterPath fill;
+		bool hasData = false;
+	};
+
+	void invalidate();
+	void rebuildIfNeeded();
+	[[nodiscard]] LineGeometry buildGeometry(
+		internal::CircularBuffer* buffer) const;
+	void connectBuffer(internal::CircularBuffer* buffer);
+	void applyGeometry();
+
+	internal::CircularBuffer* m_line1 = nullptr;
+	internal::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_lineWidth = 2.0;
+	bool m_curveSmoothing = false;
+	int m_historyLength = 30;
+	bool m_sliding = true;
+
+	qreal m_viewportW = 0.0;
+	qreal m_viewportH = 0.0;
+
+	LineGeometry m_geom1;
+	LineGeometry m_geom2;
+	bool m_dirty = true;
+};
+
+} // namespace ZShell::components