IDEA-123114 Debugger: render awt.Image and swing.Icon in Variables/Watches/Evaluate views

This commit is contained in:
Egor Ushakov
2014-10-05 13:25:55 +04:00
parent eaf6c3206c
commit b74e1cfb86
10 changed files with 460 additions and 54 deletions
@@ -0,0 +1,28 @@
/*
* Copyright 2000-2014 JetBrains s.r.o.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package com.intellij.debugger.engine;
import com.intellij.debugger.engine.evaluation.EvaluationContextImpl;
import com.intellij.debugger.ui.impl.watch.ValueDescriptorImpl;
import com.intellij.xdebugger.frame.XFullValueEvaluator;
import org.jetbrains.annotations.NotNull;
/**
* Created by Egor on 04.10.2014.
*/
public interface FullValueEvaluatorProvider {
@NotNull XFullValueEvaluator getFullValueEvaluator(EvaluationContextImpl evaluationContext, ValueDescriptorImpl valueDescriptor);
}
@@ -146,7 +146,10 @@ public class JavaValue extends XNamedValue implements NodeDescriptorProvider, XV
presentation = new JavaValuePresentation(value, type, exception != null ? exception.getMessage() : null);
}
}
if (value.length() > XValueNode.MAX_VALUE_LENGTH) {
if (myValueDescriptor.getLastRenderer() instanceof FullValueEvaluatorProvider) {
node.setFullValueEvaluator(((FullValueEvaluatorProvider)myValueDescriptor.getLastRenderer()).getFullValueEvaluator(myEvaluationContext, myValueDescriptor));
}
else if (value.length() > XValueNode.MAX_VALUE_LENGTH) {
node.setFullValueEvaluator(new XFullValueEvaluator() {
@Override
public void startEvaluation(@NotNull final XFullValueEvaluationCallback callback) {
@@ -0,0 +1,69 @@
/*
* Copyright 2000-2014 JetBrains s.r.o.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package com.intellij.debugger.settings;
import com.intellij.debugger.engine.evaluation.EvaluateException;
import com.intellij.debugger.engine.evaluation.EvaluationContext;
import com.intellij.debugger.ui.tree.ValueDescriptor;
import com.intellij.debugger.ui.tree.render.CompoundReferenceRenderer;
import com.intellij.debugger.ui.tree.render.DescriptorLabelListener;
import com.intellij.util.ui.ColorIcon;
import com.sun.jdi.*;
import javax.swing.*;
import java.awt.*;
/**
* Created by Egor on 04.10.2014.
*/
class ColorObjectRenderer extends CompoundReferenceRenderer {
public ColorObjectRenderer(final NodeRendererSettings rendererSettings) {
super(rendererSettings, "Color", null, null);
setClassName("java.awt.Color");
}
public String calcLabel(ValueDescriptor descriptor, EvaluationContext evaluationContext, DescriptorLabelListener listener) throws
EvaluateException {
String res = calcToStringLabel(descriptor, evaluationContext, listener);
if (res != null) {
return res;
}
return super.calcLabel(descriptor, evaluationContext, listener);
}
public Icon calcValueIcon(ValueDescriptor descriptor, EvaluationContext evaluationContext, DescriptorLabelListener listener) throws EvaluateException {
final Value value = descriptor.getValue();
if (value instanceof ObjectReference) {
try {
final ObjectReference objRef = (ObjectReference)value;
final ReferenceType refType = objRef.referenceType();
final Field valueField = refType.fieldByName("value");
if (valueField != null) {
final Value rgbValue = objRef.getValue(valueField);
if (rgbValue instanceof IntegerValue) {
final Color color = new Color(((IntegerValue)rgbValue).value(), true);
return new ColorIcon(16, 12, color, true);
}
}
}
catch (Exception e) {
throw new EvaluateException(e.getMessage(), e);
}
}
return null;
}
}
@@ -0,0 +1,72 @@
/*
* Copyright 2000-2014 JetBrains s.r.o.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package com.intellij.debugger.settings;
import com.intellij.debugger.engine.evaluation.EvaluationContextImpl;
import com.intellij.debugger.engine.events.SuspendContextCommandImpl;
import com.intellij.openapi.project.Project;
import com.intellij.openapi.ui.popup.JBPopup;
import com.intellij.openapi.wm.WindowManager;
import com.intellij.ui.awt.RelativePoint;
import com.intellij.xdebugger.frame.XFullValueEvaluator;
import com.intellij.xdebugger.impl.ui.DebuggerUIUtil;
import org.jetbrains.annotations.NotNull;
import javax.swing.*;
import java.awt.*;
/**
* Created by Egor on 04.10.2014.
