feat: 添加ElaWidgetTool库

ElaWidgetTools/DeveloperComponents/ElaMaskWidget.h

@@ -0,0 +1,20 @@
+#ifndef ELAMASKWIDGET_H
+#define ELAMASKWIDGET_H
+
+#include <QWidget>
+
+#include "ElaProperty.h"
+class ElaMaskWidget : public QWidget
+{
+    Q_OBJECT
+    Q_PROPERTY_CREATE(int, MaskAlpha)
+public:
+    explicit ElaMaskWidget(QWidget* parent = nullptr);
+    ~ElaMaskWidget();
+    void doMaskAnimation(int endValue);
+
+protected:
+    virtual void paintEvent(QPaintEvent* event) override;
+};
+
+#endif // ELAMASKWIDGET_H