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// Copyright (C) 2016 Dmitrii Kosarev aka Kakadu <kakadu.hafanana@gmail.com>
// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR GPL-3.0-only
#ifndef STRINGMODEL_H
#define STRINGMODEL_H
#include <QtCore/QObject>
#include <QtCore/QAbstractItemModel>
#include <QtCore/QDebug>
class StringModel : public QAbstractItemModel
{
Q_OBJECT
QList<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.size();
}
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.size()))
return QVariant(QMetaType(QMetaType::UnknownType));
switch (role) {
case Qt::DisplayRole:
case 555:
return QVariant::fromValue(items.at(row));
default:
return QVariant();
}
}
};
#endif // STRINGMODEL_H