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39
40#ifndef QTESTHELPERS_P_H
41#define QTESTHELPERS_P_H
42
43//
44// W A R N I N G
45// -------------
46//
47// This file is not part of the Qt API. It exists purely as an
48// implementation detail. This header file may change from version to
49// version without notice, or even be removed.
50//
51// We mean it.
52//
53
54#include <QtCore/QFile>
55#include <QtCore/QString>
56#include <QtCore/QChar>
57#include <QtCore/QPoint>
58
59#ifdef QT_GUI_LIB
60#include <QtGui/QGuiApplication>
61#include <QtGui/QScreen>
62#endif
63
64#ifdef QT_WIDGETS_LIB
65#include <QtWidgets/QWidget>
66#endif
67
68QT_BEGIN_NAMESPACE
69
70namespace QTestPrivate {
71
72static inline bool canHandleUnicodeFileNames()
73{
74#if defined(Q_OS_WIN)
75 return true;
76#else
77 // Check for UTF-8 by converting the Euro symbol (see tst_utf8)
78 return QFile::encodeName(fileName: QString(QChar(0x20AC))) == QByteArrayLiteral("\342\202\254");
79#endif
80}
81
82#ifdef QT_WIDGETS_LIB
83static inline void centerOnScreen(QWidget *w, const QSize &size)
84{
85 const QPoint offset = QPoint(size.width() / 2, size.height() / 2);
86 w->move(QGuiApplication::primaryScreen()->availableGeometry().center() - offset);
87}
88
89static inline void centerOnScreen(QWidget *w)
90{
91 centerOnScreen(w, size: w->geometry().size());
92}
93
94/*! \internal
95
96 Make a widget frameless to prevent size constraints of title bars from interfering (Windows).
97*/
98static inline void setFrameless(QWidget *w)
99{
100 Qt::WindowFlags flags = w->windowFlags();
101 flags |= Qt::FramelessWindowHint;
102 flags &= ~(Qt::WindowTitleHint | Qt::WindowSystemMenuHint
103 | Qt::WindowMinMaxButtonsHint | Qt::WindowCloseButtonHint);
104 w->setWindowFlags(flags);
105}
106#endif // QT_WIDGETS_LIB
107
108} // namespace QTestPrivate
109
110QT_END_NAMESPACE
111
112#endif // QTESTHELPERS_P_H
113

source code of qtbase/src/testlib/qtesthelpers_p.h