Interface designer for gui programming in ubuntu

There are many interface designer available in ubuntu.They are wxwidgets,Qt,Glade.

Glade is the interface designer for GTK and gnome.

Glade is programming language independent, and does not produce code for events, but rather an XML file that is then used with an appropriate binding.

for installing glade interface designer in ubuntu

sudo apt-get install libgtk2.0-dev

sudo apt-get install glade-3