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[neighbornote/NeighborNote.git] / src / cx / fbn / nevernote / gui / BrowserWindow.java
1 /*\r
2  * This file is part of NeverNote \r
3  * Copyright 2009 Randy Baumgarte\r
4  * \r
5  * This file may be licensed under the terms of of the\r
6  * GNU General Public License Version 2 (the ``GPL'').\r
7  *\r
8  * Software distributed under the License is distributed\r
9  * on an ``AS IS'' basis, WITHOUT WARRANTY OF ANY KIND, either\r
10  * express or implied. See the GPL for the specific language\r
11  * governing rights and limitations.\r
12  *\r
13  * You should have received a copy of the GPL along with this\r
14  * program. If not, go to http://www.gnu.org/licenses/gpl.html\r
15  * or write to the Free Software Foundation, Inc.,\r
16  * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.\r
17  *\r
18  */\r
19 \r
20 package cx.fbn.nevernote.gui;\r
21 \r
22 import java.io.File;\r
23 import java.io.FileNotFoundException;\r
24 import java.io.IOException;\r
25 import java.net.FileNameMap;\r
26 import java.net.URI;\r
27 import java.net.URLConnection;\r
28 import java.security.MessageDigest;\r
29 import java.security.NoSuchAlgorithmException;\r
30 import java.text.SimpleDateFormat;\r
31 import java.util.ArrayList;\r
32 import java.util.Calendar;\r
33 import java.util.Collections;\r
34 import java.util.Date;\r
35 import java.util.GregorianCalendar;\r
36 import java.util.HashMap;\r
37 import java.util.List;\r
38 import java.util.Locale;\r
39 \r
40 import org.apache.commons.lang.StringUtils;\r
41 \r
42 import com.evernote.edam.limits.Constants;\r
43 import com.evernote.edam.type.Data;\r
44 import com.evernote.edam.type.Note;\r
45 import com.evernote.edam.type.Notebook;\r
46 import com.evernote.edam.type.Resource;\r
47 import com.evernote.edam.type.ResourceAttributes;\r
48 import com.evernote.edam.type.Tag;\r
49 import com.swabunga.spell.engine.Configuration;\r
50 import com.swabunga.spell.engine.SpellDictionary;\r
51 import com.swabunga.spell.engine.SpellDictionaryHashMap;\r
52 import com.swabunga.spell.engine.Word;\r
53 import com.swabunga.spell.event.SpellCheckEvent;\r
54 import com.swabunga.spell.event.SpellCheckListener;\r
55 import com.swabunga.spell.event.SpellChecker;\r
56 import com.swabunga.spell.event.StringWordTokenizer;\r
57 import com.trolltech.qt.core.QByteArray;\r
58 import com.trolltech.qt.core.QCoreApplication;\r
59 import com.trolltech.qt.core.QDataStream;\r
60 import com.trolltech.qt.core.QDateTime;\r
61 import com.trolltech.qt.core.QEvent;\r
62 import com.trolltech.qt.core.QEvent.Type;\r
63 import com.trolltech.qt.core.QFile;\r
64 import com.trolltech.qt.core.QFileSystemWatcher;\r
65 import com.trolltech.qt.core.QIODevice;\r
66 import com.trolltech.qt.core.QMimeData;\r
67 import com.trolltech.qt.core.QTextCodec;\r
68 import com.trolltech.qt.core.QUrl;\r
69 import com.trolltech.qt.core.Qt;\r
70 import com.trolltech.qt.core.Qt.Key;\r
71 import com.trolltech.qt.core.Qt.KeyboardModifier;\r
72 import com.trolltech.qt.core.Qt.KeyboardModifiers;\r
73 import com.trolltech.qt.gui.QAction;\r
74 import com.trolltech.qt.gui.QApplication;\r
75 import com.trolltech.qt.gui.QCalendarWidget;\r
76 import com.trolltech.qt.gui.QClipboard;\r
77 import com.trolltech.qt.gui.QClipboard.Mode;\r
78 import com.trolltech.qt.gui.QColor;\r
79 import com.trolltech.qt.gui.QComboBox;\r
80 import com.trolltech.qt.gui.QDateEdit;\r
81 import com.trolltech.qt.gui.QDesktopServices;\r
82 import com.trolltech.qt.gui.QFileDialog;\r
83 import com.trolltech.qt.gui.QFileDialog.AcceptMode;\r
84 import com.trolltech.qt.gui.QFileDialog.FileMode;\r
85 import com.trolltech.qt.gui.QFontDatabase;\r
86 import com.trolltech.qt.gui.QFormLayout;\r
87 import com.trolltech.qt.gui.QGridLayout;\r
88 import com.trolltech.qt.gui.QHBoxLayout;\r
89 import com.trolltech.qt.gui.QIcon;\r
90 import com.trolltech.qt.gui.QImage;\r
91 import com.trolltech.qt.gui.QKeyEvent;\r
92 import com.trolltech.qt.gui.QKeySequence;\r
93 import com.trolltech.qt.gui.QLabel;\r
94 import com.trolltech.qt.gui.QLineEdit;\r
95 import com.trolltech.qt.gui.QListWidgetItem;\r
96 import com.trolltech.qt.gui.QMatrix;\r
97 import com.trolltech.qt.gui.QMessageBox;\r
98 import com.trolltech.qt.gui.QPalette;\r
99 import com.trolltech.qt.gui.QPalette.ColorRole;\r
100 import com.trolltech.qt.gui.QPushButton;\r
101 import com.trolltech.qt.gui.QShortcut;\r
102 import com.trolltech.qt.gui.QTimeEdit;\r
103 import com.trolltech.qt.gui.QToolButton;\r
104 import com.trolltech.qt.gui.QToolButton.ToolButtonPopupMode;\r
105 import com.trolltech.qt.gui.QVBoxLayout;\r
106 import com.trolltech.qt.gui.QWidget;\r
107 import com.trolltech.qt.network.QNetworkAccessManager;\r
108 import com.trolltech.qt.network.QNetworkReply;\r
109 import com.trolltech.qt.network.QNetworkReply.NetworkError;\r
110 import com.trolltech.qt.network.QNetworkRequest;\r
111 import com.trolltech.qt.webkit.QWebPage;\r
112 import com.trolltech.qt.webkit.QWebPage.WebAction;\r
113 import com.trolltech.qt.webkit.QWebSettings;\r
114 import com.trolltech.qt.webkit.QWebView;\r
115 \r
116 import cx.fbn.nevernote.Global;\r
117 import cx.fbn.nevernote.dialog.EnCryptDialog;\r
118 import cx.fbn.nevernote.dialog.EnDecryptDialog;\r
119 import cx.fbn.nevernote.dialog.GeoDialog;\r
120 import cx.fbn.nevernote.dialog.InsertLatexImage;\r
121 import cx.fbn.nevernote.dialog.InsertLinkDialog;\r
122 import cx.fbn.nevernote.dialog.SpellCheck;\r
123 import cx.fbn.nevernote.dialog.TableDialog;\r
124 import cx.fbn.nevernote.dialog.TagAssign;\r
125 import cx.fbn.nevernote.evernote.EnCrypt;\r
126 import cx.fbn.nevernote.filters.FilterEditorTags;\r
127 import cx.fbn.nevernote.signals.NoteResourceSignal;\r
128 import cx.fbn.nevernote.signals.NoteSignal;\r
129 import cx.fbn.nevernote.sql.DatabaseConnection;\r
130 import cx.fbn.nevernote.utilities.ApplicationLogger;\r
131 import cx.fbn.nevernote.utilities.FileUtils;\r
132 import cx.fbn.nevernote.utilities.Pair;\r
133 import cx.fbn.nevernote.xml.HtmlTagModifier;\r
134 \r
135 public class BrowserWindow extends QWidget {\r
136 \r
137         public final QLineEdit titleLabel;\r
138         private final QLineEdit urlText;\r
139         private final QLabel authorLabel;\r
140         private final QLineEdit authorText;\r
141         private final QComboBox geoBox;\r
142         public final TagLineEdit tagEdit;\r
143         public final QLabel tagLabel;\r
144         private final QPushButton urlLabel;\r
145         private final QLabel alteredLabel;\r
146         private final QDateEdit alteredDate;\r
147         private final QTimeEdit alteredTime;\r
148         private final QDateEdit createdDate;\r
149         private final QTimeEdit createdTime;\r
150         private final QLabel subjectLabel;\r
151         private final QDateEdit subjectDate;\r
152         private final QTimeEdit subjectTime;\r
153         public final QComboBox notebookBox;\r
154         private final QLabel notebookLabel;\r
155         private final QLabel createdLabel;\r
156         public final QComboBox fontSize;\r
157         public final QAction    fontSizeAction;\r
158         private boolean extendedOn;\r
159         public boolean buttonsVisible;\r
160         private final String iconPath = new String("classpath:cx/fbn/nevernote/icons/");\r
161         private final ContentView browser;\r
162         private List<Tag> allTags;\r
163         private List<String> currentTags;\r
164         public NoteSignal noteSignal;\r
165         private List<Notebook> notebookList;\r
166         private Note currentNote;\r
167         private String saveNoteTitle;\r
168         private String saveTagList;\r
169         private boolean insideList;\r
170         private final DatabaseConnection conn;\r
171         private final QCalendarWidget createdCalendarWidget;\r
172         private final QCalendarWidget alteredCalendarWidget;\r
173         private final QCalendarWidget subjectCalendarWidget;\r
174 \r
175         public final QPushButton undoButton;\r
176         public final QAction    undoAction;\r
177         public final QPushButton redoButton;\r
178         public final QAction    redoAction;\r
179         public final QPushButton cutButton;\r
180         public final QAction    cutAction;\r
181         public final QPushButton copyButton;\r
182         public final QAction    copyAction;\r
183         public final QPushButton pasteButton;\r
184         public final QAction    pasteAction;\r
185         public final QPushButton boldButton;\r
186         public final QAction    boldAction;\r
187         public final QPushButton underlineButton;\r
188         public final QAction    underlineAction;\r
189         public final QPushButton italicButton;\r
190         public final QAction    italicAction;\r
191         public final Signal0 focusLost;\r
192         public final NoteResourceSignal resourceSignal;\r
193 \r
194         public QPushButton rightAlignButton;\r
195         public final QAction    rightAlignAction;\r
196         public QPushButton leftAlignButton;\r
197         public final QAction    leftAlignAction;\r
198         public QPushButton centerAlignButton;\r
199         public final QAction    centerAlignAction;\r
200 \r
201         public final QPushButton strikethroughButton;\r
202         public final QAction    strikethroughAction;\r
203         public final QPushButton hlineButton;\r
204         public final QAction    hlineAction;\r
205         public final QPushButton indentButton;\r
206         public final QAction    indentAction;\r
207         public final QPushButton outdentButton;\r
208         public final QAction    outdentAction;\r
209         public final QPushButton bulletListButton;\r
210         public final QAction    bulletListAction;\r
211         public final QPushButton numberListButton;\r
212         public final QAction    numberListAction;\r
213         public final QPushButton spellCheckButton;\r
214         public final QAction    spellCheckAction;\r
215         public final QPushButton todoButton;\r
216         public final QAction    todoAction;\r
217 \r
218         public final QShortcut focusTitleShortcut;\r
219         public final QShortcut focusTagShortcut;\r
220         public final QShortcut focusNoteShortcut;\r
221         public final QShortcut focusUrlShortcut;\r
222         public final QShortcut focusAuthorShortcut;\r
223         \r
224         public EditorButtonBar buttonLayout;\r
225         public final QComboBox fontList;\r
226         public final QAction    fontListAction;\r
227         public final QToolButton fontColor;\r
228         public final QAction    fontColorAction;\r
229         private final ColorMenu fontColorMenu;\r
230         public final QToolButton fontHilight;\r
231         public final QAction    fontHilightAction;\r
232         private final ColorMenu fontHilightColorMenu;\r
233         public final QFileSystemWatcher fileWatcher;\r
234         public int cursorPosition;\r
235         private boolean forceTextPaste = false;\r
236         private String selectedFile;\r
237         private String currentHyperlink;\r
238         public boolean keepPDFNavigationHidden;\r
239         private final ApplicationLogger logger;\r
240         SpellDictionary dictionary;\r
241     SpellDictionary userDictionary;\r
242     SpellChecker spellChecker;\r
243     SuggestionListener spellListener;\r
244         private final HashMap<String,Integer> previewPageList;  \r
245         boolean insertHyperlink = true;\r
246         boolean insideTable = false;\r
247         boolean insideEncryption = false;\r
248         public Signal1<BrowserWindow> blockApplication;\r
249         public Signal0 unblockApplication;\r
250         public boolean awaitingHttpResponse;\r
251         public long     unblockTime;\r
252         String latexGuid;  // This is set if we are editing an existing LaTeX formula.  Useful to track guid.\r
253 \r
254         \r
255         public static class SuggestionListener implements SpellCheckListener {\r
256                 public boolean abortSpellCheck = false;\r
257                 public boolean errorsFound = false;\r
258                 private final SpellCheck                spellCheckDialog;\r
259                 \r
260                 \r
261                 private final BrowserWindow parent;\r
262                 public SuggestionListener(BrowserWindow parent, SpellChecker checker) {\r
263                         this.parent = parent;\r
264                         spellCheckDialog = new SpellCheck(checker);\r
265                 }\r
266                 public void spellingError(SpellCheckEvent event) {\r
267                         errorsFound = true;\r
268                         spellCheckDialog.setWord(event.getInvalidWord());\r
269 \r
270                     @SuppressWarnings("unchecked")\r
271                         List<Word> suggestions = event.getSuggestions();\r
272                     spellCheckDialog.clearSuggestions();\r
273                     if (!suggestions.isEmpty()) {\r
274 //                     spellCheckDialog.setCurrentSuggestion(suggestions.get(0).getWord());\r
275                        for (int i=0; i<suggestions.size(); i++) {\r
276                           spellCheckDialog.addSuggestion(suggestions.get(i).getWord());\r
277                        }\r
278                        spellCheckDialog.setSelectedSuggestion(0);\r
279                     }\r
280                     spellCheckDialog.exec();\r
281                     if (spellCheckDialog.cancelPressed()) {\r
282                         abortSpellCheck = true;\r
283                         event.cancel();\r
284                         return;\r
285                     }\r
286                     if (spellCheckDialog.replacePressed()) {\r
287                         QClipboard clipboard = QApplication.clipboard();\r
288                         clipboard.setText(spellCheckDialog.getReplacementWord()); \r
289                         parent.pasteClicked();\r
290                     }\r
291                     event.cancel();\r
292                  }\r
293         }\r
294 \r
295         \r
296         \r
297         public BrowserWindow(DatabaseConnection c) {\r
298                 logger = new ApplicationLogger("browser.log");\r
299                 logger.log(logger.HIGH, "Setting up browser");\r
300                 \r
301                 fileWatcher = new QFileSystemWatcher();\r
302 //              fileWatcher.fileChanged.connect(this, "fileChanged(String)");\r
303                 noteSignal = new NoteSignal();\r
304                 titleLabel = new QLineEdit();\r
305                 titleLabel.setMaxLength(Constants.EDAM_NOTE_TITLE_LEN_MAX);\r
306                 urlText = new QLineEdit();\r
307                 authorText = new QLineEdit();\r
308                 geoBox = new QComboBox();\r
309                 urlLabel = new QPushButton();\r
310                 urlLabel.clicked.connect(this, "sourceUrlClicked()");\r
311                 authorLabel = new QLabel();\r
312                 conn = c;\r
313                 \r
314                 focusLost = new Signal0();\r
315 \r
316                 tagEdit = new TagLineEdit(allTags);\r
317                 tagLabel = new QLabel("Tags:");\r
318                 tagEdit.focusLost.connect(this, "modifyTagsTyping()");\r
319 \r
320                 createdCalendarWidget = new QCalendarWidget();\r
321                 createdDate = new QDateEdit();\r
322                 createdDate.setDisplayFormat(Global.getDateFormat());\r
323                 createdDate.setCalendarPopup(true);\r
324                 createdDate.setCalendarWidget(createdCalendarWidget);\r
325                 createdTime = new QTimeEdit();\r
326                 createdDate.dateChanged.connect(this, "createdChanged()");\r
327                 createdTime.timeChanged.connect(this, "createdChanged()");\r
328 \r
329                 alteredCalendarWidget = new QCalendarWidget();\r
330                 alteredDate = new QDateEdit();\r
331                 alteredDate.setDisplayFormat(Global.getDateFormat());\r
332                 alteredDate.setCalendarPopup(true);\r
333                 alteredDate.setCalendarWidget(alteredCalendarWidget);\r
334                 alteredTime = new QTimeEdit();\r
335                 alteredLabel = new QLabel("Altered:");\r
336                 alteredDate.dateChanged.connect(this, "alteredChanged()");\r
337                 alteredTime.timeChanged.connect(this, "alteredChanged()");\r
338 \r
339                 subjectCalendarWidget = new QCalendarWidget();\r
340                 subjectDate = new QDateEdit();\r
341                 subjectDate.setDisplayFormat(Global.getDateFormat());\r
342                 subjectDate.setCalendarPopup(true);\r
343                 subjectDate.setCalendarWidget(subjectCalendarWidget);\r
344                 subjectTime = new QTimeEdit();\r
345                 subjectLabel = new QLabel(tr("Subject Date:"));\r
346                 subjectDate.dateChanged.connect(this, "subjectDateTimeChanged()");\r
