From 39236c01ae6c9bc99ee3a02d8294679e12d9b734 Mon Sep 17 00:00:00 2001 From: Oswald Buddenhagen Date: Mon, 22 May 2017 16:44:51 +0200 Subject: move everying into sources/pyside2 in preparation for a subtree merge. this should not be necessary to do in a separate commit, but git is a tad stupid about following history correctly without it. --- .../src/snippets/qtablewidget-dnd/mainwindow.cpp | 153 +++++++++++++++++++++ 1 file changed, 153 insertions(+) create mode 100644 sources/pyside2/doc/codesnippets/doc/src/snippets/qtablewidget-dnd/mainwindow.cpp (limited to 'sources/pyside2/doc/codesnippets/doc/src/snippets/qtablewidget-dnd/mainwindow.cpp') diff --git a/sources/pyside2/doc/codesnippets/doc/src/snippets/qtablewidget-dnd/mainwindow.cpp b/sources/pyside2/doc/codesnippets/doc/src/snippets/qtablewidget-dnd/mainwindow.cpp new file mode 100644 index 000000000..d9d398e78 --- /dev/null +++ b/sources/pyside2/doc/codesnippets/doc/src/snippets/qtablewidget-dnd/mainwindow.cpp @@ -0,0 +1,153 @@ +/**************************************************************************** +** +** 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 +#include "math.h" + +#include "mainwindow.h" + +MainWindow::MainWindow() +{ + QMenu *fileMenu = new QMenu(tr("&File")); + + QAction *quitAction = fileMenu->addAction(tr("E&xit")); + quitAction->setShortcut(tr("Ctrl+Q")); + + QMenu *itemsMenu = new QMenu(tr("&Items")); + + QAction *sumItemsAction = itemsMenu->addAction(tr("&Sum Items")); + QAction *averageItemsAction = itemsMenu->addAction(tr("&Average Items")); + + menuBar()->addMenu(fileMenu); + menuBar()->addMenu(itemsMenu); + + tableWidget = new QTableWidget(12, 3, this); + tableWidget->setSelectionMode(QAbstractItemView::ExtendedSelection); + tableWidget->setDragEnabled(true); + tableWidget->setAcceptDrops(true); + tableWidget->setDropIndicatorShown(true); + + QTableWidgetItem *valuesHeaderItem = new QTableWidgetItem(tr("Values")); + tableWidget->setHorizontalHeaderItem(0, valuesHeaderItem); + valuesHeaderItem->setTextAlignment(Qt::AlignVCenter); + QTableWidgetItem *squaresHeaderItem = new QTableWidgetItem(tr("Squares")); + squaresHeaderItem->setIcon(QIcon(QPixmap(":/Images/squared.png"))); + squaresHeaderItem->setTextAlignment(Qt::AlignVCenter); + QTableWidgetItem *cubesHeaderItem = new QTableWidgetItem(tr("Cubes")); + cubesHeaderItem->setIcon(QIcon(QPixmap(":/Images/cubed.png"))); + cubesHeaderItem->setTextAlignment(Qt::AlignVCenter); + tableWidget->setHorizontalHeaderItem(1, squaresHeaderItem); + tableWidget->setHorizontalHeaderItem(2, cubesHeaderItem); + + connect(quitAction, SIGNAL(triggered()), this, SLOT(close())); + connect(sumItemsAction, SIGNAL(triggered()), this, SLOT(sumItems())); + connect(averageItemsAction, SIGNAL(triggered()), this, SLOT(averageItems())); + + setupTableItems(); + + setCentralWidget(tableWidget); + setWindowTitle(tr("Table Widget")); +} + +void MainWindow::setupTableItems() +{ + for (int row = 0; row < tableWidget->rowCount()-1; ++row) { + for (int column = 0; column < tableWidget->columnCount(); ++column) { + QTableWidgetItem *newItem = new QTableWidgetItem(tr("%1").arg( + pow((float)row, (float)column+1))); + tableWidget->setItem(row, column, newItem); + } + } + for (int column = 0; column < tableWidget->columnCount(); ++column) { + QTableWidgetItem *newItem = new QTableWidgetItem; + newItem->setFlags(Qt::ItemIsEnabled | Qt::ItemIsUserCheckable); + tableWidget->setItem(tableWidget->rowCount()-1, column, newItem); + } +} + +void MainWindow::averageItems() +{ + QList selected = tableWidget->selectedItems(); + QTableWidgetItem *item; + int number = 0; + double total = 0; + + foreach (item, selected) { + bool ok; + double value = item->text().toDouble(&ok); + + if (ok && !item->text().isEmpty()) { + total += value; + number++; + } + } + if (number > 0) + tableWidget->currentItem()->setText(QString::number(total/number)); +} + +void MainWindow::sumItems() +{ + QList selected = tableWidget->selectedItems(); + QTableWidgetItem *item; + int number = 0; + double total = 0; + + foreach (item, selected) { + bool ok; + double value = item->text().toDouble(&ok); + + if (ok && !item->text().isEmpty()) { + total += value; + number++; + } + } + if (number > 0) + tableWidget->currentItem()->setText(QString::number(total)); +} -- cgit v1.2.3