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Rework some database logic to try and reduce the overhead with indexing & thumbnail...
[neighbornote/NeighborNote.git] / src / cx / fbn / nevernote / NeverNote.java
1 /*
2  * This file is part of NeverNote 
3  * Copyright 2009 Randy Baumgarte
4  * 
5  * This file may be licensed under the terms of of the
6  * GNU General Public License Version 2 (the ``GPL'').
7  *
8  * Software distributed under the License is distributed
9  * on an ``AS IS'' basis, WITHOUT WARRANTY OF ANY KIND, either
10  * express or implied. See the GPL for the specific language
11  * governing rights and limitations.
12  *
13  * You should have received a copy of the GPL along with this
14  * program. If not, go to http://www.gnu.org/licenses/gpl.html
15  * or write to the Free Software Foundation, Inc.,
16  * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
17  *
18 */
19 package cx.fbn.nevernote;
20 import java.awt.Desktop;
21 import java.io.File;
22 import java.io.FileInputStream;
23 import java.io.FileNotFoundException;
24 import java.net.Authenticator;
25 import java.net.PasswordAuthentication;
26 import java.security.MessageDigest;
27 import java.security.NoSuchAlgorithmException;
28 import java.sql.Connection;
29 import java.sql.DriverManager;
30 import java.sql.SQLException;
31 import java.sql.Statement;
32 import java.text.SimpleDateFormat;
33 import java.util.ArrayList;
34 import java.util.Calendar;
35 import java.util.Collection;
36 import java.util.Collections;
37 import java.util.Comparator;
38 import java.util.Date;
39 import java.util.GregorianCalendar;
40 import java.util.HashMap;
41 import java.util.Iterator;
42 import java.util.List;
43 import java.util.SortedMap;
44 import java.util.Vector;
45
46 import org.apache.log4j.Level;
47 import org.apache.log4j.Logger;
48 import org.apache.thrift.TException;
49 import org.h2.tools.ChangeFileEncryption;
50
51 import com.evernote.edam.error.EDAMNotFoundException;
52 import com.evernote.edam.error.EDAMSystemException;
53 import com.evernote.edam.error.EDAMUserException;
54 import com.evernote.edam.notestore.NoteFilter;
55 import com.evernote.edam.notestore.NoteVersionId;
56 import com.evernote.edam.type.Data;
57 import com.evernote.edam.type.LinkedNotebook;
58 import com.evernote.edam.type.Note;
59 import com.evernote.edam.type.NoteAttributes;
60 import com.evernote.edam.type.Notebook;
61 import com.evernote.edam.type.Publishing;
62 import com.evernote.edam.type.QueryFormat;
63 import com.evernote.edam.type.Resource;
64 import com.evernote.edam.type.SavedSearch;
65 import com.evernote.edam.type.Tag;
66 import com.evernote.edam.type.User;
67 import com.trolltech.qt.QThread;
68 import com.trolltech.qt.core.QByteArray;
69 import com.trolltech.qt.core.QDateTime;
70 import com.trolltech.qt.core.QDir;
71 import com.trolltech.qt.core.QEvent;
72 import com.trolltech.qt.core.QFile;
73 import com.trolltech.qt.core.QFileInfo;
74 import com.trolltech.qt.core.QFileSystemWatcher;
75 import com.trolltech.qt.core.QIODevice;
76 import com.trolltech.qt.core.QIODevice.OpenModeFlag;
77 import com.trolltech.qt.core.QLocale;
78 import com.trolltech.qt.core.QModelIndex;
79 import com.trolltech.qt.core.QSize;
80 import com.trolltech.qt.core.QTemporaryFile;
81 import com.trolltech.qt.core.QTextCodec;
82 import com.trolltech.qt.core.QThreadPool;
83 import com.trolltech.qt.core.QTimer;
84 import com.trolltech.qt.core.QTranslator;
85 import com.trolltech.qt.core.QUrl;
86 import com.trolltech.qt.core.Qt;
87 import com.trolltech.qt.core.Qt.BGMode;
88 import com.trolltech.qt.core.Qt.ItemDataRole;
89 import com.trolltech.qt.core.Qt.SortOrder;
90 import com.trolltech.qt.core.Qt.WidgetAttribute;
91 import com.trolltech.qt.gui.QAbstractItemView;
92 import com.trolltech.qt.gui.QAbstractItemView.ScrollHint;
93 import com.trolltech.qt.gui.QAction;
94 import com.trolltech.qt.gui.QApplication;
95 import com.trolltech.qt.gui.QCloseEvent;
96 import com.trolltech.qt.gui.QColor;
97 import com.trolltech.qt.gui.QComboBox;
98 import com.trolltech.qt.gui.QComboBox.InsertPolicy;
