summaryrefslogtreecommitdiffstats
path: root/src/localesettings/localemodel.cpp
blob: 40d5fc847be888009bcc8f6eb00327751db30a32 (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
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
/****************************************************************************
**
** Copyright (C) 2015 The Qt Company Ltd.
** Contact: http://www.qt.io/licensing/
**
** This file is part of the Qt Device Utilities 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 <QLocale>
#include <QFuture>
#include <QFutureWatcher>
#include <QThread>
#include <QtConcurrent/QtConcurrentRun>
#include "localemodel.h"


LocaleItem::LocaleItem(const QLocale& locale, QObject *parent)
    :QObject(parent)
{
    m_code = locale.name();
    m_country = locale.nativeCountryName();
    if (m_country.isEmpty()) {
        m_country = locale.countryToString(locale.country());
    }

    m_language = locale.nativeLanguageName();
    if (m_language.isEmpty()) {
        m_language = locale.languageToString(locale.language());
    }
}

QString LocaleItem::language() const
{
    return m_language;
}

QString LocaleItem::country() const
{
    return m_country;
}

QString LocaleItem::code() const
{
    return m_code;
}

LocaleModel::LocaleModel(QObject *parent)
    : QAbstractListModel(parent)
{
    m_roleNames.insert(Qt::UserRole, "modelData");
    m_roleNames.insert(Country, "country");
    m_roleNames.insert(Language, "language");
    m_roleNames.insert(Code, "code");

    QFutureWatcher<void> *watcher = new QFutureWatcher<void>(this);
    QFuture<void> future = QtConcurrent::run(LocaleModel::generateModel, this);
    watcher->setFuture(future);
    connect(watcher, SIGNAL(finished()), this, SLOT(modelReady()));
}

void LocaleModel::modelReady()
{
    beginResetModel();
    sort(0);
    endResetModel();
}

void LocaleModel::generateModel(LocaleModel* model)
{
    QList<QLocale> allLocales = QLocale::matchingLocales(QLocale::AnyLanguage, QLocale::AnyScript, QLocale::AnyCountry);

    for (const QLocale &locale : allLocales) {
        if (locale.name() != "C") {
            LocaleItem *l = new LocaleItem(locale);
            l->moveToThread(model->thread());
            QMetaObject::invokeMethod(model, "addNewItem", Q_ARG( QObject*, qobject_cast<QObject*>(l)));
        }
    }

}

void LocaleModel::addNewItem(QObject *item)
{
   beginInsertRows(QModelIndex(), m_items.count(), m_items.count());
   LocaleItem* newItem = qobject_cast<LocaleItem*>(item);
   if (newItem)
       m_items.append(newItem);
   endInsertRows();
}

LocaleModel::~LocaleModel()
{
    qDeleteAll(m_items);
}

QHash<int, QByteArray> LocaleModel::roleNames() const
{
    return m_roleNames;
}

int LocaleModel::rowCount(const QModelIndex & parent) const
{
    Q_UNUSED(parent);
    return m_items.count();
}

QVariant LocaleModel::data(const QModelIndex & index, int role) const
{
    if (!index.isValid()) return QVariant();

    LocaleItem *item = m_items[index.row()];

    switch (role) {
    case Country:
        return item->country();
        break;
    case Language:
        return item->language();
        break;
    case Code:
        return item->code();
        break;
    default:
        return "";
    }
}

bool LocaleModel::variantLessThan(const LocaleItem* v1, const LocaleItem* v2)
{
    return v1->language() < v2->language();
}

void LocaleModel::sort(int column, Qt::SortOrder order)
{
    Q_UNUSED(column);
    Q_UNUSED(order);
    qSort(m_items.begin(), m_items.end(), LocaleModel::variantLessThan);
}