Ejemplo n.º 1
0
        CircuitPopup(Project proj, Tool tool, Circuit circuit) {
            super(_("circuitMenu"));
            this.proj = proj;
            this.circuit = circuit;

            add(editLayout); editLayout.addActionListener(this);
            add(editAppearance); editAppearance.addActionListener(this);
            add(analyze); analyze.addActionListener(this);
            add(stats); stats.addActionListener(this);
            addSeparator();
            add(main); main.addActionListener(this);
            add(remove); remove.addActionListener(this);

            boolean canChange = proj.getLogisimFile().contains(circuit);
            LogisimFile file = proj.getLogisimFile();
            if (circuit == proj.getCurrentCircuit()) {
                if (proj.getFrame().getEditorView().equals(Frame.EDIT_APPEARANCE)) {
                    editAppearance.setEnabled(false);
                } else {
                    editLayout.setEnabled(false);
                }
            }
            main.setEnabled(canChange && file.getMainCircuit() != circuit);
            remove.setEnabled(canChange && file.getCircuitCount() > 1
                    && proj.getDependencies().canRemove(circuit));
        }
Ejemplo n.º 2
0
  public void actionPerformed(ActionEvent e) {
    Object src = e.getSource();
    Project proj = menubar.getProject();
    if (src == newi) {
      ProjectActions.doNew(proj);
    } else if (src == merge) {
      ProjectActions.doMerge(proj == null ? null : proj.getFrame().getCanvas(), proj);
    } else if (src == open) {
      ProjectActions.doOpen(proj == null ? null : proj.getFrame().getCanvas(), proj);
    } else if (src == close) {
      int result = 0;
      Frame frame = proj.getFrame();
      if (proj.isFileDirty()) {
        /* Must use hardcoded strings here, because the string management is rotten */
        String message =
            "What should happen to your unsaved changes to " + proj.getLogisimFile().getName();
        String[] options = {"Save", "Discard", "Cancel"};
        result =
            JOptionPane.showOptionDialog(
                JOptionPane.getFrameForComponent(this),
                message,
                "Confirm Close",
                0,
                JOptionPane.QUESTION_MESSAGE,
                null,
                options,
                options[0]);

        if (result == 0) {
          ProjectActions.doSave(proj);
        }
      }

      /* If "cancel" pressed do nothing, otherwise dispose the window, opening one if this was the last opened window */
      if (result != 2) {
        // Get the list of open projects
        List<Project> pl = Projects.getOpenProjects();
        if (pl.size() == 1) {
          // Since we have a single window open, before closing the
          // current
          // project open a new empty one
          ProjectActions.doNew(proj);
        }

        // Close the current project
        frame.dispose();
        OptionsFrame f = proj.getOptionsFrame(false);
        if (f != null) f.dispose();
      }
    } else if (src == save) {
      ProjectActions.doSave(proj);
    } else if (src == saveAs) {
      ProjectActions.doSaveAs(proj);
    } else if (src == prefs) {
      PreferencesFrame.showPreferences();
    } else if (src == quit) {
      ProjectActions.doQuit();
    }
  }
Ejemplo n.º 3
0
 @Override
 public void actionPerformed(ActionEvent e) {
     Object src = e.getSource();
     if (src == unload) {
         ProjectLibraryActions.doUnloadLibrary(proj, lib);
     } else if (src == reload) {
         Loader loader = proj.getLogisimFile().getLoader();
         loader.reload((LoadedLibrary) lib);
     }
 }
Ejemplo n.º 4
0
 @Override
 public void mouseReleased(Canvas canvas, Graphics g, MouseEvent e) {
   Project proj = canvas.getProject();
   if (state == MOVING) {
     setState(proj, IDLE);
     computeDxDy(proj, e, g);
     int dx = curDx;
     int dy = curDy;
     if (dx != 0 || dy != 0) {
       if (!proj.getLogisimFile().contains(canvas.getCircuit())) {
         canvas.setErrorMessage(Strings.getter("cannotModifyError"));
       } else if (proj.getSelection().hasConflictWhenMoved(dx, dy)) {
         canvas.setErrorMessage(Strings.getter("exclusiveError"));
       } else {
         boolean connect = shouldConnect(canvas, e.getModifiersEx());
         drawConnections = false;
         ReplacementMap repl;
         if (connect) {
           MoveGesture gesture = moveGesture;
           if (gesture == null) {
             gesture =
                 new MoveGesture(
                     new MoveRequestHandler(canvas),
                     canvas.getCircuit(),
                     canvas.getSelection().getAnchoredComponents());
           }
           canvas.setErrorMessage(new ComputingMessage(dx, dy), COLOR_COMPUTING);
           MoveResult result = gesture.forceRequest(dx, dy);
           clearCanvasMessage(canvas, dx, dy);
           repl = result.getReplacementMap();
         } else {
           repl = null;
         }
         Selection sel = proj.getSelection();
         proj.doAction(SelectionActions.translate(sel, dx, dy, repl));
       }
     }
     moveGesture = null;
     proj.repaintCanvas();
   } else if (state == RECT_SELECT) {
     Bounds bds = Bounds.create(start).add(start.getX() + curDx, start.getY() + curDy);
     Circuit circuit = canvas.getCircuit();
     Selection sel = proj.getSelection();
     Collection<Component> in_sel = sel.getComponentsWithin(bds, g);
     for (Component comp : circuit.getAllWithin(bds, g)) {
       if (!in_sel.contains(comp)) sel.add(comp);
     }
     Action act = SelectionActions.drop(sel, in_sel);
     if (act != null) {
       proj.doAction(act);
     }
     setState(proj, IDLE);
     proj.repaintCanvas();
   }
 }
Ejemplo n.º 5
0
  @Override
  public void doAction(Action canvasAction) {
    Circuit circuit = circuitState.getCircuit();
    if (!proj.getLogisimFile().contains(circuit)) {
      return;
    }

