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https://github.com/eclipse-cdt/cdt
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Fix for 217776: Keep namespaces open in Outline view
This commit is contained in:
Anton Leherbauer
parent
f238ff4bb2
commit
92b01665be
2 changed files with 59 additions and 83 deletions
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@ -1,5 +1,5 @@
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/*******************************************************************************
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* Copyright (c) 2005, 2007 IBM Corporation and others.
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* Copyright (c) 2005, 2008 IBM Corporation and others.
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* All rights reserved. This program and the accompanying materials
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* are made available under the terms of the Eclipse Public License v1.0
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* which accompanies this distribution, and is available at
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@ -13,9 +13,6 @@
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*******************************************************************************/
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package org.eclipse.cdt.internal.ui.editor;
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import java.util.ArrayList;
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import java.util.Iterator;
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import org.eclipse.core.runtime.ListenerList;
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import org.eclipse.jface.action.Action;
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import org.eclipse.jface.action.IMenuListener;
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@ -24,7 +21,6 @@ import org.eclipse.jface.action.IToolBarManager;
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import org.eclipse.jface.action.MenuManager;
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import org.eclipse.jface.action.Separator;
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import org.eclipse.jface.text.ITextSelection;
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import org.eclipse.jface.viewers.AbstractTreeViewer;
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import org.eclipse.jface.viewers.DoubleClickEvent;
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import org.eclipse.jface.viewers.IDoubleClickListener;
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import org.eclipse.jface.viewers.ISelection;
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@ -38,7 +34,9 @@ import org.eclipse.swt.dnd.DND;
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import org.eclipse.swt.dnd.Transfer;
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import org.eclipse.swt.widgets.Composite;
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import org.eclipse.swt.widgets.Control;
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import org.eclipse.swt.widgets.Item;
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import org.eclipse.swt.widgets.Menu;
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import org.eclipse.swt.widgets.Widget;
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import org.eclipse.ui.IActionBars;
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import org.eclipse.ui.IWorkbenchActionConstants;
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import org.eclipse.ui.IWorkbenchPart;
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@ -56,6 +54,7 @@ import org.eclipse.cdt.core.model.CModelException;
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import org.eclipse.cdt.core.model.ICElement;
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import org.eclipse.cdt.core.model.ITranslationUnit;
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import org.eclipse.cdt.core.model.util.CElementBaseLabels;
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import org.eclipse.cdt.ui.CElementGrouping;
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import org.eclipse.cdt.ui.CUIPlugin;
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import org.eclipse.cdt.ui.PreferenceConstants;
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import org.eclipse.cdt.ui.actions.OpenViewActionGroup;
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@ -83,6 +82,40 @@ import org.eclipse.cdt.internal.ui.viewsupport.DecoratingCLabelProvider;
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*/
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public abstract class AbstractCModelOutlinePage extends Page implements IContentOutlinePage, ISelectionChangedListener {
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/**
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* A specialized tree viewer for outline content.
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*
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* @since 5.0
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*/
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private static class OutlineTreeViewer extends ProblemTreeViewer {
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public OutlineTreeViewer(Composite parent, int flags) {
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super(parent, flags);
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}
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/*
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* @see TreeViewer#internalExpandToLevel
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*/
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protected void internalExpandToLevel(Widget node, int level) {
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if (node instanceof Item) {
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Item i= (Item) node;
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final Object data = i.getData();
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// don't expand groupings by default
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if (data instanceof CElementGrouping) {
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return;
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} else if (data instanceof ICElement) {
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// expand classes and namespaces
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final int elementType = ((ICElement) data).getElementType();
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if (elementType != ICElement.C_CLASS
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&& elementType != ICElement.C_TEMPLATE_CLASS
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&& elementType != ICElement.C_NAMESPACE) {
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return;
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}
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}
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}
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super.internalExpandToLevel(node, level);
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}
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}
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protected static class IncludeGroupingAction extends Action {
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AbstractCModelOutlinePage fOutLinePage;
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@ -101,11 +134,7 @@ public abstract class AbstractCModelOutlinePage extends Page implements IContent
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* Runs the action.
