1 files changed, 72 insertions, 0 deletions
diff --git a/plugin/src/Caelestia/Internal/circularindicatormanager.hpp b/plugin/src/Caelestia/Internal/circularindicatormanager.hpp
new file mode 100644
index 0000000..71da93d
--- /dev/null
+++ b/plugin/src/Caelestia/Internal/circularindicatormanager.hpp
@@ -0,0 +1,72 @@
+#pragma once
+
+#include <qeasingcurve.h>
+#include <qobject.h>
+#include <qqmlintegration.h>
+
+namespace caelestia {
+
+class CircularIndicatorManager : public QObject {
+    Q_OBJECT
+    QML_ELEMENT
+
+    Q_PROPERTY(qreal startFraction READ startFraction NOTIFY startFractionChanged)
+    Q_PROPERTY(qreal endFraction READ endFraction NOTIFY endFractionChanged)
+    Q_PROPERTY(qreal rotation READ rotation NOTIFY rotationChanged)
+    Q_PROPERTY(qreal progress READ progress WRITE setProgress NOTIFY progressChanged)
+    Q_PROPERTY(qreal completeEndProgress READ completeEndProgress WRITE setCompleteEndProgress NOTIFY
+            completeEndProgressChanged)
+    Q_PROPERTY(qreal duration READ duration NOTIFY indeterminateAnimationTypeChanged)
+    Q_PROPERTY(qreal completeEndDuration READ completeEndDuration NOTIFY indeterminateAnimationTypeChanged)
+    Q_PROPERTY(IndeterminateAnimationType indeterminateAnimationType READ indeterminateAnimationType WRITE
+            setIndeterminateAnimationType NOTIFY indeterminateAnimationTypeChanged)
+
+public:
+    explicit CircularIndicatorManager(QObject* parent = nullptr);
+
+    enum IndeterminateAnimationType {
+        Advance = 0,
+        Retreat
+    };
+    Q_ENUM(IndeterminateAnimationType)
+
+    [[nodiscard]] qreal startFraction() const;
+    [[nodiscard]] qreal endFraction() const;
+    [[nodiscard]] qreal rotation() const;
+
+    [[nodiscard]] qreal progress() const;
+    void setProgress(qreal progress);
+
+    [[nodiscard]] qreal completeEndProgress() const;
+    void setCompleteEndProgress(qreal progress);
+
+    [[nodiscard]] qreal duration() const;
+    [[nodiscard]] qreal completeEndDuration() const;
+
+    [[nodiscard]] IndeterminateAnimationType indeterminateAnimationType() const;
+    void setIndeterminateAnimationType(IndeterminateAnimationType t);
+
+signals:
+    void startFractionChanged();
+    void endFractionChanged();
+    void rotationChanged();
+    void progressChanged();
+    void completeEndProgressChanged();
+    void indeterminateAnimationTypeChanged();
+
+private:
+    IndeterminateAnimationType m_type;
+    QEasingCurve m_curve;
+
+    qreal m_progress;
+    qreal m_startFraction;
+    qreal m_endFraction;
+    qreal m_rotation;
+    qreal m_completeEndProgress;
+
+    void update(qreal progress);
+    void updateAdvance(qreal progress);
+    void updateRetreat(qreal progress);
+};
+
+} // namespace caelestia