feat: 添加ElaWidgetTool库

ElaWidgetTools/ElaTabWidget.h

@@ -0,0 +1,30 @@
+#ifndef ELATABWIDGET_H
+#define ELATABWIDGET_H
+
+#include <QTabWidget>
+
+#include "ElaProperty.h"
+
+class ElaTabWidgetPrivate;
+class ELA_EXPORT ElaTabWidget : public QTabWidget
+{
+    Q_OBJECT
+    Q_Q_CREATE(ElaTabWidget)
+    Q_PROPERTY_CREATE(bool, IsTabTransparent);
+
+public:
+    explicit ElaTabWidget(QWidget* parent = nullptr);
+    ~ElaTabWidget() override;
+    void setTabPosition(TabPosition position);
+
+protected:
+    virtual void paintEvent(QPaintEvent* event) override;
+    virtual void dragEnterEvent(QDragEnterEvent* event) override;
+    virtual void dropEvent(QDropEvent* event) override;
+    virtual void tabInserted(int index);
+
+private:
+    friend class ElaCustomTabWidget;
+};
+
+#endif // ELATABWIDGET_H