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Diffstat (limited to 'sources/pyside2/doc/codesnippets/doc/src/snippets/qtreeview-dnd/mainwindow.cpp')
-rw-r--r-- | sources/pyside2/doc/codesnippets/doc/src/snippets/qtreeview-dnd/mainwindow.cpp | 100 |
1 files changed, 100 insertions, 0 deletions
diff --git a/sources/pyside2/doc/codesnippets/doc/src/snippets/qtreeview-dnd/mainwindow.cpp b/sources/pyside2/doc/codesnippets/doc/src/snippets/qtreeview-dnd/mainwindow.cpp new file mode 100644 index 000000000..373a17ea9 --- /dev/null +++ b/sources/pyside2/doc/codesnippets/doc/src/snippets/qtreeview-dnd/mainwindow.cpp @@ -0,0 +1,100 @@ +/**************************************************************************** +** +** Copyright (C) 2016 The Qt Company Ltd. +** Contact: https://www.qt.io/licensing/ +** +** This file is part of the examples of PySide2. +** +** $QT_BEGIN_LICENSE:BSD$ +** 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." +** +** $QT_END_LICENSE$ +** +****************************************************************************/ + +#include <QtWidgets> + +#include "mainwindow.h" +#include "dragdropmodel.h" + +MainWindow::MainWindow() +{ + QMenu *fileMenu = new QMenu(tr("&File")); + + QAction *quitAction = fileMenu->addAction(tr("E&xit")); + quitAction->setShortcut(tr("Ctrl+Q")); + + menuBar()->addMenu(fileMenu); + +// For convenient quoting: + QTreeView *treeView = new QTreeView(this); + treeView->setSelectionMode(QAbstractItemView::ExtendedSelection); + treeView->setDragEnabled(true); + treeView->setAcceptDrops(true); + treeView->setDropIndicatorShown(true); + + this->treeView = treeView; + + connect(quitAction, SIGNAL(triggered()), this, SLOT(close())); + + setupItems(); + + setCentralWidget(treeView); + setWindowTitle(tr("Tree View")); +} + +void MainWindow::setupItems() +{ + QStringList items; + items << tr("Widgets\tUser interface objects used to create GUI applications.") + << tr(" QWidget\tThe basic building block for all other widgets.") + << tr(" QDialog\tThe base class for dialog windows.") + << tr("Tools\tUtilities and applications for Qt developers.") + << tr(" Qt Designer\tA GUI form designer for Qt applications.") + << tr(" Qt Assistant\tA documentation browser for Qt documentation."); + + DragDropModel *model = new DragDropModel(items, this); + QModelIndex index = model->index(0, 0, QModelIndex()); + model->insertRows(2, 3, index); + index = model->index(0, 0, QModelIndex()); + index = model->index(2, 0, index); + model->setData(index, QVariant("QFrame")); + model->removeRows(3, 2, index.parent()); + treeView->setModel(model); +} |