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28
29#ifndef QT_WINDOWS_REGISTRY_H
30#define QT_WINDOWS_REGISTRY_H
31
32//
33// W A R N I N G
34// -------------
35//
36// This file is not part of the Qt API. It exists purely as an
37// implementation detail. This header file may change from version to
38// version without notice, or even be removed.
39//
40// We mean it.
41//
42
43#include <QtCore/qglobal.h>
44
45#ifdef Q_OS_WIN32
46 #include <QtCore/qt_windows.h>
47#else
48 typedef void* HKEY;
49#endif
50
51#include <QtCore/qstring.h>
52
53QT_BEGIN_NAMESPACE
54
55/**
56 * Read a value from the Windows registry.
57 *
58 * If the key is not found, or the registry cannot be accessed (for example
59 * if this code is compiled for a platform other than Windows), a null
60 * string is returned.
61 *
62 * 32-bit code reads from the registry's 32 bit view (Wow6432Node),
63 * 64 bit code reads from the 64 bit view.
64 * Pass KEY_WOW64_32KEY to access the 32 bit view regardless of the
65 * application's architecture, KEY_WOW64_64KEY respectively.
66 */
67QString qt_readRegistryKey(HKEY parentHandle, const QString &rSubkey,
68 unsigned long options = 0);
69
70QT_END_NAMESPACE
71
72#endif // QT_WINDOWS_REGISTRY_H
73
74