import sys
from PyQt5 import QtCore, QtGui, QtWidgets
class Window(QtWidgets.QMainWindow):
def __init__(self, parent=None):
super(Window, self).__init__(parent)
self.qtabwidget = QtWidgets.QTabWidget(self)
widget = QtWidgets.QPlainTextEdit("QPlainTextEdit 1")
label = 'Tab &1'
widget2 = QtWidgets.QPlainTextEdit("QPlainTextEdit 2")
tab_index1 = self.qtabwidget.addTab(widget, label)
tab_index2 = self.qtabwidget.addTab(widget2, 'Tab &2')
self.qtabwidget.setTabIcon(tab_index2, QtGui.QIcon('im.png')) # <---
self.qtabwidget.setIconSize(QtCore.QSize(32, 32))
self.qtabwidget.addTab(
QtWidgets.QLabel("QLabel Tab &3", alignment=QtCore.Qt.AlignCenter),
QtGui.QIcon('Ok.png'), # < ---
'Tab &3')
self.qtabwidget.addTab(None, "No Widget")
self.qtabwidget.setTabsClosable(True)
self.qtabwidget.tabCloseRequested.connect(self.qtabwidget_tabcloserequested)
self.qtabwidget.setTabShape(QtWidgets.QTabWidget.Triangular)
self.qtabwidget.setTabPosition(QtWidgets.QTabWidget.East)
self.qtabwidget.setTabEnabled(0, False) # disable tab
self.qtabwidget.setTabEnabled(1, True) # enable tab
self.qtabwidget.currentChanged.connect(self.qtabwidget_currentchanged)
self.setCentralWidget(self.qtabwidget)
@QtCore.pyqtSlot(int)
def qtabwidget_tabcloserequested(self, index):
# gets the widget
widget = self.qtabwidget.widget(index)
# if the widget exists
if widget:
widget.deleteLater()
# removes the tab of the QTabWidget
self.qtabwidget.removeTab(index)
@QtCore.pyqtSlot(int)
def qtabwidget_currentchanged(self, index):
print(f"\n New index of current page: {index}")
if __name__ == '__main__':
application = QtWidgets.QApplication(sys.argv)
window = Window()
window.setWindowTitle('QTabWidget')
window.resize(400, 400)
window.show()
sys.exit(application.exec_())