Many resources are needed to download a project. Please understand that we have to compensate our server costs. Thank you in advance. Project price only 1 $
You can buy this project and download/modify it how often you want.
/* -*- tab-width: 4 -*-
*
* Electric(tm) VLSI Design System
*
* File: Highlighter.java
*
* Copyright (c) 2003, Oracle and/or its affiliates. All rights reserved.
*
* Electric(tm) is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 3 of the License, or
* (at your option) any later version.
*
* Electric(tm) is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with Electric(tm); see the file COPYING. If not, write to
* the Free Software Foundation, Inc., 59 Temple Place, Suite 330,
* Boston, Mass 02111-1307, USA.
*/
package com.sun.electric.tool.user;
import com.sun.electric.database.change.DatabaseChangeEvent;
import com.sun.electric.database.change.DatabaseChangeListener;
import com.sun.electric.database.geometry.Poly;
import com.sun.electric.database.hierarchy.Cell;
import com.sun.electric.database.hierarchy.Export;
import com.sun.electric.database.network.Netlist;
import com.sun.electric.database.network.Network;
import com.sun.electric.database.prototype.NodeProto;
import com.sun.electric.database.prototype.PortProto;
import com.sun.electric.database.text.TextUtils;
import com.sun.electric.database.topology.ArcInst;
import com.sun.electric.database.topology.Connection;
import com.sun.electric.database.topology.Geometric;
import com.sun.electric.database.topology.NodeInst;
import com.sun.electric.database.topology.PortInst;
import com.sun.electric.database.topology.RTBounds;
import com.sun.electric.database.topology.RTNode;
import com.sun.electric.database.variable.DisplayedText;
import com.sun.electric.database.variable.ElectricObject;
import com.sun.electric.database.variable.TextDescriptor;
import com.sun.electric.database.variable.Variable;
import com.sun.electric.technology.ArcProto;
import com.sun.electric.technology.Layer;
import com.sun.electric.technology.PrimitiveNode;
import com.sun.electric.technology.PrimitivePort;
import com.sun.electric.technology.Technology;
import com.sun.electric.technology.technologies.Generic;
import com.sun.electric.technology.technologies.Schematics;
import com.sun.electric.tool.Job;
import com.sun.electric.tool.routing.Router;
import com.sun.electric.tool.user.ui.EditWindow;
import com.sun.electric.tool.user.ui.LayerVisibility;
import com.sun.electric.tool.user.ui.WindowFrame;
import com.sun.electric.tool.user.waveform.WaveformWindow;
import com.sun.electric.util.math.DBMath;
import com.sun.electric.util.math.FixpRectangle;
import com.sun.electric.util.math.FixpTransform;
import com.sun.electric.util.math.GenMath;
import java.awt.Color;
import java.awt.Graphics;
import java.awt.Graphics2D;
import java.awt.Stroke;
import java.awt.event.ActionEvent;
import java.awt.event.ActionListener;
import java.awt.geom.Point2D;
import java.awt.geom.Rectangle2D;
import java.util.ArrayList;
import java.util.Collections;
import java.util.HashSet;
import java.util.Iterator;
import java.util.List;
import java.util.Set;
import javax.swing.SwingUtilities;
import javax.swing.Timer;
/**
* Class for per-window highlighting information.
*/
public class Highlighter implements DatabaseChangeListener {
private static Highlighter currentHighlighter = null;
/** Screen offset for display of highlighting. */ private int highOffX; private int highOffY;
/** the highlighted objects. */ private final List highlightList = new ArrayList();
/** the highlighted objects that can't be shown in ERaster. */private final List difficultHighlightList = new ArrayList();
/** the stack of highlights. */ private final List> highlightStack = new ArrayList>();
/** true if highlights have changed recently */ private boolean changed;
/** last object selected before last clear() */ private Highlight lastHighlightListEndObj;
/** what was the last level of "showNetwork" */ private int showNetworkLevel;
/** the type of highlighter */ private int type;
/** the WindowFrame associated with the highlighter */ private WindowFrame wf;
/** List of HighlightListeners */ private static Set highlightListeners = new HashSet();
/** the selection highlighter type */ public static final int SELECT_HIGHLIGHTER = 0;
/** the mouse over highlighter type */ public static final int MOUSEOVER_HIGHLIGHTER = 1;
/** the "measurement" highlighter type */ public static final int RULER_HIGHLIGHTER = 2;
/** the max pixel distance that's acceptable selection */ public static final int EXACTSELECTDISTANCE = 5;
/**
* Create a new Highlighter object
* @param type
*/
public Highlighter(int type, WindowFrame wf) {
highOffX = highOffY = 0;
changed = false;
UserInterfaceMain.addDatabaseChangeListener(this);
if (currentHighlighter == null) currentHighlighter = this;
lastHighlightListEndObj = null;
showNetworkLevel = 0;
this.type = type;
this.wf = wf;
}
void setChanged(boolean c) { changed = c; }
/**
* Destructor
*/
public void delete()
{
UserInterfaceMain.removeDatabaseChangeListener(this);
}
/**
* Method to add an ElectricObject to the list of highlighted objects.
* @param eobj the ElectricObject to add to the list of highlighted objects.
* @param cell the Cell in which the ElectricObject resides.
* @return the newly created Highlight object.
*/
public Highlight addElectricObject(ElectricObject eobj, Cell cell)
{
Highlight h1 = new HighlightEOBJ(eobj, cell, true, -1);
addHighlight(h1);
return h1;
}
public Highlight addElectricObject(ElectricObject eobj, boolean isError, Cell cell)
{
Highlight h1 = new HighlightEOBJ(eobj, cell, true, -1, isError);
addHighlight(h1);
return h1;
}
/**
* Method to add an ElectricObject to the list of highlighted objects.
* @param eobj the ElectricObject to add to the list of highlighted objects.
* @param cell the Cell in which the ElectricObject resides.
* @return the newly created Highlight object.
*/
public Highlight addElectricObject(ElectricObject eobj, Cell cell, Color col)
{
Highlight h1 = new HighlightEOBJ(eobj, cell, true, -1, col);
addHighlight(h1);
return h1;
}
/**
* Method to add an ElectricObject to the list of highlighted objects.
* @param eobj the ElectricObject to add to the list of highlighted objects.
* @param cell the Cell in which the ElectricObject resides.
* @param highlightConnected if true, highlight all objects that are in some way connected
* to this object. If false, do not. This is used by addNetwork to prevent extra
* things from being highlighted later that are not connected to the network.
* @return the newly created Highlight object.
*/
public Highlight addElectricObject(ElectricObject eobj, Cell cell, boolean highlightConnected, Color col)
{
Highlight h1 = new HighlightEOBJ(eobj, cell, highlightConnected, -1, col);
addHighlight(h1);
return h1;
}
/**
* Method to replace a given HighlightEOBJ by new HighlighEOBJ with specified eObj and point.
* @param oldHighlignt given Highlight
* @param eobj new ElectricObject.
* @param point new point.
* @return the newly created Highlight object.
*/
public Highlight setPoint(Highlight oldHighlight, ElectricObject eobj, int point) {
if (!highlightList.contains(oldHighlight) || !(oldHighlight instanceof HighlightEOBJ)) {
return oldHighlight;
}
remove(oldHighlight);
HighlightEOBJ h = (HighlightEOBJ)oldHighlight;
Highlight h1 = new HighlightEOBJ(h, eobj, point);
highlightList.add(h1);
return h1;
}
/**
* Method to add a text selection to the list of highlighted objects.
* @param cell the Cell in which this area resides.
* @param varKey the Variable.Key associated with the text (text is then a visual of that variable).
* @return the newly created Highlight object.
*/
public Highlight addText(ElectricObject eobj, Cell cell, Variable.Key varKey)
{
HighlightText h1 = new HighlightText(eobj, cell, varKey);
addHighlight(h1);
return h1;
}
/**
* Method to add a message display to the list of highlighted objects.
* @param cell the Cell in which this area resides.
* @param message the String to display.
* @param loc the location of the string (in database units).
* @return the newly created Highlight object.
*/
public Highlight addMessage(Cell cell, String message, Point2D loc)
{
Highlight h1 = new Highlight.Message(cell, message, loc, 0, null);
addHighlight(h1);
return h1;
}
/**
* Method to add a message display to the list of highlighted objects.
* @param cell the Cell in which this area resides.
* @param message the String to display.
* @param loc the location of the string (in database units).
* @param corner 0=lowerLeft, 1=upperLeft, 2=upperRight, 3=lowerRight.
* @param backgroudColor
* @return the newly created Highlight object.
*/
public Highlight addMessage(Cell cell, String message, Point2D loc, int corner, Color backgroundColor)
{
Highlight h1 = new Highlight.Message(cell, message, loc, corner, backgroundColor);
addHighlight(h1);
return h1;
}
/**
* Method to add an area to the list of highlighted objects.
