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/*
* Copyright (c) 2021, sin-ack <sin-ack@protonmail.com>
*
* SPDX-License-Identifier: BSD-2-Clause
*/
#include "BasicModel.h"
GUI::Variant BasicModel::data(GUI::ModelIndex const& index, GUI::ModelRole role) const
{
if (role != GUI::ModelRole::Display)
return {};
if (!is_within_range(index))
return {};
return m_items.at(index.row());
}
TriState BasicModel::data_matches(GUI::ModelIndex const& index, GUI::Variant const& data) const
{
if (!is_within_range(index))
return TriState::False;
if (!data.is_string())
return TriState::False;
auto& value = m_items.at(index.row());
return value.contains(data.as_string()) ? TriState::True : TriState::False;
}
void BasicModel::invalidate()
{
Model::invalidate();
if (on_invalidate)
on_invalidate();
}
GUI::ModelIndex BasicModel::index(int row, int column, GUI::ModelIndex const& parent) const
{
if (column != 0)
return {};
if (parent.is_valid())
return {};
if (row < 0 || row >= static_cast<int>(m_items.size()))
return {};
return create_index(row, column);
}
void BasicModel::add_item(String const& item)
{
begin_insert_rows({}, m_items.size(), m_items.size());
m_items.append(item);
end_insert_rows();
did_update(UpdateFlag::DontInvalidateIndices);
}
void BasicModel::remove_item(GUI::ModelIndex const& index)
{
if (!index.is_valid() || !is_within_range(index))
return;
begin_delete_rows({}, index.row(), index.row());
m_items.remove(index.row());
end_delete_rows();
did_update(UpdateFlag::DontInvalidateIndices);
}
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