对于这种特殊情况,使用代理模型是不合适的,每次单击时应该做的是获取QModelIndex
,QModelIndex
我们获取模型和按下的行,以便最后我们获得保存的列表,这个列表我们可以将其作为源传递给模型QStringListModel
,我们将在QListView
. 要隐藏我们使用hideColumn()
的列QTableView
。
from PySide2.QtCore import *
from PySide2.QtGui import *
from PySide2.QtWidgets import *
class TableModel(QAbstractTableModel):
def __init__(self, *args, **kwargs):
QAbstractTableModel.__init__(self, *args, **kwargs)
self.values = [['green', 'car', 'available', ['a', 'b', 'c', 'd']],
['red', 'airplane', 'available', ['b', 'c', 'd', 'e']],
['yellow', 'boat', 'not available', ['c', 'd', 'e', 'f']]]
def columnCount(self, parent=QModelIndex()):
return 4
def rowCount(self, parent=QModelIndex()):
return len(self.values)
def data(self, index, role=Qt.DisplayRole):
if 0 <= index.row() < self.rowCount() and 0 <= index.column() < self.columnCount():
if role == Qt.DisplayRole:
return self.values[index.row()][index.column()]
class Widget(QWidget):
def __init__(self, *args, **kwargs):
QWidget.__init__(self, *args, **kwargs)
splitter = QSplitter()
self.tv = QTableView()
self.lv = QListView()
self.setLayout(QHBoxLayout())
splitter.addWidget(self.tv)
splitter.addWidget(self.lv)
self.layout().addWidget(splitter)
model = TableModel()
self.tv.setModel(model)
self.tv.hideColumn(3)
self.tv.clicked.connect(self.on_clicked)
def on_clicked(self, ix):
model = ix.model()
m_list = model.index(ix.row(), 3).data()
self.lv.setModel(QStringListModel(m_list))
if __name__ == '__main__':
import sys
app = QApplication(sys.argv)
w = Widget()
w.show()
sys.exit(app.exec_())