/*
* Copyright (c) 2008, Oracle and/or its affiliates. All rights reserved.
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* This code is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License version 2 only, as
* published by the Free Software Foundation.
*
* This code 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
* version 2 for more details (a copy is included in the LICENSE file that
* accompanied this code).
*
* You should have received a copy of the GNU General Public License version
* 2 along with this work; if not, write to the Free Software Foundation,
* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
*
* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
* or visit www.oracle.com if you need additional information or have any
* questions.
*
*/
package com.sun.hotspot.igv.view.widgets;
import com.sun.hotspot.igv.graph.Figure;
import com.sun.hotspot.igv.view.DiagramScene;
import com.sun.hotspot.igv.view.SlotLayout;
import com.sun.hotspot.igv.util.DoubleClickHandler;
import com.sun.hotspot.igv.data.Properties;
import com.sun.hotspot.igv.util.PropertiesSheet;
import java.awt.AlphaComposite;
import java.awt.Color;
import java.awt.Composite;
import java.awt.Dimension;
import java.awt.Font;
import java.awt.Graphics;
import java.awt.Point;
import java.util.ArrayList;
import java.util.HashSet;
import java.util.Set;
import javax.swing.Action;
import javax.swing.BorderFactory;
import javax.swing.JMenu;
import javax.swing.JPopupMenu;
import org.netbeans.api.visual.action.PopupMenuProvider;
import org.netbeans.api.visual.action.WidgetAction;
import org.netbeans.api.visual.model.ObjectState;
import org.netbeans.api.visual.widget.Widget;
import org.netbeans.api.visual.layout.LayoutFactory;
import org.netbeans.api.visual.widget.LabelWidget;
import org.openide.nodes.AbstractNode;
import org.openide.nodes.Children;
import org.openide.nodes.Node;
import org.openide.nodes.Sheet;
/**
*
* @author Thomas Wuerthinger
*/
public class FigureWidget extends Widget implements Properties.Provider, PopupMenuProvider, DoubleClickHandler {
public static final boolean VERTICAL_LAYOUT = true;
public static final int DEPTH = 5;
public static final int MAX_STRING_LENGTH = 20;
private static final double LABEL_ZOOM_FACTOR = 0.3;
private static final double ZOOM_FACTOR = 0.1;
private Font font;
private Font boldFont;
private Figure figure;
private Widget leftWidget;
private Widget rightWidget;
private Widget middleWidget;
private ArrayList<LabelWidget> labelWidgets;
private DiagramScene diagramScene;
private boolean boundary;
private Node node;
public void setBoundary(boolean b) {
boundary = b;
}
public boolean isBoundary() {
return boundary;
}
public Node getNode() {
return node;
}
private String shortenString(String string) {
if (string.length() > MAX_STRING_LENGTH) {
StringBuilder sb = new StringBuilder();
for (int i = 0; i < string.length(); i++) {
char c = string.charAt(i);
if (!Character.isLetter(c) || Character.isUpperCase(c)) {
sb.append(c);
}
}
string = sb.toString();
}
return string;
}
public FigureWidget(final Figure f, DiagramScene s, Widget parent) {
super(s);
font = f.getDiagram().getFont();
boldFont = f.getDiagram().getFont().deriveFont(Font.BOLD);
this.setCheckClipping(true);
this.diagramScene = s;
parent.addChild(this);
this.figure = f;
this.resolveBounds(null, calculateClientArea());
leftWidget = new Widget(s);
this.addChild(leftWidget);
leftWidget.setLayout(new SlotLayout(SlotLayout.HorizontalAlignment.Right, VERTICAL_LAYOUT));//LayoutFactory.createVerticalFlowLayout(LayoutFactory.SerialAlignment.JUSTIFY, 0));
middleWidget = new Widget(s);
this.addChild(middleWidget);
if (VERTICAL_LAYOUT) {
this.setLayout(LayoutFactory.createVerticalFlowLayout());
} else {
this.setLayout(LayoutFactory.createHorizontalFlowLayout());
}
middleWidget.setLayout(LayoutFactory.createVerticalFlowLayout());
middleWidget.setBackground(f.getColor());
middleWidget.setOpaque(true);
assert this.getScene() != null;
assert this.getScene().getView() != null;
middleWidget.setBorder(BorderFactory.createLineBorder(Color.BLACK));
labelWidgets = new ArrayList<LabelWidget>();
String[] strings = figure.getLines();
for (String cur : strings) {
String displayString = cur;
LabelWidget lw = new LabelWidget(s);
labelWidgets.add(lw);
middleWidget.addChild(lw);
lw.setLabel(displayString);
lw.setFont(font);
lw.setForeground(Color.BLACK);
lw.setAlignment(LabelWidget.Alignment.CENTER);
lw.setVerticalAlignment(LabelWidget.VerticalAlignment.CENTER);
