Hi! I'm trying to implement an editable cell in a treeview. It's a CellRendererText, but in the model it is actually not a string, but has string representation. When the user edits the cell, I must check it. If the check fails, it shouldn't allow me to leave the field, but tell me what's wrong. So, I begin to edit the cell, type in a lot of cool stuff. Then, I try to leave the cell, but the cell's content is not valid. Falling back to the last good value is not a solution for me, I want to get a message about the invalid entry and keep editing the field. How can I achieve this? In fact, it is a Regexp, and I'm coding in ruby, but that's not the point. -- +-[ Gergely Kontra <kgergely@xxxxxx> http://www.mcl.hu/~kgergely ]------+ | PhD Student (Room:IB113) PGP ID: 0x7E3846BF Mobile:(+36 20)356 9656 | | Budapest University of Technology and Economics ICQ# 175564914 | +------------- "Olyan langesz vagyok, hogy poroltoval kellene jarnom!" -+ _______________________________________________ gtk-list@xxxxxxxxx http://mail.gnome.org/mailman/listinfo/gtk-list