How Can I change wallpaper from CLI?

[Tomaz Canabrava]

2012/9/5 Weng Xuetian <wengxt at gmail.com>:
> On Wed, Sep 5, 2012 at 9:48 AM, kevinzhow <kevinchou.c at gmail.com> wrote:
>> hello~
>>
>> Sorry to brother,I don not know which channel should i send this mail exactly , so i send this mail to kde, kde-devel and ode-core-devel, but i really need this help,  please

This looks like the KDE Get Hot New Stuff for the desktop wallpaper,
from your screenshoots.
why don't you create a backend for the GetHotNewStuff for your wallpapers?

Tomaz

>> i am a developer of an application which can do browse online gallery and change the desktop wallpaper。You can find it at (http://lovebizhi.com/linux)
>>
>> but when i tried  to support KDE I cannot find a possible way to change the wallpaper in CLI such like ( kde-wallpaper set file://xxxxx )
>>
>> Please give me some tips about this
>>
>> Thank you
>
> KDE can have multiple activity, and every activity can have different
> wallpaper (even different plugin). And wallpaper is supported via
> plasma plugin.
> So I would suggest you to implement a wallpaper plugin to do this,
> which can even gives you more freedom for control.
>
> Some tutorials are here.
> http://techbase.kde.org/Development/Tutorials/Plasma#Wallpapers
>
> Otherwise you can only use some hack way to modify kconfig
> (kwriteconfig / kreadconfig via CLI, or using code) . I'm not sure
> which key will work for the default plugin.
>
> CC plasma-devel.
>
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