add QbreathingLight Class

QMainwindow/QBreathingLight.h

@@ -0,0 +1,35 @@
+#pragma once
+
+#include <QWidget>
+#include <QTimer>
+#include <QColor>
+#include <QTime>
+
+class QBreathingLight : public QWidget
+{
+	Q_OBJECT
+
+public:
+	explicit QBreathingLight(QWidget *parent = nullptr);
+
+	// <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD>˸<EFBFBD><CBB8><EFBFBD><EFBFBD>
+	void setFlashDuration(int milliseconds); // <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD>˸<EFBFBD>ܳ<EFBFBD><DCB3><EFBFBD>ʱ<EFBFBD><CAB1>
+	void setFlashColor(const QColor &color); // <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD>˸<EFBFBD><CBB8>ɫ
+
+public slots:
+	void triggerSignal(); // <20><><EFBFBD><EFBFBD><EFBFBD>źţ<C5BA><C5A3><EFBFBD>ʼ<EFBFBD><CABC>˸
+
+protected:
+	void paintEvent(QPaintEvent *event) override;
+
+private slots:
+	void updateAnimation();
+
+private:
+	float m_opacity;           // <20><>ǰ͸<C7B0><CDB8><EFBFBD><EFBFBD>
+	bool m_isFlashing;         // <20>Ƿ<EFBFBD><C7B7><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>˸
+	QTimer m_animationTimer;   // <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ʱ<EFBFBD><CAB1>
+	QColor m_flashColor;       // <20><>˸<EFBFBD><CBB8>ɫ
+	QTime m_flashStartTime;    // <20><>˸<EFBFBD><CBB8>ʼʱ<CABC><CAB1>
+	int m_flashDuration;       // <20><>˸<EFBFBD><CBB8><EFBFBD><EFBFBD>ʱ<EFBFBD><CAB1>(<28><><EFBFBD><EFBFBD>)
+};