qtbase/tests/baseline/shared/qwidgetbaselinetest.h
Volker Hilsheimer a623293a13 Baseline testing: use a full screen background behind the test window
Some tests are flaky on macOS because the background desktop shows
through the rounded corner of the test window. We cannot reliably
control this on each platform, so instead make the test window a
secondary window with a second, fullscreen and frameless window as the
transient parent. This way, we have full control over the background
pixels that might show through (semi-)transparent parts of the test
window.

Pick-to: 6.7
Change-Id: I44b7e834797b46fa8b44d776f6b91c99536a6cc9
Reviewed-by: Axel Spoerl <axel.spoerl@qt.io>
2024-04-17 04:37:58 +02:00

43 lines
751 B
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// Copyright (C) 2021 The Qt Company Ltd.
// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR GPL-3.0-only
#pragma once
#include <QObject>
#include <QImage>
QT_BEGIN_NAMESPACE
class QWidget;
class QWidgetBaselineTest : public QObject
{
Q_OBJECT
public:
QWidgetBaselineTest();
void takeStandardSnapshots();
QWidget *testWindow() const { return window; }
protected:
virtual void doInit() {}
virtual void doCleanup() {}
private slots:
void initTestCase();
void init();
void cleanup();
protected:
void makeVisible();
QImage takeSnapshot();
QImage takeScreenSnapshot(const QRect& rect = QRect());
private:
QWidget *background = nullptr;
QWidget *window = nullptr;
};
QT_END_NAMESPACE