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/****************************************************************************
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** Copyright (C) 2005-2005 Trolltech AS. All rights reserved.
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** This file is part of the example classes of the Qt Toolkit.
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** This file may be distributed under the terms of the Q Public License
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** as defined by Trolltech AS of Norway and appearing in the file
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** LICENSE.QPL included in the packaging of this file.
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** This file may be distributed and/or modified under the terms of the
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** GNU General Public License version 2 as published by the Free Software
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** Foundation and appearing in the file LICENSE.GPL included in the
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** packaging of this file.
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** See http://www.trolltech.com/pricing.html or email sales@trolltech.com for
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** information about Qt Commercial License Agreements.
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** See http://www.trolltech.com/qpl/ for QPL licensing information.
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** See http://www.trolltech.com/gpl/ for GPL licensing information.
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** Contact info@trolltech.com if any conditions of this licensing are
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** This file is provided AS IS with NO WARRANTY OF ANY KIND, INCLUDING THE
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** WARRANTY OF DESIGN, MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.
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****************************************************************************/
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#include "draglabel.h"
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DragLabel::DragLabel(const QString &text, QWidget *parent)
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QFontMetrics fm(font());
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QSize size = fm.size(Qt::TextSingleLine, text);
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QImage image(size.width() + 12, size.height() + 12, QImage::Format_ARGB32_Premultiplied);
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image.fill(qRgba(0, 0, 0, 0));
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font.setStyleStrategy(QFont::ForceOutline);
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painter.begin(&image);
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painter.setRenderHint(QPainter::Antialiasing);
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painter.setBrush(Qt::white);
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painter.drawRoundRect(QRectF(0.5, 0.5, image.width()-1, image.height()-1), 25, 25);
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painter.setFont(font);
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painter.setBrush(Qt::black);
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painter.drawText(QRect(QPoint(6, 6), size), Qt::AlignCenter, text);
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setPixmap(QPixmap::fromImage(image));
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void DragLabel::mousePressEvent(QMouseEvent *event)
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QDataStream dataStream(&itemData, QIODevice::WriteOnly);
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dataStream << labelText << QPoint(event->pos() - rect().topLeft());
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QMimeData *mimeData = new QMimeData;
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mimeData->setData("application/x-fridgemagnet", itemData);
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mimeData->setText(labelText);
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QDrag *drag = new QDrag(this);
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drag->setMimeData(mimeData);
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drag->setHotSpot(event->pos() - rect().topLeft());
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drag->setPixmap(*pixmap());
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if (drag->start(Qt::MoveAction) == Qt::MoveAction)