347                 subjectTime.timeChanged.connect(this, "subjectDateTimeChanged()");\r
348                 authorText.textChanged.connect(this, "authorChanged()");\r
349                 urlText.textChanged.connect(this, "sourceUrlChanged()");\r
350 \r
351                 notebookBox = new QComboBox();\r
352                 notebookLabel = new QLabel(tr("Notebook"));\r
353                 createdLabel = new QLabel(tr("Created:"));\r
354                 // selectedText = new String();\r
355 \r
356                 urlLabel.setVisible(false);\r
357                 urlText.setVisible(false);\r
358                 authorLabel.setVisible(false);\r
359                 \r
360                 geoBox.setVisible(false);\r
361                 geoBox.addItem(new QIcon(iconPath+"globe.png"), "");\r
362                 geoBox.addItem(new String(tr("Set")));\r
363                 geoBox.addItem(new String(tr("Clear")));\r
364                 geoBox.addItem(new String(tr("View On Map")));\r
365                 geoBox.activated.connect(this, "geoBoxChanged()");\r
366                 \r
367                 authorText.setVisible(false);\r
368                 createdDate.setVisible(false);\r
369                 alteredLabel.setVisible(false);\r
370                 //notebookBox.setVisible(false);\r
371                 notebookLabel.setVisible(false);\r
372                 createdLabel.setVisible(false);\r
373                 createdTime.setVisible(false);\r
374                 alteredDate.setVisible(false);\r
375                 alteredTime.setVisible(false);\r
376                 subjectLabel.setVisible(false);\r
377                 subjectDate.setVisible(false);\r
378                 subjectTime.setVisible(false);\r
379                 extendedOn = false;\r
380                 buttonsVisible = true;\r
381                 setAcceptDrops(true);\r
382 \r
383                 browser = new ContentView(this);\r
384                 browser.page().setLinkDelegationPolicy(\r
385                                 QWebPage.LinkDelegationPolicy.DelegateAllLinks);\r
386                 browser.linkClicked.connect(this, "linkClicked(QUrl)");\r
387                 currentHyperlink = "";\r
388                 \r
389                 QVBoxLayout v = new QVBoxLayout();\r
390                 QFormLayout notebookLayout = new QFormLayout();\r
391                 QGridLayout dateLayout = new QGridLayout();\r
392                 titleLabel.setReadOnly(false);\r
393                 titleLabel.editingFinished.connect(this, "titleEdited()");\r
394                 browser.page().contentsChanged.connect(this, "contentChanged()");\r
395                 browser.page().selectionChanged.connect(this, "selectionChanged()");\r
396                 browser.page().mainFrame().javaScriptWindowObjectCleared.connect(this,\r
397                                 "exposeToJavascript()");\r
398 \r
399                 notebookBox.activated.connect(this, "notebookChanged()");\r
400                 resourceSignal = new NoteResourceSignal();\r
401                 \r
402                 QHBoxLayout tagLayout = new QHBoxLayout();\r
403                 v.addWidget(titleLabel, 0);\r
404                 notebookLayout.addRow(notebookLabel, notebookBox);\r
405                 tagLayout.addLayout(notebookLayout, 0);\r
406                 tagLayout.stretch(4);\r
407                 tagLayout.addWidget(tagLabel, 0);\r
408                 tagLayout.addWidget(tagEdit, 1);\r
409                 v.addLayout(tagLayout);\r
410 \r
411                 QHBoxLayout urlLayout = new QHBoxLayout();\r
412                 urlLayout.addWidget(urlLabel, 0);\r
413                 urlLayout.addWidget(urlText, 0);\r
414                 v.addLayout(urlLayout);\r
415 \r
416                 QHBoxLayout authorLayout = new QHBoxLayout();\r
417                 authorLayout.addWidget(authorLabel, 0);\r
418                 authorLayout.addWidget(authorText, 0);\r
419                 authorLayout.addWidget(geoBox);\r
420                 v.addLayout(authorLayout);\r
421 \r
422                 dateLayout.addWidget(createdLabel, 0, 0);\r
423                 dateLayout.addWidget(createdDate, 0, 1);\r
424                 dateLayout.addWidget(createdTime, 0, 2);\r
425                 dateLayout.setColumnStretch(9, 100);\r
426                 dateLayout.addWidget(alteredLabel, 0, 3);\r
427                 dateLayout.addWidget(alteredDate, 0, 4);\r
428                 dateLayout.addWidget(alteredTime, 0, 5);\r
429                 dateLayout.addWidget(subjectLabel, 0, 6);\r
430                 dateLayout.addWidget(subjectDate, 0, 7);\r
431                 dateLayout.addWidget(subjectTime, 0, 8);\r
432                 v.addLayout(dateLayout, 0);\r
433 \r
434                 undoButton = newEditorButton("undo", tr("Undo Change"));\r
435                 redoButton = newEditorButton("redo", tr("Redo Change"));\r
436                 cutButton = newEditorButton("cut", tr("Cut"));\r
437                 copyButton = newEditorButton("copy", tr("Copy"));\r
438                 pasteButton = newEditorButton("paste", tr("Paste"));\r
439                 boldButton = newEditorButton("bold", tr("Bold"));\r
440                 underlineButton = newEditorButton("underline", tr("Underline"));\r
441                 italicButton = newEditorButton("italic", tr("Italic"));\r
442 \r
443                 rightAlignButton = newEditorButton("justifyRight", tr("Right Align"));\r
444                 leftAlignButton = newEditorButton("justifyLeft", tr("Left Align"));\r
445                 centerAlignButton = newEditorButton("justifyCenter", tr("Center Align"));\r
446 \r
447                 strikethroughButton = newEditorButton("strikethrough", tr("Strikethrough"));\r
448                 hlineButton = newEditorButton("hline", tr("Insert Horizontal Line"));\r
449                 indentButton = newEditorButton("indent", tr("Shift Right"));\r
450                 outdentButton = newEditorButton("outdent", tr("Shift Left"));\r
451                 bulletListButton = newEditorButton("bulletList", tr("Bullet List"));\r
452                 numberListButton = newEditorButton("numberList", tr("Number List"));\r
453                 spellCheckButton = newEditorButton("spellCheck", tr("Spell Check"));\r
454                 todoButton = newEditorButton("todo", tr("To-do"));\r
455 \r
456                 \r
457                 buttonLayout = new EditorButtonBar();\r
458                 v.addWidget(buttonLayout);\r
459                 \r
460                 undoAction = buttonLayout.addWidget(undoButton);\r
461                 buttonLayout.toggleUndoVisible.triggered.connect(this, "toggleUndoVisible(Boolean)");\r
462                 redoAction = buttonLayout.addWidget(redoButton);\r
463                 buttonLayout.toggleRedoVisible.triggered.connect(this, "toggleRedoVisible(Boolean)");\r
464                 \r
465                 buttonLayout.addWidget(newSeparator());\r
466                 cutAction = buttonLayout.addWidget(cutButton);\r
467                 buttonLayout.toggleCutVisible.triggered.connect(this, "toggleCutVisible(Boolean)");\r
468                 copyAction = buttonLayout.addWidget(copyButton);\r
469                 buttonLayout.toggleCopyVisible.triggered.connect(this, "toggleCopyVisible(Boolean)");\r
470                 pasteAction = buttonLayout.addWidget(pasteButton);\r
471                 buttonLayout.togglePasteVisible.triggered.connect(this, "togglePasteVisible(Boolean)");\r
472 \r
473                 buttonLayout.addWidget(newSeparator());\r
474                 boldAction = buttonLayout.addWidget(boldButton);\r
475                 buttonLayout.toggleBoldVisible.triggered.connect(this, "toggleBoldVisible(Boolean)");\r
476                 italicAction = buttonLayout.addWidget(italicButton);\r
477                 buttonLayout.toggleItalicVisible.triggered.connect(this, "toggleItalicVisible(Boolean)");\r
478                 underlineAction = buttonLayout.addWidget(underlineButton);\r
479                 buttonLayout.toggleUnderlineVisible.triggered.connect(this, "toggleUnderlineVisible(Boolean)");\r
480                 strikethroughAction = buttonLayout.addWidget(strikethroughButton);\r
481                 buttonLayout.toggleStrikethroughVisible.triggered.connect(this, "toggleStrikethroughVisible(Boolean)");\r
482 \r
483                 \r
484                 buttonLayout.addWidget(newSeparator());\r
485                 leftAlignAction = buttonLayout.addWidget(leftAlignButton);\r
486                 buttonLayout.toggleLeftAlignVisible.triggered.connect(this, "toggleLeftAlignVisible(Boolean)");\r
487                 centerAlignAction = buttonLayout.addWidget(centerAlignButton);\r
488                 buttonLayout.toggleCenterAlignVisible.triggered.connect(this, "toggleCenterAlignVisible(Boolean)");\r
489                 rightAlignAction = buttonLayout.addWidget(rightAlignButton);\r
490                 buttonLayout.toggleRightAlignVisible.triggered.connect(this, "toggleRightAlignVisible(Boolean)");\r
491 \r
492                 buttonLayout.addWidget(newSeparator());\r
493                 hlineAction = buttonLayout.addWidget(hlineButton);\r
494                 buttonLayout.toggleHLineVisible.triggered.connect(this, "toggleHLineVisible(Boolean)");\r
495 \r
496                 indentAction = buttonLayout.addWidget(indentButton);\r
497                 buttonLayout.toggleIndentVisible.triggered.connect(this, "toggleIndentVisible(Boolean)");\r
498                 outdentAction = buttonLayout.addWidget(outdentButton);\r
499                 buttonLayout.toggleOutdentVisible.triggered.connect(this, "toggleOutdentVisible(Boolean)");\r
500                 bulletListAction = buttonLayout.addWidget(bulletListButton);\r
501                 buttonLayout.toggleBulletListVisible.triggered.connect(this, "toggleBulletListVisible(Boolean)");\r
502                 numberListAction = buttonLayout.addWidget(numberListButton);\r
503                 buttonLayout.toggleNumberListVisible.triggered.connect(this, "toggleNumberListVisible(Boolean)");\r
504 \r
505                 // Setup the font & font size combo boxes\r
506                 buttonLayout.addWidget(newSeparator());\r
507                 fontList = new QComboBox();\r
508                 fontSize = new QComboBox();\r
509                 fontList.setToolTip("Font");\r
510                 fontSize.setToolTip("Font Size");\r
511                 fontList.activated.connect(this, "fontChanged(String)");\r
512                 fontSize.activated.connect(this, "fontSizeChanged(String)");\r
513                 fontListAction = buttonLayout.addWidget(fontList);\r
514                 buttonLayout.toggleFontVisible.triggered.connect(this, "toggleFontListVisible(Boolean)");\r
515                 fontSizeAction = buttonLayout.addWidget(fontSize);\r
516                 buttonLayout.toggleFontSizeVisible.triggered.connect(this, "toggleFontSizeVisible(Boolean)");\r
517                 QFontDatabase fonts = new QFontDatabase();\r
518                 List<String> fontFamilies = fonts.families();\r
519                 for (int i = 0; i < fontFamilies.size(); i++) {\r
520                         fontList.addItem(fontFamilies.get(i));\r
521                         if (i == 0) {\r
522                                 loadFontSize(fontFamilies.get(i));\r
523                         }\r
524                 }\r
525 \r
526 //              buttonLayout.addWidget(newSeparator(), 0);\r
527                 fontColor = newToolButton("fontColor", tr("Font Color"));\r
528                 fontColorMenu = new ColorMenu(this);\r
529                 fontColor.setMenu(fontColorMenu.getMenu());\r
530                 fontColor.setPopupMode(ToolButtonPopupMode.MenuButtonPopup);\r
531                 fontColor.setAutoRaise(false);\r
532                 fontColorMenu.getMenu().triggered.connect(this, "fontColorClicked()");\r
533                 fontColorAction = buttonLayout.addWidget(fontColor);\r
534                 buttonLayout.toggleFontColorVisible.triggered.connect(this, "toggleFontColorVisible(Boolean)");\r
535                 fontHilight = newToolButton("fontHilight", tr("Font Hilight Color"));\r
536                 fontHilight.setPopupMode(ToolButtonPopupMode.MenuButtonPopup);\r
537                 fontHilight.setAutoRaise(false);\r
538                 fontHilightColorMenu = new ColorMenu(this);\r
539                 fontHilightColorMenu.setDefault(QColor.yellow);\r
540                 fontHilight.setMenu(fontHilightColorMenu.getMenu());\r
541                 fontHilightColorMenu.getMenu().triggered.connect(this, "fontHilightClicked()");\r
542                 fontHilightAction = buttonLayout.addWidget(fontHilight);\r
543                 fontHilightColorMenu.setDefault(QColor.yellow);\r
544                 buttonLayout.toggleFontHilight.triggered.connect(this, "toggleFontHilightVisible(Boolean)");\r
545                 \r
546                 spellCheckAction = buttonLayout.addWidget(spellCheckButton);\r
547                 buttonLayout.toggleNumberListVisible.triggered.connect(this, "spellCheckClicked()");\r
548                 buttonLayout.toggleSpellCheck.triggered.connect(this, "toggleSpellCheckVisible(Boolean)");\r
549                 \r
550                 todoAction = buttonLayout.addWidget(todoButton);\r
551                 buttonLayout.toggleNumberListVisible.triggered.connect(this, "todoClicked()");\r
552                 buttonLayout.toggleTodo.triggered.connect(this, "toggleTodoVisible(Boolean)");\r
553 \r
554 \r
555 //              buttonLayout.addWidget(new QLabel(), 1);\r
556                 v.addWidget(browser, 1);\r
557                 setLayout(v);\r
558 \r
559                 browser.downloadAttachmentRequested.connect(this,\r
560                                 "downloadAttachment(QNetworkRequest)");\r
561                 browser.downloadImageRequested.connect(this,\r
562                                 "downloadImage(QNetworkRequest)");\r
563                 setTabOrder(notebookBox, tagEdit);\r
564                 setTabOrder(tagEdit, browser);\r
565                 \r
566                 focusNoteShortcut = new QShortcut(this);\r
567                 setupShortcut(focusNoteShortcut, "Focus_Note");\r
568                 focusNoteShortcut.activated.connect(this, "focusNote()");\r
569                 focusTitleShortcut = new QShortcut(this);\r
570                 setupShortcut(focusTitleShortcut, "Focus_Title");\r
571                 focusTitleShortcut.activated.connect(this, "focusTitle()");\r
572                 focusTagShortcut = new QShortcut(this);\r
573                 setupShortcut(focusTagShortcut, "Focus_Tag");\r
574                 focusTagShortcut.activated.connect(this, "focusTag()");\r
575                 focusAuthorShortcut = new QShortcut(this);\r
576                 setupShortcut(focusAuthorShortcut, "Focus_Author");\r
577                 focusAuthorShortcut.activated.connect(this, "focusAuthor()");\r
578                 focusUrlShortcut = new QShortcut(this);\r
579                 setupShortcut(focusUrlShortcut, "Focus_Url");\r
580                 focusUrlShortcut.activated.connect(this, "focusUrl()");\r
581                 \r
582                 browser.page().mainFrame().setTextSizeMultiplier(Global.getTextSizeMultiplier());\r
583                 browser.page().mainFrame().setZoomFactor(Global.getZoomFactor());\r
584                 \r
585                 previewPageList = new HashMap<String,Integer>();\r
586                 \r
587                 browser.page().microFocusChanged.connect(this, "microFocusChanged()");\r
588                 \r
589                 //Setup colors\r
590                 \r
591                 QPalette pal = new QPalette();\r
592                 pal.setColor(ColorRole.Text, QColor.black);\r
593                 titleLabel.setPalette(pal);\r
594                 authorText.setPalette(pal);\r
595                 authorLabel.setPalette(pal);\r
596                 urlLabel.setPalette(pal);\r
597                 urlText.setPalette(pal);\r
598                 createdDate.setPalette(pal);\r
599                 createdTime.setPalette(pal);\r
600                 alteredDate.setPalette(pal);\r
601                 alteredTime.setPalette(pal);\r
602                 subjectDate.setPalette(pal);\r
603                 subjectTime.setPalette(pal);\r
604                 tagEdit.setPalette(pal);\r
605                 notebookBox.setPalette(pal);\r
606                 \r
607                 blockApplication = new Signal1<BrowserWindow>();\r
608                 unblockApplication = new Signal0();\r
609                 \r
610                 logger.log(logger.HIGH, "Browser setup complete");\r
611         }\r
612 \r
613         \r
614         \r
615         private void setupShortcut(QShortcut action, String text) {\r
616                 if (!Global.shortcutKeys.containsAction(text))\r
617                         return;\r
618                 action.setKey(new QKeySequence(Global.shortcutKeys.getShortcut(text)));\r
619         }\r
620         \r
621         \r
622 \r
