| /**************************************************************************** |
| ** |
| ** Copyright (C) 2016 The Qt Company Ltd. |
| ** Contact: https://www.qt.io/licensing/ |
| ** |
| ** This file is part of the Qt Quick Dialogs 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 |
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| ** information use the contact form at https://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.LGPL3 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-3.0.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 (at your option) the GNU General |
| ** Public license version 3 or any later version approved by the KDE Free |
| ** Qt Foundation. The licenses are as published by the Free Software |
| ** Foundation and appearing in the file LICENSE.GPL2 and LICENSE.GPL3 |
| ** included in the packaging of this file. Please review the following |
| ** information to ensure the GNU General Public License requirements will |
| ** be met: https://www.gnu.org/licenses/gpl-2.0.html and |
| ** https://www.gnu.org/licenses/gpl-3.0.html. |
| ** |
| ** $QT_END_LICENSE$ |
| ** |
| ****************************************************************************/ |
| |
| #include "qquickwritingsystemlistmodel_p.h" |
| #include <QtGui/qfontdatabase.h> |
| #include <QtQml/qqmlcontext.h> |
| #include <QtQml/qqml.h> |
| #include <QtQml/qqmlengine.h> |
| |
| QT_BEGIN_NAMESPACE |
| |
| class QQuickWritingSystemListModelPrivate |
| { |
| Q_DECLARE_PUBLIC(QQuickWritingSystemListModel) |
| |
| public: |
| QQuickWritingSystemListModelPrivate(QQuickWritingSystemListModel *q) |
| : q_ptr(q) |
| {} |
| |
| QQuickWritingSystemListModel *q_ptr; |
| QList<QFontDatabase::WritingSystem> wss; |
| QHash<int, QByteArray> roleNames; |
| ~QQuickWritingSystemListModelPrivate() {} |
| void init(); |
| }; |
| |
| |
| void QQuickWritingSystemListModelPrivate::init() |
| { |
| Q_Q(QQuickWritingSystemListModel); |
| wss << QFontDatabase::Any; |
| QFontDatabase db; |
| wss << db.writingSystems(); |
| |
| emit q->rowCountChanged(); |
| emit q->writingSystemsChanged(); |
| } |
| |
| QQuickWritingSystemListModel::QQuickWritingSystemListModel(QObject *parent) |
| : QAbstractListModel(parent), d_ptr(new QQuickWritingSystemListModelPrivate(this)) |
| { |
| Q_D(QQuickWritingSystemListModel); |
| d->roleNames[WritingSystemNameRole] = "name"; |
| d->roleNames[WritingSystemSampleRole] = "sample"; |
| d->init(); |
| } |
| |
| QQuickWritingSystemListModel::~QQuickWritingSystemListModel() |
| { |
| } |
| |
| QVariant QQuickWritingSystemListModel::data(const QModelIndex &index, int role) const |
| { |
| Q_D(const QQuickWritingSystemListModel); |
| QVariant rv; |
| |
| if (index.row() >= d->wss.size()) |
| return rv; |
| |
| switch (role) |
| { |
| case WritingSystemNameRole: |
| rv = QFontDatabase::writingSystemName(d->wss.at(index.row())); |
| break; |
| case WritingSystemSampleRole: |
| rv = QFontDatabase::writingSystemSample(d->wss.at(index.row())); |
| break; |
| default: |
| break; |
| } |
| return rv; |
| } |
| |
| QHash<int, QByteArray> QQuickWritingSystemListModel::roleNames() const |
| { |
| Q_D(const QQuickWritingSystemListModel); |
| return d->roleNames; |
| } |
| |
| int QQuickWritingSystemListModel::rowCount(const QModelIndex &parent) const |
| { |
| Q_D(const QQuickWritingSystemListModel); |
| Q_UNUSED(parent); |
| return d->wss.size(); |
| } |
| |
| QModelIndex QQuickWritingSystemListModel::index(int row, int , const QModelIndex &) const |
| { |
| return createIndex(row, 0); |
| } |
| |
| QStringList QQuickWritingSystemListModel::writingSystems() const |
| { |
| Q_D(const QQuickWritingSystemListModel); |
| QStringList result; |
| result.reserve(d->wss.size()); |
| for (QFontDatabase::WritingSystem ws : qAsConst(d->wss)) |
| result.append(QFontDatabase::writingSystemName(ws)); |
| |
| return result; |
| } |
| |
| QJSValue QQuickWritingSystemListModel::get(int idx) const |
| { |
| Q_D(const QQuickWritingSystemListModel); |
| |
| QJSEngine *engine = qmlEngine(this); |
| |
| if (idx < 0 || idx >= count()) |
| return engine->newObject(); |
| |
| QJSValue result = engine->newObject(); |
| int count = d->roleNames.count(); |
| for (int i = 0; i < count; ++i) |
| result.setProperty(QString(d->roleNames[Qt::UserRole + i + 1]), data(index(idx, 0), Qt::UserRole + i + 1).toString()); |
| |
| return result; |
| |
| } |
| |
| void QQuickWritingSystemListModel::classBegin() |
| { |
| } |
| |
| void QQuickWritingSystemListModel::componentComplete() |
| { |
| } |
| |
| QT_END_NAMESPACE |