src/cx/fbn/nevernote/gui/BrowserWindow.java

   1 /*
   2  * This file is part of NixNote/NeighborNote
   3  * Copyright 2009 Randy Baumgarte
   4  * Copyright 2013 Yuki Takahashi
   5  *
   6  * This file may be licensed under the terms of of the
   7  * GNU General Public License Version 2 (the ``GPL'').
   8  *
   9  * Software distributed under the License is distributed
  10  * on an ``AS IS'' basis, WITHOUT WARRANTY OF ANY KIND, either
  11  * express or implied. See the GPL for the specific language
  12  * governing rights and limitations.
  13  *
  14  * You should have received a copy of the GPL along with this
  15  * program. If not, go to http://www.gnu.org/licenses/gpl.html
  16  * or write to the Free Software Foundation, Inc.,
  17  * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
  18  *
  19  */
  20
  21 package cx.fbn.nevernote.gui;
  22
  23 import java.io.File;
  24 import java.io.FileNotFoundException;
  25 import java.io.IOException;
  26 import java.net.FileNameMap;
  27 import java.net.URI;
  28 import java.net.URLConnection;
  29 import java.security.MessageDigest;
  30 import java.security.NoSuchAlgorithmException;
  31 import java.text.SimpleDateFormat;
  32 import java.util.ArrayList;
  33 import java.util.Calendar;
  34 import java.util.Collections;
  35 import java.util.Date;
  36 import java.util.GregorianCalendar;
  37 import java.util.HashMap;
  38 import java.util.List;
  39 import java.util.Locale;
  40 import java.util.StringTokenizer;
  41
  42 import org.apache.commons.lang3.StringEscapeUtils;
  43 import org.apache.commons.lang3.StringUtils;
  44
  45 import com.evernote.edam.limits.Constants;
  46 import com.evernote.edam.type.Data;
  47 import com.evernote.edam.type.Note;
  48 import com.evernote.edam.type.Notebook;
  49 import com.evernote.edam.type.Resource;
  50 import com.evernote.edam.type.ResourceAttributes;
  51 import com.evernote.edam.type.Tag;
  52 import com.evernote.edam.type.User;
  53 import com.swabunga.spell.engine.Configuration;
  54 import com.swabunga.spell.engine.SpellDictionary;
  55 import com.swabunga.spell.engine.SpellDictionaryHashMap;
  56 import com.swabunga.spell.engine.Word;
  57 import com.swabunga.spell.event.SpellCheckEvent;
  58 import com.swabunga.spell.event.SpellCheckListener;
  59 import com.swabunga.spell.event.SpellChecker;
  60 import com.swabunga.spell.event.StringWordTokenizer;
  61 import com.trolltech.qt.core.QByteArray;
  62 import com.trolltech.qt.core.QCoreApplication;
  63 import com.trolltech.qt.core.QDataStream;
  64 import com.trolltech.qt.core.QDateTime;
  65 import com.trolltech.qt.core.QEvent;
  66 import com.trolltech.qt.core.QEvent.Type;
  67 import com.trolltech.qt.core.QFile;
  68 import com.trolltech.qt.core.QFileSystemWatcher;
  69 import com.trolltech.qt.core.QIODevice;
  70 import com.trolltech.qt.core.QMimeData;
  71 import com.trolltech.qt.core.QSize;
  72 import com.trolltech.qt.core.QTextCodec;
  73 import com.trolltech.qt.core.QTimer;
  74 import com.trolltech.qt.core.QUrl;
  75 import com.trolltech.qt.core.Qt;
  76 import com.trolltech.qt.core.Qt.Key;
  77 import com.trolltech.qt.core.Qt.KeyboardModifier;
  78 import com.trolltech.qt.core.Qt.KeyboardModifiers;
  79 import com.trolltech.qt.gui.QAction;
  80 import com.trolltech.qt.gui.QApplication;
  81 import com.trolltech.qt.gui.QCalendarWidget;
  82 import com.trolltech.qt.gui.QClipboard;
  83 import com.trolltech.qt.gui.QClipboard.Mode;
  84 import com.trolltech.qt.gui.QColor;
  85 import com.trolltech.qt.gui.QComboBox;
  86 import com.trolltech.qt.gui.QDateEdit;
  87 import com.trolltech.qt.gui.QDesktopServices;
  88 import com.trolltech.qt.gui.QFileDialog;
  89 import com.trolltech.qt.gui.QFileDialog.AcceptMode;
  90 import com.trolltech.qt.gui.QFileDialog.FileMode;
  91 import com.trolltech.qt.gui.QFont;
  92 import com.trolltech.qt.gui.QFontDatabase;
  93 import com.trolltech.qt.gui.QFormLayout;
  94 import com.trolltech.qt.gui.QGridLayout;
  95 import com.trolltech.qt.gui.QHBoxLayout;
  96 import com.trolltech.qt.gui.QIcon;
  97 import com.trolltech.qt.gui.QImage;
  98 import com.trolltech.qt.gui.QKeyEvent;
  99 import com.trolltech.qt.gui.QKeySequence;
 100 import com.trolltech.qt.gui.QLabel;
 101 import com.trolltech.qt.gui.QLineEdit;
 102 import com.trolltech.qt.gui.QListWidgetItem;
 103 import com.trolltech.qt.gui.QMatrix;
 104 import com.trolltech.qt.gui.QMessageBox;
 105 import com.trolltech.qt.gui.QPalette;
 106 import com.trolltech.qt.gui.QPalette.ColorRole;
 107 import com.trolltech.qt.gui.QPushButton;
 108 import com.trolltech.qt.gui.QShortcut;
 109 import com.trolltech.qt.gui.QSplitter;
 110 import com.trolltech.qt.gui.QTextEdit;
 111 import com.trolltech.qt.gui.QTextEdit.LineWrapMode;
 112 import com.trolltech.qt.gui.QTimeEdit;
 113 import com.trolltech.qt.gui.QToolButton;
 114 import com.trolltech.qt.gui.QToolButton.ToolButtonPopupMode;
 115 import com.trolltech.qt.gui.QVBoxLayout;
 116 import com.trolltech.qt.gui.QWidget;
 117 import com.trolltech.qt.network.QNetworkAccessManager;
 118 import com.trolltech.qt.network.QNetworkReply;
 119 import com.trolltech.qt.network.QNetworkReply.NetworkError;
 120 import com.trolltech.qt.network.QNetworkRequest;
 121 import com.trolltech.qt.webkit.QWebPage;
 122 import com.trolltech.qt.webkit.QWebPage.WebAction;
 123 import com.trolltech.qt.webkit.QWebSettings;
 124 import com.trolltech.qt.webkit.QWebView;
 125
 126 import cx.fbn.nevernote.Global;
 127 import cx.fbn.nevernote.dialog.EnCryptDialog;
 128 import cx.fbn.nevernote.dialog.EnDecryptDialog;
 129 import cx.fbn.nevernote.dialog.GeoDialog;
 130 import cx.fbn.nevernote.dialog.InsertLatexImage;
 131 import cx.fbn.nevernote.dialog.InsertLinkDialog;
 132 import cx.fbn.nevernote.dialog.NoteQuickLinkDialog;
 133 import cx.fbn.nevernote.dialog.SpellCheck;
 134 import cx.fbn.nevernote.dialog.TableDialog;
 135 import cx.fbn.nevernote.dialog.TagAssign;
 136 import cx.fbn.nevernote.evernote.EnCrypt;
 137 import cx.fbn.nevernote.filters.FilterEditorTags;
 138 import cx.fbn.nevernote.neighbornote.ClipBoardObserver;
 139 import cx.fbn.nevernote.signals.NoteResourceSignal;
 140 import cx.fbn.nevernote.signals.NoteSignal;
 141 import cx.fbn.nevernote.sql.DatabaseConnection;
 142 import cx.fbn.nevernote.utilities.ApplicationLogger;
 143 import cx.fbn.nevernote.utilities.FileUtils;
 144 import cx.fbn.nevernote.utilities.Pair;
 145 import cx.fbn.nevernote.xml.HtmlTagModifier;
 146
 147 public class BrowserWindow extends QWidget {
 148
 149         public final QLineEdit titleLabel;
 150         private final QLineEdit urlText;
 151         private final QLabel authorLabel;
 152         private final QLineEdit authorText;
 153         private final QComboBox geoBox;
 154         public final TagLineEdit tagEdit;
 155         public final QLabel tagLabel;
 156         private final QPushButton urlLabel;
 157         private final QLabel alteredLabel;
 158         private final QDateEdit alteredDate;
 159         private final QTimeEdit alteredTime;
 160         private final QDateEdit createdDate;
 161         private final QTimeEdit createdTime;
 162         private final QLabel subjectLabel;
 163         private final QDateEdit subjectDate;
 164         private final QTimeEdit subjectTime;
 165         public final QComboBox notebookBox;
 166         private final QLabel notebookLabel;
 167         private final QLabel createdLabel;
 168         public final QComboBox fontSize;
 169         public final QAction    fontSizeAction;
 170         private boolean extendedOn;
 171         public boolean buttonsVisible;
 172         private final String iconPath;
 173         public final ContentView browser;
 174         private final QTextEdit sourceEdit;
 175         private String sourceEditHeader;
 176         Highlighter syntaxHighlighter;
 177         private List<Tag> allTags;
 178         private List<String> currentTags;
 179         public NoteSignal noteSignal;
 180         public Signal2<String,String> evernoteLinkClicked;
 181         private List<Notebook> notebookList;
 182         private Note currentNote;
 183         private String saveNoteTitle;
 184         private String saveTagList;
 185         private boolean insideList;
 186         private final DatabaseConnection conn;
 187         private final QCalendarWidget createdCalendarWidget;
 188         private final QCalendarWidget alteredCalendarWidget;
 189         private final QCalendarWidget subjectCalendarWidget;
 190
 191         public final QPushButton undoButton;
 192         public final QAction    undoAction;
 193         public final QPushButton redoButton;
 194         public final QAction    redoAction;
 195         public final QPushButton cutButton;
 196         public final QAction    cutAction;
 197         public final QPushButton copyButton;
 198         public final QAction    copyAction;
 199         public final QPushButton pasteButton;
 200         public final QAction    pasteAction;
 201         public final QPushButton boldButton;
 202         public final QAction    boldAction;
 203         public final QPushButton underlineButton;
 204         public final QAction    underlineAction;
 205         public final QPushButton italicButton;
 206         public final QAction    italicAction;
 207         public final Signal0 focusLost;
 208         public final NoteResourceSignal resourceSignal;
 209
 210         public QPushButton rightAlignButton;
 211         public final QAction    rightAlignAction;
 212         public QPushButton leftAlignButton;
 213         public final QAction    leftAlignAction;
 214         public QPushButton centerAlignButton;
 215         public final QAction    centerAlignAction;
 216
 217         public final QPushButton strikethroughButton;
 218         public final QAction    strikethroughAction;
 219         public final QPushButton hlineButton;
 220         public final QAction    hlineAction;
 221         public final QPushButton indentButton;
 222         public final QAction    indentAction;
 223         public final QPushButton outdentButton;
 224         public final QAction    outdentAction;
 225         public final QPushButton bulletListButton;
 226         public final QAction    bulletListAction;
 227         public final QPushButton numberListButton;
 228         public final QAction    numberListAction;
 229         public final QPushButton spellCheckButton;
 230         public final QAction    spellCheckAction;
 231         public final QPushButton todoButton;
 232         public final QAction    todoAction;
 233
 234         public final QShortcut focusTitleShortcut;
 235         public final QShortcut focusTagShortcut;
 236         public final QShortcut focusNoteShortcut;
 237         public final QShortcut focusUrlShortcut;
 238         public final QShortcut focusAuthorShortcut;
 239
 240         public EditorButtonBar buttonLayout;
 241         public final QComboBox fontList;
 242         public final QAction    fontListAction;
 243         public final QToolButton fontColor;
 244         public final QAction    fontColorAction;
 245         private final ColorMenu fontColorMenu;
 246         public final QToolButton fontHilight;
 247         public final QAction    fontHilightAction;
 248         private final ColorMenu fontHilightColorMenu;
 249         public final QFileSystemWatcher fileWatcher;
 250         public int cursorPosition;
 251         private boolean forceTextPaste;
 252         private String selectedFile;
 253         private String currentHyperlink;
 254         public boolean keepPDFNavigationHidden;
 255         private final ApplicationLogger logger;
 256         SpellDictionary dictionary;
 257     SpellDictionary userDictionary;
 258     SpellChecker spellChecker;
 259     SuggestionListener spellListener;
 260         private final HashMap<String,Integer> previewPageList;
 261         boolean insertHyperlink;
 262         boolean insideTable;
 263         boolean insideEncryption;
 264         public Signal1<BrowserWindow> blockApplication;
 265         public Signal0 unblockApplication;
 266         public boolean awaitingHttpResponse;
 267         public long     unblockTime;
 268         private final QTimer setSourceTimer;
 269         String latexGuid;  // This is set if we are editing an existing LaTeX formula.  Useful to track guid.
 270
 271         // ICHANGED
 272         private final ClipBoardObserver cbObserver;
 273
 274         public static class SuggestionListener implements SpellCheckListener {
 275                 public boolean abortSpellCheck = false;
 276                 public boolean errorsFound = false;
 277                 private final SpellCheck                spellCheckDialog;
 278
 279
 280                 private final BrowserWindow parent;
 281                 public SuggestionListener(BrowserWindow parent, SpellChecker checker) {
 282                         this.parent = parent;
 283                         spellCheckDialog = new SpellCheck(checker);
 284                 }
 285                 public void spellingError(SpellCheckEvent event) {
 286                         errorsFound = true;
 287                         spellCheckDialog.setWord(event.getInvalidWord());
 288
 289                     @SuppressWarnings("unchecked")
 290                         List<Word> suggestions = event.getSuggestions();
 291                     spellCheckDialog.clearSuggestions();
 292                     if (!suggestions.isEmpty()) {
 293 //                     spellCheckDialog.setCurrentSuggestion(suggestions.get(0).getWord());
 294                        for (int i=0; i<suggestions.size(); i++) {
 295                           spellCheckDialog.addSuggestion(suggestions.get(i).getWord());
 296                        }
 297                        spellCheckDialog.setSelectedSuggestion(0);
 298                     }
 299                     spellCheckDialog.exec();
 300                     if (spellCheckDialog.cancelPressed()) {
 301                         abortSpellCheck = true;
 302                         event.cancel();
 303                         return;
 304                     }
 305                     if (spellCheckDialog.replacePressed()) {
 306                         QClipboard clipboard = QApplication.clipboard();
 307                         clipboard.setText(spellCheckDialog.getReplacementWord());
 308                         parent.pasteClicked();
 309                     }
 310                     event.cancel();
 311                  }
 312         }
 313
 314
 315         // ICHANGED 引数にcbObserverを追加
 316         public BrowserWindow(DatabaseConnection c, ClipBoardObserver cbObserver) {
 317                 logger = new ApplicationLogger("browser.log");
 318                 logger.log(logger.HIGH, "Setting up browser");
 319                 iconPath = new String("classpath:cx/fbn/nevernote/icons/");
 320                 forceTextPaste = false;
 321                 insertHyperlink = true;
 322                 insideTable = false;
 323                 insideEncryption = false;
 324
 325                 fileWatcher = new QFileSystemWatcher();
 326 //              fileWatcher.fileChanged.connect(this, "fileChanged(String)");
 327                 noteSignal = new NoteSignal();
 328                 titleLabel = new QLineEdit();
 329                 evernoteLinkClicked = new Signal2<String,String>();
 330                 titleLabel.setMaxLength(Constants.EDAM_NOTE_TITLE_LEN_MAX);
 331                 urlText = new QLineEdit();
 332                 authorText = new QLineEdit();
 333                 geoBox = new QComboBox();
 334                 urlLabel = new QPushButton();
 335                 urlLabel.clicked.connect(this, "sourceUrlClicked()");
 336                 authorLabel = new QLabel();
 337                 conn = c;
 338
 339                 // ICHANGED
 340                 this.cbObserver = cbObserver;
 341
 342                 focusLost = new Signal0();
 343
 344                 tagEdit = new TagLineEdit(allTags);
 345                 tagLabel = new QLabel(tr("Tags:"));
 346                 tagEdit.focusLost.connect(this, "modifyTagsTyping()");
 347
 348                 createdCalendarWidget = new QCalendarWidget();
 349                 createdDate = new QDateEdit();
 350                 createdDate.setDisplayFormat(Global.getDateFormat());
 351                 createdDate.setCalendarPopup(true);
 352                 createdDate.setCalendarWidget(createdCalendarWidget);
 353                 createdTime = new QTimeEdit();
 354                 createdDate.dateChanged.connect(this, "createdChanged()");
 355                 createdTime.timeChanged.connect(this, "createdChanged()");
 356
 357                 alteredCalendarWidget = new QCalendarWidget();
 358                 alteredDate = new QDateEdit();
 359                 alteredDate.setDisplayFormat(Global.getDateFormat());
 360                 alteredDate.setCalendarPopup(true);
 361                 alteredDate.setCalendarWidget(alteredCalendarWidget);
 362                 alteredTime = new QTimeEdit();
 363                 alteredLabel = new QLabel(tr("Altered:"));
 364                 alteredDate.dateChanged.connect(this, "alteredChanged()");
 365                 alteredTime.timeChanged.connect(this, "alteredChanged()");
 366
 367                 subjectCalendarWidget = new QCalendarWidget();
 368                 subjectDate = new QDateEdit();
 369                 subjectDate.setDisplayFormat(Global.getDateFormat());
 370                 subjectDate.setCalendarPopup(true);
 371                 subjectDate.setCalendarWidget(subjectCalendarWidget);
 372                 subjectTime = new QTimeEdit();
 373                 subjectLabel = new QLabel(tr("Subject Date:"));
 374                 subjectDate.dateChanged.connect(this, "subjectDateTimeChanged()");
 375                 subjectTime.timeChanged.connect(this, "subjectDateTimeChanged()");
 376                 authorText.textChanged.connect(this, "authorChanged()");
 377                 urlText.textChanged.connect(this, "sourceUrlChanged()");
 378
 379                 notebookBox = new QComboBox();
 380                 notebookLabel = new QLabel(tr("Notebook"));
 381                 createdLabel = new QLabel(tr("Created:"));
 382                 // selectedText = new String();
 383
 384                 urlLabel.setVisible(false);
 385                 urlText.setVisible(false);
 386                 authorLabel.setVisible(false);
 387
 388                 geoBox.setVisible(false);
 389                 geoBox.addItem(new QIcon(iconPath+"globe.png"), "");
 390                 geoBox.addItem(new String(tr("Set")));
 391                 geoBox.addItem(new String(tr("Clear")));
 392                 geoBox.addItem(new String(tr("View On Map")));
 393                 geoBox.activated.connect(this, "geoBoxChanged()");
 394
 395                 authorText.setVisible(false);
 396                 createdDate.setVisible(false);
 397                 alteredLabel.setVisible(false);
 398                 //notebookBox.setVisible(false);
 399                 notebookLabel.setVisible(false);
 400                 createdLabel.setVisible(false);
 401                 createdTime.setVisible(false);
 402                 alteredDate.setVisible(false);
 403                 alteredTime.setVisible(false);
 404                 subjectLabel.setVisible(false);
 405                 subjectDate.setVisible(false);
 406                 subjectTime.setVisible(false);
 407                 extendedOn = false;
 408                 buttonsVisible = true;
 409                 setAcceptDrops(true);
 410
 411                 browser = new ContentView(this);
 412
 413                 browser.page().setLinkDelegationPolicy(
 414                                 QWebPage.LinkDelegationPolicy.DelegateAllLinks);
 415                 browser.linkClicked.connect(this, "linkClicked(QUrl)");
 416                 currentHyperlink = "";
 417
 418                 //Setup the source editor
 419                 sourceEdit = new QTextEdit(this);
 420                 sourceEdit.setVisible(false);
 421                 sourceEdit.setTabChangesFocus(true);
 422                 sourceEdit.setLineWrapMode(LineWrapMode.NoWrap);
 423                 QFont font = new QFont();
 424                 font.setFamily("Courier");
 425                 font.setFixedPitch(true);
 426                 font.setPointSize(10);
 427                 sourceEdit.setFont(font);
 428                 syntaxHighlighter = new Highlighter(sourceEdit.document());
 429                 sourceEdit.textChanged.connect(this, "sourceEdited()");
 430
 431                 QVBoxLayout v = new QVBoxLayout();
 432                 QFormLayout notebookLayout = new QFormLayout();
 433                 QGridLayout dateLayout = new QGridLayout();
 434                 titleLabel.setReadOnly(false);
 435                 titleLabel.editingFinished.connect(this, "titleEdited()");
 436                 browser.page().contentsChanged.connect(this, "contentChanged()");
 437                 browser.page().selectionChanged.connect(this, "selectionChanged()");
 438                 browser.page().mainFrame().javaScriptWindowObjectCleared.connect(this,
 439                                 "exposeToJavascript()");
 440
 441                 notebookBox.activated.connect(this, "notebookChanged()");
 442                 resourceSignal = new NoteResourceSignal();
 443
 444                 QHBoxLayout tagLayout = new QHBoxLayout();
 445                 v.addWidget(titleLabel, 0);
 446                 notebookLayout.addRow(notebookLabel, notebookBox);
 447                 tagLayout.addLayout(notebookLayout, 0);
 448                 tagLayout.stretch(4);
 449                 tagLayout.addWidget(tagLabel, 0);
 450                 tagLayout.addWidget(tagEdit, 1);
 451                 v.addLayout(tagLayout);
 452
 453                 QHBoxLayout urlLayout = new QHBoxLayout();
 454                 urlLayout.addWidget(urlLabel, 0);
 455                 urlLayout.addWidget(urlText, 0);
 456                 v.addLayout(urlLayout);
 457
 458                 QHBoxLayout authorLayout = new QHBoxLayout();
 459                 authorLayout.addWidget(authorLabel, 0);
 460                 authorLayout.addWidget(authorText, 0);
 461                 authorLayout.addWidget(geoBox);
 462                 v.addLayout(authorLayout);
 463
 464                 dateLayout.addWidget(createdLabel, 0, 0);
 465                 dateLayout.addWidget(createdDate, 0, 1);
 466                 dateLayout.addWidget(createdTime, 0, 2);
