1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
376
377
378
379
380
381
382
383
384
|
/*******************************************************************************
* 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.io.*;
import java.util.*;
import org.eclipse.ui.*;
import org.eclipse.ui.help.WorkbenchHelp;
import org.eclipse.ui.texteditor.AbstractTextEditor;
import org.eclipse.swt.SWT;
import org.eclipse.swt.events.*;
import org.eclipse.swt.graphics.Image;
import org.eclipse.swt.layout.*;
import org.eclipse.swt.widgets.*;
import org.eclipse.jface.dialogs.Dialog;
import org.eclipse.jface.preference.*;
import org.eclipse.jface.util.*;
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, IEncodedStreamContentAccessor {
static final String UTF_16= "UTF-16"; //$NON-NLS-1$
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(Utilities.getBytes(fContent, UTF_16));
}
public String getCharset() {
return UTF_16;
}
}
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"; //$NON-NLS-1$
public static final String PATH_FILTER= PREFIX + "PathFilter"; //$NON-NLS-1$
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),
new OverlayPreferenceStore.OverlayKey(OverlayPreferenceStore.STRING, PATH_FILTER),
};
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(PATH_FILTER, ""); //$NON-NLS-1$
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); //$NON-NLS-1$
// a spacer
new Label(composite, SWT.NONE);
Label l= new Label(composite, SWT.WRAP);
l.setText(Utilities.getString("ComparePreferencePage.filter.description")); //$NON-NLS-1$
Composite c2= new Composite(composite, SWT.NONE);
c2.setLayoutData(new GridData(GridData.FILL_HORIZONTAL));
layout= new GridLayout(2, false);
layout.marginWidth= 0;
c2.setLayout(layout);
l= new Label(c2, SWT.NONE);
l.setText(Utilities.getString("ComparePreferencePage.filter.label")); //$NON-NLS-1$
final Text t= new Text(c2, SWT.BORDER);
t.setLayoutData(new GridData(GridData.FILL_HORIZONTAL));
t.setText(fOverlayStore.getString(PATH_FILTER));
t.addModifyListener(
new ModifyListener() {
public void modifyText(ModifyEvent e) {
String filters= t.getText();
String message= CompareFilter.validateResourceFilters(filters);
setValid(message == null);
setMessage(null);
setErrorMessage(message);
fOverlayStore.setValue(PATH_FILTER, filters);
}
}
);
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();
}
}
|
