| /******************************************************************************* |
| * Copyright (c) 2000, 2003 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.compare.internal; |
| |
| import java.util.*; |
| import java.io.*; |
| |
| import org.eclipse.swt.*; |
| import org.eclipse.swt.widgets.*; |
| import org.eclipse.swt.layout.*; |
| import org.eclipse.swt.events.*; |
| import org.eclipse.swt.graphics.Image; |
| |
| import org.eclipse.jface.dialogs.Dialog; |
| import org.eclipse.jface.preference.*; |
| import org.eclipse.jface.util.*; |
| |
| import org.eclipse.ui.IWorkbench; |
| import org.eclipse.ui.IWorkbenchPreferencePage; |
| import org.eclipse.ui.help.WorkbenchHelp; |
| import org.eclipse.ui.texteditor.AbstractTextEditor; |
| |
| import org.eclipse.compare.*; |
| import org.eclipse.compare.contentmergeviewer.TextMergeViewer; |
| import org.eclipse.compare.structuremergeviewer.*; |
| |
| |
| public class ComparePreferencePage extends PreferencePage implements IWorkbenchPreferencePage { |
| |
| class FakeInput implements ITypedElement, IStreamContentAccessor { |
| String fContent; |
| |
| FakeInput(String name) { |
| fContent= loadPreviewContentFromFile(name); |
| } |
| public Image getImage() { |
| return null; |
| } |
| public String getName() { |
| return "no name"; //$NON-NLS-1$ |
| } |
| public String getType() { |
| return "no type"; //$NON-NLS-1$ |
| } |
| public InputStream getContents() { |
| return new ByteArrayInputStream(fContent.getBytes()); |
| } |
| }; |
| |
| private static final String PREFIX= CompareUIPlugin.PLUGIN_ID + "."; //$NON-NLS-1$ |
| public static final String OPEN_STRUCTURE_COMPARE= PREFIX + "OpenStructureCompare"; //$NON-NLS-1$ |
| public static final String SYNCHRONIZE_SCROLLING= PREFIX + "SynchronizeScrolling"; //$NON-NLS-1$ |
| public static final String SHOW_PSEUDO_CONFLICTS= PREFIX + "ShowPseudoConflicts"; //$NON-NLS-1$ |
| public static final String INITIALLY_SHOW_ANCESTOR_PANE= PREFIX + "InitiallyShowAncestorPane"; //$NON-NLS-1$ |
| public static final String PREF_SAVE_ALL_EDITORS= PREFIX + "SaveAllEditors"; //$NON-NLS-1$ |
| public static final String SHOW_MORE_INFO= PREFIX + "ShowMoreInfo"; //$NON-NLS-1$ |
| public static final String IGNORE_WHITESPACE= PREFIX + "IgnoreWhitespace"; //$NON-NLS-1$ |
| //public static final String USE_SPLINES= PREFIX + "UseSplines"; //$NON-NLS-1$ |
| public static final String USE_SINGLE_LINE= PREFIX + "UseSingleLine"; //$NON-NLS-1$ |
| //public static final String USE_RESOLVE_UI= PREFIX + "UseResolveUI"; //$NON-NLS-1$ |
| |
| |
| private TextMergeViewer fPreviewViewer; |
| private IPropertyChangeListener fPreferenceChangeListener; |
| private CompareConfiguration fCompareConfiguration; |
| private OverlayPreferenceStore fOverlayStore; |
| private Map fCheckBoxes= new HashMap(); |
| private SelectionListener fCheckBoxListener; |
| |
| |
| public final OverlayPreferenceStore.OverlayKey[] fKeys= new OverlayPreferenceStore.OverlayKey[] { |
| new OverlayPreferenceStore.OverlayKey(OverlayPreferenceStore.BOOLEAN, OPEN_STRUCTURE_COMPARE), |
| new OverlayPreferenceStore.OverlayKey(OverlayPreferenceStore.BOOLEAN, SYNCHRONIZE_SCROLLING), |
| new OverlayPreferenceStore.OverlayKey(OverlayPreferenceStore.BOOLEAN, SHOW_PSEUDO_CONFLICTS), |
