在QWidget 之paint部分杂记提到了从Qt4.4开始,Alien Widget被引入.那么...这是什么东西呢,我们在使用中又可能会感受到什么东西? 用例子来说话似乎比用源码来说话来得容易,所以看例子: 例子 一个小例子: 创建 a -> b -> c -> d -> e 共5个widget 考虑它们各自的 parentWidget() nativeParentWidget() window() 分别返回什么呢? #include <QtGui> #includ
[the original link] One of Qt’s most reputed merits is its consistent, easy-to-learn, powerfulAPI. This document tries to summarize the know-how we’ve accumulated on designing Qt-style APIs. Many of the guidelines are universal; others are more conve
As far as I know and have understood in my experience with Qt, it's a very good and easy to learn library. It has a very well designed API and is cross-platform, and these are just two of the many features that make it attractive. I'm interested to k
WxWidgets Compared To Other Toolkits Some general notes: wxWidgets not only works for C++, but also has bindings for python, perl, php, java, lua, lisp, erlang, eiffel, C# (.NET), BASIC, ruby and even javascript (see General Information for binding
https://forum.qt.io/topic/49209/qfiledialog-getopenfilename-hangs-in-windows-when-using-the-native-dialog/18 QFileDialog::getOpenFileName() hangs in Windows when using the native dialog kasunf 2014年12月15日 上午6:03 Hi, I'm using QT 5.3.1 and I noticed t
专栏:Python基础教程目录 专栏:使用PyQt开发图形界面Python应用 专栏:PyQt入门学习 老猿Python博文目录 老猿学5G博文目录 在将一个信号连接到槽方法时,程序异常退出,捕获异常后发现报错信息为:native Qt signal is not callable 仔细检查发现是一个低级错误,信号带的签名方式有误,应该是中括号,而不是小括号. 出错的语句如下: self.keySeqEdit.keySequenceChanged(QtGui.QKeySequence).conn
Qt on Android 核心编程(最好看的Qt编程书!CSDN博主foruok倾力奉献!) 安晓辉 著 ISBN 978-7-121-24457-5 2015年1月出版 定价:65.00元 444页 16开 编辑推荐 当Qt跨界牵手Android,移动开发会有什么不同?初学者如何借助Qt开发Android应用?跟随CSDN博文大赛冠军foruok进入Qt on Android无秘之旅! 内容提要 <Qt on Android 核心编程>以“从零开始也能学会Qt on Android开发