 467                 dateLayout.setColumnStretch(9, 100);
 468                 dateLayout.addWidget(alteredLabel, 0, 3);
 469                 dateLayout.addWidget(alteredDate, 0, 4);
 470                 dateLayout.addWidget(alteredTime, 0, 5);
 471                 dateLayout.addWidget(subjectLabel, 0, 6);
 472                 dateLayout.addWidget(subjectDate, 0, 7);
 473                 dateLayout.addWidget(subjectTime, 0, 8);
 474                 v.addLayout(dateLayout, 0);
 475
 476                 undoButton = newEditorButton("undo", tr("Undo Change"));
 477                 redoButton = newEditorButton("redo", tr("Redo Change"));
 478                 cutButton = newEditorButton("cut", tr("Cut"));
 479                 copyButton = newEditorButton("copy", tr("Copy"));
 480                 pasteButton = newEditorButton("paste", tr("Paste"));
 481                 boldButton = newEditorButton("bold", tr("Bold"));
 482                 underlineButton = newEditorButton("underline", tr("Underline"));
 483                 italicButton = newEditorButton("italic", tr("Italic"));
 484
 485                 rightAlignButton = newEditorButton("justifyRight", tr("Right Align"));
 486                 leftAlignButton = newEditorButton("justifyLeft", tr("Left Align"));
 487                 centerAlignButton = newEditorButton("justifyCenter", tr("Center Align"));
 488
 489                 strikethroughButton = newEditorButton("strikethrough", tr("Strikethrough"));
 490                 hlineButton = newEditorButton("hline", tr("Insert Horizontal Line"));
 491                 indentButton = newEditorButton("indent", tr("Shift Right"));
 492                 outdentButton = newEditorButton("outdent", tr("Shift Left"));
 493                 bulletListButton = newEditorButton("bulletList", tr("Bullet List"));
 494                 numberListButton = newEditorButton("numberList", tr("Number List"));
 495                 spellCheckButton = newEditorButton("spellCheck", tr("Spell Check"));
 496                 todoButton = newEditorButton("todo", tr("To-do"));
 497
 498
 499                 buttonLayout = new EditorButtonBar();
 500                 v.addWidget(buttonLayout);
 501
 502                 undoAction = buttonLayout.addWidget(undoButton);
 503                 buttonLayout.toggleUndoVisible.triggered.connect(this, "toggleUndoVisible(Boolean)");
 504                 redoAction = buttonLayout.addWidget(redoButton);
 505                 buttonLayout.toggleRedoVisible.triggered.connect(this, "toggleRedoVisible(Boolean)");
 506
 507                 buttonLayout.addWidget(newSeparator());
 508                 cutAction = buttonLayout.addWidget(cutButton);
 509                 buttonLayout.toggleCutVisible.triggered.connect(this, "toggleCutVisible(Boolean)");
 510                 copyAction = buttonLayout.addWidget(copyButton);
 511                 buttonLayout.toggleCopyVisible.triggered.connect(this, "toggleCopyVisible(Boolean)");
 512                 pasteAction = buttonLayout.addWidget(pasteButton);
 513                 buttonLayout.togglePasteVisible.triggered.connect(this, "togglePasteVisible(Boolean)");
 514
 515                 buttonLayout.addWidget(newSeparator());
 516                 boldAction = buttonLayout.addWidget(boldButton);
 517                 buttonLayout.toggleBoldVisible.triggered.connect(this, "toggleBoldVisible(Boolean)");
 518                 italicAction = buttonLayout.addWidget(italicButton);
 519                 buttonLayout.toggleItalicVisible.triggered.connect(this, "toggleItalicVisible(Boolean)");
 520                 underlineAction = buttonLayout.addWidget(underlineButton);
 521                 buttonLayout.toggleUnderlineVisible.triggered.connect(this, "toggleUnderlineVisible(Boolean)");
 522                 strikethroughAction = buttonLayout.addWidget(strikethroughButton);
 523                 buttonLayout.toggleStrikethroughVisible.triggered.connect(this, "toggleStrikethroughVisible(Boolean)");
 524
 525
 526                 buttonLayout.addWidget(newSeparator());
 527                 leftAlignAction = buttonLayout.addWidget(leftAlignButton);
 528                 buttonLayout.toggleLeftAlignVisible.triggered.connect(this, "toggleLeftAlignVisible(Boolean)");
 529                 centerAlignAction = buttonLayout.addWidget(centerAlignButton);
 530                 buttonLayout.toggleCenterAlignVisible.triggered.connect(this, "toggleCenterAlignVisible(Boolean)");
 531                 rightAlignAction = buttonLayout.addWidget(rightAlignButton);
 532                 buttonLayout.toggleRightAlignVisible.triggered.connect(this, "toggleRightAlignVisible(Boolean)");
 533
 534                 buttonLayout.addWidget(newSeparator());
 535                 hlineAction = buttonLayout.addWidget(hlineButton);
 536                 buttonLayout.toggleHLineVisible.triggered.connect(this, "toggleHLineVisible(Boolean)");
 537
 538                 indentAction = buttonLayout.addWidget(indentButton);
 539                 buttonLayout.toggleIndentVisible.triggered.connect(this, "toggleIndentVisible(Boolean)");
 540                 outdentAction = buttonLayout.addWidget(outdentButton);
 541                 buttonLayout.toggleOutdentVisible.triggered.connect(this, "toggleOutdentVisible(Boolean)");
 542                 bulletListAction = buttonLayout.addWidget(bulletListButton);
 543                 buttonLayout.toggleBulletListVisible.triggered.connect(this, "toggleBulletListVisible(Boolean)");
 544                 numberListAction = buttonLayout.addWidget(numberListButton);
 545                 buttonLayout.toggleNumberListVisible.triggered.connect(this, "toggleNumberListVisible(Boolean)");
 546
 547                 // Setup the font & font size combo boxes
 548                 buttonLayout.addWidget(newSeparator());
 549                 fontList = new QComboBox();
 550                 fontSize = new QComboBox();
 551                 fontList.setToolTip("Font");
 552                 fontSize.setToolTip("Font Size");
 553                 fontList.activated.connect(this, "fontChanged(String)");
 554                 fontSize.activated.connect(this, "fontSizeChanged(String)");
 555                 fontListAction = buttonLayout.addWidget(fontList);
 556                 buttonLayout.toggleFontVisible.triggered.connect(this, "toggleFontListVisible(Boolean)");
 557                 fontSizeAction = buttonLayout.addWidget(fontSize);
 558                 buttonLayout.toggleFontSizeVisible.triggered.connect(this, "toggleFontSizeVisible(Boolean)");
 559                 QFontDatabase fonts = new QFontDatabase();
 560                 List<String> fontFamilies = fonts.families();
 561                 for (int i = 0; i < fontFamilies.size(); i++) {
 562                         fontList.addItem(fontFamilies.get(i));
 563                         if (i == 0) {
 564                                 loadFontSize(fontFamilies.get(i));
 565                         }
 566                 }
 567
 568 //              buttonLayout.addWidget(newSeparator(), 0);
 569                 fontColor = newToolButton("fontColor", tr("Font Color"));
 570                 fontColorMenu = new ColorMenu(this);
 571                 fontColor.setMenu(fontColorMenu.getMenu());
 572                 fontColor.setPopupMode(ToolButtonPopupMode.MenuButtonPopup);
 573                 fontColor.setAutoRaise(false);
 574                 fontColorMenu.getMenu().triggered.connect(this, "fontColorClicked()");
 575                 fontColorAction = buttonLayout.addWidget(fontColor);
 576                 buttonLayout.toggleFontColorVisible.triggered.connect(this, "toggleFontColorVisible(Boolean)");
 577                 fontHilight = newToolButton("fontHilight", tr("Font Hilight Color"));
 578                 fontHilight.setPopupMode(ToolButtonPopupMode.MenuButtonPopup);
 579                 fontHilight.setAutoRaise(false);
 580                 fontHilightColorMenu = new ColorMenu(this);
 581                 fontHilightColorMenu.setDefault(QColor.yellow);
 582                 fontHilight.setMenu(fontHilightColorMenu.getMenu());
 583                 fontHilightColorMenu.getMenu().triggered.connect(this, "fontHilightClicked()");
 584                 fontHilightAction = buttonLayout.addWidget(fontHilight);
 585                 fontHilightColorMenu.setDefault(QColor.yellow);
 586                 buttonLayout.toggleFontHilight.triggered.connect(this, "toggleFontHilightVisible(Boolean)");
 587
 588                 spellCheckAction = buttonLayout.addWidget(spellCheckButton);
 589                 buttonLayout.toggleNumberListVisible.triggered.connect(this, "spellCheckClicked()");
 590                 buttonLayout.toggleSpellCheck.triggered.connect(this, "toggleSpellCheckVisible(Boolean)");
 591
 592                 todoAction = buttonLayout.addWidget(todoButton);
 593                 buttonLayout.toggleNumberListVisible.triggered.connect(this, "todoClicked()");
 594                 buttonLayout.toggleTodo.triggered.connect(this, "toggleTodoVisible(Boolean)");
 595
 596                 // Setup the source browser);
 597
 598 //              buttonLayout.addWidget(new QLabel(), 1);
 599                 QSplitter editSplitter = new QSplitter(this);
 600                 editSplitter.addWidget(browser);
 601                 editSplitter.setOrientation(Qt.Orientation.Vertical);
 602                 editSplitter.addWidget(sourceEdit);
 603
 604
 605
 606 //              v.addWidget(browser, 1);
 607 //              v.addWidget(sourceEdit);
 608                 v.addWidget(editSplitter);
 609                 setLayout(v);
 610
 611                 browser.downloadAttachmentRequested.connect(this,
 612                                 "downloadAttachment(QNetworkRequest)");
 613                 browser.downloadImageRequested.connect(this,
 614                                 "downloadImage(QNetworkRequest)");
 615                 setTabOrder(notebookBox, tagEdit);
 616                 setTabOrder(tagEdit, browser);
 617
 618                 focusNoteShortcut = new QShortcut(this);
 619                 setupShortcut(focusNoteShortcut, "Focus_Note");
 620                 focusNoteShortcut.activated.connect(this, "focusNote()");
 621                 focusTitleShortcut = new QShortcut(this);
 622                 setupShortcut(focusTitleShortcut, "Focus_Title");
 623                 focusTitleShortcut.activated.connect(this, "focusTitle()");
 624                 focusTagShortcut = new QShortcut(this);
 625                 setupShortcut(focusTagShortcut, "Focus_Tag");
 626                 focusTagShortcut.activated.connect(this, "focusTag()");
 627                 focusAuthorShortcut = new QShortcut(this);
 628                 setupShortcut(focusAuthorShortcut, "Focus_Author");
 629                 focusAuthorShortcut.activated.connect(this, "focusAuthor()");
 630                 focusUrlShortcut = new QShortcut(this);
 631                 setupShortcut(focusUrlShortcut, "Focus_Url");
 632                 focusUrlShortcut.activated.connect(this, "focusUrl()");
 633
 634                 browser.page().mainFrame().setTextSizeMultiplier(Global.getTextSizeMultiplier());
 635                 browser.page().mainFrame().setZoomFactor(Global.getZoomFactor());
 636
 637                 previewPageList = new HashMap<String,Integer>();
 638
 639                 browser.page().microFocusChanged.connect(this, "microFocusChanged()");
 640
 641                 //Setup colors
 642
 643                 QPalette pal = new QPalette();
 644                 pal.setColor(ColorRole.Text, QColor.black);
 645                 titleLabel.setPalette(pal);
 646                 authorText.setPalette(pal);
 647                 authorLabel.setPalette(pal);
 648                 urlLabel.setPalette(pal);
 649                 urlText.setPalette(pal);
 650                 createdDate.setPalette(pal);
 651                 createdTime.setPalette(pal);
 652                 alteredDate.setPalette(pal);
 653                 alteredTime.setPalette(pal);
 654                 subjectDate.setPalette(pal);
 655                 subjectTime.setPalette(pal);
 656                 tagEdit.setPalette(pal);
 657                 notebookBox.setPalette(pal);
 658
 659                 blockApplication = new Signal1<BrowserWindow>();
 660                 unblockApplication = new Signal0();
 661
 662                 setSourceTimer = new QTimer();
 663                 setSourceTimer.timeout.connect(this, "setSource()");
 664
 665                 logger.log(logger.HIGH, "Browser setup complete");
 666         }
 667
 668
 669
 670         private void setupShortcut(QShortcut action, String text) {
 671                 if (!Global.shortcutKeys.containsAction(text))
 672                         return;
 673                 action.setKey(new QKeySequence(Global.shortcutKeys.getShortcut(text)));
 674         }
 675
 676
 677
 678
 679         // Getter for the QWebView
 680         public QWebView getBrowser() {
 681                 return browser;
 682         }
 683
 684         // Block signals while loading data or things are flagged as dirty by
 685         // mistake
 686         public void loadingData(boolean val) {
 687                 logger.log(logger.EXTREME, "Entering BrowserWindow.loadingData() " +val);
 688                 notebookBox.blockSignals(val);
 689                 browser.page().blockSignals(val);
 690                 browser.page().mainFrame().blockSignals(val);
 691                 titleLabel.blockSignals(val);
 692                 alteredDate.blockSignals(val);
 693                 alteredTime.blockSignals(val);
 694                 createdTime.blockSignals(val);
 695                 createdDate.blockSignals(val);
 696                 subjectDate.blockSignals(val);
 697                 subjectTime.blockSignals(val);
 698                 urlText.blockSignals(val);
 699                 authorText.blockSignals(val);
 700                 if (!val)
 701                         exposeToJavascript();
 702                 logger.log(logger.EXTREME, "Exiting BrowserWindow.loadingData() " +val);
 703         }
 704
 705         // Enable/disable
 706         public void setReadOnly(boolean v) {
 707                 setEnabled(true);
 708                 titleLabel.setEnabled(!v);
 709                 notebookBox.setEnabled(!v);
 710                 tagEdit.setEnabled(!v);
 711                 authorLabel.setEnabled(!v);
 712                 geoBox.setEnabled(!v);
 713                 urlText.setEnabled(!v);
 714                 createdDate.setEnabled(!v);
 715                 subjectDate.setEnabled(!v);
 716                 alteredDate.setEnabled(!v);
 717                 authorText.setEnabled(!v);
 718                 createdTime.setEnabled(!v);
 719                 alteredTime.setEnabled(!v);
 720                 subjectTime.setEnabled(!v);
 721                 getBrowser().setEnabled(true);
 722                 getBrowser().page().setContentEditable(!v);
 723 //              getBrowser().setEnabled(!v);
 724         }
 725
 726         // expose this class to Javascript on the web page
 727         private void exposeToJavascript() {
 728                 browser.page().mainFrame().addToJavaScriptWindowObject("jambi", this);
 729         }
 730
 731         // Custom event queue
 732         @Override
 733         public boolean event(QEvent e) {
 734                 if (e.type().equals(QEvent.Type.FocusOut)) {
 735                         logger.log(logger.EXTREME, "Focus lost");
 736                         focusLost.emit();
 737                 }
 738                 return super.event(e);
 739         }
 740
 741         // clear out browser
 742         public void clear() {
 743                 logger.log(logger.EXTREME, "Entering BrowserWindow.clear()");
 744                 setNote(null);
 745                 setContent(new QByteArray());
 746                 tagEdit.setText("");
 747                 tagEdit.tagCompleter.reset();
 748                 urlLabel.setText(tr("Source URL:"));
 749                 titleLabel.setText("");
 750                 logger.log(logger.EXTREME, "Exiting BrowserWindow.clear()");
 751         }
 752
 753         public void setContent(QByteArray data) {
 754                 sourceEdit.blockSignals(true);
 755                 browser.setContent(data);
 756                 setSource();
 757         }
 758         // get/set current note
 759         public void setNote(Note n) {
 760                 currentNote = n;
 761                 if (n == null)
 762                         n = new Note();
 763                 saveNoteTitle = n.getTitle();
 764
 765         }
 766
 767         public Note getNote() {
 768                 return currentNote;
 769         }
 770
 771         // New Editor Button
 772         private QPushButton newEditorButton(String name, String toolTip) {
 773                 QPushButton button = new QPushButton();
 774 //              QIcon icon = new QIcon(iconPath + name + ".gif");
 775                 QIcon icon = new QIcon(iconPath + name + ".png");
 776                 button.setIcon(icon);
 777                 // ICHANGED
 778                 button.setIconSize(new QSize(16, 16));
 779
 780                 button.setToolTip(toolTip);
 781                 button.clicked.connect(this, name + "Clicked()");
 782                 return button;
 783         }
 784         // New Editor Button
 785         private QToolButton newToolButton(String name, String toolTip) {
 786                 QToolButton button = new QToolButton();
 787 //              QIcon icon = new QIcon(iconPath + name + ".gif");
 788                 QIcon icon = new QIcon(iconPath + name + ".png");
 789                 button.setIcon(icon);
 790                 // ICHANGED
 791                 button.setIconSize(new QSize(16, 16));
 792
 793                 button.setToolTip(toolTip);
 794                 button.clicked.connect(this, name + "Clicked()");
 795                 return button;
 796         }
 797
 798         // New Separator
 799         private QLabel newSeparator() {
 800                 return new QLabel("   ");
 801         }
 802
 803         // Set the title in the window
 804         public void setTitle(String t) {
 805                 titleLabel.setText(t);
 806                 saveNoteTitle = t;
 807                 checkNoteTitle();
 808         }
 809
 810         // Return the current text title
 811         public String getTitle() {
 812                 return titleLabel.text();
 813         }
 814
 815         // Set the tag name string
 816         public void setTag(String t) {
 817                 saveTagList = t;
 818                 tagEdit.setText(t);
 819                 tagEdit.tagCompleter.reset();
 820         }
 821
 822         // Set the source URL
 823         public void setUrl(String t) {
 824                 urlLabel.setText(tr("Source URL:\t"));
 825                 urlText.setText(t);
 826         }
 827
 828         // The user want's to launch a web browser on the source of the URL
 829         public void sourceUrlClicked() {
 830                 // Make sure we have a valid URL
 831                 if (urlText.text().trim().equals(""))
 832                         return;
 833
 834                 String url = urlText.text();
 835                 if (!url.toLowerCase().startsWith(tr("http://")))
 836                         url = tr("http://") +url;
 837
 838         if (!QDesktopServices.openUrl(new QUrl(url))) {
 839                 logger.log(logger.LOW, "Error opening file :" +url);
 840         }
 841         }
 842
 843         public void setAuthor(String t) {
 844                 authorLabel.setText(tr("Author:\t"));
 845                 authorText.setText(t);
 846         }
 847
 848         // Set the creation date
 849         public void setCreation(long date) {
 850                 QDateTime dt = new QDateTime();
 851                 dt.setTime_t((int) (date / 1000));
 852                 createdDate.setDateTime(dt);
 853                 createdTime.setDateTime(dt);
 854                 createdDate.setDisplayFormat(Global.getDateFormat());
 855                 createdTime.setDisplayFormat(Global.getTimeFormat());
 856         }
 857
 858         // Set the creation date
 859         public void setAltered(long date) {
 860                 QDateTime dt = new QDateTime();
 861                 dt.setTime_t((int) (date / 1000));
 862                 alteredDate.setDateTime(dt);
 863                 alteredTime.setDateTime(dt);
 864                 alteredDate.setDisplayFormat(Global.getDateFormat());
 865                 alteredTime.setDisplayFormat(Global.getTimeFormat());
 866         }
 867
 868         // Set the subject date
 869         public void setSubjectDate(long date) {
 870                 QDateTime dt = new QDateTime();
 871                 dt.setTime_t((int) (date / 1000));
 872                 subjectDate.setDateTime(dt);
 873                 subjectTime.setDateTime(dt);
 874                 subjectDate.setDisplayFormat(Global.getDateFormat());
 875                 subjectTime.setDisplayFormat(Global.getTimeFormat());
 876         }
 877
 878         // Toggle the extended attribute information
 879         public void toggleInformation() {
 880                 if (extendedOn) {
 881                         extendedOn = false;
 882                 } else {
 883                         extendedOn = true;
 884                 }
 885                 urlLabel.setVisible(extendedOn);
 886                 urlText.setVisible(extendedOn);
 887                 authorText.setVisible(extendedOn);
 888                 geoBox.setVisible(extendedOn);
 889                 authorLabel.setVisible(extendedOn);
 890                 createdDate.setVisible(extendedOn);
 891                 createdTime.setVisible(extendedOn);
 892                 createdLabel.setVisible(extendedOn);
 893                 alteredLabel.setVisible(extendedOn);
 894                 alteredDate.setVisible(extendedOn);
 895                 alteredTime.setVisible(extendedOn);
 896                 //notebookBox.setVisible(extendedOn);
 897                 notebookLabel.setVisible(extendedOn);
 898                 subjectLabel.setVisible(extendedOn);
 899                 subjectDate.setVisible(extendedOn);
 900                 subjectTime.setVisible(extendedOn);
 901         }
 902
 903         public void hideButtons() {
 904
 905                 undoButton.parentWidget().setVisible(false);
 906                 buttonsVisible = false;
 907         }
 908
 909
 910         // Is the extended view on?
