23.03.2016, 19:03, "Sean Harmer" <sean.har...@kdab.com>:
> On Wednesday 23 March 2016 16:57:04 Jason H wrote:
>> Not sure. This is an app for a tablet, I've always packaged assets in qrc,
>> because it "just worked". I could try DISTFILES, but I'm unsure how that
>> work on mobile platforms.
>> > Sent: Wednesday, March 23, 2016 at 11:41 AM
>> > From: "Gian Maxera" <gmax...@gmail.com>
>> > To: "Jason H" <jh...@gmx.com>
>> > Cc: "interest@qt-project.org Interest" <interest@qt-project.org>
>> > Subject: Re: [Interest] Very large QRC file
>> >
>> > My absolute rule is Never Never put big files into qrc file.
>> > Can you avoid it too ?
>
> No need, just put it into a binary resource file and load that at runtime.
> That
> avoids the compilation step. Put something like this in your .pro/.pri file:
>
> RCC_BINARY_SOURCES += \
> $$PWD/assets/mybigmedia.qrc
>
> asset_builder.commands = $$[QT_HOST_BINS]/rcc -binary ${QMAKE_FILE_IN} -o
> ${QMAKE_FILE_OUT} -no-compress
> asset_builder.depend_command = $$[QT_HOST_BINS]/rcc -list
> $$QMAKE_RESOURCE_FLAGS ${QMAKE_FILE_IN}
> asset_builder.input = RCC_BINARY_SOURCES
> asset_builder.output = $$OUT_PWD/${QMAKE_FILE_IN_BASE}.qrb
> asset_builder.CONFIG += no_link target_predeps
> QMAKE_EXTRA_COMPILERS += asset_builder
>
> Notice the -no-compress option too this can save runtime CPu costs involved
> with decompressing the data especially for already compressed formats such as
> most video codecs.
I haven't noticed any difference when using this option with png assets,
resulting files were byte-identical
>
> Then in your c++ source add:
>
> QResource::registerResource("mybigmedia.qrb");
>
> and use it just like any other resource. Just remember to deploy the qrb file
> with your app.
>
> Cheers,
>
> Sean
> --
> Dr Sean Harmer | sean.har...@kdab.com | Managing Director UK
> Klarälvdalens Datakonsult AB, a KDAB Group company
> Tel. UK +44 (0)1625 809908, Sweden (HQ) +46-563-540090
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--
Regards,
Konstantin
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