1. 解释什么是qt_deprecated_warnings qt_deprecated_warnings是Qt框架中的一个编译时或运行时标志(具体取决于Qt版本和配置),用于控制是否显示已弃用(deprecated)功能或API的警告信息。在Qt的开发过程中,随着版本的更新,某些功能可能会被标记为不再推荐使用(即“已弃用”),这些功能可能在未来的版本中会被完全移除。为...
#elif QT_VERSION < QT_VERSION_CHECK(5, 15, 0) return QDateTime(date).toMSecsSinceEpoch()/1000.0; # else return QDateTime(date).toMSecsSinceEpoch()/1000.0; return date.startOfDay().toMSecsSinceEpoch()/1000.0; # endif } /* end of 'src/axis/axistickerdatetime.cpp' */ ...
I’m looking for something similar to Q_UNUSED() to get rid of a -Wunused-parameter warning Just a random note: that blog post of mine is a bit outdated. A few things have been changed in Qt's deprecation mechanisms in the meanwhile (warnings have been made versioned, deprecation warning...