/****************************************************************************+
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**+
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** Copyright (C) 2009 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 examples 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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** $QT_END_LICENSE$+
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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 "droparea.h"+
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#include "dropsitewindow.h"+
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+
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//! [constructor part1]+
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DropSiteWindow::DropSiteWindow()+
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{+
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    abstractLabel = new QLabel(tr("This example accepts drags from other "+
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                                  "applications and displays the MIME types "+
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                                  "provided by the drag object."));+
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    abstractLabel->setWordWrap(true);+
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    abstractLabel->adjustSize();+
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//! [constructor part1]+
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+
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//! [constructor part2]+
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    dropArea = new DropArea;+
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    connect(dropArea, SIGNAL(changed(const QMimeData*)),+
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            this, SLOT(updateFormatsTable(const QMimeData*)));+
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//! [constructor part2]+
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+
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//! [constructor part3]+
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    QStringList labels;+
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    labels << tr("Format") << tr("Content");+
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+
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    formatsTable = new QTableWidget;+
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    formatsTable->setColumnCount(2);+
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    formatsTable->setEditTriggers(QAbstractItemView::NoEditTriggers);+
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    formatsTable->setHorizontalHeaderLabels(labels);+
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    formatsTable->horizontalHeader()->setStretchLastSection(true);+
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//! [constructor part3]+
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+
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//! [constructor part4]+
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    clearButton = new QPushButton(tr("Clear"));+
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    quitButton = new QPushButton(tr("Quit"));+
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+
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    buttonBox = new QDialogButtonBox;+
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    buttonBox->addButton(clearButton, QDialogButtonBox::ActionRole);+
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    buttonBox->addButton(quitButton, QDialogButtonBox::RejectRole);+
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+
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    connect(quitButton, SIGNAL(pressed()), this, SLOT(close()));+
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    connect(clearButton, SIGNAL(pressed()), dropArea, SLOT(clear()));+
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//! [constructor part4]+
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+
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//! [constructor part5]+
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    QVBoxLayout *mainLayout = new QVBoxLayout;+
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    mainLayout->addWidget(abstractLabel);+
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    mainLayout->addWidget(dropArea);+
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    mainLayout->addWidget(formatsTable);+
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    mainLayout->addWidget(buttonBox);+
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    setLayout(mainLayout);+
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+
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    setWindowTitle(tr("Drop Site"));+
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    setMinimumSize(350, 500);+
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}+
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//! [constructor part5]+
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+
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//! [updateFormatsTable() part1]+
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void DropSiteWindow::updateFormatsTable(const QMimeData *mimeData)+
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{+
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    formatsTable->setRowCount(0);+
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    if (!mimeData)+
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        return;+
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//! [updateFormatsTable() part1]+
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+
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//! [updateFormatsTable() part2]        +
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    foreach (QString format, mimeData->formats()) {+
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        QTableWidgetItem *formatItem = new QTableWidgetItem(format);+
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        formatItem->setFlags(Qt::ItemIsEnabled);+
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        formatItem->setTextAlignment(Qt::AlignTop | Qt::AlignLeft);+
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//! [updateFormatsTable() part2]+
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+
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//! [updateFormatsTable() part3]+
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        QString text;+
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        if (format == "text/plain") {+
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            text = mimeData->text().simplified();+
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        } else if (format == "text/html") {+
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            text = mimeData->html().simplified();+
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        } else if (format == "text/uri-list") {+
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            QList<QUrl> urlList = mimeData->urls();+
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            for (int i = 0; i < urlList.size() && i < 32; ++i)+
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                text.append(urlList[i].toString() + " ");+
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        } else {+
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            QByteArray data = mimeData->data(format);+
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            for (int i = 0; i < data.size() && i < 32; ++i) {+
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                QString hex = QString("%1").arg(uchar(data[i]), 2, 16,+
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                                                QChar('0'))+
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                                           .toUpper();+
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                text.append(hex + " ");+
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            }+
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        }+
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//! [updateFormatsTable() part3]   +
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+
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//! [updateFormatsTable() part4]+
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        int row = formatsTable->rowCount();+
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        formatsTable->insertRow(row);+
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        formatsTable->setItem(row, 0, new QTableWidgetItem(format));+
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        formatsTable->setItem(row, 1, new QTableWidgetItem(text));+
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    }+
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    +
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    formatsTable->resizeColumnToContents(0);+
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}+
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//! [updateFormatsTable() part4] +
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