[Interest] Can QML do this animation?

Mark Gaiser markg85 at gmail.com
Wed Feb 18 11:44:58 CET 2015


On Wed, Feb 18, 2015 at 1:18 AM, Jason H <jhihn at gmx.com> wrote:

> Yes, I think 80% of it is 100% do-able.
> Rotation defined by bytes receiced, with bounce easing.
> The only issue  is the drain animation. I'd probably use   Canvas and
> mathmatically define the position of a set of control points as a function
> of time. Feed those to a path, and you've got all the makings of a drain
> effect.
>
>
I actually don't mind the drain animation, it's nice, but i never imagine a
progressbar to drain in that way :)
But i do like to - try and - make a progressbar in the same fashion with a
tooltip floating above it. Guess it's time to play with QML and see how far
i can get with this.


>
> *Sent:* Tuesday, February 17, 2015 at 6:48 PM
> *From:* "Mark Gaiser" <markg85 at gmail.com>
> *To:* "Qt Interest" <interest at qt-project.org>
> *Subject:* [Interest] Can QML do this animation?
>  Hi,
>
> Take a look at this animation:
> https://dribbble.com/shots/1853526-Download
>
> The progressbar can probably be done using particles. The real thing i'm
> interested in is the progress tooltip the floats above it. It moves along
> with the progressbar in a nice smooth acceleration/deceleration animation.
> I'm not quite sure how to accomplish that.
>
> Also, the rotation of the progress tooltip (where it changes in done and
> failed).. How can that be done? I can rotate a rectangle using transform,
> but any text i place on that is then also "transformed" (read mirrored)
> which is not what you want.
>
> Just curious if - and how! - QML can do these fancy animations.
>
> Cheers,
> Mark
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