1/****************************************************************************
2**
3** Copyright (C) 2017 The Qt Company Ltd.
4** Contact: http://www.qt.io/licensing/
5**
6** This file is part of the test suite of the Qt Toolkit.
7**
8** $QT_BEGIN_LICENSE:LGPL3$
9** Commercial License Usage
10** Licensees holding valid commercial Qt licenses may use this file in
11** accordance with the commercial license agreement provided with the
12** Software or, alternatively, in accordance with the terms contained in
13** a written agreement between you and The Qt Company. For licensing terms
14** and conditions see http://www.qt.io/terms-conditions. For further
15** information use the contact form at http://www.qt.io/contact-us.
16**
17** GNU Lesser General Public License Usage
18** Alternatively, this file may be used under the terms of the GNU Lesser
19** General Public License version 3 as published by the Free Software
20** Foundation and appearing in the file LICENSE.LGPLv3 included in the
21** packaging of this file. Please review the following information to
22** ensure the GNU Lesser General Public License version 3 requirements
23** will be met: https://www.gnu.org/licenses/lgpl.html.
24**
25** GNU General Public License Usage
26** Alternatively, this file may be used under the terms of the GNU
27** General Public License version 2.0 or later as published by the Free
28** Software Foundation and appearing in the file LICENSE.GPL included in
29** the packaging of this file. Please review the following information to
30** ensure the GNU General Public License version 2.0 requirements will be
31** met: http://www.gnu.org/licenses/gpl-2.0.html.
32**
33** $QT_END_LICENSE$
34**
35****************************************************************************/
36
37#include "visualtestutil.h"
38
39#include <QtQuick/QQuickItem>
40#include <QtCore/QDebug>
41#include <QtGui/QCursor>
42#include <QtCore/QCoreApplication>
43#include <QtQml/QQmlFile>
44#include <QtTest/QTest>
45
46bool QQuickVisualTestUtil::delegateVisible(QQuickItem *item)
47{
48 return item->isVisible() && !QQuickItemPrivate::get(item)->culled;
49}
50
51QQuickItem *QQuickVisualTestUtil::findVisibleChild(QQuickItem *parent, const QString &objectName)
52{
53 QQuickItem *item = 0;
54 QList<QQuickItem*> items = parent->findChildren<QQuickItem*>(aName: objectName);
55 for (int i = 0; i < items.count(); ++i) {
56 if (items.at(i)->isVisible() && !QQuickItemPrivate::get(item: items.at(i))->culled) {
57 item = items.at(i);
58 break;
59 }
60 }
61 return item;
62}
63
64void QQuickVisualTestUtil::dumpTree(QQuickItem *parent, int depth)
65{
66 static QString padding(" ");
67 for (int i = 0; i < parent->childItems().count(); ++i) {
68 QQuickItem *item = qobject_cast<QQuickItem*>(object: parent->childItems().at(i));
69 if (!item)
70 continue;
71 qDebug() << padding.left(n: depth*2) << item;
72 dumpTree(parent: item, depth: depth+1);
73 }
74}
75
76void QQuickVisualTestUtil::moveMouseAway(QQuickWindow *window)
77{
78#if QT_CONFIG(cursor) // Get the cursor out of the way.
79 // Using "bottomRight() + QPoint(100, 100)" was causing issues on Ubuntu,
80 // where the window was positioned at the bottom right corner of the window
81 // (even after centering the window on the screen), so we use another position.
82 QCursor::setPos(window->geometry().bottomLeft() + QPoint(0, 10));
83#endif
84
85 // make sure hover events from QQuickWindowPrivate::flushFrameSynchronousEvents()
86 // do not interfere with the tests
87 QEvent leave(QEvent::Leave);
88 QCoreApplication::sendEvent(receiver: window, event: &leave);
89}
90
91void QQuickVisualTestUtil::centerOnScreen(QQuickWindow *window)
92{
93 const QRect screenGeometry = window->screen()->availableGeometry();
94 const QPoint offset = QPoint(window->width() / 2, window->height() / 2);
95 window->setFramePosition(screenGeometry.center() - offset);
96}
97
98void QQuickVisualTestUtil::addTestRowForEachControl(QQmlEngine *engine, const QString &sourcePath, const QString &targetPath, const QStringList &skiplist)
99{
100 // We cannot use QQmlComponent to load QML files directly from the source tree.
101 // For styles that use internal QML types (eg. material/Ripple.qml), the source
102 // dir would be added as an "implicit" import path overriding the actual import
103 // path (qtbase/qml/QtQuick/Controls.2/Material). => The QML engine fails to load
104 // the style C++ plugin from the implicit import path (the source dir).
105 //
106 // Therefore we only use the source tree for finding out the set of QML files that
107 // a particular style implements, and then we locate the respective QML files in
108 // the engine's import path. This way we can use QQmlComponent to load each QML file
109 // for benchmarking.
110
111 const QFileInfoList entries = QDir(QQC2_IMPORT_PATH "/" + sourcePath).entryInfoList(nameFilters: QStringList("*.qml"), filters: QDir::Files);
112 for (const QFileInfo &entry : entries) {
113 QString name = entry.baseName();
114 if (!skiplist.contains(str: name)) {
115 const auto importPathList = engine->importPathList();
116 for (const QString &importPath : importPathList) {
117 QString name = entry.dir().dirName() + "/" + entry.fileName();
118 QString filePath = importPath + "/" + targetPath + "/" + entry.fileName();
119 if (filePath.startsWith(s: ":"))
120 filePath.prepend(s: "qrc");
121 if (QFile::exists(fileName: filePath)) {
122 QTest::newRow(qPrintable(name)) << QUrl::fromLocalFile(localfile: filePath);
123 break;
124 } else {
125 QUrl url(filePath);
126 filePath = QQmlFile::urlToLocalFileOrQrc(filePath);
127 if (!filePath.isEmpty() && QFile::exists(fileName: filePath)) {
128 QTest::newRow(qPrintable(name)) << url;
129 break;
130 }
131 }
132 }
133 }
134 }
135}
136

source code of qtquickcontrols2/tests/auto/shared/visualtestutil.cpp