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61 lines
2.1 KiB
C++
61 lines
2.1 KiB
C++
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/* This file is (c) 2022 Igor Kushnir <igorkuo@gmail.com>
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* Part of GoldenDict. Licensed under GPLv3 or later, see the LICENSE file */
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#ifndef CATEGORIZED_LOGGING_HH_INCLUDED
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#define CATEGORIZED_LOGGING_HH_INCLUDED
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// Lots of changes have been made to Qt's implementation of categorized logging in versions 5.3 and 5.4.
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// __VA_ARGS__ was introduced in C++11.
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#if QT_VERSION >= QT_VERSION_CHECK( 5, 4, 0 ) && __cplusplus >= 201103L
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#include <QLoggingCategory>
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#define GD_CATEGORIZED_LOGGING
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#endif
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#ifdef GD_CATEGORIZED_LOGGING
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Q_DECLARE_LOGGING_CATEGORY( dictionaryResourceLc )
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#if !defined(QT_NO_WARNING_OUTPUT)
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/// Print a categorized warning message.
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# define gdCWarning(category, ...) \
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for (bool qt_category_enabled = category().isWarningEnabled(); qt_category_enabled; qt_category_enabled = false) \
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gdCWarningImpl( category(), __VA_ARGS__ )
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#else
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# define qCWarning(category, ...) QT_NO_QDEBUG_MACRO()
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#endif
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#if !defined(QT_NO_DEBUG_OUTPUT)
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/// Print a categorized debug message.
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# define gdCDebug(category, ...) \
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for (bool qt_category_enabled = category().isDebugEnabled(); qt_category_enabled; qt_category_enabled = false) \
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gdCDebugImpl( category(), __VA_ARGS__ )
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#else
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# define qCDebug(category, ...) QT_NO_QDEBUG_MACRO()
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#endif
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void gdCWarningImpl( QLoggingCategory const & category, char const * message, ... ) Q_ATTRIBUTE_FORMAT_PRINTF( 2, 3 );
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void gdCDebugImpl( QLoggingCategory const & category, char const * message, ... ) Q_ATTRIBUTE_FORMAT_PRINTF( 2, 3 );
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#else // GD_CATEGORIZED_LOGGING
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// Compatibility shims.
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enum GdLoggingCategory
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{
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dictionaryResourceLc,
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};
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/// Equivalent to gdWarning( @p message, ... )
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void gdCWarning( GdLoggingCategory, char const * message, ... )
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#if defined(Q_CC_GNU) && !defined(__INSURE__)
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__attribute__ ((format (printf, 2, 3)))
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#endif
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;
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/// Equivalent to gdDebug( @p message, ... )
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void gdCDebug( GdLoggingCategory, char const * message, ... )
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#if defined(Q_CC_GNU) && !defined(__INSURE__)
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__attribute__ ((format (printf, 2, 3)))
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#endif
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;
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#endif // GD_CATEGORIZED_LOGGING
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#endif // CATEGORIZED_LOGGING_HH_INCLUDED
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