diff -r b72c6db6890b -r 5dc02b23752f tests/manual/repaint/shared/shared.h --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/tests/manual/repaint/shared/shared.h Tue Jul 06 15:10:48 2010 +0300 @@ -0,0 +1,130 @@ +/**************************************************************************** +** +** Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies). +** All rights reserved. +** Contact: Nokia Corporation (qt-info@nokia.com) +** +** This file is part of the test suite 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 +class StaticWidget : public QWidget +{ +Q_OBJECT +public: + int hue; + bool pressed; + StaticWidget(QWidget *parent = 0) + :QWidget(parent) + { + setAttribute(Qt::WA_StaticContents); + setAttribute(Qt::WA_OpaquePaintEvent); + hue = 200; + pressed = false; + } + + // Update 4 rects in a checkerboard pattern, using either + // a QRegion or separate rects (see the useRegion switch) + void updatePattern(QPoint pos) + { + const int rectSize = 10; + QRect rect(pos.x() - rectSize, pos.y() - rectSize, rectSize *2, rectSize * 2); + + QVector updateRects; + updateRects.append(rect.translated(rectSize * 2, rectSize * 2)); + updateRects.append(rect.translated(rectSize * 2, -rectSize * 2)); + updateRects.append(rect.translated(-rectSize * 2, rectSize * 2)); + updateRects.append(rect.translated(-rectSize * 2, -rectSize * 2)); + + + bool useRegion = false; + if (useRegion) { + QRegion region; + region.setRects(updateRects.data(), 4); + update(region); + } else { + foreach (QRect rect, updateRects) + update(rect); + } + } + + + void resizeEvent(QResizeEvent *) + { + // qDebug() << "static widget resize from" << e->oldSize() << "to" << e->size(); + } + + void mousePressEvent(QMouseEvent *event) + { +// qDebug() << "mousePress at" << event->pos(); + pressed = true; + updatePattern(event->pos()); + } + + void mouseReleaseEvent(QMouseEvent *) + { + pressed = false; + } + + void mouseMoveEvent(QMouseEvent *event) + { + if (pressed) + updatePattern(event->pos()); + } + + void paintEvent(QPaintEvent *e) + { + QPainter p(this); + static int color = 200; + color = (color + 41) % 205 + 50; +// color = ((color + 45) %150) + 100; + qDebug() << "static widget repaint" << e->rect(); + if (pressed) + p.fillRect(e->rect(), QColor::fromHsv(100, 255, color)); + else + p.fillRect(e->rect(), QColor::fromHsv(hue, 255, color)); + p.setPen(QPen(QColor(Qt::white))); + + for (int y = e->rect().top(); y <= e->rect().bottom() + 1; ++y) { + if (y % 20 == 0) + p.drawLine(e->rect().left(), y, e->rect().right(), y); + } + + for (int x = e->rect().left(); x <= e->rect().right() +1 ; ++x) { + if (x % 20 == 0) + p.drawLine(x, e->rect().top(), x, e->rect().bottom()); + } + } +};