Examples with Location com.cburch.logisim.data.Location used on opensource projects

Example 96 with Location

use of com.cburch.logisim.data.Location in project logisim-evolution by reds-heig.

the class TextTool method mousePressed.

@Override
public void mousePressed(Canvas canvas, MouseEvent e) {
    if (curText != null) {
        commitText(canvas);
    }
    Text clicked = null;
    boolean found = false;
    int mx = e.getX();
    int my = e.getY();
    Location mloc = Location.create(mx, my);
    for (CanvasObject o : canvas.getModel().getObjectsFromTop()) {
        if (o instanceof Text && o.contains(mloc, true)) {
            clicked = (Text) o;
            found = true;
            break;
        }
    }
    if (!found) {
        clicked = attrs.applyTo(new Text(mx, my, ""));
    }
    curText = clicked;
    curCanvas = canvas;
    isTextNew = !found;
    clicked.getLabel().configureTextField(field, canvas.getZoomFactor());
    field.setText(clicked.getText());
    canvas.add(field);
    Point fieldLoc = field.getLocation();
    double zoom = canvas.getZoomFactor();
    fieldLoc.x = (int) Math.round(mx * zoom - fieldLoc.x);
    fieldLoc.y = (int) Math.round(my * zoom - fieldLoc.y);
    int caret = field.viewToModel(fieldLoc);
    if (caret >= 0) {
        field.setCaretPosition(caret);
    }
    field.requestFocus();
    canvas.getSelection().setSelected(clicked, true);
    canvas.getSelection().setHidden(Collections.singleton(clicked), true);
    clicked.addAttributeListener(fieldListener);
    canvas.repaint();
}

Example 97 with Location

use of com.cburch.logisim.data.Location in project logisim-evolution by reds-heig.

the class Analyze method getPinLabels.

// 
// getPinLabels
// 
/**
 * Returns a sorted map from Pin objects to String objects, listed in
 * canonical order (top-down order, with ties broken left-right).
 */
public static SortedMap<Instance, String> getPinLabels(Circuit circuit) {
    Comparator<Instance> locOrder = new Comparator<Instance>() {

        public int compare(Instance ac, Instance bc) {
            Location a = ac.getLocation();
            Location b = bc.getLocation();
            if (a.getY() < b.getY())
                return -1;
            if (a.getY() > b.getY())
                return 1;
            if (a.getX() < b.getX())
                return -1;
            if (a.getX() > b.getX())
                return 1;
            return a.hashCode() - b.hashCode();
        }
    };
    SortedMap<Instance, String> ret = new TreeMap<Instance, String>(locOrder);
    // Put the pins into the TreeMap, with null labels
    for (Instance pin : circuit.getAppearance().getPortOffsets(Direction.EAST).values()) {
        ret.put(pin, null);
    }
    // Process first the pins that the user has given labels.
    ArrayList<Instance> pinList = new ArrayList<Instance>(ret.keySet());
    HashSet<String> labelsTaken = new HashSet<String>();
    for (Instance pin : pinList) {
        String label = pin.getAttributeSet().getValue(StdAttr.LABEL);
        label = toValidLabel(label);
        if (label != null) {
            if (labelsTaken.contains(label)) {
                int i = 2;
                while (labelsTaken.contains(label + i)) i++;
                label = label + i;
            }
            ret.put(pin, label);
            labelsTaken.add(label);
        }
    }
    // Now process the unlabeled pins.
    for (Instance pin : pinList) {
        if (ret.get(pin) != null)
            continue;
        String defaultList;
        if (Pin.FACTORY.isInputPin(pin)) {
            defaultList = Strings.get("defaultInputLabels");
            if (defaultList.indexOf(",") < 0) {
                defaultList = "a,b,c,d,e,f,g,h";
            }
        } else {
            defaultList = Strings.get("defaultOutputLabels");
            if (defaultList.indexOf(",") < 0) {
                defaultList = "x,y,z,u,v,w,s,t";
            }
        }
        String[] options = defaultList.split(",");
        String label = null;
        for (int i = 0; label == null && i < options.length; i++) {
            if (!labelsTaken.contains(options[i])) {
                label = options[i];
            }
        }
        if (label == null) {
            // This is an extreme measure that should never happen
            // if the default labels are defined properly and the
            // circuit doesn't exceed the maximum number of pins.
            int i = 1;
            do {
                i++;
                label = "x" + i;
            } while (labelsTaken.contains(label));
        }
        labelsTaken.add(label);
        ret.put(pin, label);
    }
    return ret;
}

