feat: 添加ElaWidgetTool库

ElaWidgetTools/ElaComboBox.h

@@ -0,0 +1,26 @@
+#ifndef ELACOMBOBOX_H
+#define ELACOMBOBOX_H
+
+#include <QComboBox>
+
+#include "ElaProperty.h"
+
+class ElaComboBoxPrivate;
+class ELA_EXPORT ElaComboBox : public QComboBox
+{
+    Q_OBJECT
+    Q_Q_CREATE(ElaComboBox);
+    Q_PROPERTY_CREATE_Q_H(int, BorderRadius)
+public:
+    explicit ElaComboBox(QWidget* parent = nullptr);
+    ~ElaComboBox() override;
+
+    void setEditable(bool editable);
+
+protected:
+    virtual void showPopup() override;
+    virtual void hidePopup() override;
+    virtual void paintEvent(QPaintEvent* event) override;
+};
+
+#endif // ELACOMBOBOX_H