Manipulator* ScaleTool::CreateManipulator (
Viewer* v, Event& e, Transformer* rel
) {
GraphicView* views = v->GetGraphicView();
Selection* s = v->GetSelection(), *newSel;
GraphicView* gv;
Manipulator* m = nil;
Iterator i;
newSel = views->ViewIntersecting(e.x-SLOP, e.y-SLOP, e.x+SLOP, e.y+SLOP);
if (newSel->IsEmpty()) {
s->Clear();
} else {
newSel->First(i);
gv = newSel->GetView(i);
if (s->Includes(gv)) {
s->Remove(gv);
s->Prepend(gv);
} else {
s->Clear();
s->Append(gv);
s->Update();
}
m = gv->CreateManipulator(v, e, rel, this);
}
delete newSel;
return m;
}
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;
}
Manipulator* SelectTool::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()) { // select w/RubberRect if nothing hit
m = new DragManip(v, new RubberRect(nil,nil, e.x,e.y,e.x,e.y), rel);
} else { // else user selected object directly
s->Exclusive(newSel);
}
delete newSel;
return m;
}