Add widgets (KDE; Phonon ...) on qt designer widget box

[cengiz3519]

hi
I am new user on qt
I find some video on youtube "http://www.youtube.com/watch?v=HrMSIrhFYlY"
and I see Kde widgets and Phonon Widgets on designer widgetbox.

How can i add some widgets to designer widget box (no promote I want add widget to toolbox(widgetbox))

You can see on attachement file.

[anda_skoa]

You'll have to create a Qt Designer plugin
http://qt-project.org/doc/qt-4.8/designer-creating-custom-widgets.html

Cheers,
_