void PSIdraw::GridSpacing (ostream& out) {
float xincr, yincr;
IdrawComp* comp = (IdrawComp*) GetSubject();
comp->GetGridSpacing(xincr, yincr);
out << "Grid " << xincr << " " << yincr << " ";
}
void IGridSpacingCmd::Execute () {
GridSpacingCmd::Execute();
float xincr, yincr;
_dialog->GetValues(xincr, yincr);
IdrawComp* idcomp = (IdrawComp*) GetEditor()->GetComponent()->GetRoot();
idcomp->SetGridSpacing(xincr, yincr);
}
void OpenCmd::Execute () {
Editor* ed = GetEditor();
Component* orig_comp = ed->GetComponent();
ViewCompCmd::Execute();
Component* new_comp = ed->GetComponent();
if (new_comp != orig_comp) {
IdrawComp* idcomp = (IdrawComp*) new_comp;
Grid* grid = ed->GetViewer()->GetGrid();
float xincr, yincr;
idcomp->GetGridSpacing(xincr, yincr);
grid->SetSpacing(xincr, yincr);
}
}