*/
public abstract class CustomPopupFullValueEvaluator extends XFullValueEvaluator {
protected final EvaluationContextImpl myEvaluationContext;
public CustomPopupFullValueEvaluator(@NotNull String linkText, EvaluationContextImpl evaluationContext) {
super(linkText);
myEvaluationContext = evaluationContext;
setShowValuePopup(false);
}
protected abstract JComponent createComponent();
@Override
public void startEvaluation(@NotNull final XFullValueEvaluationCallback callback) {
myEvaluationContext.getDebugProcess().getManagerThread().schedule(new SuspendContextCommandImpl(myEvaluationContext.getSuspendContext()) {
@Override
public Priority getPriority() {
return Priority.NORMAL;
}
@Override
public void contextAction() throws Exception {
final JComponent comp = createComponent();
DebuggerUIUtil.invokeLater(new Runnable() {
@Override
public void run() {
Project project = myEvaluationContext.getProject();
JBPopup popup = DebuggerUIUtil.createValuePopup(project, comp, null);
JFrame frame = WindowManager.getInstance().getFrame(project);
Dimension frameSize = frame.getSize();
Dimension size = new Dimension(frameSize.width / 2, frameSize.height / 2);
popup.setSize(size);
callback.evaluated("");
popup.show(new RelativePoint(frame, new Point((int)size.getWidth() / 2, (int)size.getHeight() / 2)));
}
});
}
});
}
}
@@ -0,0 +1,72 @@
/*
* Copyright 2000-2014 JetBrains s.r.o.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package com.intellij.debugger.settings;
import com.intellij.debugger.engine.FullValueEvaluatorProvider;
import com.intellij.debugger.engine.evaluation.EvaluateException;
import com.intellij.debugger.engine.evaluation.EvaluationContext;
import com.intellij.debugger.engine.evaluation.EvaluationContextImpl;
import com.intellij.debugger.ui.impl.watch.ValueDescriptorImpl;
import com.intellij.debugger.ui.tree.ValueDescriptor;
import com.intellij.debugger.ui.tree.render.CompoundReferenceRenderer;
import com.intellij.debugger.ui.tree.render.DescriptorLabelListener;
import com.intellij.ui.components.JBLabel;
import com.intellij.util.IconUtil;
import com.intellij.xdebugger.frame.XFullValueEvaluator;
import org.jetbrains.annotations.NotNull;
import javax.swing.*;
/**
* Created by Egor on 04.10.2014.
*/
class IconObjectRenderer extends CompoundReferenceRenderer implements FullValueEvaluatorProvider {
public IconObjectRenderer(final NodeRendererSettings rendererSettings) {
super(rendererSettings, "Icon", null, null);
setClassName("javax.swing.Icon");
}
public String calcLabel(ValueDescriptor descriptor, EvaluationContext evaluationContext, DescriptorLabelListener listener) throws
EvaluateException {
String res = calcToStringLabel(descriptor, evaluationContext, listener);
if (res != null) {
return res;
}
return super.calcLabel(descriptor, evaluationContext, listener);
}
@Override
public Icon calcValueIcon(ValueDescriptor descriptor, EvaluationContext evaluationContext, DescriptorLabelListener listener)
throws EvaluateException {
ImageIcon icon = ImageObjectRenderer.getIcon(evaluationContext, descriptor.getValue(), "iconToBytes");
if (icon != null) {
return IconUtil.cropIcon(icon, 16, 16);
}
return null;
}
@NotNull
@Override
public XFullValueEvaluator getFullValueEvaluator(final EvaluationContextImpl evaluationContext, final ValueDescriptorImpl valueDescriptor) {
return new CustomPopupFullValueEvaluator(" (Show icon)", evaluationContext) {
@Override
protected JComponent createComponent() {
return new JBLabel(ImageObjectRenderer.getIcon(myEvaluationContext, valueDescriptor.getValue(), "iconToBytes"));
}
};
}
}
@@ -0,0 +1,114 @@
/*
* Copyright 2000-2014 JetBrains s.r.o.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package com.intellij.debugger.settings;
