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Diffstat (limited to 'examples/draganddrop/fridgemagnets/draglabel.cpp')
-rw-r--r-- | examples/draganddrop/fridgemagnets/draglabel.cpp | 90 |
1 files changed, 90 insertions, 0 deletions
diff --git a/examples/draganddrop/fridgemagnets/draglabel.cpp b/examples/draganddrop/fridgemagnets/draglabel.cpp new file mode 100644 index 0000000..1bec024 --- /dev/null +++ b/examples/draganddrop/fridgemagnets/draglabel.cpp @@ -0,0 +1,90 @@ +/**************************************************************************** +** +** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies). +** Contact: Qt Software Information (qt-info@nokia.com) +** +** This file is part of the examples 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 either Technology Preview License Agreement or the +** Beta Release License Agreement. +** +** 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 1.0, included in the file LGPL_EXCEPTION.txt in this +** package. +** +** GNU General Public License Usage +** Alternatively, this file may be used under the terms of the GNU +** General Public License version 3.0 as published by the Free Software +** Foundation and appearing in the file LICENSE.GPL included in the +** packaging of this file. Please review the following information to +** ensure the GNU General Public License version 3.0 requirements will be +** met: http://www.gnu.org/copyleft/gpl.html. +** +** If you are unsure which license is appropriate for your use, please +** contact the sales department at qt-sales@nokia.com. +** $QT_END_LICENSE$ +** +****************************************************************************/ + +#include <QtGui> + +#include "draglabel.h" + +//! [0] +DragLabel::DragLabel(const QString &text, QWidget *parent) + : QLabel(parent) +{ + QFontMetrics metric(font()); + QSize size = metric.size(Qt::TextSingleLine, text); + + QImage image(size.width() + 12, size.height() + 12, + QImage::Format_ARGB32_Premultiplied); + image.fill(qRgba(0, 0, 0, 0)); + + QFont font; + font.setStyleStrategy(QFont::ForceOutline); +//! [0] + +//! [1] + QLinearGradient gradient(0, 0, 0, image.height()-1); + gradient.setColorAt(0.0, Qt::white); + gradient.setColorAt(0.2, QColor(200, 200, 255)); + gradient.setColorAt(0.8, QColor(200, 200, 255)); + gradient.setColorAt(1.0, QColor(127, 127, 200)); + + QPainter painter; + painter.begin(&image); + painter.setRenderHint(QPainter::Antialiasing); + painter.setBrush(gradient); + painter.drawRoundedRect(QRectF(0.5, 0.5, image.width()-1, image.height()-1), + 25, 25, Qt::RelativeSize); + + painter.setFont(font); + painter.setBrush(Qt::black); + painter.drawText(QRect(QPoint(6, 6), size), Qt::AlignCenter, text); + painter.end(); +//! [1] + +//! [2] + setPixmap(QPixmap::fromImage(image)); + m_labelText = text; +} +//! [2] + +QString DragLabel::labelText() const +{ + return m_labelText; +} |