| new OverlayPreferenceStore.OverlayKey(OverlayPreferenceStore.BOOLEAN, INITIALLY_SHOW_ANCESTOR_PANE), |
| new OverlayPreferenceStore.OverlayKey(OverlayPreferenceStore.BOOLEAN, SHOW_MORE_INFO), |
| new OverlayPreferenceStore.OverlayKey(OverlayPreferenceStore.BOOLEAN, IGNORE_WHITESPACE), |
| new OverlayPreferenceStore.OverlayKey(OverlayPreferenceStore.BOOLEAN, PREF_SAVE_ALL_EDITORS), |
| |
| new OverlayPreferenceStore.OverlayKey(OverlayPreferenceStore.STRING, AbstractTextEditor.PREFERENCE_COLOR_BACKGROUND), |
| new OverlayPreferenceStore.OverlayKey(OverlayPreferenceStore.BOOLEAN, AbstractTextEditor.PREFERENCE_COLOR_BACKGROUND_SYSTEM_DEFAULT), |
| |
| //new OverlayPreferenceStore.OverlayKey(OverlayPreferenceStore.BOOLEAN, USE_SPLINES), |
| new OverlayPreferenceStore.OverlayKey(OverlayPreferenceStore.BOOLEAN, USE_SINGLE_LINE), |
| //new OverlayPreferenceStore.OverlayKey(OverlayPreferenceStore.BOOLEAN, USE_RESOLVE_UI), |
| }; |
| |
| |
| public static void initDefaults(IPreferenceStore store) { |
| store.setDefault(OPEN_STRUCTURE_COMPARE, true); |
| store.setDefault(SYNCHRONIZE_SCROLLING, true); |
| store.setDefault(SHOW_PSEUDO_CONFLICTS, false); |
| store.setDefault(INITIALLY_SHOW_ANCESTOR_PANE, false); |
| store.setDefault(SHOW_MORE_INFO, false); |
| store.setDefault(IGNORE_WHITESPACE, false); |
| store.setDefault(PREF_SAVE_ALL_EDITORS, false); |
| //store.setDefault(USE_SPLINES, false); |
| store.setDefault(USE_SINGLE_LINE, true); |
| //store.setDefault(USE_RESOLVE_UI, false); |
| |
| store.setDefault(AbstractTextEditor.PREFERENCE_COLOR_BACKGROUND_SYSTEM_DEFAULT, true); |
| } |
| |
| public ComparePreferencePage() { |
| |
| //setDescription(Utilities.getString("ComparePreferencePage.description")); //$NON-NLS-1$ |
| |
| setPreferenceStore(CompareUIPlugin.getDefault().getPreferenceStore()); |
| |
| fOverlayStore= new OverlayPreferenceStore(getPreferenceStore(), fKeys); |
| fPreferenceChangeListener= new IPropertyChangeListener() { |
| public void propertyChange(PropertyChangeEvent event) { |
| String key= event.getProperty(); |
| if (key.equals(INITIALLY_SHOW_ANCESTOR_PANE)) { |
| boolean b= fOverlayStore.getBoolean(INITIALLY_SHOW_ANCESTOR_PANE); |
| if (fCompareConfiguration != null) { |
| fCompareConfiguration.setProperty(INITIALLY_SHOW_ANCESTOR_PANE, new Boolean(b)); |
| } |
| } |
| } |
| }; |
| fOverlayStore.addPropertyChangeListener(fPreferenceChangeListener); |
| } |
| |
| /* |
| * @see IWorkbenchPreferencePage#init() |
| */ |
| public void init(IWorkbench workbench) { |
| } |
| |
| /* |
| * @see PreferencePage#performOk() |
| */ |
| public boolean performOk() { |
| fOverlayStore.propagate(); |
| return true; |
| } |
| |
| /* |
| * @see PreferencePage#performDefaults() |
| */ |
| protected void performDefaults() { |
| |
| fOverlayStore.loadDefaults(); |
| initializeFields(); |
| |
| super.performDefaults(); |
| } |
| |
| /* |
| * @see DialogPage#dispose() |
| */ |
| public void dispose() { |
| |
| if (fOverlayStore != null) { |
| if (fPreferenceChangeListener != null) { |
| fOverlayStore.removePropertyChangeListener(fPreferenceChangeListener); |
| fPreferenceChangeListener= null; |
| } |
| fOverlayStore.stop(); |
