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/****************************************************************************
**
** Copyright (C) 2016 The Qt Company Ltd.
** Contact: https://www.qt.io/licensing/
**
** This file is part of the Qt Virtual Keyboard module of the Qt Toolkit.
**
** $QT_BEGIN_LICENSE:GPL$
** 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 https://www.qt.io/terms-conditions. For further
** information use the contact form at https://www.qt.io/contact-us.
**
** GNU General Public License Usage
** Alternatively, this file may be used under the terms of the GNU
** General Public License version 3 or (at your option) 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.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-3.0.html.
**
** $QT_END_LICENSE$
**
****************************************************************************/
#ifndef SELECTIONLISTMODEL_H
#define SELECTIONLISTMODEL_H
#include <QAbstractListModel>
namespace QtVirtualKeyboard {
class AbstractInputMethod;
class InputEngine;
class SelectionListModelPrivate;
class SelectionListModel : public QAbstractListModel
{
Q_OBJECT
Q_ENUMS(Type)
Q_ENUMS(Role)
Q_DECLARE_PRIVATE(SelectionListModel)
Q_PROPERTY(int count READ count NOTIFY countChanged)
explicit SelectionListModel(QObject *parent = 0);
public:
enum Type
{
WordCandidateList = 0
};
enum Role
{
DisplayRole = Qt::DisplayRole,
WordCompletionLengthRole = Qt::UserRole + 1
};
~SelectionListModel();
void setDataSource(AbstractInputMethod *dataSource, Type type);
AbstractInputMethod *dataSource() const;
int rowCount(const QModelIndex &parent = QModelIndex()) const;
QVariant data(const QModelIndex &index, int role = Qt::DisplayRole) const;
QHash<int,QByteArray> roleNames() const;
int count() const;
Q_INVOKABLE void selectItem(int index);
Q_INVOKABLE QVariant dataAt(int index, int role = Qt::DisplayRole) const;
signals:
void countChanged();
void activeItemChanged(int index);
void itemSelected(int index);
protected slots:
void selectionListChanged(int type);
void selectionListActiveItemChanged(int type, int index);
private:
friend class InputEngine;
};
} // namespace QtVirtualKeyboard
Q_DECLARE_METATYPE(QtVirtualKeyboard::SelectionListModel::Type)
Q_DECLARE_METATYPE(QtVirtualKeyboard::SelectionListModel::Role)
#endif // SELECTIONLISTMODEL_H
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