diff options
Diffstat (limited to 'core/org.eclipse.cdt.ui/browser/org/eclipse/cdt/internal/ui/browser/typehierarchy/OpenTypeHierarchyAction.java')
| -rw-r--r-- | core/org.eclipse.cdt.ui/browser/org/eclipse/cdt/internal/ui/browser/typehierarchy/OpenTypeHierarchyAction.java | 251 |
1 files changed, 0 insertions, 251 deletions
diff --git a/core/org.eclipse.cdt.ui/browser/org/eclipse/cdt/internal/ui/browser/typehierarchy/OpenTypeHierarchyAction.java b/core/org.eclipse.cdt.ui/browser/org/eclipse/cdt/internal/ui/browser/typehierarchy/OpenTypeHierarchyAction.java deleted file mode 100644 index 5fcff0f6149..00000000000 --- a/core/org.eclipse.cdt.ui/browser/org/eclipse/cdt/internal/ui/browser/typehierarchy/OpenTypeHierarchyAction.java +++ /dev/null @@ -1,251 +0,0 @@ -/******************************************************************************* - * Copyright (c) 2000, 2004 IBM Corporation and others. - * All rights reserved. This program and the accompanying materials - * are made available under the terms of the Common Public License v1.0 - * which accompanies this distribution, and is available at - * http://www.eclipse.org/legal/cpl-v10.html - * - * Contributors: - * IBM Corporation - initial API and implementation - *******************************************************************************/ -package org.eclipse.cdt.internal.ui.browser.typehierarchy; - -import java.util.ArrayList; -import java.util.Arrays; -import java.util.List; - -import org.eclipse.cdt.core.browser.AllTypesCache; -import org.eclipse.cdt.core.browser.ITypeInfo; -import org.eclipse.cdt.core.browser.ITypeSearchScope; -import org.eclipse.cdt.core.browser.QualifiedTypeName; -import org.eclipse.cdt.core.browser.TypeSearchScope; -import org.eclipse.cdt.core.browser.TypeUtil; -import org.eclipse.cdt.core.model.ICElement; -import org.eclipse.cdt.core.model.ITranslationUnit; -import org.eclipse.cdt.internal.ui.ICHelpContextIds; -import org.eclipse.cdt.internal.ui.ICStatusConstants; -import org.eclipse.cdt.internal.ui.actions.ActionMessages; -import org.eclipse.cdt.internal.ui.actions.ActionUtil; -import org.eclipse.cdt.internal.ui.actions.SelectionConverter; -import org.eclipse.cdt.internal.ui.editor.CEditor; -import org.eclipse.cdt.ui.CUIPlugin; -import org.eclipse.cdt.ui.actions.SelectionDispatchAction; -import org.eclipse.core.runtime.IProgressMonitor; -import org.eclipse.core.runtime.IStatus; -import org.eclipse.core.runtime.NullProgressMonitor; -import org.eclipse.core.runtime.Status; -import org.eclipse.jface.dialogs.ErrorDialog; -import org.eclipse.jface.text.ITextSelection; -import org.eclipse.jface.viewers.IStructuredSelection; -import org.eclipse.ui.IWorkbenchSite; -import org.eclipse.ui.help.WorkbenchHelp; - -/** - * This action opens a type hierarchy on the selected type. - * <p> - * The action is applicable to selections containing elements of type - * <code>IType</code>. - * - * <p> - * This class may be instantiated; it is not intended to be subclassed. - * </p> - * - * @since 2.0 - */ -public class OpenTypeHierarchyAction extends SelectionDispatchAction { - - private CEditor fEditor; - - /** - * Creates a new <code>OpenTypeHierarchyAction</code>. The action requires - * that the selection provided by the site's selection provider is of type <code> - * org.eclipse.jface.viewers.IStructuredSelection</code>. - * - * @param site the site providing context information for this action - */ - public OpenTypeHierarchyAction(IWorkbenchSite site) { - super(site); - setText(ActionMessages.getString("OpenTypeHierarchyAction.label")); //$NON-NLS-1$ - setToolTipText(ActionMessages.getString("OpenTypeHierarchyAction.tooltip")); //$NON-NLS-1$ - setDescription(ActionMessages.getString("OpenTypeHierarchyAction.description")); //$NON-NLS-1$ - WorkbenchHelp.setHelp(this, ICHelpContextIds.OPEN_TYPE_HIERARCHY_ACTION); - } - - /** - * Note: This constructor is for internal use only. Clients should not call this constructor. - */ - public OpenTypeHierarchyAction(CEditor editor) { - this(editor.getEditorSite()); - fEditor= editor; - setEnabled(SelectionConverter.canOperateOn(fEditor)); - } - - /* (non-Javadoc) - * Method declared on SelectionDispatchAction. - */ - public void selectionChanged(ITextSelection selection) { -/* boolean enable = true; - ICElement selectedElement = null; - try { - ICElement[] elements = SelectionConverter.getElementsAtOffset(fEditor); - if (elements == null || elements.length == 0) { - setEnabled(false); - return; - } - // find class or struct - for (int i = 0; i < elements.length; ++i) { - if (TypeUtil.isClassOrStruct(elements[i])) { - selectedElement = elements[i]; - break; - } - } - - if (selectedElement == null) { - setEnabled(false); - return; - } - } catch (CModelException e) { - setEnabled(false); - return; - } - - ITextSelection textSelection= (ITextSelection)fEditor.getSelectionProvider().getSelection(); - - if (textSelection == null) { - setEnabled(false); - return; - } - - if( (((CElement)selectedElement).getIdStartPos() != textSelection.getOffset()) - || (((CElement)selectedElement).getIdLength() != textSelection.getLength())) { - enable = false; - } - setEnabled(enable); -*/ } - - /* (non-Javadoc) - * Method declared on SelectionDispatchAction. - */ - public void selectionChanged(IStructuredSelection selection) { -// setEnabled(isEnabled(selection)); - } - - private boolean isEnabled(IStructuredSelection selection) { - if (selection.size() != 1) - return false; - Object input= selection.getFirstElement(); - if (input instanceof ICElement) { - ICElement elem = (ICElement)input; - return TypeUtil.isClassOrStruct(elem); - } - return false; - } - - /* (non-Javadoc) - * Method declared on SelectionDispatchAction. - */ - public void run(ITextSelection selection) { - ICElement input= SelectionConverter.getInput(fEditor); - if (!ActionUtil.isProcessable(getShell(), input)) - return; - - ICElement[] elements= SelectionConverter.codeResolveOrInputHandled(fEditor, getShell(), getDialogTitle()); - if (elements == null) - return; - List candidates= new ArrayList(elements.length); - for (int i= 0; i < elements.length; i++) { - ICElement elem = elements[i]; - if (elem instanceof ITranslationUnit) { - ICElement[] realElems = findTypeDeclarations(selection.getText(), (ITranslationUnit)elem, selection.getOffset(), selection.getLength(), new NullProgressMonitor()); - if (realElems != null) { - for (int j = 0; j < realElems.length; ++j) { - ICElement[] resolvedElements= OpenTypeHierarchyUtil.getCandidates(realElems[j]); - if (resolvedElements != null) - candidates.addAll(Arrays.asList(resolvedElements)); - } - } - } else { - ICElement[] resolvedElements= OpenTypeHierarchyUtil.getCandidates(elem); - if (resolvedElements != null) - candidates.addAll(Arrays.asList(resolvedElements)); - } - } - run((ICElement[])candidates.toArray(new ICElement[candidates.size()])); - } - - private ICElement[] findTypeDeclarations(String name, ITranslationUnit unit, int offset, int length, IProgressMonitor monitor) { - final ITypeSearchScope wsScope = new TypeSearchScope(true); - if (!AllTypesCache.isCacheUpToDate(wsScope)) { - AllTypesCache.updateCache(wsScope, monitor); - } - ITypeSearchScope projectScope = new TypeSearchScope(); - projectScope.add(unit.getCProject()); - int[] kinds = {ICElement.C_CLASS, ICElement.C_STRUCT}; - ITypeInfo[] types = AllTypesCache.getTypes(projectScope, new QualifiedTypeName(name), kinds); - if (types != null) { - List elements = new ArrayList(types.length); - for (int i = 0; i < types.length; ++i) { - ICElement e = TypeUtil.getElementForType(types[i], monitor); - if (e != null && !elements.contains(e)) - elements.add(e); - } - if (!elements.isEmpty()) - return (ICElement[])elements.toArray(new ICElement[elements.size()]); - } - return null; - } - - /* (non-Javadoc) - * Method declared on SelectionDispatchAction. - */ - public void run(IStructuredSelection selection) { - if (selection.size() != 1) - return; - Object input= selection.getFirstElement(); - - if (!(input instanceof ICElement)) { - IStatus status= createStatus(ActionMessages.getString("OpenTypeHierarchyAction.messages.no_c_element")); //$NON-NLS-1$ - ErrorDialog.openError(getShell(), getDialogTitle(), ActionMessages.getString("OpenTypeHierarchyAction.messages.title"), status); //$NON-NLS-1$ - return; - } - ICElement element= (ICElement) input; - if (!ActionUtil.isProcessable(getShell(), element)) - return; - - List result= new ArrayList(1); - IStatus status= compileCandidates(result, element); - if (status.isOK()) { - run((ICElement[]) result.toArray(new ICElement[result.size()])); - } else { - ErrorDialog.openError(getShell(), getDialogTitle(), ActionMessages.getString("OpenTypeHierarchyAction.messages.title"), status); //$NON-NLS-1$ - } - } - - public void run(ICElement[] elements) { - if (elements.length == 0) { - getShell().getDisplay().beep(); - return; - } - OpenTypeHierarchyUtil.open(elements, getSite().getWorkbenchWindow()); - } - - private static String getDialogTitle() { - return ActionMessages.getString("OpenTypeHierarchyAction.dialog.title"); //$NON-NLS-1$ - } - - private static IStatus compileCandidates(List result, ICElement elem) { - IStatus ok = new Status(IStatus.OK, CUIPlugin.getPluginId(), 0, "", null); //$NON-NLS-1$ - switch (elem.getElementType()) { - case ICElement.C_CLASS: - case ICElement.C_STRUCT: - case ICElement.C_PROJECT: - result.add(elem); - return ok; - } - return createStatus(ActionMessages.getString("OpenTypeHierarchyAction.messages.no_valid_c_element")); //$NON-NLS-1$ - } - - private static IStatus createStatus(String message) { - return new Status(IStatus.INFO, CUIPlugin.getPluginId(), ICStatusConstants.INTERNAL_ERROR, message, null); - } -} |