feat: 添加ElaWidgetTool库

ElaWidgetTools/DeveloperComponents/ElaColorPreview.h

@@ -0,0 +1,20 @@
+#ifndef ELACOLORPREVIEW_H
+#define ELACOLORPREVIEW_H
+
+#include <QWidget>
+
+#include "ElaDef.h"
+class ElaColorPreview : public QWidget
+{
+    Q_OBJECT
+    Q_PRIVATE_CREATE(QColor, BaseColor)
+    Q_PRIVATE_CREATE(ElaThemeType::ThemeMode, ThemeMode)
+public:
+    explicit ElaColorPreview(QWidget* parent = nullptr);
+    ~ElaColorPreview();
+
+protected:
+    virtual void paintEvent(QPaintEvent* event) override;
+};
+
+#endif // ELACOLORPREVIEW_H