Perian is one stop codec resource on Mac similar to K-Lite Codec Pack on Windows. The best K-Lite Codec for Mac Perian. Here's a brief guide on how to install and use QuickTime Plugin for the three major browsers in use today: Mozilla Firefox, Google Chrome and Internet Explorer. Simply put, QuickTime is a media player that was created by Apple and allows users to play back audio and video.QuickTime plugins: QuickTime Capture (File/Import/Video) QT Player (File/Import/QuickTime Player) QT.Time to understand how this could work with Qt, I think it might be worthSpending a couple of lines about how to implement it. Given that it took me someIs there a Xvid Quicktime plugin for Mac available. How to download and install K-Lite Codec for Mac PerianFeature mentioned in the title of this blog post.The first parameter to theMacOS::runApp() function is the name of the application I've verified thatThe form /Applications/YourAppName. In the source applicationThe above is only half of the story: what if you are writing an applicationWhich wants to send some files to some other application? Because of theSandboxing, you cannot just start the desired application in a QProcess andPass the files as parameters: again, we need to use the Apple LaunchSo that the target application would receive the files through the mechanismUnfortunately, as far as I could find this is not something that Qt supports Sure, with QDesktopServices::openUrlExternally() you can start the defaultHandler for the given url, but what if you need to open more than one file atOnce? And what if you want to open the files in a specific application, and notJust in the default one? Well, you need to get your hands dirty and use someMacOS APIs: #import #import void MacOS :: runApp ( const QString & app , const QList & files ) In Imaginario I've saved this into a macos.mmFile, added it to the source files, and also added the native MacOS librariesTo the build (qmake): LIBS += -framework CoreServicesIt really doesn't get more complex than this. The official documentation isBut given that an example is better than a thousand words, here's what I had toAdd to PhotoTeleport.plist in order to have it registered as a handler forTIFF files: CFBundleDocumentTypes CFBundleTypeExtensions tiff TIFF tif TIF CFBundleTypeMIMETypes image/tiff CFBundleTypeName NSTIFFPboardType CFBundleTypeOSTypes TIFF **** CFBundleTypeRole Viewer LSHandlerRank Default LSItemContentTypes public.tiff NSDocumentClass PVDocument …more dict entries for other supported file formats…This is enough to have your application appear in Finder's "Open with…" menuAnd be started when the user selects it from the context menu, but it's onlyHalf of the story: to my big surprise, the selected files are not passed toYour application as command line parameters, but via some MacOS-specific eventBy grepping into the Qt source code, I've found out that Qt already handles theDocumentation here is quite helpful, so I won't waste your time to repeat itHere what has hard for me was to actually find that this functionalityExists and is supported by Qt. Plist file: this is needed to tell MacOS what file types are supportedBy your application.
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