摘要：
1，2，3，QWidget *centralWidget; QGridLayout *gridLayout_3; QWidget *widget_main; QGridLayout *gridLayout; QTabWidget *widget_tab; QWidget *tab_view_3d; ... 阅读全文
摘要：
public: int countFlag(QPoint p, int row); void setCursorType(int flag); int countRow(QPoint p); protected: void mousePressEvent(QMouseEvent *event); v 阅读全文