* @param area the Rectangular area to add to the list of highlighted objects.
* @param cell the Cell in which this area resides.
* @return the newly created Highlight object.
*/
public Highlight addArea(Rectangle2D area, Cell cell)
{
Highlight h1 = new HighlightArea(cell, null, area);
addHighlight(h1);
return h1;
}
/**
* Method to add an area to the list of highlighted objects.
* @param area the Rectangular area to add to the list of highlighted objects.
* @param col color of the area
* @param cell the Cell in which this area resides.
* @return the newly created Highlight object.
*/
public Highlight addArea(Rectangle2D area, Color col, Cell cell)
{
Highlight h1 = new HighlightArea(cell, col, area);
addHighlight(h1);
return h1;
}
/**
* Method to generic Object.
* @param obj object to add.
* @param cell the Cell in which this object resides.
* @return the newly created Highlight object.
*/
public Highlight addObject(Object obj, Cell cell)
{
Highlight h1 = new HighlightObject(cell, obj);
addHighlight(h1);
return h1;
}
/**
* Method to add a line to the list of highlighted objects.
* @param start the start point of the line to add to the list of highlighted objects.
* @param end the end point of the line to add to the list of highlighted objects.
* @param cell the Cell in which this line resides.
* @return the newly created Highlight object.
*/
public Highlight addLine(Point2D start, Point2D end, Cell cell)
{
Highlight h1 = new HighlightLine(cell, start, end, null, false, null, false);
addHighlight(h1);
return h1;
}
/**
* Method to add a line to the list of highlighted objects.
* @param start the start point of the line to add to the list of highlighted objects.
* @param end the end point of the line to add to the list of highlighted objects.
* @param cell the Cell in which this line resides.
* @param thick true for a thick line.
* @return the newly created Highlight object.
*/
public Highlight addLine(Point2D start, Point2D end, Cell cell, boolean thick, boolean isError)
{
Highlight h1 = new HighlightLine(cell, start, end, null, thick, null, isError);
addHighlight(h1);
return h1;
}
/**
* Method to add a line to the list of highlighted objects.
* @param start the start point of the line to add to the list of highlighted objects.
* @param end the end point of the line to add to the list of highlighted objects.
* @param cell the Cell in which this line resides.
* @param thick true for a thick line.
* @param col color of the line
* @param isError line can pulsate
* @return the newly created Highlight object.
*/
public Highlight addLine(Point2D start, Point2D end, Cell cell, boolean thick, Color col, boolean isError)
{
Highlight h1 = new HighlightLine(cell, start, end, null, thick, col, isError);
addHighlight(h1);
return h1;
}
/**
* Method to add a line to the list of highlighted objects.
* @param start the start point of the line to add to the list of highlighted objects.
* @param end the end point of the line to add to the list of highlighted objects.
* @param cell the Cell in which this line resides.
* @return the newly created Highlight object.
*/
public Highlight addThickLine(Point2D start, Point2D end, Cell cell, boolean isError)
{
Highlight h1 = new HighlightLine(cell, start, end, null, true, null, isError);
addHighlight(h1);
return h1;
}
/**
* Method to add a Poly to the list of highlighted objects
* @param poly the poly to add
* @param cell the cell in which to display the poly
* @param color the color to draw the poly with (if null, uses default)
* @return the newly created highlight object
*/
public Highlight addPoly(Poly poly, Cell cell, Color color)
{
Highlight h1 = new HighlightPoly(cell, poly, color);
addHighlight(h1);
return h1;
}
/**
* Method to add a network to the list of highlighted objects.
* Many arcs may be highlighted as a result.
* @param net the network to highlight.
* @param cell the Cell in which this line resides.
*/
public void addNetwork(Network net, Cell cell)
{
Netlist netlist = cell.getNetlist();
if (netlist == null)
{
System.out.println("Sorry, a deadlock aborted highlighting (network information unavailable). Please try again");
return;
}
Set nets = new HashSet();
nets.add(net);
List highlights = NetworkHighlighter.getHighlights(cell, netlist, nets, 0, 0);
for (Highlight h : highlights) {
addHighlight(h);
}
}
/**
* This is the show network command. It is similar to addNetwork, however
* each time it is used without first clearing
* the highlighter, it shows connections to the network another level down
* in the hierarchy.
* @param cell the cell in which to create the highlights
*/
public void showNetworks(Cell cell)
{
// find out what is selected
Netlist netlist = cell.getNetlist();
if (netlist == null)
{
System.out.println("Sorry, a deadlock aborted netlist display (network information unavailable). Please try again");
return;
}
Set nets = getHighlightedNetworks();
if (nets.size() == 0)
{
// no nets selected. If a cell instance is selected, use all nets on it that are wired
List nodes = getHighlightedNodes();
if (nodes.size() == 1)
{
NodeInst ni = nodes.get(0);
for(Iterator it = ni.getConnections(); it.hasNext(); )
{
Connection con = it.next();
Network net = netlist.getNetwork(con.getPortInst());
nets.add(net);
}
}
}
int showNetworkLevel;
synchronized(this) {
showNetworkLevel = this.showNetworkLevel;
}
if (showNetworkLevel == 0)
{
List sortedNets = new ArrayList(nets);
Collections.sort(sortedNets, new TextUtils.NetworksByName());
for (Network net : sortedNets) {
System.out.println("Highlighting "+net);
}
clear();
}
int count = 0;
List highlights = NetworkHighlighter.getHighlights(cell, netlist, nets,
showNetworkLevel, showNetworkLevel);
for (Highlight h : highlights) {
addHighlight(h);
count++;
}
synchronized(this) {
this.showNetworkLevel = showNetworkLevel+1;
}
if (count == 0) {
System.out.println("Nothing more in hierarchy on network(s) to show");
}
}
/**
* Add a Highlight
*/
public synchronized void addHighlight(Highlight h) {
if (h == null) return;
highlightList.add(h);
if (!h.showInRaster()) {
difficultHighlightList.add(h);
}
changed = true;
}
/**
* Method to clear the list of all highlighted objects in
*/
public void clear()
{
clear(true);
}
private synchronized void clear(boolean resetLastHighlightListEndObj) {
highOffX = highOffY = 0;
showNetworkLevel = 0;
if (highlightList.isEmpty()) return;
// save last selected
if (resetLastHighlightListEndObj)
lastHighlightListEndObj = highlightList.get(highlightList.size()-1);
// clear
highlightList.clear();
difficultHighlightList.clear();
changed = true;
}
/**
* Method to indicate that changes to highlighting are finished.
* Call this after any change to highlighting.
*/
public void finished()
{
// only do something if highlights changed
synchronized(this)
{
// check to see if any highlights are now invalid
for (Highlight h : getHighlights())
{
if (!h.isValid())
{
// remove
remove(h); // we can do this because iterator is iterating over copy
changed = true;
}
}
if (!changed) return;
}
// see if arcs of a single type were selected
boolean mixedArc = false;
ArcProto foundArcProto = null;
for(Highlight h : getHighlights())
{
if (h instanceof HighlightEOBJ)
{
ElectricObject eobj = ((HighlightEOBJ)h).eobj;
if (eobj instanceof ArcInst)
{
ArcProto ap = ((ArcInst)eobj).getProto();
if (foundArcProto == null)
{
foundArcProto = ap;
} else
{
if (foundArcProto != ap) mixedArc = true;
}
}
}
}
if (type == SELECT_HIGHLIGHTER)
if (foundArcProto != null && !mixedArc) User.getUserTool().setCurrentArcProto(foundArcProto);
// notify all listeners that highlights have changed (changes committed).
if (!SwingUtilities.isEventDispatchThread())
{
SwingUtilities.invokeLater(new Runnable()
{
@Override
public void run() { fireHighlightChanged(); }
});
} else
{
fireHighlightChanged();
}
}
/**
* Method to ensure that the highlighting is visible.
* If the highlighting is offscreen, flash an arrow towards it.
* If the highlighting is small, flash lines around it.
