feat: 添加ElaWidgetTool库

ElaWidgetTools/ElaRoller.h

@@ -0,0 +1,30 @@
+#ifndef ELAFRAMEWORK_ELAWIDGETTOOLS_INCLUDE_ELAROLLER_H_
+#define ELAFRAMEWORK_ELAWIDGETTOOLS_INCLUDE_ELAROLLER_H_
+
+#include "ElaProperty.h"
+#include <QWidget>
+
+class ElaRollerPrivate;
+class ELA_EXPORT ElaRoller : public QWidget
+{
+    Q_OBJECT
+    Q_Q_CREATE(ElaRoller)
+    Q_PROPERTY_CREATE_Q_H(int, BorderRadius)
+    Q_PROPERTY_CREATE_Q_H(QStringList, ItemList)
+    Q_PROPERTY_CREATE_Q_H(int, ItemHeight)
+    Q_PROPERTY_CREATE_Q_H(int, MaxVisibleItems)
+    Q_PROPERTY_CREATE_Q_H(int, CurrentIndex)
+public:
+    explicit ElaRoller(QWidget* parent = nullptr);
+    ~ElaRoller() override;
+    QString getCurrentData() const;
+
+protected:
+    virtual void wheelEvent(QWheelEvent* event) override;
+    virtual void mouseReleaseEvent(QMouseEvent* event) override;
+    virtual void mouseMoveEvent(QMouseEvent* event);
+    virtual void leaveEvent(QEvent* event);
+    virtual void paintEvent(QPaintEvent* event) override;
+};
+
+#endif //ELAFRAMEWORK_ELAWIDGETTOOLS_INCLUDE_ELAROLLER_H_