[calligra] libs/widgets: Limit zoom handling to a mininum and maximum value.

[Thorsten Zachmann]

On Wednesday, February 23, 2011 12:57:47 Arjen Hiemstra wrote:
> Git commit 8fbd6da208c6e04582f7eef21c920a817d733a8a by Arjen Hiemstra.
> Committed on 10/02/2011 at 11:41.
> Pushed by ahiemstra into branch 'master'.
> 
> Limit zoom handling to a mininum and maximum value.
> 
> This prevents issues where you zoom out too far or zoom in too
> far.
> 
> M  +15   -6    libs/widgets/KoZoomAction.cpp
> M  +4    -6    libs/widgets/KoZoomController.cpp
> M  +1    -0    libs/widgets/KoZoomHandler.cpp
> M  +31   -0    libs/widgets/KoZoomMode.cpp
> M  +45   -0    libs/widgets/KoZoomMode.h
> M  +20   -10   libs/widgets/tests/zoomhandler_test.cpp
> 
> http://commits.kde.org/calligra/8fbd6da208c6e04582f7eef21c920a817d733a8a
> 

This commit breaks painting of thumbnails for the the document dockers in 
kpresenter and karbon and also in the slide sorter of kpresenter.

The KoShapePainter is used there.

Thorsten