<p>如果您以前在QtDesigner中设计过任何选项卡。
例如,我在QtDesigner中设计了此选项卡:
<a href="https://i.stack.imgur.com/9C8QS.png" rel="nofollow noreferrer"><img src="https://i.stack.imgur.com/9C8QS.png" alt="enter image description here"/></a></p>
<p>现在我已经从ui文件生成了py文件,ui文件如下所示:</p>
<pre class="lang-py prettyprint-override"><code># -*- coding: utf-8 -*-
# Form implementation generated from reading ui file 'tabwidget.ui'
#
# Created by: PyQt5 UI code generator 5.13.2
#
# WARNING! All changes made in this file will be lost!
from PyQt5 import QtCore, QtGui, QtWidgets
class Ui_MainWindow(object):
def setupUi(self, MainWindow):
MainWindow.setObjectName("MainWindow")
MainWindow.resize(800, 600)
self.centralwidget = QtWidgets.QWidget(MainWindow)
self.centralwidget.setObjectName("centralwidget")
self.gridLayout = QtWidgets.QGridLayout(self.centralwidget)
self.gridLayout.setObjectName("gridLayout")
self.tabWidget = QtWidgets.QTabWidget(self.centralwidget)
self.tabWidget.setObjectName("tabWidget")
self.tab = QtWidgets.QWidget()
self.tab.setObjectName("tab")
self.gridLayout_2 = QtWidgets.QGridLayout(self.tab)
self.gridLayout_2.setObjectName("gridLayout_2")
self.pushButton_reach = QtWidgets.QPushButton(self.tab)
self.pushButton_reach.setObjectName("pushButton_reach")
self.gridLayout_2.addWidget(self.pushButton_reach, 1, 1, 1, 1)
self.label = QtWidgets.QLabel(self.tab)
self.label.setAlignment(QtCore.Qt.AlignCenter)
self.label.setObjectName("label")
self.gridLayout_2.addWidget(self.label, 0, 1, 1, 1)
self.tabWidget.addTab(self.tab, "")
self.tab_2 = QtWidgets.QWidget()
self.tab_2.setObjectName("tab_2")
self.tabWidget.addTab(self.tab_2, "")
self.gridLayout.addWidget(self.tabWidget, 0, 0, 1, 1)
self.pushButton_addoptions = QtWidgets.QPushButton(self.centralwidget)
self.pushButton_addoptions.setObjectName("pushButton_addoptions")
self.gridLayout.addWidget(self.pushButton_addoptions, 1, 0, 1, 1)
MainWindow.setCentralWidget(self.centralwidget)
self.statusbar = QtWidgets.QStatusBar(MainWindow)
self.statusbar.setObjectName("statusbar")
MainWindow.setStatusBar(self.statusbar)
self.retranslateUi(MainWindow)
self.tabWidget.setCurrentIndex(0)
QtCore.QMetaObject.connectSlotsByName(MainWindow)
def retranslateUi(self, MainWindow):
_translate = QtCore.QCoreApplication.translate
MainWindow.setWindowTitle(_translate("MainWindow", "MainWindow"))
self.pushButton_reach.setText(_translate("MainWindow", "I am here"))
self.label.setText(_translate("MainWindow", "Gotcha!"))
self.tabWidget.setTabText(self.tabWidget.indexOf(self.tab), _translate("MainWindow", "First Tab"))
self.tabWidget.setTabText(self.tabWidget.indexOf(self.tab_2), _translate("MainWindow", "Second Tab"))
self.pushButton_addoptions.setText(_translate("MainWindow", "ADD options"))
</code></pre>
<p>根据eyllanesc的回答,我找到了如何垂直添加选项卡的方法,并将预先存在的第一个选项卡添加到修改后的tabwidget中,如下所示:</p>
<pre class="lang-py prettyprint-override"><code>import sys
from PyQt5.QtWidgets import QMainWindow, QApplication
from PyQt5 import QtGui, QtWidgets, QtCore
import tabwidget
# new additions
class TabBar(QtWidgets.QTabBar):
def tabSizeHint(self, index):
s = QtWidgets.QTabBar.tabSizeHint(self, index)
s.transpose()
return s
def paintEvent(self, event):
painter = QtWidgets.QStylePainter(self)
opt = QtWidgets.QStyleOptionTab()
for i in range(self.count()):
self.initStyleOption(opt, i)
painter.drawControl(QtWidgets.QStyle.CE_TabBarTabShape, opt)
painter.save()
s = opt.rect.size()
s.transpose()
r = QtCore.QRect(QtCore.QPoint(), s)
r.moveCenter(opt.rect.center())
opt.rect = r
c = self.tabRect(i).center()
painter.translate(c)
painter.rotate(90)
painter.translate(-c)
painter.drawControl(QtWidgets.QStyle.CE_TabBarTabLabel, opt)
painter.restore()
# class TabWidget(QtWidgets.QTabWidget):
# def __init__(self, *args, **kwargs):
# QtWidgets.QTabWidget.__init__(self, *args, **kwargs)
# self.setTabBar(TabBar(self))
# self.setTabPosition(QtWidgets.QTabWidget.West)
# new additions
class app_window(QMainWindow):
def __init__(self):
super().__init__()
self.ui = tabwidget.Ui_MainWindow()
self.ui.setupUi(self)
# self.ui.tabWidget = TabWidget()
self.ui.tabWidget.setTabBar(TabBar(self.ui.tabWidget))
self.ui.tabWidget.setTabPosition(self.ui.tabWidget.West)
self.ui.tabWidget.insertTab(0, self.ui.tab, "My tab")
self.ui.pushButton_reach.clicked.connect(self.display)
self.show()
def display(self):
print("reached")
self.close()
if __name__ == '__main__':
app = QApplication(sys.argv)
w = app_window()
w.show()
sys.exit(app.exec_())
</code></pre>
<p>现在我的窗口如下所示:
<a href="https://i.stack.imgur.com/iVBou.png" rel="nofollow noreferrer"><img src="https://i.stack.imgur.com/iVBou.png" alt="enter image description here"/></a></p>
<p>我希望这将解决许多人的问题,他们直接想重新创建他们的tabwidget</p>