Python 在单元格编辑期间居中QTableWidgetItem中的文本
下面的PyQt4示例演示了我的问题。QTableWidget单元格中的文本居中,直到您编辑单元格。编辑单元格时,文本将左对齐 我想在编辑每个单元格时保持中心对齐Python 在单元格编辑期间居中QTableWidgetItem中的文本,python,pyqt,pyqt4,qtablewidget,Python,Pyqt,Pyqt4,Qtablewidget,下面的PyQt4示例演示了我的问题。QTableWidget单元格中的文本居中,直到您编辑单元格。编辑单元格时,文本将左对齐 我想在编辑每个单元格时保持中心对齐 import sys from PyQt4 import QtGui from PyQt4 import QtCore from PyQt4 import Qt from PyQt4.QtCore import * from PyQt4.QtGui import * class MainWindow(QtGui.QWidget):
import sys
from PyQt4 import QtGui
from PyQt4 import QtCore
from PyQt4 import Qt
from PyQt4.QtCore import *
from PyQt4.QtGui import *
class MainWindow(QtGui.QWidget):
def __init__(self, parent=None):
super(MainWindow, self).__init__(parent)
self.table = QtGui.QTableWidget(parent=self)
self.table.setEditTriggers(QtGui.QAbstractItemView.AllEditTriggers)
self.table.setColumnCount(2)
self.table.setRowCount(2)
self.table.setHorizontalHeaderLabels(['col1','col2'])
self.table.setVerticalHeaderLabels(['row1','row2'])
item = QtGui.QTableWidgetItem('x')
item.setFlags(Qt.NoItemFlags | Qt.ItemIsEditable | Qt.ItemIsEnabled | Qt.ItemIsSelectable)
item.setTextAlignment(Qt.AlignHCenter|Qt.AlignVCenter|Qt.AlignCenter)
self.table.setItem(0, 0, item)
item = QtGui.QTableWidgetItem('x')
item.setFlags(Qt.NoItemFlags | Qt.ItemIsEditable | Qt.ItemIsEnabled | Qt.ItemIsSelectable)
item.setTextAlignment(Qt.AlignHCenter|Qt.AlignVCenter|Qt.AlignCenter)
self.table.setItem(0, 1, item)
item = QtGui.QTableWidgetItem('x')
item.setFlags(Qt.NoItemFlags | Qt.ItemIsEditable | Qt.ItemIsEnabled | Qt.ItemIsSelectable)
item.setTextAlignment(Qt.AlignHCenter|Qt.AlignVCenter|Qt.AlignCenter)
self.table.setItem(1, 0, item)
item = QtGui.QTableWidgetItem('x')
item.setFlags(Qt.NoItemFlags | Qt.ItemIsEditable | Qt.ItemIsEnabled | Qt.ItemIsSelectable)
item.setTextAlignment(Qt.AlignHCenter|Qt.AlignVCenter|Qt.AlignCenter)
self.table.setItem(1, 1, item)
layout = QtGui.QGridLayout()
layout.addWidget(self.table, 1, 0)
self.setLayout(layout)
################################################################
if __name__ == "__main__":
app = QtGui.QApplication(sys.argv)
app.setStyle("Plastique") # set style
myapp = MainWindow() # instantiate the main window
myapp.show() # show the main window
rc = app.exec_()
myapp.close()
sys.exit(rc) # exit with the same return code of Qt application
一种可能的解决方案是实现委托:
class CenterDelegate(QStyledItemDelegate):
def createEditor(self, parent, option, index):
editor = QStyledItemDelegate.createEditor(self, parent, option, index)
editor.setAlignment(Qt.AlignCenter)
return editor
然后将其设置为QTableWidget
:
self.table = QtGui.QTableWidget(parent=self)
delegate = CenterDelegate()
self.table.setItemDelegate(delegate)
谢谢你。快速、简洁、精彩。