623         \r
624         // Getter for the QWebView\r
625         public QWebView getBrowser() {\r
626                 return browser;\r
627         }\r
628 \r
629         // Block signals while loading data or things are flagged as dirty by\r
630         // mistake\r
631         public void loadingData(boolean val) {\r
632                 logger.log(logger.EXTREME, "Entering BrowserWindow.loadingData() " +val);\r
633                 notebookBox.blockSignals(val);\r
634                 browser.page().blockSignals(val);\r
635                 browser.page().mainFrame().blockSignals(val);\r
636                 titleLabel.blockSignals(val);\r
637                 alteredDate.blockSignals(val);\r
638                 alteredTime.blockSignals(val);\r
639                 createdTime.blockSignals(val);\r
640                 createdDate.blockSignals(val);\r
641                 subjectDate.blockSignals(val);\r
642                 subjectTime.blockSignals(val);\r
643                 urlText.blockSignals(val);\r
644                 authorText.blockSignals(val);\r
645                 if (!val)\r
646                         exposeToJavascript();\r
647                 logger.log(logger.EXTREME, "Exiting BrowserWindow.loadingData() " +val);\r
648         }\r
649 \r
650         // Enable/disable\r
651         public void setReadOnly(boolean v) {\r
652                 setEnabled(true);\r
653                 titleLabel.setEnabled(!v);\r
654                 notebookBox.setEnabled(!v);\r
655                 tagEdit.setEnabled(!v);\r
656                 authorLabel.setEnabled(!v);\r
657                 geoBox.setEnabled(!v);\r
658                 urlText.setEnabled(!v);\r
659                 createdDate.setEnabled(!v);\r
660                 subjectDate.setEnabled(!v);\r
661                 alteredDate.setEnabled(!v);\r
662                 authorText.setEnabled(!v);\r
663                 createdTime.setEnabled(!v);\r
664                 alteredTime.setEnabled(!v);\r
665                 subjectTime.setEnabled(!v);\r
666                 getBrowser().setEnabled(true);\r
667 //              getBrowser().setEnabled(!v);\r
668         }\r
669         \r
670         // expose this class to Javascript on the web page\r
671         private void exposeToJavascript() {\r
672                 browser.page().mainFrame().addToJavaScriptWindowObject("jambi", this);\r
673         }\r
674 \r
675         // Custom event queue\r
676         @Override\r
677         public boolean event(QEvent e) {\r
678                 if (e.type().equals(QEvent.Type.FocusOut)) {\r
679                         logger.log(logger.EXTREME, "Focus lost");\r
680                         focusLost.emit();\r
681                 }\r
682                 return super.event(e);\r
683         }\r
684 \r
685         // clear out browser\r
686         public void clear() {\r
687                 logger.log(logger.EXTREME, "Entering BrowserWindow.clear()");\r
688                 setNote(null);\r
689                 browser.setContent(new QByteArray());\r
690                 tagEdit.setText("");\r
691                 tagEdit.tagCompleter.reset();\r
692                 urlLabel.setText(tr("Source URL:"));\r
693                 titleLabel.setText("");\r
694                 logger.log(logger.EXTREME, "Exiting BrowserWindow.clear()");\r
695         }\r
696 \r
697         // get/set current note\r
698         public void setNote(Note n) {\r
699                 currentNote = n;\r
700                 if (n == null)\r
701                         n = new Note();\r
702                 saveNoteTitle = n.getTitle();\r
703 \r
704         }\r
705 \r
706         public Note getNote() {\r
707                 return currentNote;\r
708         }\r
709 \r
710         // New Editor Button\r
711         private QPushButton newEditorButton(String name, String toolTip) {\r
712                 QPushButton button = new QPushButton();\r
713 //              QIcon icon = new QIcon(iconPath + name + ".gif");\r
714                 QIcon icon = new QIcon(iconPath + name + ".png");\r
715                 button.setIcon(icon);\r
716                 button.setToolTip(toolTip);\r
717                 button.clicked.connect(this, name + "Clicked()");\r
718                 return button;\r
719         }\r
720         // New Editor Button\r
721         private QToolButton newToolButton(String name, String toolTip) {\r
722                 QToolButton button = new QToolButton();\r
723 //              QIcon icon = new QIcon(iconPath + name + ".gif");\r
724                 QIcon icon = new QIcon(iconPath + name + ".png");\r
725                 button.setIcon(icon);\r
726                 button.setToolTip(toolTip);\r
727                 button.clicked.connect(this, name + "Clicked()");\r
728                 return button;\r
729         }\r
730 \r
731         // New Separator\r
732         private QLabel newSeparator() {\r
733                 return new QLabel("   ");\r
734         }\r
735 \r
736         // Set the title in the window\r
737         public void setTitle(String t) {\r
738                 titleLabel.setText(t);\r
739                 saveNoteTitle = t;\r
740                 checkNoteTitle();\r
741         }\r
742 \r
743         // Return the current text title\r
744         public String getTitle() {\r
745                 return titleLabel.text();\r
746         }\r
747 \r
748         // Set the tag name string\r
749         public void setTag(String t) {\r
750                 saveTagList = t;\r
751                 tagEdit.setText(t);\r
752                 tagEdit.tagCompleter.reset();\r
753         }\r
754 \r
755         // Set the source URL\r
756         public void setUrl(String t) {\r
757                 urlLabel.setText(tr("Source URL:\t"));\r
758                 urlText.setText(t);\r
759         }\r
760 \r
761         // The user want's to launch a web browser on the source of the URL\r
762         public void sourceUrlClicked() {\r
763                 // Make sure we have a valid URL\r
764                 if (urlText.text().trim().equals(""))\r
765                         return;\r
766                 \r
767                 String url = urlText.text();\r
768                 if (!url.toLowerCase().startsWith(tr("http://")))\r
769                         url = tr("http://") +url;\r
770                 \r
771         if (!QDesktopServices.openUrl(new QUrl(url))) {\r
772                 logger.log(logger.LOW, "Error opening file :" +url);\r
773         }\r
774         }\r
775         \r
776         public void setAuthor(String t) {\r
777                 authorLabel.setText(tr("Author:\t"));\r
778                 authorText.setText(t);\r
779         }\r
780 \r
781         // Set the creation date\r
782         public void setCreation(long date) {\r
783                 QDateTime dt = new QDateTime();\r
784                 dt.setTime_t((int) (date / 1000));\r
785                 createdDate.setDateTime(dt);\r
786                 createdTime.setDateTime(dt);\r
787                 createdDate.setDisplayFormat(Global.getDateFormat());\r
788                 createdTime.setDisplayFormat(Global.getTimeFormat());\r
789         }\r
790 \r
791         // Set the creation date\r
792         public void setAltered(long date) {\r
793                 QDateTime dt = new QDateTime();\r
794                 dt.setTime_t((int) (date / 1000));\r
795                 alteredDate.setDateTime(dt);\r
796                 alteredTime.setDateTime(dt);\r
797                 alteredDate.setDisplayFormat(Global.getDateFormat());\r
798                 alteredTime.setDisplayFormat(Global.getTimeFormat());\r
799         }\r
800 \r
801         // Set the subject date\r
802         public void setSubjectDate(long date) {\r
803                 QDateTime dt = new QDateTime();\r
804                 dt.setTime_t((int) (date / 1000));\r
805                 subjectDate.setDateTime(dt);\r
806                 subjectTime.setDateTime(dt);\r
807                 subjectDate.setDisplayFormat(Global.getDateFormat());\r
808                 subjectTime.setDisplayFormat(Global.getTimeFormat());\r
809         }\r
810 \r
811         // Toggle the extended attribute information\r
812         public void toggleInformation() {\r
813                 if (extendedOn) {\r
814                         extendedOn = false;\r
815                 } else {\r
816                         extendedOn = true;\r
817                 }\r
818                 urlLabel.setVisible(extendedOn);\r
819                 urlText.setVisible(extendedOn);\r
820                 authorText.setVisible(extendedOn);\r
821                 geoBox.setVisible(extendedOn);\r
822                 authorLabel.setVisible(extendedOn);\r
823                 createdDate.setVisible(extendedOn);\r
824                 createdTime.setVisible(extendedOn);\r
825                 createdLabel.setVisible(extendedOn);\r
826                 alteredLabel.setVisible(extendedOn);\r
827                 alteredDate.setVisible(extendedOn);\r
828                 alteredTime.setVisible(extendedOn);\r
829                 //notebookBox.setVisible(extendedOn);\r
830                 notebookLabel.setVisible(extendedOn);\r
831                 subjectLabel.setVisible(extendedOn);\r
832                 subjectDate.setVisible(extendedOn);\r
833                 subjectTime.setVisible(extendedOn);\r
834         }\r
835 \r
836         public void hideButtons() {\r
837 \r
838                 undoButton.parentWidget().setVisible(false);\r
839                 buttonsVisible = false;\r
840         }\r
841 \r
842 \r
843         // Is the extended view on?\r
844         public boolean isExtended() {\r
845                 return extendedOn;\r
846         }\r
847 \r
848         // Listener for when a link is clicked\r
849         @SuppressWarnings("unused")\r
850         private void openFile() {\r
851                 logger.log(logger.EXTREME, "Starting openFile()");\r
852                 File fileHandle = new File(selectedFile);\r
853                 URI fileURL = fileHandle.toURI();\r
854                 String localURL = fileURL.toString();\r
855                 QUrl url = new QUrl(localURL);\r
856                 QFile file = new QFile(selectedFile);\r
857                 \r
858                 logger.log(logger.EXTREME, "Adding to fileWatcher:"+file.fileName());\r
859                 fileWatcher.addPath(file.fileName());\r
860         \r
861         if (!QDesktopServices.openUrl(url)) {\r
862                 logger.log(logger.LOW, "Error opening file :" +url);\r
863         }\r
864         }\r
865         \r
866         \r
867         // Listener for when a link is clicked\r
868         @SuppressWarnings("unused")\r
869         private void linkClicked(QUrl url) {\r
870                 logger.log(logger.EXTREME, "URL Clicked: " +url.toString());\r
871                 if (url.toString().startsWith("latex:")) {\r
872                         int position = url.toString().lastIndexOf(".");\r
873                         String guid = url.toString().substring(0,position);\r
874                         position = guid.lastIndexOf("/");\r
875                         guid = guid.substring(position+1);\r
876                         editLatex(guid);\r
877                         return;\r
878                 }\r
879                 if (url.toString().startsWith("nnres://")) {\r
880                         logger.log(logger.EXTREME, "URL is NN resource");\r
881                         if (url.toString().endsWith("/vnd.evernote.ink")) {\r
882                                 logger.log(logger.EXTREME, "Unable to open ink note");\r
883                                 QMessageBox.information(this, tr("Unable Open"), tr("This is an ink note.\n"+\r
884                                         "Ink notes are not supported since Evernote has not\n published any specifications on them\n" +\r
885                                         "and I'm too lazy to figure them out by myself."));\r
886                                 return;\r
887                         }\r
888                         String fullName = url.toString().substring(8);\r
889                         int index = fullName.indexOf(".");\r
890                         String guid = "";\r
891                         String type = "";\r
892                         if (index >-1) {\r
893                                 type = fullName.substring(index+1);\r
894                                 guid = fullName.substring(0,index);\r
895                         }\r
896                         index = guid.indexOf(Global.attachmentNameDelimeter);\r
897                         if (index > -1) {\r
898                                 guid = guid.substring(0,index);\r
899                         }\r
900                         List<Resource> resList = currentNote.getResources();\r
901                         Resource res = null;\r
902                         for (int i=0; i<resList.size(); i++) {\r
903                                 if (resList.get(i).getGuid().equals(guid)) {\r
904                                         res = resList.get(i);\r
905                                         i=resList.size();\r
906                                 }\r
907                         }\r
908                         if (res == null) {\r
909                                 String resGuid = Global.resourceMap.get(guid);\r
910                                 if (resGuid != null) \r
911                                         res = conn.getNoteTable().noteResourceTable.getNoteResource(resGuid, true);\r
912                         }\r
913                         if (res != null) {\r
914                                 String fileName;\r
915                                 if (res.getAttributes() != null && \r
916                                                 res.getAttributes().getFileName() != null && \r
917                                                 !res.getAttributes().getFileName().trim().equals(""))\r
918                                         fileName = res.getGuid()+Global.attachmentNameDelimeter+res.getAttributes().getFileName();\r
919                                 else\r
920                                         fileName = res.getGuid()+"."+type;\r
921                                 QFile file = new QFile(Global.getFileManager().getResDirPath(fileName));\r
922                         QFile.OpenMode mode = new QFile.OpenMode();\r
923                         mode.set(QFile.OpenModeFlag.WriteOnly);\r
924                         boolean openResult = file.open(mode);\r
925                                 logger.log(logger.EXTREME, "File opened:" +openResult);\r
926                         QDataStream out = new QDataStream(file);\r
927                         Resource resBinary = conn.getNoteTable().noteResourceTable.getNoteResource(res.getGuid(), true);\r
928                                 QByteArray binData = new QByteArray(resBinary.getData().getBody());\r
929                                 resBinary = null;\r
930                                 logger.log(logger.EXTREME, "Writing resource");\r
931                         out.writeBytes(binData.toByteArray());\r
932                         file.close();\r
933                                 \r
934                         String whichOS = System.getProperty("os.name");\r
935                                 if (whichOS.contains("Windows")) \r
936                                 url.setUrl("file:///"+file.fileName());\r
937                         else\r
938                                 url.setUrl("file://"+file.fileName());\r
939                  //       fileWatcher.removePath(file.fileName());\r
940                                 logger.log(logger.EXTREME, "Adding file watcher " +file.fileName());\r
941                                 fileWatcher.addPath(file.fileName());\r
942                         \r
943                         // If we can't open it, then prompt the user to save it.\r
944                         if (!QDesktopServices.openUrl(url)) {\r
945                                         logger.log(logger.EXTREME, "We can't handle this.  Where do we put it?");\r
946                                 QFileDialog dialog = new QFileDialog();\r
947                                 dialog.show();\r
948                                 if (dialog.exec()!=0) {\r
949                                         List<String> fileNames = dialog.selectedFiles(); //gets all selected filenames\r
950                                         if (fileNames.size() == 0) \r
951                                                 return;\r
952                                         String sf = fileNames.get(0);\r
953                                         QFile saveFile = new QFile(sf);\r
954                                         mode.set(QFile.OpenModeFlag.WriteOnly);\r
955                                         saveFile.open(mode);\r
956                                         QDataStream saveOut = new QDataStream(saveFile);\r
957                                         saveOut.writeBytes(binData.toByteArray());\r