import com.intellij.debugger.engine.DebugProcess;
import com.intellij.debugger.engine.FullValueEvaluatorProvider;
import com.intellij.debugger.engine.evaluation.EvaluateException;
import com.intellij.debugger.engine.evaluation.EvaluationContext;
import com.intellij.debugger.engine.evaluation.EvaluationContextImpl;
import com.intellij.debugger.ui.impl.watch.ValueDescriptorImpl;
import com.intellij.debugger.ui.tree.ValueDescriptor;
import com.intellij.debugger.ui.tree.render.CompoundReferenceRenderer;
import com.intellij.debugger.ui.tree.render.DescriptorLabelListener;
import com.intellij.rt.debugger.ImageSerializer;
import com.intellij.ui.components.JBLabel;
import com.intellij.xdebugger.frame.XFullValueEvaluator;
import com.sun.jdi.*;
import org.jetbrains.annotations.NotNull;
import org.jetbrains.annotations.Nullable;
import javax.swing.*;
import java.util.Arrays;
import java.util.List;
/**
* Created by Egor on 04.10.2014.
*/
class ImageObjectRenderer extends CompoundReferenceRenderer implements FullValueEvaluatorProvider {
public ImageObjectRenderer(final NodeRendererSettings rendererSettings) {
super(rendererSettings, "Image", null, null);
setClassName("java.awt.Image");
}
public String calcLabel(ValueDescriptor descriptor, EvaluationContext evaluationContext, DescriptorLabelListener listener) throws
EvaluateException {
String res = calcToStringLabel(descriptor, evaluationContext, listener);
if (res != null) {
return res;
}
return super.calcLabel(descriptor, evaluationContext, listener);
}
@NotNull
@Override
public XFullValueEvaluator getFullValueEvaluator(final EvaluationContextImpl evaluationContext, final ValueDescriptorImpl valueDescriptor) {
return new CustomPopupFullValueEvaluator(" (Show image)", evaluationContext) {
@Override
protected JComponent createComponent() {
return new JBLabel(getIcon(myEvaluationContext, valueDescriptor.getValue(), "imageToBytes"));
}
};
}
@Nullable
static ImageIcon getIcon(EvaluationContext evaluationContext, Value obj, String methodName) {
try {
Value bytes = getImageBytes(evaluationContext, obj, methodName);
byte[] data = readBytes(bytes);
if (data != null) {
return new ImageIcon(data);
}
}
catch (Exception e) {
return null;
}
return null;
}
private static Value getImageBytes(EvaluationContext evaluationContext, Value obj, String methodName)
throws EvaluateException, ClassNotLoadedException, InvalidTypeException {
DebugProcess process = evaluationContext.getDebugProcess();
ClassType cls = (ClassType)process.findClass(evaluationContext, ImageSerializer.class.getName(),
evaluationContext.getClassLoader());
if (cls != null) {
List<Method> methods = cls.methodsByName(methodName);
if (!methods.isEmpty()) {
return process.invokeMethod(evaluationContext, cls, methods.get(0), Arrays.asList(obj));
}
}
return null;
}
private static byte[] readBytes(Value bytes) {
if (bytes instanceof ArrayReference) {
List<Value> values = ((ArrayReference)bytes).getValues();
byte[] res = new byte[values.size()];
int idx = 0;
for (Value value : values) {
if (value instanceof ByteValue) {
res[idx++] = ((ByteValue)value).value();
}
else {
return null;
}
}
return res;
}
return null;
}
}
@@ -17,7 +17,6 @@ package com.intellij.debugger.settings;
import com.intellij.debugger.DebuggerBundle;
import com.intellij.debugger.DebuggerContext;
import com.intellij.debugger.DebuggerManagerEx;
import com.intellij.debugger.engine.DebugProcess;
import com.intellij.debugger.engine.evaluation.*;
import com.intellij.debugger.engine.evaluation.expression.ExpressionEvaluator;
@@ -41,7 +40,6 @@ import com.intellij.psi.PsiExpression;
import com.intellij.util.EventDispatcher;
import com.intellij.util.IncorrectOperationException;
import com.intellij.util.containers.InternalIterator;