    if (canvasAction instanceof ModelReorderAction) {
      int max = getMaxIndex(getModel());
      ModelReorderAction reorder = (ModelReorderAction) canvasAction;
      List<ReorderRequest> rs = reorder.getReorderRequests();
      List<ReorderRequest> mod = new ArrayList<ReorderRequest>(rs.size());
      boolean changed = false;
      boolean movedToMax = false;
      for (ReorderRequest r : rs) {
        CanvasObject o = r.getObject();
        if (o instanceof AppearanceElement) {
          changed = true;
        } else {
          if (r.getToIndex() > max) {
            int from = r.getFromIndex();
            changed = true;
            movedToMax = true;
            if (from == max && !movedToMax) {
              // this change is ineffective - don't add it
            } else {
              mod.add(new ReorderRequest(o, from, max));
            }
          } else {
            if (r.getToIndex() == max) movedToMax = true;
            mod.add(r);
          }
        }
      }
      if (changed) {
        if (mod.isEmpty()) {
          return;
        }
        canvasAction = new ModelReorderAction(getModel(), mod);
      }
    }

    if (canvasAction instanceof ModelAddAction) {
      ModelAddAction addAction = (ModelAddAction) canvasAction;
      int cur = addAction.getDestinationIndex();
      int max = getMaxIndex(getModel());
      if (cur > max) {
        canvasAction = new ModelAddAction(getModel(), addAction.getObjects(), max + 1);
      }
    }

    proj.doAction(new CanvasActionAdapter(circuit, canvasAction));
  }
Ejemplo n.º 6
0
 @Override
 public void setValueRequested(Attribute<Object> attr, Object value)
         throws AttrTableSetException {
     if (!proj.getLogisimFile().contains(circ)) {
         String msg = _("cannotModifyCircuitError");
         throw new AttrTableSetException(msg);
     } else {
         SetAttributeAction act = new SetAttributeAction(circ,
                 __("changeAttributeAction"));
         act.set(comp, attr, value);
         proj.doAction(act);
     }
 }
Ejemplo n.º 7
0
 @Override
 public void actionPerformed(ActionEvent e) {
     Object source = e.getSource();
     if (source == editLayout) {
         proj.setCurrentCircuit(circuit);
         proj.getFrame().setEditorView(Frame.EDIT_LAYOUT);
     } else if (source == editAppearance) {
         proj.setCurrentCircuit(circuit);
         proj.getFrame().setEditorView(Frame.EDIT_APPEARANCE);
     } else if (source == analyze) {
         ProjectCircuitActions.doAnalyze(proj, circuit);
     } else if (source == stats) {
         JFrame frame = (JFrame) SwingUtilities.getRoot(this);
         StatisticsDialog.show(frame, proj.getLogisimFile(), circuit);
     } else if (source == main) {
         ProjectCircuitActions.doSetAsMainCircuit(proj, circuit);
     } else if (source == remove) {
         ProjectCircuitActions.doRemoveCircuit(proj, circuit);
     }
 }
  @Override
  public void computeEnabled() {
    Project proj = canvas.getProject();
    Circuit circ = canvas.getCircuit();
    Selection sel = canvas.getSelection();
    boolean selEmpty = sel.isEmpty();
    boolean canChange = proj.getLogisimFile().contains(circ);
    boolean clipExists = !Clipboard.isEmpty();
    boolean selHasRemovable = false;
    for (CanvasObject o : sel.getSelected()) {
      if (!(o instanceof AppearanceElement)) {
        selHasRemovable = true;
      }
    }
    boolean canRaise;
    boolean canLower;
    if (!selEmpty && canChange) {
      Map<CanvasObject, Integer> zs = ZOrder.getZIndex(sel.getSelected(), canvas.getModel());
      int zmin = Integer.MAX_VALUE;
      int zmax = Integer.MIN_VALUE;
      int count = 0;
      for (Map.Entry<CanvasObject, Integer> entry : zs.entrySet()) {
        if (!(entry.getKey() instanceof AppearanceElement)) {
          count++;
          int z = entry.getValue().intValue();
          if (z < zmin) zmin = z;
          if (z > zmax) zmax = z;
        }
      }
      int maxPoss = AppearanceCanvas.getMaxIndex(canvas.getModel());
      if (count > 0 && count <= maxPoss) {
        canRaise = zmin <= maxPoss - count;
        canLower = zmax >= count;
      } else {
        canRaise = false;
        canLower = false;
      }
    } else {
      canRaise = false;
      canLower = false;
    }
    boolean canAddCtrl = false;
    boolean canRemCtrl = false;
    Handle handle = sel.getSelectedHandle();
    if (handle != null && canChange) {
      CanvasObject o = handle.getObject();
      canAddCtrl = o.canInsertHandle(handle.getLocation()) != null;
      canRemCtrl = o.canDeleteHandle(handle.getLocation()) != null;
    }

