Python 如何在QTreeWidgetItem可编辑时编辑它
当双击项目并且用户输入新的项目名称时,我希望将此文本值分配给Python 如何在QTreeWidgetItem可编辑时编辑它,python,qt,pyqt,qtreewidget,qtreewidgetitem,Python,Qt,Pyqt,Qtreewidget,Qtreewidgetitem,当双击项目并且用户输入新的项目名称时,我希望将此文本值分配给项目。_name属性,该属性在单击时打印onClick。如何做到这一点 from PyQt4 import QtCore, QtGui app = QtGui.QApplication([]) class Tree(QtGui.QTreeWidget): def __init__(self, *args, **kwargs): super(Tree, self).__init__() for i
项目。_name
属性,该属性在单击时打印onClick
。如何做到这一点
from PyQt4 import QtCore, QtGui
app = QtGui.QApplication([])
class Tree(QtGui.QTreeWidget):
def __init__(self, *args, **kwargs):
super(Tree, self).__init__()
for i, item_name in enumerate(['Item_1','Item_2','Item_3','Item_4','Item_5']):
rootItem = QtGui.QTreeWidgetItem()
rootItem.setFlags(rootItem.flags() | QtCore.Qt.ItemIsEditable)
rootItem._name = 'Root %s'%i
rootItem.setText(0, rootItem._name)
for number in range(3):
childItem = QtGui.QTreeWidgetItem(rootItem)
childItem.setFlags(rootItem.flags() | QtCore.Qt.ItemIsEditable)
childItem._name = 'Child %s'%number
childItem.setText(0, childItem._name)
self.addTopLevelItem(rootItem)
self.clicked.connect(self.onClick)
self.show()
def onClick(self, index):
print self.currentItem()._name
tree=Tree()
app.exec_()
子类QTreeWidgetItem
。定义setData
方法将值分配给属性\u name
from PyQt4 import QtCore, QtGui
app = QtGui.QApplication([])
class TreeWidgetItem(QtGui.QTreeWidgetItem):
def __init__(self, parent=None):
super(TreeWidgetItem, self).__init__(parent)
def setData(self, column, role, value):
super(TreeWidgetItem, self).setData(column, role, value)
self._name = value.toString()
class Tree(QtGui.QTreeWidget):
def __init__(self, *args, **kwargs):
super(Tree, self).__init__()
for i, item_name in enumerate(['Item_1','Item_2','Item_3','Item_4','Item_5']):
rootItem = TreeWidgetItem(self)
rootItem.setFlags(rootItem.flags() | QtCore.Qt.ItemIsEditable)
rootItem._name = 'Root %s'%i
rootItem.setText(0, rootItem._name)
for number in range(3):
childItem = TreeWidgetItem(rootItem)
childItem.setFlags(rootItem.flags() | QtCore.Qt.ItemIsEditable)
childItem._name = 'Child %s'%number
childItem.setText(0, childItem._name)
self.addTopLevelItem(rootItem)
self.clicked.connect(self.onClick)
self.show()
def onClick(self, index):
print self.currentItem()._name
子类QTreeWidgetItem
。定义setData
方法将值分配给属性\u name
from PyQt4 import QtCore, QtGui
app = QtGui.QApplication([])
class TreeWidgetItem(QtGui.QTreeWidgetItem):
def __init__(self, parent=None):
super(TreeWidgetItem, self).__init__(parent)
def setData(self, column, role, value):
super(TreeWidgetItem, self).setData(column, role, value)
self._name = value.toString()
class Tree(QtGui.QTreeWidget):
def __init__(self, *args, **kwargs):
super(Tree, self).__init__()
for i, item_name in enumerate(['Item_1','Item_2','Item_3','Item_4','Item_5']):
rootItem = TreeWidgetItem(self)
rootItem.setFlags(rootItem.flags() | QtCore.Qt.ItemIsEditable)
rootItem._name = 'Root %s'%i
rootItem.setText(0, rootItem._name)
for number in range(3):
childItem = TreeWidgetItem(rootItem)
childItem.setFlags(rootItem.flags() | QtCore.Qt.ItemIsEditable)
childItem._name = 'Child %s'%number
childItem.setText(0, childItem._name)
self.addTopLevelItem(rootItem)
self.clicked.connect(self.onClick)
self.show()
def onClick(self, index):
print self.currentItem()._name