src/corelib/plugin/quuid.h
changeset 0 1918ee327afb
child 4 3b1da2848fc7
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/src/corelib/plugin/quuid.h	Mon Jan 11 14:00:40 2010 +0000
@@ -0,0 +1,190 @@
+/****************************************************************************
+**
+** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies).
+** All rights reserved.
+** Contact: Nokia Corporation (qt-info@nokia.com)
+**
+** This file is part of the QtCore module of the Qt Toolkit.
+**
+** $QT_BEGIN_LICENSE:LGPL$
+** No Commercial Usage
+** This file contains pre-release code and may not be distributed.
+** You may use this file in accordance with the terms and conditions
+** contained in the Technology Preview License Agreement accompanying
+** this package.
+**
+** GNU Lesser General Public License Usage
+** Alternatively, this file may be used under the terms of the GNU Lesser
+** General Public License version 2.1 as published by the Free Software
+** Foundation and appearing in the file LICENSE.LGPL included in the
+** packaging of this file.  Please review the following information to
+** ensure the GNU Lesser General Public License version 2.1 requirements
+** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
+**
+** In addition, as a special exception, Nokia gives you certain additional
+** rights.  These rights are described in the Nokia Qt LGPL Exception
+** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
+**
+** If you have questions regarding the use of this file, please contact
+** Nokia at qt-info@nokia.com.
+**
+**
+**
+**
+**
+**
+**
+**
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+#ifndef QUUID_H
+#define QUUID_H
+
+#include <QtCore/qstring.h>
+
+QT_BEGIN_HEADER
+
+#if defined(Q_OS_WIN)
+#ifndef GUID_DEFINED
+#define GUID_DEFINED
+typedef struct _GUID
+{
+    ulong   Data1;
+    ushort  Data2;
+    ushort  Data3;
+    uchar   Data4[8];
+} GUID, *REFGUID, *LPGUID;
+#endif
+#endif
+
+
+QT_BEGIN_NAMESPACE
+
+QT_MODULE(Core)
+
+struct Q_CORE_EXPORT QUuid
+{
+    enum Variant {
+        VarUnknown        =-1,
+        NCS                = 0, // 0 - -
+        DCE                = 2, // 1 0 -
+        Microsoft        = 6, // 1 1 0
+        Reserved        = 7  // 1 1 1
+    };
+
+    enum Version {
+        VerUnknown        =-1,
+        Time                = 1, // 0 0 0 1
+        EmbeddedPOSIX        = 2, // 0 0 1 0
+        Name                = 3, // 0 0 1 1
+        Random                = 4  // 0 1 0 0
+    };
+
+    QUuid()
+    {
+        data1 = 0;
+        data2 = 0;
+        data3 = 0;
+        for(int i = 0; i < 8; i++)
+            data4[i] = 0;
+    }
+    QUuid(uint l, ushort w1, ushort w2, uchar b1, uchar b2, uchar b3, uchar b4, uchar b5, uchar b6, uchar b7, uchar b8)
+    {
+        data1 = l;
+        data2 = w1;
+        data3 = w2;
+        data4[0] = b1;
+        data4[1] = b2;
+        data4[2] = b3;
+        data4[3] = b4;
+        data4[4] = b5;
+        data4[5] = b6;
+        data4[6] = b7;
+        data4[7] = b8;
+    }
+#ifndef QT_NO_QUUID_STRING
+    QUuid(const QString &);
+    QUuid(const char *);
+    QString toString() const;
+    operator QString() const { return toString(); }
+#endif
+    bool isNull() const;
+
+    bool operator==(const QUuid &orig) const
+    {
+        uint i;
+        if (data1 != orig.data1 || data2 != orig.data2 ||
+             data3 != orig.data3)
+            return false;
+
+        for(i = 0; i < 8; i++)
+            if (data4[i] != orig.data4[i])
+                return false;
+
+        return true;
+    }
+
+    bool operator!=(const QUuid &orig) const
+    {
+        return !(*this == orig);
+    }
+
+    bool operator<(const QUuid &other) const;
+    bool operator>(const QUuid &other) const;
+
+#if defined(Q_OS_WIN)
+    // On Windows we have a type GUID that is used by the platform API, so we
+    // provide convenience operators to cast from and to this type.
+    QUuid(const GUID &guid)
+    {
+        data1 = guid.Data1;
+        data2 = guid.Data2;
+        data3 = guid.Data3;
+        for(int i = 0; i < 8; i++)
+            data4[i] = guid.Data4[i];
+    }
+
+    QUuid &operator=(const GUID &guid)
+    {
+        *this = QUuid(guid);
+        return *this;
+    }
+
+    operator GUID() const
+    {
+        GUID guid = { data1, data2, data3, { data4[0], data4[1], data4[2], data4[3], data4[4], data4[5], data4[6], data4[7] } };
+        return guid;
+    }
+
+    bool operator==(const GUID &guid) const
+    {
+        return *this == QUuid(guid);
+    }
+
+    bool operator!=(const GUID &guid) const
+    {
+        return !(*this == guid);
+    }
+#endif
+    static QUuid createUuid();
+    QUuid::Variant variant() const;
+    QUuid::Version version() const;
+
+    uint    data1;
+    ushort  data2;
+    ushort  data3;
+    uchar   data4[8];
+};
+
+#ifndef QT_NO_DATASTREAM
+Q_CORE_EXPORT QDataStream &operator<<(QDataStream &, const QUuid &);
+Q_CORE_EXPORT QDataStream &operator>>(QDataStream &, QUuid &);
+#endif
+
+QT_END_NAMESPACE
+
+QT_END_HEADER
+
+#endif // QUUID_H