增加和修改了非常多的功能

2026-06-19 22:09:18 +08:00
parent 08a070d874
commit 156c172c6a
54 changed files with 1289 additions and 149 deletions
@@ -0,0 +1,25 @@
+#ifndef SPECTRUMWIDGET_H
+#define SPECTRUMWIDGET_H
+
+#include <QWidget>
+#include <QVector>
+#include <QTimer>
+
+class SpectrumWidget : public QWidget {
+    Q_OBJECT
+public:
+    explicit SpectrumWidget(int barCount = 12, QWidget* parent = nullptr);
+    void updateLevels(const QVector<float>& levels);
+    void reset();
+
+protected:
+    void paintEvent(QPaintEvent* event) override;
+
+private:
+    int _barCount;
+    QVector<float> _current;
+    QVector<float> _peak;
+    QTimer* _decayTimer = nullptr;
+};
+
+#endif