| fOverlayStore= null; |
| } |
| |
| super.dispose(); |
| } |
| |
| static public boolean getSaveAllEditors() { |
| IPreferenceStore store= CompareUIPlugin.getDefault().getPreferenceStore(); |
| return store.getBoolean(PREF_SAVE_ALL_EDITORS); |
| } |
| |
| static public void setSaveAllEditors(boolean value) { |
| IPreferenceStore store= CompareUIPlugin.getDefault().getPreferenceStore(); |
| store.setValue(PREF_SAVE_ALL_EDITORS, value); |
| } |
| |
| /* |
| * @see PreferencePage#createContents(Composite) |
| */ |
| protected Control createContents(Composite parent) { |
| |
| WorkbenchHelp.setHelp(parent, ICompareContextIds.COMPARE_PREFERENCE_PAGE); |
| |
| fOverlayStore.load(); |
| fOverlayStore.start(); |
| |
| TabFolder folder= new TabFolder(parent, SWT.NONE); |
| folder.setLayout(new TabFolderLayout()); |
| folder.setLayoutData(new GridData(GridData.FILL_BOTH)); |
| |
| TabItem item= new TabItem(folder, SWT.NONE); |
| item.setText(Utilities.getString("ComparePreferencePage.generalTab.label")); //$NON-NLS-1$ |
| //item.setImage(JavaPluginImages.get(JavaPluginImages.IMG_OBJS_CFILE)); |
| item.setControl(createGeneralPage(folder)); |
| |
| item= new TabItem(folder, SWT.NONE); |
| item.setText(Utilities.getString("ComparePreferencePage.textCompareTab.label")); //$NON-NLS-1$ |
| //item.setImage(JavaPluginImages.get(JavaPluginImages.IMG_OBJS_CFILE)); |
| item.setControl(createTextComparePage(folder)); |
| |
| initializeFields(); |
| Dialog.applyDialogFont(folder); |
| return folder; |
| } |
| |
| private Control createGeneralPage(Composite parent) { |
| Composite composite= new Composite(parent, SWT.NULL); |
| GridLayout layout= new GridLayout(); |
| layout.numColumns= 1; |
| composite.setLayout(layout); |
| |
| addCheckBox(composite, "ComparePreferencePage.structureCompare.label", OPEN_STRUCTURE_COMPARE, 0); //$NON-NLS-1$ |
| addCheckBox(composite, "ComparePreferencePage.showMoreInfo.label", SHOW_MORE_INFO, 0); //$NON-NLS-1$ |
| addCheckBox(composite, "ComparePreferencePage.ignoreWhitespace.label", IGNORE_WHITESPACE, 0); //$NON-NLS-1$ |
| |
| // a spacer |
| new Label(composite, SWT.NONE); |
| |
| addCheckBox(composite, "ComparePreferencePage.saveBeforePatching.label", PREF_SAVE_ALL_EDITORS, 0); //$NON-NLS-1$ |
| |
| return composite; |
| } |
| |
| private Control createTextComparePage(Composite parent) { |
| |
| Composite composite= new Composite(parent, SWT.NULL); |
| GridLayout layout= new GridLayout(); |
| layout.numColumns= 1; |
| composite.setLayout(layout); |
| |
| addCheckBox(composite, "ComparePreferencePage.synchronizeScrolling.label", SYNCHRONIZE_SCROLLING, 0); //$NON-NLS-1$ |
| addCheckBox(composite, "ComparePreferencePage.initiallyShowAncestorPane.label", INITIALLY_SHOW_ANCESTOR_PANE, 0); //$NON-NLS-1$ |
| addCheckBox(composite, "ComparePreferencePage.showPseudoConflicts.label", SHOW_PSEUDO_CONFLICTS, 0); //$NON-NLS-1$ |
| |
| //addCheckBox(composite, "ComparePreferencePage.useSplines.label", USE_SPLINES, 0); //$NON-NLS-1$ |
| addCheckBox(composite, "ComparePreferencePage.useSingleLine.label", USE_SINGLE_LINE, 0); //$NON-NLS-1$ |
| //addCheckBox(composite, "ComparePreferencePage.useResolveUI.label", USE_RESOLVE_UI, 0); //$NON-NLS-1$ |
| |
| // a spacer |
