diff options
Diffstat (limited to 'sources/pyside2/doc/codesnippets/doc/src/snippets/qlistview-dnd/model.cpp')
-rw-r--r-- | sources/pyside2/doc/codesnippets/doc/src/snippets/qlistview-dnd/model.cpp | 161 |
1 files changed, 0 insertions, 161 deletions
diff --git a/sources/pyside2/doc/codesnippets/doc/src/snippets/qlistview-dnd/model.cpp b/sources/pyside2/doc/codesnippets/doc/src/snippets/qlistview-dnd/model.cpp deleted file mode 100644 index 5464ff4c2..000000000 --- a/sources/pyside2/doc/codesnippets/doc/src/snippets/qlistview-dnd/model.cpp +++ /dev/null @@ -1,161 +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 QStringList as its data source. -*/ - -#include <QtWidgets> - -#include "model.h" - -DragDropListModel::DragDropListModel(const QStringList &strings, - QObject *parent) - : QStringListModel(strings, parent) -{ -} - -//! [0] -bool DragDropListModel::dropMimeData(const QMimeData *data, - Qt::DropAction action, int row, int column, const QModelIndex &parent) -{ - if (action == Qt::IgnoreAction) - return true; - - if (!data->hasFormat("application/vnd.text.list")) - return false; - - if (column > 0) -//! [0] //! [1] - return false; -//! [1] - -//! [2] - int beginRow; - - if (row != -1) - beginRow = row; -//! [2] //! [3] - else if (parent.isValid()) - beginRow = parent.row(); -//! [3] //! [4] - else - beginRow = rowCount(QModelIndex()); -//! [4] - -//! [5] - QByteArray encodedData = data->data("application/vnd.text.list"); - QDataStream stream(&encodedData, QIODevice::ReadOnly); - QStringList newItems; - int rows = 0; - - while (!stream.atEnd()) { - QString text; - stream >> text; - newItems << text; - ++rows; - } -//! [5] - -//! [6] - insertRows(beginRow, rows, QModelIndex()); - foreach (QString text, newItems) { - QModelIndex idx = index(beginRow, 0, QModelIndex()); - setData(idx, text); - beginRow++; - } - - return true; -} -//! [6] - -//! [7] -Qt::ItemFlags DragDropListModel::flags(const QModelIndex &index) const -{ - Qt::ItemFlags defaultFlags = QStringListModel::flags(index); - - if (index.isValid()) - return Qt::ItemIsDragEnabled | Qt::ItemIsDropEnabled | defaultFlags; - else - return Qt::ItemIsDropEnabled | defaultFlags; -} -//! [7] - -//! [8] -def mimeData(self, indexes): - mimeData = QMimeData() - encodedData = QByteArray() - stream = QDataStream(encodedData, QIODevice.WriteOnly) - - for index in indexes: - if index.isValid(): - stream << data(index, Qt.DisplayRole) - - mimeData.setData("application/vnd.text.list", encodedData) - return mimeData; -//! [8] - -//! [9] -QStringList DragDropListModel::mimeTypes() const -{ - QStringList types; - types << "application/vnd.text.list"; - return types; -} -//! [9] - -//! [10] -Qt::DropActions DragDropListModel::supportedDropActions() const -{ - return Qt::CopyAction | Qt::MoveAction; -} -//! [10] |