Exemplo n.º 1
0
void CreateOpenSplineFunc::execute() {
    ComValue& vect = stack_arg(0);
    if (!vect.is_type(ComValue::ArrayType) || vect.array_len()==0) {
        reset_stack();
	push_stack(ComValue::nullval());
	return;
    }

    const int len = vect.array_len();
    const int npts = len/2;
    int x[npts];
    int y[npts];
    ALIterator i;
    AttributeValueList* avl = vect.array_val();
    avl->First(i);
    for (int j=0; j<npts && !avl->Done(i); j++) {
        x[j] = avl->GetAttrVal(i)->int_val();
	avl->Next(i);
        y[j] = avl->GetAttrVal(i)->int_val();
	avl->Next(i);
    }

    AttributeList* al = stack_keys();
    Resource::ref(al);
    reset_stack();

    PasteCmd* cmd = nil;

    if (npts) {
	BrushVar* brVar = (BrushVar*) _ed->GetState("BrushVar");
	PatternVar* patVar = (PatternVar*) _ed->GetState("PatternVar");
	ColorVar* colVar = (ColorVar*) _ed->GetState("ColorVar");

        Transformer* rel = get_transformer(al);

	ArrowVar* aVar = (ArrowVar*) _ed->GetState("ArrowVar");
	ArrowOpenBSpline* openspline = new ArrowOpenBSpline(x, y, npts, aVar->Head(), aVar->Tail(), 
					_ed->GetViewer()->GetMagnification(), stdgraphic);

	if (brVar != nil) openspline->SetBrush(brVar->GetBrush());
	if (patVar != nil) openspline->SetPattern(patVar->GetPattern());

	if (colVar != nil) {
	    openspline->FillBg(!colVar->GetBgColor()->None());
	    openspline->SetColors(colVar->GetFgColor(), colVar->GetBgColor());
            }
	openspline->SetTransformer(rel);
	Unref(rel);
	ArrowSplineOvComp* comp = new ArrowSplineOvComp(openspline);
	comp->SetAttributeList(al);
	if (PasteModeFunc::paste_mode()==0)
	  cmd = new PasteCmd(_ed, new Clipboard(comp));
	ComValue compval(new OverlayViewRef(comp), symbol_add("ArrowSplineComp"));
	push_stack(compval);
	execute_log(cmd);
    } else 
	push_stack(ComValue::nullval());

    Unref(al);
}
Exemplo n.º 2
0
Command* ArrowSplineView::InterpretManipulator (Manipulator* m) {
    DragManip* dm = (DragManip*) m;
    Editor* ed = dm->GetViewer()->GetEditor();
    Tool* tool = dm->GetTool();
    Transformer* rel = dm->GetTransformer();
    Command* cmd = nil;
    ArrowVar* aVar = (ArrowVar*) ed->GetState("ArrowVar");

    if (tool->IsA(GRAPHIC_COMP_TOOL)) {
        GrowingVertices* gv = (GrowingVertices*) dm->GetRubberband();
        Coord* x, *y;
        int n;
        gv->GetCurrent(x, y, n);

        if (n > 2 || x[0] != x[1] || y[0] != y[1]) {
            BrushVar* brVar = (BrushVar*) ed->GetState("BrushVar");
            PatternVar* patVar = (PatternVar*) ed->GetState("PatternVar");
            ColorVar* colVar = (ColorVar*) ed->GetState("ColorVar");

            if (rel != nil) {
                rel = new Transformer(rel);
                rel->Invert();
            }
            ArrowOpenBSpline* aml = new ArrowOpenBSpline(
                x, y, n, aVar->Head(), aVar->Tail(), 
                dm->GetViewer()->GetMagnification(), stdgraphic
            );

            if (brVar != nil) aml->SetBrush(brVar->GetBrush());
            if (patVar != nil) aml->SetPattern(patVar->GetPattern());

            if (colVar != nil) {
                aml->SetColors(colVar->GetFgColor(), colVar->GetBgColor());
            }
            aml->SetTransformer(rel);
            Unref(rel);
            cmd = new PasteCmd(ed, new Clipboard(new ArrowSplineComp(aml)));
        }
        delete x;
        delete y;

    } else if (tool->IsA(RESHAPE_TOOL)) {
        GrowingVertices* gv = (GrowingVertices*) dm->GetRubberband();
        Coord* x, *y;
        int n, pt;
        gv->RemoveVertex();
        gv->GetCurrent(x, y, n, pt);

        if (rel != nil) {
            rel = new Transformer(rel);
            rel->Invert();
        }

        ArrowOpenBSpline* orig = GetArrowSplineComp()->GetArrowOpenBSpline();
        ArrowOpenBSpline* aml = new ArrowOpenBSpline(
            x, y, n, orig->Head(), orig->Tail(), 
            dm->GetViewer()->GetMagnification(), GetGraphic()
        );
        delete x;
        delete y;
        aml->SetTransformer(rel);
        Unref(rel);
        cmd = new ReplaceCmd(ed, new ArrowSplineComp(aml));

    } else {
        cmd = SplineView::InterpretManipulator(m);
    }
    return cmd;
}