branches/digikam/0.8-experimental

SVN commit 430491 by cgilles:

digiKam image editor plugins : preview effect resizable !

This is the second pass to make resizable image editor plugin dialogs and preview effect. This commit
concern effect like Blur, Sharpen, UnsharpMask, etc.
A new widget is available based on old Pan icon widget. LAyout of this widget is inspired of PowerRetouche
(tm) photoshop (tm) plugins.

Currently modified plugins : Blur, Sharpen, Unsharpmask. All others digikamimageplugins need to fix
(currently these plugin dialog layouts are broken) : BlurFx, NoiseReduction, Refocus, etc.
The code is in beta stage, take a care!

CCMAIL: digikam-devel@...

 M  +39 -19    digikam/imageplugins/imageeffect_blur.cpp  
 M  +7 -2      digikam/imageplugins/imageeffect_blur.h  
 M  +36 -16    digikam/imageplugins/imageeffect_sharpen.cpp  
 M  +7 -2      digikam/imageplugins/imageeffect_sharpen.h  
 M  +2 -2      digikam/libs/widgets/Makefile.am  
 M  +5 -4      digikam/libs/widgets/imagepaniconwidget.cpp  
 A             digikam/libs/widgets/imagepannelwidget.cpp   [License: GPL]
 A             digikam/libs/widgets/imagepannelwidget.h   [License: GPL]
 M  +47 -22    digikam/libs/widgets/imageregionwidget.cpp  
 M  +6 -2      digikam/libs/widgets/imageregionwidget.h  
 M  +2 -0      digikamimageplugins/common/include/digikamheaders.h  
 M  +12 -21    digikamimageplugins/unsharp/imageeffect_unsharp.cpp  
 M  +2 -2      digikamimageplugins/unsharp/imageeffect_unsharp.h