*/
public void ensureHighlightingSeen()
{
// must be drawing in an edit window
if (wf == null || !(wf.getContent() instanceof EditWindow)) return;
EditWindow wnd = (EditWindow)wf.getContent();
// must have something highlighted
Rectangle2D bounds = getHighlightedArea(wnd);
if (bounds == null) return;
// determine the area being highlighted
double boundsArea = bounds.getWidth() * bounds.getHeight();
Rectangle2D displayBounds = wnd.displayableBounds();
double displayArea = displayBounds.getWidth() * displayBounds.getHeight();
Highlight line1 = null, line2 = null, line3 = null, line4 = null;
// if objects are offscreen, point the way
if (bounds.getMinX() >= displayBounds.getMaxX() ||
bounds.getMaxX() <= displayBounds.getMinX() ||
bounds.getMinY() >= displayBounds.getMaxY() ||
bounds.getMaxY() <= displayBounds.getMinY())
{
Point2D fromPt = new Point2D.Double(displayBounds.getCenterX(), displayBounds.getCenterY());
Point2D toPt = new Point2D.Double(bounds.getCenterX(), bounds.getCenterY());
GenMath.clipLine(fromPt, toPt, displayBounds.getMinX(), displayBounds.getMaxX(),
displayBounds.getMinY(), displayBounds.getMaxY());
if (fromPt.getX() != displayBounds.getCenterX() || fromPt.getY() != displayBounds.getCenterY())
{
// clipLine may swap points: swap them back
Point2D swap = fromPt;
fromPt = toPt;
toPt = swap;
}
line1 = addLine(fromPt, toPt, wnd.getCell());
int angle = GenMath.figureAngle(fromPt, toPt);
double headLength = fromPt.distance(toPt) / 10;
double xLeft = toPt.getX() - headLength * DBMath.cos(angle+150);
double yLeft = toPt.getY() - headLength * DBMath.sin(angle+150);
double xRight = toPt.getX() - headLength * DBMath.cos(angle-150);
double yRight = toPt.getY() - headLength * DBMath.sin(angle-150);
line2 = addLine(new Point2D.Double(xLeft, yLeft), toPt, wnd.getCell());
line3 = addLine(new Point2D.Double(xRight, yRight), toPt, wnd.getCell());
} else
{
// if displayed objects are very small, point them out
if (boundsArea * 500 < displayArea)
{
if (bounds.getMinX() > displayBounds.getMinX() && bounds.getMinY() > displayBounds.getMinY())
line1 = addLine(new Point2D.Double(displayBounds.getMinX(), displayBounds.getMinY()),
new Point2D.Double(bounds.getMinX(), bounds.getMinY()), wnd.getCell());
if (bounds.getMinX() > displayBounds.getMinX() && bounds.getMaxY() < displayBounds.getMaxY())
line2 = addLine(new Point2D.Double(displayBounds.getMinX(), displayBounds.getMaxY()),
new Point2D.Double(bounds.getMinX(), bounds.getMaxY()), wnd.getCell());
if (bounds.getMaxX() < displayBounds.getMaxX() && bounds.getMinY() > displayBounds.getMinY())
line3 = addLine(new Point2D.Double(displayBounds.getMaxX(), displayBounds.getMinY()),
new Point2D.Double(bounds.getMaxX(), bounds.getMinY()), wnd.getCell());
if (bounds.getMaxX() < displayBounds.getMaxX() && bounds.getMaxY() < displayBounds.getMaxY())
line4 = addLine(new Point2D.Double(displayBounds.getMaxX(), displayBounds.getMaxY()),
new Point2D.Double(bounds.getMaxX(), bounds.getMaxY()), wnd.getCell());
}
}
// if there was temporary identification, queue a timer to turn it off
if (line1 != null || line2 != null || line3 != null || line4 != null)
{
Timer timer = new Timer(500, new FlashActionListener(this, line1, line2, line3, line4));
timer.setRepeats(false);
timer.start();
}
}
/**
* Class to temporarily "flash" a selection that is otherwise hard to see.
*/
private static class FlashActionListener implements ActionListener
{
private Highlighter hl;
private Highlight line1, line2, line3, line4;
FlashActionListener(Highlighter hl, Highlight line1, Highlight line2, Highlight line3, Highlight line4)
{
this.hl = hl;
this.line1 = line1;
this.line2 = line2;
this.line3 = line3;
this.line4 = line4;
}
@Override
public void actionPerformed(ActionEvent evt)
{
if (line1 != null) hl.remove(line1);
if (line2 != null) hl.remove(line2);
if (line3 != null) hl.remove(line3);
if (line4 != null) hl.remove(line4);
hl.finished();
hl.getWindowFrame().getContent().repaint();
}
}
/**
* Get the last object that was selected. If underCursor is not null,
* if any of the Highlights in underCursor are currently highlighted, then
* the last thing highlighted will be the last thing selected before the last
* clear(). This is to be able to properly cycle through objects under the cursor.
* @param underCursor a list of Highlights underCursor.
* @return the last object that was selected
*/
private synchronized Highlight getLastSelected(List underCursor)
{
List currentHighlights = getHighlights(); // not that this is a copy
// check underCursor list
for (Highlight h : underCursor) {
for (Highlight curHigh : currentHighlights) {
if (h.sameThing(curHigh, false)) {
return lastHighlightListEndObj;
}
}
}
if (currentHighlights.size() > 0)
return currentHighlights.get(currentHighlights.size()-1);
return lastHighlightListEndObj;
}
/**
* Inherits the last selected object from the specified highlighter.
* This is a hack, don't use it.
* @param highlighter
*/
public synchronized void copyState(Highlighter highlighter) {
clear();
lastHighlightListEndObj = highlighter.lastHighlightListEndObj;
for (Highlight h : highlighter.getHighlights()) {
Highlight copy = (Highlight)h.clone();
addHighlight(copy);
}
// don't inherit offset, messes up mouse over highlighter
//highOffX = highlighter.highOffX;
//highOffY = highlighter.highOffY;
}
/**
* Shows highlights for the current EditWindow
* @param wnd
* @param g
*/
public void showHighlights(EditWindow wnd, Graphics g, boolean onlyDifficult)
{
int num = getNumHighlights();
boolean onlyHighlight = num == 1;
int highOffX, highOffY;
synchronized(this) {
highOffX = this.highOffX;
highOffY = this.highOffY;
}
List list = onlyDifficult && num > 1 ? getDifficultHighlights() : getHighlights();
Stroke stroke = Highlight.solidLine;
for (Highlight h : list)
{
// only show highlights for the current cell
if (h.getCell() == wnd.getCell())
{
boolean setConnected = User.isHighlightConnectedObjects();
Color color;
if (type == SELECT_HIGHLIGHTER)
{
// normal highlighter
color = new Color(User.getColor(User.ColorPrefType.HIGHLIGHT));
} else if (type == MOUSEOVER_HIGHLIGHTER)
{
// mouse-over pre-highlighter
if (EditWindow.FIX_BUG_3579) {
color = new Color(User.getColor(User.ColorPrefType.MOUSEOVER_HIGHLIGHT));
} else {
color = new Color(User.getColor(User.ColorPrefType.MOUSEOVER_HIGHLIGHT) | 0xC0000000, true);
}
setConnected = false;
} else
{
// measurement highlighter
color = new Color(User.getColor(User.ColorPrefType.MEASUREMENT));
}
// if (h.isError || !errorsOnly)
h.showHighlight(wnd, g, highOffX, highOffY, onlyHighlight, color, stroke);
if (onlyHighlight && setConnected && !onlyDifficult) {
h.showHighlightsConnected((Graphics2D)g, wnd);
}
}
}
}
/**
* Method to return the WindowFrame associated with this Highlighter.
* @return the WindowFrame associated with this Highlighter.
* Returns null if no WindowFrame is associated.
*/
public WindowFrame getWindowFrame() { return wf; }
/** Add a Highlight listener */
public static synchronized void addHighlightListener(HighlightListener l)
{
highlightListeners.add(l);
}
/** Remove a Highlight listener */
public static synchronized void removeHighlightListener(HighlightListener l)
{
highlightListeners.remove(l);
}
/** Notify listeners that highlights have changed */
private void fireHighlightChanged()
{
if (type == SELECT_HIGHLIGHTER)
{
List listenersCopy;
synchronized(this) {
listenersCopy = new ArrayList(highlightListeners);
}
for (HighlightListener l : listenersCopy) {
l.highlightChanged(this);
}
}
synchronized(this) {
changed = false;
}
}
/** Notify listeners that the current Highlighter has changed */
private synchronized void fireHighlighterLostFocus(Highlighter highlighterGainedFocus)
{
if (type == SELECT_HIGHLIGHTER)
{
List listenersCopy;
synchronized(this) {
listenersCopy = new ArrayList(highlightListeners);
}
for (HighlightListener l : listenersCopy) {
l.highlighterLostFocus(highlighterGainedFocus);
}
}
}
/**
* Called when the Highlighter owner has gained focus, and the
* current highlighter switches to this.
*/
public void gainedFocus() {
Highlighter oldHighlighter = null;
synchronized(currentHighlighter) {
oldHighlighter = currentHighlighter;
currentHighlighter = this;
}
// fire focus changed on old highlighter
if ((oldHighlighter != null) && (oldHighlighter != this))
oldHighlighter.fireHighlighterLostFocus(this);
}
/**
* Method to push the current highlight list onto a stack.
*/
public synchronized void pushHighlight()
{
// make a copy of the highlighted list
List pushable = new ArrayList();
for(Highlight h : highlightList)
pushable.add(h);
highlightStack.add(pushable);
}
/**
* Method to pop the current highlight list from the stack.
