summaryrefslogtreecommitdiffstats
path: root/doc/src/snippets/dockwidgets/mainwindow.cpp
diff options
context:
space:
mode:
authorLars Knoll <lars.knoll@nokia.com>2009-03-23 09:18:55 (GMT)
committerSimon Hausmann <simon.hausmann@nokia.com>2009-03-23 09:18:55 (GMT)
commite5fcad302d86d316390c6b0f62759a067313e8a9 (patch)
treec2afbf6f1066b6ce261f14341cf6d310e5595bc1 /doc/src/snippets/dockwidgets/mainwindow.cpp
downloadQt-e5fcad302d86d316390c6b0f62759a067313e8a9.zip
Qt-e5fcad302d86d316390c6b0f62759a067313e8a9.tar.gz
Qt-e5fcad302d86d316390c6b0f62759a067313e8a9.tar.bz2
Long live Qt 4.5!
Diffstat (limited to 'doc/src/snippets/dockwidgets/mainwindow.cpp')
-rw-r--r--doc/src/snippets/dockwidgets/mainwindow.cpp123
1 files changed, 123 insertions, 0 deletions
diff --git a/doc/src/snippets/dockwidgets/mainwindow.cpp b/doc/src/snippets/dockwidgets/mainwindow.cpp
new file mode 100644
index 0000000..ec80303
--- /dev/null
+++ b/doc/src/snippets/dockwidgets/mainwindow.cpp
@@ -0,0 +1,123 @@
+/****************************************************************************
+**
+** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies).
+** Contact: Qt Software Information (qt-info@nokia.com)
+**
+** This file is part of the documentation of the Qt Toolkit.
+**
+** $QT_BEGIN_LICENSE:LGPL$
+** No Commercial Usage
+** This file contains pre-release code and may not be distributed.
+** You may use this file in accordance with the terms and conditions
+** contained in the either Technology Preview License Agreement or the
+** Beta Release License Agreement.
+**
+** GNU Lesser General Public License Usage
+** Alternatively, this file may be used under the terms of the GNU Lesser
+** General Public License version 2.1 as published by the Free Software
+** Foundation and appearing in the file LICENSE.LGPL included in the
+** packaging of this file. Please review the following information to
+** ensure the GNU Lesser General Public License version 2.1 requirements
+** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
+**
+** In addition, as a special exception, Nokia gives you certain
+** additional rights. These rights are described in the Nokia Qt LGPL
+** Exception version 1.0, included in the file LGPL_EXCEPTION.txt in this
+** package.
+**
+** GNU General Public License Usage
+** Alternatively, this file may be used under the terms of the GNU
+** General Public License version 3.0 as published by the Free Software
+** Foundation and appearing in the file LICENSE.GPL included in the
+** packaging of this file. Please review the following information to
+** ensure the GNU General Public License version 3.0 requirements will be
+** met: http://www.gnu.org/copyleft/gpl.html.
+**
+** If you are unsure which license is appropriate for your use, please
+** contact the sales department at qt-sales@nokia.com.
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+#include <QtGui>
+
+#include "mainwindow.h"
+
+MainWindow::MainWindow(QWidget *parent)
+ : QMainWindow(parent)
+{
+ setWindowTitle("Dock Widgets");
+
+ setupDockWindow();
+ setupContents();
+ setupMenus();
+
+ textBrowser = new QTextBrowser(this);
+
+ connect(headingList, SIGNAL(itemClicked(QListWidgetItem *)),
+ this, SLOT(updateText(QListWidgetItem *)));
+
+ updateText(headingList->item(0));
+ headingList->setCurrentRow(0);
+ setCentralWidget(textBrowser);
+}
+
+void MainWindow::setupContents()
+{
+ QFile titlesFile(":/Resources/titles.txt");
+ titlesFile.open(QFile::ReadOnly);
+ int chapter = 0;
+
+ do {
+ QString line = titlesFile.readLine().trimmed();
+ QStringList parts = line.split("\t", QString::SkipEmptyParts);
+ if (parts.size() != 2)
+ break;
+
+ QString chapterTitle = parts[0];
+ QString fileName = parts[1];
+
+ QFile chapterFile(fileName);
+
+ chapterFile.open(QFile::ReadOnly);
+ QListWidgetItem *item = new QListWidgetItem(chapterTitle, headingList);
+ item->setData(Qt::DisplayRole, chapterTitle);
+ item->setData(Qt::UserRole, chapterFile.readAll());
+ item->setFlags(Qt::ItemIsEnabled | Qt::ItemIsSelectable);
+ chapterFile.close();
+
+ chapter++;
+ } while (titlesFile.isOpen());
+
+ titlesFile.close();
+}
+
+void MainWindow::setupDockWindow()
+{
+//! [0]
+ contentsWindow = new QDockWidget(tr("Table of Contents"), this);
+ contentsWindow->setAllowedAreas(Qt::LeftDockWidgetArea
+ | Qt::RightDockWidgetArea);
+ addDockWidget(Qt::LeftDockWidgetArea, contentsWindow);
+
+ headingList = new QListWidget(contentsWindow);
+ contentsWindow->setWidget(headingList);
+//! [0]
+}
+
+void MainWindow::setupMenus()
+{
+ QAction *exitAct = new QAction(tr("E&xit"), this);
+ exitAct->setShortcut(tr("Ctrl+Q"));
+ exitAct->setStatusTip(tr("Exit the application"));
+ connect(exitAct, SIGNAL(triggered()), qApp, SLOT(closeAllWindows()));
+
+ QMenu *fileMenu = menuBar()->addMenu(tr("&File"));
+ fileMenu->addAction(exitAct);
+}
+
+void MainWindow::updateText(QListWidgetItem *item)
+{
+ QString text = item->data(Qt::UserRole).toString();
+ textBrowser->setHtml(text);
+}