Items can be removed from the map in several ways. One way is to call remove(); this will remove any item with the given key. Another way is to use QMutableMapIterator::remove(). In addition, you can clear the entire map using clear().. QMap's key and value data types must be assignable data types.This covers most data types you are likely to encounter, but the compiler won't let …

See the QTranslator and QObject::tr() documentation for more information about contexts, disambiguations and comments. n is used in conjunction with %n to support plural forms. See QObject::tr() for details. If none of the translation files contain a translation for sourceText in context, this function returns a QString equivalent of sourceText.

Apr 15, 2021 · QTranslator类就是使用Qt的翻译文件，可以对界面中菜单栏、label、对话框等进行翻译。使用的前提是，开发者要自己创建翻译文 。 （一）QT项目实现多语言，必须做两件事： 1）确保每一个用户可见的字符串都使用了tr()函数。2）在应用程序启动的时候，使用QTranslator载入一个翻译文件（.qm）。

For a translation-aware application, a QTranslator object is created, then a translation is loaded according to the user's preferred UI display locale at runtime, and finally, the translator object is installed into the application. Locating Qt Translations. You can also use QLibraryInfo::path() to locate the translations for the Qt modules used.

QTranslate is a free translator for Windows. With this small utility, you simply select the text you want to translate and then press the hot key ( Ctrl+Q to show translation in the popup window or Double Ctrl click to show the translation in the main window). QTranslate also has the ability to speak text Ctrl+E and perform a dictionary search Ctrl+Shift+Q.

Sep 21, 2018 · QTranslator类就是使用Qt的翻译文件，可以对界面中菜单栏、label、对话框等进行翻译。使用的前提是，开发者要自己创建翻译文 。 （一）QT项目实现多语言，必须做两件事： 1）确保每一个用户可见的字符串都使用了tr()函数。 2）在应用程序启动的时候，使用QTranslator载入一个翻译文件（.qm）。

Oct 17, 2016 · 在c ++中的类名后使用冒号 [英] Use of colon after class name in c++

QGIS是目前风头最劲的GIS开源软件，即开即用的插件，又是它的一大亮点，本文将详细讲述，如何使用python，从0到1构建一个QGIS插件。 目标： 新建插件geocode_tool，实现将txt文本中地址数据（例如：北京市东城区王…

QTranslator:: QTranslator (QObject *parent = nullptr) Constructs an empty message file object with parent parent that is not connected to any file. [virtual] QTranslator:: ~QTranslator Destroys the object and frees any allocated resources. [since 5.15] QString QTranslator:: filePath const. Returns the path of the loaded translation file.

Jul 16, 2021 · 中英文切换-国际化1.先看效果2.核心代码(重新赋值刷新翻译文本)2.0 pro文件配置2.1 构造函数2.2 两个按钮点击事件3.翻译文件的生成与配置4. 参考链接1.先看效果2.核心代码(重新赋值刷新翻译文本)2.0 pro文件配置TRANSLATIONS = \ qt_cn.ts \ # 中文 qt_en.ts # 英文2.1 构造函数 qtr = new QTranslator; // .h中的变量 这里 ...