958                                         saveFile.close();\r
959                                         return;\r
960                                 }\r
961                                 }\r
962                         }\r
963                         return;\r
964                 }\r
965                 logger.log(logger.EXTREME, "Launching URL");\r
966                 QDesktopServices.openUrl(url);\r
967         }\r
968 \r
969         // Listener for when BOLD is clicked\r
970         @SuppressWarnings("unused")\r
971         private void undoClicked() {\r
972                 browser.page().triggerAction(WebAction.Undo);\r
973                 browser.setFocus();\r
974         }\r
975 \r
976         // Listener for when BOLD is clicked\r
977         @SuppressWarnings("unused")\r
978         private void redoClicked() {\r
979                 browser.page().triggerAction(WebAction.Redo);\r
980                 browser.setFocus();\r
981         }\r
982 \r
983         // Listener for when BOLD is clicked\r
984         @SuppressWarnings("unused")\r
985         private void boldClicked() {\r
986                 browser.page().triggerAction(WebAction.ToggleBold);\r
987                 microFocusChanged();\r
988                 browser.setFocus();\r
989         }\r
990 \r
991         // Listener for when Italics is clicked\r
992         @SuppressWarnings("unused")\r
993         private void italicClicked() {\r
994                 browser.page().triggerAction(WebAction.ToggleItalic);\r
995                 microFocusChanged();\r
996                 browser.setFocus();\r
997         }\r
998 \r
999         // Listener for when UNDERLINE is clicked\r
1000         @SuppressWarnings("unused")\r
1001         private void underlineClicked() {\r
1002                 browser.page().triggerAction(WebAction.ToggleUnderline);\r
1003                 microFocusChanged();\r
1004                 browser.setFocus();\r
1005         }\r
1006 \r
1007         // Listener for when Strikethrough is clicked\r
1008         @SuppressWarnings("unused")\r
1009         private void strikethroughClicked() {\r
1010                 browser.page().mainFrame().evaluateJavaScript(\r
1011                                 "document.execCommand('strikeThrough', false, '');");\r
1012                 browser.setFocus();\r
1013         }\r
1014 \r
1015         // Listener for when cut is clicked\r
1016         @SuppressWarnings("unused")\r
1017         private void cutClicked() {\r
1018                 browser.page().triggerAction(WebAction.Cut);\r
1019                 browser.setFocus();\r
1020         }\r
1021 \r
1022         // Listener when COPY is clicked\r
1023         @SuppressWarnings("unused")\r
1024         private void copyClicked() {\r
1025                 browser.page().triggerAction(WebAction.Copy);\r
1026                 browser.setFocus();\r
1027         }\r
1028 \r
1029         // Listener when PASTE is clicked\r
1030         public void pasteClicked() {\r
1031                 logger.log(logger.EXTREME, "Paste Clicked");\r
1032                 if (forceTextPaste) {\r
1033                         pasteWithoutFormattingClicked();\r
1034                         return;\r
1035                 }\r
1036                 QClipboard clipboard = QApplication.clipboard();\r
1037                 QMimeData mime = clipboard.mimeData();\r
1038                 \r
1039 //               String x = mime.html();\r
1040 \r
1041                 if (mime.hasImage()) {\r
1042                         logger.log(logger.EXTREME, "Image paste found");\r
1043                         browser.setFocus();\r
1044                         insertImage(mime);\r
1045                         browser.setFocus();\r
1046                         return;\r
1047                 }\r
1048 \r
1049                 if (mime.hasUrls()) {\r
1050                         logger.log(logger.EXTREME, "URL paste found");\r
1051                         handleUrls(mime);\r
1052                         browser.setFocus();\r
1053                         return;\r
1054                 }\r
1055                 \r
1056                 String text = mime.html();\r
1057                 if (text.contains("en-tag") && mime.hasHtml()) {\r
1058                         logger.log(logger.EXTREME, "Intra-note paste found");\r
1059                         text = fixInternotePaste(text);\r
1060                         mime.setHtml(text);\r
1061                         clipboard.setMimeData(mime);\r
1062                 }\r
1063 \r
1064                 logger.log(logger.EXTREME, "Final paste choice encountered");\r
1065                 browser.page().triggerAction(WebAction.Paste);\r
1066                 browser.setFocus();\r
1067 \r
1068         }\r
1069 \r
1070         // Paste text without formatting\r
1071         private void pasteWithoutFormattingClicked() {\r
1072                 logger.log(logger.EXTREME, "Paste without format clipped");\r
1073                 QClipboard clipboard = QApplication.clipboard();\r
1074                 QMimeData mime = clipboard.mimeData();\r
1075                 if (!mime.hasText())\r
1076                         return;\r
1077                 String text = mime.text();\r
1078                 clipboard.clear();\r
1079                 clipboard.setText(text, Mode.Clipboard);\r
1080                 browser.page().triggerAction(WebAction.Paste);\r
1081 \r
1082                 // This is done because pasting into an encryption block\r
1083                 // can cause multiple cells (which can't happen).  It \r
1084                 // just goes through the table, extracts the data, & \r
1085                 // puts it back as one table cell.\r
1086                 if (insideEncryption) {\r
1087                         String js = new String( "function fixEncryption() { "\r
1088                                         +"   var selObj = window.getSelection();"\r
1089                                         +"   var selRange = selObj.getRangeAt(0);"\r
1090                                         +"   var workingNode = window.getSelection().anchorNode;"\r
1091                                         +"   while(workingNode != null && workingNode.nodeName.toLowerCase() != 'table') { " \r
1092                                         +"           workingNode = workingNode.parentNode;"\r
1093                                         +"   } "\r
1094                                         +"   workingNode.innerHTML = window.jambi.fixEncryptionPaste(workingNode.innerHTML);"\r
1095                                         +"} fixEncryption();");\r
1096                         browser.page().mainFrame().evaluateJavaScript(js);\r
1097                 }\r
1098         }\r
1099         \r
1100         // This basically removes all the table tags and returns just the contents.\r
1101         // This is called by JavaScript to fix encryption pastes.\r
1102         public String fixEncryptionPaste(String data) {\r
1103                 data = data.replace("<tbody>", "");\r
1104                 data = data.replace("</tbody>", "");\r
1105                 data = data.replace("<tr>", "");\r
1106                 data = data.replace("</tr>", "");\r
1107                 data = data.replace("<td>", "");\r
1108                 data = data.replace("</td>", "<br>");\r
1109                 data = data.replace("<br><br>", "<br>");\r
1110 \r
1111                 return "<tbody><tr><td>"+data+"</td></tr></tbody>";\r
1112         }\r
1113         \r
1114         // insert date/time\r
1115         @SuppressWarnings("unused")\r
1116         private void insertDateTime() {\r
1117                 String fmt = Global.getDateFormat() + " " + Global.getTimeFormat();\r
1118                 String dateTimeFormat = new String(fmt);\r
1119                 SimpleDateFormat simple = new SimpleDateFormat(dateTimeFormat);\r
1120                 Calendar cal = Calendar.getInstance();\r
1121                 \r
1122                 browser.page().mainFrame().evaluateJavaScript(\r
1123                         "document.execCommand('insertHtml', false, '"+simple.format(cal.getTime())+"');");\r
1124                 \r
1125                 browser.setFocus();\r
1126 \r
1127         }\r
1128 \r
1129         // Listener when Left is clicked\r
1130         @SuppressWarnings("unused")\r
1131         private void justifyLeftClicked() {\r
1132                 browser.page().mainFrame().evaluateJavaScript(\r
1133                                 "document.execCommand('JustifyLeft', false, '');");\r
1134                 browser.setFocus();\r
1135         }\r
1136 \r
1137         // Listener when Center is clicked\r
1138         @SuppressWarnings("unused")\r
1139         private void justifyCenterClicked() {\r
1140                 browser.page().mainFrame().evaluateJavaScript(\r
1141                                 "document.execCommand('JustifyCenter', false, '');");\r
1142                 browser.setFocus();\r
1143         }\r
1144 \r
1145         // Listener when Left is clicked\r
1146         @SuppressWarnings("unused")\r
1147         private void justifyRightClicked() {\r
1148                 browser.page().mainFrame().evaluateJavaScript(\r
1149                                 "document.execCommand('JustifyRight', false, '');");\r
1150                 browser.setFocus();\r
1151         }\r
1152 \r
1153         // Listener when HLINE is clicked\r
1154         @SuppressWarnings("unused")\r
1155         private void hlineClicked() {\r
1156                 browser.page().mainFrame().evaluateJavaScript(\r
1157                                 "document.execCommand('insertHorizontalRule', false, '');");\r
1158                 browser.setFocus();\r
1159         }\r
1160 \r
1161         // Listener when outdent is clicked\r
1162         private void outdentClicked() {\r
1163                 browser.page().mainFrame().evaluateJavaScript(\r
1164                                 "document.execCommand('outdent', false, '');");\r
1165                 browser.setFocus();\r
1166         }\r
1167 \r
1168         // Listener when a bullet list is clicked\r
1169         @SuppressWarnings("unused")\r
1170         private void bulletListClicked() {\r
1171                 browser.page().mainFrame().evaluateJavaScript(\r
1172                                 "document.execCommand('InsertUnorderedList', false, '');");\r
1173                 browser.setFocus();\r
1174         }\r
1175 \r
1176         // Listener when a bullet list is clicked\r
1177         @SuppressWarnings("unused")\r
1178         private void numberListClicked() {\r
1179                 browser.page().mainFrame().evaluateJavaScript(\r
1180                                 "document.execCommand('InsertOrderedList', false, '');");\r
1181                 browser.setFocus();\r
1182         }\r
1183 \r
1184         // Listener when indent is clicked\r
1185         private void indentClicked() {\r
1186                 browser.page().mainFrame().evaluateJavaScript(\r
1187                                 "document.execCommand('indent', false, '');");\r
1188                 browser.setFocus();\r
1189         }\r
1190 \r
1191         // Listener when the font name is changed\r
1192         @SuppressWarnings("unused")\r
1193         private void fontChanged(String font) {\r
1194                 browser.page().mainFrame().evaluateJavaScript(\r
1195                                 "document.execCommand('fontName',false,'" + font + "');");\r
1196                 browser.setFocus();\r
1197         }\r
1198 \r
1199         // Listener when a font size is changed\r
1200         @SuppressWarnings("unused")\r
1201         private void fontSizeChanged(String font) {\r
1202                 String text = browser.selectedText();\r
1203                 if (text.trim().equalsIgnoreCase(""))\r
1204                         return;\r
1205 \r
1206                 String selectedText = browser.selectedText();\r
1207                 String url = "<span style=\"font-size:" +font +"pt; \">"+selectedText +"</a>";\r
1208                 String script = "document.execCommand('insertHtml', false, '"+url+"');";\r
1209                 browser.page().mainFrame().evaluateJavaScript(script);\r
1210 /*              browser.page().mainFrame().evaluateJavaScript(\r
1211                                 "document.execCommand('fontSize',false,'"\r
1212                                                 + font + "');");\r
1213 */\r
1214                 browser.setFocus();\r
1215         }\r
1216 \r
1217         // Load the font combo box based upon the font selected\r
1218         private void loadFontSize(String name) {        \r
1219                 QFontDatabase db = new QFontDatabase(); \r
1220                 fontSize.clear();\r
1221                 List<Integer> points = db.pointSizes(name); \r
1222                 for (int i=0; i<points.size(); i++) { \r
1223                         fontSize.addItem(points.get(i).toString()); \r
1224                 }\r
1225                 /*\r
1226                 fontSize.addItem("x-small");\r
1227                 fontSize.addItem("small");\r
1228                 fontSize.addItem("medium");\r
1229                 fontSize.addItem("large");\r
1230                 fontSize.addItem("x-large");\r
1231                 fontSize.addItem("xx-large");\r
1232                 fontSize.addItem("xxx-large");\r
1233                 */\r
1234         }\r
1235 \r
1236         // Listener when a font size is changed\r
1237         @SuppressWarnings("unused")\r
1238         private void fontColorClicked() {\r
1239 //              QColorDialog dialog = new QColorDialog();\r
1240 //              QColor color = QColorDialog.getColor();\r
1241                 QColor color = fontColorMenu.getColor();\r
1242                 if (color.isValid())\r
1243                         browser.page().mainFrame().evaluateJavaScript(\r
1244                                         "document.execCommand('foreColor',false,'" + color.name()\r
1245                                                         + "');");\r
1246                 browser.setFocus();\r
1247         }\r
1248 \r
1249         // Listener for when a background color change is requested\r
1250         @SuppressWarnings("unused")\r
1251         private void fontHilightClicked() {\r
1252 //              QColorDialog dialog = new QColorDialog();\r
1253 //              QColor color = QColorDialog.getColor();\r
1254                 QColor color = fontHilightColorMenu.getColor();\r
1255                 if (color.isValid())\r
1256                         browser.page().mainFrame().evaluateJavaScript(\r
1257                                         "document.execCommand('backColor',false,'" + color.name()\r
1258                                                         + "');");\r
1259                 browser.setFocus();\r
1260         }\r
1261         \r
1262         // Listener for when a background color change is requested\r
1263         @SuppressWarnings("unused")\r
1264         private void superscriptClicked() {\r
1265                 browser.page().mainFrame().evaluateJavaScript(\r
1266                                         "document.execCommand('superscript');");\r
1267                 browser.setFocus();\r
1268         }\r
1269         \r
1270         // Listener for when a background color change is requested\r
1271         @SuppressWarnings("unused")\r
1272         private void subscriptClicked() {\r
1273                 browser.page().mainFrame().evaluateJavaScript(\r
1274                                         "document.execCommand('subscript');");\r
1275                 browser.setFocus();\r
1276         }\r
1277         // Insert a to-do checkbox\r
1278         @SuppressWarnings("unused")\r
1279         private void todoClicked() {\r
1280                 FileNameMap fileNameMap = URLConnection.getFileNameMap();\r
1281                 String script_start = new String(\r
1282                                 "document.execCommand('insertHtml', false, '");\r
1283                 String script_end = new String("');");\r
1284                 String todo = new String(\r
1285                                 "<input TYPE=\"CHECKBOX\" value=\"false\" " +\r
1286                                 "onMouseOver=\"style.cursor=\\'hand\\'\" " +\r
1287                                 "onClick=\"value=checked; window.jambi.contentChanged(); \" />");\r
1288                 browser.page().mainFrame().evaluateJavaScript(\r
1289                                 script_start + todo + script_end);\r
1290                 browser.setFocus();\r
1291         }\r
1292 \r
1293         // Encrypt the selected text\r
1294         @SuppressWarnings("unused")\r
1295         private void encryptText() {\r
1296                 String text = browser.selectedText();\r
1297                 if (text.trim().equalsIgnoreCase(""))\r
1298                         return;\r
1299                 text = new String(text.replaceAll("\n", "<br/>"));\r
1300 \r
1301                 EnCryptDialog dialog = new EnCryptDialog();\r
1302                 dialog.exec();\r
