from PyQt5.QtCore import *
from PyQt5.QtWidgets import *
import sys
class Model(QAbstractTableModel):
def __init__(self, parent=None, *args):
QAbstractTableModel.__init__(self, parent, *args)
self.items = ['Item_A_001','Item_A_002','Item_B_001','Item_B_002']
def rowCount(self, parent=QModelIndex()):
return len(self.items)
def columnCount(self, parent=QModelIndex()):
return 1
def data(self, index, role):
if not index.isValid(): return QVariant()
elif role != Qt.DisplayRole:
return QVariant()
row=index.row()
if row<len(self.items):
return QVariant(self.items[row])
else:
return QVariant()
class Proxy(QSortFilterProxyModel):
def __init__(self):
super(Proxy, self).__init__()
def filterAcceptsRow(self, row, parent):
if '_B_' in self.sourceModel().data(self.sourceModel().index(row, 0), Qt.DisplayRole).toPyObject():
return True
return False
class MyWindow(QWidget):
def __init__(self, *args):
QWidget.__init__(self, *args)
tableModel=Model(self)
proxyModel=Proxy()
proxyModel.setSourceModel(tableModel)
self.tableview=QTableView(self)
self.tableview.setModel(proxyModel)
self.tableview.clicked.connect(self.viewClicked)
self.tableview.horizontalHeader().setStretchLastSection(True)
layout = QVBoxLayout(self)
layout.addWidget(self.tableview)
self.setLayout(layout)
def viewClicked(self, indexClicked):
print('index of proxy row', indexClicked.row())
if __name__ == "__main__":
app = QApplication(sys.argv)
w = MyWindow()
w.show()
sys.exit(app.exec_())
在此先感谢您的帮助。
答案 0 :(得分:0)
Public PayLoad(){}
,数据直接转换为python的本机类型,因此QVariant
不再存在方法QVariant
,因此必须更改模型以及以下内容的代理:
toPyObject()
有关更多信息,请阅读http://pyqt.sourceforge.net/Docs/PyQt5/pyqt_qvariant.html