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69 lines
2.2 KiB
69 lines
2.2 KiB
/*****************************************************************************
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* Copyright (C) 2021 VLC authors and VideoLAN
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* ( at your option ) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston MA 02110-1301, USA.
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*****************************************************************************/
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#ifndef PROXY_COLUMN_MODEL
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#define PROXY_COLUMN_MODEL
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#ifdef HAVE_CONFIG_H
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#include "config.h"
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#endif
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#include "qt.hpp"
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#include <type_traits>
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template <typename Model>
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class ProxyColumnModel : public Model
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{
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public:
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ProxyColumnModel(const int extraColumns, const QHash<int, QString> §ionDisplayData, QObject *parent = nullptr)
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: Model {parent}
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, m_extraColumns {extraColumns}
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, m_sectionDisplayData {sectionDisplayData}
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{
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}
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int columnCount(const QModelIndex &) const override
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{
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return 1 + m_extraColumns;
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}
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QVariant headerData(int section, Qt::Orientation orientation, int role = Qt::DisplayRole) const override
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{
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if (role == Qt::DisplayRole && m_sectionDisplayData.contains(section))
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return m_sectionDisplayData.value(section);
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return Model::headerData(section, orientation, role);
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}
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QVariant data(const QModelIndex &index, const int role) const override
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{
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if (index.column() != 0)
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return {};
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return Model::data(index, role);
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}
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private:
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const int m_extraColumns;
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const QHash<int, QString> m_sectionDisplayData;
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static_assert(std::is_base_of<QAbstractListModel, Model>::value, "must be a subclass of list model");
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};
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#endif // PROXY_COLUMN_MODEL
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