99 import com.trolltech.qt.gui.QCursor;
100 import com.trolltech.qt.gui.QDesktopServices;
101 import com.trolltech.qt.gui.QDialog;
102 import com.trolltech.qt.gui.QFileDialog;
103 import com.trolltech.qt.gui.QFileDialog.AcceptMode;
104 import com.trolltech.qt.gui.QFileDialog.FileMode;
105 import com.trolltech.qt.gui.QGridLayout;
106 import com.trolltech.qt.gui.QHBoxLayout;
107 import com.trolltech.qt.gui.QIcon;
108 import com.trolltech.qt.gui.QImage;
109 import com.trolltech.qt.gui.QLabel;
110 import com.trolltech.qt.gui.QListWidget;
111 import com.trolltech.qt.gui.QMainWindow;
112 import com.trolltech.qt.gui.QMenu;
113 import com.trolltech.qt.gui.QMessageBox;
114 import com.trolltech.qt.gui.QMessageBox.StandardButton;
115 import com.trolltech.qt.gui.QPainter;
116 import com.trolltech.qt.gui.QPalette.ColorRole;
117 import com.trolltech.qt.gui.QPixmap;
118 import com.trolltech.qt.gui.QPrintDialog;
119 import com.trolltech.qt.gui.QPrinter;
120 import com.trolltech.qt.gui.QSizePolicy;
121 import com.trolltech.qt.gui.QSizePolicy.Policy;
122 import com.trolltech.qt.gui.QSpinBox;
123 import com.trolltech.qt.gui.QSplashScreen;
124 import com.trolltech.qt.gui.QSplitter;
125 import com.trolltech.qt.gui.QStatusBar;
126 import com.trolltech.qt.gui.QSystemTrayIcon;
127 import com.trolltech.qt.gui.QTableWidgetItem;
128 import com.trolltech.qt.gui.QTextEdit;
129 import com.trolltech.qt.gui.QToolBar;
130 import com.trolltech.qt.gui.QTreeWidgetItem;
131 import com.trolltech.qt.network.QNetworkAccessManager;
132 import com.trolltech.qt.network.QNetworkReply;
133 import com.trolltech.qt.network.QNetworkRequest;
134 import com.trolltech.qt.webkit.QWebPage.WebAction;
135 import com.trolltech.qt.webkit.QWebSettings;
136
137 import cx.fbn.nevernote.config.InitializationException;
138 import cx.fbn.nevernote.config.StartupConfig;
139 import cx.fbn.nevernote.dialog.AccountDialog;
140 import cx.fbn.nevernote.dialog.ConfigDialog;
141 import cx.fbn.nevernote.dialog.DBEncryptDialog;
142 import cx.fbn.nevernote.dialog.DatabaseLoginDialog;
143 import cx.fbn.nevernote.dialog.DatabaseStatus;
144 import cx.fbn.nevernote.dialog.FindDialog;
145 import cx.fbn.nevernote.dialog.IgnoreSync;
146 import cx.fbn.nevernote.dialog.LoginDialog;
147 import cx.fbn.nevernote.dialog.NotebookArchive;
148 import cx.fbn.nevernote.dialog.NotebookEdit;
149 import cx.fbn.nevernote.dialog.OnlineNoteHistory;
150 import cx.fbn.nevernote.dialog.PublishNotebook;
151 import cx.fbn.nevernote.dialog.SavedSearchEdit;
152 import cx.fbn.nevernote.dialog.SetIcon;
153 import cx.fbn.nevernote.dialog.ShareNotebook;
154 import cx.fbn.nevernote.dialog.StackNotebook;
155 import cx.fbn.nevernote.dialog.TagEdit;
156 import cx.fbn.nevernote.dialog.ThumbnailViewer;
157 import cx.fbn.nevernote.dialog.UpgradeAvailableDialog;
158 import cx.fbn.nevernote.dialog.WatchFolder;
159 import cx.fbn.nevernote.filters.FilterEditorNotebooks;
160 import cx.fbn.nevernote.filters.FilterEditorTags;
161 import cx.fbn.nevernote.gui.AttributeTreeWidget;
162 import cx.fbn.nevernote.gui.BrowserWindow;
163 import cx.fbn.nevernote.gui.DateAttributeFilterTable;
164 import cx.fbn.nevernote.gui.ExternalBrowse;
165 import cx.fbn.nevernote.gui.MainMenuBar;
166 import cx.fbn.nevernote.gui.NotebookTreeWidget;
167 import cx.fbn.nevernote.gui.SavedSearchTreeWidget;
168 import cx.fbn.nevernote.gui.TableView;
169 import cx.fbn.nevernote.gui.TagTreeWidget;
170 import cx.fbn.nevernote.gui.Thumbnailer;
171 import cx.fbn.nevernote.gui.TrashTreeWidget;
172 import cx.fbn.nevernote.gui.controls.QuotaProgressBar;
173 import cx.fbn.nevernote.sql.DatabaseConnection;
174 import cx.fbn.nevernote.sql.WatchFolderRecord;
175 import cx.fbn.nevernote.threads.IndexRunner;
176 import cx.fbn.nevernote.threads.SyncRunner;
177 import cx.fbn.nevernote.threads.ThumbnailRunner;
178 import cx.fbn.nevernote.utilities.AESEncrypter;
179 import cx.fbn.nevernote.utilities.ApplicationLogger;
180 import cx.fbn.nevernote.utilities.FileImporter;
181 import cx.fbn.nevernote.utilities.FileUtils;
182 import cx.fbn.nevernote.utilities.ListManager;
183 import cx.fbn.nevernote.utilities.SyncTimes;
