/* $Id: FigFinalState.java 17862 2010-01-12 20:06:14Z linus $
*****************************************************************************
* Copyright (c) 2009 Contributors - see below
* All rights reserved. This program and the accompanying materials
* are made available under the terms of the Eclipse Public License v1.0
* which accompanies this distribution, and is available at
* http://www.eclipse.org/legal/epl-v10.html
*
* Contributors:
* mvw
*****************************************************************************
*
* Some portions of this file was previously release using the BSD License:
*/
// Copyright (c) 1996-2009 The Regents of the University of California. All
// Rights Reserved. Permission to use, copy, modify, and distribute this
// software and its documentation without fee, and without a written
// agreement is hereby granted, provided that the above copyright notice
// and this paragraph appear in all copies. This software program and
// documentation are copyrighted by The Regents of the University of
// California. The software program and documentation are supplied "AS
// IS", without any accompanying services from The Regents. The Regents
// does not warrant that the operation of the program will be
// uninterrupted or error-free. The end-user understands that the program
// was developed for research purposes and is advised not to rely
// exclusively on the program for any reason. IN NO EVENT SHALL THE
// UNIVERSITY OF CALIFORNIA BE LIABLE TO ANY PARTY FOR DIRECT, INDIRECT,
// SPECIAL, INCIDENTAL, OR CONSEQUENTIAL DAMAGES, INCLUDING LOST PROFITS,
// ARISING OUT OF THE USE OF THIS SOFTWARE AND ITS DOCUMENTATION, EVEN IF
// THE UNIVERSITY OF CALIFORNIA HAS BEEN ADVISED OF THE POSSIBILITY OF
// SUCH DAMAGE. THE UNIVERSITY OF CALIFORNIA SPECIFICALLY DISCLAIMS ANY
// WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
// MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE. THE SOFTWARE
// PROVIDED HEREUNDER IS ON AN "AS IS" BASIS, AND THE UNIVERSITY OF
// CALIFORNIA HAS NO OBLIGATIONS TO PROVIDE MAINTENANCE, SUPPORT,
// UPDATES, ENHANCEMENTS, OR MODIFICATIONS.
package org.argouml.uml.diagram.state.ui;
import java.awt.Color;
import java.awt.Rectangle;
import java.awt.event.MouseEvent;
import java.util.Iterator;
import java.util.List;
import org.argouml.model.Model;
import org.argouml.uml.diagram.DiagramSettings;
import org.argouml.uml.diagram.activity.ui.SelectionActionState;
import org.argouml.uml.diagram.use_case.ui.FigUseCase.FigMyCircle;
import org.tigris.gef.base.Globals;
import org.tigris.gef.base.Selection;
import org.tigris.gef.presentation.Fig;
import org.tigris.gef.presentation.FigCircle;
/**
* Class to display graphics for a UML FinalState in a diagram.
* <p>
* This class supports any line width.
*
* @author ics125b spring 98
*/
public class FigFinalState extends FigStateVertex {
/**
* The diameter of the disc when the line width would be 0
*/
private static final int DISC = 22;
/**
* The fixed outside diameter.
*/
private static final int DIA = DISC + 2 * LINE_WIDTH;
private FigCircle inCircle;
private FigCircle outCircle;
/**
* Construct a new FigFinalState.
