def updateWidget(self):
self.widget.clear()
self.items = []
it = self.collection.get()
for i, item in enumerate(it):
el = QtWidgets.QListWidgetItem()
el.setText(item[self.foreign_label_name])
el.key = item[self.foreign_key_name] # attach an extra attribute
self.widget.addItem(el)
self.items.append(el)
def __init__(self, typenames, title="", parent=None):
super().__init__(parent)
self.setWindowTitle(title)
self.layout = QtWidgets.QVBoxLayout(self)
self.qlis = QtWidgets.QListWidget(self)
self.create = QtWidgets.QPushButton("Create", self)
self.cancel = QtWidgets.QPushButton("Cancel", self)
self.layout.addWidget(self.qlis)
self.layout.addWidget(self.create)
self.layout.addWidget(self.cancel)
for typename in typenames:
item = QtWidgets.QListWidgetItem()
item.setText(typename)
item.typename = typename
self.qlis.addItem(item)
self.create.clicked.connect(lambda: self.done(1))
self.cancel.clicked.connect(lambda: self.reject())
self.clear()
def createItem(self):
"""Overwrite in child classes to create custom items (say, sortable items, etc.)
"""
return QtWidgets.QListWidgetItem()