diff options
Diffstat (limited to 'bundles/org.eclipse.compare/plugins/org.eclipse.compare.win32/src/org/eclipse/compare/internal/win32/WordMergeViewer.java')
| -rw-r--r-- | bundles/org.eclipse.compare/plugins/org.eclipse.compare.win32/src/org/eclipse/compare/internal/win32/WordMergeViewer.java | 472 |
1 files changed, 0 insertions, 472 deletions
diff --git a/bundles/org.eclipse.compare/plugins/org.eclipse.compare.win32/src/org/eclipse/compare/internal/win32/WordMergeViewer.java b/bundles/org.eclipse.compare/plugins/org.eclipse.compare.win32/src/org/eclipse/compare/internal/win32/WordMergeViewer.java deleted file mode 100644 index ac17d303f..000000000 --- a/bundles/org.eclipse.compare/plugins/org.eclipse.compare.win32/src/org/eclipse/compare/internal/win32/WordMergeViewer.java +++ /dev/null @@ -1,472 +0,0 @@ -/******************************************************************************* - * Copyright (c) 2008, 2010 IBM Corporation and others. - * All rights reserved. This program and the accompanying materials - * are made available under the terms of the Eclipse Public License v1.0 - * which accompanies this distribution, and is available at - * http://www.eclipse.org/legal/epl-v10.html - * - * Contributors: - * IBM Corporation - initial API and implementation - *******************************************************************************/ -package org.eclipse.compare.internal.win32; - -import java.io.File; -import java.io.IOException; -import java.net.URL; -import java.util.MissingResourceException; -import java.util.ResourceBundle; - -import org.eclipse.compare.CompareConfiguration; -import org.eclipse.compare.CompareEditorInput; -import org.eclipse.compare.CompareUI; -import org.eclipse.compare.CompareViewerPane; -import org.eclipse.compare.IEditableContent; -import org.eclipse.compare.IPropertyChangeNotifier; -import org.eclipse.compare.ITypedElement; -import org.eclipse.compare.contentmergeviewer.IFlushable; -import org.eclipse.compare.structuremergeviewer.Differencer; -import org.eclipse.core.runtime.CoreException; -import org.eclipse.core.runtime.FileLocator; -import org.eclipse.core.runtime.IPath; -import org.eclipse.core.runtime.IProgressMonitor; -import org.eclipse.core.runtime.IStatus; -import org.eclipse.core.runtime.ListenerList; -import org.eclipse.core.runtime.Path; -import org.eclipse.core.runtime.SafeRunner; -import org.eclipse.core.runtime.Status; -import org.eclipse.jface.action.Action; -import org.eclipse.jface.action.IAction; -import org.eclipse.jface.action.IToolBarManager; -import org.eclipse.jface.action.Separator; -import org.eclipse.jface.dialogs.ErrorDialog; -import org.eclipse.jface.dialogs.MessageDialog; -import org.eclipse.jface.layout.GridLayoutFactory; -import org.eclipse.jface.resource.ImageDescriptor; -import org.eclipse.jface.util.IPropertyChangeListener; -import org.eclipse.jface.util.PropertyChangeEvent; -import org.eclipse.jface.util.SafeRunnable; -import org.eclipse.osgi.util.NLS; -import org.eclipse.swt.SWT; -import org.eclipse.swt.SWTException; -import org.eclipse.swt.custom.BusyIndicator; -import org.eclipse.swt.events.DisposeEvent; -import org.eclipse.swt.events.DisposeListener; -import org.eclipse.swt.layout.GridData; -import org.eclipse.swt.widgets.Composite; -import org.eclipse.swt.widgets.Control; -import org.eclipse.swt.widgets.Display; -import org.eclipse.swt.widgets.FileDialog; -import org.eclipse.swt.widgets.Label; -import org.eclipse.ui.IWorkbenchPart; -import org.eclipse.ui.forms.widgets.FormToolkit; -import org.eclipse.ui.part.PageBook; - -public class WordMergeViewer extends AbstractMergeViewer implements IFlushable, IPropertyChangeNotifier { - - private static final String RESOURCE_BUNDLE_NAME = "org.eclipse.compare.internal.win32.WordMergeViewer"; //$NON-NLS-1$ - - private FormToolkit formToolkit; - private PageBook composite; - private Composite docArea; - private Composite textArea; - private Label description; - private WordComparison wordArea; - private boolean isDirty; - private ListenerList