What is the difference between Q_WS_* and Q_OS_* in Qt?
2010年11月13日 · Simple. You use Q_OS flagging when you need operating system specific code and Q_WS when you need window system specific code. As an example, UI for Maemo …
Determine Operating System during compile time - Stack Overflow
2015年12月9日 · Windows: Q_OS_WIN, Q_OS_WIN32 or Q_OS_WIN64 (there are a few more, Q_OS_WINCE for example, but Q_OS_WIN is defined for all windows-like os) Unix: …
cmake project on Windows not picking up Q_OS_WIN
2022年3月6日 · I'm porting a legacy Qt project that supports multiple platforms from qmake to cmake, and the source code handles platform-specific code is hidden behind preprocessor …
Get the current operating system during runtime in C++
2020年7月19日 · Use Q_OS_x with x being one of: DARWIN - Darwin OS (synonym for Q_OS_MAC) SYMBIAN - Symbian MSDOS - MS-DOS and Windows OS2 - OS/2 OS2EMX - …
#ifdef Q_OS_WIN32, But windows function is not declared in this …
2014年5月13日 · #ifdef Q_OS_WIN32 #include "windows.h" #endif and. #ifdef Q_OS_WIN32 #include <windows.h> #endif In this case, you should use the latter rather than the former …
Add conditional macro depending on Qt version - Stack Overflow
2017年8月21日 · However, Qt4 and Qt5 have different macros for checking the operating system: Q_WS_WIN -> Q_OS_WIN and Q_WS_X11 -> Q_OS_LINUX, respectively. How to add #ifdef …
How to determine the platform Qt is running on at runtime?
2009年1月24日 · Instead one should use the Q_OS_* set of macros which have the precise purpose of determining the Operating System. The set currently consists of the following …
How to avoid specific #ifdef in multi - platform qt code?
2018年11月22日 · Then, have a factory function that'd return listener appropriate to OS. That they there would be only one single place that might require ifdefs. But in general, ifdefing …
macos - c++ #ifdef Mac OS X question - Stack Overflow
2015年2月1日 · Small correction: #ifdef TARGET_OS_MAC will get you always true on both OS X and iOS, as it is defines either 0 or 1 depending on platform, but when APPLE is defined, …
C++ compiling on Windows and Linux: ifdef switch
2015年9月25日 · I want to run some c++ code on Linux and Windows. There are some pieces of code that I want to include only for one operating system and not the other.