diff options
Diffstat (limited to 'examples/widgets/itemviews/addressbook/tablemodel.py')
-rw-r--r-- | examples/widgets/itemviews/addressbook/tablemodel.py | 146 |
1 files changed, 0 insertions, 146 deletions
diff --git a/examples/widgets/itemviews/addressbook/tablemodel.py b/examples/widgets/itemviews/addressbook/tablemodel.py deleted file mode 100644 index 155f09131..000000000 --- a/examples/widgets/itemviews/addressbook/tablemodel.py +++ /dev/null @@ -1,146 +0,0 @@ - -############################################################################# -## -## Copyright (C) 2011 Arun Srinivasan <rulfzid@gmail.com> -## Copyright (C) 2016 The Qt Company Ltd. -## Contact: http://www.qt.io/licensing/ -## -## This file is part of the Qt for Python examples of the Qt Toolkit. -## -## $QT_BEGIN_LICENSE:BSD$ -## You may use this file under the terms of the BSD license as follows: -## -## "Redistribution and use in source and binary forms, with or without -## modification, are permitted provided that the following conditions are -## met: -## * Redistributions of source code must retain the above copyright -## notice, this list of conditions and the following disclaimer. -## * Redistributions in binary form must reproduce the above copyright -## notice, this list of conditions and the following disclaimer in -## the documentation and/or other materials provided with the -## distribution. -## * Neither the name of The Qt Company Ltd nor the names of its -## contributors may be used to endorse or promote products derived -## from this software without specific prior written permission. -## -## -## THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS -## "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT -## LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR -## A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT -## OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, -## SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT -## LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, -## DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY -## THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT -## (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE -## OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE." -## -## $QT_END_LICENSE$ -## -############################################################################# - -from PySide2.QtCore import (Qt, QAbstractTableModel, QModelIndex) - -class TableModel(QAbstractTableModel): - - def __init__(self, addresses=None, parent=None): - super(TableModel, self).__init__(parent) - - if addresses is None: - self.addresses = [] - else: - self.addresses = addresses - - def rowCount(self, index=QModelIndex()): - """ Returns the number of rows the model holds. """ - return len(self.addresses) - - def columnCount(self, index=QModelIndex()): - """ Returns the number of columns the model holds. """ - return 2 - - def data(self, index, role=Qt.DisplayRole): - """ Depending on the index and role given, return data. If not - returning data, return None (PySide equivalent of QT's - "invalid QVariant"). - """ - if not index.isValid(): - return None - - if not 0 <= index.row() < len(self.addresses): - return None - - if role == Qt.DisplayRole: - name = self.addresses[index.row()]["name"] - address = self.addresses[index.row()]["address"] - - if index.column() == 0: - return name - elif index.column() == 1: - return address - - return None - - def headerData(self, section, orientation, role=Qt.DisplayRole): - """ Set the headers to be displayed. """ - if role != Qt.DisplayRole: - return None - - if orientation == Qt.Horizontal: - if section == 0: - return "Name" - elif section == 1: - return "Address" - - return None - - def insertRows(self, position, rows=1, index=QModelIndex()): - """ Insert a row into the model. """ - self.beginInsertRows(QModelIndex(), position, position + rows - 1) - - for row in range(rows): - self.addresses.insert(position + row, {"name":"", "address":""}) - - self.endInsertRows() - return True - - def removeRows(self, position, rows=1, index=QModelIndex()): - """ Remove a row from the model. """ - self.beginRemoveRows(QModelIndex(), position, position + rows - 1) - - del self.addresses[position:position+rows] - - self.endRemoveRows() - return True - - def setData(self, index, value, role=Qt.EditRole): - """ Adjust the data (set it to <value>) depending on the given - index and role. - """ - if role != Qt.EditRole: - return False - - if index.isValid() and 0 <= index.row() < len(self.addresses): - address = self.addresses[index.row()] - if index.column() == 0: - address["name"] = value - elif index.column() == 1: - address["address"] = value - else: - return False - - self.dataChanged.emit(index, index, 0) - return True - - return False - - def flags(self, index): - """ Set the item flags at the given index. Seems like we're - implementing this function just to see how it's done, as we - manually adjust each tableView to have NoEditTriggers. - """ - if not index.isValid(): - return Qt.ItemIsEnabled - return Qt.ItemFlags(QAbstractTableModel.flags(self, index) | - Qt.ItemIsEditable) |