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authorCasper van Donderen <casper.vandonderen@nokia.com>2012-05-07 18:49:48 +0200
committerMarius Storm-Olsen <marius.storm-olsen@nokia.com>2012-05-09 08:36:46 +0200
commit97b5b8009254004608feefb903cbf44abaa099f6 (patch)
treecf3a79caa34085de1308eb86cac6ea0d9663aa9c /src/widgets/doc/snippets/qlistwidget-using
parentcfdc5628b1fc2cbafa2aebca38995e5718fcb0de (diff)
Doc: Modularize QtWidgets documentation.
This change moves the snippets and images to the modularized directories. Change-Id: Idec1afb9db7ea6add1ca4cf25ec4019d8bce0c4d Reviewed-by: Marius Storm-Olsen <marius.storm-olsen@nokia.com>
Diffstat (limited to 'src/widgets/doc/snippets/qlistwidget-using')
-rw-r--r--src/widgets/doc/snippets/qlistwidget-using/mainwindow.cpp158
1 files changed, 158 insertions, 0 deletions
diff --git a/src/widgets/doc/snippets/qlistwidget-using/mainwindow.cpp b/src/widgets/doc/snippets/qlistwidget-using/mainwindow.cpp
new file mode 100644
index 0000000000..8e30f7979b
--- /dev/null
+++ b/src/widgets/doc/snippets/qlistwidget-using/mainwindow.cpp
@@ -0,0 +1,158 @@
+/****************************************************************************
+**
+** 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);
+}