Sorry Paulo, I sent reply to one, first.
One quick gotcha is that argv contains a vector of all the command
options.
These are typically separated by spaces when typed on the command line.
However, your example has the whole command as one option.
So put the wid to a std::string,
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hi,
i use gtkmm for 2 years as a hobby and have a little problem now.
i want to update some toolbar buttons according to the position of the
selected item in a treeview i.e. make next button insensitive if the
current item is the last one.
the treeview is a sortable one and, as far as i
