diff options
Diffstat (limited to 'doc/src/snippets/qlistwidget-using/mainwindow.cpp')
-rw-r--r-- | doc/src/snippets/qlistwidget-using/mainwindow.cpp | 158 |
1 files changed, 0 insertions, 158 deletions
diff --git a/doc/src/snippets/qlistwidget-using/mainwindow.cpp b/doc/src/snippets/qlistwidget-using/mainwindow.cpp deleted file mode 100644 index 8e30f7979b..0000000000 --- a/doc/src/snippets/qlistwidget-using/mainwindow.cpp +++ /dev/null @@ -1,158 +0,0 @@ -/**************************************************************************** -** -** Copyright (C) 2012 Nokia Corporation and/or its subsidiary(-ies). -** Contact: http://www.qt-project.org/ -** -** This file is part of the documentation 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 Nokia Corporation and its Subsidiary(-ies) 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 <QtGui> - -#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")); - - insertAction = itemsMenu->addAction(tr("&Insert Item")); - removeAction = itemsMenu->addAction(tr("&Remove Item")); - QAction *ascendingAction = itemsMenu->addAction(tr("Sort in &Ascending Order")); - QAction *descendingAction = itemsMenu->addAction(tr("Sort in &Descending Order")); - - menuBar()->addMenu(fileMenu); - menuBar()->addMenu(itemsMenu); - -/* For convenient quoting: -//! [0] - QListWidget *listWidget = new QListWidget(this); -//! [0] -*/ - listWidget = new QListWidget(this); - listWidget->setSelectionMode(QAbstractItemView::SingleSelection); - - connect(quitAction, SIGNAL(triggered()), this, SLOT(close())); - connect(ascendingAction, SIGNAL(triggered()), this, SLOT(sortAscending())); - connect(descendingAction, SIGNAL(triggered()), this, SLOT(sortDescending())); - connect(insertAction, SIGNAL(triggered()), this, SLOT(insertItem())); - connect(removeAction, SIGNAL(triggered()), this, SLOT(removeItem())); - connect(listWidget, - SIGNAL(currentItemChanged(QListWidgetItem *, QListWidgetItem *)), - this, SLOT(updateMenus(QListWidgetItem *))); - - setupListItems(); - updateMenus(listWidget->currentItem()); - - setCentralWidget(listWidget); - setWindowTitle(tr("List Widget")); -} - -void MainWindow::setupListItems() -{ -//! [1] - new QListWidgetItem(tr("Oak"), listWidget); - new QListWidgetItem(tr("Fir"), listWidget); - new QListWidgetItem(tr("Pine"), listWidget); -//! [1] - new QListWidgetItem(tr("Birch"), listWidget); -//! [2] - new QListWidgetItem(tr("Hazel"), listWidget); -//! [2] - new QListWidgetItem(tr("Redwood"), listWidget); -//! [3] - new QListWidgetItem(tr("Sycamore"), listWidget); - new QListWidgetItem(tr("Chestnut"), listWidget); - new QListWidgetItem(tr("Mahogany"), listWidget); -//! [3] -} - -void MainWindow::sortAscending() -{ -//! [4] - listWidget->sortItems(Qt::AscendingOrder); -//! [4] -} - -void MainWindow::sortDescending() -{ -//! [5] - listWidget->sortItems(Qt::DescendingOrder); -//! [5] -} - -void MainWindow::insertItem() -{ - if (!listWidget->currentItem()) - return; - - QString itemText = QInputDialog::getText(this, tr("Insert Item"), - tr("Input text for the new item:")); - - if (itemText.isNull()) - return; - -//! [6] - QListWidgetItem *newItem = new QListWidgetItem; - newItem->setText(itemText); -//! [6] - int row = listWidget->row(listWidget->currentItem()); -//! [7] - listWidget->insertItem(row, newItem); -//! [7] - - QString toolTipText = tr("Tooltip:") + itemText; - QString statusTipText = tr("Status tip:") + itemText; - QString whatsThisText = tr("What's This?:") + itemText; -//! [8] - newItem->setToolTip(toolTipText); - newItem->setStatusTip(toolTipText); - newItem->setWhatsThis(whatsThisText); -//! [8] -} - -void MainWindow::removeItem() -{ - listWidget->takeItem(listWidget->row(listWidget->currentItem())); -} - -void MainWindow::updateMenus(QListWidgetItem *current) -{ - insertAction->setEnabled(current != 0); - removeAction->setEnabled(current != 0); -} |