[Cantor] Port from KTabWidget to QTabWidget
Review Request #123725 - Created May 11, 2015 and submitted
|arieder, lucash, minhngo|
KTabWidget is deprecated (it is part of KDELibs4Support) and must to be ported to QTabWidget.
The patch replaces all uses of KTabWidget for QTabWidget.
- Build ok;
- Created new worksheet (new tab) ok;
- Open worksheet, ok;
- Two worksheets opened in the same time, ok.