listeners = new ListenerList(ListenerList.IDENTITY); - private Action saveAction; - private ResourceBundle resourceBundle; - private Action inplaceAction; - private long resultFileTimestamp = -1; - - public WordMergeViewer(Composite parent, CompareConfiguration configuration) { - super(configuration); - createContentArea(parent); - getControl().addDisposeListener(new DisposeListener() { - public void widgetDisposed(DisposeEvent e) { - handleDispose(); - } - }); - getControl().setData(CompareUI.COMPARE_VIEWER_TITLE, CompareWin32Messages.WordMergeViewer_1); - IToolBarManager toolBarManager = CompareViewerPane.getToolBarManager(parent); - if (toolBarManager != null) { - toolBarManager.removeAll(); - initializeToolbar(toolBarManager); - } - updateEnablements(); - } - - private void createContentArea(Composite parent) { - formToolkit = new FormToolkit(parent.getDisplay()); - composite = new PageBook(parent, SWT.NONE); - createDocArea(composite); - createTextArea(composite); - } - - private void initializeToolbar(IToolBarManager toolBarManager) { - toolBarManager.add(new Separator("modes")); //$NON-NLS-1$ - toolBarManager.add(new Separator("file")); //$NON-NLS-1$ - CompareConfiguration configuration = getConfiguration(); - // For now, only support saving if one side is editable - if (configuration.isRightEditable() || configuration.isLeftEditable() - && (configuration.isRightEditable() != configuration.isLeftEditable())) { - saveAction = new Action() { - public void run() { - saveDocument(); - } - }; - initAction(saveAction, getResourceBundle(), "action.save."); //$NON-NLS-1$ - toolBarManager.appendToGroup("file", saveAction); //$NON-NLS-1$ - } - - inplaceAction = new Action(CompareWin32Messages.WordMergeViewer_2, Action.AS_CHECK_BOX) { - public void run() { - toggleInplaceExternalState(); - } - }; - initAction(inplaceAction, getResourceBundle(), "action.inplace."); //$NON-NLS-1$ - toolBarManager.appendToGroup("modes", inplaceAction); //$NON-NLS-1$ - - toolBarManager.update(true); - } - - /* - * Initialize the given Action from a ResourceBundle. - */ - private static void initAction(IAction a, ResourceBundle bundle, String prefix) { - - String labelKey= "label"; //$NON-NLS-1$ - String tooltipKey= "tooltip"; //$NON-NLS-1$ - String imageKey= "image"; //$NON-NLS-1$ - String descriptionKey= "description"; //$NON-NLS-1$ - - if (prefix != null && prefix.length() > 0) { - labelKey= prefix + labelKey; - tooltipKey= prefix + tooltipKey; - imageKey= prefix + imageKey; - descriptionKey= prefix + descriptionKey; - } - - a.setText(getString(bundle, labelKey, labelKey)); - a.setToolTipText(getString(bundle, tooltipKey, null)); - a.setDescription(getString(bundle, descriptionKey, null)); - - String relPath= getString(bundle, imageKey, null); - if (relPath != null && relPath.trim().length() > 0) { - - String dPath; - String ePath; - - if (relPath.indexOf("/") >= 0) { //$NON-NLS-1$ - String path= relPath.substring(1); - dPath= 'd' + path; - ePath= 'e' + path; - } else { - dPath= "dlcl16/" + relPath; //$NON-NLS-1$ - ePath= "elcl16/" + relPath; //$NON-NLS-1$ - } - - ImageDescriptor id= getImageDescriptor(dPath); // we set the disabled image first (see PR 1GDDE87) - if (id != null) - a.setDisabledImageDescriptor(id); - id= getImageDescriptor(ePath); - if (id != null) { - a.setImageDescriptor(id); - a.setHoverImageDescriptor(id); - } - } - } - - private static ImageDescriptor getImageDescriptor(String relativePath) { - IPath path= new Path("$nl$/icons/full/").append(relativePath); - URL url= FileLocator.find(Activator.getDefault().getBundle(), path, null); - if (url == null) - return null; - return ImageDescriptor.createFromURL(url); - } - - private static String getString(ResourceBundle bundle, String key, String dfltValue) { - - if (bundle != null) { - try { - return bundle.getString(key); - } catch (MissingResourceException x) { - // fall through - } - } - return dfltValue; - } - - private ResourceBundle getResourceBundle() { - if (resourceBundle == null) { - resourceBundle = ResourceBundle.getBundle(RESOURCE_BUNDLE_NAME); - } - return resourceBundle; - } - - private Composite createComposite(Composite parent) { - return formToolkit.createComposite(parent); - } - - private void updateEnablements() { - if (saveAction != null) - saveAction.setEnabled(isDirty()); - inplaceAction.setChecked(wordArea.isInplace()); - inplaceAction.setEnabled(wordArea.isOpen()); - } - - - private void createDocArea(PageBook book) { - docArea = createComposite(book); - docArea.setLayout(GridLayoutFactory.fillDefaults().create()); - wordArea = new WordComparison(docArea); - IWorkbenchPart workbenchPart = getConfiguration().getContainer().getWorkbenchPart(); - if (workbenchPart != null) { - wordArea.initializeWorkbenchMenus(workbenchPart.getSite().getWorkbenchWindow()); - } - wordArea.getFrame().setLayoutData(new GridData(SWT.FILL, SWT.FILL, true, true)); - wordArea.getFrame().setBackground(formToolkit.getColors().getBackground()); - updateDirtyFlag(); - } - - private void createTextArea(PageBook book) { - textArea = createComposite(book); - textArea.setLayout(GridLayoutFactory.fillDefaults().extendedMargins(10, 10, 10, 10).create()); - description = formToolkit.createLabel(textArea, getTextDescription(), SWT.WRAP); - description.setLayoutData(new GridData(SWT.FILL, SWT.FILL, true, true)); - } - - protected void saveDocument() { - try { - File result = getResultFile(); - wordArea.saveAsDocument(result.getAbsolutePath()); - // Forward the saved content to the save target - IEditableContent saveTarget = getSaveTarget(); - if (saveTarget == null) { - if (MessageDialog.openQuestion(WordMergeViewer.this.composite.getShell(), "Save to File?", "The compare editor is not saveable. Would you like to save your changes to another file?")) { - FileDialog dialog = new FileDialog(WordMergeViewer.this.composite.getShell(), SWT.SAVE); - String filename = dialog.open(); - if (filename != null) { - wordArea.saveAsDocument(filename); - } - } - } else { - synchronized (result) { - if (result.exists()) { - saveTarget.setContent(asBytes(result)); - resultFileTimestamp = result.lastModified(); - } - } - } - updateEnablements(); - } catch (IOException e) { - ErrorDialog.openError(WordMergeViewer.this.composite.getShell(), null, null, new Status(IStatus.ERROR, Activator.PLUGIN_ID, 0, e.getMessage(), e)); - } catch (SWTException e) { - ErrorDialog.openError(WordMergeViewer.this.composite.getShell(), null, null, new Status(IStatus.ERROR, Activator.PLUGIN_ID, 0, e.getMessage(), e)); - } - } - - public void flush(IProgressMonitor monitor) { - Display.getDefault().syncExec(new Runnable() { - public void run() { - if (isReallyDirty()) - saveDocument(); - } - }); - } - - - protected void toggleInplaceExternalState() { - BusyIndicator.showWhile(Display.getDefault(), new Runnable() { - public void run() { - try { - if (isReallyDirty()) { - // If the file is dirty, save the result file before switching so our changes are not lost - try { - File result = getResultFile(); - wordArea.saveAsDocument(result.getAbsolutePath()); - } catch (IOException e) { - throw new CoreException(new Status(IStatus.ERROR, Activator.PLUGIN_ID, 0, e.getMessage(), e)); - } - } - openComparison(!wordArea.isInplace()); - } catch (CoreException e) { - ErrorDialog.openError(WordMergeViewer.this.composite.getShell(), null, null, e.getStatus()); - Activator.log(e); - } - } - }); - } - - private boolean isReallyDirty() { - return isDirty() || wordArea.isDirty(); - } - - private void openComparison(boolean inplace) throws CoreException { - try { - if (isOneSided()) { - File file = getFileForSingleSide(); - if (file != null) { - try { - wordArea.openDocument(file.getAbsolutePath(), inplace); - } catch (SWTException e) { - throw new CoreException(new Status(IStatus.ERROR, - Activator.PLUGIN_ID, NLS.bind( - CompareWin32Messages.WordComparison_16, - file.getAbsolutePath()), e)); - } - } - } else { - File left = getFileForLeft(); - File right = getFileForRight(); - if (left != null && right != null) { - File result = getResultFile(); - int