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39
40#ifndef QWHATSTHIS_H
41#define QWHATSTHIS_H
42
43#include <QtWidgets/qtwidgetsglobal.h>
44#include <QtCore/qobject.h>
45#include <QtGui/qcursor.h>
46
47QT_REQUIRE_CONFIG(whatsthis);
48
49QT_BEGIN_NAMESPACE
50
51#if QT_CONFIG(action)
52class QAction;
53#endif // QT_CONFIG(action)
54
55class Q_WIDGETS_EXPORT QWhatsThis
56{
57 QWhatsThis() Q_DECL_EQ_DELETE;
58
59public:
60 static void enterWhatsThisMode();
61 static bool inWhatsThisMode();
62 static void leaveWhatsThisMode();
63
64 static void showText(const QPoint &pos, const QString &text, QWidget *w = nullptr);
65 static void hideText();
66
67#if QT_CONFIG(action)
68 static QAction *createAction(QObject *parent = nullptr);
69#endif // QT_CONFIG(action)
70
71};
72
73QT_END_NAMESPACE
74
75#endif // QWHATSTHIS_H
76