| /******************************************************************************* |
| * Copyright (c) 2009, 2018 Red Hat, Inc. |
| * |
| * This program and the accompanying materials are made |
| * available under the terms of the Eclipse Public License 2.0 |
| * which is available at https://www.eclipse.org/legal/epl-2.0/ |
| * |
| * SPDX-License-Identifier: EPL-2.0 |
| * |
| * Contributors: |
| * Elliott Baron <ebaron@redhat.com> - initial API and implementation |
| *******************************************************************************/ |
| package org.eclipse.linuxtools.internal.valgrind.ui; |
| |
| import org.eclipse.core.runtime.CoreException; |
| import org.eclipse.debug.core.model.ISourceLocator; |
| import org.eclipse.debug.ui.DebugUITools; |
| import org.eclipse.debug.ui.IDebugUIConstants; |
| import org.eclipse.debug.ui.sourcelookup.ISourceLookupResult; |
| import org.eclipse.jface.action.MenuManager; |
| import org.eclipse.jface.resource.ImageDescriptor; |
| import org.eclipse.jface.resource.ImageRegistry; |
| import org.eclipse.jface.resource.ResourceLocator; |
| import org.eclipse.jface.text.BadLocationException; |
| import org.eclipse.jface.viewers.AbstractTreeViewer; |
| import org.eclipse.jface.viewers.IDoubleClickListener; |
| import org.eclipse.jface.viewers.ITreeContentProvider; |
| import org.eclipse.jface.viewers.ITreeSelection; |
| import org.eclipse.jface.viewers.LabelProvider; |
| import org.eclipse.jface.viewers.TreeSelection; |
| import org.eclipse.jface.viewers.TreeViewer; |
| import org.eclipse.jface.viewers.Viewer; |
| import org.eclipse.linuxtools.internal.valgrind.core.ValgrindError; |
| import org.eclipse.linuxtools.internal.valgrind.core.ValgrindStackFrame; |
| import org.eclipse.linuxtools.profiling.ui.ProfileUIUtils; |
| import org.eclipse.linuxtools.valgrind.core.IValgrindMessage; |
| import org.eclipse.linuxtools.valgrind.ui.CollapseAction; |
| import org.eclipse.linuxtools.valgrind.ui.ExpandAction; |
| import org.eclipse.swt.SWT; |
| import org.eclipse.swt.graphics.Image; |
| import org.eclipse.swt.layout.GridData; |
| import org.eclipse.swt.widgets.Composite; |
| import org.eclipse.swt.widgets.Menu; |
| |
| /** |
| * The inner tree view that holds the output messages to be displayed. Also hold |
| * double click listeners. |
| */ |
| public class CoreMessagesViewer { |
| |
| static ImageRegistry imageRegistry = new ImageRegistry(); |
| |
| private static final String VALGRIND_ERROR = "Valgrind_Error"; //$NON-NLS-1$ |
| /** |
| * @since 0.10 |
| */ |
| private static final String VALGRIND_INFO = "Valgrind_Info"; //$NON-NLS-1$ |
| private static final String VALGRIND_ERROR_IMAGE = "icons/valgrind-error.png"; //$NON-NLS-1$ |
| /** |
| * @since 0.10 |
| */ |
| public static final String VALGRIND_INFO_IMAGE = "icons/valgrind-info.png"; //$NON-NLS-1$ |
| private IDoubleClickListener doubleClickListener; |
| private ITreeContentProvider contentProvider; |
| |
| private TreeViewer viewer; |
| |
| /** |
| * @param parent the parent control |
| * @param style an SWT style |
| */ |
| public CoreMessagesViewer(Composite parent, int style) { |
| viewer = new TreeViewer(parent, SWT.SINGLE | SWT.H_SCROLL | SWT.V_SCROLL | style); |
| viewer.getControl().setLayoutData(new GridData(GridData.FILL_BOTH)); |
| if (imageRegistry.getDescriptor(VALGRIND_ERROR) == null) { |
| ImageDescriptor d = ResourceLocator.imageDescriptorFromBundle(ValgrindUIPlugin.PLUGIN_ID, VALGRIND_ERROR_IMAGE).get(); |
| if (d != null) { |
| imageRegistry.put(VALGRIND_ERROR, d); |
| } |
| } |
| if (imageRegistry.getDescriptor(VALGRIND_INFO) == null) { |
