PYQT5 QTEEWIDGETITEM Włącz opór upuszczony
import sys
from PyQt5 import QtCore, QtGui, QtWidgets
IDRole = QtCore.Qt.UserRole + 1000
class MainWindow(QtWidgets.QMainWindow):
def __init__(self):
super(self.__class__, self).__init__()
self.tree = QtWidgets.QTreeWidget(columnCount=1,
dragDropMode=QtWidgets.QAbstractItemView.DragDrop,
dragEnabled=True)
self.tree.hideColumn(1)
self.tree.itemDoubleClicked.connect(self.rename)
self.tree.itemChanged.connect(self.postRename)
# add treewidgetitems
data=[['Folder 1', '1'],
['Folder 2', '2'],
['Folder 3', '3']
]
for d in data:
text, itemid = d
item = QtWidgets.QTreeWidgetItem([text])
item.setData(0, IDRole, itemid)
self.tree.addTopLevelItem(item)
frame = QtWidgets.QWidget()
self.setCentralWidget(frame)
hl = QtWidgets.QVBoxLayout(frame)
hl.addWidget(self.tree)
@QtCore.pyqtSlot()
def rename(self):
item=self.tree.selectedItems()
if item:
item=item[0]
item.setFlags(item.flags() | Qt.ItemIsEditable)
self.tree.scrollToItem(item)
self.tree.editItem(item)
@QtCore.pyqtSlot(QtWidgets.QTreeWidgetItem, int)
def postRename(self, item, column):
print('postRename: column counts', item.columnCount())
text = item.text(0)
itemid = item.data(0, IDRole)
print('postRename: item text=',text, 'item id', itemid)
if __name__ == "__main__":
app = QtWidgets.QApplication(sys.argv)
form = MainWindow()
form.show()
sys.exit(app.exec_())
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