 911         public boolean isExtended() {
 912                 return extendedOn;
 913         }
 914
 915         // Listener for when a link is clicked
 916         @SuppressWarnings("unused")
 917         private void openFile() {
 918                 logger.log(logger.EXTREME, "Starting openFile()");
 919                 File fileHandle = new File(selectedFile);
 920                 URI fileURL = fileHandle.toURI();
 921                 String localURL = fileURL.toString();
 922                 QUrl url = new QUrl(localURL);
 923                 QFile file = new QFile(selectedFile);
 924
 925                 logger.log(logger.EXTREME, "Adding to fileWatcher:"+file.fileName());
 926                 fileWatcher.addPath(file.fileName());
 927
 928         if (!QDesktopServices.openUrl(url)) {
 929                 logger.log(logger.LOW, "Error opening file :" +url);
 930         }
 931         }
 932
 933
 934         // Listener for when a link is clicked
 935         @SuppressWarnings("unused")
 936         private void linkClicked(QUrl url) {
 937                 logger.log(logger.EXTREME, "URL Clicked: " +url.toString());
 938                 if (url.toString().startsWith("latex:")) {
 939                         int position = url.toString().lastIndexOf(".");
 940                         String guid = url.toString().substring(0,position);
 941                         position = guid.lastIndexOf("/");
 942                         guid = guid.substring(position+1);
 943                         editLatex(guid);
 944                         return;
 945                 }
 946                 if (url.toString().startsWith("evernote:/view/")) {
 947                         StringTokenizer tokens = new StringTokenizer(url.toString().replace("evernote:/view/", ""), "/");
 948                         tokens.nextToken();
 949                         tokens.nextToken();
 950                         String sid = tokens.nextToken();
 951                         String lid = tokens.nextToken();
 952
 953                         // Emit that we want to switch to a new note
 954                         evernoteLinkClicked.emit(sid, lid);
 955
 956                         return;
 957                 }
 958                 if (url.toString().startsWith("nnres://")) {
 959                         logger.log(logger.EXTREME, "URL is NN resource");
 960                         if (url.toString().endsWith("/vnd.evernote.ink")) {
 961                                 logger.log(logger.EXTREME, "Unable to open ink note");
 962                                 QMessageBox.information(this, tr("Unable Open"), tr("This is an ink note.\n"+
 963                                         "Ink notes are not supported since Evernote has not\n published any specifications on them\n" +
 964                                         "and I'm too lazy to figure them out by myself."));
 965                                 return;
 966                         }
 967                         String fullName = url.toString().substring(8);
 968                         int index = fullName.indexOf(".");
 969                         String guid = "";
 970                         String type = "";
 971                         if (index >-1) {
 972                                 type = fullName.substring(index+1);
 973                                 guid = fullName.substring(0,index);
 974                         }
 975                         index = guid.indexOf(Global.attachmentNameDelimeter);
 976                         if (index > -1) {
 977                                 guid = guid.substring(0,index);
 978                         }
 979                         List<Resource> resList = currentNote.getResources();
 980                         Resource res = null;
 981                         for (int i=0; i<resList.size(); i++) {
 982                                 if (resList.get(i).getGuid().equals(guid)) {
 983                                         res = resList.get(i);
 984                                         i=resList.size();
 985                                 }
 986                         }
 987                         if (res == null) {
 988                                 String resGuid = Global.resourceMap.get(guid);
 989                                 if (resGuid != null)
 990                                         res = conn.getNoteTable().noteResourceTable.getNoteResource(resGuid, true);
 991                         }
 992                         if (res != null) {
 993                                 String fileName;
 994                                 if (res.getAttributes() != null &&
 995                                                 res.getAttributes().getFileName() != null &&
 996                                                 !res.getAttributes().getFileName().trim().equals(""))
 997                                         fileName = res.getGuid()+Global.attachmentNameDelimeter+res.getAttributes().getFileName();
 998                                 else
 999                                         fileName = res.getGuid()+"."+type;
1000                                 QFile file = new QFile(Global.getFileManager().getResDirPath(fileName));
1001                         QFile.OpenMode mode = new QFile.OpenMode();
1002                         mode.set(QFile.OpenModeFlag.WriteOnly);
1003                         boolean openResult = file.open(mode);
1004                                 logger.log(logger.EXTREME, "File opened:" +openResult);
1005                         QDataStream out = new QDataStream(file);
1006                         Resource resBinary = conn.getNoteTable().noteResourceTable.getNoteResource(res.getGuid(), true);
1007                                 QByteArray binData = new QByteArray(resBinary.getData().getBody());
1008                                 resBinary = null;
1009                                 logger.log(logger.EXTREME, "Writing resource");
1010                         out.writeBytes(binData.toByteArray());
1011                         file.close();
1012
1013                         String whichOS = System.getProperty("os.name");
1014                                 if (whichOS.contains("Windows"))
1015                                 url.setUrl("file:///"+file.fileName());
1016                         else
1017                                 url.setUrl("file://"+file.fileName());
1018                  //       fileWatcher.removePath(file.fileName());
1019                                 logger.log(logger.EXTREME, "Adding file watcher " +file.fileName());
1020                                 fileWatcher.addPath(file.fileName());
1021
1022                         // If we can't open it, then prompt the user to save it.
1023                         if (!QDesktopServices.openUrl(url)) {
1024                                         logger.log(logger.EXTREME, "We can't handle this.  Where do we put it?");
1025                                 QFileDialog dialog = new QFileDialog();
1026                                 dialog.show();
1027                                 if (dialog.exec()!=0) {
1028                                         List<String> fileNames = dialog.selectedFiles(); //gets all selected filenames
1029                                         if (fileNames.size() == 0)
1030                                                 return;
1031                                         String sf = fileNames.get(0);
1032                                         QFile saveFile = new QFile(sf);
1033                                         mode.set(QFile.OpenModeFlag.WriteOnly);
1034                                         saveFile.open(mode);
1035                                         QDataStream saveOut = new QDataStream(saveFile);
1036                                         saveOut.writeBytes(binData.toByteArray());
1037                                         saveFile.close();
1038                                         return;
1039                                 }
1040                                 }
1041                         }
1042                         return;
1043                 }
1044                 logger.log(logger.EXTREME, "Launching URL");
1045                 QDesktopServices.openUrl(url);
1046         }
1047
1048         // Listener for when BOLD is clicked
1049         @SuppressWarnings("unused")
1050         private void undoClicked() {
1051                 browser.page().triggerAction(WebAction.Undo);
1052                 browser.setFocus();
1053         }
1054
1055         // Listener for when BOLD is clicked
1056         @SuppressWarnings("unused")
1057         private void redoClicked() {
1058                 browser.page().triggerAction(WebAction.Redo);
1059                 browser.setFocus();
1060         }
1061
1062         // Listener for when BOLD is clicked
1063         @SuppressWarnings("unused")
1064         private void boldClicked() {
1065                 browser.page().triggerAction(WebAction.ToggleBold);
1066                 microFocusChanged();
1067                 browser.setFocus();
1068         }
1069
1070         // Listener for when Italics is clicked
1071         @SuppressWarnings("unused")
1072         private void italicClicked() {
1073                 browser.page().triggerAction(WebAction.ToggleItalic);
1074                 microFocusChanged();
1075                 browser.setFocus();
1076         }
1077
1078         // Listener for when UNDERLINE is clicked
1079         @SuppressWarnings("unused")
1080         private void underlineClicked() {
1081                 browser.page().triggerAction(WebAction.ToggleUnderline);
1082                 microFocusChanged();
1083                 browser.setFocus();
1084         }
1085
1086         // Listener for when Strikethrough is clicked
1087         @SuppressWarnings("unused")
1088         private void strikethroughClicked() {
1089                 browser.page().mainFrame().evaluateJavaScript(
1090                                 "document.execCommand('strikeThrough', false, '');");
1091                 browser.setFocus();
1092         }
1093
1094         // Listener for when cut is clicked
1095         @SuppressWarnings("unused")
1096         private void cutClicked() {
1097                 // ICHANGED
1098                 cbObserver.setCopySourceGuid(currentNote.getGuid(), browser.page().selectedText());
1099
1100                 browser.page().triggerAction(WebAction.Cut);
1101                 browser.setFocus();
1102         }
1103
1104         // Listener when COPY is clicked
1105         @SuppressWarnings("unused")
1106         private void copyClicked() {
1107                 // ICHANGED
1108                 cbObserver.setCopySourceGuid(currentNote.getGuid(), browser.page().selectedText());
1109
1110                 browser.page().triggerAction(WebAction.Copy);
1111                 browser.setFocus();
1112         }
1113
1114         // Listener when PASTE is clicked
1115         public void pasteClicked() {
1116                 logger.log(logger.EXTREME, "Paste Clicked");
1117                 if (forceTextPaste) {
1118                         pasteWithoutFormattingClicked();
1119                         return;
1120                 }
1121
1122                 // ICHANGED コピー＆ペーストの操作履歴をデータベースに登録
1123                 String srcGuid = cbObserver.getSourceGuid();
1124                 String dstGuid = currentNote.getGuid();
1125                 if(srcGuid != null && dstGuid != null){
1126                         if(!srcGuid.equals(dstGuid)){
1127                                 conn.getHistoryTable().addHistory("copy & paste", srcGuid, dstGuid);
1128                         }
1129                 }
1130
1131                 QClipboard clipboard = QApplication.clipboard();
1132                 QMimeData mime = clipboard.mimeData();
1133
1134                 if (mime.hasImage()) {
1135                         logger.log(logger.EXTREME, "Image paste found");
1136                         browser.setFocus();
1137                         insertImage(mime);
1138                         browser.setFocus();
1139                         return;
1140                 }
1141
1142                 if (mime.hasUrls()) {
1143                         logger.log(logger.EXTREME, "URL paste found");
1144                         if (mime.text().startsWith("evernote:")) {
1145                                 handleNoteLink(mime);
1146                         } else {
1147                                 handleUrls(mime);
1148                                 browser.setFocus();
1149                         }
1150                         return;
1151                 }
1152
1153                 String text = mime.html();
1154                 if (text.contains("en-tag") && mime.hasHtml()) {
1155                         logger.log(logger.EXTREME, "Intra-note paste found");
1156                         text = fixInternotePaste(text);
1157                         mime.setHtml(text);
1158                         clipboard.setMimeData(mime);
1159                 }
1160
1161                 logger.log(logger.EXTREME, "Final paste choice encountered");
1162                 browser.page().triggerAction(WebAction.Paste);
1163                 browser.setFocus();
1164
1165         }
1166
1167         // Paste text without formatting
1168         private void pasteWithoutFormattingClicked() {
1169                 logger.log(logger.EXTREME, "Paste without format clipped");
1170                 QClipboard clipboard = QApplication.clipboard();
1171                 QMimeData mime = clipboard.mimeData();
1172                 if (!mime.hasText())
1173                         return;
1174
1175                 // ICHANGED コピー＆ペーストの操作履歴をデータベースに登録
1176                 String srcGuid = cbObserver.getSourceGuid();
1177                 String dstGuid = currentNote.getGuid();
1178                 if(srcGuid != null && dstGuid != null){
1179                         if(!srcGuid.equals(dstGuid)){
1180                                 conn.getHistoryTable().addHistory("copy & paste", srcGuid, dstGuid);
1181                         }
1182                 }
1183
1184                 String text = mime.text();
1185                 clipboard.clear();
1186                 clipboard.setText(text, Mode.Clipboard);
1187                 browser.page().triggerAction(WebAction.Paste);
1188
1189                 // This is done because pasting into an encryption block
1190                 // can cause multiple cells (which can't happen).  It
1191                 // just goes through the table, extracts the data, &
1192                 // puts it back as one table cell.
1193                 if (insideEncryption) {
1194                         String js = new String( "function fixEncryption() { "
1195                                         +"   var selObj = window.getSelection();"
1196                                         +"   var selRange = selObj.getRangeAt(0);"
1197                                         +"   var workingNode = window.getSelection().anchorNode;"
1198                                         +"   while(workingNode != null && workingNode.nodeName.toLowerCase() != 'table') { "
1199                                         +"           workingNode = workingNode.parentNode;"
1200                                         +"   } "
1201                                         +"   workingNode.innerHTML = window.jambi.fixEncryptionPaste(workingNode.innerHTML);"
1202                                         +"} fixEncryption();");
1203                         browser.page().mainFrame().evaluateJavaScript(js);
1204                 }
1205         }
1206
1207         // This basically removes all the table tags and returns just the contents.
1208         // This is called by JavaScript to fix encryption pastes.
