[Kst] branches/work/kst/portto4/kst/src

[Mike Fenton]

SVN commit 931110 by fenton:

Add Threaded DataSource Validation.
Update ChangeFileDialog to do dataSource validation for Ok Button.


 M  +23 -1     libkst/datasource.cpp  
 M  +19 -0     libkst/datasource.h  
 M  +40 -15    libkstapp/changefiledialog.cpp  
 M  +5 -0      libkstapp/changefiledialog.h  
 M  +19 -16    libkstapp/datawizard.cpp  
 M  +4 -1      libkstapp/datawizard.h  
 M  +19 -16    libkstapp/matrixdialog.cpp  
 M  +2 -0      libkstapp/matrixdialog.h  
 M  +21 -22    libkstapp/scalardialog.cpp  
 M  +2 -0      libkstapp/scalardialog.h  
 M  +21 -19    libkstapp/stringdialog.cpp  
 M  +2 -0      libkstapp/stringdialog.h  
 M  +18 -19    libkstapp/vectordialog.cpp  
 M  +2 -0      libkstapp/vectordialog.h