| /* |
| * Copyright 2000-2013 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.jetbrains.python.debugger; |
| |
| import com.intellij.icons.AllIcons; |
| import com.intellij.openapi.application.ApplicationManager; |
| import com.intellij.openapi.diagnostic.Logger; |
| import com.intellij.openapi.editor.Document; |
| import com.intellij.openapi.fileEditor.FileDocumentManager; |
| import com.intellij.openapi.project.Project; |
| import com.intellij.openapi.roots.ProjectRootManager; |
| import com.intellij.openapi.vfs.VirtualFile; |
| import com.intellij.ui.ColoredTextContainer; |
| import com.intellij.ui.SimpleTextAttributes; |
| import com.intellij.xdebugger.XSourcePosition; |
| import com.intellij.xdebugger.evaluation.XDebuggerEvaluator; |
| import com.intellij.xdebugger.frame.XCompositeNode; |
| import com.intellij.xdebugger.frame.XStackFrame; |
| import com.intellij.xdebugger.frame.XValueChildrenList; |
| import org.jetbrains.annotations.NotNull; |
| |
| |
| public class PyStackFrame extends XStackFrame { |
| |
| private static final Logger LOG = Logger.getInstance("#com.jetbrains.python.pydev.PyStackFrame"); |
| |
| private static final Object STACK_FRAME_EQUALITY_OBJECT = new Object(); |
| |
| private Project myProject; |
| private final PyFrameAccessor myDebugProcess; |
| private final PyStackFrameInfo myFrameInfo; |
| private final XSourcePosition myPosition; |
| |
| public PyStackFrame(@NotNull Project project, |
| @NotNull final PyFrameAccessor debugProcess, |
| @NotNull final PyStackFrameInfo frameInfo, XSourcePosition position) { |
| myProject = project; |
| myDebugProcess = debugProcess; |
| myFrameInfo = frameInfo; |
| myPosition = position; |
| } |
| |
| @Override |
| public Object getEqualityObject() { |
| return STACK_FRAME_EQUALITY_OBJECT; |
| } |
| |
| @Override |
| public XSourcePosition getSourcePosition() { |
| return myPosition; |
| } |
| |
| @Override |
| public XDebuggerEvaluator getEvaluator() { |
| return new PyDebuggerEvaluator(myProject, myDebugProcess); |
| } |
| |
| @Override |
| public void customizePresentation(@NotNull ColoredTextContainer component) { |
| component.setIcon(AllIcons.Debugger.StackFrame); |
| |
| if (myPosition == null) { |
| component.append("<frame not available>", SimpleTextAttributes.GRAY_ATTRIBUTES); |
| return; |
| } |
| |
| boolean isExternal = true; |
| final VirtualFile file = myPosition.getFile(); |
| final Document document = FileDocumentManager.getInstance().getDocument(file); |
| if (document != null) { |
| isExternal = !ProjectRootManager.getInstance(myProject).getFileIndex().isInContent(file); |
| } |
| |
| component.append(myFrameInfo.getName(), gray(SimpleTextAttributes.REGULAR_ATTRIBUTES, isExternal)); |
| component.append(", ", gray(SimpleTextAttributes.REGULAR_ATTRIBUTES, isExternal)); |
| component.append(myPosition.getFile().getName(), gray(SimpleTextAttributes.REGULAR_ATTRIBUTES, isExternal)); |
| component.append(":", gray(SimpleTextAttributes.REGULAR_ATTRIBUTES, isExternal)); |
| component.append(Integer.toString(myPosition.getLine() + 1), gray(SimpleTextAttributes.REGULAR_ATTRIBUTES, isExternal)); |
| } |
| |
| private static SimpleTextAttributes gray(SimpleTextAttributes attributes, boolean gray) { |
| if (!gray) { |
| return attributes; |
| } |
| else { |
| return (attributes.getStyle() & SimpleTextAttributes.STYLE_ITALIC) != 0 |
| ? SimpleTextAttributes.GRAY_ITALIC_ATTRIBUTES : SimpleTextAttributes.GRAYED_ATTRIBUTES; |
| } |
| } |
| |
| @Override |
| public void computeChildren(@NotNull final XCompositeNode node) { |
| if (node.isObsolete()) return; |
| ApplicationManager.getApplication().executeOnPooledThread(new Runnable() { |
| @Override |
| public void run() { |
| try { |
| final XValueChildrenList values = myDebugProcess.loadFrame(); |
| if (!node.isObsolete()) { |
| node.addChildren(values != null ? values : XValueChildrenList.EMPTY, true); |
| } |
| } |
| catch (PyDebuggerException e) { |
| if (!node.isObsolete()) { |
| node.setErrorMessage("Unable to display frame variables"); |
| } |
| LOG.warn(e); |
| } |
| } |
| }); |
| } |
| |
| public String getThreadId() { |
| return myFrameInfo.getThreadId(); |
| } |
| |
| public String getFrameId() { |
| return myFrameInfo.getId(); |
| } |
| |
| public String getThreadFrameId() { |
| return myFrameInfo.getThreadId() + ":" + myFrameInfo.getId(); |
| } |
| |
| protected XSourcePosition getPosition() { |
| return myPosition; |
| } |
| } |