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     2 **

     3 ** Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies).

     4 ** All rights reserved.

     5 ** Contact: Nokia Corporation (qt-info@nokia.com)

     6 **

     7 ** This file is part of the documentation of the Qt Toolkit.

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     9 ** $QT_BEGIN_LICENSE:LGPL$

    10 ** No Commercial Usage

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    13 ** contained in the Technology Preview License Agreement accompanying

    14 ** this package.

    15 **

    16 ** GNU Lesser General Public License Usage

    17 ** Alternatively, this file may be used under the terms of the GNU Lesser

    18 ** General Public License version 2.1 as published by the Free Software

    19 ** Foundation and appearing in the file LICENSE.LGPL included in the

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    21 ** ensure the GNU Lesser General Public License version 2.1 requirements

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    24 ** In addition, as a special exception, Nokia gives you certain additional

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    38 ** $QT_END_LICENSE$

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    40 ****************************************************************************/

    41 

    42 #include <QtGui>

    43 

    44 #include "window.h"

    45 

    46 Window::Window(QWidget *parent)

    47     : QWidget(parent)

    48 {

    49     QLabel *textLabel = new QLabel(tr("Data:"), this);

    50     textBrowser = new QTextBrowser(this);

    51 

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

    53     mimeTypeCombo = new QComboBox(this);

    54 

    55     dropFrame = new QFrame(this);

    56     dropFrame->setFrameStyle(QFrame::StyledPanel | QFrame::Sunken);

    57     QLabel *dropLabel = new QLabel(tr("Drop items here"), dropFrame);

    58     dropLabel->setAlignment(Qt::AlignHCenter);

    59 

    60     QVBoxLayout *dropFrameLayout = new QVBoxLayout(dropFrame);

    61     dropFrameLayout->addWidget(dropLabel);

    62 

    63     QHBoxLayout *dropLayout = new QHBoxLayout;

    64     dropLayout->addStretch(0);

    65     dropLayout->addWidget(dropFrame);

    66     dropLayout->addStretch(0);

    67 

    68     QVBoxLayout *mainLayout = new QVBoxLayout(this);

    69     mainLayout->addWidget(textLabel);

    70     mainLayout->addWidget(textBrowser);

    71     mainLayout->addWidget(mimeTypeLabel);

    72     mainLayout->addWidget(mimeTypeCombo);

    73     mainLayout->addSpacing(32);

    74     mainLayout->addLayout(dropLayout);

    75 

    76     setAcceptDrops(true);

    77     setWindowTitle(tr("Drop Rectangle"));

    78 }

    79 

    80 //! [0]

    81 void Window::dragMoveEvent(QDragMoveEvent *event)

    82 {

    83     if (event->mimeData()->hasFormat("text/plain")

    84         && event->answerRect().intersects(dropFrame->geometry()))

    85 

    86         event->acceptProposedAction();

    87 }

    88 //! [0]

    89 

    90 void Window::dropEvent(QDropEvent *event)

    91 {

    92     textBrowser->setPlainText(event->mimeData()->text());

    93     mimeTypeCombo->clear();

    94     mimeTypeCombo->addItems(event->mimeData()->formats());

    95 

    96     event->acceptProposedAction();

    97 }