1303                 if (!dialog.okPressed()) {\r
1304                         return;\r
1305                 }\r
1306 \r
1307                 EnCrypt crypt = new EnCrypt();\r
1308                 String encrypted = crypt.encrypt(text, dialog.getPassword().trim(), 64);\r
1309                 String decrypted = crypt.decrypt(encrypted, dialog.getPassword().trim(), 64);\r
1310 \r
1311                 if (encrypted.trim().equals("")) {\r
1312                         QMessageBox.information(this, tr("Error"), tr("Error Encrypting String"));\r
1313                         return;\r
1314                 }\r
1315                 StringBuffer buffer = new StringBuffer(encrypted.length() + 100);\r
1316                 buffer.append("<img en-tag=\"en-crypt\" cipher=\"RC2\" hint=\""\r
1317                                 + dialog.getHint().replace("'","\\'") + "\" length=\"64\" ");\r
1318                 buffer.append("contentEditable=\"false\" alt=\"");\r
1319                 buffer.append(encrypted);\r
1320                 buffer.append("\" src=\"").append(FileUtils.toForwardSlashedPath(Global.getFileManager().getImageDirPath("encrypt.png") +"\""));\r
1321                 Global.cryptCounter++;\r
1322                 buffer.append(" id=\"crypt"+Global.cryptCounter.toString() +"\"");\r
1323                 buffer.append(" onMouseOver=\"style.cursor=\\'hand\\'\"");\r
1324                 buffer.append(" onClick=\"window.jambi.decryptText(\\'crypt"+Global.cryptCounter.toString() \r
1325                                 +"\\', \\'"+encrypted+"\\', \\'"+dialog.getHint().replace("'", "\\&amp;apos;")+"\\');\"");\r
1326                 buffer.append("style=\"display:block\" />");\r
1327 \r
1328                 String script_start = new String(\r
1329                                 "document.execCommand('insertHtml', false, '");\r
1330                 String script_end = new String("');");\r
1331                 browser.page().mainFrame().evaluateJavaScript(\r
1332                                 script_start + buffer.toString() + script_end);\r
1333         }\r
1334 \r
1335         \r
1336         // Insert a hyperlink\r
1337         public void insertLink() {\r
1338                 logger.log(logger.EXTREME, "Inserting link");\r
1339                 String text = browser.selectedText();\r
1340                 if (text.trim().equalsIgnoreCase(""))\r
1341                         return;\r
1342 \r
1343                 InsertLinkDialog dialog = new InsertLinkDialog(insertHyperlink);\r
1344                 if (currentHyperlink != null && currentHyperlink != "") {\r
1345                         dialog.setUrl(currentHyperlink);\r
1346                 }\r
1347                 dialog.exec();\r
1348                 if (!dialog.okPressed()) {\r
1349                         logger.log(logger.EXTREME, "Insert link canceled");\r
1350                         return;\r
1351                 }\r
1352                 \r
1353                 // Take care of inserting new links\r
1354                 if (insertHyperlink) {\r
1355                         String selectedText = browser.selectedText();\r
1356                         if (dialog.getUrl().trim().equals(""))\r
1357                                 return;\r
1358                         logger.log(logger.EXTREME, "Inserting link on text "+selectedText);\r
1359                         logger.log(logger.EXTREME, "URL Link " +dialog.getUrl().trim());\r
1360                         String dUrl = StringUtils.replace(dialog.getUrl().trim(), "'", "\\'");\r
1361                         String url = "<a href=\"" +dUrl\r
1362                                         +"\" title=" +dUrl \r
1363                                         +" >"+selectedText +"</a>";\r
1364                         String script = "document.execCommand('insertHtml', false, '"+url+"');";\r
1365                         browser.page().mainFrame().evaluateJavaScript(script);\r
1366                         return;\r
1367                 }\r
1368                 \r
1369                 // Edit existing links\r
1370                 String js = new String( "function getCursorPos() {"\r
1371                                 +"var cursorPos;"\r
1372                                 +"if (window.getSelection) {"\r
1373                                 +"   var selObj = window.getSelection();"\r
1374                                 +"   var selRange = selObj.getRangeAt(0);"\r
1375                                 +"   var workingNode = window.getSelection().anchorNode.parentNode;"\r
1376                                 +"   while(workingNode != null) { " \r
1377                                 +"      if (workingNode.nodeName.toLowerCase()=='a') workingNode.setAttribute('href','" +dialog.getUrl() +"');"\r
1378                                 +"      workingNode = workingNode.parentNode;"\r
1379                                 +"   }"\r
1380                                 +"}"\r
1381                                 +"} getCursorPos();");\r
1382                         browser.page().mainFrame().evaluateJavaScript(js);\r
1383                 \r
1384                 if (!dialog.getUrl().trim().equals("")) {\r
1385                         contentChanged();\r
1386                         return;\r
1387                 }\r
1388                 \r
1389                 // Remove URL\r
1390                 js = new String( "function getCursorPos() {"\r
1391                                 +"var cursorPos;"\r
1392                                 +"if (window.getSelection) {"\r
1393                                 +"   var selObj = window.getSelection();"\r
1394                                 +"   var selRange = selObj.getRangeAt(0);"\r
1395                                 +"   var workingNode = window.getSelection().anchorNode.parentNode;"\r
1396                                 +"   while(workingNode != null) { " \r
1397                                 +"      if (workingNode.nodeName.toLowerCase()=='a') { "\r
1398                                 +"         workingNode.removeAttribute('href');"\r
1399                                 +"         workingNode.removeAttribute('title');"\r
1400                                 +"         var text = document.createTextNode(workingNode.innerText);"\r
1401                                 +"         workingNode.parentNode.insertBefore(text, workingNode);"\r
1402                                 +"         workingNode.parentNode.removeChild(workingNode);"\r
1403                                 +"      }"\r
1404                                 +"      workingNode = workingNode.parentNode;"\r
1405                                 +"   }"\r
1406                                 +"}"\r
1407                                 +"} getCursorPos();");\r
1408                         browser.page().mainFrame().evaluateJavaScript(js);\r
1409                         \r
1410                         contentChanged();\r
1411 \r
1412                 \r
1413         }\r
1414         \r
1415         \r
1416         // Insert a hyperlink\r
1417         public void insertLatex() {\r
1418                 editLatex(null);\r
1419         }\r
1420         public void editLatex(String guid) {\r
1421                 logger.log(logger.EXTREME, "Inserting latex");\r
1422                 String text = browser.selectedText();\r
1423                 if (text.trim().equalsIgnoreCase("")) {\r
1424                         InsertLatexImage dialog = new InsertLatexImage();\r
1425                         if (guid != null) {\r
1426                                 String formula = conn.getNoteTable().noteResourceTable.getNoteSourceUrl(guid).replace("http://latex.codecogs.com/gif.latex?", "");\r
1427                                 dialog.setFormula(formula);\r
1428                         }\r
1429                         dialog.exec();\r
1430                         if (!dialog.okPressed()) {\r
1431                                 logger.log(logger.EXTREME, "Edit LaTex canceled");\r
1432                                 return;\r
1433                         }\r
1434                         text = dialog.getFormula().trim();\r
1435                 }\r
1436                 blockApplication.emit(this);\r
1437                 logger.log(logger.EXTREME, "Inserting LaTeX formula:" +text);\r
1438                 latexGuid = guid;\r
1439                 text = StringUtils.replace(text, "'", "\\'");\r
1440                 String url = "http://latex.codecogs.com/gif.latex?" +text;\r
1441                 logger.log(logger.EXTREME, "Sending request to codecogs --> " + url);\r
1442                 QNetworkAccessManager manager = new QNetworkAccessManager(this);\r
1443                 manager.finished.connect(this, "insertLatexImageReady(QNetworkReply)");\r
1444                 unblockTime = new GregorianCalendar().getTimeInMillis()+5000;\r
1445                 awaitingHttpResponse = true;\r
1446                 manager.get(new QNetworkRequest(new QUrl(url)));\r
1447         }\r
1448         \r
1449         public void insertLatexImageReady(QNetworkReply reply) {\r
1450                 logger.log(logger.EXTREME, "Response received from CodeCogs");\r
1451                 if (reply.error() != NetworkError.NoError) \r
1452                         return;\r
1453 \r
1454                 unblockTime = -1;\r
1455                 if (!awaitingHttpResponse)\r
1456                         return;\r
1457                 \r
1458                 awaitingHttpResponse = false;\r
1459                 QUrl replyUrl = reply.url();            \r
1460                 QByteArray image = reply.readAll();\r
1461                 reply.close();\r
1462                 logger.log(logger.EXTREME, "New image size: " +image.size());\r
1463 \r
1464                 Resource newRes = null;\r
1465                 QFile tfile;\r
1466                 String path;\r
1467                 if (latexGuid == null) {\r
1468                         logger.log(logger.EXTREME, "Creating temporary gif");                   \r
1469                         path = Global.getFileManager().getResDirPath("latex-temp.gif");\r
1470                         tfile = new QFile(path);\r
1471                         tfile.open(new QIODevice.OpenMode(QIODevice.OpenModeFlag.WriteOnly));\r
1472                         logger.log(logger.EXTREME, "File Open: " +tfile.errorString());\r
1473                         tfile.write(image);\r
1474                         logger.log(logger.EXTREME, "Bytes writtes: "+tfile.size());\r
1475                         tfile.close();\r
1476                         logger.log(logger.EXTREME, "Creating resource");\r
1477                         int sequence = 0;\r
1478                         if (currentNote.getResources() != null || currentNote.getResources().size() > 0)\r
1479                                 sequence = currentNote.getResources().size();\r
1480                         newRes = createResource(path,sequence ,"image/gif", false);\r
1481                         QImage pix = new QImage();\r
1482                         pix.loadFromData(image);\r
1483                         newRes.setHeight(new Integer(pix.height()).shortValue());\r
1484                         newRes.setWidth(new Integer(pix.width()).shortValue());\r
1485                         logger.log(logger.EXTREME, "Renaming temporary file to " +newRes.getGuid()+".gif");\r
1486                         path = Global.getFileManager().getResDirPath(newRes.getGuid()+".gif");\r
1487                         tfile.rename(path);\r
1488                 } else {\r
1489                         newRes = conn.getNoteTable().noteResourceTable.getNoteResource(latexGuid, false);\r
1490                         path = Global.getFileManager().getResDirPath(newRes.getGuid()+".gif");\r
1491                         tfile = new QFile(path);\r
1492                         tfile.open(new QIODevice.OpenMode(QIODevice.OpenModeFlag.WriteOnly));\r
1493                         tfile.write(image);\r
1494                         tfile.close();\r
1495                         newRes.getData().setBody(image.toByteArray());\r
1496                         // Calculate the new hash value\r
1497                 MessageDigest md;\r
1498 \r
1499                 logger.log(logger.EXTREME, "Generating MD5");\r
1500                 try {\r
1501                                 md = MessageDigest.getInstance("MD5");\r
1502                         md.update(image.toByteArray());\r
1503                         byte[] hash = md.digest();\r
1504                         newRes.getData().setBodyHash(hash);\r
1505                         } catch (NoSuchAlgorithmException e) {\r
1506                                 e.printStackTrace();\r
1507                         }\r
1508                         QImage pix = new QImage();\r
1509                         pix.loadFromData(image);\r
1510                         newRes.setHeight(new Integer(pix.height()).shortValue());\r
1511                         newRes.setWidth(new Integer(pix.width()).shortValue());\r
1512                         conn.getNoteTable().noteResourceTable.updateNoteResource(newRes, true);\r
1513                 }\r
1514 \r
1515                 logger.log(logger.EXTREME, "Setting source: " +replyUrl.toString());\r
1516                 newRes.getAttributes().setSourceURL(replyUrl.toString());\r
1517                 conn.getNoteTable().noteResourceTable.updateNoteSourceUrl(newRes.getGuid(), replyUrl.toString(), true);\r
1518                 \r
1519                 for(int i=0; i<currentNote.getResourcesSize(); i++) {\r
1520                         if (currentNote.getResources().get(i).getGuid().equals(newRes.getGuid())) {\r
1521                                 currentNote.getResources().remove(i);\r
1522                                 i=currentNote.getResourcesSize();\r
1523                         }\r
1524                 }\r
1525                 currentNote.getResources().add(newRes);\r
1526                 \r
1527 \r
1528                 // do the actual insert into the note.  We only do this on new formulas.  \r
1529                 if (latexGuid == null) {\r
1530                         StringBuffer buffer = new StringBuffer(100);\r
1531                         String formula = replyUrl.toString().toLowerCase().replace("http://latex.codecogs.com/gif.latex?", "");\r
1532                         buffer.append("<a href=\"latex://"+path.replace("\\", "/")+"\" title=\""+formula+"\""\r
1533                                         +"><img src=\"");\r
1534                         buffer.append(path.replace("\\", "/"));\r
1535                         buffer.append("\" en-tag=\"en-latex\" type=\"image/gif\""\r
1536                                 +" hash=\""+Global.byteArrayToHexString(newRes.getData().getBodyHash()) +"\""\r
1537                                 +" guid=\"" +newRes.getGuid() +"\""\r
1538                                 + " /></a>");\r
1539                 \r
1540                         String script_start = new String("document.execCommand('insertHTML', false, '");\r
1541                         String script_end = new String("');");\r
1542                         browser.page().mainFrame().evaluateJavaScript(\r
1543                                         script_start + buffer + script_end);\r
1544                 } else {\r
1545                         HtmlTagModifier modifier = new HtmlTagModifier(getContent());\r
1546                         modifier.modifyLatexTagHash(newRes);\r
1547                         String newContent = modifier.getHtml();\r
1548                         browser.setContent(new QByteArray(newContent));\r
1549                 }\r
1550 \r
1551                 logger.log(logger.EXTREME, "New HTML set\n" +browser.page().currentFrame().toHtml());\r
1552                 QWebSettings.setMaximumPagesInCache(0);\r
1553                 QWebSettings.setObjectCacheCapacities(0, 0, 0);\r
1554                 \r
1555                 browser.page().mainFrame().setHtml(browser.page().mainFrame().toHtml());\r
1556                 browser.reload();\r
1557                 contentChanged();\r
1558 //              resourceSignal.contentChanged.emit(path);\r
1559                 unblockTime = -1;\r
1560         unblockApplication.emit();\r
1561                 return;\r
1562                 \r
1563         }\r
1564 \r
1565         \r
1566         \r
1567         // Insert a table\r
1568         public void insertTable() {\r
1569                 TableDialog dialog = new TableDialog();\r
1570                 dialog.exec();\r
1571                 if (!dialog.okPressed()) {\r
1572                         return;\r
1573                 }\r
1574                 \r
1575                 int cols = dialog.getCols();\r
1576                 int rows = dialog.getRows();\r
1577                 int width = dialog.getWidth();\r
1578                 boolean percent = dialog.isPercent();\r
1579                 \r
1580                 String newHTML = "<table border=\"1\" width=\"" +new Integer(width).toString();\r
1581                 if (percent)\r