direction = getCompareInput().getKind() & Differencer.DIRECTION_MASK; - File base, revised; - if (direction == Differencer.RIGHT) { - base = left; - revised = right; - } else { - base = right; - revised = left; - } - synchronized (result) { - if (!result.exists()) { - wordArea.createWorkingCopy(base.getAbsolutePath(), revised.getAbsolutePath(), result.getAbsolutePath()); - resultFileTimestamp = result.lastModified(); - description.setText(getTextDescription()); - } - try { - wordArea.openDocument(result.getAbsolutePath(), inplace); - } catch (SWTException e) { - throw new CoreException(new Status(IStatus.ERROR, - Activator.PLUGIN_ID, NLS.bind( - CompareWin32Messages.WordComparison_16, - result.getAbsolutePath()), e)); - } - } - } - } - if (wordArea.isInplace()) { - composite.showPage(docArea); - } else { - composite.showPage(textArea); - } - } catch (SWTException e) { - throw new CoreException(new Status(IStatus.ERROR, Activator.PLUGIN_ID, 0, e.getMessage(), e)); - } catch (IOException e) { - throw new CoreException(new Status(IStatus.ERROR, Activator.PLUGIN_ID, 0, e.getMessage(), e)); - } - updateEnablements(); - } - - private String getTextDescription() { - if (saveAction != null &&hasResultFile()) { - IEditableContent saveTarget = getSaveTarget(); - String name = CompareWin32Messages.WordMergeViewer_3; - if (saveTarget instanceof ITypedElement) { - ITypedElement te = (ITypedElement) saveTarget; - name = te.getName(); - } - try { - return NLS.bind(CompareWin32Messages.WordMergeViewer_4, getResultFile().getName(), name); - } catch (IOException e) { - // This shouldn't happen since the result file has already been created - } - } - return CompareWin32Messages.WordMergeViewer_5; - } - - public Control getControl() { - return composite; - } - - public void setInput(Object input) { - super.setInput(input); - try { - openComparison(true); - } catch (CoreException e) { - ErrorDialog.openError(WordMergeViewer.this.composite.getShell(), null, null, e.getStatus()); - Activator.log(e); - } - } - - private void updateDirtyFlag() { - final Runnable dirtyFlagUpdater = new Runnable() { - public void run() { - if (wordArea.getFrame().isDisposed()) - return; - boolean dirty = wordArea.isDirty(); - if (hasResultFile()) { - try { - File resultFile = getResultFile(); - synchronized (resultFile) { - if (resultFile.exists()) { - long lastModified = resultFile.lastModified(); - if (lastModified != resultFileTimestamp) { - dirty = true; - } - } - } - } catch (IOException e) { - // Shouldn't happen since we only get the result file if it has already been created - } - } - if (isDirty() != dirty) { - setDirty(dirty); - } - composite.getDisplay().timerExec(1000, this); - } - }; - dirtyFlagUpdater.run(); - } - - protected boolean isDirty() { - return isDirty; - } - - protected void setDirty(boolean dirty) { - if (isDirty != dirty) { - isDirty = dirty; - updateEnablements(); - firePropertyChange(CompareEditorInput.DIRTY_STATE, Boolean.valueOf(!isDirty), Boolean.valueOf(isDirty)); - } - } - - private void firePropertyChange(String property, Object oldValue, Object newValue) { - Object[] allListeners = listeners.getListeners(); - final PropertyChangeEvent event = new PropertyChangeEvent(this, property, oldValue, newValue); - for (int i = 0; i < allListeners.length; i++) { - final IPropertyChangeListener listener = (IPropertyChangeListener)allListeners[i]; - SafeRunner.run(new SafeRunnable() { - public void run() throws Exception { - listener.propertyChange(event); - } - }); - } - } - - public void addPropertyChangeListener(IPropertyChangeListener listener) { - listeners.add(listener); - } - - public void removePropertyChangeListener(IPropertyChangeListener listener) { - listeners.remove(listener); - } - - private void handleDispose() { - BusyIndicator.showWhile(Display.getDefault(), new Runnable() { - public void run() { - wordArea.dispose(); - formToolkit.dispose(); - reset(); - } - }); - } - - protected void reset() { - if (wordArea.isOpen()) { - wordArea.close(); - } - super.reset(); - } -} |