/*
* 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.controlflow;
import com.sun.hotspot.igv.data.InputBlock;
import com.sun.hotspot.igv.layout.Cluster;
import com.sun.hotspot.igv.layout.Port;
import com.sun.hotspot.igv.layout.Vertex;
import java.awt.Color;
import java.awt.Dimension;
import java.awt.Font;
import java.awt.Point;
import org.netbeans.api.visual.border.BorderFactory;
import org.netbeans.api.visual.model.ObjectState;
import org.netbeans.api.visual.widget.LabelWidget;
/**
*
* @author Thomas Wuerthinger
*/
public class BlockWidget extends LabelWidget implements Vertex {
public static final Dimension SIZE = new Dimension(20, 20);
private InputBlock block;
private Port inputSlot;
private Port outputSlot;
private Cluster cluster;
private boolean root;
private static final Font font = new Font(Font.SERIF, Font.PLAIN, 12);
private static final Font boldFont = font.deriveFont(Font.BOLD);
public static final Color NORMAL_FOREGROUND_COLOR = Color.BLACK;
public static final Color HOVER_FOREGROUND_COLOR = Color.BLUE;
/** Creates a new instance of BlockWidget */
public BlockWidget(ControlFlowScene scene, InputBlock block) {
super(scene);
this.block = block;
this.setLabel(block.getName());
this.setForeground(NORMAL_FOREGROUND_COLOR);
this.setBorder(BorderFactory.createLineBorder(1, NORMAL_FOREGROUND_COLOR));
this.setMinimumSize(SIZE);
this.setMaximumSize(SIZE);
this.setFont(font);
final BlockWidget widget = this;
inputSlot = new Port() {
public Point getRelativePosition() {
return new Point((int) (SIZE.getWidth() / 2), (int) (SIZE.getHeight() / 2));
}
public Vertex getVertex() {
return widget;
}
};
outputSlot = new Port() {
public Point getRelativePosition() {
return new Point((int) (SIZE.getWidth() / 2), (int) (SIZE.getHeight() / 2));
}
public Vertex getVertex() {
return widget;
}
};
}
public Port getInputSlot() {
return inputSlot;
}
public Port getOutputSlot() {
return outputSlot;
}
public InputBlock getBlock() {
return block;
}
public Dimension getSize() {
return SIZE;
}
public void setPosition(Point p) {
this.setPreferredLocation(p);
}
@Override
public String toString() {
return block.getName();
}
public Point getPosition() {
return this.getPreferredLocation();
}
public Cluster getCluster() {
return cluster;
}
public boolean isRoot() {
return root;
}
public void setCluster(Cluster c) {
cluster = c;
}
public void setRoot(boolean b) {
root = b;
}
public int compareTo(Vertex o) {
return toString().compareTo(o.toString());
}
@Override
protected void notifyStateChanged(ObjectState previousState, ObjectState state) {
super.notifyStateChanged(previousState, state);
if (previousState.isHovered() != state.isHovered()) {
if (state.isHovered()) {
this.setBorder(BorderFactory.createLineBorder(1, HOVER_FOREGROUND_COLOR));
} else {
this.setBorder(BorderFactory.createLineBorder(1, NORMAL_FOREGROUND_COLOR));
}
}
if (previousState.isSelected() != state.isSelected()) {
if (state.isSelected()) {
this.setFont(boldFont);
} else {
this.setFont(font);
}
}
}
}