mirror of
https://github.com/eclipse-cdt/cdt
synced 2025-08-10 01:35:39 +02:00
New static methods taken from JDT counterpart.
This commit is contained in:
Alain Magloire
parent
bc176d3e56
commit
c021d8a42e
2 changed files with 264 additions and 72 deletions
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@ -10,94 +10,278 @@ import java.io.ByteArrayInputStream;
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import java.io.IOException;
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import java.io.InputStreamReader;
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import org.eclipse.cdt.core.model.CModelException;
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import org.eclipse.cdt.core.model.IBinary;
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import org.eclipse.cdt.core.model.ICElement;
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import org.eclipse.cdt.core.model.ISourceRange;
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import org.eclipse.cdt.core.model.ISourceReference;
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import org.eclipse.cdt.core.model.ITranslationUnit;
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import org.eclipse.cdt.core.resources.FileStorage;
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import org.eclipse.cdt.internal.core.model.IWorkingCopy;
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import org.eclipse.cdt.internal.ui.editor.CEditor;
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import org.eclipse.cdt.ui.CUIPlugin;
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import org.eclipse.cdt.utils.spawner.ProcessFactory;
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import org.eclipse.core.resources.IFile;
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import org.eclipse.core.resources.IResource;
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import org.eclipse.core.resources.IStorage;
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import org.eclipse.core.resources.ResourcesPlugin;
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import org.eclipse.core.runtime.IPath;
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import org.eclipse.jface.viewers.SelectionChangedEvent;
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import org.eclipse.jface.viewers.StructuredSelection;
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import org.eclipse.ui.IEditorDescriptor;
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import org.eclipse.ui.IEditorInput;
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import org.eclipse.ui.IEditorPart;
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import org.eclipse.ui.IEditorRegistry;
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import org.eclipse.ui.IFileEditorInput;
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import org.eclipse.ui.IWorkbenchPage;
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import org.eclipse.ui.IWorkbenchWindow;
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import org.eclipse.ui.PartInitException;
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import org.eclipse.ui.PlatformUI;
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import org.eclipse.cdt.core.model.CModelException;
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import org.eclipse.cdt.core.model.IBinary;
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import org.eclipse.cdt.core.model.ICElement;
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import org.eclipse.cdt.core.resources.FileStorage;
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import org.eclipse.cdt.internal.ui.editor.CEditor;
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import org.eclipse.cdt.ui.CUIPlugin;
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import org.eclipse.cdt.utils.spawner.ProcessFactory;
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import org.eclipse.ui.part.FileEditorInput;
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import org.eclipse.ui.texteditor.ITextEditor;
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public class EditorUtility {
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private EditorUtility () {
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}
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public static IEditorPart openInEditor (IFile file) throws PartInitException {
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IWorkbenchWindow window= CUIPlugin.getDefault().getActiveWorkbenchWindow();
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if (window != null) {
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IWorkbenchPage p= window.getActivePage();
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if (p != null) {
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return p.openEditor(file);
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}
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}
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return null;
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}
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public static IEditorPart openInEditor (ICElement element) throws PartInitException {
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IResource res = null;
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/**
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* Tests if a cu is currently shown in an editor
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* @return the IEditorPart if shown, null if element is not open in an editor
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*/
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public static IEditorPart isOpenInEditor(Object inputElement) {
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IEditorInput input = null;
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try {
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res = element.getUnderlyingResource();
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} catch (CModelException e) {
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input = getEditorInput(inputElement);
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} catch (CModelException x) {
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//CUIPlugin.log(x.getStatus());
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}
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// Treat binary differently
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if (element instanceof IBinary) {
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IStorage store = getStorage((IBinary)element);
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if (store != null) {
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return openInEditor(store, element.getElementName());
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}
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}
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if (res != null && res instanceof IFile) {
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IEditorPart editor = openInEditor((IFile)res);
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if (editor instanceof CEditor) {
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CEditor e = (CEditor)editor;
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StructuredSelection selection = new StructuredSelection(element);
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e.selectionChanged (new SelectionChangedEvent (e.getOutlinePage (), selection));
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}
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return editor;
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}
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return null;
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}
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public static IEditorPart openInEditor (IPath path) throws PartInitException {
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IFile f = ResourcesPlugin.getWorkspace().getRoot().getFileForLocation(path);
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if (f == null) {
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IStorage s = new FileStorage(path);
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return openInEditor(s, path.lastSegment());
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}
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return openInEditor(f);
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}
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public static IEditorPart openInEditor (IStorage store, String name) throws PartInitException {
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IEditorInput ei = new ExternalEditorInput(store);
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IWorkbenchWindow window= CUIPlugin.getDefault().getActiveWorkbenchWindow();
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if (window != null) {
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IWorkbenchPage p = window.getActivePage();
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if (input != null) {
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IWorkbenchPage p= CUIPlugin.getActivePage();
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if (p != null) {
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return p.openEditor(ei, getEditorID(name));
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return p.findEditor(input);
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}
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}
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return null;
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}
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/**
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* Opens a Java editor for an element such as <code>IJavaElement</code>, <code>IFile</code>, or <code>IStorage</code>.
