Qt Widgets Designer forms are processed at run-time to produce dynamically generated user interfaces. In order to generate a form at run-time, a resource file containing a UI file is needed.
A form loader object, provided by the QUiLoader class, is used to construct the user interface. This user interface can be retrieved from any QIODevice . For example, a QFile object can be used to obtain a form stored in a project's resources. The QUiLoader::load () function takes the user interface description contained in the file and constructs the form widget.
使用 Qt 模塊的 C++ API 要求直接 (或透過其它依賴) 鏈接到模塊庫。幾個構建工具對此有專用支持,包括 CMake and qmake .
使用
find_package()
命令定位所需模塊組件在
Qt6
包:
find_package(Qt6 REQUIRED COMPONENTS UiTools)
target_link_libraries(mytarget PRIVATE Qt6::UiTools)
更多細節,見 構建采用 CMake 概述。
要配置采用 qmake 構建模塊,添加模塊作為值為
QT
變量在工程的 .pro 文件:
QT += uitools
Qt UI Tools 在商業許可下是可用的來自 Qt 公司 . In addition, it is available under free software licenses. Since Qt 6.0, these free software licenses are GNU LGPL (次一般公共許可) 第 3 版 ,或 GNU GPL (一般公共許可) 第 2 版 。見 Qt 許可 進一步瞭解細節。