*/
public synchronized void popHighlight()
{
int stackSize = highlightStack.size();
if (stackSize <= 0)
{
System.out.println("There is no highlighting saved on the highlight stack");
return;
}
// get the stacked highlight
List popable = highlightStack.get(stackSize-1);
highlightStack.remove(stackSize-1);
// validate each highlight as it is added
clear();
for(Highlight h : popable)
{
Cell cell = h.getCell();
if (h instanceof HighlightEOBJ)
{
HighlightEOBJ hh = (HighlightEOBJ)h;
ElectricObject eobj = hh.eobj;
if (cell.objInCell(eobj))
{
HighlightEOBJ newH = new HighlightEOBJ(hh, eobj, hh.point);
addHighlight(newH);
}
} else if (h instanceof HighlightText)
{
HighlightText hh = (HighlightText)h;
ElectricObject eobj = hh.eobj;
if (cell.objInCell(eobj))
{
addText(eobj, cell, hh.varKey);
}
} else if (h instanceof HighlightArea)
{
HighlightArea hh = (HighlightArea)h;
addArea(hh.bounds, cell);
} else if (h instanceof HighlightLine)
{
HighlightLine hh = (HighlightLine)h;
if (hh.thickLine)
addThickLine(hh.start, hh.end, cell, hh.isError);
else
addLine(hh.start, hh.end, cell);
} else if (h instanceof Highlight.Message) //type == Highlight.Type.MESSAGE)
{
Highlight.Message hh = (Highlight.Message)h;
addMessage(cell, hh.msg, hh.loc);
}
}
finished();
}
/**
* Removes a Highlight object from the current set of highlights.
* @param h the Highlight to remove
*/
public synchronized void remove(Highlight h)
{
highlightList.remove(h);
if (!h.showInRaster()) {
difficultHighlightList.remove(h);
}
}
/**
* Method to return the number of highlighted objects.
* @return the number of highlighted objects.
*/
public synchronized int getNumHighlights() { return highlightList.size(); }
/**
* Method to return a list that is a copy of the list of current highlights.
* @return an list of highlights
*/
public synchronized List getHighlights() {
List highlightsCopy = new ArrayList(highlightList);
return highlightsCopy;
}
/**
* Method to return a list that is a copy of the list of current highlights.
* @return an list of highlights
*/
public synchronized List getDifficultHighlights() {
return new ArrayList(difficultHighlightList);
}
/**
* Method to load a list of Highlights into the highlighting.
* @param newHighlights a List of Highlight objects.
*/
public synchronized void setHighlightListGeneral(List newHighlights)
{
clear();
for(Highlight h : newHighlights)
{
addHighlight(h);
}
}
/**
* Method to load a list of Highlights into the highlighting.
* @param newHighlights a List of Highlight objects.
*/
public synchronized void setHighlightList(List newHighlights)
{
clear();
for(Highlight h : newHighlights)
{
addHighlight(h);
}
}
/**
* Method to return a List of all highlighted Geometrics.
* @param wantNodes true if NodeInsts should be included in the list.
* @param wantArcs true if ArcInsts should be included in the list.
* @return a list with the highlighted Geometrics.
*/
public List getHighlightedEObjs(boolean wantNodes, boolean wantArcs)
{
// now place the objects in the list
List highlightedGeoms = new ArrayList();
for(Highlight h : getHighlights())
{
h.getHighlightedEObjs(this, highlightedGeoms, wantNodes, wantArcs);
}
return highlightedGeoms;
}
/**
* Method to return a List of all highlighted NodeInsts.
* @return a list with the highlighted NodeInsts.
*/
public List getHighlightedNodes()
{
// now place the objects in the list
Set highlightedNodes = new HashSet();
for(Highlight h : getHighlights())
{
h.getHighlightedNodes(this, highlightedNodes);
}
return new ArrayList(highlightedNodes);
}
/**
* Method to return a List of all highlighted ArcInsts.
* @return a list with the highlighted ArcInsts.
*/
public List getHighlightedArcs()
{
// now place the objects in the list
Set highlightedArcs = new HashSet();
for(Highlight h : getHighlights())
{
h.getHighlightedArcs(this, highlightedArcs);
}
return new ArrayList(highlightedArcs);
}
/**
* Method to return a set of the currently selected networks.
* @return a set of the currently selected networks.
* If there are no selected networks, the list is empty.
*/
public Set getHighlightedNetworks()
{
WindowFrame wf = WindowFrame.getCurrentWindowFrame();
if (wf.getContent() instanceof WaveformWindow)
{
WaveformWindow ww = (WaveformWindow)wf.getContent();
return ww.getHighlightedNetworks();
}
Set nets = new HashSet();
Cell cell = WindowFrame.getCurrentCell();
if (cell != null)
{
Netlist netlist = cell.getNetlist();
if (netlist == null)
{
String msg = "Selected networks are not ready";
System.out.println(msg);
ActivityLogger.logMessage(msg);
return nets;
}
for(Highlight h : getHighlights())
{
h.getHighlightedNetworks(nets, netlist);
}
}
return nets;
}
/**
* Method to return a List of all highlighted text.
* @param unique true to request that the text objects be unique,
* and not attached to another object that is highlighted.
* For example, if a node and an export on that node are selected,
* the export text will not be included if "unique" is true.
* @return a list with the Highlight objects that point to text.
*/
public List getHighlightedText(boolean unique)
{
// now place the objects in the list
List highlightedText = new ArrayList();
for(Highlight h : getHighlights())
{
h.getHighlightedText(highlightedText, unique, getHighlights());
}
return highlightedText;
}
/**
* Method to return the bounds of the highlighted objects.
* @param wnd the window in which to get bounds.
* @return the bounds of the highlighted objects (null if nothing is highlighted).
*/
public Rectangle2D getHighlightedArea(EditWindow wnd)
{
// initially no area
Rectangle2D bounds = null;
// look at all highlighted objects
for(Highlight h : getHighlights())
{
// find the bounds of this highlight
Rectangle2D highBounds = h.getHighlightedArea(wnd);
// combine this highlight's bounds with the overall one
if (highBounds != null)
{
if (bounds == null)
{
bounds = new Rectangle2D.Double();
bounds.setRect(highBounds);
} else
{
Rectangle2D.union(bounds, highBounds, bounds);
}
}
}
// return the overall bounds
return bounds;
}
/**
* Method to return the only highlight that encompasses an object in Cell cell.
* If there is not one highlighted object, an error is issued.
* @return the highlight that selects an object (null if error).
*/
public Highlight getOneHighlight()
{
if (getNumHighlights() == 0)
{
System.out.println("Must select an object first");
return null;
}
Highlight h = null;
for(Highlight theH : getHighlights())
{
if (theH.getElectricObject() != null) return theH;
}
if (h == null)
{
System.out.println("Must select an object first");
return null;
}
return h;
}
/**
* Method to return the only highlighted object.
* If there is not one highlighted object, an error is issued.
* @return the highlighted object (null if error).
*/
public ElectricObject getOneElectricObject(Class type)
{
Highlight high = getOneHighlight();
if (high == null) return null;
if (!(high instanceof HighlightEOBJ))
{
System.out.println("Must first select an object");
return null;
}
ElectricObject eobj = high.getElectricObject();
if (type == NodeInst.class)
{
if (eobj instanceof PortInst) eobj = ((PortInst)eobj).getNodeInst();
}
if (!type.isInstance(eobj))
{
System.out.println("Wrong type of object is selected");
System.out.println(" (Wanted "+getClassName(type)+" but got "+getClassName(eobj.getClass())+")");
return null;
}
return eobj;
}
private String getClassName(Class type)
{
if (type == NodeInst.class) return "Node";
if (type == ArcInst.class) return "Arc";
return type.toString();
}
/**
* Method to set a screen offset for the display of highlighting.
* @param offX the X offset (in pixels) of the highlighting.
* @param offY the Y offset (in pixels) of the highlighting.
*/
public synchronized void setHighlightOffset(int offX, int offY)
{
highOffX = offX;
highOffY = offY;
}
/**
* Method to return the screen offset for the display of highlighting
* @return a Point2D containing the x and y offset.
*/
public synchronized Point2D getHighlightOffset()
{
return new Point2D.Double(highOffX, highOffY);
}
/**
* Method to add everything in an area to the selection.
* @param wnd the window being examined.
* @param minSelX the low X coordinate of the area in database units.
* @param maxSelX the high X coordinate of the area in database units.
* @param minSelY the low Y coordinate of the area in database units.
* @param maxSelY the high Y coordinate of the area in database units.
* @param invertSelection is true to invert the selection (remove what is already highlighted and add what is new).
* @param findSpecial is true to find hard-to-select objects.
