void GridSpacingCmd::Execute () {
float xincr, yincr;
Editor* ed = GetEditor();
if (_dialog == nil) {
_dialog = new GridDialog();
}
ed->InsertDialog(_dialog);
bool accepted = _dialog->Accept();
ed->RemoveDialog(_dialog);
if (accepted) {
_dialog->GetValues(xincr, yincr);
if (xincr != 0.0 && yincr != 0.0) {
Viewer* viewer;
for (int i = 0; (viewer = ed->GetViewer(i)) != nil; ++i) {
viewer->GetGrid()->SetSpacing(xincr, yincr);
viewer->Draw();
}
}
}
}
void GridCmd::Execute () {
Viewer* viewer;
for (int i = 0; (viewer = GetEditor()->GetViewer(i)) != nil; ++i) {
Grid* grid = viewer->GetGrid();
if (grid != nil) grid->Visibility(!grid->IsVisible());
viewer->Draw();
}
}
