| 1 | // Copyright (C) 2025 The Qt Company Ltd. |
|---|---|
| 2 | // SPDX-License-Identifier: LicenseRef-Qt-Commercial OR LGPL-3.0-only OR GPL-2.0-only OR GPL-3.0-only |
| 3 | |
| 4 | #include <QtQmlModels/private/qqmlrolefilter_p.h> |
| 5 | #include <QtQmlModels/private/qqmlsortfilterproxymodel_p.h> |
| 6 | |
| 7 | QT_BEGIN_NAMESPACE |
| 8 | |
| 9 | /*! |
| 10 | \qmltype RoleFilter |
| 11 | \inherits Filter |
| 12 | \inqmlmodule QtQml.Models |
| 13 | \since 6.10 |
| 14 | \preliminary |
| 15 | \brief Abstract base type providing functionality to role-dependent filters. |
| 16 | */ |
| 17 | |
| 18 | QQmlRoleFilter::QQmlRoleFilter(QObject *parent) : |
| 19 | QQmlFilterBase (new QQmlRoleFilterPrivate, parent) |
| 20 | { |
| 21 | } |
| 22 | |
| 23 | QQmlRoleFilter::QQmlRoleFilter(QQmlFilterBasePrivate *priv, QObject *parent) : |
| 24 | QQmlFilterBase (priv, parent) |
| 25 | { |
| 26 | |
| 27 | } |
| 28 | |
| 29 | /*! |
| 30 | \qmlproperty string RoleFilter::roleName |
| 31 | |
| 32 | This property holds the role name that will be used to filter the data. |
| 33 | |
| 34 | The default value is the display role. |
| 35 | */ |
| 36 | const QString& QQmlRoleFilter::roleName() const |
| 37 | { |
| 38 | Q_D(const QQmlRoleFilter); |
| 39 | return d->m_roleName; |
| 40 | } |
| 41 | |
| 42 | void QQmlRoleFilter::setRoleName(const QString& roleName) |
| 43 | { |
| 44 | Q_D(QQmlRoleFilter); |
| 45 | if (d->m_roleName == roleName) |
| 46 | return; |
| 47 | d->m_roleName = roleName; |
| 48 | emit roleNameChanged(); |
| 49 | // Invalidate the model |
| 50 | invalidate(); |
| 51 | } |
| 52 | |
| 53 | /*! |
| 54 | \internal |
| 55 | */ |
| 56 | int QQmlRoleFilter::itemRole(const QQmlSortFilterProxyModel *proxyModel) const |
| 57 | { |
| 58 | Q_D(const QQmlRoleFilter); |
| 59 | if (!d->m_roleName.isNull()) |
| 60 | return proxyModel->itemRoleForName(roleName: d->m_roleName); |
| 61 | return -1; |
| 62 | } |
| 63 | |
| 64 | QT_END_NAMESPACE |
| 65 | |
| 66 | #include "moc_qqmlrolefilter_p.cpp" |
| 67 |