我希望您能够等比例地更改 QTableView 窗口部件中所有列的列宽,以便每个列都具有相同的宽度,无论数据如何。例如,如果表格有三列,则每列的宽度应始终为可用水平空间的三分之一,并且每当用户调整对话框大小时,宽度应自动更新。
到目前为止,我只能将列调整为其内容的大小,这不是我想要的。以下是我目前的代码:
main.ui
到目前为止,我只能将列调整为其内容的大小,这不是我想要的。以下是我目前的代码:
main.ui
<?xml version="1.0" encoding="UTF-8"?>
<ui version="4.0">
<class>Dialog</class>
<widget class="QDialog" name="Dialog">
<property name="geometry">
<rect>
<x>0</x>
<y>0</y>
<width>624</width>
<height>329</height>
</rect>
</property>
<property name="sizePolicy">
<sizepolicy hsizetype="Preferred" vsizetype="Preferred">
<horstretch>0</horstretch>
<verstretch>0</verstretch>
</sizepolicy>
</property>
<property name="windowTitle">
<string>Dialog</string>
</property>
<layout class="QVBoxLayout" name="verticalLayout">
<item>
<layout class="QHBoxLayout" name="horizontalLayout">
<item>
<widget class="QTableView" name="tableView">
<property name="alternatingRowColors">
<bool>true</bool>
</property>
<property name="selectionBehavior">
<enum>QAbstractItemView::SelectRows</enum>
</property>
</widget>
</item>
<item>
<layout class="QVBoxLayout" name="verticalLayout_2">
<item>
<widget class="QPushButton" name="btnPopulate">
<property name="text">
<string>Populate</string>
</property>
</widget>
</item>
</layout>
</item>
</layout>
</item>
</layout>
</widget>
<tabstops>
<tabstop>btnPopulate</tabstop>
</tabstops>
<resources/>
<connections/>
</ui>
test.py
#!/usr/bin/env python
# -*- coding: utf-8 -*-
import sys, os
from PyQt5 import uic
from PyQt5.QtGui import QStandardItemModel
from PyQt5.QtWidgets import QDialog, QApplication, QHeaderView
class GUI(QDialog):
def __init__(self):
super(GUI, self).__init__()
dirname = os.path.dirname(os.path.abspath(__file__))
uic.loadUi(os.path.join(dirname,'main.ui'), self)
# button
self.btnPopulate.clicked.connect(self.populate)
# table model
self.header = ['col1', 'col2', 'col3']
self.QSModel = QStandardItemModel()
self.QSModel.setColumnCount(3)
self.QSModel.setHorizontalHeaderLabels(self.header)
# table view
self.tableView.setModel(self.QSModel)
self.tableView.setWordWrap(True)
self.tableView.horizontalHeader().setStretchLastSection(False)
def populate(self):
self.longtext = '''Lorem ipsum dolor sit amet, consectetur adipiscing elit. Nulla ac tellus nunc. Phasellus imperdiet leo metus, et gravida lacus. Donec metus ligula, elementum at pellentesque pellentesque, suscipit ac nunc.'''
row = self.QSModel.rowCount()
for x in range(7):
self.QSModel.insertRow(row)
self.QSModel.setData(self.QSModel.index(row, 0), 'Lorem ipsum')
self.QSModel.setData(self.QSModel.index(row, 1), self.longtext)
self.QSModel.setData(self.QSModel.index(row, 2), 'Lorem ipsum')
self.tableView.resizeColumnsToContents()
if __name__ == '__main__':
app = QApplication(sys.argv)
window = GUI()
window.show()
sys.exit(app.exec_())
我有以下问题:
- 如何更改代码以按比例调整列宽?
setWordWrap(True)
为什么不能换行?