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/**************************************************************************** ** ** Copyright (C) 1992-2008 Trolltech ASA. All rights reserved. ** ** This file is part of the example classes of the Qt Toolkit. ** ** This file may be used under the terms of the GNU General Public ** License versions 2.0 or 3.0 as published by the Free Software ** Foundation and appearing in the files LICENSE.GPL2 and LICENSE.GPL3 ** included in the packaging of this file. Alternatively you may (at ** your option) use any later version of the GNU General Public ** License if such license has been publicly approved by Trolltech ASA ** (or its successors, if any) and the KDE Free Qt Foundation. In ** addition, as a special exception, Trolltech gives you certain ** additional rights. These rights are described in the Trolltech GPL ** Exception version 1.2, which can be found at ** http://www.trolltech.com/products/qt/gplexception/ and in the file ** GPL_EXCEPTION.txt in this package. ** ** Please review the following information to ensure GNU General ** Public Licensing requirements will be met: ** http://trolltech.com/products/qt/licenses/licensing/opensource/. If ** you are unsure which license is appropriate for your use, please ** review the following information: ** http://trolltech.com/products/qt/licenses/licensing/licensingoverview ** or contact the sales department at sales@trolltech.com. ** ** In addition, as a special exception, Trolltech, as the sole ** copyright holder for Qt Designer, grants users of the Qt/Eclipse ** Integration plug-in the right for the Qt/Eclipse Integration to ** link to functionality provided by Qt Designer and its related ** libraries. ** ** This file is provided "AS IS" with NO WARRANTY OF ANY KIND, ** INCLUDING THE WARRANTIES OF DESIGN, MERCHANTABILITY AND FITNESS FOR ** A PARTICULAR PURPOSE. Trolltech reserves all rights not expressly ** granted herein. ** ** This file is provided AS IS with NO WARRANTY OF ANY KIND, INCLUDING THE ** WARRANTY OF DESIGN, MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE. ** ****************************************************************************/ #include "splashitem.h" #include <QtGui/QtGui> SplashItem::SplashItem(QGraphicsItem *parent) : QGraphicsWidget(parent) { opacity = 1.0; timeLine = new QTimeLine(350); timeLine->setCurveShape(QTimeLine::EaseInCurve); connect(timeLine, SIGNAL(valueChanged(qreal)), this, SLOT(setValue(qreal))); text = tr("Welcome to the Pad Navigator Example. You can use the" " keyboard arrows to navigate the icons, and press enter" " to activate an item. Please press any key to continue."); resize(400, 175); } void SplashItem::paint(QPainter *painter, const QStyleOptionGraphicsItem *, QWidget *) { painter->setOpacity(opacity); painter->setPen(QPen(Qt::black, 2)); painter->setBrush(QColor(245, 245, 255, 220)); painter->setClipRect(rect()); painter->drawRoundRect(3, -100 + 3, 400 - 6, 250 - 6); QRectF textRect = rect().adjusted(10, 10, -10, -10); int flags = Qt::AlignTop | Qt::AlignLeft | Qt::TextWordWrap; QFont font; font.setPixelSize(18); painter->setPen(Qt::black); painter->setFont(font); painter->drawText(textRect, flags, text); } void SplashItem::keyPressEvent(QKeyEvent * /* event */) { if (timeLine->state() == QTimeLine::NotRunning) timeLine->start(); } void SplashItem::setValue(qreal value) { opacity = 1 - value; setPos(x(), scene()->sceneRect().top() - rect().height() * value); if (value == 1) hide(); }
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