/Python/Pyqt5 qtreewidgetitem enable drop drag

Pyqt5 qtreewidgetitem enable drop drag

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_())

Source: stackoverflow.com

Similar codes

0 vote137 views1 answer
Repeat array along new axis
Python
9 votes150 views3 answers
Print current time hours and minutes in python
Python
32 votes161 views6 answers
Remove space from string python
Python
2 votes149 views2 answers
Python sort based on multiple keys
Python
0 vote144 views2 answers
Importerror: cannot import name
Python
0 vote160 views1 answer
Qtablewidget clear python
Python
13 votes156 views3 answers
How to find and remove certain characters from text string in python
Python
25 votes191 views6 answers
How to get input from user in python
Python
1 vote156 views2 answers
How to copy any text using python
Python
30 votes148 views3 answers
How to replace null values in pandas
Python