1209         public String fixEncryptionPaste(String data) {
1210                 data = data.replace("<tbody>", "");
1211                 data = data.replace("</tbody>", "");
1212                 data = data.replace("<tr>", "");
1213                 data = data.replace("</tr>", "");
1214                 data = data.replace("<td>", "");
1215                 data = data.replace("</td>", "<br>");
1216                 data = data.replace("<br><br>", "<br>");
1217
1218                 return "<tbody><tr><td>"+data+"</td></tr></tbody>";
1219         }
1220
1221         // insert date/time
1222         @SuppressWarnings("unused")
1223         private void insertDateTime() {
1224                 String fmt = Global.getDateFormat() + " " + Global.getTimeFormat();
1225                 String dateTimeFormat = new String(fmt);
1226                 SimpleDateFormat simple = new SimpleDateFormat(dateTimeFormat);
1227                 Calendar cal = Calendar.getInstance();
1228
1229                 browser.page().mainFrame().evaluateJavaScript(
1230                         "document.execCommand('insertHtml', false, '"+simple.format(cal.getTime())+"');");
1231
1232                 browser.setFocus();
1233
1234         }
1235
1236         // Listener when Left is clicked
1237         @SuppressWarnings("unused")
1238         private void justifyLeftClicked() {
1239                 browser.page().mainFrame().evaluateJavaScript(
1240                                 "document.execCommand('JustifyLeft', false, '');");
1241                 browser.setFocus();
1242         }
1243
1244         // Listener when Center is clicked
1245         @SuppressWarnings("unused")
1246         private void justifyCenterClicked() {
1247                 browser.page().mainFrame().evaluateJavaScript(
1248                                 "document.execCommand('JustifyCenter', false, '');");
1249                 browser.setFocus();
1250         }
1251
1252         // Listener when Left is clicked
1253         @SuppressWarnings("unused")
1254         private void justifyRightClicked() {
1255                 browser.page().mainFrame().evaluateJavaScript(
1256                                 "document.execCommand('JustifyRight', false, '');");
1257                 browser.setFocus();
1258         }
1259
1260         // Listener when HLINE is clicked
1261         @SuppressWarnings("unused")
1262         private void hlineClicked() {
1263                 browser.page().mainFrame().evaluateJavaScript(
1264                                 "document.execCommand('insertHorizontalRule', false, '');");
1265                 browser.setFocus();
1266         }
1267
1268         // Listener when outdent is clicked
1269         private void outdentClicked() {
1270                 browser.page().mainFrame().evaluateJavaScript(
1271                                 "document.execCommand('outdent', false, '');");
1272                 browser.setFocus();
1273         }
1274
1275         // Listener when a bullet list is clicked
1276         @SuppressWarnings("unused")
1277         private void bulletListClicked() {
1278                 browser.page().mainFrame().evaluateJavaScript(
1279                                 "document.execCommand('InsertUnorderedList', false, '');");
1280                 browser.setFocus();
1281         }
1282
1283         // Listener when a bullet list is clicked
1284         @SuppressWarnings("unused")
1285         private void numberListClicked() {
1286                 browser.page().mainFrame().evaluateJavaScript(
1287                                 "document.execCommand('InsertOrderedList', false, '');");
1288                 browser.setFocus();
1289         }
1290
1291         // Listener when indent is clicked
1292         private void indentClicked() {
1293                 browser.page().mainFrame().evaluateJavaScript(
1294                                 "document.execCommand('indent', false, '');");
1295                 browser.setFocus();
1296         }
1297
1298         // Listener when the font name is changed
1299         @SuppressWarnings("unused")
1300         private void fontChanged(String font) {
1301                 browser.page().mainFrame().evaluateJavaScript(
1302                                 "document.execCommand('fontName',false,'" + font + "');");
1303                 browser.setFocus();
1304         }
1305
1306         // Listener when a font size is changed
1307         @SuppressWarnings("unused")
1308         private void fontSizeChanged(String font) {
1309                 String text = browser.selectedText();
1310                 if (text.trim().equalsIgnoreCase(""))
1311                         return;
1312
1313                 String selectedText = browser.selectedText();
1314                 String url = "<span style=\"font-size:" +font +"pt; \">"+selectedText +"</a>";
1315                 String script = "document.execCommand('insertHtml', false, '"+url+"');";
1316                 browser.page().mainFrame().evaluateJavaScript(script);
1317 /*              browser.page().mainFrame().evaluateJavaScript(
1318                                 "document.execCommand('fontSize',false,'"
1319                                                 + font + "');");
1320 */
1321                 browser.setFocus();
1322         }
1323
1324         // Load the font combo box based upon the font selected
1325         private void loadFontSize(String name) {
1326                 QFontDatabase db = new QFontDatabase();
1327                 fontSize.clear();
1328                 List<Integer> points = db.pointSizes(name);
1329                 for (int i=0; i<points.size(); i++) {
1330                         fontSize.addItem(points.get(i).toString());
1331                 }
1332                 /*
1333                 fontSize.addItem("x-small");
1334                 fontSize.addItem("small");
1335                 fontSize.addItem("medium");
1336                 fontSize.addItem("large");
1337                 fontSize.addItem("x-large");
1338                 fontSize.addItem("xx-large");
1339                 fontSize.addItem("xxx-large");
1340                 */
1341         }
1342
1343         // Listener when a font size is changed
1344         @SuppressWarnings("unused")
1345         private void fontColorClicked() {
1346 //              QColorDialog dialog = new QColorDialog();
1347 //              QColor color = QColorDialog.getColor();
1348                 QColor color = fontColorMenu.getColor();
1349                 if (color.isValid())
1350                         browser.page().mainFrame().evaluateJavaScript(
1351                                         "document.execCommand('foreColor',false,'" + color.name()
1352                                                         + "');");
1353                 browser.setFocus();
1354         }
1355
1356         // Listener for when a background color change is requested
1357         @SuppressWarnings("unused")
1358         private void fontHilightClicked() {
1359 //              QColorDialog dialog = new QColorDialog();
1360 //              QColor color = QColorDialog.getColor();
1361                 QColor color = fontHilightColorMenu.getColor();
1362                 if (color.isValid())
1363                         browser.page().mainFrame().evaluateJavaScript(
1364                                         "document.execCommand('backColor',false,'" + color.name()
1365                                                         + "');");
1366                 browser.setFocus();
1367         }
1368
1369         // Listener for when a background color change is requested
1370         @SuppressWarnings("unused")
1371         private void superscriptClicked() {
1372                 browser.page().mainFrame().evaluateJavaScript(
1373                                         "document.execCommand('superscript');");
1374                 browser.setFocus();
1375         }
1376
1377         // Listener for when a background color change is requested
1378         @SuppressWarnings("unused")
1379         private void subscriptClicked() {
1380                 browser.page().mainFrame().evaluateJavaScript(
1381                                         "document.execCommand('subscript');");
1382                 browser.setFocus();
1383         }
1384         // Insert a to-do checkbox
1385         @SuppressWarnings("unused")
1386         private void todoClicked() {
1387                 FileNameMap fileNameMap = URLConnection.getFileNameMap();
1388                 String script_start = new String(
1389                                 "document.execCommand('insertHtml', false, '");
1390                 String script_end = new String("');");
1391                 String todo = new String(
1392                                 "<input TYPE=\"CHECKBOX\" value=\"false\" " +
1393                                 "onMouseOver=\"style.cursor=\\'hand\\'\" " +
1394                                 "onClick=\"value=checked; window.jambi.contentChanged(); \" />");
1395                 browser.page().mainFrame().evaluateJavaScript(
1396                                 script_start + todo + script_end);
1397                 browser.setFocus();
1398         }
1399
1400         // Encrypt the selected text
1401         @SuppressWarnings("unused")
1402         private void encryptText() {
1403                 String text = browser.selectedText();
1404                 if (text.trim().equalsIgnoreCase(""))
1405                         return;
1406                 text = new String(text.replaceAll("\n", "<br/>"));
1407
1408                 EnCryptDialog dialog = new EnCryptDialog();
1409                 dialog.exec();
1410                 if (!dialog.okPressed()) {
1411                         return;
1412                 }
1413
1414                 EnCrypt crypt = new EnCrypt();
1415                 String encrypted = crypt.encrypt(text, dialog.getPassword().trim(), 64);
1416                 String decrypted = crypt.decrypt(encrypted, dialog.getPassword().trim(), 64);
1417
1418                 if (encrypted.trim().equals("")) {
1419                         QMessageBox.information(this, tr("Error"), tr("Error Encrypting String"));
1420                         return;
1421                 }
1422                 StringBuffer buffer = new StringBuffer(encrypted.length() + 100);
1423                 buffer.append("<img en-tag=\"en-crypt\" cipher=\"RC2\" hint=\""
1424                                 + dialog.getHint().replace("'","\\'") + "\" length=\"64\" ");
1425                 buffer.append("contentEditable=\"false\" alt=\"");
1426                 buffer.append(encrypted);
1427                 buffer.append("\" src=\"").append(FileUtils.toForwardSlashedPath(Global.getFileManager().getImageDirPath("encrypt.png") +"\""));
1428                 Global.cryptCounter++;
1429                 buffer.append(" id=\"crypt"+Global.cryptCounter.toString() +"\"");
1430                 buffer.append(" onMouseOver=\"style.cursor=\\'hand\\'\"");
1431                 buffer.append(" onClick=\"window.jambi.decryptText(\\'crypt"+Global.cryptCounter.toString()
1432                                 +"\\', \\'"+encrypted+"\\', \\'"+dialog.getHint().replace("'", "\\&amp;apos;")+"\\');\"");
1433                 buffer.append("style=\"display:block\" />");
1434
1435                 String script_start = new String(
1436                                 "document.execCommand('insertHtml', false, '");
1437                 String script_end = new String("');");
1438                 browser.page().mainFrame().evaluateJavaScript(
1439                                 script_start + buffer.toString() + script_end);
1440         }
1441
1442
1443         // Insert a Quick hyperlink
1444         public void insertQuickLink() {
1445                 logger.log(logger.EXTREME, "Inserting link");
1446                 String text = browser.selectedText();
1447                 if (text.trim().equalsIgnoreCase(""))
1448                         return;
1449
1450                 // ICHANGED
1451                 NoteQuickLinkDialog dialog = new NoteQuickLinkDialog(logger, conn, text, cbObserver);
1452
1453                 if (dialog.getResults().size() == 0) {
1454                         QMessageBox.critical(null, tr("No Matches Found") ,tr("No matching notes found."));
1455                         return;
1456                 }
1457                 if (dialog.getResults().size() > 1) {
1458                         dialog.exec();
1459                         if (!dialog.okPressed) {
1460                                 logger.log(logger.EXTREME, "Insert link canceled");
1461                                 return;
1462                         }
1463                 }
1464
1465                 User user = Global.getUserInformation();
1466                 String dUrl = new String("evernote:///view/") + new String(user.getId() + "/" +user.getShardId() +"/"
1467                                 +dialog.getSelectedNote()+"/"+dialog.getSelectedNote() +"/ " +"style=\"color:#69aa35\"");
1468
1469                 String url = "<a title=\"" +dUrl
1470                                 +"\" href=" +dUrl
1471                                 +" >"+text +"</a>";
1472                 String script = "document.execCommand('insertHtml', false, '"+url+"');";
1473                 browser.page().mainFrame().evaluateJavaScript(script);
1474                 contentChanged();
1475         }
1476
1477         // Insert a hyperlink
1478         public void insertLink() {
1479                 logger.log(logger.EXTREME, "Inserting link");
1480                 String text = browser.selectedText();
1481                 if (text.trim().equalsIgnoreCase(""))
1482                         return;
1483
1484                 InsertLinkDialog dialog = new InsertLinkDialog(insertHyperlink);
1485                 if (currentHyperlink != null && currentHyperlink != "") {
1486                         dialog.setUrl(currentHyperlink);
1487                 }
1488                 dialog.exec();
1489                 if (!dialog.okPressed()) {
1490                         logger.log(logger.EXTREME, "Insert link canceled");
1491                         return;
1492                 }
1493
1494                 // Take care of inserting new links
1495                 if (insertHyperlink) {
1496                         String selectedText = browser.selectedText();
1497                         if (dialog.getUrl().trim().equals(""))
1498                                 return;
1499                         logger.log(logger.EXTREME, "Inserting link on text "+selectedText);
1500                         logger.log(logger.EXTREME, "URL Link " +dialog.getUrl().trim());
1501                         String dUrl = StringUtils.replace(dialog.getUrl().trim(), "'", "\\'");
1502                         String url = "<a href=\"" +dUrl
1503                                         +"\" title=" +dUrl
1504                                         +" >"+selectedText +"</a>";
1505                         String script = "document.execCommand('insertHtml', false, '"+url+"');";
1506                         browser.page().mainFrame().evaluateJavaScript(script);
1507                         return;
1508                 }
1509
1510                 // Edit existing links
1511                 String js = new String( "function getCursorPos() {"
1512                                 +"var cursorPos;"
1513                                 +"if (window.getSelection) {"
1514                                 +"   var selObj = window.getSelection();"
1515                                 +"   var selRange = selObj.getRangeAt(0);"
1516                                 +"   var workingNode = window.getSelection().anchorNode.parentNode;"
1517                                 +"   while(workingNode != null) { "
1518                                 +"      if (workingNode.nodeName.toLowerCase()=='a') workingNode.setAttribute('href','" +dialog.getUrl() +"');"
1519                                 +"      workingNode = workingNode.parentNode;"
1520                                 +"   }"
1521                                 +"}"
1522                                 +"} getCursorPos();");
1523                         browser.page().mainFrame().evaluateJavaScript(js);
1524
1525                 if (!dialog.getUrl().trim().equals("")) {
1526                         contentChanged();
1527                         return;
1528                 }
1529
1530                 // Remove URL
1531                 js = new String( "function getCursorPos() {"
1532                                 +"var cursorPos;"
1533                                 +"if (window.getSelection) {"
1534                                 +"   var selObj = window.getSelection();"
1535                                 +"   var selRange = selObj.getRangeAt(0);"
1536                                 +"   var workingNode = window.getSelection().anchorNode.parentNode;"
1537                                 +"   while(workingNode != null) { "
1538                                 +"      if (workingNode.nodeName.toLowerCase()=='a') { "
1539                                 +"         workingNode.removeAttribute('href');"
1540                                 +"         workingNode.removeAttribute('title');"
1541                                 +"         var text = document.createTextNode(workingNode.innerText);"
1542                                 +"         workingNode.parentNode.insertBefore(text, workingNode);"
1543                                 +"         workingNode.parentNode.removeChild(workingNode);"
1544                                 +"      }"
1545                                 +"      workingNode = workingNode.parentNode;"
1546                                 +"   }"
1547                                 +"}"
1548                                 +"} getCursorPos();");
1549                         browser.page().mainFrame().evaluateJavaScript(js);
1550
1551                         contentChanged();
1552
1553
1554         }
1555
1556
1557         // Insert a hyperlink
1558         public void insertLatex() {
1559                 editLatex(null);
1560         }
1561         public void editLatex(String guid) {
1562                 logger.log(logger.EXTREME, "Inserting latex");
1563                 String text = browser.selectedText();
1564                 if (text.trim().equalsIgnoreCase("\n") || text.trim().equalsIgnoreCase("")) {
1565                         InsertLatexImage dialog = new InsertLatexImage();
1566                         if (guid != null) {
1567                                 String formula = conn.getNoteTable().noteResourceTable.getNoteSourceUrl(guid).replace("http://latex.codecogs.com/gif.latex?", "");
1568                                 dialog.setFormula(formula);
1569                         }
1570                         dialog.exec();
1571                         if (!dialog.okPressed()) {
1572                                 logger.log(logger.EXTREME, "Edit LaTex canceled");
1573                                 return;
1574                         }
1575                         text = dialog.getFormula().trim();
1576                 }
1577                 blockApplication.emit(this);
1578                 logger.log(logger.EXTREME, "Inserting LaTeX formula:" +text);
1579                 latexGuid = guid;
1580                 text = StringUtils.replace(text, "'", "\\'");
1581                 String url = "http://latex.codecogs.com/gif.latex?" +text;
1582                 logger.log(logger.EXTREME, "Sending request to codecogs --> " + url);
1583                 QNetworkAccessManager manager = new QNetworkAccessManager(this);
1584                 manager.finished.connect(this, "insertLatexImageReady(QNetworkReply)");
1585                 unblockTime = new GregorianCalendar().getTimeInMillis()+5000;
1586                 awaitingHttpResponse = true;
1587                 manager.get(new QNetworkRequest(new QUrl(url)));
1588         }
1589
1590         public void insertLatexImageReady(QNetworkReply reply) {
1591                 logger.log(logger.EXTREME, "Response received from CodeCogs");
1592                 if (reply.error() != NetworkError.NoError)
1593                         return;
1594
1595                 unblockTime = -1;
1596                 if (!awaitingHttpResponse)
1597                         return;
1598
1599                 awaitingHttpResponse = false;
1600                 QUrl replyUrl = reply.url();
1601                 QByteArray image = reply.readAll();
1602                 reply.close();
1603                 logger.log(logger.EXTREME, "New image size: " +image.size());
1604
1605                 Resource newRes = null;
1606                 QFile tfile;
1607                 String path;
1608                 if (latexGuid == null) {
1609                         logger.log(logger.EXTREME, "Creating temporary gif");
1610                         path = Global.getFileManager().getResDirPath("latex-temp.gif");
1611                         tfile = new QFile(path);
1612                         tfile.open(new QIODevice.OpenMode(QIODevice.OpenModeFlag.WriteOnly));
1613                         logger.log(logger.EXTREME, "File Open: " +tfile.errorString());
1614                         tfile.write(image);
1615                         logger.log(logger.EXTREME, "Bytes writtes: "+tfile.size());
1616                         tfile.close();
1617                         logger.log(logger.EXTREME, "Creating resource");
1618                         int sequence = 0;
1619                         if (currentNote.getResources() != null || currentNote.getResources().size() > 0)
1620                                 sequence = currentNote.getResources().size();
1621                         newRes = createResource(path,sequence ,"image/gif", false);
1622                         QImage pix = new QImage();
1623                         pix.loadFromData(image);
1624                         newRes.setHeight(new Integer(pix.height()).shortValue());
1625                         newRes.setWidth(new Integer(pix.width()).shortValue());
1626                         logger.log(logger.EXTREME, "Renaming temporary file to " +newRes.getGuid()+".gif");
1627                         path = Global.getFileManager().getResDirPath(newRes.getGuid()+".gif");
1628                         tfile.rename(path);
1629                 } else {
1630                         newRes = conn.getNoteTable().noteResourceTable.getNoteResource(latexGuid, false);
1631                         path = Global.getFileManager().getResDirPath(newRes.getGuid()+".gif");
1632                         tfile = new QFile(path);
1633                         tfile.open(new QIODevice.OpenMode(QIODevice.OpenModeFlag.WriteOnly));
1634                         tfile.write(image);
1635                         tfile.close();
1636                         newRes.getData().setBody(image.toByteArray());
1637                         // Calculate the new hash value
1638                 MessageDigest md;
1639
1640                 logger.log(logger.EXTREME, "Generating MD5");
1641                 try {
1642                                 md = MessageDigest.getInstance("MD5");
1643                         md.update(image.toByteArray());
1644                         byte[] hash = md.digest();
1645                         newRes.getData().setBodyHash(hash);
1646                         } catch (NoSuchAlgorithmException e) {
1647                                 e.printStackTrace();
1648                         }
1649                         QImage pix = new QImage();
1650                         pix.loadFromData(image);
1651                         newRes.setHeight(new Integer(pix.height()).shortValue());
1652                         newRes.setWidth(new Integer(pix.width()).shortValue());
1653                         conn.getNoteTable().noteResourceTable.updateNoteResource(newRes, true);
1654                 }
1655
1656                 logger.log(logger.EXTREME, "Setting source: " +replyUrl.toString());
1657                 newRes.getAttributes().setSourceURL(replyUrl.toString());
1658                 conn.getNoteTable().noteResourceTable.updateNoteSourceUrl(newRes.getGuid(), replyUrl.toString(), true);
1659
1660                 for(int i=0; i<currentNote.getResourcesSize(); i++) {
1661                         if (currentNote.getResources().get(i).getGuid().equals(newRes.getGuid())) {
1662                                 currentNote.getResources().remove(i);
1663                                 i=currentNote.getResourcesSize();
1664                         }
1665                 }
1666                 currentNote.getResources().add(newRes);
1667
1668
1669                 // do the actual insert into the note.  We only do this on new formulas.
