[Kstars-devel] Review Request 116965: Added exponential zoom in/out feature in Solar System Viewer

[Rafal Kulaga]

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https://git.reviewboard.kde.org/r/116965/#review55098
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Works nicely, but I think it would be better to keep zooming behavior of SSV consistent with skymap - where normally the zoom is operating in coarse mode, but you can lower the zooming step by holding the CTRL key. In your patch, it's the other way around.

- Rafal Kulaga


On March 21, 2014, 9:51 p.m., Vijay Dhameliya wrote:
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> This is an automatically generated e-mail. To reply, visit:
> https://git.reviewboard.kde.org/r/116965/
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> 
> (Updated March 21, 2014, 9:51 p.m.)
> 
> 
> Review request for KStars and Rafal Kulaga.
> 
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> Repository: kstars
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> Description
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> Currently zoom in/out factor is set constant which is very small so zoom in/out works very slowly, i.e. user have to keep rolling mouse wheel for long to get zoom enough to observe single planet. 
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> This features allows user to do quick zoom in/out by pressing ctrl + wheel/+-keys. 
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> 
> Diffs
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>   kstars/tools/pvplotwidget.h ef90ace 
>   kstars/tools/pvplotwidget.cpp b8a8b30 
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> Diff: https://git.reviewboard.kde.org/r/116965/diff/
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> 
> Testing
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> Testing has done for following use cases:
> 1) Zoom in/out by pressing +/- continuously till it can not zoom in/out furthermore 
> 2) Zoom in/out by rolling rolling wheel up/down continuously till it can not zoom in/out furthermore 
> 3) Zoom in/out by pressing Ctrl + +/- continuously till it can not zoom in/out furthermore 
> 4) Zoom in/out by rolling Ctrl + rolling wheel up/down continuously till it can not zoom in/out furthermore 
> 5) Zoom in/out by pressing +/- step by step till it can not zoom in/out furthermore 
> 6) Zoom in/out by rolling rolling wheel up/down step by step till it can not zoom in/out furthermore 
> 7) Zoom in/out by pressing Ctrl + +/- step by step till it can not zoom in/out furthermore 
> 8) Zoom in/out by rolling Ctrl + rolling wheel up/down step by step till it can not zoom in/out furthermore
> 
> 
> Thanks,
> 
> Vijay Dhameliya
> 
>

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