uniqueidmanager.cpp 2.35 KB
Newer Older
1
/**************************************************************************
con's avatar
con committed
2
3
4
**
** This file is part of Qt Creator
**
hjk's avatar
hjk committed
5
** Copyright (c) 2010 Nokia Corporation and/or its subsidiary(-ies).
con's avatar
con committed
6
**
7
** Contact: Nokia Corporation (qt-info@nokia.com)
con's avatar
con committed
8
**
9
** Commercial Usage
10
**
11
12
13
14
** Licensees holding valid Qt Commercial licenses may use this file in
** accordance with the Qt Commercial License Agreement provided with the
** Software or, alternatively, in accordance with the terms contained in
** a written agreement between you and Nokia.
15
**
16
** GNU Lesser General Public License Usage
17
**
18
19
20
21
22
23
** 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.
24
**
25
** If you are unsure which license is appropriate for your use, please
hjk's avatar
hjk committed
26
** contact the sales department at http://qt.nokia.com/contact.
con's avatar
con committed
27
**
28
**************************************************************************/
hjk's avatar
hjk committed
29

con's avatar
con committed
30
31
32
33
34
#include "uniqueidmanager.h"
#include "coreconstants.h"

using namespace Core;

35
UniqueIDManager *UniqueIDManager::m_instance = 0;
con's avatar
con committed
36
37
38
39
40
41
42
43
44
45
46

UniqueIDManager::UniqueIDManager()
{
    m_instance = this;
}

UniqueIDManager::~UniqueIDManager()
{
    m_instance = 0;
}

47
bool UniqueIDManager::hasUniqueIdentifier(const Id &id) const
con's avatar
con committed
48
49
50
51
{
    return m_uniqueIdentifiers.contains(id);
}

52
int UniqueIDManager::uniqueIdentifier(const Id &id)
con's avatar
con committed
53
54
55
56
57
58
59
60
61
62
63
64
65
{
    if (hasUniqueIdentifier(id))
        return m_uniqueIdentifiers.value(id);

    int uid = m_uniqueIdentifiers.count() + 1;
    m_uniqueIdentifiers.insert(id, uid);
    return uid;
}

QString UniqueIDManager::stringForUniqueIdentifier(int uid)
{
    return m_uniqueIdentifiers.key(uid);
}
66
67
68
69
70
71

// FIXME: Move to some better place.
#include "icontext.h"

static int toId(const char *id)
{
72
    return UniqueIDManager::instance()->uniqueIdentifier(id);
73
74
75
76
77
}

Context::Context(const char *id, int offset)
{
    d.append(UniqueIDManager::instance()
78
        -> uniqueIdentifier(Id(QString(id) + QString::number(offset))));
79
80
81
82
83
84
85
86
87
88
89
}

void Context::add(const char *id)
{
    d.append(toId(id));
}

bool Context::contains(const char *id) const
{
    return d.contains(toId(id));
}