| new Label(composite, SWT.NONE); |
| |
| Label previewLabel= new Label(composite, SWT.NULL); |
| previewLabel.setText(Utilities.getString("ComparePreferencePage.preview.label")); //$NON-NLS-1$ |
| |
| Control previewer= createPreviewer(composite); |
| GridData gd= new GridData(GridData.FILL_BOTH); |
| gd.widthHint= convertWidthInCharsToPixels(60); |
| gd.heightHint= convertHeightInCharsToPixels(13); |
| previewer.setLayoutData(gd); |
| |
| return composite; |
| } |
| |
| private Control createPreviewer(Composite parent) { |
| |
| fCompareConfiguration= new CompareConfiguration(fOverlayStore); |
| fCompareConfiguration.setAncestorLabel(Utilities.getString("ComparePreferencePage.ancestor.label")); //$NON-NLS-1$ |
| |
| fCompareConfiguration.setLeftLabel(Utilities.getString("ComparePreferencePage.left.label")); //$NON-NLS-1$ |
| fCompareConfiguration.setLeftEditable(false); |
| |
| fCompareConfiguration.setRightLabel(Utilities.getString("ComparePreferencePage.right.label")); //$NON-NLS-1$ |
| fCompareConfiguration.setRightEditable(false); |
| |
| fPreviewViewer= new TextMergeViewer(parent, SWT.BORDER, fCompareConfiguration); |
| |
| fPreviewViewer.setInput( |
| new DiffNode(Differencer.CONFLICTING, |
| new FakeInput("ComparePreferencePage.previewAncestor"), //$NON-NLS-1$ |
| new FakeInput("ComparePreferencePage.previewLeft"), //$NON-NLS-1$ |
| new FakeInput("ComparePreferencePage.previewRight") //$NON-NLS-1$ |
| ) |
| ); |
| |
| Control c= fPreviewViewer.getControl(); |
| c.addDisposeListener(new DisposeListener() { |
| public void widgetDisposed(DisposeEvent e) { |
| if (fCompareConfiguration != null) |
| fCompareConfiguration.dispose(); |
| } |
| }); |
| |
| return c; |
| } |
| |
| private void initializeFields() { |
| |
| Iterator e= fCheckBoxes.keySet().iterator(); |
| while (e.hasNext()) { |
| Button b= (Button) e.next(); |
| String key= (String) fCheckBoxes.get(b); |
| b.setSelection(fOverlayStore.getBoolean(key)); |
| } |
| } |
| |
| // overlay stuff |
| |
| private Button addCheckBox(Composite parent, String labelKey, String key, int indentation) { |
| |
| String label= Utilities.getString(labelKey); |
| |
| Button checkBox= new Button(parent, SWT.CHECK); |
| checkBox.setText(label); |
| |
| GridData gd= new GridData(GridData.FILL_HORIZONTAL); |
| gd.horizontalIndent= indentation; |
| gd.horizontalSpan= 2; |
| checkBox.setLayoutData(gd); |
| |
| if (fCheckBoxListener == null) { |
| fCheckBoxListener= new SelectionAdapter() { |
| public void widgetSelected(SelectionEvent e) { |
| Button button= (Button) e.widget; |
| fOverlayStore.setValue((String) fCheckBoxes.get(button), button.getSelection()); |
| } |
| }; |
| } |
| checkBox.addSelectionListener(fCheckBoxListener); |
| |
| fCheckBoxes.put(checkBox, key); |
| |
| return checkBox; |
| } |
| |
| private String loadPreviewContentFromFile(String key) { |
| |
| String preview= Utilities.getString(key); |
| String separator= System.getProperty("line.separator"); //$NON-NLS-1$ |
| StringBuffer buffer= new StringBuffer(); |
| for (int i= 0; i < preview.length(); i++) { |
| char c= preview.charAt(i); |
| if (c == '\n') |
| buffer.append(separator); |
| else |
| buffer.append(c); |
| } |
| return buffer.toString(); |
| } |
| } |