1582                         newHTML = newHTML +"%";\r
1583                 newHTML = newHTML + "\"><tbody>";\r
1584 \r
1585                 for (int i=0; i<rows; i++) {\r
1586                         newHTML = newHTML +"<tr>";\r
1587                         for (int j=0; j<cols; j++) {\r
1588                                 newHTML = newHTML +"<td>&nbsp;</td>";\r
1589                         }\r
1590                         newHTML = newHTML +"</tr>";\r
1591                 }\r
1592                 newHTML = newHTML+"</tbody></table>";   \r
1593         \r
1594                 String script = "document.execCommand('insertHtml', false, '"+newHTML+"');";\r
1595                 browser.page().mainFrame().evaluateJavaScript(script);\r
1596         }\r
1597         \r
1598         \r
1599         // Text content changed\r
1600         @SuppressWarnings("unused")\r
1601         private void selectionChanged() {\r
1602                 browser.encryptAction.setEnabled(true);\r
1603                 browser.insertLinkAction.setEnabled(true);\r
1604                 String scriptStart = "var selection_text = (window.getSelection()).toString();"\r
1605                                 + "var range = (window.getSelection()).getRangeAt(0);"\r
1606                                 + "var parent_html = range.commonAncestorContainer.innerHTML;"\r
1607                                 + "if (parent_html == undefined) {window.jambi.saveSelectedText(selection_text); return;}"\r
1608                                 + "var first_text = range.startContainer.nodeValue.substr(range.startOffset);"\r
1609                                 + "var last_text = (range.endContainer.nodeValue).substring(0,range.endOffset);"\r
1610                                 + "var start = parent_html.indexOf(first_text);"\r
1611                                 + "var end = parent_html.indexOf(last_text,start+1)+last_text.length;"\r
1612                                 + "var value = parent_html.substring(start,end);"\r
1613                                 + "window.jambi.saveSelectedText(value);" ;\r
1614                 browser.page().mainFrame().evaluateJavaScript(scriptStart);\r
1615 \r
1616         }\r
1617 \r
1618         public void saveSelectedText(String text) {\r
1619                 boolean enabled = true;\r
1620                 if (text.trim().length() == 0)\r
1621                         enabled=false;\r
1622                 if (text.indexOf("en-tag=\"en-crypt\"") >= 0)\r
1623                         enabled=false;\r
1624                 if (text.indexOf("<img en-tag=\"en-media\"") >= 0)\r
1625                         enabled=false;\r
1626                 if (text.indexOf("<a en-tag=\"en-media\"") >= 0)\r
1627                         enabled=false;\r
1628                 if (text.indexOf("<input ") >= 0)\r
1629                         enabled=false;\r
1630                 \r
1631                 browser.encryptAction.setEnabled(enabled);\r
1632                 browser.insertLinkAction.setEnabled(enabled);\r
1633 //              selectedText = text;\r
1634         }\r
1635 \r
1636         // Decrypt clicked text\r
1637         public void decryptText(String id, String text, String hint) {\r
1638                 EnCrypt crypt = new EnCrypt();\r
1639                 String plainText = null;\r
1640                 Calendar currentTime = new GregorianCalendar();\r
1641                 Long l = new Long(currentTime.getTimeInMillis());\r
1642                 String slot = new String(Long.toString(l));\r
1643                 \r
1644                 // First, try to decrypt with any keys we already have\r
1645                 for (int i=0; i<Global.passwordRemember.size(); i++) {\r
1646                         plainText = crypt.decrypt(text, Global.passwordRemember.get(i).getFirst(), 64);\r
1647                         if (plainText != null) {\r
1648                                 slot = new String(Long.toString(l));\r
1649                                 Global.passwordSafe.put(slot, Global.passwordRemember.get(i));\r
1650                                 removeEncryption(id, plainText, false, slot);   \r
1651                                 return;\r
1652                         }\r
1653                 }\r
1654                 \r
1655                 \r
1656                 EnDecryptDialog dialog = new EnDecryptDialog();\r
1657                 dialog.setHint(hint);\r
1658                 while (plainText == null || !dialog.okPressed()) {\r
1659                         dialog.exec();\r
1660                         if (!dialog.okPressed()) {\r
1661                                 return;\r
1662                         }\r
1663                         plainText = crypt.decrypt(text, dialog.getPassword().trim(), 64);\r
1664                         if (plainText == null) {\r
1665                                 QMessageBox.warning(this, "Incorrect Password", "The password entered is not correct");\r
1666                         }\r
1667                 }\r
1668                 Pair<String,String> passwordPair = new Pair<String,String>();\r
1669                 passwordPair.setFirst(dialog.getPassword());\r
1670                 passwordPair.setSecond(dialog.getHint());\r
1671                 Global.passwordSafe.put(slot, passwordPair);\r
1672 //              removeEncryption(id, plainText.replaceAll("\n", "<br/>"), dialog.permanentlyDecrypt(), slot);\r
1673                 removeEncryption(id, plainText, dialog.permanentlyDecrypt(), slot);\r
1674                 if (dialog.rememberPassword()) {\r
1675                         Pair<String, String> pair = new Pair<String,String>();\r
1676                         pair.setFirst(dialog.getPassword());\r
1677                         pair.setSecond(dialog.getHint());\r
1678                         Global.passwordRemember.add(pair);\r
1679                 }\r
1680 \r
1681         }\r
1682 \r
1683         // Get the editor tag line\r
1684         public TagLineEdit getTagLine() {\r
1685                 return tagEdit;\r
1686         }\r
1687 \r
1688         // Modify a note's tags\r
1689         @SuppressWarnings("unused")\r
1690         private void modifyTags() {\r
1691                 TagAssign tagWindow = new TagAssign(allTags, currentTags, !conn.getNotebookTable().isLinked(currentNote.getNotebookGuid()));\r
1692                 tagWindow.exec();\r
1693                 if (tagWindow.okClicked()) {\r
1694                         currentTags.clear();\r
1695                         StringBuffer tagDisplay = new StringBuffer();\r
1696 \r
1697                         List<QListWidgetItem> newTags = tagWindow.getTagList()\r
1698                                         .selectedItems();\r
1699                         for (int i = 0; i < newTags.size(); i++) {\r
1700                                 currentTags.add(newTags.get(i).text());\r
1701                                 tagDisplay.append(newTags.get(i).text());\r
1702                                 if (i < newTags.size() - 1) {\r
1703                                         tagDisplay.append(Global.tagDelimeter + " ");\r
1704                                 }\r
1705                         }\r
1706                         tagEdit.setText(tagDisplay.toString());\r
1707                         noteSignal.tagsChanged.emit(currentNote.getGuid(), currentTags);\r
1708                 }\r
1709         }\r
1710 \r
1711         // Tag line has been modified by typing text\r
1712         @SuppressWarnings("unused")\r
1713         private void modifyTagsTyping() {\r
1714                 String completionText = "";\r
1715                 if (tagEdit.currentCompleterSelection != null && !tagEdit.currentCompleterSelection.equals("")) {\r
1716                         completionText = tagEdit.currentCompleterSelection;\r
1717                         tagEdit.currentCompleterSelection = "";\r
1718                 }\r
1719                 \r
1720                 if (tagEdit.text().equalsIgnoreCase(saveTagList))\r
1721                         return;\r
1722 \r
1723                 // We know something has changed...\r
1724                 String oldTagArray[] = saveTagList.split(Global.tagDelimeter);\r
1725                 String newTagArray[];\r
1726                 if (!completionText.equals("")) {\r
1727                         String before = tagEdit.text().substring(0,tagEdit.cursorPosition());\r
1728                         int lastDelimiter = before.lastIndexOf(Global.tagDelimeter);\r
1729                         if (lastDelimiter > 0)\r
1730                                 before = before.substring(0,before.lastIndexOf(Global.tagDelimeter));\r
1731                         else \r
1732                                 before = "";\r
1733                         String after = tagEdit.text().substring(tagEdit.cursorPosition());\r
1734                         newTagArray = (before+Global.tagDelimeter+completionText+Global.tagDelimeter+after).split(Global.tagDelimeter);\r
1735                 }\r
1736                 else {\r
1737                         newTagArray = tagEdit.text().split(Global.tagDelimeter);\r
1738                 }\r
1739                 \r
1740                 // Remove any traling or leading blanks\r
1741                 for (int i=0; i<newTagArray.length; i++)\r
1742                         newTagArray[i] = newTagArray[i].trim().replaceAll("^\\s+", "");;\r
1743                 \r
1744                 // Remove any potential duplicates from the new list\r
1745                 for (int i=0; i<newTagArray.length; i++) {\r
1746                         boolean foundOnce = false;\r
1747                         for (int j=0; j<newTagArray.length; j++) {\r
1748                                 if (newTagArray[j].equalsIgnoreCase(newTagArray[i])) {\r
1749                                         if (!foundOnce) {\r
1750                                                 foundOnce = true;\r
1751                                         } else\r
1752                                                 newTagArray[j] = "";\r
1753                                 }\r
1754                         }\r
1755                 }\r
1756 \r
1757                 List<String> newTagList = new ArrayList<String>();\r
1758                 List<String> oldTagList = new ArrayList<String>();\r
1759 \r
1760                 for (int i = 0; i < oldTagArray.length; i++)\r
1761                         if (!oldTagArray[i].trim().equals(""))\r
1762                                 oldTagList.add(oldTagArray[i]);\r
1763                 for (int i = 0; i < newTagArray.length; i++)\r
1764                         if (!newTagArray[i].trim().equals(""))\r
1765                                 newTagList.add(newTagArray[i]);\r
1766 \r
1767                 if (conn.getNotebookTable().isLinked(currentNote.getNotebookGuid())) {\r
1768                         for (int i=newTagList.size()-1; i>=0; i--) {\r
1769                                 boolean found = false;\r
1770                                 for (int j=0; j<allTags.size(); j++) {\r
1771                                         if (allTags.get(j).getName().equalsIgnoreCase(newTagList.get(i))) {\r
1772                                                 found = true;\r
1773                                                 j=allTags.size();\r
1774                                         }\r
1775                                 }\r
1776                                 if (!found)\r
1777                                         newTagList.remove(i);\r
1778                         }\r
1779                 }\r
1780 \r
1781                 // Let's cleanup the appearance of the tag list\r
1782                 Collections.sort(newTagList);\r
1783                 String newDisplay = "";\r
1784                 for (int i=0; i<newTagList.size(); i++) {\r
1785                         newDisplay = newDisplay+newTagList.get(i);\r
1786                         if (i<newTagList.size()-1)\r
1787                                 newDisplay = newDisplay+Global.tagDelimeter +" ";\r
1788                 }\r
1789                 tagEdit.blockSignals(true);\r
1790                 tagEdit.setText(newDisplay);\r
1791                 tagEdit.blockSignals(false);\r
1792                 \r
1793                 // We now have lists of the new & old. Remove duplicates. If all\r
1794                 // are removed from both then nothing has really changed\r
1795                 for (int i = newTagList.size() - 1; i >= 0; i--) {\r
1796                         String nTag = newTagList.get(i);\r
1797                         for (int j = oldTagList.size() - 1; j >= 0; j--) {\r
1798                                 String oTag = oldTagList.get(j);\r
1799                                 if (oTag.equalsIgnoreCase(nTag)) {\r
1800                                         oldTagList.remove(j);\r
1801                                         newTagList.remove(i);\r
1802                                         j = -1;\r
1803                                 }\r
1804                         }\r
1805                 }\r
1806 \r
1807                 if (oldTagList.size() != 0 || newTagList.size() != 0) {\r
1808                         currentTags.clear();\r
1809                         newTagArray = tagEdit.text().split(Global.tagDelimeter);\r
1810                         for (int i = 0; i < newTagArray.length; i++)\r
1811                                 if (!newTagArray[i].trim().equals(""))\r
1812                                         currentTags.add(newTagArray[i].trim());\r
1813 \r
1814                         noteSignal.tagsChanged.emit(currentNote.getGuid(), currentTags);\r
1815                 }\r
1816                 \r
1817         }\r
1818 \r
1819         // Tab button was pressed\r
1820         public void tabPressed() {\r
1821                 if (insideEncryption)\r
1822                         return;\r
1823                 if (!insideList && !insideTable) {\r
1824                         String script_start = new String(\r
1825                         "document.execCommand('insertHtml', false, '&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;');");\r
1826                         browser.page().mainFrame().evaluateJavaScript(script_start);\r
1827                         return;\r
1828                 }\r
1829                 if (insideList) {\r
1830                         indentClicked();\r
1831                 }\r
1832                 if (insideTable) {\r
1833                         String js = new String( "function getCursorPosition() { "\r
1834                                         +"   var selObj = window.getSelection();"\r
1835                                         +"   var selRange = selObj.getRangeAt(0);"\r
1836                                         +"   var workingNode = window.getSelection().anchorNode;"\r
1837                                         +"   var rowCount = 0;"\r
1838                                         +"   var colCount = 0;"\r
1839                                         +"   while(workingNode != null && workingNode.nodeName.toLowerCase() != 'table') { " \r
1840                                         +"      if (workingNode.nodeName.toLowerCase()=='tr') {"\r
1841                                         +"         rowCount = rowCount+1;"\r
1842                                         +"      }"\r
1843                                         +"      if (workingNode.nodeName.toLowerCase() == 'td') {"\r
1844                                         +"         colCount = colCount+1;"\r
1845                                         +"      }"\r
1846                                         +"      if (workingNode.previousSibling != null)"\r
1847                                         +"          workingNode = workingNode.previousSibling;"\r
1848                                         +"      else "\r
1849                                         +"           workingNode = workingNode.parentNode;"\r
1850                                         +"   }"\r
1851                                         +"   var nodes = workingNode.getElementsByTagName('tr');"\r
1852                                         +"   var tableRows = nodes.length;"\r
1853                                         +"   nodes = nodes[0].getElementsByTagName('td');"\r
1854                                         +"   var tableColumns = nodes.length;"\r
1855                                         +"   window.jambi.setTableCursorPositionTab(rowCount, colCount, tableRows, tableColumns);"\r
1856                                         +"} getCursorPosition();");\r
1857                         browser.page().mainFrame().evaluateJavaScript(js);\r
1858                 }\r
1859         }\r
1860         \r
1861         // If a user presses tab from within a table\r
1862         public void setTableCursorPositionTab(int currentRow, int currentCol, int tableRows, int tableColumns) {\r
1863                 if (tableRows == currentRow && currentCol == tableColumns) {\r
1864                         insertTableRow();\r
1865                 }\r
