91 lines
2.8 KiB
C++
91 lines
2.8 KiB
C++
#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
|