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# Copyright (C) 2022 The Qt Company Ltd.
# SPDX-License-Identifier: LicenseRef-Qt-Commercial OR GPL-3.0-only WITH Qt-GPL-exception-1.0
import sys
from PySide6.QtGui import QStandardItem, QStandardItemModel
from PySide6.QtWidgets import QMainWindow, QTreeView, QAbstractItemView, QApplication, QMessageBox
class Item(QStandardItem):
def __init__(self, text):
super().__init__()
self.setText(text)
self.setDragEnabled(True)
self.setDropEnabled(True)
def clone(self):
ret = Item(self.text())
return ret
class Project(QStandardItemModel):
def __init__(self):
super().__init__()
self.setItemPrototype(Item("Prototype"))
# add some items so we have stuff to move around
self.appendRow(Item("ABC"))
self.appendRow(Item("DEF"))
self.appendRow(Item("GHI"))
class MainWindow(QMainWindow):
def __init__(self):
super().__init__()
self.model = Project()
self.view = QTreeView(self)
self.view.setModel(self.model)
self.view.setDragEnabled(True)
self.view.setDragDropMode(QAbstractItemView.InternalMove)
self.setCentralWidget(self.view)
def mousePressEvent(self, e):
print(e.x(), e.y())
return QMainWindow.mousePressEvent(self, e)
def main():
app = QApplication(sys.argv)
w = MainWindow()
w.show()
QMessageBox.information(None, "Info", "Just drag and drop the items.")
sys.exit(app.exec())
if __name__ == "__main__":
main()
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