qt 6.5.1 original

tests/manual/qtabletevent/event_compression/mousestatwidget.cpp

@@ -0,0 +1,61 @@
+// Copyright (C) 2016 The Qt Company Ltd.
+// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR GPL-3.0-only WITH Qt-GPL-exception-1.0
+
+#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);
+}