diff options
author | Friedemann Kleint <Friedemann.Kleint@qt.io> | 2019-06-25 12:58:12 +0200 |
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committer | Friedemann Kleint <Friedemann.Kleint@qt.io> | 2019-06-25 13:11:13 +0200 |
commit | 9ad35a85e893eadb6602846194bb87e6f9a65211 (patch) | |
tree | a0ec0ba80a5566452c727f43b60dbef43a32c06a /sources/pyside2/doc/codesnippets/doc/src/snippets/modelview-subclasses/model.cpp | |
parent | d8e42fbde07db9980e182e80a7b42c20d1485f8d (diff) |
Remove left-over C++ example snippets
Change-Id: I15d5c647e68344ae4a05898be6d8a334cf25f3b4
Reviewed-by: Christian Tismer <tismer@stackless.com>
Diffstat (limited to 'sources/pyside2/doc/codesnippets/doc/src/snippets/modelview-subclasses/model.cpp')
-rw-r--r-- | sources/pyside2/doc/codesnippets/doc/src/snippets/modelview-subclasses/model.cpp | 162 |
1 files changed, 0 insertions, 162 deletions
diff --git a/sources/pyside2/doc/codesnippets/doc/src/snippets/modelview-subclasses/model.cpp b/sources/pyside2/doc/codesnippets/doc/src/snippets/modelview-subclasses/model.cpp deleted file mode 100644 index e4d4033a7..000000000 --- a/sources/pyside2/doc/codesnippets/doc/src/snippets/modelview-subclasses/model.cpp +++ /dev/null @@ -1,162 +0,0 @@ -/**************************************************************************** -** -** Copyright (C) 2016 The Qt Company Ltd. -** Contact: https://www.qt.io/licensing/ -** -** This file is part of the examples of Qt for Python. -** -** $QT_BEGIN_LICENSE:BSD$ -** Commercial License Usage -** Licensees holding valid commercial Qt licenses may use this file in -** accordance with the commercial license agreement provided with the -** Software or, alternatively, in accordance with the terms contained in -** a written agreement between you and The Qt Company. For licensing terms -** and conditions see https://www.qt.io/terms-conditions. For further -** information use the contact form at https://www.qt.io/contact-us. -** -** BSD License Usage -** Alternatively, 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." -** -** $QT_END_LICENSE$ -** -****************************************************************************/ - -/* - model.cpp - - A simple model that uses a QVector as its data source. -*/ - -#include "model.h" - -/*! - Returns the number of items in the string list as the number of rows - in the model. -*/ - -int LinearModel::rowCount(const QModelIndex &parent) const -{ - Q_USING(parent); - - return values.count(); -} - -/* - Returns an appropriate value for the requested data. - If the view requests an invalid index, an invalid variant is returned. - If a header is requested then we just return the column or row number, - depending on the orientation of the header. - Any valid index that corresponds to a string in the list causes that - string to be returned. -*/ - -/*! - Returns a model index for other component to use when referencing the - item specified by the given row, column, and type. The parent index - is ignored. -*/ - -QModelIndex LinearModel::index(int row, int column, const QModelIndex &parent) const -{ - if (parent == QModelIndex() && row >= 0 && row < rowCount() - && column == 0) - return createIndex(row, column, 0); - else - return QModelIndex(); -} - -QVariant LinearModel::data(const QModelIndex &index, int role) const -{ - Q_UNUSED(role); - - if (!index.isValid()) - return QVariant(); - - return values.at(index.row()); -} - -/*! - Returns Qt::ItemIsEditable so that all items in the vector can be edited. -*/ - -Qt::ItemFlags LinearModel::flags(const QModelIndex &index) const -{ - // all items in the model are editable - return QAbstractListModel::flags(index) | Qt::ItemIsEditable; -} - -/*! - Changes an item in the string list, but only if the following conditions - are met: - - * The index supplied is valid. - * The index corresponds to an item to be shown in a view. - * The role associated with editing text is specified. - - The dataChanged() signal is emitted if the item is changed. -*/ - -bool LinearModel::setData(const QModelIndex &index, - const QVariant &value, int role) -{ - if (!index.isValid() || role != Qt::EditRole) - return false; - values.replace(index.row(), value.toInt()); - emit dataChanged(index, index); - return true; -} - -/*! - Inserts a number of rows into the model at the specified position. -*/ - -bool LinearModel::insertRows(int position, int rows, const QModelIndex &parent) -{ - beginInsertRows(parent, position, position + rows - 1); - - values.insert(position, rows, 0); - - endInsertRows(); - return true; -} - -/*! - Removes a number of rows from the model at the specified position. -*/ - -bool LinearModel::removeRows(int position, int rows, const QModelIndex &parent) -{ - beginRemoveRows(QModelIndex(), position, position+rows-1); - - values.remove(position, rows); - - endRemoveRows(); - return true; -} |