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