1670                 if (latexGuid == null) {
1671                         StringBuffer buffer = new StringBuffer(100);
1672                         String formula = replyUrl.toString().toLowerCase().replace("http://latex.codecogs.com/gif.latex?", "");
1673                         buffer.append("<a href=\"latex://"+path.replace("\\", "/")+"\" title=\""+formula+"\""
1674                                         +"><img src=\"");
1675                         buffer.append(path.replace("\\", "/"));
1676                         buffer.append("\" en-tag=\"en-latex\" type=\"image/gif\""
1677                                 +" hash=\""+Global.byteArrayToHexString(newRes.getData().getBodyHash()) +"\""
1678                                 +" guid=\"" +newRes.getGuid() +"\""
1679                                 + " /></a>");
1680
1681                         String script_start = new String("document.execCommand('insertHTML', false, '");
1682                         String script_end = new String("');");
1683                         browser.page().mainFrame().evaluateJavaScript(
1684                                         script_start + buffer + script_end);
1685                 } else {
1686                         HtmlTagModifier modifier = new HtmlTagModifier(getContent());
1687                         modifier.modifyLatexTagHash(newRes);
1688                         String newContent = modifier.getHtml();
1689                         setContent(new QByteArray(newContent));
1690                 }
1691
1692                 logger.log(logger.EXTREME, "New HTML set\n" +browser.page().currentFrame().toHtml());
1693                 QWebSettings.setMaximumPagesInCache(0);
1694                 QWebSettings.setObjectCacheCapacities(0, 0, 0);
1695
1696                 browser.page().mainFrame().setHtml(browser.page().mainFrame().toHtml());
1697                 browser.reload();
1698                 contentChanged();
1699 //              resourceSignal.contentChanged.emit(path);
1700                 unblockTime = -1;
1701         unblockApplication.emit();
1702                 return;
1703
1704         }
1705
1706
1707
1708         // Insert a table
1709         public void insertTable() {
1710                 TableDialog dialog = new TableDialog();
1711                 dialog.exec();
1712                 if (!dialog.okPressed()) {
1713                         return;
1714                 }
1715
1716                 int cols = dialog.getCols();
1717                 int rows = dialog.getRows();
1718                 int width = dialog.getWidth();
1719                 boolean percent = dialog.isPercent();
1720
1721                 String newHTML = "<table border=\"1\" width=\"" +new Integer(width).toString();
1722                 if (percent)
1723                         newHTML = newHTML +"%";
1724                 newHTML = newHTML + "\"><tbody>";
1725
1726                 for (int i=0; i<rows; i++) {
1727                         newHTML = newHTML +"<tr>";
1728                         for (int j=0; j<cols; j++) {
1729                                 newHTML = newHTML +"<td>&nbsp;</td>";
1730                         }
1731                         newHTML = newHTML +"</tr>";
1732                 }
1733                 newHTML = newHTML+"</tbody></table>";
1734
1735                 String script = "document.execCommand('insertHtml', false, '"+newHTML+"');";
1736                 browser.page().mainFrame().evaluateJavaScript(script);
1737         }
1738
1739
1740         // Text content changed
1741         @SuppressWarnings("unused")
1742         private void selectionChanged() {
1743                 browser.encryptAction.setEnabled(true);
1744                 browser.insertLinkAction.setEnabled(true);
1745                 browser.insertQuickLinkAction.setEnabled(true);
1746                 String scriptStart = "var selection_text = (window.getSelection()).toString();"
1747                                 + "var range = (window.getSelection()).getRangeAt(0);"
1748                                 + "var parent_html = range.commonAncestorContainer.innerHTML;"
1749                                 + "if (parent_html == undefined) {window.jambi.saveSelectedText(selection_text); return;}"
1750                                 + "var first_text = range.startContainer.nodeValue.substr(range.startOffset);"
1751                                 + "var last_text = (range.endContainer.nodeValue).substring(0,range.endOffset);"
1752                                 + "var start = parent_html.indexOf(first_text);"
1753                                 + "var end = parent_html.indexOf(last_text,start+1)+last_text.length;"
1754                                 + "var value = parent_html.substring(start,end);"
1755                                 + "window.jambi.saveSelectedText(value);" ;
1756                 browser.page().mainFrame().evaluateJavaScript(scriptStart);
1757
1758         }
1759
1760         public void saveSelectedText(String text) {
1761                 boolean enabled = true;
1762                 if (text.trim().length() == 0)
1763                         enabled=false;
1764                 if (text.indexOf("en-tag=\"en-crypt\"") >= 0)
1765                         enabled=false;
1766                 if (text.indexOf("<img en-tag=\"en-media\"") >= 0)
1767                         enabled=false;
1768                 if (text.indexOf("<a en-tag=\"en-media\"") >= 0)
1769                         enabled=false;
1770                 if (text.indexOf("<input ") >= 0)
1771                         enabled=false;
1772
1773                 browser.encryptAction.setEnabled(enabled);
1774                 browser.insertLinkAction.setEnabled(enabled);
1775                 browser.insertQuickLinkAction.setEnabled(enabled);
1776 //              selectedText = text;
1777         }
1778
1779         // Decrypt clicked text
1780         public void decryptText(String id, String text, String hint) {
1781                 EnCrypt crypt = new EnCrypt();
1782                 String plainText = null;
1783                 Calendar currentTime = new GregorianCalendar();
1784                 Long l = new Long(currentTime.getTimeInMillis());
1785                 String slot = new String(Long.toString(l));
1786
1787                 // First, try to decrypt with any keys we already have
1788                 for (int i=0; i<Global.passwordRemember.size(); i++) {
1789                         plainText = crypt.decrypt(text, Global.passwordRemember.get(i).getFirst(), 64);
1790                         if (plainText != null) {
1791                                 slot = new String(Long.toString(l));
1792                                 Global.passwordSafe.put(slot, Global.passwordRemember.get(i));
1793                                 removeEncryption(id, plainText, false, slot);
1794                                 return;
1795                         }
1796                 }
1797
1798
1799                 EnDecryptDialog dialog = new EnDecryptDialog();
1800                 dialog.setHint(hint);
1801                 while (plainText == null || !dialog.okPressed()) {
1802                         dialog.exec();
1803                         if (!dialog.okPressed()) {
1804                                 return;
1805                         }
1806                         plainText = crypt.decrypt(text, dialog.getPassword().trim(), 64);
1807                         if (plainText == null) {
1808                                 QMessageBox.warning(this, tr("Incorrect Password"), tr("The password entered is not correct"));
1809                         }
1810                 }
1811                 Pair<String,String> passwordPair = new Pair<String,String>();
1812                 passwordPair.setFirst(dialog.getPassword());
1813                 passwordPair.setSecond(dialog.getHint());
1814                 Global.passwordSafe.put(slot, passwordPair);
1815 //              removeEncryption(id, plainText.replaceAll("\n", "<br/>"), dialog.permanentlyDecrypt(), slot);
1816                 removeEncryption(id, plainText, dialog.permanentlyDecrypt(), slot);
1817                 if (dialog.rememberPassword()) {
1818                         Pair<String, String> pair = new Pair<String,String>();
1819                         pair.setFirst(dialog.getPassword());
1820                         pair.setSecond(dialog.getHint());
1821                         Global.passwordRemember.add(pair);
1822                 }
1823
1824         }
1825
1826         // Get the editor tag line
1827         public TagLineEdit getTagLine() {
1828                 return tagEdit;
1829         }
1830
1831         // Modify a note's tags
1832         @SuppressWarnings("unused")
1833         private void modifyTags() {
1834                 TagAssign tagWindow = new TagAssign(allTags, currentTags, !conn.getNotebookTable().isLinked(currentNote.getNotebookGuid()));
1835                 tagWindow.exec();
1836                 if (tagWindow.okClicked()) {
1837                         currentTags.clear();
1838                         StringBuffer tagDisplay = new StringBuffer();
1839
1840                         List<QListWidgetItem> newTags = tagWindow.getTagList()
1841                                         .selectedItems();
1842                         for (int i = 0; i < newTags.size(); i++) {
1843                                 currentTags.add(newTags.get(i).text());
1844                                 tagDisplay.append(newTags.get(i).text());
1845                                 if (i < newTags.size() - 1) {
1846                                         tagDisplay.append(Global.tagDelimeter + " ");
1847                                 }
1848                         }
1849                         tagEdit.setText(tagDisplay.toString());
1850                         noteSignal.tagsChanged.emit(currentNote.getGuid(), currentTags);
1851                 }
1852         }
1853
1854         // Tag line has been modified by typing text
1855         @SuppressWarnings("unused")
1856         private void modifyTagsTyping() {
1857                 String completionText = "";
1858                 if (tagEdit.currentCompleterSelection != null && !tagEdit.currentCompleterSelection.equals("")) {
1859                         completionText = tagEdit.currentCompleterSelection;
1860                         tagEdit.currentCompleterSelection = "";
1861                 }
1862
1863                 if (tagEdit.text().equalsIgnoreCase(saveTagList))
1864                         return;
1865
1866                 // We know something has changed...
1867                 String oldTagArray[] = saveTagList.split(Global.tagDelimeter);
1868                 String newTagArray[];
1869                 if (!completionText.equals("")) {
1870                         String before = tagEdit.text().substring(0,tagEdit.cursorPosition());
1871                         int lastDelimiter = before.lastIndexOf(Global.tagDelimeter);
1872                         if (lastDelimiter > 0)
1873                                 before = before.substring(0,before.lastIndexOf(Global.tagDelimeter));
1874                         else
1875                                 before = "";
1876                         String after = tagEdit.text().substring(tagEdit.cursorPosition());
1877                         newTagArray = (before+Global.tagDelimeter+completionText+Global.tagDelimeter+after).split(Global.tagDelimeter);
1878                 }
1879                 else {
1880                         newTagArray = tagEdit.text().split(Global.tagDelimeter);
1881                 }
1882
1883                 // Remove any traling or leading blanks
1884                 for (int i=0; i<newTagArray.length; i++)
1885                         newTagArray[i] = newTagArray[i].trim().replaceAll("^\\s+", "");;
1886
1887                 // Remove any potential duplicates from the new list
1888                 for (int i=0; i<newTagArray.length; i++) {
1889                         boolean foundOnce = false;
1890                         for (int j=0; j<newTagArray.length; j++) {
1891                                 if (newTagArray[j].equalsIgnoreCase(newTagArray[i])) {
1892                                         if (!foundOnce) {
1893                                                 foundOnce = true;
1894                                         } else
1895                                                 newTagArray[j] = "";
1896                                 }
1897                         }
1898                 }
1899
1900                 List<String> newTagList = new ArrayList<String>();
1901                 List<String> oldTagList = new ArrayList<String>();
1902
1903                 for (int i = 0; i < oldTagArray.length; i++)
1904                         if (!oldTagArray[i].trim().equals(""))
1905                                 oldTagList.add(oldTagArray[i]);
1906                 for (int i = 0; i < newTagArray.length; i++)
1907                         if (!newTagArray[i].trim().equals(""))
1908                                 newTagList.add(newTagArray[i]);
1909
1910                 if (conn.getNotebookTable().isLinked(currentNote.getNotebookGuid())) {
1911                         for (int i=newTagList.size()-1; i>=0; i--) {
1912                                 boolean found = false;
1913                                 for (int j=0; j<allTags.size(); j++) {
1914                                         if (allTags.get(j).getName().equalsIgnoreCase(newTagList.get(i))) {
1915                                                 found = true;
1916                                                 j=allTags.size();
1917                                         }
1918                                 }
1919                                 if (!found)
1920                                         newTagList.remove(i);
1921                         }
1922                 }
1923
1924                 // Let's cleanup the appearance of the tag list
1925                 Collections.sort(newTagList);
1926                 String newDisplay = "";
1927                 for (int i=0; i<newTagList.size(); i++) {
1928                         newDisplay = newDisplay+newTagList.get(i);
1929                         if (i<newTagList.size()-1)
1930                                 newDisplay = newDisplay+Global.tagDelimeter +" ";
1931                 }
1932                 tagEdit.blockSignals(true);
1933                 tagEdit.setText(newDisplay);
1934                 tagEdit.blockSignals(false);
1935
1936                 // We now have lists of the new & old. Remove duplicates. If all
1937                 // are removed from both then nothing has really changed
1938                 for (int i = newTagList.size() - 1; i >= 0; i--) {
1939                         String nTag = newTagList.get(i);
1940                         for (int j = oldTagList.size() - 1; j >= 0; j--) {
1941                                 String oTag = oldTagList.get(j);
1942                                 if (oTag.equalsIgnoreCase(nTag)) {
1943                                         oldTagList.remove(j);
1944                                         newTagList.remove(i);
1945                                         j = -1;
1946                                 }
1947                         }
1948                 }
1949
1950                 if (oldTagList.size() != 0 || newTagList.size() != 0) {
1951                         currentTags.clear();
1952                         newTagArray = tagEdit.text().split(Global.tagDelimeter);
1953                         for (int i = 0; i < newTagArray.length; i++)
1954                                 if (!newTagArray[i].trim().equals(""))
1955                                         currentTags.add(newTagArray[i].trim());
1956
1957                         noteSignal.tagsChanged.emit(currentNote.getGuid(), currentTags);
1958                 }
1959
1960         }
1961
1962         // Tab button was pressed
1963         public void tabPressed() {
1964                 if (insideEncryption)
1965                         return;
1966                 if (!insideList && !insideTable) {
1967                         String script_start = new String(
1968                         "document.execCommand('insertHtml', false, '&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;');");
1969                         browser.page().mainFrame().evaluateJavaScript(script_start);
1970                         return;
1971                 }
1972                 if (insideList) {
1973                         indentClicked();
1974                 }
1975                 if (insideTable) {
1976                         String js = new String( "function getCursorPosition() { "
1977                                         +"   var selObj = window.getSelection();"
1978                                         +"   var selRange = selObj.getRangeAt(0);"
1979                                         +"   var workingNode = window.getSelection().anchorNode;"
1980                                         +"   var rowCount = 0;"
1981                                         +"   var colCount = 0;"
1982                                         +"   while(workingNode != null && workingNode.nodeName.toLowerCase() != 'table') { "
1983                                         +"      if (workingNode.nodeName.toLowerCase()=='tr') {"
1984                                         +"         rowCount = rowCount+1;"
1985                                         +"      }"
1986                                         +"      if (workingNode.nodeName.toLowerCase() == 'td') {"
1987                                         +"         colCount = colCount+1;"
1988                                         +"      }"
1989                                         +"      if (workingNode.previousSibling != null)"
1990                                         +"          workingNode = workingNode.previousSibling;"
1991                                         +"      else "
1992                                         +"           workingNode = workingNode.parentNode;"
1993                                         +"   }"
1994                                         +"   var nodes = workingNode.getElementsByTagName('tr');"
1995                                         +"   var tableRows = nodes.length;"
1996                                         +"   nodes = nodes[0].getElementsByTagName('td');"
1997                                         +"   var tableColumns = nodes.length;"
1998                                         +"   window.jambi.setTableCursorPositionTab(rowCount, colCount, tableRows, tableColumns);"
1999                                         +"} getCursorPosition();");
2000                         browser.page().mainFrame().evaluateJavaScript(js);
2001                 }
2002         }
2003
2004         // If a user presses tab from within a table
2005         public void setTableCursorPositionTab(int currentRow, int currentCol, int tableRows, int tableColumns) {
2006                 if (tableRows == currentRow && currentCol == tableColumns) {
2007                         insertTableRow();
2008                 }
2009                 KeyboardModifiers modifiers = new KeyboardModifiers(KeyboardModifier.NoModifier);
2010                 QKeyEvent right = new QKeyEvent(Type.KeyPress, Qt.Key.Key_Right.value(), modifiers);
2011                 QKeyEvent end = new QKeyEvent(Type.KeyPress, Qt.Key.Key_End.value(), modifiers);
2012                 QKeyEvent end2 = new QKeyEvent(Type.KeyPress, Qt.Key.Key_End.value(), modifiers);
2013                 getBrowser().focusWidget();
2014                 QCoreApplication.postEvent(getBrowser(), end);
2015                 QCoreApplication.postEvent(getBrowser(), right);
2016                 QCoreApplication.postEvent(getBrowser(), end2);
2017         }
2018
2019         public void backtabPressed() {
2020                 if (insideEncryption)
2021                         return;
2022                 if (insideList)
2023                         outdentClicked();
2024                 if (insideTable) {
2025                         String js = new String( "function getCursorPosition() { "
2026                                         +"   var selObj = window.getSelection();"
2027                                         +"   var selRange = selObj.getRangeAt(0);"
2028                                         +"   var workingNode = window.getSelection().anchorNode;"
2029                                         +"   var rowCount = 0;"
2030                                         +"   var colCount = 0;"
2031                                         +"   while(workingNode != null && workingNode.nodeName.toLowerCase() != 'table') { "
2032                                         +"      if (workingNode.nodeName.toLowerCase()=='tr') {"
2033                                         +"         rowCount = rowCount+1;"
2034                                         +"      }"
2035                                         +"      if (workingNode.nodeName.toLowerCase() == 'td') {"
2036                                         +"         colCount = colCount+1;"
2037                                         +"      }"
2038                                         +"      if (workingNode.previousSibling != null)"
2039                                         +"          workingNode = workingNode.previousSibling;"
2040                                         +"      else "
2041                                         +"           workingNode = workingNode.parentNode;"
2042                                         +"   }"
2043                                         +"   var nodes = workingNode.getElementsByTagName('tr');"
2044                                         +"   var tableRows = nodes.length;"
2045                                         +"   nodes = nodes[0].getElementsByTagName('td');"
2046                                         +"   var tableColumns = nodes.length;"
2047                                         +"   window.jambi.setTableCursorPositionBackTab(rowCount, colCount, tableRows, tableColumns);"
2048                                         +"} getCursorPosition();");
2049                         browser.page().mainFrame().evaluateJavaScript(js);
2050
2051                 }
2052         }
2053
2054         // If a user presses backtab from within a table
2055         public void setTableCursorPositionBackTab(int currentRow, int currentCol, int tableRows, int tableColumns) {
2056                 if (currentRow  == 1 && currentCol == 1) {
2057                         return;
2058                 }
2059                 KeyboardModifiers modifiers = new KeyboardModifiers(KeyboardModifier.NoModifier);
2060                 QKeyEvent left = new QKeyEvent(Type.KeyPress, Qt.Key.Key_Left.value(), modifiers);
2061                 QKeyEvent home = new QKeyEvent(Type.KeyPress, Qt.Key.Key_Home.value(), modifiers);
2062                 getBrowser().focusWidget();
2063                 QCoreApplication.postEvent(getBrowser(), home);
2064                 QCoreApplication.postEvent(getBrowser(), left);
2065         }
2066
2067
2068         public void setInsideList() {
2069                 insideList = true;
2070         }
2071
2072         // The title has been edited
2073         @SuppressWarnings("unused")
2074         private void titleEdited() {
2075                 // If we don't have a good note, or if the current title
2076                 // matches the old title then we don't need to do anything
2077                 if (currentNote == null)
2078                         return;
2079                 if (currentNote.getTitle().trim().equals(titleLabel.text().trim()))
2080                         return;
2081
2082                 // If we have a real change, we need to save it.
2083                 String text = titleLabel.text().trim();
2084                 if (text.equals(""))
2085                         text = tr("Untitled Note");
2086                 noteSignal.titleChanged.emit(currentNote.getGuid(), text);
2087                 currentNote.setTitle(text);
2088                 saveNoteTitle = text;
2089                 checkNoteTitle();
2090         }
2091
2092         // Set the list of note tags
2093         public void setAllTags(List<Tag> l) {
2094                 allTags = l;
2095                 tagEdit.setTagList(l);
2096         }
2097
2098         // Setter for the current tags
2099         public void setCurrentTags(List<String> s) {
2100                 currentTags = s;
2101         }
2102
2103         // Save the list of notebooks
2104         public void setNotebookList(List<Notebook> n) {
2105                 notebookList = n;
2106                 loadNotebookList();
2107         }
2108
2109         // Load the notebook list and select the current notebook
2110         private void loadNotebookList() {
2111                 if (notebookBox.count() != 0)
2112                         notebookBox.clear();
2113                 if (notebookList == null)
2114                         return;
2115
2116                 for (int i = 0; i < notebookList.size(); i++) {
2117                         notebookBox.addItem(notebookList.get(i).getName());
2118                         if (currentNote != null) {
2119                                 if (currentNote.getNotebookGuid().equals(
2120                                                 notebookList.get(i).getGuid())) {
2121                                         notebookBox.setCurrentIndex(i);
2122                                 }
2123                         }
2124                 }
2125         }
2126
2127
2128         // Set the notebook for a note
2129         public void setNotebook(String notebook) {
2130                 currentNote.setNotebookGuid(notebook);
2131                 loadNotebookList();
2132         }
2133
2134         // Get the contents of the editor
2135         public String getContent() {
2136                 return browser.page().currentFrame().toHtml();
2137         }
2138
2139         // The note contents have changed
2140         public void contentChanged() {
2141                 String content = getContent();
2142
2143                 // This puts in a 1/2 second delay
2144                 // before updating the source editor.
2145                 // It improves response when someone is doing
2146                 // frequent updates on a large note.
2147                 // If the source editor isn't visible, then there
2148                 // is no point to doing any of this.
