564b59d903
This time based on grepping to also include documentation, tests and examples previously missed by the automatic tool. Change-Id: Ied1703f4bcc470fbc275f759ed5b7c588a5c4e9f Reviewed-by: Qt CI Bot <qt_ci_bot@qt-project.org> Reviewed-by: Friedemann Kleint <Friedemann.Kleint@qt.io>
122 lines
3.8 KiB
C++
122 lines
3.8 KiB
C++
/****************************************************************************
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**
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** Copyright (C) 2016 The Qt Company Ltd.
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** Contact: https://www.qt.io/licensing/
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**
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** This file is part of the test suite of the Qt Toolkit.
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**
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** $QT_BEGIN_LICENSE:GPL-EXCEPT$
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** Commercial License Usage
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** Licensees holding valid commercial Qt licenses may use this file in
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** accordance with the commercial license agreement provided with the
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** Software or, alternatively, in accordance with the terms contained in
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** a written agreement between you and The Qt Company. For licensing terms
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** and conditions see https://www.qt.io/terms-conditions. For further
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** information use the contact form at https://www.qt.io/contact-us.
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**
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** GNU General Public License Usage
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** Alternatively, this file may be used under the terms of the GNU
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** General Public License version 3 as published by the Free Software
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** Foundation with exceptions as appearing in the file LICENSE.GPL3-EXCEPT
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** included in the packaging of this file. Please review the following
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** information to ensure the GNU General Public License requirements will
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** be met: https://www.gnu.org/licenses/gpl-3.0.html.
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**
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** $QT_END_LICENSE$
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**
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****************************************************************************/
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#include <QWidget>
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#include <QPainter>
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#include <QMouseEvent>
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#include <QDebug>
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class StaticWidget : public QWidget
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{
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Q_OBJECT
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public:
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int hue;
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bool pressed;
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StaticWidget(QWidget *parent = nullptr)
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:QWidget(parent)
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{
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setAttribute(Qt::WA_StaticContents);
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setAttribute(Qt::WA_OpaquePaintEvent);
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hue = 200;
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pressed = false;
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}
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// Update 4 rects in a checkerboard pattern, using either
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// a QRegion or separate rects (see the useRegion switch)
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void updatePattern(QPoint pos)
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{
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const int rectSize = 10;
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QRect rect(pos.x() - rectSize, pos.y() - rectSize, rectSize *2, rectSize * 2);
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QList<QRect> updateRects;
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updateRects.append(rect.translated(rectSize * 2, rectSize * 2));
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updateRects.append(rect.translated(rectSize * 2, -rectSize * 2));
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updateRects.append(rect.translated(-rectSize * 2, rectSize * 2));
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updateRects.append(rect.translated(-rectSize * 2, -rectSize * 2));
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bool useRegion = false;
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if (useRegion) {
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QRegion region;
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region.setRects(updateRects.data(), 4);
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update(region);
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} else {
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foreach (QRect rect, updateRects)
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update(rect);
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}
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}
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void resizeEvent(QResizeEvent *)
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{
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// qDebug() << "static widget resize from" << e->oldSize() << "to" << e->size();
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}
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void mousePressEvent(QMouseEvent *event)
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{
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// qDebug() << "mousePress at" << event->pos();
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pressed = true;
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updatePattern(event->pos());
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}
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void mouseReleaseEvent(QMouseEvent *)
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{
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pressed = false;
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}
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void mouseMoveEvent(QMouseEvent *event)
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{
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if (pressed)
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updatePattern(event->pos());
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}
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void paintEvent(QPaintEvent *e)
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{
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QPainter p(this);
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static int color = 200;
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color = (color + 41) % 205 + 50;
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// color = ((color + 45) %150) + 100;
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qDebug() << "static widget repaint" << e->rect();
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if (pressed)
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p.fillRect(e->rect(), QColor::fromHsv(100, 255, color));
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else
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p.fillRect(e->rect(), QColor::fromHsv(hue, 255, color));
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p.setPen(QPen(QColor(Qt::white)));
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for (int y = e->rect().top(); y <= e->rect().bottom() + 1; ++y) {
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if (y % 20 == 0)
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p.drawLine(e->rect().left(), y, e->rect().right(), y);
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}
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for (int x = e->rect().left(); x <= e->rect().right() +1 ; ++x) {
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if (x % 20 == 0)
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p.drawLine(x, e->rect().top(), x, e->rect().bottom());
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}
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}
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};
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