184 import cx.fbn.nevernote.xml.ExportData;
185 import cx.fbn.nevernote.xml.ImportData;
186 import cx.fbn.nevernote.xml.NoteFormatter;
187
188
189 public class NeverNote extends QMainWindow{
190         
191         QStatusBar                              statusBar;                                      // Application status bar
192         
193         DatabaseConnection              conn;
194         
195         MainMenuBar                             menuBar;                                        // Main menu bar
196         FindDialog                              find;                                           // Text search in note dialog
197         List<String>                    emitLog;                                        // Messages displayed in the status bar;
198         QSystemTrayIcon                 trayIcon;                                       // little tray icon
199         QMenu                                   trayMenu;                                       // System tray menu
200         QAction                                 trayExitAction;                         // Exit the application
201         QAction                                 trayShowAction;                         // toggle the show/hide action          
202         QAction                                 trayAddNoteAction;                      // Add a note from the system tray
203         QNetworkAccessManager   versionChecker;                         // Used when checking for new versions
204         
205     NotebookTreeWidget          notebookTree;                           // List of notebooks
206     AttributeTreeWidget         attributeTree;                          // List of note attributes
207     TagTreeWidget                       tagTree;                                        // list of user created tags
208     SavedSearchTreeWidget       savedSearchTree;                        // list of saved searches
209     TrashTreeWidget                     trashTree;                                      // Trashcan
210     TableView                           noteTableView;                          //      List of notes (the widget).
211
212     public BrowserWindow        browserWindow;                          // Window containing browser & labels
213     public QToolBar             toolBar;                                        // The tool bar under the menu
214     QComboBox                           searchField;                            // search filter bar on the toolbar;
215     boolean                                     searchPerformed = false;        // Search was done?
216     QuotaProgressBar            quotaBar;                                       // The current quota usage
217     
218     ApplicationLogger           logger;
219     List<String>                        selectedNotebookGUIDs;          // List of notebook GUIDs
220     List<String>                        selectedTagGUIDs;                       // List of selected tag GUIDs
221     List<String>                        selectedNoteGUIDs;                      // List of selected notes
222     String                                      selectedSavedSearchGUID;        // Currently selected saved searches
223     private final HashMap<String, ExternalBrowse>       externalWindows;        // Notes being edited by an external window;
224     
225     NoteFilter                          filter;                                         // Note filter
226     String                                      currentNoteGuid;                        // GUID of the current note 
227     Note                                        currentNote;                            // The currently viewed note
228     boolean                                     noteDirty;                                      // Has the note been changed?
229     boolean                             inkNote;                   // if this is an ink note, it is read only
230     boolean                                     readOnly;                                       // Is this note read-only?