2149                 if (sourceEdit.isVisible()) {
2150                         setSourceTimer.stop();
2151                         setSourceTimer.setInterval(500);
2152                         setSourceTimer.setSingleShot(true);
2153                         setSourceTimer.start();
2154                 }
2155
2156                 checkNoteTitle();
2157                 noteSignal.noteChanged.emit(currentNote.getGuid(), content);
2158         }
2159
2160         // The notebook selection has changed
2161         @SuppressWarnings("unused")
2162         private void notebookChanged() {
2163                 boolean changed = false;
2164                 String n = notebookBox.currentText();
2165                 for (int i = 0; i < notebookList.size(); i++) {
2166                         if (n.equals(notebookList.get(i).getName())) {
2167                                 if (!notebookList.get(i).getGuid().equals(currentNote.getNotebookGuid())) {
2168                                         String guid = conn.getNotebookTable().findNotebookByName(n);
2169                                         if (conn.getNotebookTable().isLinked(guid)) {
2170                                                 tagEdit.setText("");
2171                                                 noteSignal.tagsChanged.emit(currentNote.getGuid(), new ArrayList<String>());
2172                                                 FilterEditorTags t = new FilterEditorTags(conn, logger);
2173                                                 setAllTags(t.getValidTags(currentNote));
2174                                         }
2175                                         currentNote.setNotebookGuid(notebookList.get(i).getGuid());
2176                                         changed = true;
2177                                 }
2178                                 i = notebookList.size();
2179                         }
2180                 }
2181
2182                 // If the notebook changed, signal the update
2183                 if (changed)
2184                         noteSignal.notebookChanged.emit(currentNote.getGuid(), currentNote
2185                                         .getNotebookGuid());
2186         }
2187
2188         // Check the note title
2189         private void checkNoteTitle() {
2190                 String text = browser.page().currentFrame().toPlainText();
2191                 if (saveNoteTitle == null)
2192                         saveNoteTitle = new String();
2193                 text = text.trim();
2194                 if (!saveNoteTitle.trim().equals("") && !saveNoteTitle.trim().equals("Untitled Note"))
2195                         text = saveNoteTitle.trim();
2196                 int newLine = text.indexOf("\n");
2197                 if (newLine > 0)
2198                         text = text.substring(0,newLine);
2199                 if (saveNoteTitle.trim().equals("") || saveNoteTitle.trim().equals("Untitled Note")) {
2200                         if (text.trim().equals(""))
2201                                 text = tr("Untitled Note");
2202                                 titleLabel.setText(text);
2203                 } else {
2204                         if (text.length() > Constants.EDAM_NOTE_TITLE_LEN_MAX)
2205                                 titleLabel.setText(text.substring(0, Constants.EDAM_NOTE_TITLE_LEN_MAX));
2206                         else {
2207                                 titleLabel.blockSignals(true);
2208                                 if (text.trim().equals(""))
2209                                         titleLabel.setText(tr("Untitled Note"));
2210                                 else
2211                                         titleLabel.setText(text);
2212                                 titleLabel.blockSignals(false);
2213                         }
2214                 }
2215                 if (currentNote != null && titleLabel != null && !currentNote.getTitle().equals(text))
2216                         noteSignal.titleChanged.emit(currentNote.getGuid(), text);
2217         }
2218
2219         // Return the note contents so we can email them
2220         public String getContentsToEmail() {
2221                 return browser.page().currentFrame().toPlainText().trim();
2222                 /*
2223                  * int body = browser.page().currentFrame().toHtml().indexOf("<body>");
2224                  * String temp = browser.page().currentFrame().toHtml(); if (body == -1)
2225                  * temp = "<html><body><b>Test</b></body></html>"; else temp =
2226                  * "<html>"+temp.substring(body); return temp; // return
2227                  * urlEncode(browser.page().currentFrame().toHtml());
2228                  */
2229         }
2230
2231         // Insert an image into the editor
2232         private void insertImage(QMimeData mime) {
2233                 logger.log(logger.EXTREME, "Entering insertImage");
2234                 QImage img = (QImage) mime.imageData();
2235                 String script_start = new String(
2236                                 "document.execCommand('insertHTML', false, '");
2237                 String script_end = new String("');");
2238
2239                 long now = new Date().getTime();
2240                 String path = Global.getFileManager().getResDirPath(
2241                                 (new Long(now).toString()) + ".jpg");
2242
2243                 // This block is just a hack to make sure we wait at least 1ms so we
2244                 // don't
2245                 // have collisions on image names
2246                 long i = new Date().getTime();
2247                 while (now == i)
2248                         i = new Date().getTime();
2249
2250                 // Open the file & write the data
2251                 QFile tfile = new QFile(path);
2252                 tfile.open(new QIODevice.OpenMode(QIODevice.OpenModeFlag.WriteOnly));
2253                 if (!img.save(tfile)) {
2254                         tfile.close();
2255                         return;
2256                 }
2257                 tfile.close();
2258
2259                 Resource newRes = createResource(QUrl.fromLocalFile(path).toString(), 0, "image/jpeg", false);
2260                 if (newRes == null)
2261                         return;
2262                 currentNote.getResources().add(newRes);
2263
2264                 // do the actual insert into the note
2265                 StringBuffer buffer = new StringBuffer(100);
2266                 buffer.append("<img src=\"");
2267                 buffer.append(tfile.fileName());
2268                 buffer.append("\" en-tag=en-media type=\"image/jpeg\""
2269                                 +" hash=\""+Global.byteArrayToHexString(newRes.getData().getBodyHash()) +"\""
2270                                 +" guid=\"" +newRes.getGuid() +"\""
2271                                 +" onContextMenu=\"window.jambi.imageContextMenu(&amp." +tfile.fileName() +"&amp.);\""
2272                                 + " />");
2273
2274                 browser.page().mainFrame().evaluateJavaScript(
2275                                 script_start + buffer + script_end);
2276
2277                 return;
2278         }
2279
2280         // Handle pasting of a note-to-note link
2281         private void handleNoteLink(QMimeData mime) {
2282                 for (int i=0; i<mime.urls().size(); i++) {
2283                         StringTokenizer tokens = new StringTokenizer(mime.urls().get(i).toString().replace("evernote:///view/", ""), "/");
2284                         tokens.nextToken();
2285                         tokens.nextToken();
2286                         String sid = tokens.nextToken();
2287                         String lid = tokens.nextToken();
2288
2289                         if (!sid.equals(currentNote.getGuid()) && !lid.equals(currentNote.getGuid())) {
2290
2291                                 Note note = conn.getNoteTable().getNote(sid, false, false, false, false, false);
2292                                 if (note == null)
2293                                         note = conn.getNoteTable().getNote(lid, false, false, false, false, false);
2294
2295                                 if (note == null)
2296                                         return;
2297
2298                                 // If we've gotten this far, we have a bunch of values.  We need to build the link.
2299                                 StringBuffer url = new StringBuffer(100);
2300                                 String script_start = new String(
2301                                         "document.execCommand('insertHtml', false, '");
2302                                 String script_end = new String("');");
2303
2304                                 url.append("<a href=\""+mime.urls().get(i).toString() +"\" style=\"color:#69aa35\">");
2305                                 url.append(note.getTitle());
2306                                 url.append("</a>");
2307                                 if (mime.urls().size() > 1)
2308                                         url.append("&nbsp;");
2309                                 browser.page().mainFrame().evaluateJavaScript(
2310                                                 script_start + url + script_end);
2311                         }
2312                 }
2313         }
2314
2315         // Handle URLs that are trying to be pasted
2316         public void handleUrls(QMimeData mime) {
2317                 logger.log(logger.EXTREME, "Starting handleUrls");
2318                 FileNameMap fileNameMap = URLConnection.getFileNameMap();
2319
2320                 List<QUrl> urlList = mime.urls();
2321                 String url = new String();
2322                 String script_start = new String(
2323                                 "document.execCommand('createLink', false, '");
2324                 String script_end = new String("');");
2325
2326                 for (int i = 0; i < urlList.size(); i++) {
2327                         url = urlList.get(i).toString();
2328                         // Find out what type of file we have
2329                         String mimeType = fileNameMap.getContentTypeFor(url);
2330
2331                         // If null returned, we need to guess at the file type
2332                         if (mimeType == null)
2333                                 mimeType = "application/"
2334                                                 + url.substring(url.lastIndexOf(".") + 1);
2335
2336                         // Check if we have an image or some other type of file
2337                         if (url.substring(0, 5).equalsIgnoreCase("file:")
2338                                         && mimeType.substring(0, 5).equalsIgnoreCase("image")) {
2339                                 handleLocalImageURLPaste(mime, mimeType);
2340                                 return;
2341                         }
2342
2343                         boolean smallEnough = checkFileAttachmentSize(url);
2344                         if (smallEnough
2345                                         && url.substring(0, 5).equalsIgnoreCase("file:")
2346                                         && !mimeType.substring(0, 5).equalsIgnoreCase("image")) {
2347                                 handleLocalAttachment(mime, mimeType);
2348                                 return;
2349                         }
2350                         browser.page().mainFrame().evaluateJavaScript(
2351                                         script_start + url + script_end);
2352                 }
2353                 return;
2354         }
2355
2356         // If a URL being pasted is an image URL, then attach the image
2357         private void handleLocalImageURLPaste(QMimeData mime, String mimeType) {
2358                 List<QUrl> urlList = mime.urls();
2359                 String url = new String();
2360                 String script_start_image = new String(
2361                                 "document.execCommand('insertHtml', false, '");
2362                 String script_end = new String("');");
2363                 StringBuffer buffer;
2364
2365                 // Copy the image over into the resource directory and create a new resource
2366                 // record for each url pasted
2367                 for (int i = 0; i < urlList.size(); i++) {
2368                         url = urlList.get(i).toString();
2369
2370                         Resource newRes = createResource(url, i, mimeType, false);
2371                         if (newRes == null)
2372                                 return;
2373                         currentNote.getResources().add(newRes);
2374                         buffer = new StringBuffer(100);
2375
2376                         // Open the file & write the data
2377                         String fileName = Global.getFileManager().getResDirPath(newRes.getGuid());
2378                         QFile tfile = new QFile(fileName);
2379                         tfile.open(new QIODevice.OpenMode(QIODevice.OpenModeFlag.WriteOnly));
2380                         tfile.write(newRes.getData().getBody());
2381                         tfile.close();
2382                         buffer.append(script_start_image);
2383                         buffer.append("<img src=\"" + FileUtils.toForwardSlashedPath(fileName));
2384 //                      if (mimeType.equalsIgnoreCase("image/jpg"))
2385 //                              mimeType = "image/jpeg";
2386                         buffer.append("\" en-tag=\"en-media\" type=\"" + mimeType +"\""
2387                                         +" hash=\""+Global.byteArrayToHexString(newRes.getData().getBodyHash()) +"\""
2388                                         +" guid=\"" +newRes.getGuid() +"\""
2389                                         +" onContextMenu=\"window.jambi.imageContextMenu(&apos;" +tfile.fileName() +"&apos;);\""
2390                                         + " />");
2391                         buffer.append(script_end);
2392                         browser.page().mainFrame().evaluateJavaScript(buffer.toString());
2393                 }
2394                 return;
2395         }
2396
2397
2398         // If a URL being pasted is a local file URL, then attach the file
2399         private void handleLocalAttachment(QMimeData mime, String mimeType) {
2400                 logger.log(logger.EXTREME, "Attaching local file");
2401                 List<QUrl> urlList = mime.urls();
2402                 String script_start = new String(
2403                                 "document.execCommand('insertHtml', false, '");
2404                 String script_end = new String("');");
2405                 StringBuffer buffer;
2406
2407                         String[] type = mimeType.split("/");
2408                         String icon = findIcon(type[1]);
2409                         if (icon.equals("attachment.png"))
2410                                 icon = findIcon(type[0]);
2411                         buffer = new StringBuffer(100);
2412
2413                 for (int i = 0; i < urlList.size(); i++) {
2414                         String url = urlList.get(i).toString();
2415
2416                         // Start building the HTML
2417                         if (icon.equals("attachment.png"))
2418                                 icon = findIcon(url.substring(url.lastIndexOf(".")+1));
2419                         String imageURL = FileUtils.toFileURLString(Global.getFileManager().getImageDirFile(icon));
2420
2421                         logger.log(logger.EXTREME, "Creating resource ");
2422                         Resource newRes = createResource(url, i, mimeType, true);
2423                         if (newRes == null)
2424                                 return;
2425                         logger.log(logger.EXTREME, "New resource size: " +newRes.getData().getSize());
2426                         currentNote.getResources().add(newRes);
2427
2428                         String fileName = newRes.getGuid() + Global.attachmentNameDelimeter+newRes.getAttributes().getFileName();
2429                         // If we have a PDF, we need to setup the preview.
2430                         if (icon.equalsIgnoreCase("pdf.png") && Global.pdfPreview()) {
2431                                 logger.log(logger.EXTREME, "Setting up PDF preview");
2432                                 if (newRes.getAttributes() != null &&
2433                                                 newRes.getAttributes().getFileName() != null &&
2434                                                 !newRes.getAttributes().getFileName().trim().equals(""))
2435                                         fileName = newRes.getGuid()+Global.attachmentNameDelimeter+
2436                                                 newRes.getAttributes().getFileName();
2437                                 else
2438                                         fileName = newRes.getGuid()+".pdf";
2439                                 QFile file = new QFile(Global.getFileManager().getResDirPath(fileName));
2440                         QFile.OpenMode mode = new QFile.OpenMode();
2441                         mode.set(QFile.OpenModeFlag.WriteOnly);
2442                         file.open(mode);
2443                         QDataStream out = new QDataStream(file);
2444 //                      Resource resBinary = conn.getNoteTable().noteResourceTable.getNoteResource(newRes.getGuid(), true);
2445                                 QByteArray binData = new QByteArray(newRes.getData().getBody());
2446 //                              resBinary = null;
2447                         out.writeBytes(binData.toByteArray());
2448                         file.close();
2449
2450                                 PDFPreview pdfPreview = new PDFPreview();
2451                                 if (pdfPreview.setupPreview(Global.getFileManager().getResDirPath(fileName), "pdf",0)) {
2452                                 imageURL = file.fileName() + ".png";
2453                                 }
2454                         }
2455
2456                         logger.log(logger.EXTREME, "Generating link tags");
2457                         buffer.delete(0, buffer.length());
2458                         buffer.append("<a en-tag=\"en-media\" guid=\"" +newRes.getGuid()+"\" ");
2459                         buffer.append(" onContextMenu=\"window.jambi.imageContextMenu(&apos;")
2460                       .append(Global.getFileManager().getResDirPath(fileName))
2461                       .append("&apos;);\" ");
2462                         buffer.append("type=\"" + mimeType + "\" href=\"nnres://" + fileName +"\" hash=\""+Global.byteArrayToHexString(newRes.getData().getBodyHash()) +"\" >");
2463                         buffer.append("<img src=\"" + imageURL + "\" title=\"" +newRes.getAttributes().getFileName());
2464                         buffer.append("\"></img>");
2465                         buffer.append("</a>");
2466                         browser.page().mainFrame().evaluateJavaScript(
2467                                         script_start + buffer.toString() + script_end);
2468                 }
2469                 return;
2470         }
2471
2472         private Resource createResource(String url, int sequence, String mime, boolean attachment) {
2473                 logger.log(logger.EXTREME, "Inside create resource");
2474                 QFile resourceFile;
2475                 //These two lines are added to handle odd characters in the name like #.  Without it
2476                 // toLocalFile() chokes and returns the wrong name.
2477                 logger.log(logger.EXTREME, "File URL:" +url);
2478                 String whichOS = System.getProperty("os.name");
2479                 if (whichOS.contains("Windows"))
2480                         url = url.replace("file:///", "");
2481                 else
2482                         url = url.replace("file://", "");
2483                 String urlTest = new QUrl(url).toLocalFile();
2484                 logger.log(logger.EXTREME, "File URL toLocalFile():" +urlTest);
2485                 urlTest = url;
2486                 if (!urlTest.equals(""))
2487                         url = urlTest;
2488 //              url = url.replace("/", File.separator);
2489                 logger.log(logger.EXTREME, "Reading from file to create resource:" +url);
2490                 resourceFile = new QFile(url);
2491         resourceFile.open(new QIODevice.OpenMode(QIODevice.OpenModeFlag.ReadOnly));
2492         logger.log(logger.EXTREME, "Error opening file "+url.toString()  +": "+resourceFile.errorString());
2493         byte[] fileData = resourceFile.readAll().toByteArray();
2494         resourceFile.close();
2495         logger.log(logger.EXTREME, "File Length: " +fileData.length);
2496         if (fileData.length == 0)
2497                 return null;
2498         MessageDigest md;
2499         try {
2500                 logger.log(logger.EXTREME, "Generating MD5");
2501                 md = MessageDigest.getInstance("MD5");
2502                 md.update(fileData);
2503                 byte[] hash = md.digest();
2504
2505                 Resource r = new Resource();
2506                 Calendar time = new GregorianCalendar();
2507                 long prevTime = time.getTimeInMillis();
2508                 while (prevTime == time.getTimeInMillis()) {
2509                         time = new GregorianCalendar();
2510                 }
2511                 r.setGuid(time.getTimeInMillis()+new Integer(sequence).toString());
2512                 r.setNoteGuid(currentNote.getGuid());
2513                 r.setMime(mime);
2514                 r.setActive(true);
2515                 r.setUpdateSequenceNum(0);
2516                 r.setWidth((short) 0);
2517                 r.setHeight((short) 0);
2518                 r.setDuration((short) 0);
2519
2520                 Data d = new Data();
2521                 d.setBody(fileData);
2522                 d.setBodyIsSet(true);
2523                 d.setBodyHash(hash);
2524                 d.setBodyHashIsSet(true);
2525                 r.setData(d);
2526                 d.setSize(fileData.length);
2527
2528                 int fileNamePos = url.lastIndexOf(File.separator);
2529                 if (fileNamePos == -1)
2530                         fileNamePos = url.lastIndexOf("/");
2531                         String fileName = url.substring(fileNamePos+1);
2532                 ResourceAttributes a = new ResourceAttributes();
2533                 a.setAltitude(0);
2534                 a.setAltitudeIsSet(false);
2535                 a.setLongitude(0);
2536                 a.setLongitudeIsSet(false);
2537                 a.setLatitude(0);
2538                 a.setLatitudeIsSet(false);
2539                 a.setCameraMake("");
2540                 a.setCameraMakeIsSet(false);
2541                 a.setCameraModel("");
2542                 a.setCameraModelIsSet(false);
2543                 a.setAttachment(attachment);
2544                 a.setAttachmentIsSet(true);
2545                 a.setClientWillIndex(false);
2546                 a.setClientWillIndexIsSet(true);
2547                 a.setRecoType("");
2548                 a.setRecoTypeIsSet(false);
2549                 a.setSourceURL(url);
2550                 a.setSourceURLIsSet(true);
2551                 a.setTimestamp(0);
2552                 a.setTimestampIsSet(false);
2553                 a.setFileName(fileName);
2554                 a.setFileNameIsSet(true);
2555                 r.setAttributes(a);
2556
2557                 conn.getNoteTable().noteResourceTable.saveNoteResource(r, true);
2558                 logger.log(logger.EXTREME, "Resource created");
2559                 return r;
2560         } catch (NoSuchAlgorithmException e1) {
2561                 e1.printStackTrace();
2562                 }
2563         return null;
2564         }
2565
2566
2567     // find the appropriate icon for an attachment
2568     private String findIcon(String appl) {
2569         appl = appl.toLowerCase();
2570         File f = Global.getFileManager().getImageDirFile(appl + ".png");
2571         if (f.exists())
2572                 return appl+".png";
2573         return "attachment.png";
2574     }
2575
2576
2577
2578         // Check the file attachment to be sure it isn't over 25 mb
2579         private boolean checkFileAttachmentSize(String url) {
2580                 String fileName = url.substring(8);
2581                 QFile resourceFile = new QFile(fileName);
2582                 resourceFile.open(new QIODevice.OpenMode(
2583                                 QIODevice.OpenModeFlag.ReadOnly));
2584                 long size = resourceFile.size();
2585                 resourceFile.close();
2586                 size = size / 1024 / 1024;
2587                 if (size < 50 && Global.isPremium())
2588                         return true;
2589                 if (size < 25)
2590                         return true;
2591
2592                 String error = tr("A file attachment may not exceed 25MB.");
2593                 QMessageBox.information(this, tr("Attachment Size"), error);
2594                 return false;
2595         }
2596
2597
2598         @SuppressWarnings("unused")
2599         private void createdChanged() {
2600                 QDateTime dt = new QDateTime();
2601                 dt.setDate(createdDate.date());
2602                 dt.setTime(createdTime.time());
2603                 noteSignal.createdDateChanged.emit(currentNote.getGuid(), dt);
2604
2605         }
2606
2607         @SuppressWarnings("unused")
2608         private void alteredChanged() {
2609                 QDateTime dt = new QDateTime();
2610                 dt.setDate(alteredDate.date());
2611                 dt.setTime(alteredTime.time());
2612                 noteSignal.alteredDateChanged.emit(currentNote.getGuid(), dt);
2613         }
2614
2615         @SuppressWarnings("unused")
2616         private void subjectDateTimeChanged() {
2617                 QDateTime dt = new QDateTime();
2618                 dt.setDate(subjectDate.date());
2619                 dt.setTime(subjectTime.time());
2620                 noteSignal.subjectDateChanged.emit(currentNote.getGuid(), dt);
2621
2622         }
2623
2624         @SuppressWarnings("unused")
2625         private void sourceUrlChanged() {
2626                 noteSignal.sourceUrlChanged.emit(currentNote.getGuid(), urlText.text());
2627         }
2628
2629         @SuppressWarnings("unused")
2630         private void authorChanged() {
2631                 noteSignal.authorChanged.emit(currentNote.getGuid(), authorText.text());
2632         }
2633
2634         @SuppressWarnings("unused")
2635         private void geoBoxChanged() {
2636                 int index = geoBox.currentIndex();
2637                 geoBox.setCurrentIndex(0);
2638                 if (index == 1) {
2639                         GeoDialog box = new GeoDialog();
2640                         box.setLongitude(currentNote.getAttributes().getLongitude());
2641                         box.setLatitude(currentNote.getAttributes().getLatitude());
2642                         box.setAltitude(currentNote.getAttributes().getAltitude());
2643                         box.exec();
2644                         if (!box.okPressed())
2645                                 return;
2646                         double alt = box.getAltitude();
2647                         double lat = box.getLatitude();
2648                         double lon = box.getLongitude();
2649                         if (alt != currentNote.getAttributes().getAltitude() ||
2650                                 lon != currentNote.getAttributes().getLongitude() ||
2651                                 lat != currentNote.getAttributes().getLatitude()) {
2652                                         noteSignal.geoChanged.emit(currentNote.getGuid(), lon, lat, alt);
2653                                         currentNote.getAttributes().setAltitude(alt);
2654                                         currentNote.getAttributes().setLongitude(lon);
2655                                         currentNote.getAttributes().setLatitude(lat);
2656                         }
2657                 }
2658
2659                 if (index == 2) {
2660                         noteSignal.geoChanged.emit(currentNote.getGuid(), 0.0, 0.0, 0.0);
2661                         currentNote.getAttributes().setAltitude(0.0);
2662                         currentNote.getAttributes().setLongitude(0.0);
2663                         currentNote.getAttributes().setLatitude(0.0);
2664                 }
2665
2666                 if (index == 3 || index == 0) {
2667                         QDesktopServices.openUrl(new QUrl("http://maps.google.com/maps?z=6&q="+currentNote.getAttributes().getLatitude() +"," +currentNote.getAttributes().getLongitude()));
2668                 }
2669         }
2670
2671         // ************************************************************
2672         // * User chose to save an attachment. Pares out the request *
2673         // * into a guid & file. Save the result. *
2674         // ************************************************************
2675         public void downloadAttachment(QNetworkRequest request) {
2676                 String guid;
2677                 QFileDialog fd = new QFileDialog(this);
2678                 fd.setFileMode(FileMode.AnyFile);
2679                 fd.setConfirmOverwrite(true);
2680                 fd.setWindowTitle(tr("Save File"));
2681                 fd.setAcceptMode(AcceptMode.AcceptSave);
2682                 fd.setDirectory(System.getProperty("user.home"));
2683                 String name = request.url().toString();
2684
2685                 int pos = name.lastIndexOf(Global.attachmentNameDelimeter);
2686                 if (pos > -1) {
2687                         guid = name.substring(0, pos).replace("nnres://", "");
2688                         name = name.substring(pos +Global.attachmentNameDelimeter.length());
2689                         fd.selectFile(name);
2690                         pos = name.lastIndexOf('.');
2691                         if (pos > -1) {
2692                                 String mimeType = "(*." + name.substring(pos + 1)
2693                                                 + ");; All Files (*)";
2694                                 fd.setFilter(tr(mimeType));
2695                         }
2696                 } else {
2697                         guid = name;
2698                 }
2699
2700                 // Strip URL prefix and base dir
2701                 guid = guid.replace("nnres://", "")
2702                         .replace(FileUtils.toForwardSlashedPath(Global.getFileManager().getResDirPath()), "");
2703                 guid = guid.replace("file://", "").replace("/", "")
2704                 .replace(FileUtils.toForwardSlashedPath(Global.getFileManager().getResDirPath()), "");
2705
2706                 pos = guid.lastIndexOf('.');
2707                 if (pos > 0)
2708                         guid = guid.substring(0,pos);
2709                 if (fd.exec() != 0 && fd.selectedFiles().size() > 0) {
2710                         name = name.replace('\\', '/');
2711                         Resource resBinary = conn.getNoteTable().noteResourceTable.getNoteResource(guid, true);
2712                         QFile saveFile = new QFile(fd.selectedFiles().get(0));
2713                         QFile.OpenMode mode = new QFile.OpenMode();
2714                         mode.set(QFile.OpenModeFlag.WriteOnly);
2715                         saveFile.open(mode);
2716                         QDataStream saveOut = new QDataStream(saveFile);
2717                         QByteArray binData = new QByteArray(resBinary.getData().getBody());
2718                         saveOut.writeBytes(binData.toByteArray());
2719                         saveFile.close();
2720
2721                 }
2722         }
2723
2724
2725         // ************************************************************
2726         // * User chose to save an attachment. Pares out the request *
2727         // * into a guid & file. Save the result. --- DONE FROM downloadAttachment now!!!!!
