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3 ** Copyright (C) 2020 The Qt Company Ltd.
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25
26 #pragma once
27
28 #include "utils_global.h"
29
30 #ifdef QT_GUI_LIB
31 #include <QEnterEvent>
32 #endif
33 #include <QString>
34
35 namespace Utils {
36
37 #if QT_VERSION < QT_VERSION_CHECK(5, 14, 0)
38 // Keep the support code for lower Qt versions for sdktool
39 constexpr QString::SplitBehavior SkipEmptyParts = QString::SkipEmptyParts;
40 #else
41 constexpr Qt::SplitBehaviorFlags SkipEmptyParts = Qt::SkipEmptyParts;
42 #endif
43
44 #if QT_VERSION < QT_VERSION_CHECK(6, 0, 0)
45 using QHashValueType = uint;
46 #else
47 using QHashValueType = size_t;
48 #endif
49
50 #if QT_VERSION < QT_VERSION_CHECK(6, 0, 0)
51 using QtSizeType = int;
52 #else
53 using QtSizeType = qsizetype;
54 #endif
55
56 // StringView - either QStringRef or QStringView
57 // Can be used where it is not possible to completely switch to QStringView
58 // For example where QString::splitRef / QStringView::split is essential.
59 #if QT_VERSION < QT_VERSION_CHECK(6, 0, 0)
60 using StringView = QStringRef;
61 #else
62 using StringView = QStringView;
63 #endif
64
make_stringview(const QString & s)65 inline StringView make_stringview(const QString &s)
66 {
67 #if QT_VERSION < QT_VERSION_CHECK(6, 0, 0)
68 return QStringRef(&s);
69 #else
70 return QStringView(s);
71 #endif
72 }
73
74 #if QT_VERSION >= QT_VERSION_CHECK(5, 10, 0)
75 // QStringView::mid in Qt5 does not do bounds checking, in Qt6 it does
midView(const QString & s,int offset,int length)76 inline QStringView midView(const QString &s, int offset, int length)
77 {
78 #if QT_VERSION < QT_VERSION_CHECK(6, 0, 0)
79 const int size = s.size();
80 if (offset > size)
81 return {};
82 if (offset < 0) {
83 if (length < 0 || length + offset >= size)
84 return QStringView(s);
85 if (length + offset <= 0)
86 return {};
87 return QStringView(s).left(length + offset);
88 } else if (length > size - offset)
89 return QStringView(s).mid(offset);
90 return QStringView(s).mid(offset, length);
91 #else
92 return QStringView(s).mid(offset, length);
93 #endif
94 }
95 #endif
96
97 #ifdef QT_GUI_LIB
98 #if QT_VERSION < QT_VERSION_CHECK(6, 0, 0)
99 using EnterEvent = QEvent;
100 #else
101 using EnterEvent = QEnterEvent;
102 #endif
103 #endif
104
105 } // namespace Utils
106