231         
232   
233     ListManager                         listManager;                                    // DB runnable task
234     
235     List<QTemporaryFile>        tempFiles;                                      // Array of temporary files;
236     
237     QTimer                                      indexTimer;                                     // timer to start the index thread
238     IndexRunner                         indexRunner;                            // thread to index notes
239     QThread                                     indexThread;
240     
241     QTimer                                      syncTimer;                                      // Sync on an interval
242     QTimer                                      syncDelayTimer;                         // Sync delay to free up database
243     SyncRunner                          syncRunner;                                     // thread to do a sync.
244     QThread                                     syncThread;                                     // Thread which talks to evernote
245     ThumbnailRunner                     thumbnailRunner;                        // Runner for thumbnail thread
246     QThread                                     thumbnailThread;                        // Thread that generates pretty pictures
247     QTimer                                      saveTimer;                                      // Timer to save note contents
248     
249     QTimer                                      authTimer;                                      // Refresh authentication
250     QTimer                                      externalFileSaveTimer;          // Save files altered externally
251     QTimer                                      thumbnailTimer;                         // Wakeup & scan for thumbnails
252     List<String>                        externalFiles;                          // External files to save later
253     List<String>                        importFilesKeep;                        // Auto-import files to save later
254     List<String>                        importFilesDelete;                      // Auto-import files to save later
255     
256     int                                         indexTime;                                      // how often to try and index
257     boolean                                     indexRunning;                           // Is indexing running?
258     boolean                                     indexDisabled;                          // Is indexing disabled?
259     
260     int                                         syncThreadsReady;                       // number of sync threads that are free
261     int                                         syncTime;                                       // Sync interval
262     boolean                                     syncRunning;                            // Is sync running?
263     boolean                                     automaticSync;                          // do sync automatically?
264     QTreeWidgetItem                     attributeTreeSelected;
265
266     QAction                             prevButton;                                     // Go to the previous item viewed
267     QAction                             nextButton;                                     // Go to the next item in the history
268     QAction                             downButton;                                     // Go to the next item in the list
269     QAction                             upButton;                                       // Go to the prev. item in the list;
270     QAction                             synchronizeButton;                      // Synchronize with Evernote
271     QAction                             allNotesButton;                         // Reset & view all notes
272     QTimer                              synchronizeAnimationTimer;      // Timer to change animation button
273     int                                 synchronizeIconAngle;           // Used to rotate sync icon
274     QAction                     printButton;                            // Print Button
275     QAction                             tagButton;                                      // Tag edit button
276     QAction                             attributeButton;                        // Attribute information button
277     QAction                     emailButton;                            // Email button
278     QAction                     deleteButton;                           // Delete button
279     QAction                             newButton;                                      // new Note Button;
280     QSpinBox                    zoomSpinner;                            // Zoom zoom
281     QAction                             searchClearButton;                      // Clear the search field
282     
283     QSplitter                   mainLeftRightSplitter;          // main splitter for left/right side
284     QSplitter                   leftSplitter1;                          // first left hand splitter
285     QSplitter                   browserIndexSplitter;           // splitter between note index & note text
286     
287     QFileSystemWatcher  importKeepWatcher;                      // Watch & keep auto-import
288     QFileSystemWatcher  importDeleteWatcher;            // Watch & Delete auto-import
289     List<String>                importedFiles;                          // History of imported files (so we don't import twice)
290     
291     OnlineNoteHistory   historyWindow;                          // online history window 
292     List<NoteVersionId> versions;                                       // history versions
293     
294     QTimer                              threadMonitorTimer;                     // Timer to watch threads.
295     int                                 dbThreadDeadCount=0;            // number of consecutive dead times for the db thread
296     int                                 syncThreadDeadCount=0;          // number of consecutive dead times for the sync thread
297     int                                 indexThreadDeadCount=0;         // number of consecutive dead times for the index thread
298     int                                 notebookThreadDeadCount=0;      // number of consecutive dead times for the notebook thread
299     int                                 tagDeadCount=0;                         // number of consecutive dead times for the tag thread
300     int                                 trashDeadCount=0;                       // number of consecutive dead times for the trash thread
301     int                                 saveThreadDeadCount=0;          // number of consecutive dead times for the save thread
302     
303     HashMap<String, String>             noteCache;                      // Cash of note content 
304     HashMap<String, Boolean>    readOnlyCache;          // List of cashe notes that are read-only
305     HashMap<String, Boolean>    inkNoteCache;           // List of cache notes that are ink notes 
306     List<String>                historyGuids;                           // GUIDs of previously viewed items
307     int                                 historyPosition;                        // Position within the viewed items
308     boolean                             fromHistory;                            // Is this from the history queue?
