如何将行号添加到 QTextEdit?

2022-01-20 00:00:00 qt4 ide c++

我正在编写一个 Visual Basic IDE，我需要将行号添加到 QTextEdit 并突出显示当前行.我发现了这个 教程，但它是用 Java 编写的，我用 C++ 编写我的项目.

I am writing a Visual Basic IDE, and I need to add lines numbers to QTextEdit and highlight current line. I have found this tutorial, but it is written in Java and I write my project in C++.

推荐答案

下面是 C++ 的等效教程:

Here's the equivalent tutorial in C++:

Qt4:http://doc.qt.io/qt-4.8/qt-widgets-codeeditor-example.html

Qt5:http://doc.qt.io/qt-5/qtwidgets-widgets-codeeditor-example.html

相关文章