diff -r ef0373b55136 -r 758a864f9613 tests/qtp/qtp_wiggly/wigglywidget.cpp --- a/tests/qtp/qtp_wiggly/wigglywidget.cpp Fri Sep 17 08:34:18 2010 +0300 +++ /dev/null Thu Jan 01 00:00:00 1970 +0000 @@ -1,101 +0,0 @@ -/**************************************************************************** -** -** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies). -** All rights reserved. -** 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 Technology Preview License Agreement accompanying -** this package. -** -** 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 1.1, included in the file LGPL_EXCEPTION.txt in this package. -** -** If you have questions regarding the use of this file, please contact -** Nokia at qt-info@nokia.com. -** -** -** -** -** -** -** -** -** $QT_END_LICENSE$ -** -****************************************************************************/ - -#include - -#include "wigglywidget.h" - -//! [0] -WigglyWidget::WigglyWidget(QWidget *parent) - : QWidget(parent) -{ - setBackgroundRole(QPalette::Midlight); - setAutoFillBackground(true); - - QFont newFont = font(); - newFont.setPointSize(newFont.pointSize() + 20); - setFont(newFont); - - step = 0; - timer.start(60, this); -} -//! [0] - -//! [1] -void WigglyWidget::paintEvent(QPaintEvent * /* event */) -//! [1] //! [2] -{ - static const int sineTable[16] = { - 0, 38, 71, 92, 100, 92, 71, 38, 0, -38, -71, -92, -100, -92, -71, -38 - }; - - QFontMetrics metrics(font()); - int x = (width() - metrics.width(text)) / 2; - int y = (height() + metrics.ascent() - metrics.descent()) / 2; - QColor color; -//! [2] - -//! [3] - QPainter painter(this); -//! [3] //! [4] - for (int i = 0; i < text.size(); ++i) { - int index = (step + i) % 16; - color.setHsv((15 - index) * 16, 255, 191); - painter.setPen(color); - painter.drawText(x, y - ((sineTable[index] * metrics.height()) / 400), - QString(text[i])); - x += metrics.width(text[i]); - } -} -//! [4] - -//! [5] -void WigglyWidget::timerEvent(QTimerEvent *event) -//! [5] //! [6] -{ - if (event->timerId() == timer.timerId()) { - ++step; - update(); - } else { - QWidget::timerEvent(event); - } -//! [6] -}