当前位置：首页 > article >正文

更改QTableWidget的branch展开符样式为“+“加号字符

article 2024/9/25 17:15:28

css的配置

tree_widget.setStyleSheet("QTreeView::branch:closed:has-children:has-siblings { border-image: none; image: none; }"
                         "QTreeView::branch:open:has-children:has-siblings { border-image: none; image: none; }"
                         "QTreeView::branch:closed:has-children:!has-siblings { border-image: none; image: none; }"
                         "QTreeView::branch:open:has-children:!has-siblings { border-image: none; image: none; }"
                         "QTreeView::branch:closed:!has-children:has-siblings { border-image: none; image: none; }"
                         "QTreeView::branch:open:!has-children:has-siblings { border-image: none; image: none; }"
                         "QTreeView::branch:closed:!has-children:!has-siblings { border-image: none; image: none; }"
                         "QTreeView::branch:open:!has-children:!has-siblings { border-image: none; image: none; }"
                         "QTreeView::branch:closed:has-children:has-siblings:adjoins-item { border-image: none; image: none; }"
                         "QTreeView::branch:open:has-children:has-siblings:adjoins-item { border-image: none; image: none; }"
                         "QTreeView::branch:closed:has-children:!has-siblings:adjoins-item { border-image: none; image: none; }"
                         "QTreeView::branch:open:has-children:!has-siblings:adjoins-item { border-image: none; image: none; }"
                         "QTreeView::branch:closed:!has-children:has-siblings:adjoins-item { border-image: none; image: none; }"
                         "QTreeView::branch:open:!has-children:has-siblings:adjoins-item { border-image: none; image: none; }"
                         "QTreeView::branch:closed:!has-children:!has-siblings:adjoins-item { border-image: none; image: none; }"
                         "QTreeView::branch:open:!has-children:!has-siblings:adjoins-item { border-image: none; image: none; }"
                         "QTreeView::branch:closed { qproperty-icon: '+'; }"
                         "QTreeView::branch:open { qproperty-icon: '-'; }")

查看全文

http://www.kler.cn/news/148248.html