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* The editor is activated by default.
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* @return the IEditorPart or null if wrong element type or opening failed
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*/
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public static IEditorPart openInEditor(Object inputElement) throws CModelException, PartInitException {
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return openInEditor(inputElement, true);
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}
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/**
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* Opens a Java editor for an element (IJavaElement, IFile, IStorage...)
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* @return the IEditorPart or null if wrong element type or opening failed
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*/
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public static IEditorPart openInEditor(Object inputElement, boolean activate) throws CModelException, PartInitException {
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if (inputElement instanceof IFile) {
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return openInEditor((IFile) inputElement, activate);
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}
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IEditorInput input = getEditorInput(inputElement);
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if (input instanceof IFileEditorInput) {
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IFileEditorInput fileInput= (IFileEditorInput) input;
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return openInEditor(fileInput.getFile(), activate);
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}
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if (input != null) {
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return openInEditor(input, getEditorID(input, inputElement), activate);
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}
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return null;
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}
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/**
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* Selects a C Element in an editor
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*/
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public static void revealInEditor(IEditorPart part, ICElement element) {
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if (element != null && part instanceof CEditor) {
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if (element instanceof ISourceReference) {
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try {
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ISourceRange range = ((ISourceReference) element).getSourceRange();
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((CEditor) part).setSelection(range, true);
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} catch (CModelException e) {
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}
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}
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}
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}
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private static IEditorPart openInEditor(IFile file, boolean activate) throws PartInitException {
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if (file != null) {
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IWorkbenchPage p= CUIPlugin.getActivePage();
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if (p != null) {
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IEditorPart editorPart= p.openEditor(file, null, activate);
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initializeHighlightRange(editorPart);
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return editorPart;
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}
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}
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return null;
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}
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private static IEditorPart openInEditor(IEditorInput input, String editorID, boolean activate) throws PartInitException {
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if (input != null) {
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IWorkbenchPage p= CUIPlugin.getActivePage();
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if (p != null) {
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IEditorPart editorPart= p.openEditor(input, editorID, activate);
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initializeHighlightRange(editorPart);
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return editorPart;
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}
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}
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return null;
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}
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private static void initializeHighlightRange(IEditorPart editorPart) {
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if (editorPart instanceof ITextEditor) {
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//TogglePresentationAction toggleAction= new TogglePresentationAction();
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// Initialize editor
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//toggleAction.setEditor((ITextEditor)editorPart);
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// Reset action
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//toggleAction.setEditor(null);
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}
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}
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private static IEditorInput getEditorInput(ICElement element) throws CModelException {
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while (element != null) {
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if (element instanceof IWorkingCopy && ((IWorkingCopy) element).isWorkingCopy())
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element= ((IWorkingCopy) element).getOriginalElement();
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if (element instanceof ISourceReference) {
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element = ((ISourceReference)element).getTranslationUnit();
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}
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if (element instanceof ITranslationUnit) {
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ITranslationUnit unit= (ITranslationUnit) element;
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IResource resource= unit.getResource();
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if (resource instanceof IFile)
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return new FileEditorInput((IFile) resource);
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}
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if (element instanceof IBinary) {
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//return new InternalClassFileEditorInput((IBinary) element);
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return new ExternalEditorInput(getStorage((IBinary)element));
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}
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element= element.getParent();
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}
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return null;
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}
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public static IEditorInput getEditorInput(Object input) throws CModelException {
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if (input instanceof ICElement) {
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return getEditorInput((ICElement) input);
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}
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if (input instanceof IFile) {
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return new FileEditorInput((IFile) input);
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}
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if (input instanceof IStorage) {
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//return new JarEntryEditorInput((IStorage)input);
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return new ExternalEditorInput((IStorage)input);
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}
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return null;
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}
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/**
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* If the current active editor edits a c element return it, else
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* return null
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*/
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public static ICElement getActiveEditorCInput() {
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IWorkbenchPage page= CUIPlugin.getActivePage();
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if (page != null) {
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IEditorPart part= page.getActiveEditor();
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if (part != null) {
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IEditorInput editorInput= part.getEditorInput();
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if (editorInput != null) {
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return (ICElement)editorInput.getAdapter(ICElement.class);
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}
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}
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}
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return null;
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}
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/**
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* Gets the working copy of an compilation unit opened in an editor
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* @param part the editor part
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* @param cu the original compilation unit (or another working copy)
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* @return the working copy of the compilation unit, or null if not found
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*/
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// public static ITranslationUnit getWorkingCopy(ITranslationUnit cu) {
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// if (cu == null)
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// return null;
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// if (cu.isWorkingCopy())
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// return cu;
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//
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// return (ITranslationUnit)cu.findSharedWorkingCopy(CUIPlugin.getBufferFactory());
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// }
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/**
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* Returns the translation unit for the given c element.
