138 lines
3.7 KiB
C++
138 lines
3.7 KiB
C++
#pragma once
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#include <qcolor.h>
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#include <qobject.h>
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#include <qqmlintegration.h>
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#include <qquickitem.h>
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#include <qtmetamacros.h>
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#include "internal/circularbuffer.hpp"
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namespace ZShell::components {
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class SparklineContent;
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class SparklineItem : public QQuickItem {
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Q_OBJECT
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QML_ELEMENT
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Q_PROPERTY(
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internal::CircularBuffer* line1 READ line1 WRITE setLine1 NOTIFY
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line1Changed)
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Q_PROPERTY(
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internal::CircularBuffer* line2 READ line2 WRITE setLine2 NOTIFY
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line2Changed)
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Q_PROPERTY(
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QColor line1Color READ line1Color WRITE setLine1Color NOTIFY
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line1ColorChanged)
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Q_PROPERTY(
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QColor line2Color READ line2Color WRITE setLine2Color NOTIFY
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line2ColorChanged)
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Q_PROPERTY(
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qreal line1FillAlpha READ line1FillAlpha WRITE setLine1FillAlpha NOTIFY
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line1FillAlphaChanged)
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Q_PROPERTY(
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qreal line2FillAlpha READ line2FillAlpha WRITE setLine2FillAlpha NOTIFY
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line2FillAlphaChanged)
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Q_PROPERTY(
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qreal maxValue READ maxValue WRITE setMaxValue NOTIFY maxValueChanged)
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Q_PROPERTY(
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qreal slideProgress READ slideProgress WRITE setSlideProgress NOTIFY
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slideProgressChanged)
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Q_PROPERTY(
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int historyLength READ historyLength WRITE setHistoryLength NOTIFY
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historyLengthChanged)
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Q_PROPERTY(
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qreal lineWidth READ lineWidth WRITE setLineWidth NOTIFY
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lineWidthChanged)
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Q_PROPERTY(bool sliding READ sliding WRITE setSliding NOTIFY slidingChanged)
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Q_PROPERTY(
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qreal smoothing READ smoothing WRITE setSmoothing NOTIFY
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smoothingChanged)
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Q_PROPERTY(
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bool curveSmoothing READ curveSmoothing WRITE setCurveSmoothing NOTIFY
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curveSmoothingChanged)
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public:
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explicit SparklineItem(QQuickItem* parent = nullptr);
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[[nodiscard]] internal::CircularBuffer* line1() const;
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void setLine1(internal::CircularBuffer* buffer);
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[[nodiscard]] internal::CircularBuffer* line2() const;
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void setLine2(internal::CircularBuffer* buffer);
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[[nodiscard]] QColor line1Color() const;
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void setLine1Color(const QColor& color);
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[[nodiscard]] QColor line2Color() const;
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void setLine2Color(const QColor& color);
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[[nodiscard]] qreal line1FillAlpha() const;
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void setLine1FillAlpha(qreal alpha);
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[[nodiscard]] qreal line2FillAlpha() const;
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void setLine2FillAlpha(qreal alpha);
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[[nodiscard]] qreal maxValue() const;
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void setMaxValue(qreal value);
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[[nodiscard]] qreal slideProgress() const;
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void setSlideProgress(qreal progress);
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[[nodiscard]] int historyLength() const;
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void setHistoryLength(int length);
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[[nodiscard]] qreal lineWidth() const;
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void setLineWidth(qreal width);
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[[nodiscard]] bool sliding() const;
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void setSliding(bool sliding);
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[[nodiscard]] qreal smoothing() const;
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void setSmoothing(qreal smoothing);
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[[nodiscard]] bool curveSmoothing() const;
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void setCurveSmoothing(bool curveSmoothing);
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signals:
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void line1Changed();
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void line2Changed();
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void line1ColorChanged();
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void line2ColorChanged();
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void line1FillAlphaChanged();
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void line2FillAlphaChanged();
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void maxValueChanged();
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void slideProgressChanged();
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void historyLengthChanged();
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void lineWidthChanged();
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void slidingChanged();
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void smoothingChanged();
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void curveSmoothingChanged();
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protected:
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void geometryChange(
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const QRectF& newGeometry, const QRectF& oldGeometry) override;
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private:
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void updateContentOffset();
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void applySmoothingRadius(internal::CircularBuffer* buffer) const;
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SparklineContent* m_content = nullptr;
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internal::CircularBuffer* m_line1 = nullptr;
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internal::CircularBuffer* m_line2 = nullptr;
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QColor m_line1Color;
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QColor m_line2Color;
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qreal m_line1FillAlpha = 0.15;
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qreal m_line2FillAlpha = 0.2;
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qreal m_maxValue = 1024.0;
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qreal m_slideProgress = 0.0;
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int m_historyLength = 30;
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qreal m_lineWidth = 2.0;
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bool m_sliding = true;
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qreal m_smoothing = 0.0;
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bool m_curveSmoothing = false;
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};
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} // namespace ZShell::components
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