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*/
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public void run() {
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boolean oldValue = isIncludesGroupingEnabled();
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PreferenceConstants.getPreferenceStore().setValue(PreferenceConstants.OUTLINE_GROUP_INCLUDES, isChecked());
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if (oldValue != isChecked()) {
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fOutLinePage.contentUpdated();
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}
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}
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public boolean isIncludesGroupingEnabled () {
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@ -187,41 +216,6 @@ public abstract class AbstractCModelOutlinePage extends Page implements IContent
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return fInput;
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}
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/**
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* Called by the editor to signal that the content has updated.
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*/
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public void contentUpdated() {
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if (fInput != null) {
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final TreeViewer treeViewer= getTreeViewer();
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if (treeViewer != null && !treeViewer.getControl().isDisposed()) {
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treeViewer.getControl().getDisplay().asyncExec(new Runnable() {
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public void run() {
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if (!treeViewer.getControl().isDisposed()) {
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ISelection sel= treeViewer.getSelection();
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treeViewer.setSelection(updateSelection(sel));
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treeViewer.refresh();
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}
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}
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});
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}
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}
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}
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protected ISelection updateSelection(ISelection sel) {
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ArrayList newSelection= new ArrayList();
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if (sel instanceof IStructuredSelection) {
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Iterator iter= ((IStructuredSelection)sel).iterator();
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for (;iter.hasNext();) {
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//ICElement elem= fInput.findEqualMember((ICElement)iter.next());
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Object o = iter.next();
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if (o instanceof ICElement) {
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newSelection.add(o);
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}
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}
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}
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return new StructuredSelection(newSelection);
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}
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/**
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* Sets the selected element to the one at the current cursor position in the editor.
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*/
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@ -282,10 +276,10 @@ public abstract class AbstractCModelOutlinePage extends Page implements IContent
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}
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protected ProblemTreeViewer createTreeViewer(Composite parent) {
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fTreeViewer = new ProblemTreeViewer(parent, SWT.MULTI | SWT.H_SCROLL | SWT.V_SCROLL);
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fTreeViewer = new OutlineTreeViewer(parent, SWT.MULTI | SWT.H_SCROLL | SWT.V_SCROLL);
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fTreeViewer.setContentProvider(createContentProvider(fTreeViewer));
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fTreeViewer.setLabelProvider(new DecoratingCLabelProvider(new AppearanceAwareLabelProvider(TEXT_FLAGS, IMAGE_FLAGS), true));
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fTreeViewer.setAutoExpandLevel(AbstractTreeViewer.ALL_LEVELS);
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fTreeViewer.setAutoExpandLevel(2);
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fTreeViewer.setUseHashlookup(true);
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fTreeViewer.addSelectionChangedListener(this);
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return fTreeViewer;
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@ -1,19 +1,18 @@
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/*******************************************************************************
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* Copyright (c) 2002, 2007 QNX Software Systems and others.
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* Copyright (c) 2002, 2008 QNX Software Systems and others.
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* All rights reserved. This program and the accompanying materials
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* are made available under the terms of the Eclipse Public License v1.0
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* which accompanies this distribution, and is available at
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* http://www.eclipse.org/legal/epl-v10.html
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*
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* Contributors:
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* QNX Software Systems - Initial API and implementation
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* Anton Leherbauer (Wind River Systems)
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* QNX Software Systems - Initial API and implementation
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* Anton Leherbauer (Wind River Systems)
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*******************************************************************************/
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package org.eclipse.cdt.internal.ui.editor;
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import java.util.ArrayList;
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import java.util.Iterator;
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import java.util.List;
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import org.eclipse.jface.util.IPropertyChangeListener;
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import org.eclipse.jface.util.PropertyChangeEvent;
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@ -39,7 +38,6 @@ import org.eclipse.cdt.internal.core.model.CShiftData;
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import org.eclipse.cdt.internal.core.model.SourceManipulation;
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import org.eclipse.cdt.internal.ui.BaseCElementContentProvider;
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import org.eclipse.cdt.internal.ui.util.StringMatcher;
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/**
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* Manages contents of the outliner.