Example 98 with Location

use of com.cburch.logisim.data.Location in project logisim-evolution by reds-heig.

the class Poly method insertHandle.

@Override
public void insertHandle(Handle desired, Handle previous) {
    Location loc = desired.getLocation();
    Handle[] hs = handles;
    Handle prev;
    if (previous == null) {
        PolyUtil.ClosestResult result = PolyUtil.getClosestPoint(loc, closed, hs);
        prev = result.getPreviousHandle();
    } else {
        prev = previous;
    }
    Handle[] is = new Handle[hs.length + 1];
    boolean inserted = false;
    for (int i = 0; i < hs.length; i++) {
        if (inserted) {
            is[i + 1] = hs[i];
        } else if (hs[i].equals(prev)) {
            inserted = true;
            is[i] = hs[i];
            is[i + 1] = desired;
        } else {
            is[i] = hs[i];
        }
    }
    if (!inserted) {
        throw new IllegalArgumentException("no such handle");
    }
    setHandles(is);
}

Example 99 with Location

use of com.cburch.logisim.data.Location in project logisim-evolution by reds-heig.

the class Poly method canInsertHandle.

@Override
public Handle canInsertHandle(Location loc) {
    PolyUtil.ClosestResult result = PolyUtil.getClosestPoint(loc, closed, handles);
    int thresh = Math.max(Line.ON_LINE_THRESH, getStrokeWidth() / 2);
    if (result.getDistanceSq() < thresh * thresh) {
        Location resLoc = result.getLocation();
        if (result.getPreviousHandle().isAt(resLoc) || result.getNextHandle().isAt(resLoc)) {
            return null;
        } else {
            return new Handle(this, result.getLocation());
        }
    } else {
        return null;
    }
}

Example 100 with Location

use of com.cburch.logisim.data.Location in project logisim-evolution by reds-heig.

the class SvgCreator method createText.

public static Element createText(Document doc, Text text) {
    Element elt = doc.createElement("text");
    Location loc = text.getLocation();
    Font font = text.getValue(DrawAttr.FONT);
    Color fill = text.getValue(DrawAttr.FILL_COLOR);
    Object halign = text.getValue(DrawAttr.ALIGNMENT);
    elt.setAttribute("x", "" + loc.getX());
    elt.setAttribute("y", "" + loc.getY());
    if (!colorMatches(fill, Color.BLACK)) {
        elt.setAttribute("fill", getColorString(fill));
    }
    if (showOpacity(fill)) {
        elt.setAttribute("fill-opacity", getOpacityString(fill));
    }
    elt.setAttribute("font-family", font.getFamily());
    elt.setAttribute("font-size", "" + font.getSize());
    int style = font.getStyle();
    if ((style & Font.ITALIC) != 0) {
        elt.setAttribute("font-style", "italic");
    }
    if ((style & Font.BOLD) != 0) {
        elt.setAttribute("font-weight", "bold");
    }
    if (halign == DrawAttr.ALIGN_LEFT) {
        elt.setAttribute("text-anchor", "start");
    } else if (halign == DrawAttr.ALIGN_RIGHT) {
        elt.setAttribute("text-anchor", "end");
    } else {
        elt.setAttribute("text-anchor", "middle");
    }
    elt.appendChild(doc.createTextNode(text.getText()));
    return elt;
}