114 lines
3.1 KiB
C++
114 lines
3.1 KiB
C++
/****************************************************************************
|
|
**
|
|
** Copyright (C) 2016 Dmitrii Kosarev aka Kakadu <kakadu.hafanana@gmail.com>
|
|
** Contact: https://www.qt.io/licensing/
|
|
**
|
|
** This file is part of the test suite of the Qt Toolkit.
|
|
**
|
|
** $QT_BEGIN_LICENSE:GPL-EXCEPT$
|
|
** 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 as published by the Free Software
|
|
** Foundation with exceptions as appearing in the file LICENSE.GPL3-EXCEPT
|
|
** 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 STRINGMODEL_H
|
|
#define STRINGMODEL_H
|
|
|
|
#include <QtCore/QObject>
|
|
#include <QtCore/QAbstractItemModel>
|
|
#include <QtCore/QDebug>
|
|
|
|
class StringModel : public QAbstractItemModel
|
|
{
|
|
Q_OBJECT
|
|
QVector<QString> items;
|
|
QHash<int, QByteArray> roles;
|
|
QString name;
|
|
|
|
public:
|
|
explicit StringModel(const QString& name) : QAbstractItemModel(), name(name)
|
|
{
|
|
roles.insert(555, "text");
|
|
}
|
|
|
|
void drop(int count)
|
|
{
|
|
beginRemoveRows(QModelIndex(), 0, count-1);
|
|
for (int i=0; i<count; i++)
|
|
items.pop_front();
|
|
endRemoveRows();
|
|
}
|
|
|
|
Q_INVOKABLE void add(QString s)
|
|
{
|
|
beginInsertRows(QModelIndex(), 0, 0);
|
|
items.push_front(s);
|
|
endInsertRows();
|
|
}
|
|
|
|
int rowCount(const QModelIndex &) const override
|
|
{
|
|
return items.count();
|
|
}
|
|
|
|
QHash<int, QByteArray> roleNames() const override
|
|
{
|
|
return roles;
|
|
}
|
|
|
|
int columnCount(const QModelIndex &) const override
|
|
{
|
|
return 1;
|
|
}
|
|
|
|
bool hasChildren(const QModelIndex &) const override
|
|
{
|
|
return rowCount(QModelIndex()) > 0;
|
|
}
|
|
|
|
QModelIndex index(int row, int column, const QModelIndex &parent) const override
|
|
{
|
|
Q_UNUSED(column);
|
|
if (row>=0 && row<rowCount(parent))
|
|
return createIndex(row,0);
|
|
else
|
|
return QModelIndex();
|
|
}
|
|
|
|
QModelIndex parent(const QModelIndex &) const override
|
|
{
|
|
return QModelIndex();
|
|
}
|
|
|
|
QVariant data (const QModelIndex & index, int role) const override
|
|
{
|
|
int row = index.row();
|
|
if ((row<0) || (row>=items.count()))
|
|
return QVariant::Invalid;
|
|
|
|
switch (role) {
|
|
case Qt::DisplayRole:
|
|
case 555:
|
|
return QVariant::fromValue(items.at(row));
|
|
default:
|
|
return QVariant();
|
|
}
|
|
}
|
|
};
|
|
|
|
#endif // STRINGMODEL_H
|