Using resources in style sheets
Qt provides us with a platform-independent resource system which allows us to store any type of files in our program's executable for later use. There is no limit to the types of files we can store in our executable—images, audio, video HTML, XML, text files, binary files, and so on, are all permitted. This is useful if your application always needs a certain set of files (icons, translation files, and so on) and you don't want to run the risk of losing the files. To achieve this, we must tell Qt which files we want to add to its resource system in the .qrc file and Qt will handle the rest during the build process.
How to do it
To add a new .qrc file to our project, go to File | New File or Project. Then, select ...
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