lw.setMaximumSize(new Dimension(f.getWidth(), 20000));
lw.setMinimumSize(new Dimension(f.getWidth(), 20));
}
rightWidget = new Widget(s);
this.addChild(rightWidget);
rightWidget.setLayout(new SlotLayout(SlotLayout.HorizontalAlignment.Left, VERTICAL_LAYOUT));//LayoutFactory.createVerticalLayout(LayoutFactory.SerialAlignment.JUSTIFY, 0));
// Initialize node for property sheet
node = new AbstractNode(Children.LEAF) {
@Override
protected Sheet createSheet() {
Sheet s = super.createSheet();
PropertiesSheet.initializeSheet(f.getProperties(), s);
return s;
}
};
node.setDisplayName(getName());
}
private boolean firstTime = true;
@Override
protected void paintWidget() {
if (firstTime) {
firstTime = false;
for (LabelWidget w : labelWidgets) {
String cur = w.getLabel();
Graphics graphics = this.getGraphics();
if (graphics.getFontMetrics().stringWidth(cur) > figure.getWidth()) {
w.setLabel(shortenString(cur));
}
}
}
super.paintWidget();
}
public Widget getLeftWidget() {
return leftWidget;
}
public Widget getRightWidget() {
return rightWidget;
}
@Override
protected void notifyStateChanged(ObjectState previousState, ObjectState state) {
super.notifyStateChanged(previousState, state);
Color borderColor = Color.BLACK;
int thickness = 1;
boolean repaint = false;
Font f = font;
if (state.isSelected()) {
thickness = 1;
f = boldFont;
}
if (state.isHovered()) {
borderColor = Color.BLUE;
}
if (state.isHovered() != previousState.isHovered()) {
repaint = true;
}
if (state.isSelected() != previousState.isSelected()) {
repaint = true;
}
if (repaint) {
middleWidget.setBorder(BorderFactory.createLineBorder(borderColor, thickness));
for (LabelWidget labelWidget : labelWidgets) {
labelWidget.setFont(f);
}
repaint();
}
}
public String getName() {
return getProperties().get("name");
}
public Properties getProperties() {
return figure.getProperties();
}
public Figure getFigure() {
return figure;
}
@Override
protected void paintChildren() {
if (diagramScene.getRealZoomFactor() < ZOOM_FACTOR && diagramScene.getModel().getShowBlocks()) {
return;
}
Composite oldComposite = null;
if (boundary) {
oldComposite = getScene().getGraphics().getComposite();
float alpha = DiagramScene.ALPHA;
this.getScene().getGraphics().setComposite(AlphaComposite.getInstance(AlphaComposite.SRC_OVER, alpha));
}
if (diagramScene.getRealZoomFactor() < LABEL_ZOOM_FACTOR) {
for (LabelWidget labelWidget : labelWidgets) {
labelWidget.setVisible(false);
}
super.paintChildren();
for (LabelWidget labelWidget : labelWidgets) {
labelWidget.setVisible(true);
}
} else {
super.paintChildren();
}
if (boundary) {
getScene().getGraphics().setComposite(oldComposite);
}
}
public JPopupMenu getPopupMenu(Widget widget, Point point) {
JPopupMenu m = diagramScene.createPopupMenu();
JMenu predecessors = new JMenu("Predecessors");
addFigureToSubMenu(predecessors, getFigure(), false, DEPTH);
JMenu successors = new JMenu("Successors");
addFigureToSubMenu(successors, getFigure(), true, DEPTH);
m.addSeparator();
m.add(predecessors);
m.add(successors);
return m;
}
public void addFigureToSubMenu(JMenu subMenu, final Figure f, boolean successor, int depth) {
Set<Figure> set = f.getPredecessorSet();
if (successor) {
set = f.getSuccessorSet();
}
int count = set.size();
if (set.contains(f)) {
count--;
}
for (Figure f2 : set) {
if (f2 == f) {
continue;
}
count--;
addFigureToMenu(subMenu, f2, successor, depth - 1);
if (count > 0) {
subMenu.addSeparator();
}
}
}
public void addFigureToMenu(JMenu m, final Figure f, boolean successor, int depth) {
Action a = diagramScene.createGotoAction(f);
m.add(a);
if (depth > 0) {
String name = "Predecessors";
if (successor) {
name = "Successors";
}
JMenu subMenu = new JMenu(name);
addFigureToSubMenu(subMenu, f, successor, depth);
m.add(subMenu);
}
}
public void handleDoubleClick(Widget w, WidgetAction.WidgetMouseEvent e) {
if (diagramScene.isAllVisible()) {
Set<Integer> hiddenNodes = new HashSet<Integer>(diagramScene.getModel().getGraphToView().getGroup().getAllNodes());
hiddenNodes.removeAll(this.getFigure().getSource().getSourceNodesAsSet());
this.diagramScene.showNot(hiddenNodes);
} else if (isBoundary()) {
Set<Integer> hiddenNodes = new HashSet<Integer>(diagramScene.getModel().getHiddenNodes());
hiddenNodes.removeAll(this.getFigure().getSource().getSourceNodesAsSet());
this.diagramScene.showNot(hiddenNodes);
} else {
Set<Integer> hiddenNodes = new HashSet<Integer>(diagramScene.getModel().getHiddenNodes());
hiddenNodes.addAll(this.getFigure().getSource().getSourceNodesAsSet());
this.diagramScene.showNot(hiddenNodes);
}
}
}