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* @param element the c element whose compilation unit is searched for
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* @return the compilation unit of the given java element
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*/
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private static ITranslationUnit getTranslationUnit(ICElement element) {
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if (element == null)
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return null;
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int type= element.getElementType();
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if (ICElement.C_UNIT == type) {
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return (ITranslationUnit) element;
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}
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if (ICElement.C_BINARY == type) {
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return null;
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}
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if (element instanceof ISourceReference) {
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return ((ISourceReference) element).getTranslationUnit();
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}
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return getTranslationUnit(element.getParent());
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}
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// public static IEditorPart openInEditor (IFile file) throws PartInitException {
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// IWorkbenchWindow window= CUIPlugin.getDefault().getActiveWorkbenchWindow();
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// if (window != null) {
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// IWorkbenchPage p= window.getActivePage();
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// if (p != null) {
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// return p.openEditor(file);
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// }
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// }
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// return null;
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// }
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//
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//
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// public static IEditorPart openInEditor (IPath path) throws PartInitException {
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// IFile f = ResourcesPlugin.getWorkspace().getRoot().getFileForLocation(path);
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// if (f == null) {
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// IStorage s = new FileStorage(path);
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// return openInEditor(s, path.lastSegment());
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// }
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// return openInEditor(f);
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// }
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//
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// public static IEditorPart openInEditor (IStorage store, String name) throws PartInitException {
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// IEditorInput ei = new ExternalEditorInput(store);
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// IWorkbenchWindow window= CUIPlugin.getDefault().getActiveWorkbenchWindow();
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// if (window != null) {
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// IWorkbenchPage p = window.getActivePage();
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// if (p != null) {
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// return p.openEditor(ei, getEditorID(name));
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// }
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// }
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// return null;
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// }
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//
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public static String getEditorID(String name) {
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IEditorRegistry registry = PlatformUI.getWorkbench().getEditorRegistry();
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if (registry != null) {
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@ -110,16 +294,11 @@ public class EditorUtility {
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}
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return null;
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}
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/**
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* Selects a C Element in an editor
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*/
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public static void revealInEditor(IEditorPart part, ICElement element) {
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if (element != null && part instanceof CEditor) {
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//((CEditor) part).setSelection(element);
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}
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}
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public static String getEditorID(IEditorInput input, Object inputObject) {
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return getEditorID(input.getName());
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}
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public static IStorage getStorage(IBinary bin) {
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IStorage store = null;
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Process objdump = null;
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@ -38,6 +38,7 @@ import org.eclipse.core.runtime.Status;
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import org.eclipse.jface.preference.IPreferenceStore;
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import org.eclipse.swt.widgets.Display;
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import org.eclipse.swt.widgets.Shell;
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import org.eclipse.ui.IWorkbenchPage;
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import org.eclipse.ui.IWorkbenchWindow;
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import org.eclipse.ui.plugin.AbstractUIPlugin;
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@ -109,6 +110,17 @@ public class CUIPlugin extends AbstractUIPlugin {
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return getDefault().getWorkbench().getActiveWorkbenchWindow();
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}
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/**
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* @return
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*/
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public static IWorkbenchPage getActivePage() {
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IWorkbenchWindow window = getDefault().getActiveWorkbenchWindow();
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if (window != null) {
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return window.getActivePage();
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}
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return null;
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}
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public Shell getActiveWorkbenchShell() {
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return getActiveWorkbenchWindow().getShell();
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}
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@ -274,4 +286,5 @@ public class CUIPlugin extends AbstractUIPlugin {
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fProblemMarkerManager = new ProblemMarkerManager();
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return fProblemMarkerManager;
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}
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}
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