qheaderview 设置tooltip
时间: 2024-09-06 19:03:18 浏览: 56
`QHeaderView`是Qt库中的一个组件,用于管理表格头部的列标题。如果你想要为`QHeaderView`添加提示信息(通常称为"工具提示"),可以使用`setSectionToolTip()`方法。这个方法需要两个参数:列号(0表示第一列,以此类推)和对应的提示文本。
例如,在Python的PyQt5中,你可以这样做:
```python
import sys
from PyQt5.QtWidgets import QApplication, QMainWindow, QTableView, QHeaderView
class MyWindow(QMainWindow):
def __init__(self):
super().__init__()
self.table_view = QTableView()
header = self.table_view.header()
header.setSectionResizeMode(QHeaderView.ResizeToContents) # 自适应宽度
# 添加工具提示
for i in range(header.sectionCount()):
header.setSectionToolTip(i, f"这是第{i+1}列的提示")
self.setCentralWidget(self.table_view)
if __name__ == "__main__":
app = QApplication(sys.argv)
main_window = MyWindow()
main_window.show()
sys.exit(app.exec_())
```
在这个例子中,当鼠标悬停在每一列的标题上时,会显示相应的工具提示文本。
阅读全文
相关推荐


















