/****************************************************************************+
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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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+
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#include <QtGui>+
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+
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#include "window.h"+
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+
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Window::Window(QWidget *parent)+
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    : QWidget(parent)+
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{+
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    QLabel *textLabel = new QLabel(tr("Data:"), this);+
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    textBrowser = new QTextBrowser(this);+
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+
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    QLabel *mimeTypeLabel = new QLabel(tr("MIME types:"), this);+
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    mimeTypeCombo = new QComboBox(this);+
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+
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    QVBoxLayout *layout = new QVBoxLayout(this);+
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    layout->addWidget(textLabel);+
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    layout->addWidget(textBrowser);+
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    layout->addWidget(mimeTypeLabel);+
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    layout->addWidget(mimeTypeCombo);+
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/*+
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    ...+
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    setAcceptDrops(true);+
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*/+
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    setAcceptDrops(true);+
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    setWindowTitle(tr("Drop Actions"));+
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}+
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+
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void Window::dragEnterEvent(QDragEnterEvent *event)+
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{+
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    if (event->mimeData()->hasFormat("text/plain"))+
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        event->acceptProposedAction();+
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}+
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+
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void Window::dropEvent(QDropEvent *event)+
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{+
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    QMenu actionMenu(this);+
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    QAction *copyAction = 0;+
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    QAction *moveAction = 0;+
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    QAction *linkAction = 0;+
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    QAction *ignoreAction = 0;+
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    if (event->possibleActions() & Qt::CopyAction)+
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        copyAction = actionMenu.addAction(tr("Copy"));+
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    if (event->possibleActions() & Qt::MoveAction)+
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        moveAction = actionMenu.addAction(tr("Move"));+
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    if (event->possibleActions() & Qt::LinkAction)+
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        linkAction = actionMenu.addAction(tr("Link"));+
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    if (event->possibleActions() & Qt::IgnoreAction)+
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        ignoreAction = actionMenu.addAction(tr("Ignore"));+
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+
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    QAction *result = actionMenu.exec(QCursor::pos());+
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+
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    if (copyAction && result == copyAction)+
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        event->setDropAction(Qt::CopyAction);+
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    else if (moveAction && result == moveAction)+
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        event->setDropAction(Qt::MoveAction);+
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    else if (linkAction && result == linkAction)+
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        event->setDropAction(Qt::LinkAction);+
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    else {+
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        event->setDropAction(Qt::IgnoreAction);+
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        return;+
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    }+
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+
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    textBrowser->setPlainText(event->mimeData()->text());+
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    mimeTypeCombo->clear();+
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    mimeTypeCombo->addItems(event->mimeData()->formats());+
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}+
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