import com.intellij.util.ui.ColorIcon;
import com.sun.jdi.*;
import org.jdom.Element;
import org.jetbrains.annotations.NonNls;
@@ -49,7 +47,6 @@ import org.jetbrains.annotations.NotNull;
import org.jetbrains.annotations.Nullable;
import javax.swing.*;
import java.awt.*;
import java.util.ArrayList;
import java.util.Collections;
import java.util.List;
@@ -82,6 +79,8 @@ public class NodeRendererSettings implements PersistentStateComponent<Element> {
private final HexRenderer myHexRenderer = new HexRenderer();
private final ToStringRenderer myToStringRenderer = new ToStringRenderer();
private final CompoundReferenceRenderer myColorRenderer;
private final CompoundReferenceRenderer myImageRenderer;
private final CompoundReferenceRenderer myIconRenderer;
// alternate collections
private final NodeRenderer[] myAlternateCollectionRenderers = new NodeRenderer[]{
createCompoundReferenceRenderer(
@@ -111,11 +110,15 @@ public class NodeRendererSettings implements PersistentStateComponent<Element> {
public NodeRendererSettings() {
myColorRenderer = new ColorObjectRenderer(this);
myImageRenderer = new ImageObjectRenderer(this);
myIconRenderer = new IconObjectRenderer(this);
// default configuration
myHexRenderer.setEnabled(false);
myToStringRenderer.setEnabled(true);
setAlternateCollectionViewsEnabled(true);
myColorRenderer.setEnabled(true);
myImageRenderer.setEnabled(true);
myIconRenderer.setEnabled(true);
}
public static NodeRendererSettings getInstance() {
@@ -282,6 +285,8 @@ public class NodeRendererSettings implements PersistentStateComponent<Element> {
});
Collections.addAll(allRenderers, myAlternateCollectionRenderers);
allRenderers.add(myColorRenderer);
allRenderers.add(myImageRenderer);
allRenderers.add(myIconRenderer);
allRenderers.add(myToStringRenderer);
allRenderers.add(myArrayRenderer);
allRenderers.add(myClassRenderer);
@@ -559,42 +564,4 @@ public class NodeRendererSettings implements PersistentStateComponent<Element> {
return keyDescriptor == null? "null" : keyDescriptor.getValueLabel();
}
}
private static class ColorObjectRenderer extends CompoundReferenceRenderer {
public ColorObjectRenderer(final NodeRendererSettings rendererSettings) {
super(rendererSettings, "Color", null, null);
setClassName("java.awt.Color");
}
public String calcLabel(ValueDescriptor descriptor, EvaluationContext evaluationContext, DescriptorLabelListener listener) throws EvaluateException {
final ToStringRenderer toStringRenderer = myRendererSettings.getToStringRenderer();
if (toStringRenderer.isEnabled() && DebuggerManagerEx.getInstanceEx(evaluationContext.getProject()).getContext().isEvaluationPossible()) {
return toStringRenderer.calcLabel(descriptor, evaluationContext, listener);
}
return super.calcLabel(descriptor, evaluationContext, listener);
}
public Icon calcValueIcon(ValueDescriptor descriptor, EvaluationContext evaluationContext, DescriptorLabelListener listener) throws EvaluateException {
final Value value = descriptor.getValue();
if (value instanceof ObjectReference) {
try {
final ObjectReference objRef = (ObjectReference)value;
final ReferenceType refType = objRef.referenceType();
final Field valueField = refType.fieldByName("value");
if (valueField != null) {
final Value rgbValue = objRef.getValue(valueField);
if (rgbValue instanceof IntegerValue) {
final Color color = new Color(((IntegerValue)rgbValue).value(), true);
return new ColorIcon(16, 12, color, true);
}
}
}
catch (Exception e) {
throw new EvaluateException(e.getMessage(), e);
}
}
return null;
}
}
}
@@ -15,8 +15,12 @@
*/
package com.intellij.debugger.ui.tree.render;
import com.intellij.debugger.DebuggerManagerEx;
import com.intellij.debugger.engine.DebuggerUtils;
import com.intellij.debugger.engine.evaluation.EvaluateException;
