mirror of
https://github.com/OPM/ResInsight.git
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Magne Sjaastad
fe887270e5
Generic helper to render CSV file content as an HTML table, used to preview well formations.csv content in the UI.
51 lines
2.4 KiB
C++
51 lines
2.4 KiB
C++
/////////////////////////////////////////////////////////////////////////////////
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//
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// Copyright (C) 2026- Equinor ASA
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//
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// ResInsight 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 3 of the License, or
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// (at your option) any later version.
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//
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// ResInsight is distributed in the hope that it will be useful, but WITHOUT ANY
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// WARRANTY; without even the implied warranty of MERCHANTABILITY or
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// FITNESS FOR A PARTICULAR PURPOSE.
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//
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// See the GNU General Public License at <http://www.gnu.org/licenses/gpl.html>
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// for more details.
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//
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/////////////////////////////////////////////////////////////////////////////////
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#pragma once
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#include <QString>
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#include <QStringList>
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#include <expected>
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#include <vector>
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//==================================================================================================
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/// Generates a simple HTML preview table from CSV data with a header row, for display in a
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/// read-only field using the caf::PdmUiTextEditor HTML text mode (e.g. a quick content preview in
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/// the property editor). Not a full CSV import framework: quoted fields and embedded delimiters are
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/// not supported, only plain comma/semicolon/tab separated values.
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//==================================================================================================
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class RifCsvHtmlTableTools
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{
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public:
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// Reads a CSV file, auto-detects the delimiter from the header line, and returns an HTML table
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// of its content, or an error message if the file could not be read. If maxRowCount is >= 0,
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// only the first maxRowCount data rows (after the header) are included.
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static std::expected<QString, QString> generateHtmlTableFromFile( const QString& filePath, int maxRowCount = -1 );
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// As generateHtmlTableFromFile(), but operates on already-read text content (e.g. for testing,
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// or content read through some other mechanism than a local file).
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static std::expected<QString, QString> generateHtmlTableFromText( const QString& content, int maxRowCount = -1 );
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// Builds an HTML table string from an already parsed header and set of data rows. Rows with a
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// different number of columns than the header are rendered as-is.
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static QString generateHtmlTable( const QStringList& header, const std::vector<QStringList>& rows );
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static QChar detectDelimiter( const QString& line );
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};
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