mirror of
https://github.com/IfcOpenShell/IfcOpenShell.git
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68 lines
2.9 KiB
C++
68 lines
2.9 KiB
C++
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/********************************************************************************
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* *
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* This file is part of IfcOpenShell. *
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* *
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* IfcOpenShell is free software: you can redistribute it and/or modify *
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* it under the terms of the Lesser GNU General Public License as published by *
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* the Free Software Foundation, either version 3.0 of the License, or *
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* (at your option) any later version. *
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* *
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* IfcOpenShell 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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* Lesser GNU General Public License for more details. *
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* *
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* You should have received a copy of the Lesser GNU General Public License *
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* along with this program. If not, see <http://www.gnu.org/licenses/>. *
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* *
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********************************************************************************/
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#ifndef IFCVIEWER_LOG_QT_H
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#define IFCVIEWER_LOG_QT_H
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// Qt-only adjunct to Log.h. Lets the Qt-using TUs (ViewportWindow,
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// OverlayRenderer, Federation, SceneLoader …) keep streaming QString
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// values through Log::info()/warn() during the in-flight Qt removal —
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// once the QString → std::string sweep (#80) lands these TUs stop
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// constructing QStrings in log statements and this header goes away.
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//
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// Lives in src/ifcviewer/ (NOT in IfcViewerCore), so the web build /
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// any future Qt-free ViewportCore TU never includes it and never pulls
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// in QString.
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#include "Log.h"
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#include <QByteArray>
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#include <QString>
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namespace Log {
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// The chain `Log::info() << "tag" << qstr` produces a prvalue Stream
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// that's then chained through Stream& returned by the member
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// operator<<. So both lvalue-ref and rvalue-ref overloads are needed
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// for QString to bind regardless of where it appears in the chain.
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inline Stream& operator<<(Stream& s, const QString& qs) {
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const QByteArray utf8 = qs.toUtf8();
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std::fwrite(utf8.constData(), 1, std::size_t(utf8.size()), stderr);
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return s;
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}
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inline Stream&& operator<<(Stream&& s, const QString& qs) {
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s << qs;
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return std::move(s);
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}
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inline Stream& operator<<(Stream& s, QStringView qsv) {
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const QByteArray utf8 = qsv.toUtf8();
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std::fwrite(utf8.constData(), 1, std::size_t(utf8.size()), stderr);
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return s;
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}
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inline Stream&& operator<<(Stream&& s, QStringView qsv) {
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s << qsv;
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return std::move(s);
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}
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} // namespace Log
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#endif // IFCVIEWER_LOG_QT_H
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