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# Copyright (C) 2022 The Qt Company Ltd.
# SPDX-License-Identifier: LicenseRef-Qt-Commercial OR BSD-3-Clause
from __future__ import annotations
import sys
from PySide6.QtCore import QAbstractTableModel, Qt
from PySide6.QtGui import QBrush, QFont
from PySide6.QtWidgets import QApplication, QTableView
"""PySide6 port of the widgets/tutorials/modelview/2_formatting example from Qt v6.x"""
class MyModel(QAbstractTableModel):
def __init__(self, parent=None):
super().__init__(parent)
def rowCount(self, parent=None):
return 2
def columnCount(self, parent=None):
return 3
#! [1]
def data(self, index, role=Qt.ItemDataRole.DisplayRole):
row = index.row()
col = index.column()
# generate a log message when this method gets called
print(f"row {row}, col{col}, role {role}")
if role == Qt.ItemDataRole.DisplayRole:
if row == 0 and col == 1:
return "<--left"
if row == 1 and col == 1:
return "right-->"
return f"Row{row}, Column{col + 1}"
elif role == Qt.ItemDataRole.FontRole:
if row == 0 and col == 0: # change font only for cell(0,0)
bold_font = QFont()
bold_font.setBold(True)
return bold_font
elif role == Qt.ItemDataRole.BackgroundRole:
if row == 1 and col == 2: # change background only for cell(1,2)
return QBrush(Qt.GlobalColor.red)
elif role == Qt.ItemDataRole.TextAlignmentRole:
if row == 1 and col == 1: # change text alignment only for cell(1,1)
return Qt.AlignmentFlag.AlignRight | Qt.AlignmentFlag.AlignVCenter
elif role == Qt.ItemDataRole.CheckStateRole:
if row == 1 and col == 0: # add a checkbox to cell(1,0)
return Qt.CheckState.Checked
return None
#! [1]
if __name__ == '__main__':
app = QApplication(sys.argv)
table_view = QTableView()
my_model = MyModel()
table_view.setModel(my_model)
table_view.show()
sys.exit(app.exec())
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