[SailfishDevel] How to get the screen capture but don't block UI
itviewer
itviewer at jolladev.net
Wed Feb 12 15:17:29 UTC 2014
thanks,I tried the code but it still block the UI .
Do you test it and what is the result ?
ma xinjun
From: Andrey Kozhevnikov
Date: 2014-02-12 22:33
To: devel
Subject: Re: [SailfishDevel] How to get the screen capture but don't block UI
QDBusInterface *iface = new QDBusInterface("org.nemomobile.lipstick,
"/org/nemomobile/lipstick/screenshot",
"org.nemomobile.lipstick",
QDBusConnection::sessionBus(),
this);
iface->call(QDBus::NoBlock, "saveScreenshot", "/home/nemo/Pictures/123.png");
On 12.02.2014 20:26, itviewer wrote:
My code just like:
QDBusMessage message = QDBusMessage::createMethodCall("org.nemomobile.lipstick",
"/org/nemomobile/lipstick/screenshot",
"org.nemomobile.lipstick",
"saveScreenshot" );
QDBusConnection conn = QDBusConnection::sessionBus();
conn.send(message);
But it still block the UI ( screen will not response within a few seconds)
Please help!Thanks very much.
ma xinjun
From: David Greaves
Date: 2014-02-12 17:23
To: Sailfish OS Developers
Subject: Re: [SailfishDevel] How to get the screen capture but don't block UI
Correct
David
On 12/02/14 06:46, Andrey Kozhevnikov wrote:
> using Qt DBus classes and not use system() call?
>
> On 12.02.2014 12:08, itviewer wrote:
>> Dear all,
>>
>> I need the screen capture function in my application . There are two
>> applications (screenshot and opensource sailshotme) in the jolla store.
>>
>> From the "sailshotme", I know that can call the saveScreenshot method of
>> org.nemomobile.lipstick through dbus, such as the command:
>>
>> "dbus-send --session --type=method_call --print-reply
>> --dest=org.nemomobile.lipstick /org/nemomobile/lipstick/screenshot
>> org.nemomobile.lipstick.saveScreenshot string:/home/nemo/Pictures/123.png "
>>
>> but, using the "sailshotme" or the above mentioned command will lead to the UI
>> blocking of sailfish system, the screen will not response within
>> a few seconds, however, it seems that there is no such blocking when using the
>> "screenshot".
>> so I want to know the mechanism of the "screenshot"?
>>
>> Best&Regards
>>
>> --------------------------------------------------------------------------------
>> ma xinjun
>>
>>
>> _______________________________________________
>> SailfishOS.org Devel mailing list
>
>
>
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