summaryrefslogtreecommitdiffstats
path: root/src/uml/qumldestroylinkaction.cpp
blob: 4c60415f323cb1602e35c1e66a78f6a57d09c1de (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
/****************************************************************************
**
** Copyright (C) 2013 Sandro S. Andrade <sandroandrade@kde.org>
** Contact: http://www.qt-project.org/legal
**
** This file is part of the QtUml module of the Qt Toolkit.
**
** $QT_BEGIN_LICENSE:LGPL$
** Commercial License Usage
** Licensees holding valid commercial Qt licenses may use this file in
** accordance with the commercial license agreement provided with the
** Software or, alternatively, in accordance with the terms contained in
** a written agreement between you and Digia.  For licensing terms and
** conditions see http://qt.digia.com/licensing.  For further information
** use the contact form at http://qt.digia.com/contact-us.
**
** 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, Digia gives you certain additional
** rights.  These rights are described in the Digia Qt LGPL Exception
** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
**
** GNU General Public License Usage
** Alternatively, this file may be used under the terms of the GNU
** General Public License version 3.0 as published by the Free Software
** Foundation and appearing in the file LICENSE.GPL included in the
** packaging of this file.  Please review the following information to
** ensure the GNU General Public License version 3.0 requirements will be
** met: http://www.gnu.org/copyleft/gpl.html.
**
**
** $QT_END_LICENSE$
**
****************************************************************************/
#include "qumldestroylinkaction.h"

#include "private/qumldestroylinkactionobject_p.h"

#include <QtUml/QUmlLinkEndDestructionData>

/*!
    \class QUmlDestroyLinkAction

    \inmodule QtUml

    \brief A destroy link action is a write link action that destroys links and link objects.
 */
QUmlDestroyLinkAction::QUmlDestroyLinkAction(bool createQObject)
{
    if (createQObject)
        _qObject = new QUmlDestroyLinkActionObject(this);
}

QUmlDestroyLinkAction::~QUmlDestroyLinkAction()
{
    if (!deletingFromQObject) {
        _qObject->setProperty("deletingFromModelingObject", true);
        delete _qObject;
    }
}

// OWNED ATTRIBUTES

/*!
    Specifies ends of association and inputs.
 */
const QSet<QUmlLinkEndDestructionData *> 
QUmlDestroyLinkAction::endData() const
{
    // This is a read-write association end

    return _endData;
}

void QUmlDestroyLinkAction::addEndData(QUmlLinkEndDestructionData *endData)
{
    // This is a read-write association end

    if (!_endData.contains(endData)) {
        _endData.insert(endData);
        if (endData->asQObject() && this->asQObject())
            QObject::connect(endData->asQObject(), SIGNAL(destroyed(QObject*)), this->asQObject(), SLOT(removeEndData(QObject *)));
        endData->asQObject()->setParent(this->asQObject());
    }
}

void QUmlDestroyLinkAction::removeEndData(QUmlLinkEndDestructionData *endData)
{
    // This is a read-write association end

    if (_endData.contains(endData)) {
        _endData.remove(endData);
        if (endData->asQObject())
            endData->asQObject()->setParent(0);
    }
}