/****************************************************************************
**
** Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies).
** All rights reserved.
** Contact: Nokia Corporation (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 Technology Preview License Agreement accompanying
** this package.
**
** 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 1.1, included in the file LGPL_EXCEPTION.txt in this package.
**
** If you have questions regarding the use of this file, please contact
** Nokia at qt-info@nokia.com.
**
**
**
**
**
**
**
**
** $QT_END_LICENSE$
**
****************************************************************************/

#include <QtGui>

#include "window.h"

Window::Window(QWidget *parent)
    : QWidget(parent)
{
    QLabel *textLabel = new QLabel(tr("Data:"), this);
    textBrowser = new QTextBrowser(this);

    QLabel *mimeTypeLabel = new QLabel(tr("MIME types:"), this);
    mimeTypeCombo = new QComboBox(this);

    dropFrame = new QFrame(this);
    dropFrame->setFrameStyle(QFrame::StyledPanel | QFrame::Sunken);
    QLabel *dropLabel = new QLabel(tr("Drop items here"), dropFrame);
    dropLabel->setAlignment(Qt::AlignHCenter);

    QVBoxLayout *dropFrameLayout = new QVBoxLayout(dropFrame);
    dropFrameLayout->addWidget(dropLabel);

    QHBoxLayout *dropLayout = new QHBoxLayout;
    dropLayout->addStretch(0);
    dropLayout->addWidget(dropFrame);
    dropLayout->addStretch(0);

    QVBoxLayout *mainLayout = new QVBoxLayout(this);
    mainLayout->addWidget(textLabel);
    mainLayout->addWidget(textBrowser);
    mainLayout->addWidget(mimeTypeLabel);
    mainLayout->addWidget(mimeTypeCombo);
    mainLayout->addSpacing(32);
    mainLayout->addLayout(dropLayout);

    setAcceptDrops(true);
    setWindowTitle(tr("Drop Rectangle"));
}

//! [0]
void Window::dragMoveEvent(QDragMoveEvent *event)
{
    if (event->mimeData()->hasFormat("text/plain")
        && event->answerRect().intersects(dropFrame->geometry()))

        event->acceptProposedAction();
}
//! [0]

void Window::dropEvent(QDropEvent *event)
{
    textBrowser->setPlainText(event->mimeData()->text());
    mimeTypeCombo->clear();
    mimeTypeCombo->addItems(event->mimeData()->formats());

    event->acceptProposedAction();
}