2728         // ************************************************************
2729         public void downloadImage(QNetworkRequest request) {
2730                 QFileDialog fd = new QFileDialog(this);
2731                 fd.setFileMode(FileMode.AnyFile);
2732                 fd.setConfirmOverwrite(true);
2733                 fd.setWindowTitle(tr("Save File"));
2734                 fd.setAcceptMode(AcceptMode.AcceptSave);
2735                 fd.setDirectory(System.getProperty("user.home"));
2736                 String name = request.url().toString();
2737                 name = name.replace("nnres://", "");
2738                 String dPath = FileUtils.toForwardSlashedPath(Global.getFileManager().getResDirPath());
2739                 name = name.replace(dPath, "");
2740                 int pos = name.lastIndexOf('.');
2741                 String guid = name;
2742                 if (pos > -1) {
2743                         String mimeType = "(*." + name.substring(pos + 1)
2744                         + ");; All Files (*)";
2745                                 fd.setFilter(tr(mimeType));
2746                         guid = guid.substring(0,pos);
2747                 }
2748                 pos = name.lastIndexOf(Global.attachmentNameDelimeter);
2749                 if (pos > -1) {
2750                         guid = name.substring(0, pos);
2751                         fd.selectFile(name.substring(pos+Global.attachmentNameDelimeter.length()));
2752                 }
2753                 if (fd.exec() != 0 && fd.selectedFiles().size() > 0) {
2754                         Resource resBinary = conn.getNoteTable().noteResourceTable.getNoteResource(guid, true);
2755                         String fileName = fd.selectedFiles().get(0);
2756                         QFile saveFile = new QFile(fileName);
2757                         QFile.OpenMode mode = new QFile.OpenMode();
2758                         mode.set(QFile.OpenModeFlag.WriteOnly);
2759                         saveFile.open(mode);
2760                         QDataStream saveOut = new QDataStream(saveFile);
2761                         QByteArray binData = new QByteArray(resBinary.getData().getBody());
2762                         saveOut.writeBytes(binData.toByteArray());
2763                         saveFile.close();
2764                 }
2765         }
2766
2767
2768         // *************************************************************
2769         // * decrypt any hidden text.  We could do an XML parse, but
2770         // * it is quicker here just to scan for an <img tag & do the fix
2771         // * the manual way
2772         // *************************************************************
2773         private void removeEncryption(String id, String plainText, boolean permanent, String slot) {
2774                 if (!permanent) {
2775                         plainText = " <table class=\"en-crypt-temp\" slot=\""
2776                                         +slot
2777                                         +"\""
2778                                         +"border=1 width=100%><tbody><tr><td>"
2779                                         +plainText+"</td></tr></tbody></table>";
2780                 }
2781
2782                 String html = browser.page().mainFrame().toHtml();
2783                 String text = html;
2784                 int imagePos = html.indexOf("<img");
2785                 int endPos;
2786                 for ( ;imagePos>0; ) {
2787                         // Find the end tag
2788                         endPos = text.indexOf(">", imagePos);
2789                         String tag = text.substring(imagePos-1,endPos);
2790                         if (tag.indexOf("id=\""+id+"\"") > -1) {
2791                                         text = text.substring(0,imagePos) +plainText+text.substring(endPos+1);
2792                                         QTextCodec codec = QTextCodec.codecForName("UTF-8");
2793                                 QByteArray unicode =  codec.fromUnicode(text);
2794                                         setContent(unicode);
2795                                         if (permanent)
2796                                                 contentChanged();
2797                         }
2798                         imagePos = text.indexOf("<img", imagePos+1);
2799                 }
2800         }
2801
2802
2803         //****************************************************************
2804         //* Focus shortcuts
2805         //****************************************************************
2806         @SuppressWarnings("unused")
2807         private void focusTitle() {
2808                 titleLabel.setFocus();
2809         }
2810         @SuppressWarnings("unused")
2811         private void focusTag() {
2812                 tagEdit.setFocus();
2813         }
2814         @SuppressWarnings("unused")
2815         private void focusNote() {
2816                 browser.setFocus();
2817         }
2818         @SuppressWarnings("unused")
2819         private void focusAuthor() {
2820                 authorLabel.setFocus();
2821         }
2822         @SuppressWarnings("unused")
2823         private void focusUrl() {
2824                 urlLabel.setFocus();
2825         }
2826
2827
2828         //*****************************************************************
2829         //* Set the document background color
2830         //*****************************************************************
2831         public void setBackgroundColor(String color) {
2832                 String js = "function changeBackground(color) {"
2833                         +"document.body.style.background = color;"
2834                         +"}"
2835                         +"changeBackground('" +color+"');";
2836                 browser.page().mainFrame().evaluateJavaScript(js);
2837                 contentChanged();
2838         }
2839
2840
2841         //****************************************************************
2842         //* MicroFocus changed
2843         //****************************************************************
2844         private void microFocusChanged() {
2845                 boldButton.setDown(false);
2846                 italicButton.setDown(false);
2847                 underlineButton.setDown(false);
2848                 browser.openAction.setEnabled(false);
2849                 browser.downloadAttachment.setEnabled(false);
2850                 browser.downloadImage.setEnabled(false);
2851                 browser.rotateImageLeft.setEnabled(false);
2852                 browser.rotateImageRight.setEnabled(false);
2853                 browser.insertTableAction.setEnabled(true);
2854                 browser.deleteTableColumnAction.setEnabled(false);
2855                 browser.insertTableRowAction.setEnabled(false);
2856                 browser.insertTableColumnAction.setEnabled(false);
2857                 browser.deleteTableRowAction.setEnabled(false);
2858                 browser.insertLinkAction.setText(tr("Insert Hyperlink"));
2859                 insertHyperlink = true;
2860                 browser.insertQuickLinkAction.setEnabled(true);
2861                 currentHyperlink ="";
2862                 insideList = false;
2863                 insideTable = false;
2864                 insideEncryption = false;
2865                 forceTextPaste = false;
2866
2867                 String js = new String( "function getCursorPos() {"
2868                         +"var cursorPos;"
2869                         +"if (window.getSelection) {"
2870                         +"   var selObj = window.getSelection();"
2871                         +"   var selRange = selObj.getRangeAt(0);"
2872                         +"   var workingNode = window.getSelection().anchorNode.parentNode;"
2873                         +"   while(workingNode != null) { "
2874 //                      +"      window.jambi.printNode(workingNode.nodeName);"
2875                         +"      if (workingNode.nodeName=='TABLE') { if (workingNode.getAttribute('class').toLowerCase() == 'en-crypt-temp') window.jambi.insideEncryption(); }"
2876                         +"      if (workingNode.nodeName=='B') window.jambi.boldActive();"
2877                         +"      if (workingNode.nodeName=='I') window.jambi.italicActive();"
2878                         +"      if (workingNode.nodeName=='U') window.jambi.underlineActive();"
2879                         +"      if (workingNode.nodeName=='UL') window.jambi.setInsideList();"
2880                         +"      if (workingNode.nodeName=='OL') window.jambi.setInsideList();"
2881                         +"      if (workingNode.nodeName=='LI') window.jambi.setInsideList();"
2882                         +"      if (workingNode.nodeName=='TBODY') window.jambi.setInsideTable();"
2883                         +"      if (workingNode.nodeName=='A') {for(var x = 0; x < workingNode.attributes.length; x++ ) {if (workingNode.attributes[x].nodeName.toLowerCase() == 'href') window.jambi.setInsideLink(workingNode.attributes[x].nodeValue);}}"
2884                         +"      if (workingNode.nodeName=='SPAN') {"
2885                         +"         if (workingNode.getAttribute('style') == 'text-decoration: underline;') window.jambi.underlineActive();"
2886                         +"      }"
2887                         +"      workingNode = workingNode.parentNode;"
2888                         +"   }"
2889                         +"}"
2890                         +"} getCursorPos();");
2891                 browser.page().mainFrame().evaluateJavaScript(js);
2892         }
2893
2894         public void printNode(String n) {
2895                 System.out.println("Node Vaule: " +n);
2896         }
2897
2898         public void insideEncryption() {
2899                 insideEncryption = true;
2900                 forceTextPaste();
2901         }
2902
2903         //****************************************************************
2904         //* Insert a table row
2905         //****************************************************************
2906         public void insertTableRow() {
2907
2908                 String js = new String( "function insertTableRow() {"
2909                         +"   var selObj = window.getSelection();"
2910                         +"   var selRange = selObj.getRangeAt(0);"
2911                         +"   var workingNode = window.getSelection().anchorNode.parentNode;"
2912                         +"   var cellCount = 0;"
2913                         +"   while(workingNode != null) { "
2914                         +"      if (workingNode.nodeName.toLowerCase()=='tr') {"
2915                         +"           row = document.createElement('TR');"
2916                         +"           var nodes = workingNode.getElementsByTagName('td');"
2917                         +"           for (j=0; j<nodes.length; j=j+1) {"
2918                         +"              cell = document.createElement('TD');"
2919                         +"              cell.innerHTML='&nbsp;';"
2920                         +"              row.appendChild(cell);"
2921                         +"           }"
2922                         +"           workingNode.parentNode.insertBefore(row,workingNode.nextSibling);"
2923                         +"           return;"
2924                         +"      }"
2925                         +"      workingNode = workingNode.parentNode;"
2926                         +"   }"
2927                         +"} insertTableRow();");
2928                 browser.page().mainFrame().evaluateJavaScript(js);
2929                 contentChanged();
2930         }
2931
2932         public void insertTableColumn() {
2933                 String js = new String( "function insertTableColumn() {"
2934                                 +"   var selObj = window.getSelection();"
2935                                 +"   var selRange = selObj.getRangeAt(0);"
2936                                 +"   var workingNode = window.getSelection().anchorNode.parentNode;"
2937                                 +"   var current = 0;"
2938                                 +"   while (workingNode.nodeName.toLowerCase() != 'table' && workingNode != null) {"
2939                                 +"       if (workingNode.nodeName.toLowerCase() == 'td') {"
2940                                 +"          var td = workingNode;"
2941                                 +"          while (td.previousSibling != null) { "
2942                                 +"             current = current+1; td = td.previousSibling;"
2943                                 +"          }"
2944                                 +"       }"
2945                                 +"       workingNode = workingNode.parentNode; "
2946                                 +"   }"
2947                                 +"   if (workingNode == null) return;"
2948                                 +"   for (var i=0; i<workingNode.rows.length; i++) { "
2949                                 +"      var cell = workingNode.rows[i].insertCell(current+1); "
2950                                 +"      cell.innerHTML = '&nbsp'; "
2951                                 +"   }"
2952                                 +"} insertTableColumn();");
2953                         browser.page().mainFrame().evaluateJavaScript(js);
2954                         contentChanged();
2955         }
2956
2957         //****************************************************************
2958         //* Delete a table row
2959         //****************************************************************
2960         public void deleteTableRow() {
2961
2962                 String js = new String( "function deleteTableRow() {"
2963                         +"   var selObj = window.getSelection();"
2964                         +"   var selRange = selObj.getRangeAt(0);"
2965                         +"   var workingNode = window.getSelection().anchorNode.parentNode;"
2966                         +"   var cellCount = 0;"
2967                         +"   while(workingNode != null) { "
2968                         +"      if (workingNode.nodeName.toLowerCase()=='tr') {"
2969                         +"           workingNode.parentNode.removeChild(workingNode);"
2970                         +"           return;"
2971                         +"      }"
2972                         +"      workingNode = workingNode.parentNode;"
2973                         +"   }"
2974                         +"} deleteTableRow();");
2975                 browser.page().mainFrame().evaluateJavaScript(js);
2976                 contentChanged();
2977         }
2978
2979         public void deleteTableColumn() {
2980                 String js = new String( "function deleteTableColumn() {"
2981                                 +"   var selObj = window.getSelection();"
2982                                 +"   var selRange = selObj.getRangeAt(0);"
2983                                 +"   var workingNode = window.getSelection().anchorNode.parentNode;"
2984                                 +"   var current = 0;"
2985                                 +"   while (workingNode.nodeName.toLowerCase() != 'table' && workingNode != null) {"
2986                                 +"       if (workingNode.nodeName.toLowerCase() == 'td') {"
2987                                 +"          var td = workingNode;"
2988                                 +"          while (td.previousSibling != null) { "
2989                                 +"             current = current+1; td = td.previousSibling;"
2990                                 +"          }"
2991                                 +"       }"
2992                                 +"       workingNode = workingNode.parentNode; "
2993                                 +"   }"
2994                                 +"   if (workingNode == null) return;"
2995                                 +"   for (var i=0; i<workingNode.rows.length; i++) { "
2996                                 +"      workingNode.rows[i].deleteCell(current); "
2997                                 +"   }"
2998                                 +"} deleteTableColumn();");
2999                         browser.page().mainFrame().evaluateJavaScript(js);
3000                         contentChanged();
3001         }
3002
3003
3004         public void setInsideTable() {
3005                 browser.insertTableRowAction.setEnabled(true);
3006                 browser.insertTableColumnAction.setEnabled(true);
3007                 browser.deleteTableRowAction.setEnabled(true);
3008                 browser.deleteTableColumnAction.setEnabled(true);
3009                 browser.insertTableAction.setEnabled(false);
3010                 browser.encryptAction.setEnabled(false);
3011                 insideTable = true;
3012         }
3013
3014         public void setInsideLink(String link) {
3015                 browser.insertLinkAction.setText(tr("Edit Hyperlink"));
3016                 currentHyperlink = link;
3017                 insertHyperlink = false;
3018         }
3019
3020         public void italicActive() {
3021                 italicButton.setDown(true);
3022         }
3023         public void boldActive() {
3024                 boldButton.setDown(true);
3025         }
3026         public void underlineActive() {
3027                 underlineButton.setDown(true);
3028         }
3029         public void forceTextPaste() {
3030                 forceTextPaste = true;
3031         }
3032         public void imageContextMenu(String f) {
3033                 browser.downloadImage.setEnabled(true);
3034                 browser.rotateImageRight.setEnabled(true);
3035                 browser.rotateImageLeft.setEnabled(true);
3036                 browser.openAction.setEnabled(true);
3037                 selectedFile = f;
3038         }
3039         public void rotateImageRight() {
3040                 QWebSettings.setMaximumPagesInCache(0);
3041                 QWebSettings.setObjectCacheCapacities(0, 0, 0);
3042                 QImage image = new QImage(selectedFile);
3043                 QMatrix matrix = new QMatrix();
3044                 matrix.rotate( 90.0 );
3045                 image = image.transformed(matrix);
3046                 image.save(selectedFile);
3047                 QWebSettings.setMaximumPagesInCache(0);
3048                 QWebSettings.setObjectCacheCapacities(0, 0, 0);
3049                 browser.setHtml(browser.page().mainFrame().toHtml());
3050                 browser.reload();
3051                 contentChanged();
3052                 resourceSignal.contentChanged.emit(selectedFile);
3053
3054         }
3055         public void rotateImageLeft() {
3056                 QImage image = new QImage(selectedFile);
3057                 QMatrix matrix = new QMatrix();
3058                 matrix.rotate( -90.0 );
3059                 image = image.transformed(matrix);
3060                 image.save(selectedFile);
3061                 browser.setHtml(browser.page().mainFrame().toHtml());
3062                 browser.reload();
3063                 contentChanged();
3064                 resourceSignal.contentChanged.emit(selectedFile);
3065         }
3066         public void resourceContextMenu(String f) {
3067                 browser.downloadAttachment.setEnabled(true);
3068                 browser.openAction.setEnabled(true);
3069                 selectedFile = f;
3070         }
3071         public void latexContextMenu(String f) {
3072                 browser.downloadImage.setEnabled(true);
3073                 browser.rotateImageRight.setEnabled(true);
3074                 browser.rotateImageLeft.setEnabled(true);
3075                 browser.openAction.setEnabled(true);
3076                 selectedFile = f;
3077         }
3078
3079         //****************************************************************
3080         //* Apply CSS style to specified word
3081         //****************************************************************
3082 /*      public void applyStyleToWords(String word, String style) {
3083                 QFile script = new QFile("D:\\NeverNote\\js\\hilight1.js");
3084                 script.open(OpenModeFlag.ReadOnly);
3085                 String s = script.readAll().toString();
3086                 String js = new String(s +" findit('"+word+"', '"+style+"');");
3087                 browser.page().mainFrame().evaluateJavaScript(js);
3088                 System.out.println(getContent());
3089         }
3090 */
3091         //****************************************************************
3092         //* Someone tried to paste a resource between notes, so we need  *
3093         //* to do some special handling.                                 *
3094         //****************************************************************
3095         private String fixInternotePaste(String text) {
3096                 logger.log(logger.EXTREME, "Fixing internote paste");
3097                 String returnValue = fixInternotePasteSearch(text, "<img", "src=\"");
3098                 return fixInternotePasteSearch(returnValue, "<a", "href=\"nnres://");
3099         }
3100         private String fixInternotePasteSearch(String text, String type, String locTag) {
3101
3102                 // First, let's fix the images.
