feat: replace canvas -> c++ component

Also add c++ ring buffer

1 files changed, 61 insertions, 0 deletions

diff --git a/plugin/src/Caelestia/Internal/arcgauge.hpp b/plugin/src/Caelestia/Internal/arcgauge.hpp
new file mode 100644
index 0000000..4ccb1fd
--- /dev/null
+++ b/plugin/src/Caelestia/Internal/arcgauge.hpp
@@ -0,0 +1,61 @@
+#pragma once
+
+#include <qcolor.h>
+#include <qobject.h>
+#include <qqmlintegration.h>
+#include <qquickpainteditem.h>
+
+namespace caelestia::internal {
+
+class ArcGauge : public QQuickPaintedItem {
+    Q_OBJECT
+    QML_ELEMENT
+
+    Q_PROPERTY(qreal percentage READ percentage WRITE setPercentage NOTIFY percentageChanged)
+    Q_PROPERTY(QColor accentColor READ accentColor WRITE setAccentColor NOTIFY accentColorChanged)
+    Q_PROPERTY(QColor trackColor READ trackColor WRITE setTrackColor NOTIFY trackColorChanged)
+    Q_PROPERTY(qreal startAngle READ startAngle WRITE setStartAngle NOTIFY startAngleChanged)
+    Q_PROPERTY(qreal sweepAngle READ sweepAngle WRITE setSweepAngle NOTIFY sweepAngleChanged)
+    Q_PROPERTY(qreal lineWidth READ lineWidth WRITE setLineWidth NOTIFY lineWidthChanged)
+
+public:
+    explicit ArcGauge(QQuickItem* parent = nullptr);
+
+    void paint(QPainter* painter) override;
+
+    [[nodiscard]] qreal percentage() const;
+    void setPercentage(qreal percentage);
+
+    [[nodiscard]] QColor accentColor() const;
+    void setAccentColor(const QColor& color);
+
+    [[nodiscard]] QColor trackColor() const;
+    void setTrackColor(const QColor& color);
+
+    [[nodiscard]] qreal startAngle() const;
+    void setStartAngle(qreal angle);
+
+    [[nodiscard]] qreal sweepAngle() const;
+    void setSweepAngle(qreal angle);
+
+    [[nodiscard]] qreal lineWidth() const;
+    void setLineWidth(qreal width);
+
+signals:
+    void percentageChanged();
+    void accentColorChanged();
+    void trackColorChanged();
+    void startAngleChanged();
+    void sweepAngleChanged();
+    void lineWidthChanged();
+
+private:
+    qreal m_percentage = 0.0;
+    QColor m_accentColor;
+    QColor m_trackColor;
+    qreal m_startAngle = 0.75 * M_PI;
+    qreal m_sweepAngle = 1.5 * M_PI;
+    qreal m_lineWidth = 10.0;
+};
+
+} // namespace caelestia::internal