*/
public void selectArea(EditWindow wnd, double minSelX, double maxSelX, double minSelY, double maxSelY,
boolean invertSelection, boolean findSpecial)
{
Rectangle2D searchArea = new Rectangle2D.Double(minSelX, minSelY, maxSelX - minSelX, maxSelY - minSelY);
List underCursor = findAllInArea(this, wnd.getCell(), false, false, false, findSpecial, true, searchArea, wnd);
if (invertSelection)
{
for(Highlight newHigh : underCursor)
{
boolean found = false;
for (Highlight oldHigh : getHighlights()) {
if (newHigh.sameThing(oldHigh, false)) {
remove(oldHigh);
found = true;
break;
}
}
if (found) continue;
addHighlight(newHigh);
}
} else
{
setHighlightList(underCursor);
}
}
/**
* Method to tell whether a point is over this Highlight.
* @param wnd the window being examined.
* @param x the X screen coordinate of the point.
* @param y the Y screen coordinate of the point.
* @param change true to update the highlight; false to leave things alone.
* @return Highlight if the point is over this Highlight.
*/
public Highlight overHighlighted(EditWindow wnd, int x, int y, boolean change)
{
for(Highlight h : getHighlights())
{
Highlight updated = h.overHighlighted(wnd, x, y, this, change);
if (updated != null)
return updated;
}
return null;
}
/**
* Method to describe an object/variable-key pair.
* @param wnd the EditWindow in which the object/variable-key is displayed.
* @param eObj the object.
* @param varKey the variable-key.
* @param bounds gets filled with the bounds of the text on the screen (in object space).
* @return the style of the text (null on error).
*/
private static Poly.Type getHighlightTextStyleBounds(EditWindow wnd, ElectricObject eObj, Variable.Key varKey, Rectangle2D bounds)
{
if (eObj == null) return null; // in case of massive delete -> Swing accesses objects that are currently being modified
Poly poly = eObj.computeTextPoly(wnd, varKey);
if (poly == null) return null;
bounds.setRect(poly.getBounds2D());
Poly.Type style = poly.getStyle();
if (style != Poly.Type.TEXTCENT && style != Poly.Type.TEXTBOX)
{
style = Poly.rotateType(style, eObj);
TextDescriptor td = poly.getTextDescriptor();
if (td != null)
{
int rotation = td.getRotation().getIndex();
if (rotation != 0)
{
int angle = style.getTextAngle();
style = Poly.Type.getTextTypeFromAngle((angle+900*rotation) % 3600);
}
}
}
if (style == Poly.Type.TEXTBOX && (eObj instanceof Geometric))
{
bounds.setRect(((Geometric)eObj).getBounds());
}
return style;
}
/**
* Method to describe an object/variable-key pair as a set of points to draw.
* @param wnd the EditWindow in which the object/variable-key is displayed.
* @param eObj the object.
* @param varKey the variable-key.
* @return the set of points to draw, two points per line.
* Returns null on error.
*/
public static Point2D [] describeHighlightText(EditWindow wnd, ElectricObject eObj, Variable.Key varKey)
{
Rectangle2D bounds = new Rectangle2D.Double();
Poly.Type style = null;
// if (!Job.acquireExamineLock(false)) return null;
try
{
style = getHighlightTextStyleBounds(wnd, eObj, varKey, bounds);
// Job.releaseExamineLock();
} catch (Error e)
{
// Job.releaseExamineLock();
throw e;
}
if (style == null) return null;
Point2D[] points = null;
if (style == Poly.Type.TEXTCENT)
{
points = new Point2D.Double[4];
points[0] = new Point2D.Double(bounds.getMinX(), bounds.getMinY());
points[1] = new Point2D.Double(bounds.getMaxX(), bounds.getMaxY());
points[2] = new Point2D.Double(bounds.getMinX(), bounds.getMaxY());
points[3] = new Point2D.Double(bounds.getMaxX(), bounds.getMinY());
}
else if (style == Poly.Type.TEXTBOT)
{
points = new Point2D.Double[6];
points[0] = new Point2D.Double(bounds.getMinX(), bounds.getMaxY());
points[1] = new Point2D.Double(bounds.getMinX(), bounds.getMinY());
points[2] = new Point2D.Double(bounds.getMinX(), bounds.getMinY());
points[3] = new Point2D.Double(bounds.getMaxX(), bounds.getMinY());
points[4] = new Point2D.Double(bounds.getMaxX(), bounds.getMinY());
points[5] = new Point2D.Double(bounds.getMaxX(), bounds.getMaxY());
}
else if (style == Poly.Type.TEXTTOP)
{
points = new Point2D.Double[6];
points[0] = new Point2D.Double(bounds.getMinX(), bounds.getMinY());
points[1] = new Point2D.Double(bounds.getMinX(), bounds.getMaxY());
points[2] = new Point2D.Double(bounds.getMinX(), bounds.getMaxY());
points[3] = new Point2D.Double(bounds.getMaxX(), bounds.getMaxY());
points[4] = new Point2D.Double(bounds.getMaxX(), bounds.getMaxY());
points[5] = new Point2D.Double(bounds.getMaxX(), bounds.getMinY());
}
else if (style == Poly.Type.TEXTLEFT)
{
points = new Point2D.Double[6];
points[0] = new Point2D.Double(bounds.getMaxX(), bounds.getMinY());
points[1] = new Point2D.Double(bounds.getMinX(), bounds.getMinY());
points[2] = new Point2D.Double(bounds.getMinX(), bounds.getMinY());
points[3] = new Point2D.Double(bounds.getMinX(), bounds.getMaxY());
points[4] = new Point2D.Double(bounds.getMinX(), bounds.getMaxY());
points[5] = new Point2D.Double(bounds.getMaxX(), bounds.getMaxY());
}
else if (style == Poly.Type.TEXTRIGHT)
{
points = new Point2D.Double[6];
points[0] = new Point2D.Double(bounds.getMinX(), bounds.getMinY());
points[1] = new Point2D.Double(bounds.getMaxX(), bounds.getMinY());
points[2] = new Point2D.Double(bounds.getMaxX(), bounds.getMinY());
points[3] = new Point2D.Double(bounds.getMaxX(), bounds.getMaxY());
points[4] = new Point2D.Double(bounds.getMaxX(), bounds.getMaxY());
points[5] = new Point2D.Double(bounds.getMinX(), bounds.getMaxY());
}
else if (style == Poly.Type.TEXTTOPLEFT)
{
points = new Point2D.Double[4];
points[0] = new Point2D.Double(bounds.getMaxX(), bounds.getMaxY());
points[1] = new Point2D.Double(bounds.getMinX(), bounds.getMaxY());
points[2] = new Point2D.Double(bounds.getMinX(), bounds.getMaxY());
points[3] = new Point2D.Double(bounds.getMinX(), bounds.getMinY());
}
else if (style == Poly.Type.TEXTBOTLEFT)
{
points = new Point2D.Double[4];
points[0] = new Point2D.Double(bounds.getMinX(), bounds.getMaxY());
points[1] = new Point2D.Double(bounds.getMinX(), bounds.getMinY());
points[2] = new Point2D.Double(bounds.getMinX(), bounds.getMinY());
points[3] = new Point2D.Double(bounds.getMaxX(), bounds.getMinY());
}
else if (style == Poly.Type.TEXTTOPRIGHT)
{
points = new Point2D.Double[4];
points[0] = new Point2D.Double(bounds.getMinX(), bounds.getMaxY());
points[1] = new Point2D.Double(bounds.getMaxX(), bounds.getMaxY());
points[2] = new Point2D.Double(bounds.getMaxX(), bounds.getMaxY());
points[3] = new Point2D.Double(bounds.getMaxX(), bounds.getMinY());
}
else if (style == Poly.Type.TEXTBOTRIGHT)
{
points = new Point2D.Double[4];
points[0] = new Point2D.Double(bounds.getMinX(), bounds.getMinY());
points[1] = new Point2D.Double(bounds.getMaxX(), bounds.getMinY());
points[2] = new Point2D.Double(bounds.getMaxX(), bounds.getMinY());
points[3] = new Point2D.Double(bounds.getMaxX(), bounds.getMaxY());
}
else if (style == Poly.Type.TEXTBOX)
{
points = new Point2D.Double[12];
double lX = bounds.getMinX();
double hX = bounds.getMaxX();
double lY = bounds.getMinY();
double hY = bounds.getMaxY();
points[0] = new Point2D.Double(lX, lY);
points[1] = new Point2D.Double(hX, hY);
points[2] = new Point2D.Double(lX, hY);
points[3] = new Point2D.Double(hX, lY);
double shrinkX = (hX - lX) / 5;
double shrinkY = (hY - lY) / 5;
points[4] = new Point2D.Double(lX+shrinkX, lY);
points[5] = new Point2D.Double(hX-shrinkX, lY);
points[6] = new Point2D.Double(lX+shrinkX, hY);
points[7] = new Point2D.Double(hX-shrinkX, hY);
points[8] = new Point2D.Double(lX, lY+shrinkY);
points[9] = new Point2D.Double(lX, hY-shrinkY);
points[10] = new Point2D.Double(hX, lY+shrinkY);
points[11] = new Point2D.Double(hX, hY-shrinkY);
}
return points;
}
/**
* Method to handle a click in a window and select the appropriate objects.