import com.intellij.debugger.engine.evaluation.EvaluationContext;
import com.intellij.debugger.settings.NodeRendererSettings;
import com.intellij.debugger.ui.tree.ValueDescriptor;
import com.intellij.openapi.diagnostic.Logger;
import com.intellij.psi.CommonClassNames;
import com.sun.jdi.ReferenceType;
@@ -106,6 +110,15 @@ public class CompoundReferenceRenderer extends CompoundNodeRenderer{
}
}
protected String calcToStringLabel(ValueDescriptor descriptor, EvaluationContext evaluationContext, DescriptorLabelListener listener)
throws EvaluateException {
final ToStringRenderer toStringRenderer = myRendererSettings.getToStringRenderer();
if (toStringRenderer.isEnabled() && DebuggerManagerEx.getInstanceEx(evaluationContext.getProject()).getContext().isEvaluationPossible()) {
return toStringRenderer.calcLabel(descriptor, evaluationContext, listener);
}
return null;
}
public @NotNull String getClassName() {
return myProperties.getClassName();
}
@@ -0,0 +1,59 @@
/*
* Copyright 2000-2014 JetBrains s.r.o.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package com.intellij.rt.debugger;
import javax.imageio.ImageIO;
import javax.swing.*;
import java.awt.*;
import java.awt.image.BufferedImage;
import java.io.ByteArrayOutputStream;
import java.io.IOException;
/**
* Created by Egor on 04.10.2014.
*/
public class ImageSerializer {
public static byte[] imageToBytes(Image image) throws IOException {
BufferedImage bi = new BufferedImage(image.getWidth(null), image.getHeight(null), BufferedImage.TYPE_INT_RGB);
Graphics2D g = bi.createGraphics();
g.drawImage(image, 0, 0, null);
ByteArrayOutputStream baos = new ByteArrayOutputStream();
ImageIO.write(bi, "png", baos);
return baos.toByteArray();
}
public static byte[] iconToBytes(Icon icon) throws IOException {
return imageToBytes(toImage(icon));
}
// copied from IconUtils
private static Image toImage(Icon icon) {
if (icon instanceof ImageIcon) {
return ((ImageIcon)icon).getImage();
}
else {
final int w = icon.getIconWidth();
final int h = icon.getIconHeight();
final BufferedImage image = GraphicsEnvironment.getLocalGraphicsEnvironment()
.getDefaultScreenDevice().getDefaultConfiguration().createCompatibleImage(w, h, Transparency.TRANSLUCENT);
final Graphics2D g = image.createGraphics();
icon.paintIcon(null, g, 0, 0);
g.dispose();
return image;
}
}
}
@@ -114,18 +114,7 @@ public class DebuggerUIUtil {
textArea.setPreferredSize(size);
JBPopup popup = JBPopupFactory.getInstance().createComponentPopupBuilder(textArea, null)
.setResizable(true)
.setMovable(true)
.setDimensionServiceKey(project, FULL_VALUE_POPUP_DIMENSION_KEY, false)
.setRequestFocus(false)
.setCancelCallback(new Computable<Boolean>() {
@Override
public Boolean compute() {
callback.setObsolete();
return true;
}
}).createPopup();
JBPopup popup = createValuePopup(project, textArea, callback);
if (editor == null) {
popup.show(new RelativePoint(event.getComponent(), new Point(event.getX() - size.width, event.getY() - size.height)));
}
@@ -134,6 +123,26 @@ public class DebuggerUIUtil {
}
}
public static JBPopup createValuePopup(Project project,
JComponent component,
@Nullable final FullValueEvaluationCallbackImpl callback) {
ComponentPopupBuilder builder = JBPopupFactory.getInstance().createComponentPopupBuilder(component, null);
builder.setResizable(true)
.setMovable(true)
.setDimensionServiceKey(project, FULL_VALUE_POPUP_DIMENSION_KEY, false)
.setRequestFocus(false);
if (callback != null) {
builder.setCancelCallback(new Computable<Boolean>() {
@Override
public Boolean compute() {
callback.setObsolete();
return true;
}
});
}
return builder.createPopup();
}
public static void showXBreakpointEditorBalloon(final Project project,
@Nullable final Point point,
final JComponent component,