3103                 int startPos = text.indexOf(type);
3104                 int endPos;
3105                 for (; startPos>=0;) {
3106                         endPos = text.indexOf(">", startPos+1);
3107                         String segment = text.substring(startPos, endPos);
3108                         if (segment.indexOf("en-tag") > -1) {
3109                                 String newSegment = segment;
3110
3111                                 int guidStartPos = segment.indexOf("guid=\"");
3112                                 int guidEndPos = segment.indexOf("\"", guidStartPos+7);
3113                                 String guid = segment.substring(guidStartPos+6,guidEndPos);
3114
3115                                 int mimeStartPos = segment.indexOf("type");
3116                                 int mimeEndPos = segment.indexOf("\"", mimeStartPos+7);
3117                                 String mime = segment.substring(mimeStartPos+6,mimeEndPos);
3118
3119                                 int srcStartPos = segment.indexOf("src");
3120                                 int srcEndPos = segment.indexOf("\"", srcStartPos+6);
3121                                 String src = segment.substring(srcStartPos+5,srcEndPos);
3122
3123                                 Calendar currentTime = new GregorianCalendar();
3124                                 Long l = new Long(currentTime.getTimeInMillis());
3125                                 long prevTime = l;
3126                                 while (l==prevTime) {
3127                                         currentTime = new GregorianCalendar();
3128                                         l= new Long(currentTime.getTimeInMillis());
3129                                 }
3130
3131                                 Resource r = conn.getNoteTable().noteResourceTable.getNoteResource(guid, true);
3132                                 // if r==null, then the image doesn't exist (it was probably cut out of another note, so
3133                                 // we need to recereate it
3134                                 if (r==null) {
3135                                         r = createResource(src, 1, mime, false);
3136                                         if (r==null)
3137                                                 return "";
3138                                 }
3139                         String randint = new String(Long.toString(l));
3140                         String extension = null;
3141                         if (r.getMime()!= null) {
3142                                 extension = r.getMime().toLowerCase();
3143                                 if (extension.indexOf("/")>-1)
3144                                         extension = extension.substring(extension.indexOf("/")+1);
3145                         }
3146                         String newFile = randint;
3147                         if (r.getAttributes().getFileName() != null && r.getAttributes().getFileName() != "")
3148                                 if (!locTag.startsWith("src"))
3149                                         newFile = newFile+Global.attachmentNameDelimeter+r.getAttributes().getFileName();
3150                         r.setNoteGuid(currentNote.getGuid());
3151
3152                         r.setGuid(randint);
3153                         conn.getNoteTable().noteResourceTable.saveNoteResource(r, true);
3154                                 QFile f = new QFile(Global.getFileManager().getResDirPath(newFile));
3155                                 QByteArray bin = new QByteArray(r.getData().getBody());
3156                                 f.open(QFile.OpenModeFlag.WriteOnly);
3157                                 f.write(bin);
3158                                 f.close();
3159                                 newSegment = newSegment.replace("guid=\""+guid, "guid=\""+randint);
3160                                 currentNote.getResources().add(r);
3161
3162                                 int startSrcPos = newSegment.indexOf(locTag);
3163                                 int endSrcPos = newSegment.indexOf("\"",startSrcPos+locTag.length()+1);
3164                                 String source;
3165                                 if (locTag.startsWith("src")) {
3166                                          source = newSegment.substring(startSrcPos+locTag.length(),endSrcPos);
3167                                                 newSegment = newSegment.replace(source,
3168                                                         FileUtils.toForwardSlashedPath(Global.getFileManager().getResDirPath(newFile)));
3169                                 } else {
3170                                         source = newSegment.substring(startSrcPos+locTag.length(),endSrcPos);
3171                                         newSegment = newSegment.replace(source, newFile);
3172                                 }
3173
3174                                 text = text.substring(0,startPos) + newSegment + text.substring(endPos);
3175                         }
3176                         startPos = text.indexOf(type, startPos+1);
3177                 }
3178                 return text;
3179         }
3180
3181
3182         public void nextPage(String file) {
3183                 logger.log(logger.EXTREME, "Starting nextPage()");
3184
3185                 Integer pageNumber;
3186                 if (previewPageList.containsKey(file))
3187                         pageNumber = previewPageList.get(file)+1;
3188                 else
3189                         pageNumber = 2;
3190                 previewPageList.remove(file);
3191                 previewPageList.put(file, pageNumber);
3192                 PDFPreview pdfPreview = new PDFPreview();
3193                 boolean goodPreview = pdfPreview.setupPreview(file, "pdf", pageNumber);
3194                 if (goodPreview) {
3195
3196 //                      String html = getContent();
3197                         QWebSettings.setMaximumPagesInCache(0);
3198                         QWebSettings.setObjectCacheCapacities(0, 0, 0);
3199 //                      browser.setContent(new QByteArray());
3200                         browser.setHtml(browser.page().mainFrame().toHtml());
3201                         browser.reload();
3202 //                      browser.setContent(new QByteArray(html));
3203 //                      browser.triggerPageAction(WebAction.Reload);
3204 //                      pdfMouseOver(selectedFile);
3205                 }
3206         }
3207
3208         public void previousPage(String file) {
3209                 logger.log(logger.EXTREME, "Starting previousPage()");
3210
3211                 Integer pageNumber;
3212                 if (previewPageList.containsKey(file))
3213                         pageNumber = previewPageList.get(file)-1;
3214                 else
3215                         pageNumber = 1;
3216                 previewPageList.remove(file);
3217                 previewPageList.put(file, pageNumber);
3218                 PDFPreview pdfPreview = new PDFPreview();
3219                 boolean goodPreview = pdfPreview.setupPreview(file, "pdf", pageNumber);
3220                 if (goodPreview) {
3221
3222 //                      String html = getContent();
3223                         QWebSettings.setMaximumPagesInCache(0);
3224                         QWebSettings.setObjectCacheCapacities(0, 0, 0);
3225                         browser.setHtml(browser.page().mainFrame().toHtml());
3226                         browser.reload();
3227 //                      browser.setContent(new QByteArray(html));
3228 //                      browser.triggerPageAction(WebAction.Reload);
3229                 }
3230         }
3231
3232 /*      public void pdfMouseOver(String name) {
3233                 int pageNumber;
3234                 if (previewPageList.containsKey(selectedFile))
3235                         pageNumber = previewPageList.get(selectedFile)+1;
3236                 else
3237                         pageNumber = 1;
3238
3239                 if (pageNumber <= 1)
3240                         browser.previousPageAction.setEnabled(false);
3241                 else
3242                         browser.previousPageAction.setEnabled(true);
3243
3244                 PDFPreview pdf = new PDFPreview();
3245                 int totalPages = pdf.getPageCount(name);
3246                 if (previewPageList.containsKey(selectedFile))
3247                         pageNumber = previewPageList.get(selectedFile)+1;
3248                 else
3249                         pageNumber = 1;
3250                 if (totalPages > pageNumber)
3251                         browser.nextPageAction.setEnabled(true);
3252                 else
3253                         browser.nextPageAction.setEnabled(false);
3254         }
3255
3256
3257         public void pdfMouseOut() {
3258 //              browser.nextPageAction.setVisible(false);
3259 //              browser.previousPageAction.setVisible(false);
3260         }
3261 */
3262
3263         @SuppressWarnings("unused")
3264         private void toggleUndoVisible(Boolean toggle) {
3265                 undoAction.setVisible(toggle);
3266                 Global.saveEditorButtonsVisible("undo", toggle);
3267         }
3268         @SuppressWarnings("unused")
3269         private void toggleRedoVisible(Boolean toggle) {
3270                 redoAction.setVisible(toggle);
3271                 Global.saveEditorButtonsVisible("redo", toggle);
3272         }
3273         @SuppressWarnings("unused")
3274         private void toggleCutVisible(Boolean toggle) {
3275                 cutAction.setVisible(toggle);
3276                 Global.saveEditorButtonsVisible("cut", toggle);
3277         }
3278         @SuppressWarnings("unused")
3279         private void toggleCopyVisible(Boolean toggle) {
3280                 copyAction.setVisible(toggle);
3281                 Global.saveEditorButtonsVisible("copy", toggle);
3282         }
3283         @SuppressWarnings("unused")
3284         private void togglePasteVisible(Boolean toggle) {
3285                 pasteAction.setVisible(toggle);
3286                 Global.saveEditorButtonsVisible("paste", toggle);
3287         }
3288         @SuppressWarnings("unused")
3289         private void toggleBoldVisible(Boolean toggle) {
3290                 boldAction.setVisible(toggle);
3291                 Global.saveEditorButtonsVisible("bold", toggle);
3292         }
3293         @SuppressWarnings("unused")
3294         private void toggleItalicVisible(Boolean toggle) {
3295                 italicAction.setVisible(toggle);
3296                 Global.saveEditorButtonsVisible("italic", toggle);
3297         }
3298         @SuppressWarnings("unused")
3299         private void toggleUnderlineVisible(Boolean toggle) {
3300                 underlineAction.setVisible(toggle);
3301                 Global.saveEditorButtonsVisible("underline", toggle);
3302         }
3303         @SuppressWarnings("unused")
3304         private void toggleStrikethroughVisible(Boolean toggle) {
3305                 strikethroughAction.setVisible(toggle);
3306                 Global.saveEditorButtonsVisible("strikethrough", toggle);
3307         }
3308         @SuppressWarnings("unused")
3309         private void toggleLeftAlignVisible(Boolean toggle) {
3310                 leftAlignAction.setVisible(toggle);
3311                 Global.saveEditorButtonsVisible("alignLeft", toggle);
3312         }
3313         @SuppressWarnings("unused")
3314         private void toggleRightAlignVisible(Boolean toggle) {
3315                 rightAlignAction.setVisible(toggle);
3316                 Global.saveEditorButtonsVisible("alignRight", toggle);
3317         }
3318         @SuppressWarnings("unused")
3319         private void toggleCenterAlignVisible(Boolean toggle) {
3320                 centerAlignAction.setVisible(toggle);
3321                 Global.saveEditorButtonsVisible("alignCenter", toggle);
3322         }
3323         @SuppressWarnings("unused")
3324         private void toggleHLineVisible(Boolean toggle) {
3325                 hlineAction.setVisible(toggle);
3326                 Global.saveEditorButtonsVisible("hline", toggle);
3327         }
3328         @SuppressWarnings("unused")
3329         private void toggleIndentVisible(Boolean toggle) {
3330                 indentAction.setVisible(toggle);
3331                 Global.saveEditorButtonsVisible("indent", toggle);
3332         }
3333         @SuppressWarnings("unused")
3334         private void toggleTodoVisible(Boolean toggle) {
3335                 todoAction.setVisible(toggle);
3336                 Global.saveEditorButtonsVisible("todo", toggle);
3337         }
3338         @SuppressWarnings("unused")
3339         private void toggleOutdentVisible(Boolean toggle) {
3340                 outdentAction.setVisible(toggle);
3341                 Global.saveEditorButtonsVisible("outdent", toggle);
3342         }
3343         @SuppressWarnings("unused")
3344         private void toggleBulletListVisible(Boolean toggle) {
3345                 bulletListAction.setVisible(toggle);
3346                 Global.saveEditorButtonsVisible("bulletList", toggle);
3347         }
3348         @SuppressWarnings("unused")
3349         private void toggleNumberListVisible(Boolean toggle) {
3350                 numberListAction.setVisible(toggle);
3351                 Global.saveEditorButtonsVisible("numberList", toggle);
3352         }
3353         @SuppressWarnings("unused")
3354         private void toggleFontListVisible(Boolean toggle) {
3355                 fontListAction.setVisible(toggle);
3356                 Global.saveEditorButtonsVisible("font", toggle);
3357         }
3358         @SuppressWarnings("unused")
3359         private void toggleFontColorVisible(Boolean toggle) {
3360                 fontColorAction.setVisible(toggle);
3361                 Global.saveEditorButtonsVisible("fontColor", toggle);
3362         }
3363         @SuppressWarnings("unused")
3364         private void toggleFontSizeVisible(Boolean toggle) {
3365                 fontSizeAction.setVisible(toggle);
3366                 Global.saveEditorButtonsVisible("fontSize", toggle);
3367         }
3368         @SuppressWarnings("unused")
3369         private void toggleFontHilightVisible(Boolean toggle) {
3370                 fontHilightAction.setVisible(toggle);
3371                 Global.saveEditorButtonsVisible("fontHilight", toggle);
3372         }
3373         @SuppressWarnings("unused")
3374         private void toggleSpellCheckVisible(Boolean toggle) {
3375                 spellCheckAction.setVisible(toggle);
3376                 Global.saveEditorButtonsVisible("spellCheck", toggle);
3377         }
3378
3379
3380         private void setupDictionary() {
3381                 File wordList = new File(Global.getFileManager().getSpellDirPath()+Locale.getDefault()+".dic");
3382                 try {
3383                         dictionary = new SpellDictionaryHashMap(wordList);
3384                         spellChecker = new SpellChecker(dictionary);
3385
3386                         File userWordList;
3387                         userWordList = new File(Global.getFileManager().getSpellDirPathUser()+"user.dic");
3388
3389                         // Get the local user spell dictionary
3390                         try {
3391                                 userDictionary = new SpellDictionaryHashMap(userWordList);
3392                         } catch (FileNotFoundException e) {
3393                                 userWordList.createNewFile();
3394                                 userDictionary = new SpellDictionaryHashMap(userWordList);
3395                         } catch (IOException e) {
3396                                 userWordList.createNewFile();
3397                                 userDictionary = new SpellDictionaryHashMap(userWordList);
3398                         }
3399
3400                         spellListener = new SuggestionListener(this, spellChecker);
3401
3402                         // Add the user dictionary
3403                         spellChecker.addSpellCheckListener(spellListener);
3404                         spellChecker.setUserDictionary(userDictionary);
3405
3406                 } catch (FileNotFoundException e) {
3407                         QMessageBox.critical(this, tr("Spell Check Error"),
3408                                         tr("Dictionary ")+ Global.getFileManager().getSpellDirPath()+Locale.getDefault()+
3409                                                 tr(".dic was not found."));
3410                 } catch (IOException e) {
3411                         QMessageBox.critical(this, tr("Spell Check Error"),
3412                                         tr("Dictionary ")+ Global.getFileManager().getSpellDirPath()+Locale.getDefault()+
3413                                                 tr(".dic is invalid."));
3414                 }
3415
3416         }
3417
3418         // Invoke spell checker dialog
3419         @SuppressWarnings("unused")
3420         private void spellCheckClicked() {
3421
3422                 if (spellChecker == null) {
3423                         setupDictionary();
3424                 }
3425
3426                 // Read user settings
3427                 spellChecker.getConfiguration().setBoolean(Configuration.SPELL_IGNOREDIGITWORDS,
3428                                 Global.getSpellSetting(Configuration.SPELL_IGNOREDIGITWORDS));
3429                 spellChecker.getConfiguration().setBoolean(Configuration.SPELL_IGNOREINTERNETADDRESSES,
3430                                 Global.getSpellSetting(Configuration.SPELL_IGNOREINTERNETADDRESSES));
3431                 spellChecker.getConfiguration().setBoolean(Configuration.SPELL_IGNOREMIXEDCASE,
3432                                 Global.getSpellSetting(Configuration.SPELL_IGNOREMIXEDCASE));
3433                 spellChecker.getConfiguration().setBoolean(Configuration.SPELL_IGNOREUPPERCASE,
3434                                 Global.getSpellSetting(Configuration.SPELL_IGNOREUPPERCASE));
3435                 spellChecker.getConfiguration().setBoolean(Configuration.SPELL_IGNORESENTENCECAPITALIZATION,
3436                                 Global.getSpellSetting(Configuration.SPELL_IGNORESENTENCECAPITALIZATION));
3437
3438                 spellListener.abortSpellCheck = false;
3439                 spellListener.errorsFound = false;
3440                 String content = getBrowser().page().mainFrame().toPlainText();
3441                 StringWordTokenizer tokenizer = new StringWordTokenizer(content);
3442                 if (!tokenizer.hasMoreWords())
3443                         return;
3444                 getBrowser().page().action(WebAction.MoveToStartOfDocument);
3445
3446                 getBrowser().setFocus();
3447                 boolean found;
3448
3449                 // Move to the start of page
3450                 KeyboardModifiers ctrl = new KeyboardModifiers(KeyboardModifier.ControlModifier.value());
3451                 QKeyEvent home = new QKeyEvent(Type.KeyPress, Key.Key_Home.value(), ctrl);
3452                 browser.keyPressEvent(home);
3453                 getBrowser().setFocus();
3454
3455                 tokenizer = new StringWordTokenizer(content);
3456                 String word;
3457
3458                 while(tokenizer.hasMoreWords()) {
3459                         word = tokenizer.nextWord();
3460                         found = getBrowser().page().findText(word);
3461                         if (found && !spellListener.abortSpellCheck) {
3462                                 spellChecker.checkSpelling(new StringWordTokenizer(word));
3463                                 getBrowser().setFocus();
3464                         }
3465                 }
3466
3467                 // Go to the end of the document & finish up.
3468                 home = new QKeyEvent(Type.KeyPress, Key.Key_End.value(), ctrl);
3469                 browser.keyPressEvent(home);
3470                 if (!spellListener.errorsFound)
3471                         QMessageBox.information(this, tr("Spell Check Complete"),
3472                                         tr("No Errors Found"));
3473
3474     }
3475
3476         // Source edited
3477         @SuppressWarnings("unused")
3478         private void sourceEdited() {
3479                 QTextCodec codec = QTextCodec.codecForLocale();
3480                 codec = QTextCodec.codecForName("UTF-8");
3481         String content =  codec.fromUnicode(sourceEdit.toHtml()).toString();
3482                 content = StringEscapeUtils.unescapeHtml4(removeTags(content));
3483                 QByteArray data = new QByteArray(sourceEditHeader+content+"</body></html>");
3484                 getBrowser().setContent(data);
3485                 checkNoteTitle();
3486                 if (currentNote != null && sourceEdit != null)
3487                         noteSignal.noteChanged.emit(currentNote.getGuid(), sourceEdit.toPlainText());
3488         }
3489
3490         private void setSource() {
3491                 String text = getContent();
3492                 sourceEdit.blockSignals(true);
3493                 int body = text.indexOf("<body");
3494                 if (body > 0) {
3495                         body = text.indexOf(">",body);
3496                         if (body > 0) {
3497                                 sourceEditHeader =text.substring(0, body+1);
3498                                 text = text.substring(body+1);
3499                         }
3500                 }
3501                 text = text.replace("</body></html>", "");
3502                 sourceEdit.setPlainText(text);
3503                 sourceEdit.setReadOnly(!getBrowser().page().isContentEditable());
3504                 //syntaxHighlighter.rehighlight();
3505                 sourceEdit.blockSignals(false);
3506         }
3507
3508         // show/hide view source window
3509         public void showSource(boolean value) {
3510                 setSource();
3511                 sourceEdit.setVisible(value);
3512         }
3513
3514         // Remove HTML tags
3515         private String removeTags(String text) {
3516                 StringBuffer buffer = new StringBuffer(text);
3517                 boolean inTag = false;
3518                 int bodyPosition = text.indexOf("<body");
3519                 for (int i=buffer.length()-1; i>=0; i--) {
3520                         if (buffer.charAt(i) == '>')
3521                                 inTag = true;
3522                         if (buffer.charAt(i) == '<')
3523                                 inTag = false;
3524                         if (inTag || buffer.charAt(i) == '<' || i<bodyPosition)
3525                                 buffer.deleteCharAt(i);
3526                 }
3527
3528                 return buffer.toString();
3529         }
3530 }