#ifndef DBSTRUCTUREVIEW_H #define DBSTRUCTUREVIEW_H #include class DatabaseManager; class DBStructureView : public QTreeView { Q_OBJECT public: explicit DBStructureView(DatabaseManager* dbManager, QWidget* parent = nullptr); ~DBStructureView(); void disconnectCurConnection(); const QString curConnection(); protected: void mouseDoubleClickEvent(QMouseEvent* event) override; private: DatabaseManager* m_dbManager; QString m_curConnection; //用来记录当前链接,只能存在一个链接 void initView(); void connectToDB(const QString&); void disconnectToDB(const QString&); signals: void actionTrigger_addModel(); private slots: void itemDoubleClick(const QModelIndex&); void showContextMenu(const QPoint&); }; #endif //DBSTRUCTUREVIEW_H