117 Zeilen
3.2 KiB
C++
117 Zeilen
3.2 KiB
C++
/**
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* server/src/core/tablemodel.hpp
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*
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* This file is part of the traintastic source code.
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*
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* Copyright (C) 2019-2021 Reinder Feenstra
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License
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* as published by the Free Software Foundation; either version 2
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* of the License, or (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 TRAINTASTIC_SERVER_CORE_TABLEMODEL_HPP
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#define TRAINTASTIC_SERVER_CORE_TABLEMODEL_HPP
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#include "object.hpp"
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//#include <vector>
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#include <functional>
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#include "tablemodelptr.hpp"
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class TableModel : public Object
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{
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public:
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struct Region
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{
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uint32_t columnMin;
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uint32_t columnMax;
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uint32_t rowMin;
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uint32_t rowMax;
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Region() :
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columnMin{1},
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columnMax{0},
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rowMin{1},
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rowMax{0}
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{
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}
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Region(uint32_t _columnMin, uint32_t _columnMax, uint32_t _rowMin, uint32_t _rowMax) :
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columnMin{_columnMin},
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columnMax{_columnMax},
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rowMin{_rowMin},
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rowMax{_rowMax}
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{
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}
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bool operator==(const Region& rhs) const
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{
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return
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this->columnMin == rhs.columnMin &&
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this->columnMax == rhs.columnMax &&
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this->rowMin == rhs.rowMin &&
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this->rowMax == rhs.rowMax;
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}
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bool operator!=(const Region& rhs) const
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{
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return !(*this == rhs);
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}
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bool operator<=(const Region& rhs) const
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{
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return
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this->columnMin >= rhs.columnMin &&
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this->columnMax <= rhs.columnMax &&
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this->rowMin >= rhs.rowMin &&
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this->rowMax <= rhs.rowMax;
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}
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bool isValid() const
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{
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return columnMax >= columnMin && rowMax >= rowMin;
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}
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};
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private:
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std::vector<std::string_view> m_columnHeaders;
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uint32_t m_rowCount;
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Region m_region;
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protected:
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void setColumnHeaders(std::initializer_list<std::string_view> values);
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void setRowCount(uint32_t value);
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void changed(uint32_t row, uint32_t column);
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public:
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std::function<void(const TableModelPtr&)> columnHeadersChanged;
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std::function<void(const TableModelPtr&)> rowCountChanged;
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std::function<void(const TableModelPtr&, const Region& region)> updateRegion;
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TableModel();
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std::string getObjectId() const final { assert(false); return {}; }
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const std::vector<std::string_view>& columnHeaders() const { return m_columnHeaders; }
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uint32_t columnCount() const { return static_cast<uint32_t>(m_columnHeaders.size()); }
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uint32_t rowCount() const { return m_rowCount; }
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virtual std::string getText(uint32_t column, uint32_t row) const = 0;
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void setRegion(const Region& value);
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};
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#endif
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