diff -r 56cd8111b7f7 -r 41300fa6a67c tests/benchmarks/uimodels/GraphicsViewBenchmark/widgets/label.cpp --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/tests/benchmarks/uimodels/GraphicsViewBenchmark/widgets/label.cpp Tue Feb 02 00:43:10 2010 +0200 @@ -0,0 +1,98 @@ +/**************************************************************************** +** +** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies). +** Contact: Nokia Corporation (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 http://qt.nokia.com/contact. +** $QT_END_LICENSE$ +** +****************************************************************************/ + +#include + +#include "label.h" + +Label::Label(const QString& text, QGraphicsItem *parent) + : GvbWidget(parent) +{ + m_textItem = new QGraphicsSimpleTextItem(this); + setSizePolicy(QSizePolicy::Minimum, QSizePolicy::Fixed); + setContentsMargins(0, 0, 0, 0); + setText(text); +#if QT_VERSION >= 0x040600 + // This flag was introduced in Qt 4.6. + setFlag(QGraphicsItem::ItemHasNoContents, true); +#endif +} + +Label::~Label() +{ +} + +void Label::setText(const QString& text) +{ + m_textItem->setText(text); + prepareGeometryChange(); +} + +QString Label::text() const +{ + return m_textItem->text(); +} + +void Label::setFont(const QFont font) +{ + m_textItem->setFont(font); +} + +void Label::resizeEvent(QGraphicsSceneResizeEvent *event) +{ + GvbWidget::resizeEvent(event); +} + +QSizeF Label::sizeHint(Qt::SizeHint which, const QSizeF &constraint) const +{ + switch (which) + { + case Qt::MinimumSize: + // fall thru + case Qt::PreferredSize: + { + QFontMetricsF fm(m_textItem->font()); + return QSizeF(fm.width(m_textItem->text()), fm.height()); + } + default: + return GvbWidget::sizeHint(which, constraint); + } +}