summaryrefslogtreecommitdiffstats
path: root/src/render/framegraph/qsortmethod.cpp
blob: 2eece78f15f1765dea7a5a8deb66f80eedee7382 (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
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
/****************************************************************************
**
** Copyright (C) 2014 Klaralvdalens Datakonsult AB (KDAB).
** Contact: http://www.qt-project.org/legal
**
** This file is part of the Qt3D module of the Qt Toolkit.
**
** $QT_BEGIN_LICENSE:LGPL3$
** 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 The Qt Company. For licensing terms
** and conditions see http://www.qt.io/terms-conditions. For further
** information use the contact form at http://www.qt.io/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 3 as published by the Free Software
** Foundation and appearing in the file LICENSE.LGPLv3 included in the
** packaging of this file. Please review the following information to
** ensure the GNU Lesser General Public License version 3 requirements
** will be met: https://www.gnu.org/licenses/lgpl.html.
**
** GNU General Public License Usage
** Alternatively, this file may be used under the terms of the GNU
** General Public License version 2.0 or later 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 2.0 requirements will be
** met: http://www.gnu.org/licenses/gpl-2.0.html.
**
** $QT_END_LICENSE$
**
****************************************************************************/

#include "qsortmethod.h"
#include "qsortmethod_p.h"
#include "qsortcriterion_p.h"
#include <Qt3DCore/qscenepropertychange.h>
#include <Qt3DRenderer/qsortcriterion.h>

QT_BEGIN_NAMESPACE

using namespace Qt3DCore;

namespace Qt3DRender {

/*!
    \class Qt3DCore::QSortMethodPrivate
    \internal
*/
QSortMethodPrivate::QSortMethodPrivate()
    : QFrameGraphNodePrivate()
{
}

void QSortMethod::copy(const QNode *ref)
{
    QFrameGraphNode::copy(ref);
    const QSortMethod *other = static_cast<const QSortMethod*>(ref);
    Q_FOREACH (QSortCriterion *c, other->d_func()->m_criteria)
        addCriterion(qobject_cast<QSortCriterion *>(QNode::clone(c)));
}

QSortMethod::QSortMethod(QNode *parent)
    : QFrameGraphNode(*new QSortMethodPrivate, parent)
{
}

QSortMethod::~QSortMethod()
{
    QNode::cleanup();
}

/*! \internal */
QSortMethod::QSortMethod(QSortMethodPrivate &dd, QNode *parent)
    : QFrameGraphNode(dd, parent)
{
}

void QSortMethod::addCriterion(QSortCriterion *criterion)
{
    Q_D(QSortMethod);
    if (!d->m_criteria.contains(criterion)) {
        d->m_criteria.append(criterion);

        if (!criterion->parent())
            criterion->setParent(this);

        if (d->m_changeArbiter != Q_NULLPTR) {
            QScenePropertyChangePtr propertyChange(new QScenePropertyChange(NodeAdded, QSceneChange::Node, id()));
            propertyChange->setPropertyName("sortCriterion");
            propertyChange->setValue(QVariant::fromValue(criterion->id()));
            d->notifyObservers(propertyChange);
        }
    }
}

void QSortMethod::removeCriterion(QSortCriterion *criterion)
{
    Q_D(QSortMethod);
    if (d->m_changeArbiter != Q_NULLPTR) {
        QScenePropertyChangePtr propertyChange(new QScenePropertyChange(NodeRemoved, QSceneChange::Node, id()));
        propertyChange->setPropertyName("sortCriterion");
        propertyChange->setValue(QVariant::fromValue(criterion->id()));
        d->notifyObservers(propertyChange);
    }
    d->m_criteria.removeOne(criterion);
}

QList<QSortCriterion *> QSortMethod::criteria() const
{
    Q_D(const QSortMethod);
    return d->m_criteria;
}

} // namespace Qt3DRender

QT_END_NAMESPACE