void VRGuiNet_on_del_clicked(GtkButton*, gpointer data) {
Glib::RefPtr<Gtk::TreeView> tree_view = Glib::RefPtr<Gtk::TreeView>::cast_static(VRGuiBuilder()->get_object("treeview9"));
Gtk::TreeModel::iterator iter = tree_view->get_selection()->get_selected();
if(!iter) return;
VRGuiNet_SocketCols cols;
Gtk::TreeModel::Row row = *iter;
string name = row.get_value(cols.name);
string msg1 = "Delete socket " + name;
if (!askUser(msg1, "Are you sure you want to delete this socket?")) return;
VRSceneManager::getCurrent()->remSocket(name);
Glib::RefPtr<Gtk::ListStore> list_store = Glib::RefPtr<Gtk::ListStore>::cast_static(VRGuiBuilder()->get_object("Sockets"));
list_store->erase(iter);
Gtk::ToolButton* b;
VRGuiBuilder()->get_widget("toolbutton15", b);
b->set_sensitive(false);
}
void VRGuiNet_on_treeview_select(GtkTreeView* tv, gpointer user_data) {
Gtk::ToolButton* b;
VRGuiBuilder()->get_widget("toolbutton15", b);
b->set_sensitive(true);
}
void setToolButtonSensitivity(string toolbutton, bool b) {
Gtk::ToolButton* tb;
VRGuiBuilder()->get_widget(toolbutton, tb);
tb->set_sensitive(b);
}