1866                 KeyboardModifiers modifiers = new KeyboardModifiers(KeyboardModifier.NoModifier);\r
1867                 QKeyEvent right = new QKeyEvent(Type.KeyPress, Qt.Key.Key_Right.value(), modifiers);\r
1868                 QKeyEvent end = new QKeyEvent(Type.KeyPress, Qt.Key.Key_End.value(), modifiers);\r
1869                 QKeyEvent end2 = new QKeyEvent(Type.KeyPress, Qt.Key.Key_End.value(), modifiers);\r
1870                 getBrowser().focusWidget();\r
1871                 QCoreApplication.postEvent(getBrowser(), end);\r
1872                 QCoreApplication.postEvent(getBrowser(), right);\r
1873                 QCoreApplication.postEvent(getBrowser(), end2);\r
1874         }\r
1875                 \r
1876         public void backtabPressed() {\r
1877                 if (insideEncryption) \r
1878                         return;\r
1879                 if (insideList)\r
1880                         outdentClicked();\r
1881                 if (insideTable) {\r
1882                         String js = new String( "function getCursorPosition() { "\r
1883                                         +"   var selObj = window.getSelection();"\r
1884                                         +"   var selRange = selObj.getRangeAt(0);"\r
1885                                         +"   var workingNode = window.getSelection().anchorNode;"\r
1886                                         +"   var rowCount = 0;"\r
1887                                         +"   var colCount = 0;"\r
1888                                         +"   while(workingNode != null && workingNode.nodeName.toLowerCase() != 'table') { " \r
1889                                         +"      if (workingNode.nodeName.toLowerCase()=='tr') {"\r
1890                                         +"         rowCount = rowCount+1;"\r
1891                                         +"      }"\r
1892                                         +"      if (workingNode.nodeName.toLowerCase() == 'td') {"\r
1893                                         +"         colCount = colCount+1;"\r
1894                                         +"      }"\r
1895                                         +"      if (workingNode.previousSibling != null)"\r
1896                                         +"          workingNode = workingNode.previousSibling;"\r
1897                                         +"      else "\r
1898                                         +"           workingNode = workingNode.parentNode;"\r
1899                                         +"   }"\r
1900                                         +"   var nodes = workingNode.getElementsByTagName('tr');"\r
1901                                         +"   var tableRows = nodes.length;"\r
1902                                         +"   nodes = nodes[0].getElementsByTagName('td');"\r
1903                                         +"   var tableColumns = nodes.length;"\r
1904                                         +"   window.jambi.setTableCursorPositionBackTab(rowCount, colCount, tableRows, tableColumns);"\r
1905                                         +"} getCursorPosition();");\r
1906                         browser.page().mainFrame().evaluateJavaScript(js);\r
1907                         \r
1908                 }\r
1909         }\r
1910         \r
1911         // If a user presses backtab from within a table\r
1912         public void setTableCursorPositionBackTab(int currentRow, int currentCol, int tableRows, int tableColumns) {\r
1913                 if (currentRow  == 1 && currentCol == 1) {\r
1914                         return;\r
1915                 }\r
1916                 KeyboardModifiers modifiers = new KeyboardModifiers(KeyboardModifier.NoModifier);\r
1917                 QKeyEvent left = new QKeyEvent(Type.KeyPress, Qt.Key.Key_Left.value(), modifiers);\r
1918                 QKeyEvent home = new QKeyEvent(Type.KeyPress, Qt.Key.Key_Home.value(), modifiers);\r
1919                 getBrowser().focusWidget();\r
1920                 QCoreApplication.postEvent(getBrowser(), home);\r
1921                 QCoreApplication.postEvent(getBrowser(), left);\r
1922         }\r
1923         \r
1924         \r
1925         public void setInsideList() {\r
1926                 insideList = true;\r
1927         }\r
1928         \r
1929         // The title has been edited\r
1930         @SuppressWarnings("unused")\r
1931         private void titleEdited() {\r
1932                 // If we don't have a good note, or if the current title\r
1933                 // matches the old title then we don't need to do anything\r
1934                 if (currentNote == null)\r
1935                         return;\r
1936                 if (currentNote.getTitle().trim().equals(titleLabel.text().trim()))\r
1937                         return;\r
1938                 \r
1939                 // If we have a real change, we need to save it.\r
1940                 noteSignal.titleChanged.emit(currentNote.getGuid(), titleLabel.text());\r
1941                 currentNote.setTitle(titleLabel.text());\r
1942                 saveNoteTitle = titleLabel.text();\r
1943                 checkNoteTitle();\r
1944         }\r
1945 \r
1946         // Set the list of note tags\r
1947         public void setAllTags(List<Tag> l) {\r
1948                 allTags = l;\r
1949                 tagEdit.setTagList(l);\r
1950         }\r
1951 \r
1952         // Setter for the current tags\r
1953         public void setCurrentTags(List<String> s) {\r
1954                 currentTags = s;\r
1955         }\r
1956 \r
1957         // Save the list of notebooks\r
1958         public void setNotebookList(List<Notebook> n) {\r
1959                 notebookList = n;\r
1960                 loadNotebookList();\r
1961         }\r
1962 \r
1963         // Load the notebook list and select the current notebook\r
1964         private void loadNotebookList() {\r
1965                 if (notebookBox.count() != 0)\r
1966                         notebookBox.clear();\r
1967                 if (notebookList == null)\r
1968                         return;\r
1969 \r
1970                 for (int i = 0; i < notebookList.size(); i++) {\r
1971                         notebookBox.addItem(notebookList.get(i).getName());\r
1972                         if (currentNote != null) {\r
1973                                 if (currentNote.getNotebookGuid().equals(\r
1974                                                 notebookList.get(i).getGuid())) {\r
1975                                         notebookBox.setCurrentIndex(i);\r
1976                                 }\r
1977                         }\r
1978                 }\r
1979         }\r
1980         \r
1981         \r
1982         // Set the notebook for a note\r
1983         public void setNotebook(String notebook) {\r
1984                 currentNote.setNotebookGuid(notebook);\r
1985                 loadNotebookList();\r
1986         }\r
1987 \r
1988         // Get the contents of the editor\r
1989         public String getContent() {\r
1990                 return browser.page().currentFrame().toHtml();\r
1991         }\r
1992 \r
1993         // The note contents have changed\r
1994         public void contentChanged() {\r
1995                 String content = getContent();\r
1996                 checkNoteTitle();\r
1997                 noteSignal.noteChanged.emit(currentNote.getGuid(), content); \r
1998         }\r
1999 \r
2000         // The notebook selection has changed\r
2001         @SuppressWarnings("unused")\r
2002         private void notebookChanged() {\r
2003                 boolean changed = false;\r
2004                 String n = notebookBox.currentText();\r
2005                 for (int i = 0; i < notebookList.size(); i++) {\r
2006                         if (n.equals(notebookList.get(i).getName())) {\r
2007                                 if (!notebookList.get(i).getGuid().equals(currentNote.getNotebookGuid())) {\r
2008                                         String guid = conn.getNotebookTable().findNotebookByName(n);\r
2009                                         if (conn.getNotebookTable().isLinked(guid)) {\r
2010                                                 tagEdit.setText("");\r
2011                                                 noteSignal.tagsChanged.emit(currentNote.getGuid(), new ArrayList<String>());\r
2012                                                 FilterEditorTags t = new FilterEditorTags(conn, logger);\r
2013                                                 setAllTags(t.getValidTags(currentNote));\r
2014                                         }\r
2015                                         currentNote.setNotebookGuid(notebookList.get(i).getGuid());\r
2016                                         changed = true;\r
2017                                 }\r
2018                                 i = notebookList.size();\r
2019                         }\r
2020                 }\r
2021                 \r
2022                 // If the notebook changed, signal the update\r
2023                 if (changed)\r
2024                         noteSignal.notebookChanged.emit(currentNote.getGuid(), currentNote\r
2025                                         .getNotebookGuid());\r
2026         }\r
2027 \r
2028         // Check the note title\r
2029         private void checkNoteTitle() {\r
2030                 String text = browser.page().currentFrame().toPlainText();\r
2031                 if (saveNoteTitle.trim().equals("") || saveNoteTitle.trim().equals("Untitled Note")) {\r
2032                         int newLine = text.indexOf("\n");\r
2033                         if (newLine > 0) {\r
2034                                 text = text.substring(0, newLine);\r
2035                                 if (text.trim().equals(""))\r
2036                                         text = tr("Untitled Note");\r
2037                                 titleLabel.setText(text);\r
2038                         } else {\r
2039                                 if (text.length() > Constants.EDAM_NOTE_TITLE_LEN_MAX)\r
2040                                         titleLabel.setText(text.substring(0, Constants.EDAM_NOTE_TITLE_LEN_MAX));\r
2041                                 else {\r
2042                                         titleLabel.blockSignals(true);\r
2043                                         if (text.trim().equals(""))\r
2044                                                 titleLabel.setText(tr("Untitled Note"));\r
2045                                         else\r
2046                                                 titleLabel.setText(text);\r
2047                                         titleLabel.blockSignals(false);\r
2048                                 }\r
2049                         }\r
2050                         noteSignal.titleChanged.emit(currentNote.getGuid(), titleLabel\r
2051                                         .text());\r
2052                 }\r
2053         }\r
2054 \r
2055         // Return the note contents so we can email them\r
2056         public String getContentsToEmail() {\r
2057                 return browser.page().currentFrame().toPlainText().trim();\r
2058                 /*\r
2059                  * int body = browser.page().currentFrame().toHtml().indexOf("<body>");\r
2060                  * String temp = browser.page().currentFrame().toHtml(); if (body == -1)\r
2061                  * temp = "<html><body><b>Test</b></body></html>"; else temp =\r
2062                  * "<html>"+temp.substring(body); return temp; // return\r
2063                  * urlEncode(browser.page().currentFrame().toHtml());\r
2064                  */\r
2065         }\r
2066 \r
2067         // Insert an image into the editor\r
2068         private void insertImage(QMimeData mime) {\r
2069                 logger.log(logger.EXTREME, "Entering insertImage");\r
2070                 QImage img = (QImage) mime.imageData();\r
2071                 String script_start = new String(\r
2072                                 "document.execCommand('insertHTML', false, '");\r
2073                 String script_end = new String("');");\r
2074 \r
2075                 long now = new Date().getTime();\r
2076                 String path = Global.getFileManager().getResDirPath(\r
2077                                 (new Long(now).toString()) + ".jpg");\r
2078 \r
2079                 // This block is just a hack to make sure we wait at least 1ms so we\r
2080                 // don't\r
2081                 // have collisions on image names\r
2082                 long i = new Date().getTime();\r
2083                 while (now == i)\r
2084                         i = new Date().getTime();\r
2085 \r
2086                 // Open the file & write the data\r
2087                 QFile tfile = new QFile(path);\r
2088                 tfile.open(new QIODevice.OpenMode(QIODevice.OpenModeFlag.WriteOnly));\r
2089                 if (!img.save(tfile)) {\r
2090                         tfile.close();\r
2091                         return;\r
2092                 }\r
2093                 tfile.close();\r
2094                 \r
2095                 Resource newRes = createResource(QUrl.fromLocalFile(path).toString(), 0, "image/jpeg", false);\r
2096                 if (newRes == null)\r
2097                         return;\r
2098                 currentNote.getResources().add(newRes);\r
2099 \r
2100                 // do the actual insert into the note\r
2101                 StringBuffer buffer = new StringBuffer(100);\r
2102                 buffer.append("<img src=\"");\r
2103                 buffer.append(tfile.fileName());\r
2104                 buffer.append("\" en-tag=en-media type=\"image/jpeg\""\r
2105                                 +" hash=\""+Global.byteArrayToHexString(newRes.getData().getBodyHash()) +"\""\r
2106                                 +" guid=\"" +newRes.getGuid() +"\""\r
2107                                 +" onContextMenu=\"window.jambi.imageContextMenu(&amp." +tfile.fileName() +"&amp.);\""\r
2108                                 + " />");\r
2109                 \r
2110                 browser.page().mainFrame().evaluateJavaScript(\r
2111                                 script_start + buffer + script_end);\r
2112 \r
2113                 return;\r
2114         }\r
2115 \r
2116         // Handle URLs that are trying to be pasted\r
2117         public void handleUrls(QMimeData mime) {\r
2118                 logger.log(logger.EXTREME, "Starting handleUrls");\r
2119                 FileNameMap fileNameMap = URLConnection.getFileNameMap();\r
2120 \r
2121                 List<QUrl> urlList = mime.urls();\r
2122                 String url = new String();\r
2123                 String script_start = new String(\r
2124                                 "document.execCommand('createLink', false, '");\r
2125                 String script_end = new String("');");\r
2126 \r
2127                 for (int i = 0; i < urlList.size(); i++) {\r
2128                         url = urlList.get(i).toString();\r
2129                         // Find out what type of file we have\r
2130                         String mimeType = fileNameMap.getContentTypeFor(url);\r
2131 \r
2132                         // If null returned, we need to guess at the file type\r
2133                         if (mimeType == null)\r
2134                                 mimeType = "application/"\r
2135                                                 + url.substring(url.lastIndexOf(".") + 1);\r
2136 \r
2137                         // Check if we have an image or some other type of file\r
2138                         if (url.substring(0, 5).equalsIgnoreCase("file:")\r
2139                                         && mimeType.substring(0, 5).equalsIgnoreCase("image")) {\r
2140                                 handleLocalImageURLPaste(mime, mimeType);\r
2141                                 return;\r
2142                         }\r
2143                         String[] type = mimeType.split("/");\r
2144                         boolean valid = validAttachment(type[1]);\r
2145                         boolean smallEnough = checkFileAttachmentSize(url);\r
2146                         if (smallEnough && valid\r
2147                                         && url.substring(0, 5).equalsIgnoreCase("file:")\r
2148                                         && !mimeType.substring(0, 5).equalsIgnoreCase("image")) {\r
2149                                 handleLocalAttachment(mime, mimeType);\r
2150                                 return;\r
2151                         }\r
2152                         browser.page().mainFrame().evaluateJavaScript(\r
2153                                         script_start + url + script_end);\r
2154                 }\r
2155                 return;\r
2156         }\r
2157 \r
2158         // If a URL being pasted is an image URL, then attach the image\r
2159         private void handleLocalImageURLPaste(QMimeData mime, String mimeType) {\r
2160                 List<QUrl> urlList = mime.urls();\r
2161                 String url = new String();\r
