1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
|
// Copyright (C) 2021 The Qt Company Ltd.
// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR GPL-3.0-only WITH Qt-GPL-exception-1.0
#include "qwidgetbaselinetest.h"
#include <qbaselinetest.h>
#include <QApplication>
#include <QStyle>
#include <QStyleHints>
#include <QScreen>
#include <QtWidgets/private/qapplication_p.h>
QT_BEGIN_NAMESPACE
QWidgetBaselineTest::QWidgetBaselineTest()
{
QBaselineTest::setProject("Widgets");
// Set key platform properties that are relevant for the appearance of widgets
const QString platformName = QGuiApplication::platformName() + "-" + QSysInfo::productType();
QBaselineTest::addClientProperty("PlatformName", platformName);
QBaselineTest::addClientProperty("OSVersion", QSysInfo::productVersion());
// Encode a number of parameters that impact the UI
QPalette palette;
QFont font;
const QString styleName =
#if QT_VERSION < QT_VERSION_CHECK(6, 0, 0)
QApplication::style()->metaObject()->className();
#else
QApplication::style()->name();
#endif
// turn off animations and make the cursor flash time really long to avoid blinking
QApplication::style()->setProperty("_qt_animation_time", QTime());
QGuiApplication::styleHints()->setCursorFlashTime(50000);
QByteArray appearanceBytes;
{
QDataStream appearanceStream(&appearanceBytes, QIODevice::WriteOnly);
appearanceStream << palette << font;
const qreal screenDpr = QApplication::primaryScreen()->devicePixelRatio();
if (screenDpr != 1.0) {
qWarning() << "DPR is" << screenDpr << "- images will not be compared to 1.0 baseline!";
appearanceStream << screenDpr;
}
}
#if QT_VERSION < QT_VERSION_CHECK(6, 0, 0)
const quint16 appearanceId = qChecksum(appearanceBytes, appearanceBytes.size());
#else
const quint16 appearanceId = qChecksum(appearanceBytes);
#endif
// Assume that text that's darker than the background means we run in light mode
// This results in a more meaningful appearance ID between different runs than
// just the checksum of the various attributes.
const QColor windowColor = palette.window().color();
const QColor textColor = palette.text().color();
const QString appearanceIdString = (windowColor.value() > textColor.value()
? QString("light-%1-%2") : QString("dark-%1-%2"))
.arg(styleName).arg(appearanceId, 0, 16);
QBaselineTest::addClientProperty("AppearanceID", appearanceIdString);
// let users know where they can find the results
qDebug() << "PlatformName computed to be:" << platformName;
qDebug() << "Appearance ID computed as:" << appearanceIdString;
}
void QWidgetBaselineTest::initTestCase()
{
// Check and setup the environment. Failure to do so skips the test.
QByteArray msg;
if (!QBaselineTest::connectToBaselineServer(&msg))
QSKIP(msg);
}
void QWidgetBaselineTest::init()
{
QVERIFY(!window);
window = new QWidget;
window->setWindowTitle(QTest::currentDataTag());
#if QT_VERSION >= QT_VERSION_CHECK(6, 0, 0)
window->setScreen(QGuiApplication::primaryScreen());
#endif
window->move(QGuiApplication::primaryScreen()->availableGeometry().topLeft());
doInit();
}
void QWidgetBaselineTest::cleanup()
{
doCleanup();
delete window;
window = nullptr;
}
void QWidgetBaselineTest::makeVisible()
{
Q_ASSERT(window);
window->show();
QApplicationPrivate::setActiveWindow(window);
QVERIFY(QTest::qWaitForWindowActive(window));
// explicitly unset focus, the test needs to control when focus is shown
if (window->focusWidget())
window->focusWidget()->clearFocus();
}
/*
Grabs the test window and returns the resulting QImage, without
compensating for DPR differences.
*/
QImage QWidgetBaselineTest::takeSnapshot()
{
// make sure all effects are done
QTest::qWait(250);
return window->grab().toImage();
}
/*!
Sets standard widget properties on the test window and its children,
and uploads snapshots. The widgets are returned in the same state
that they had before.
Call this helper after setting up the test window.
*/
void QWidgetBaselineTest::takeStandardSnapshots()
{
makeVisible();
struct PublicWidget : QWidget {
bool focusNextPrevChild(bool next) override { return QWidget::focusNextPrevChild(next); }
};
QBASELINE_CHECK_DEFERRED(takeSnapshot(), "default");
// try hard to set focus
static_cast<PublicWidget*>(window)->focusNextPrevChild(true);
if (!window->focusWidget()) {
QWidget *firstChild = window->findChild<QWidget*>();
if (firstChild)
firstChild->setFocus();
}
if (testWindow()->focusWidget()) {
QBASELINE_CHECK_DEFERRED(takeSnapshot(), "focused");
testWindow()->focusWidget()->clearFocus();
}
// this disables all children
window->setEnabled(false);
QBASELINE_CHECK_DEFERRED(takeSnapshot(), "disabled");
window->setEnabled(true);
// show and activate another window so that our test window becomes inactive
QWidget otherWindow;
otherWindow.move(window->geometry().bottomRight() + QPoint(10, 10));
otherWindow.resize(50, 50);
otherWindow.setWindowFlags(Qt::CustomizeWindowHint | Qt::FramelessWindowHint);
otherWindow.show();
otherWindow.windowHandle()->requestActivate();
QVERIFY(QTest::qWaitForWindowActive(&otherWindow));
QBASELINE_CHECK_DEFERRED(takeSnapshot(), "inactive");
window->windowHandle()->requestActivate();
QVERIFY(QTest::qWaitForWindowActive(window));
if (window->focusWidget())
window->focusWidget()->clearFocus();
}
QT_END_NAMESPACE
|