    setEnabled(LogisimMenuBar.CUT, selHasRemovable && canChange);
    setEnabled(LogisimMenuBar.COPY, !selEmpty);
    setEnabled(LogisimMenuBar.PASTE, canChange && clipExists);
    setEnabled(LogisimMenuBar.DELETE, selHasRemovable && canChange);
    setEnabled(LogisimMenuBar.DUPLICATE, !selEmpty && canChange);
    setEnabled(LogisimMenuBar.SELECT_ALL, true);
    setEnabled(LogisimMenuBar.RAISE, canRaise);
    setEnabled(LogisimMenuBar.LOWER, canLower);
    setEnabled(LogisimMenuBar.RAISE_TOP, canRaise);
    setEnabled(LogisimMenuBar.LOWER_BOTTOM, canLower);
    setEnabled(LogisimMenuBar.ADD_CONTROL, canAddCtrl);
    setEnabled(LogisimMenuBar.REMOVE_CONTROL, canRemCtrl);
  }
Ejemplo n.º 9
0
  @Override
  public void mousePressed(Canvas canvas, Graphics g, MouseEvent e) {
    Project proj = canvas.getProject();
    Circuit circ = canvas.getCircuit();

    if (!proj.getLogisimFile().contains(circ)) {
      if (caret != null) caret.cancelEditing();
      canvas.setErrorMessage(Strings.getter("cannotModifyError"));
      return;
    }

    // Maybe user is clicking within the current caret.
    if (caret != null) {
      if (caret.getBounds(g).contains(e.getX(), e.getY())) { // Yes
        caret.mousePressed(e);
        proj.repaintCanvas();
        return;
      } else { // No. End the current caret.
        caret.stopEditing();
      }
    }
    // caret will be null at this point

    // Otherwise search for a new caret.
    int x = e.getX();
    int y = e.getY();
    Location loc = Location.create(x, y);
    ComponentUserEvent event = new ComponentUserEvent(canvas, x, y);

    // First search in selection.
    for (Component comp : proj.getSelection().getComponentsContaining(loc, g)) {
      TextEditable editable = (TextEditable) comp.getFeature(TextEditable.class);
      if (editable != null) {
        caret = editable.getTextCaret(event);
        if (caret != null) {
          proj.getFrame().viewComponentAttributes(circ, comp);
          caretComponent = comp;
          caretCreatingText = false;
          break;
        }
      }
    }

    // Then search in circuit
    if (caret == null) {
      for (Component comp : circ.getAllContaining(loc, g)) {
        TextEditable editable = (TextEditable) comp.getFeature(TextEditable.class);
        if (editable != null) {
          caret = editable.getTextCaret(event);
          if (caret != null) {
            proj.getFrame().viewComponentAttributes(circ, comp);
            caretComponent = comp;
            caretCreatingText = false;
            break;
          }
        }
      }
    }

    // if nothing found, create a new label
    if (caret == null) {
      if (loc.getX() < 0 || loc.getY() < 0) return;
      AttributeSet copy = (AttributeSet) attrs.clone();
      caretComponent = Text.FACTORY.createComponent(loc, copy);
      caretCreatingText = true;
      TextEditable editable = (TextEditable) caretComponent.getFeature(TextEditable.class);
      if (editable != null) {
        caret = editable.getTextCaret(event);
        proj.getFrame().viewComponentAttributes(circ, caretComponent);
      }
    }

    if (caret != null) {
      caretCanvas = canvas;
      caretCircuit = canvas.getCircuit();
      caret.addCaretListener(listener);
      caretCircuit.addCircuitListener(listener);
    }
    proj.repaintCanvas();
  }