* @param pt the coordinates of the click (in database units).
* @param wnd the window being examined.
* @param exclusively true if the currently selected object must remain selected.
* This happens during "outline edit" when the node doesn't change, just the point on it.
* @param another true to find another object under the point (when there are multiple ones).
* @param invert true to invert selection (add if not selected, remove if already selected).
* @param findPort true to also show the closest port on a selected node.
* @param findPoint true to also show the closest point on a selected outline node.
* @param findSpecial true to select hard-to-find objects.
* @param findText true to select text objects.
* @param change true to update this Highlighter with the result; false to leave Highlighter alone (just return next selection).
* The name of an unexpanded cell instance is always hard-to-select.
* Other objects are set this way by the user (although the cell-center is usually set this way).
*/
public Highlight findObject(Point2D pt, EditWindow wnd, boolean exclusively,
boolean another, boolean invert, boolean findPort, boolean findPoint, boolean findSpecial, boolean findText, boolean change)
{
// search the relevant objects in the circuit
Cell cell = wnd.getCell();
Rectangle2D bounds = new Rectangle2D.Double(pt.getX(), pt.getY(), 0, 0);
List underCursor = findAllInArea(this, cell, exclusively, findPort, findPoint, findSpecial, findText, bounds, wnd);
Highlight found = null;
// if nothing under the cursor, stop now
if (underCursor.size() == 0)
{
if (change && !invert)
{
clear();
finished();
}
return found;
}
// get last selected object. Next selected object should be related
Highlight lastSelected = getLastSelected(underCursor);
if (lastSelected != null) {
// sort under cursor by relevance to lastSelected. first object is most relevant.
List newUnderCursor = new ArrayList();
while (!underCursor.isEmpty()) {
Highlight h = getSimiliarHighlight(underCursor, lastSelected);
newUnderCursor.add(h);
underCursor.remove(h);
}
underCursor = newUnderCursor;
}
// multiple objects under the cursor
if (underCursor.size() > 1 && another)
{
// I don't think you should loop and get getHighlight() every time
List highlightList = getHighlights();
for(int j=0; j highlightList = getHighlights();
for (Highlight h : highlightList)
{
if (found.sameThing(h, false))
{
remove(h);
finished();
return found;
}
}
} else
{
clear();
}
addHighlight(found);
finished();
}
return found;
}
// boolean sameHighlight(Highlight obj1, Highlight obj2)
// {
// if (obj1 == obj2) return true;
// if (obj1 == null || obj2.getClass() != obj1.getClass()) return false;
// return obj1.getElectricObject() == obj2.getElectricObject();
// }
/**
* Method to search a Cell for all objects at a point.
* @param cell the cell to search.
* @param exclusively true if the currently selected object must remain selected.
* This happens during "outline edit" when the node doesn't change, just the point on it.
* @param findPort true to also show the closest port on a selected node.
* @param findPoint true to also show the closest point on a selected outline node.
* @param findSpecial true to select hard-to-find objects.
* @param findText true to select text objects.
* The name of an unexpanded cell instance is always hard-to-select.
* Other objects are set this way by the user (although the cell-center is usually set this way).
* @param bounds the area of the search (in database units).
* @param wnd the window being examined (null to ignore window scaling).
* @return a list of Highlight objects.
* The list is ordered by importance, so the default action is to select the first entry.
*/
public static List findAllInArea(Highlighter highlighter, Cell cell, boolean exclusively, boolean findPort,
boolean findPoint, boolean findSpecial, boolean findText, Rectangle2D bounds, EditWindow wnd)
{
// make a list of things under the cursor
List list = new ArrayList();
// if (!Job.acquireExamineLock(false)) return list;
try
{
// this is the distance from an object that is necessary for a "direct hit"
double directHitDist = Double.MIN_VALUE;
if (wnd != null)
{
Point2D extra = wnd.deltaScreenToDatabase(EXACTSELECTDISTANCE, EXACTSELECTDISTANCE);
directHitDist = Math.abs(extra.getX()); // + 0.4;
}
// look for text if a window was given
if (findText && wnd != null)
{
findTextNow(cell, wnd, directHitDist, bounds, findSpecial, list);
}
boolean areaMustEnclose = User.isDraggingMustEncloseObjects();
boolean showTempNames = false;
if (exclusively)
{
// special case: only review what is already highlighted
showTempNames = wnd.getGraphicsPreferences().isShowTempNames();
for(Highlight h : highlighter.getHighlights())
{
if (!(h instanceof HighlightEOBJ)) continue;
ElectricObject eobj = h.getElectricObject();
if (eobj instanceof PortInst) eobj = ((PortInst)eobj).getNodeInst();
if (eobj instanceof NodeInst)
{
List found = checkOutObject((Geometric)eobj, findPort, findPoint, findSpecial,
bounds, wnd, Double.MAX_VALUE, areaMustEnclose, showTempNames);
for(Highlight h2 : found) list.add(h2);
}
}
// Job.releaseExamineLock();
return list;
}
// determine proper area to search
Rectangle2D searchArea = new Rectangle2D.Double(bounds.getMinX() - directHitDist,
bounds.getMinY() - directHitDist, bounds.getWidth()+directHitDist*2, bounds.getHeight()+directHitDist*2);
// now do 3 phases of examination: cells, arcs, then primitive nodes
for(int phase=0; phase<3; phase++)
{
// examine everything in the area
for(Iterator it = cell.searchIterator(searchArea); it.hasNext(); )
{
Geometric geom = it.next();
switch (phase)
{
case 0: // check primitive nodes
if (!(geom instanceof NodeInst)) break;
if (((NodeInst)geom).isCellInstance()) break;
List found = checkOutObject(geom, findPort, findPoint, findSpecial,
bounds, wnd, directHitDist, areaMustEnclose, showTempNames);
for(Highlight h2 : found) list.add(h2);
break;
case 1: // check Cell instances
if (!findSpecial && !User.isEasySelectionOfCellInstances()) break; // ignore cells if requested
if (!(geom instanceof NodeInst)) break;
if (!((NodeInst)geom).isCellInstance()) break;
found = checkOutObject(geom, findPort, findPoint, findSpecial,
bounds, wnd, directHitDist, areaMustEnclose, showTempNames);
for(Highlight h2 : found) list.add(h2);
break;
case 2: // check arcs
if (!(geom instanceof ArcInst)) break;
found = checkOutObject(geom, findPort, findPoint, findSpecial,
bounds, wnd, directHitDist, areaMustEnclose, showTempNames);
for(Highlight h2 : found) list.add(h2);
break;
}
}
}
// Job.releaseExamineLock();
} catch (Error e) {
// Job.releaseExamineLock();
throw e;
}
return list;
}
/**
* Class to define an R-Tree leaf node for cell text.
*/
public static class TextHighlightBound implements RTBounds
{
private final FixpRectangle bound;
private final ElectricObject obj;
private final Variable.Key key;
TextHighlightBound(Rectangle2D bound, ElectricObject obj, Variable.Key key)
{
this.bound = FixpRectangle.from(bound);
this.obj = obj;
this.key = key;
}
@Override
public FixpRectangle getBounds() { return bound; }
public ElectricObject getElectricObject() { return obj; }
public Variable.Key getKey() { return key; }
@Override
public String toString() { return "TextBound"; }
}
/**
* Method to locate text in an area, using the window's cache of text locations.
* @param cell the Cell to examine.
* @param wnd the EditWindow that the cell is displayed in.
* @param directHitDist the distance to consider a direct hit.
* @param bounds the area to search (all text in this bound will be returned in "list").
* @param findSpecial true to find "hard-to-select" text.
* @param list the place to add selected text.
*/
private static void findTextNow(Cell cell, EditWindow wnd, double directHitDist, Rectangle2D bounds, boolean findSpecial, List list)
{
//
// The if-blocks below are left over from a refactoring done
// by Adam to close bug 2352. If this hasn't catastrophically
// broken stuff after a few weeks, please turn "if(1==1){X}"
// into "X".
