KNewStuff

categoriesmodel.cpp
1/*
2 SPDX-FileCopyrightText: 2019 Dan Leinir Turthra Jensen <admin@leinir.dk>
3
4 SPDX-License-Identifier: LGPL-2.1-only OR LGPL-3.0-only OR LicenseRef-KDE-Accepted-LGPL
5*/
6
7#include "categoriesmodel.h"
8
9#include "provider.h"
10
11#include <KLocalizedString>
12
13CategoriesModel::CategoriesModel(KNSCore::EngineBase *parent)
14 : QAbstractListModel(parent)
15 , m_engine(parent)
16{
17 connect(m_engine, &KNSCore::EngineBase::signalCategoriesMetadataLoded, this, [this]() {
18 beginResetModel();
19 endResetModel();
20 });
21}
22
23CategoriesModel::~CategoriesModel() = default;
24
25QHash<int, QByteArray> CategoriesModel::roleNames() const
26{
27 static const QHash<int, QByteArray> roles{{NameRole, "name"}, {IdRole, "id"}, {DisplayNameRole, "displayName"}};
28 return roles;
29}
30
31int CategoriesModel::rowCount(const QModelIndex &parent) const
32{
33 if (parent.isValid()) {
34 return 0;
35 }
36 return m_engine->categoriesMetadata().count() + 1;
37}
38
39QVariant CategoriesModel::data(const QModelIndex &index, int role) const
40{
41 if (!index.isValid()) {
42 return QVariant();
43 }
44 const QList<KNSCore::Provider::CategoryMetadata> categoriesMetadata = m_engine->categoriesMetadata();
45 if (index.row() == 0) {
46 switch (role) {
47 case NameRole:
48 return QString();
49 case IdRole:
50 return 0;
51 case DisplayNameRole:
52 return i18nc("The first entry in the category selection list (also the default value)", "All Categories");
53 default:
54 return QStringLiteral("Unknown role");
55 }
56 } else if (index.row() <= categoriesMetadata.count()) {
57 const KNSCore::Provider::CategoryMetadata category = categoriesMetadata[index.row() - 1];
58 switch (role) {
59 case NameRole:
60 return category.name;
61 case IdRole:
62 return category.id;
63 case DisplayNameRole:
64 return category.displayName;
65 default:
66 return QStringLiteral("Unknown role");
67 }
68 }
69 return QVariant();
70}
71
72QString CategoriesModel::idToDisplayName(const QString &id) const // TODO KF6 unused?
73{
74 QString dispName = i18nc("The string passed back in the case the requested category is not known", "Unknown Category");
75 const auto metaData = m_engine->categoriesMetadata();
76 for (const KNSCore::Provider::CategoryMetadata &cat : metaData) {
77 if (cat.id == id) {
78 dispName = cat.displayName;
79 break;
80 }
81 }
82 return dispName;
83}
84
85#include "moc_categoriesmodel.cpp"
Q_INVOKABLE QString idToDisplayName(const QString &id) const
Get the display name for the category with the id passed to the function.
KNewStuff engine.
Definition enginebase.h:52
QList< Provider::CategoryMetadata > categoriesMetadata()
The list of metadata for the categories handled by this engine instance.
QString i18nc(const char *context, const char *text, const TYPE &arg...)
Category category(StandardShortcut id)
virtual QModelIndex index(int row, int column, const QModelIndex &parent) const const override
QObject * parent() const const
QFuture< ArgsType< Signal > > connect(Sender *sender, Signal signal)
Describes a category: id/name/disaplayName.
Definition provider.h:104
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