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-rw-r--r--tests/manual/repaint/shared/shared.h130
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+/****************************************************************************
+**
+** Copyright (C) 2011 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 <QtGui>
+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<QRect> 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());
+ }
+ }
+};