JDK14/Java14源码在线阅读
JDK14/Java14源码在线阅读 /
utils /
IdealGraphVisualizer /
View /
src /
com /
sun /
hotspot /
igv /
view /
widgets /
SlotWidget.java
/*
* Copyright (c) 2008, 2015, 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.graph.OutputSlot;
import com.sun.hotspot.igv.graph.Slot;
import com.sun.hotspot.igv.util.DoubleClickHandler;
import com.sun.hotspot.igv.view.DiagramScene;
import java.awt.Color;
import java.awt.Font;
import java.awt.Graphics2D;
import java.awt.Rectangle;
import java.awt.geom.Rectangle2D;
import java.util.HashSet;
import java.util.Set;
import org.netbeans.api.visual.action.WidgetAction;
import org.netbeans.api.visual.model.ObjectState;
import org.netbeans.api.visual.widget.Widget;
/**
*
* @author Thomas Wuerthinger
*/
public abstract class SlotWidget extends Widget implements DoubleClickHandler {
private Slot slot;
private FigureWidget figureWidget;
private static double TEXT_ZOOM_FACTOR = 0.9;
private static double ZOOM_FACTOR = 0.6;
private DiagramScene diagramScene;
public SlotWidget(Slot slot, DiagramScene scene, Widget parent, FigureWidget fw) {
super(scene);
this.diagramScene = scene;
this.slot = slot;
figureWidget = fw;
this.setToolTipText("<HTML>" + slot.getToolTipText() + "</HTML>");
this.setCheckClipping(true);
parent.addChild(this);
//this.setPreferredBounds(this.calculateClientArea());
}
@Override
protected void notifyStateChanged(ObjectState previousState, ObjectState state) {
super.notifyStateChanged(previousState, state);
repaint();
}
public Slot getSlot() {
return slot;
}
public FigureWidget getFigureWidget() {
return figureWidget;
}
@Override
protected void paintWidget() {
if (getScene().getZoomFactor() < ZOOM_FACTOR) {
return;
}
Graphics2D g = this.getGraphics();
// g.setColor(Color.DARK_GRAY);
int w = this.getBounds().width;
int h = this.getBounds().height;
if (getSlot().getSource().getSourceNodes().size() > 0) {
final int SMALLER = 0;
g.setColor(getSlot().getColor());
int FONT_OFFSET = 2;
int s = h - SMALLER;
int rectW = s;
Font font = this.getSlot().getFigure().getDiagram().getSlotFont();
if (this.getState().isSelected()) {
font = font.deriveFont(Font.BOLD);
}
if (getSlot().getShortName() != null && getSlot().getShortName().length() > 0) {
g.setFont(font);
Rectangle2D r1 = g.getFontMetrics().getStringBounds(getSlot().getShortName(), g);
rectW = (int) r1.getWidth() + FONT_OFFSET * 2;
}
g.fillRect(w / 2 - rectW / 2, 0, rectW - 1, s - 1);
if (this.getState().isHighlighted()) {
g.setColor(Color.BLUE);
} else {
g.setColor(Color.BLACK);
}
g.drawRect(w / 2 - rectW / 2, 0, rectW - 1, s - 1);
if (getSlot().getShortName() != null && getSlot().getShortName().length() > 0 && getScene().getZoomFactor() >= TEXT_ZOOM_FACTOR) {
Rectangle2D r1 = g.getFontMetrics().getStringBounds(getSlot().getShortName(), g);
g.drawString(getSlot().getShortName(), (int) (w - r1.getWidth()) / 2, g.getFontMetrics().getAscent() - 1);//(int) (r1.getHeight()));
}
} else {
if (this.getSlot().getConnections().isEmpty()) {
if (this.getState().isHighlighted()) {
g.setColor(Color.BLUE);
} else {
g.setColor(Color.BLACK);
}
int r = 2;
if (slot instanceof OutputSlot) {
g.fillOval(w / 2 - r, Figure.SLOT_WIDTH - Figure.SLOT_START - r, 2 * r, 2 * r);
} else {
g.fillOval(w / 2 - r, Figure.SLOT_START - r, 2 * r, 2 * r);
}
} else {
// Do not paint a slot with connections.
}
}
}
@Override
protected Rectangle calculateClientArea() {
return new Rectangle(0, 0, slot.getWidth(), Figure.SLOT_WIDTH);
}
protected abstract int calculateSlotWidth();
protected int calculateWidth(int count) {
return getFigureWidget().getFigure().getWidth() / count;
}
@Override
public void handleDoubleClick(Widget w, WidgetAction.WidgetMouseEvent e) {
Set<Integer> hiddenNodes = new HashSet<>(diagramScene.getModel().getHiddenNodes());
if (diagramScene.isAllVisible()) {
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