feat: 添加ElaWidgetTool库

ElaWidgetTools/private/ElaTabWidgetPrivate.h

@@ -0,0 +1,27 @@
+#ifndef ELATABWIDGETPRIVATE_H
+#define ELATABWIDGETPRIVATE_H
+
+#include "ElaProperty.h"
+#include <QDrag>
+#include <QObject>
+#include <QPixmap>
+class ElaTabWidget;
+class ElaTabBar;
+class ElaTabWidgetPrivate : public QObject
+{
+    Q_OBJECT
+    Q_D_CREATE(ElaTabWidget)
+public:
+    explicit ElaTabWidgetPrivate(QObject* parent = nullptr);
+    ~ElaTabWidgetPrivate() override;
+    Q_SLOT void onTabDragCreate(QDrag* drag);
+    Q_SLOT void onTabDragDrop(const QMimeData* mimeData);
+    Q_SLOT void onTabCloseRequested(int index);
+
+private:
+    friend class ElaCustomTabWidget;
+    ElaTabBar* _customTabBar{nullptr};
+    QList<QWidget*> _allTabWidgetList;
+};
+
+#endif // ELATABWIDGETPRIVATE_H