2162                 String script_start_image = new String(\r
2163                                 "document.execCommand('insertHtml', false, '");\r
2164                 String script_end = new String("');");\r
2165                 StringBuffer buffer;\r
2166 \r
2167                 // Copy the image over into the resource directory and create a new resource \r
2168                 // record for each url pasted\r
2169                 for (int i = 0; i < urlList.size(); i++) {\r
2170                         url = urlList.get(i).toString();\r
2171 \r
2172                         Resource newRes = createResource(url, i, mimeType, false);\r
2173                         if (newRes == null)\r
2174                                 return;\r
2175                         currentNote.getResources().add(newRes);\r
2176                         buffer = new StringBuffer(100);\r
2177                         \r
2178                         // Open the file & write the data\r
2179                         String fileName = Global.getFileManager().getResDirPath(newRes.getGuid());\r
2180                         QFile tfile = new QFile(fileName);\r
2181                         tfile.open(new QIODevice.OpenMode(QIODevice.OpenModeFlag.WriteOnly));\r
2182                         tfile.write(newRes.getData().getBody());\r
2183                         tfile.close();\r
2184                         buffer.append(script_start_image);\r
2185                         buffer.append("<img src=\"" + FileUtils.toForwardSlashedPath(fileName));\r
2186 //                      if (mimeType.equalsIgnoreCase("image/jpg"))\r
2187 //                              mimeType = "image/jpeg";\r
2188                         buffer.append("\" en-tag=\"en-media\" type=\"" + mimeType +"\""\r
2189                                         +" hash=\""+Global.byteArrayToHexString(newRes.getData().getBodyHash()) +"\""\r
2190                                         +" guid=\"" +newRes.getGuid() +"\""\r
2191                                         +" onContextMenu=\"window.jambi.imageContextMenu(&apos;" +tfile.fileName() +"&apos;);\""\r
2192                                         + " />");\r
2193                         buffer.append(script_end);\r
2194                         browser.page().mainFrame().evaluateJavaScript(buffer.toString());\r
2195                 }\r
2196                 return;\r
2197         }\r
2198         \r
2199 \r
2200         // If a URL being pasted is a local file URL, then attach the file\r
2201         private void handleLocalAttachment(QMimeData mime, String mimeType) {\r
2202                 logger.log(logger.EXTREME, "Attaching local file");\r
2203                 List<QUrl> urlList = mime.urls();\r
2204                 String script_start = new String(\r
2205                                 "document.execCommand('insertHtml', false, '");\r
2206                 String script_end = new String("');");\r
2207                 StringBuffer buffer;\r
2208 \r
2209                         String[] type = mimeType.split("/");\r
2210                         String icon = findIcon(type[1]);\r
2211                         if (icon.equals("attachment.png"))\r
2212                                 icon = findIcon(type[0]);\r
2213                         buffer = new StringBuffer(100);\r
2214 \r
2215                 for (int i = 0; i < urlList.size(); i++) {\r
2216                         String url = urlList.get(i).toString();\r
2217 \r
2218                         // Start building the HTML\r
2219                         if (icon.equals("attachment.png"))\r
2220                                 icon = findIcon(url.substring(url.lastIndexOf(".")+1));\r
2221                         String imageURL = FileUtils.toFileURLString(Global.getFileManager().getImageDirFile(icon));\r
2222 \r
2223                         logger.log(logger.EXTREME, "Creating resource ");\r
2224                         Resource newRes = createResource(url, i, mimeType, true);\r
2225                         if (newRes == null)\r
2226                                 return;\r
2227                         logger.log(logger.EXTREME, "New resource size: " +newRes.getData().getSize());\r
2228                         currentNote.getResources().add(newRes);\r
2229                         \r
2230                         String fileName = newRes.getGuid() + Global.attachmentNameDelimeter+newRes.getAttributes().getFileName();\r
2231                         // If we have a PDF, we need to setup the preview.\r
2232                         if (icon.equalsIgnoreCase("pdf.png") && Global.pdfPreview()) {\r
2233                                 logger.log(logger.EXTREME, "Setting up PDF preview");\r
2234                                 if (newRes.getAttributes() != null && \r
2235                                                 newRes.getAttributes().getFileName() != null && \r
2236                                                 !newRes.getAttributes().getFileName().trim().equals(""))\r
2237                                         fileName = newRes.getGuid()+Global.attachmentNameDelimeter+\r
2238                                                 newRes.getAttributes().getFileName();\r
2239                                 else\r
2240                                         fileName = newRes.getGuid()+".pdf";\r
2241                                 QFile file = new QFile(Global.getFileManager().getResDirPath(fileName));\r
2242                         QFile.OpenMode mode = new QFile.OpenMode();\r
2243                         mode.set(QFile.OpenModeFlag.WriteOnly);\r
2244                         file.open(mode);\r
2245                         QDataStream out = new QDataStream(file);\r
2246 //                      Resource resBinary = conn.getNoteTable().noteResourceTable.getNoteResource(newRes.getGuid(), true);\r
2247                                 QByteArray binData = new QByteArray(newRes.getData().getBody());\r
2248 //                              resBinary = null;\r
2249                         out.writeBytes(binData.toByteArray());\r
2250                         file.close();\r
2251 \r
2252                                 PDFPreview pdfPreview = new PDFPreview();\r
2253                                 if (pdfPreview.setupPreview(Global.getFileManager().getResDirPath(fileName), "pdf",0)) {\r
2254                                 imageURL = file.fileName() + ".png";\r
2255                                 }\r
2256                         }\r
2257                                                 \r
2258                         logger.log(logger.EXTREME, "Generating link tags");\r
2259                         buffer.delete(0, buffer.length());\r
2260                         buffer.append("<a en-tag=\"en-media\" guid=\"" +newRes.getGuid()+"\" ");\r
2261                         buffer.append(" onContextMenu=\"window.jambi.imageContextMenu(&apos;")\r
2262                       .append(Global.getFileManager().getResDirPath(fileName))\r
2263                       .append("&apos;);\" ");                   buffer.append("type=\"" + mimeType + "\" href=\"nnres://" + fileName +"\" hash=\""+Global.byteArrayToHexString(newRes.getData().getBodyHash()) +"\" >");\r
2264                         buffer.append("<img src=\"" + imageURL + "\" title=\"" +newRes.getAttributes().getFileName());\r
2265                         buffer.append("\"></img>");\r
2266                         buffer.append("</a>");\r
2267                         browser.page().mainFrame().evaluateJavaScript(\r
2268                                         script_start + buffer.toString() + script_end);\r
2269                 }\r
2270                 return;\r
2271         }\r
2272 \r
2273         private Resource createResource(String url, int sequence, String mime, boolean attachment) {\r
2274                 logger.log(logger.EXTREME, "Inside create resource");\r
2275                 QFile resourceFile;\r
2276                 String urlTest = new QUrl(url).toLocalFile();\r
2277                 if (!urlTest.equals(""))\r
2278                         url = urlTest;\r
2279                 url = url.replace("/", File.separator);\r
2280                 logger.log(logger.EXTREME, "Reading from file to create resource");\r
2281         resourceFile = new QFile(url); \r
2282         resourceFile.open(new QIODevice.OpenMode(QIODevice.OpenModeFlag.ReadOnly));\r
2283 //      logger.log(logger.EXTREME, "Error opening file "+url.toString()  +": "+resourceFile.errorString());\r
2284         byte[] fileData = resourceFile.readAll().toByteArray();\r
2285         resourceFile.close();\r
2286         if (fileData.length == 0)\r
2287                 return null;\r
2288         MessageDigest md;\r
2289         try {\r
2290                 logger.log(logger.EXTREME, "Generating MD5");\r
2291                 md = MessageDigest.getInstance("MD5");\r
2292                 md.update(fileData);\r
2293                 byte[] hash = md.digest();\r
2294   \r
2295                 Resource r = new Resource();\r
2296                 Calendar time = new GregorianCalendar();\r
2297                 long prevTime = time.getTimeInMillis();\r
2298                 while (prevTime == time.getTimeInMillis()) {\r
2299                         time = new GregorianCalendar();\r
2300                 }\r
2301                 r.setGuid(time.getTimeInMillis()+new Integer(sequence).toString());\r
2302                 r.setNoteGuid(currentNote.getGuid());\r
2303                 r.setMime(mime);\r
2304                 r.setActive(true);\r
2305                 r.setUpdateSequenceNum(0);\r
2306                 r.setWidth((short) 0);\r
2307                 r.setHeight((short) 0);\r
2308                 r.setDuration((short) 0);\r
2309                                 \r
2310                 Data d = new Data();\r
2311                 d.setBody(fileData);\r
2312                 d.setBodyIsSet(true);\r
2313                 d.setBodyHash(hash);\r
2314                 d.setBodyHashIsSet(true);\r
2315                 r.setData(d);\r
2316                 d.setSize(fileData.length);\r
2317                 \r
2318                 int fileNamePos = url.lastIndexOf(File.separator);\r
2319                 if (fileNamePos == -1)\r
2320                         fileNamePos = url.lastIndexOf("/");\r
2321                         String fileName = url.substring(fileNamePos+1);\r
2322                 ResourceAttributes a = new ResourceAttributes();\r
2323                 a.setAltitude(0);\r
2324                 a.setAltitudeIsSet(false);\r
2325                 a.setLongitude(0);\r
2326                 a.setLongitudeIsSet(false);\r
2327                 a.setLatitude(0);\r
2328                 a.setLatitudeIsSet(false);\r
2329                 a.setCameraMake("");\r
2330                 a.setCameraMakeIsSet(false);\r
2331                 a.setCameraModel("");\r
2332                 a.setCameraModelIsSet(false);\r
2333                 a.setAttachment(attachment);\r
2334                 a.setAttachmentIsSet(true);\r
2335                 a.setClientWillIndex(false);\r
2336                 a.setClientWillIndexIsSet(true);\r
2337                 a.setRecoType("");\r
2338                 a.setRecoTypeIsSet(false);\r
2339                 a.setSourceURL(url);\r
2340                 a.setSourceURLIsSet(true);\r
2341                 a.setTimestamp(0);\r
2342                 a.setTimestampIsSet(false);\r
2343                 a.setFileName(fileName);\r
2344                 a.setFileNameIsSet(true);\r
2345                 r.setAttributes(a);\r
2346                 \r
2347                 conn.getNoteTable().noteResourceTable.saveNoteResource(r, true);\r
2348                 logger.log(logger.EXTREME, "Resource created");\r
2349                 return r;\r
2350         } catch (NoSuchAlgorithmException e1) {\r
2351                 e1.printStackTrace();\r
2352                 }\r
2353         return null;\r
2354         }\r
2355         \r
2356 \r
2357     // find the appropriate icon for an attachment\r
2358     private String findIcon(String appl) {\r
2359         appl = appl.toLowerCase();\r
2360         File f = Global.getFileManager().getImageDirFile(appl + ".png");\r
2361         if (f.exists())\r
2362                 return appl+".png";\r
2363         return "attachment.png";\r
2364     }\r
2365 \r
2366         // Check if the account supports this type of attachment\r
2367         private boolean validAttachment(String type) {\r
2368                 if (Global.isPremium())\r
2369                         return true;\r
2370                 if (type.equalsIgnoreCase("JPG"))\r
2371                         return true;\r
2372                 if (type.equalsIgnoreCase("PNG"))\r
2373                         return true;\r
2374                 if (type.equalsIgnoreCase("GIF"))\r
2375                         return true;\r
2376                 if (type.equalsIgnoreCase("MP3"))\r
2377                         return true;\r
2378                 if (type.equalsIgnoreCase("WAV"))\r
2379                         return true;\r
2380                 if (type.equalsIgnoreCase("AMR"))\r
2381                         return true;\r
2382                 if (type.equalsIgnoreCase("PDF"))\r
2383                         return true;\r
2384                 String error = tr("Non-premium accounts can only attach JPG, PNG, GIF, MP3, WAV, AMR, or PDF files.");\r
2385                 QMessageBox.information(this, tr("Non-Premium Account"), error);\r
2386 \r
2387                 return false;\r
2388         }\r
2389 \r
2390         // Check the file attachment to be sure it isn't over 25 mb\r
2391         private boolean checkFileAttachmentSize(String url) {\r
2392                 String fileName = url.substring(8);\r
2393                 QFile resourceFile = new QFile(fileName);\r
2394                 resourceFile.open(new QIODevice.OpenMode(\r
2395                                 QIODevice.OpenModeFlag.ReadOnly));\r
2396                 long size = resourceFile.size();\r
2397                 resourceFile.close();\r
2398                 size = size / 1024 / 1024;\r
2399                 if (size < 50 && Global.isPremium())\r
2400                         return true;\r
2401                 if (size < 25)\r
2402                         return true;\r
2403 \r
2404                 String error = tr("A file attachment may not exceed 25MB.");\r
2405                 QMessageBox.information(this, tr("Attachment Size"), error);\r
2406                 return false;\r
2407         }\r
2408 \r
2409 \r
2410         @SuppressWarnings("unused")\r
2411         private void createdChanged() {\r
2412                 QDateTime dt = new QDateTime();\r
2413                 dt.setDate(createdDate.date());\r
2414                 dt.setTime(createdTime.time());\r
2415                 noteSignal.createdDateChanged.emit(currentNote.getGuid(), dt);\r
2416 \r
2417         }\r
2418 \r
2419         @SuppressWarnings("unused")\r
2420         private void alteredChanged() {\r
2421                 QDateTime dt = new QDateTime();\r
2422                 dt.setDate(alteredDate.date());\r
2423                 dt.setTime(alteredTime.time());\r
2424                 noteSignal.alteredDateChanged.emit(currentNote.getGuid(), dt);\r
2425         }\r
2426 \r
2427         @SuppressWarnings("unused")\r
2428         private void subjectDateTimeChanged() {\r
2429                 QDateTime dt = new QDateTime();\r
2430                 dt.setDate(subjectDate.date());\r
2431                 dt.setTime(subjectTime.time());\r
2432                 noteSignal.subjectDateChanged.emit(currentNote.getGuid(), dt);\r
2433 \r
2434         }\r
2435 \r
2436         @SuppressWarnings("unused")\r
2437         private void sourceUrlChanged() {\r
2438                 noteSignal.sourceUrlChanged.emit(currentNote.getGuid(), urlText.text());\r
2439         }\r
2440 \r
2441         @SuppressWarnings("unused")\r
2442         private void authorChanged() {\r
2443                 noteSignal.authorChanged.emit(currentNote.getGuid(), authorText.text());\r
2444         }\r
2445         \r
2446         @SuppressWarnings("unused")\r
2447         private void geoBoxChanged() {\r
2448                 int index = geoBox.currentIndex();\r
2449                 geoBox.setCurrentIndex(0);\r
2450                 if (index == 1) {\r
2451                         GeoDialog box = new GeoDialog();\r
2452                         box.setLongitude(currentNote.getAttributes().getLongitude());\r
2453                         box.setLatitude(currentNote.getAttributes().getLatitude());\r
2454                         box.setAltitude(currentNote.getAttributes().getAltitude());\r
2455                         box.exec();\r
2456                         if (!box.okPressed())\r
2457                                 return;\r
2458                         double alt = box.getAltitude();\r
2459                         double lat = box.getLatitude();\r
2460                         double lon = box.getLongitude();\r
2461                         if (alt != currentNote.getAttributes().getAltitude() ||\r