#get the entyties of the variables of the groups of the groups an set the lon name of the entyties into the QComboBox if the variable is a cube and click on the variable
#we get the attributes of the variables of the groups of the groups and show them in the QTextBrowser if the variable is clicked
#get the entyties of the variables of the groups of the groups an set the lon name of the entyties into the QComboBox if the variable is a cube and click on the variable