*
* @param owner owning UML element
* @param bounds position and size
* @param settings rendering settings
*/
public FigFinalState(Object owner, Rectangle bounds,
DiagramSettings settings) {
super(owner, bounds, settings);
initFigs(bounds);
}
private void initFigs(Rectangle bounds) {
setEditable(false);
Color handleColor = Globals.getPrefs().getHandleColor();
outCircle =
new FigCircle(X0, Y0, DIA, DIA, LINE_COLOR, FILL_COLOR);
inCircle =
new FigCircle(
X0 + 5,
Y0 + 5,
DIA - 10,
DIA - 10,
handleColor,
LINE_COLOR);
outCircle.setLineWidth(LINE_WIDTH);
outCircle.setLineColor(LINE_COLOR);
inCircle.setLineWidth(0);
addFig(getBigPort());
addFig(outCircle);
addFig(inCircle);
setBlinkPorts(false); //make port invisible unless mouse enters
/* Set the drop location in the case of D&D: */
if (bounds != null) {
setLocation(bounds.x, bounds.y);
}
setSuppressCalcBounds(false);
setBounds(getBounds());
enableSizeChecking(true);
}
@Override
protected Fig createBigPortFig() {
return new FigMyCircle(X0, Y0, DIA, DIA,
LINE_COLOR, FILL_COLOR);
}
@Override
public Object clone() {
FigFinalState figClone = (FigFinalState) super.clone();
Iterator it = figClone.getFigs().iterator();
figClone.setBigPort((FigCircle) it.next());
figClone.outCircle = (FigCircle) it.next();
figClone.inCircle = (FigCircle) it.next();
return figClone;
}
/*
* @see org.tigris.gef.presentation.Fig#makeSelection()
*/
@Override
public Selection makeSelection() {
Object pstate = getOwner();
Selection sel = null;
if ( pstate != null) {
if (Model.getFacade().isAActivityGraph(
Model.getFacade().getStateMachine(
Model.getFacade().getContainer(pstate)))) {
sel = new SelectionActionState(this);
((SelectionActionState) sel).setOutgoingButtonEnabled(false);
} else {
sel = new SelectionState(this);
((SelectionState) sel).setOutgoingButtonEnabled(false);
}
}
return sel;
}
/**
* Final states are fixed size.
* @return false
* @see org.tigris.gef.presentation.Fig#isResizable()
*/
@Override
public boolean isResizable() {
return false;
}
/*
* @see org.tigris.gef.presentation.Fig#setLineColor(java.awt.Color)
*/
@Override
public void setLineColor(Color col) {
outCircle.setLineColor(col);
inCircle.setFillColor(col);
}
/*
* @see org.tigris.gef.presentation.Fig#getLineColor()
*/
@Override
public Color getLineColor() {
return outCircle.getLineColor();
}
/*
* @see org.tigris.gef.presentation.Fig#setFillColor(java.awt.Color)
*/
@Override
public void setFillColor(Color col) {
if (Color.black.equals(col)) {
/* See issue 5721.
* Projects before 0.28 have their fill color set to black.
* We refuse that color and replace by white.
* All other fill colors are accepted: */
col = Color.white;
}
outCircle.setFillColor(col);
}
/*
* @see org.tigris.gef.presentation.Fig#getFillColor()
*/
@Override
public Color getFillColor() {
return outCircle.getFillColor();
}
/*
* @see org.tigris.gef.presentation.Fig#setFilled(boolean)
*/
@Override
public void setFilled(boolean f) {
// ignored - rendering is fixed
}
@Override
public boolean isFilled() {
return true;
}
/*
* @see org.tigris.gef.presentation.Fig#setLineWidth(int)
*/
@Override
public void setLineWidth(int w) {
outCircle.setLineWidth(w);
}
/*
* @see org.tigris.gef.presentation.Fig#getLineWidth()
*/
@Override
public int getLineWidth() {
return outCircle.getLineWidth();
}
/*
* @see java.awt.event.MouseListener#mouseClicked(java.awt.event.MouseEvent)
*/
@Override
public void mouseClicked(MouseEvent me) {
// ignore mouse clicks
}
/**
* Return a list of gravity points around the outer circle. Used in place of
* the default bounding box.
*
* {@inheritDoc}
*/
@Override
public List getGravityPoints() {
return getCircleGravityPoints();
}
/**
* Override setBounds to keep shapes looking right.
* Special care is taken to have the inner circle nicely centered
* within the outer circle.
* {@inheritDoc}
*/
@Override
protected void setStandardBounds(int x, int y, int w, int h) {
if (getNameFig() == null) {
return;
}
Rectangle oldBounds = getBounds();
/* This assert fails for the TestPropertyPanels,
* file GUITestPropertyPanels.zargo: */
//assert w == h;
/* Ignore w and h from here on. */
int out_d = DISC + 2 * getLineWidth();
getBigPort().setBounds(x, y, out_d, out_d);
outCircle.setBounds(x, y, out_d, out_d);
int inner_d = (out_d - 2 * getLineWidth()) - 6;
assert (inner_d % 2) == (out_d % 2);
// keep d even or odd, just like the line width:
inner_d = inner_d - (getLineWidth() % 2);
inCircle.setBounds(
x + (out_d - inner_d) / 2,
y + (out_d - inner_d) / 2,
inner_d,
inner_d);
calcBounds(); //_x = x; _y = y; _w = w; _h = h;
updateEdges();
firePropChange("bounds", oldBounds, getBounds());
}
}