//
// get the window's cache of text locations
LayerVisibility lv = wnd.getLayerVisibility();
GraphicsPreferences gp = wnd.getGraphicsPreferences();
RTNode rtn = wnd.getTextInCell();
if (rtn == null)
{
// must rebuild the RTree of text in this cell
rtn = RTNode.makeTopLevel();
// create temporary Rectangle
Rectangle2D textBounds = new Rectangle2D.Double();
// start by examining all text on this Cell
if (/*User.isTextVisibilityOnCell()*/ true)
{
Poly [] polys = cell.getAllText(findSpecial, wnd);
if (polys != null)
{
for(int i=0; i it = cell.getNodes(); it.hasNext(); )
{
NodeInst ni = it.next();
if (ni == null)
{
if (Job.getDebug())
System.out.println("Something is wrong in Highlighter:findAllInArea");
continue;
}
// check out node text
if (/*User.isTextVisibilityOnNode()*/ true)
{
// first see if cell name text is selectable
if (ni.isCellInstance() && !ni.isExpanded() && findSpecial && /*User.isTextVisibilityOnInstance()*/ true)
{
Poly.Type style = getHighlightTextStyleBounds(wnd, ni, NodeInst.NODE_PROTO, textBounds);
if (style != null)
{
// save text area in cache
rtn = RTNode.linkGeom(null, rtn, new TextHighlightBound(textBounds, ni, NodeInst.NODE_PROTO));
}
}
// now see if node is named
if (ni.isUsernamed() || (gp.isShowTempNames() && ni.isLinked()))
{
TextDescriptor td = ni.getTextDescriptor(NodeInst.NODE_NAME);
if (td.getDisplay() == TextDescriptor.Display.SHOWN)
{
Poly.Type style = getHighlightTextStyleBounds(wnd, ni, NodeInst.NODE_NAME, textBounds);
if (style != null)
{
// save text area in cache
rtn = RTNode.linkGeom(null, rtn, new TextHighlightBound(textBounds, ni, NodeInst.NODE_NAME));
}
}
}
// look at all variables on the node
if (ni.getProto() != Generic.tech().invisiblePinNode || /*User.isTextVisibilityOnAnnotation()*/ true)
{
for(Iterator vIt = ni.getParametersAndVariables(); vIt.hasNext(); )
{
Variable var = vIt.next();
if (!var.isDisplay()) continue;
Poly.Type style = getHighlightTextStyleBounds(wnd, ni, var.getKey(), textBounds);
if (style != null)
{
// save text area in cache
rtn = RTNode.linkGeom(null, rtn, new TextHighlightBound(textBounds, ni, var.getKey()));
}
}
}
// look at variables on ports on the node
if (/*User.isTextVisibilityOnPort()*/ true)
{
for(Iterator pIt = ni.getPortInsts(); pIt.hasNext(); )
{
PortInst pi = pIt.next();
for(Iterator vIt = pi.getVariables(); vIt.hasNext(); )
{
Variable var = vIt.next();
if (!var.isDisplay()) continue;
Poly.Type style = getHighlightTextStyleBounds(wnd, pi, var.getKey(), textBounds);
if (style != null)
{
// save text area in cache
rtn = RTNode.linkGeom(null, rtn, new TextHighlightBound(textBounds, pi, var.getKey()));
}
}
}
}
}
// add export text
if (/*User.isTextVisibilityOnExport()*/ true)
{
NodeProto np = ni.getProto();
if (!(np instanceof PrimitiveNode) || lv.isVisible((PrimitiveNode)np))
{
for(Iterator eIt = ni.getExports(); eIt.hasNext(); )
{
Export pp = eIt.next();
if (pp == null) continue; // in case of massive delete -> Swing accesses objects that are currently being modified
Poly.Type style = getHighlightTextStyleBounds(wnd, pp, Export.EXPORT_NAME, textBounds);
if (style != null)
{
// save text area in cache
rtn = RTNode.linkGeom(null, rtn, new TextHighlightBound(textBounds, pp, Export.EXPORT_NAME));
}
// add in variables on the exports
for(Iterator vIt = pp.getVariables(); vIt.hasNext(); )
{
Variable var = vIt.next();
if (!var.isDisplay()) continue;
style = getHighlightTextStyleBounds(wnd, pp, var.getKey(), textBounds);
if (style != null)
{
// save text area in cache
rtn = RTNode.linkGeom(null, rtn, new TextHighlightBound(textBounds, pp, var.getKey()));
}
}
}
}
}
}
// next examine all text on arcs in the cell
if (/*User.isTextVisibilityOnArc()*/ true)
{
for(Iterator it = cell.getArcs(); it.hasNext(); )
{
ArcInst ai = it.next();
// now see if arc is named
if (ai.isUsernamed())
{
Poly.Type style = getHighlightTextStyleBounds(wnd, ai, ArcInst.ARC_NAME, textBounds);
if (style != null)
{
// save text area in cache
rtn = RTNode.linkGeom(null, rtn, new TextHighlightBound(textBounds, ai, ArcInst.ARC_NAME));
}
}
// look at all variables on the arc
for(Iterator vIt = ai.getVariables(); vIt.hasNext(); )
{
Variable var = vIt.next();
if (!var.isDisplay()) continue;
Poly.Type style = getHighlightTextStyleBounds(wnd, ai, var.getKey(), textBounds);
if (style != null)
{
// save text area in cache
rtn = RTNode.linkGeom(null, rtn, new TextHighlightBound(textBounds, ai, var.getKey()));
}
}
}
}
// save this R-Tree as the window's current cache
wnd.setTextInCell(rtn);
}
// look through the R-Tree cache to find the proper highlight
Rectangle2D searchArea = new Rectangle2D.Double(bounds.getMinX()-directHitDist, bounds.getMinY()-directHitDist,
bounds.getWidth()+directHitDist*2, bounds.getHeight()+directHitDist*2);
for(Iterator sea = new RTNode.Search(searchArea, rtn, true); sea.hasNext(); )
{
TextHighlightBound thb = sea.next();
if (!User.isTextVisibilityOnCell() && thb.getElectricObject()==cell)
continue;
if (thb.getElectricObject() instanceof NodeInst) {
if (!User.isTextVisibilityOnNode()) continue;
if (!User.isTextVisibilityOnInstance() && thb.getKey()==NodeInst.NODE_PROTO) continue;
if (!User.isTextVisibilityOnAnnotation() && thb.getKey()!=NodeInst.NODE_PROTO) continue;
}
if (!User.isTextVisibilityOnPort() && thb.getElectricObject() instanceof PortInst)
continue;
if (!User.isTextVisibilityOnExport() && thb.getElectricObject() instanceof Export)
continue;
if (!User.isTextVisibilityOnArc() && thb.getElectricObject() instanceof ArcInst)
continue;
if (boundsIsHit(thb.getBounds(), bounds, directHitDist))
list.add(new HighlightText(thb.getElectricObject(), cell, thb.getKey()));
}
}
/**
* Method to see if a bound is within a given distance of a selection.
* @param bounds the bounds being tested.
* @param selection the selection area/point.
* @param directHitDist the required distance.
* @return true if the bound is close enough to the selection.
*/
private static boolean boundsIsHit(Rectangle2D bounds, Rectangle2D selection, double directHitDist)
{
// ignore areaMustEnclose if bounds is size 0,0
boolean areaMustEnclose = User.isDraggingMustEncloseObjects();
if (areaMustEnclose && (selection.getHeight() > 0 || selection.getWidth() > 0))
{
if (bounds.getMaxX() > selection.getMaxX()) return false;
if (bounds.getMinX() < selection.getMinX()) return false;
if (bounds.getMaxY() > selection.getMaxY()) return false;
if (bounds.getMinY() < selection.getMinY()) return false;
} else
{
double dist1 = selection.getMinX() - bounds.getMaxX();
double dist2 = bounds.getMinX() - selection.getMaxX();
double dist3 = selection.getMinY() - bounds.getMaxY();
double dist4 = bounds.getMinY() - selection.getMaxY();
double worstDist = Math.max(Math.max(dist1, dist2), Math.max(dist3, dist4));
if (worstDist > directHitDist) return false;
}
return true;
}
/**
* Method to determine whether an object is in a bounds.
* @param geom the Geometric being tested for selection.
* @param findPort true if a port should be selected with a NodeInst.
* @param findPoint true if a point should be selected with an outline NodeInst.
* @param findSpecial true if hard-to-select and other special selection is being done.
* @param bounds the selected area or point.
* @param wnd the window being examined (null to ignore window scaling).
* @param directHitDist the slop area to forgive when searching (a few pixels in screen space, transformed to database units).
* @param areaMustEnclose true if the object must be completely inside of the selection area.
* @param showTempNames consider temporary names on nodes and arcs.
* @return a List of Highlights that define the object, empty if the point is not over any part of this object.
