예제 #1
0
Manipulator* AttributeTool::CreateManipulator (
    Viewer* v, Event& e, Transformer* rel
) {
    Manipulator* m = nil;
    GraphicView* views = v->GetGraphicView();
    Selection* s = v->GetSelection(), *newSel;

    newSel = views->ViewIntersecting(e.x-SLOP, e.y-SLOP, e.x+SLOP, e.y+SLOP);
    if (e.shift) {
        Localize(s, v);
    } else {
	s->Clear();
    }
    if (newSel->IsEmpty()) {		// do nothing
    } else {				// else user selected object directly
	s->Exclusive(newSel);
    }
    delete newSel;

    if (s->Number() == 1) {
	Iterator i;
	s->First(i);
	GraphicView* view = s->GetView(i);
	if (view->IsA(OVERLAY_VIEW)) {
            ((OverlayEditor*)v->GetEditor())->MouseDocObservable()->textvalue("");
	    ((OverlayEditor*)v->GetEditor())->AttrEdit(((OverlayView*)view)->GetOverlayComp());
            ((OverlayEditor*)v->GetEditor())->MouseDocObservable()->textvalue(OverlayKit::mouse_attr);
        }
    }
    return m;
}