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// Copyright (C) 2016 The Qt Company Ltd.
// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR GPL-3.0-only
#include "mousestatwidget.h"
#include <QTabletEvent>
#include <QPainter>
#include <QTextOption>
#include <QTest>
MouseStatWidget::MouseStatWidget(bool acceptTabletEvent):acceptTabletEvent(acceptTabletEvent),
receivedMouseEventCount(0),
receivedMouseEventCountToPaint(0),
receivedTabletEventCount(0),
receivedTabletEventCountToPaint(0)
{
startTimer(1000);
}
void MouseStatWidget::tabletEvent(QTabletEvent *event)
{
++receivedTabletEventCount;
if (acceptTabletEvent)
event->accept();
else
event->ignore();
// make sure the event loop is slow
QTest::qSleep(15);
}
void MouseStatWidget::mouseMoveEvent(QMouseEvent *)
{
++receivedMouseEventCount;
}
void MouseStatWidget::timerEvent(QTimerEvent *)
{
receivedMouseEventCountToPaint = receivedMouseEventCount;
receivedTabletEventCountToPaint = receivedTabletEventCount;
receivedMouseEventCount = 0;
receivedTabletEventCount = 0;
update();
}
void MouseStatWidget::paintEvent(QPaintEvent *)
{
QPainter painter(this);
painter.setPen(Qt::black);
painter.drawRect(rect());
QStringList text;
text << ((acceptTabletEvent) ? " - tablet events accepted - " : " - tablet events ignored - ");
text << QString("Number of tablet events received in the last second: %1").arg(QString::number(receivedTabletEventCountToPaint));
text << QString("Number of mouse events received in the last second: %1").arg(QString::number(receivedMouseEventCountToPaint));
QTextOption textOption(Qt::AlignCenter);
textOption.setWrapMode(QTextOption::WrapAtWordBoundaryOrAnywhere);
painter.drawText(rect(),
text.join("\n"),
textOption);
}
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