*/
public static List checkOutObject(Geometric geom, boolean findPort, boolean findPoint, boolean findSpecial, Rectangle2D bounds,
EditWindow wnd, double directHitDist, boolean areaMustEnclose, boolean showTempNames)
{
List found = new ArrayList();
LayerVisibility lv = wnd != null ? wnd.getLayerVisibility() : LayerVisibility.getLayerVisibility();
if (geom instanceof NodeInst)
{
// examine a node object
NodeInst ni = (NodeInst)geom;
// do not "find" hard-to-find nodes if "findSpecial" is not set
boolean hardToSelect = ni.isHardSelect();
if (ni.isCellInstance())
{
if (!User.isEasySelectionOfCellInstances()) hardToSelect = true;
} else
{
// do not include primitives that have all layers invisible
if (!User.isHighlightInvisibleObjects())
{
PrimitiveNode np = (PrimitiveNode)ni.getProto();
if (!lv.isVisible(np)) return found;
}
}
if (!findSpecial && hardToSelect) return found;
// Invisible-Pins with text are "hard to find"
if (!findSpecial && ni.isInvisiblePinWithText()) return found;
// ignore areaMustEnclose if bounds is size 0,0
if (areaMustEnclose && (bounds.getHeight() > 0 || bounds.getWidth() > 0))
{
Poly poly = Highlight.getNodeInstOutline(ni);
if (poly == null) return found;
if (!poly.isInside(bounds)) return found;
found.add(new HighlightEOBJ(geom, geom.getParent(), true, -1));
return found;
}
// get the distance to the object
double dist = distToNode(bounds, ni, wnd, showTempNames);
// direct hit
if (dist <= directHitDist)
{
List bestPorts = new ArrayList();
// add the closest port
if (findPort)
{
double bestDist = Double.MAX_VALUE;
for(Iterator it = ni.getPortInsts(); it.hasNext(); )
{
PortInst pi = it.next();
PortProto pp = pi.getPortProto();
if (pp instanceof PrimitivePort)
{
if (((PrimitivePort)pp).isWellPort() && !findSpecial) continue;
}
Poly poly = pi.getPoly();
Point2D ctr = new Point2D.Double(poly.getCenterX(), poly.getCenterY());
double boundCX = bounds.getCenterX();
double boundCY = bounds.getCenterY();
dist = ctr.distance(new Point2D.Double(boundCX, boundCY));
if (bounds.getWidth() == 0 && bounds.getHeight() == 0)
{
if (poly.getCenterX() == boundCX && poly.getCenterY() == boundCY) dist = Double.MIN_VALUE;
} else
{
if (bounds.contains(ctr)) dist = Double.MIN_VALUE;
}
if (dist < bestDist)
{
bestDist = dist;
bestPorts.clear();
bestPorts.add(pi);
} else if (dist == bestDist)
{
bestPorts.add(pi);
}
}
}
// add the closest point
int bestPoint = -1;
if (findPoint)
{
Point2D [] points = ni.getTrace();
Point2D cursor = new Point2D.Double(bounds.getCenterX(), bounds.getCenterY());
if (points != null)
{
double bestDist = Double.MAX_VALUE;
FixpTransform trans = ni.rotateOutAboutTrueCenter();
for(int i=0; i 0)
{
HighlightEOBJ h = new HighlightEOBJ(bestPorts.get(0), geom.getParent(), true, bestPoint);
found.add(h);
for(int i=1; i 0 || bounds.getWidth() > 0))
{
Poly poly = ai.makeLambdaPoly(ai.getGridBaseWidth(), Poly.Type.CLOSED);
if (poly == null) return found;
if (!poly.isInside(bounds)) return found;
Highlight h = new HighlightEOBJ(geom, geom.getParent(), true, -1);
found.add(h);
return found;
}
// get distance to arc
double dist = distToArc(bounds, ai, wnd, showTempNames);
// direct hit
if (dist <= directHitDist)
{
Highlight h = new HighlightEOBJ(geom, geom.getParent(), true, -1);
found.add(h);
return found;
}
}
return found;
}
/**
* Chooses a single Highlight from the list of Highlights 'highlights' that is most
* similar to Highlight 'exampleHigh'.
* @param highlights a list of Highlight Objects
* @param exampleHigh the Highlight that serves as an example of what type
* of Highlight should be retrieved from the highlights list.
*/
public static Highlight getSimiliarHighlight(List highlights, Highlight exampleHigh) {
if (highlights.isEmpty()) return null;
if (exampleHigh == null || !exampleHigh.isValid()) return highlights.get(0);
// get Highlights of the same type
List sameTypes = new ArrayList();
for (Highlight h : highlights)
{
assert(h.isValid()); // looking for more invalid cases
if (h.getClass() == exampleHigh.getClass())
{
sameTypes.add(h);
}
}
// if only one, just return it
if (sameTypes.size() == 1) return sameTypes.get(0);
// if none of same type, just return first in list of all highlights
if (sameTypes.isEmpty()) return highlights.get(0);
// we have different rules depending on the type
if (exampleHigh.isHighlightEOBJ())
{
// get Highlights of the same electric object
List sameEObj = new ArrayList();
for (Highlight h : sameTypes) {
if (h.getElectricObject().getClass() == exampleHigh.getElectricObject().getClass())
sameEObj.add(h);
}
// if only one of same object, return it
if (sameEObj.size() == 1) return sameEObj.get(0);
// if more than one of the same ElectricObject, make decisions
// for some of the common choices
if (sameEObj.size() > 0) {
// for PortInsts (Mouse GUI always sets "findPort", so we don't care about NodeInsts, only PortInsts)
if (exampleHigh.getElectricObject().getClass() == PortInst.class) {
// see if we can find a port on the same NodeProto
PortInst exPi = (PortInst)exampleHigh.getElectricObject();
NodeProto exNp = exPi.getNodeInst().getProto();
for (Highlight h : sameEObj) {
PortInst pi = (PortInst)h.getElectricObject();
NodeProto np = pi.getNodeInst().getProto();
if (np == exNp) return h;
}
// nothing with the same prototype, see if we can find a port that can connect to it
for (Highlight h : sameEObj) {
PortInst pi = (PortInst)h.getElectricObject();
if (Router.getArcToUse(exPi.getPortProto(), pi.getPortProto()) != null) {
return h;
}
}
}
// for ArcInsts, see if we can find an arc with the same ArcProto
if (exampleHigh.getElectricObject().getClass() == ArcInst.class) {
ArcInst exAi = (ArcInst)exampleHigh.getElectricObject();
ArcProto exAp = exAi.getProto();
for (Highlight h : sameEObj) {
ArcInst ai = (ArcInst)h.getElectricObject();
ArcProto ap = ai.getProto();
if (exAp == ap) return h;
}
}
} else { // (sameEObj.size() == 0)
// no Highlights of same object. See if we can find another object that will connect
// one must be an ArcInst and one must be a PortInst. Other combos already handled above.
ArcInst exAi = null;
PortInst exPi = null;
if (exampleHigh.getElectricObject().getClass() == ArcInst.class)
exAi = (ArcInst)exampleHigh.getElectricObject();
if (exampleHigh.getElectricObject().getClass() == PortInst.class)
exPi = (PortInst)exampleHigh.getElectricObject();
for (Highlight h : sameTypes) {
// reset ai and pi
ArcInst ai = exAi;
PortInst pi = exPi;
assert(h.isValid()); // looking for more invalid cases
if (h.getElectricObject().getClass() == ArcInst.class)
ai = (ArcInst)h.getElectricObject();
if (h.getElectricObject().getClass() == PortInst.class)
pi = (PortInst)h.getElectricObject();
// if either null, can't connect these two EObjs
if ((ai == null) || (pi == null)) continue;
if (pi.getPortProto().connectsTo(ai.getProto())) return h;
}
}
// couldn't find a highlight based on connectivity or same object class
// return first in list if possible
if (sameEObj.size() > 0) return sameEObj.get(0);
}
// return first in list (list empty case handled above)
return sameTypes.get(0);
}
/**
* Method to return the distance from a bound to a NodeInst.
* @param bounds the bounds in question.
* @param ni the NodeInst.
* @param wnd the window being examined (null to ignore text/window scaling).
* @param showTempNames consider temporary names on nodes and arcs
* @return the distance from the bounds to the NodeInst.
* Negative values are direct hits.
*/
public static double distToNode(Rectangle2D bounds, NodeInst ni, EditWindow wnd, boolean showTempNames)
{
FixpTransform trans = ni.rotateOut();
NodeProto np = ni.getProto();
if (!ni.isCellInstance())
{
// special case for MOS transistors: examine the gate/active tabs
// special case for RESIST in layout
PrimitiveNode.Function fun = np.getFunction();
Technology tech = np.getTechnology();
if (fun.isFET() ||
(fun.isResistor() && tech != Schematics.tech()))
// (!ni.isCellInstance() && fun.isResistor() && ((PrimitiveNode)np).getSpecialType() == PrimitiveNode.POLYGONAL))
{
double bestDist = Double.MAX_VALUE;
Poly [] polys = tech.getShapeOfNode(ni);
for(int box=0; box
