doc/src/snippets/draganddrop/mainwindow.cpp
author Eckhart Koeppen <eckhart.koppen@nokia.com>
Thu, 08 Apr 2010 14:19:33 +0300
branchRCL_3
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/****************************************************************************
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**
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** Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies).
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** All rights reserved.
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** Contact: Nokia Corporation (qt-info@nokia.com)
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**
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** This file is part of the documentation of the Qt Toolkit.
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**
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** $QT_BEGIN_LICENSE:LGPL$
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** No Commercial Usage
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** This file contains pre-release code and may not be distributed.
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** You may use this file in accordance with the terms and conditions
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** contained in the Technology Preview License Agreement accompanying
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** this package.
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**
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** GNU Lesser General Public License Usage
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** Alternatively, this file may be used under the terms of the GNU Lesser
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** General Public License version 2.1 as published by the Free Software
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** Foundation and appearing in the file LICENSE.LGPL included in the
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** packaging of this file.  Please review the following information to
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** ensure the GNU Lesser General Public License version 2.1 requirements
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** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
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**
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** In addition, as a special exception, Nokia gives you certain additional
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** rights.  These rights are described in the Nokia Qt LGPL Exception
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** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
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**
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** If you have questions regarding the use of this file, please contact
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** Nokia at qt-info@nokia.com.
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**
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**
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**
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**
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**
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**
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**
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**
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** $QT_END_LICENSE$
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**
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****************************************************************************/
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#include <QtGui>
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#include "dragwidget.h"
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#include "mainwindow.h"
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MainWindow::MainWindow(QWidget *parent)
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    : QMainWindow(parent)
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{
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    QFrame *centralWidget = new QFrame(this);
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    QLabel *mimeTypeLabel = new QLabel(tr("MIME types:"), centralWidget);
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    mimeTypeCombo = new QComboBox(centralWidget);
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    QLabel *dataLabel = new QLabel(tr("Amount of data (bytes):"), centralWidget);
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    dragWidget = new DragWidget(centralWidget);
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    connect(dragWidget, SIGNAL(mimeTypes(const QStringList &)),
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            this, SLOT(setMimeTypes(const QStringList &)));
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    connect(dragWidget, SIGNAL(dragResult(const QString &)),
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            this, SLOT(setDragResult(const QString &)));
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    QVBoxLayout *mainLayout = new QVBoxLayout(centralWidget);
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    mainLayout->addWidget(mimeTypeLabel);
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    mainLayout->addWidget(mimeTypeCombo);
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    mainLayout->addSpacing(32);
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    mainLayout->addWidget(dataLabel);
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    mainLayout->addWidget(dragWidget);
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    statusBar();
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    dragWidget->setData(QString("text/plain"), QByteArray("Hello world"));
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    setCentralWidget(centralWidget);
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    setWindowTitle(tr("Drag and Drop"));
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}
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void MainWindow::setDragResult(const QString &actionText)
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{
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    statusBar()->showMessage(actionText);
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}
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void MainWindow::setMimeTypes(const QStringList &types)
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{
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    mimeTypeCombo->clear();
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    mimeTypeCombo->addItems(types);
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}