greaterThan (QT_MAJOR_VERSION, 4): QT += widgets You re-run the Qt 5 qmake. Having said that, I would like to remind you that including the whole module is not a good idea as it includes all the widgets related things. Try to narrow it down to the headers that you really need. Share Improve this answer Follow answered Jul 10, 2014 at 6:05
【Qt】概述 - ngui.cc
WebSep 29, 2014 · 解决方法:在*.pro里加上greaterThan(QT_MAJOR_VERSION, 4): QT += widgets 问题二:Qt 5.2 使用原来的QT4.8.4项目时QWebView 、QWebFrame等类无法 … Web【Qt】概述一. 什么是Qt二. Qt的发展史三. 支持的平台四. Qt的下载与安装五. Qt的优点六. Qt的成功案例七. 使用向导创建Qt项目八. 手动创建Qt项目九. .pro文件十. 最简单的Qt应用程序一. 什么是Qt Qt是一个跨平台的C图形用户界面应用程序框架。它为应用程序开发者提供建 … on patrol: live officers names
greaterThan(QT_MAJOR_VERSION,4):QT+=widgets意思
WebFeb 25, 2024 · 我尝试构建一个具有QT 5.5.1的简单openGL应用程序,并且一切都很好,直到我尝试使用openGL本机函数呼叫等glclearcolor.小部件实际上是编译并生成黑屏,但 … WebSep 14, 2014 · 5 Besides what Zlatomir said, greaterThan is a strict comparison (not "greater and equal than"). You can also use isEqual (QT_MAJOR_VERSION, 5) to test … WebFeb 25, 2024 · QT += core gui opengl CONFIG += windows greaterThan (QT_MAJOR_VERSION, 4): QT += widgets TARGET = Vehicle_simulation TEMPLATE = app SOURCES += main.cpp\ simulation.cpp \ glwidget.cpp HEADERS += simulation.h \ glwidget.h FORMS += simulation.ui I'm using Desktop Qt mingw492_32 kit. on patrol live mugs