| ImageDescriptor d = ResourceLocator.imageDescriptorFromBundle(ValgrindUIPlugin.PLUGIN_ID, VALGRIND_INFO_IMAGE).get(); |
| if (d != null) { |
| imageRegistry.put(VALGRIND_INFO, d); |
| } |
| } |
| contentProvider = new ITreeContentProvider() { |
| |
| @Override |
| public Object[] getChildren(Object parentElement) { |
| if (parentElement instanceof Object[]) { |
| return (Object[]) parentElement; |
| } |
| return ((IValgrindMessage) parentElement).getChildren(); |
| } |
| |
| @Override |
| public Object getParent(Object element) { |
| return ((IValgrindMessage) element).getParent(); |
| } |
| |
| @Override |
| public boolean hasChildren(Object element) { |
| return getChildren(element).length > 0; |
| } |
| |
| @Override |
| public Object[] getElements(Object inputElement) { |
| return getChildren(inputElement); |
| } |
| |
| @Override |
| public void dispose() {} |
| |
| @Override |
| public void inputChanged(Viewer viewer, Object oldInput, |
| Object newInput) {} |
| |
| }; |
| viewer.setContentProvider(contentProvider); |
| |
| viewer.setLabelProvider(new LabelProvider() { |
| @Override |
| public String getText(Object element) { |
| return ((IValgrindMessage) element).getText(); |
| } |
| |
| @Override |
| public Image getImage(Object element) { |
| Image image; |
| if (element instanceof ValgrindStackFrame) { |
| image = DebugUITools.getImage(IDebugUIConstants.IMG_OBJS_STACKFRAME); |
| } else if (element instanceof ValgrindError) { |
| image = imageRegistry.get(VALGRIND_ERROR); |
| } else { |
| image = imageRegistry.get(VALGRIND_INFO); |
| } |
| return image; |
| } |
| |
| }); |
| |
| doubleClickListener = event -> { |
| Object element = ((TreeSelection) event.getSelection()).getFirstElement(); |
| if (element instanceof ValgrindStackFrame) { |
| ValgrindStackFrame frame = (ValgrindStackFrame) element; |
| // locator stored in the frame should be valid for the lifespan of the frame object |
| ISourceLocator locator = frame.getSourceLocator(); |
| ISourceLookupResult result = DebugUITools.lookupSource(frame.getFile(), locator); |
| try { |
| if (result.getSourceElement() != null) |
| ProfileUIUtils.openEditorAndSelect(result, frame.getLine()); |
| else // if lookup failed there is good chance we can just open the file by name |
| ProfileUIUtils.openEditorAndSelect(frame.getFile(), frame.getLine(), |
| ValgrindUIPlugin.getDefault().getProfiledProject()); |
| } catch (BadLocationException | CoreException e) { |
| ValgrindUIPlugin.log(e); |
| } |
| } else { |
| if (viewer.getExpandedState(element)) { |
| viewer.collapseToLevel(element, AbstractTreeViewer.ALL_LEVELS); |
| } else { |
| viewer.expandToLevel(element, 1); |
| } |
| } |
| }; |
| viewer.addDoubleClickListener(doubleClickListener); |
| |
| final ExpandAction expandAction = new ExpandAction(viewer); |
| final CollapseAction collapseAction = new CollapseAction(viewer); |
| |
| MenuManager manager = new MenuManager(); |
| manager.addMenuListener(manager1 -> { |
| ITreeSelection selection = viewer.getStructuredSelection(); |
| Object element = selection.getFirstElement(); |
| if (contentProvider.hasChildren(element)) { |
| manager1.add(expandAction); |
| manager1.add(collapseAction); |
| } |
| }); |
| |
| manager.setRemoveAllWhenShown(true); |
| Menu contextMenu = manager.createContextMenu(viewer.getTree()); |
| viewer.getControl().setMenu(contextMenu); |
| } |
| |
| /** |
| * @return the double click listener |
| */ |
| public IDoubleClickListener getDoubleClickListener() { |
| return doubleClickListener; |
| } |
| |
| /** |
| * @return the tree viewer |
| */ |
| public TreeViewer getTreeViewer() { |
| return viewer; |
| } |
| } |