long
fit_window::on_cmd_param_change(FXObject *_txt, FXSelector, void*)
{
FXTextField *txt = (FXTextField *) _txt;
param_info* p = (param_info*) txt->getUserData();
FXString vstr = txt->getText();
double new_val = strtod (vstr.text(), NULL);
unsigned k = this->get_parameter_index(p);
m_fit->set_parameter_value(k, new_val);
if (m_canvas) m_canvas->set_dirty(true);
return 1;
}
long
fit_panel::on_update_param(FXObject *_txt, FXSelector, void*)
{
FXTextField *txt = (FXTextField *) _txt;
param_info* p = (param_info*) txt->getUserData();
if(p->is_dirty) {
unsigned k = this->get_parameter_index(p);
FXString s = FXStringFormat("%g", m_fit->get_parameter_value(k));
txt->setText(s, false);
p->is_dirty = false;
return 1;
}
return 0;
}