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。为了帮助开发者逐渐迁移到新的API,Qt提供...
I want to port a Qt4 program to Qt5 and some functions are not defined (such as QHeaderView::setMoveable), but I see in the qheaderview.h file that with some magic defines (QT_DEPRECATED_SINCE) it should be possible to reenable them. What do I have to do in order to let QHeaderVie...
在QT里使用QList的时候,如果调用拷贝构造函数或拷贝赋值函数的时候,会报警告 原因 QList继承自QListSpecialMethods,QListSpecialMethods继承自QListSpecialMethodsBase,这两个类显示声明了析构函数,而QList里没有显示声明拷贝构造函数和拷贝赋值函数 在C++11及更高版本中,如果一个类定义了析构函数,编译器仍然会生成默...
()); ^ In file included from /home/hebasto/Qt/5.13.0/gcc_64/include/QtWidgets/QDesktopWidget:1:0, from qt/bitcoingui.cpp:43: /home/hebasto/Qt/5.13.0/gcc_64/include/QtWidgets/qdesktopwidget.h:88:67: note: declared here QT_DEPRECATED_X("Use QGuiApplication::screens()") const QRect...
尽管有 core5compat 和 QT_DISABLE_DEPRECATED_BEFORE,Qt 5 项目仍无法在 Qt 6 中编译问题描述 投票:0回答:1在更新 Ubuntu 时出现一些混乱之后,我的计算机最近在 Debian 12 上进行了全新安装。我重新安装了 Qt Creator 和 Qt6.6。两周前,我在之前的安装中打开了几个曾经在 Qt5.something 下工作的旧项目(我...
1. 将所有包含QtDesigner目录的更换成QtUiPlugin,一般在“xxxplugin.h”和“xxx.h”头文件中,见下方 2. (该方法未尝试,可能无效)直接删除该目录,使用下级目录,例如在Linux系统下QT“xxxplugin.h”中可能默认不使用QtDesigner或者QtUiPlugin目录,而是直接使用QDesignerCustomerWidgetInterface,例如 ...
You might have hit this warning while you are trying to include source files located under sub directories to a Qt project. Fix to solve this warning is very simple! This warning occurs whenever you try to use backslash (\) as path separator. To avoid this warning just use forward slash ...
1/ this one seems to exist in Qt5 #if QT_VERSION < 0x060000 QRect rec =QApplication::desktop()->screenGeometry(); #else QRect rec =QGuiApplication::primaryScreen()->geometry(); #endif 2/ that one has been introduced in Qt 4.3 ...
Split from bitcoin/bitcoin#30997. QLocale::nativeCountryName() has been deprecated since Qt 6.6. QLocale::nativeTerritoryName() was introduced in Qt 6.2. This PR ensures compatibility across all su...
2017-01-25 18:23 − Qt编译时经常出现以下警告: warning: unused parameter 'arg1' [-Wunused-parameter] warning: unused variable 'i' [-Wunused-variable] 原因是由于某些函数参数或者某些变量未使用,这在程序当中有时候很正常... findumars 0 2048 php Function split() is deprecated 的解决办法 ...