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@ -58,8 +56,8 @@ public class CContentOutlinerProvider extends BaseCElementContentProvider {
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/** Property change listener. */
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private IPropertyChangeListener fPropertyListener;
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/** Filter for files to outline. */
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private StringMatcher filter = new StringMatcher("*", true, false); //$NON-NLS-1$
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/** Flag indicating that we are waiting for a delta to populate the view. */
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private boolean fInitialDeltaPending;
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public CContentOutlinerProvider(TreeViewer viewer) {
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this(viewer, null);
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@ -77,17 +75,6 @@ public class CContentOutlinerProvider extends BaseCElementContentProvider {
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setIncludesGrouping(PreferenceConstants.getPreferenceStore().getBoolean(PreferenceConstants.OUTLINE_GROUP_INCLUDES));
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}
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/**
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* Sets new filter and updates contents.
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*
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* @param newFilter
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* New filter.
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*/
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public void updateFilter(String newFilter) {
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filter = new StringMatcher(newFilter, true, false);
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contentUpdated();
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}
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/**
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* Called by the editor to signal that the content has updated.
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*/
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@ -96,11 +83,16 @@ public class CContentOutlinerProvider extends BaseCElementContentProvider {
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treeViewer.getControl().getDisplay().asyncExec(new Runnable() {
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public void run() {
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if (!treeViewer.getControl().isDisposed()) {
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// setting the selection here causes a secondary editor to scroll
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// see https://bugs.eclipse.org/bugs/show_bug.cgi?id=191358
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// final ISelection sel = treeViewer.getSelection();
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// treeViewer.setSelection(updateSelection(sel));
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treeViewer.refresh();
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if (fInitialDeltaPending) {
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fInitialDeltaPending= false;
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treeViewer.setInput(root);
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} else {
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// setting the selection here causes a secondary editor to scroll
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// see https://bugs.eclipse.org/bugs/show_bug.cgi?id=191358
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// final ISelection sel = treeViewer.getSelection();
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// treeViewer.setSelection(updateSelection(sel));
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treeViewer.refresh();
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}
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}
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}
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});
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@ -189,21 +181,13 @@ public class CContentOutlinerProvider extends BaseCElementContentProvider {
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if (element instanceof ITranslationUnit) {
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ITranslationUnit unit= (ITranslationUnit)element;
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if (!unit.isOpen()) {
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fInitialDeltaPending= true;
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children= new Object[] { new PendingUpdateAdapter() };
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}
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}
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if (children == null) {
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children = super.getChildren(element);
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}
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List filtered = new ArrayList();
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for (int i = 0; i < children.length; i++) {
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if (filter.match(children[i].toString())) {
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filtered.add(children[i]);
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}
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}
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int size = filtered.size();
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children = new Object[size];
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filtered.toArray(children);
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return children;
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}
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@ -222,13 +206,13 @@ public class CContentOutlinerProvider extends BaseCElementContentProvider {
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* @return Updated selection.
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*/
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protected ISelection updateSelection(ISelection sel) {
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final ArrayList newSelection = new ArrayList();
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final ArrayList<ICElement> newSelection = new ArrayList<ICElement>();
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if (sel instanceof IStructuredSelection) {
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final Iterator iter = ((IStructuredSelection) sel).iterator();
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while (iter.hasNext()) {
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final Object o = iter.next();
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if (o instanceof ICElement) {
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newSelection.add(o);
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newSelection.add((ICElement)o);
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}
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}
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}
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@ -261,7 +245,6 @@ public class CContentOutlinerProvider extends BaseCElementContentProvider {
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final ICElementDelta delta = findElement(root, e.getDelta());
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if (delta != null) {
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contentUpdated();
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return;
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}
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}
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@ -353,8 +336,7 @@ public class CContentOutlinerProvider extends BaseCElementContentProvider {
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contentUpdated();
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}
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}
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} else if (prop
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.equals(PreferenceConstants.OUTLINE_GROUP_NAMESPACES)) {
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} else if (prop.equals(PreferenceConstants.OUTLINE_GROUP_NAMESPACES)) {
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Object newValue = event.getNewValue();
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if (newValue instanceof Boolean) {
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boolean value = ((Boolean) newValue).booleanValue();
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