309     String                              trashNoteGuid;                          // Guid to restore / set into or out of trash to save position
310     List<Thumbnailer>   thumbGenerators;                                // generate preview image
311     ThumbnailViewer             thumbnailViewer;                        // View preview thumbnail; 
312     boolean                             encryptOnShutdown;                      // should I encrypt when I close?
313     boolean                             decryptOnShutdown;                      // should I decrypt on shutdown;
314     String                              encryptCipher;                          // What cipher should I use?
315     Signal0                     minimizeToTray;
316     boolean                             windowMaximized = false;        // Keep track of the window state for restores
317     List<String>                pdfReadyQueue;                          // Queue of PDFs that are ready to be rendered.
318     List<QPixmap>               syncIcons;                                      // Array of icons used in sync animation
319     private boolean             closeAction = false;            // Used to say when to close or when to minimize
320     private static Logger log = Logger.getLogger(NeverNote.class); 
321     private String              saveLastPath;                           // last path we used
322     
323     
324     String iconPath = new String("classpath:cx/fbn/nevernote/icons/");
325         
326         
327     //***************************************************************
328     //***************************************************************
329     //** Constructor & main entry point
330     //***************************************************************
331     //***************************************************************
332     // Application Constructor  
333         @SuppressWarnings("static-access")
334         public NeverNote(DatabaseConnection dbConn)  {
335                 conn = dbConn;          
336                 if (conn.getConnection() == null) {
337                         String msg = new String(tr("Unable to connect to the database.\n\nThe most probable reason is that some other process\n" +
338                                 "is accessing the database or NeverNote is already running.\n\n" +
339                                 "Please end any other process or shutdown the other NeverNote before starting.\n\nExiting program."));
340                         
341             QMessageBox.critical(null, tr("Database Connection Error") ,msg);
342                         System.exit(16);
343                 }
344
345                 thread().setPriority(Thread.MAX_PRIORITY);
346                 
347                 logger = new ApplicationLogger("nevernote.log");
348                 logger.log(logger.HIGH, "Starting Application");
349                 
350                 decryptOnShutdown = false;
351                 encryptOnShutdown = false;
352                 conn.checkDatabaseVersion();
353                 
354                 
355                 
356                 // Start building the invalid XML tables
357                 Global.invalidElements = conn.getInvalidXMLTable().getInvalidElements();
358                 List<String> elements = conn.getInvalidXMLTable().getInvalidAttributeElements();
359                 
360                 for (int i=0; i<elements.size(); i++) {
361                         Global.invalidAttributes.put(elements.get(i), conn.getInvalidXMLTable().getInvalidAttributes(elements.get(i)));
362                 }
363                 
364                 logger.log(logger.EXTREME, "Starting GUI build");
365
366                 QTranslator nevernoteTranslator = new QTranslator();
367                 nevernoteTranslator.load(Global.getFileManager().getTranslateFilePath("nevernote_" + QLocale.system().name() + ".qm"));
368                 QApplication.instance().installTranslator(nevernoteTranslator);
369
370                 Global.originalPalette = QApplication.palette();
371                 QApplication.setStyle(Global.getStyle());
372                 if (Global.useStandardPalette())
373                         QApplication.setPalette(QApplication.style().standardPalette());
374         setWindowTitle("NeverNote");
375
376         mainLeftRightSplitter = new QSplitter();
377         setCentralWidget(mainLeftRightSplitter);
378         leftSplitter1 = new QSplitter();
379         leftSplitter1.setOrientation(Qt.Orientation.Vertical);
380                 
381         browserIndexSplitter = new QSplitter();
382         browserIndexSplitter.setOrientation(Qt.Orientation.Vertical);
383         
384         //* Setup threads & thread timers
385         int indexRunnerCount = Global.getIndexThreads();
386         indexRunnerCount = 1;
387         QThreadPool.globalInstance().setMaxThreadCount(indexRunnerCount+5);     // increase max thread count
388
389                 logger.log(logger.EXTREME, "Building list manager");
390         listManager = new ListManager(conn, logger);
391         
392                 logger.log(logger.EXTREME, "Building index runners & timers");
393         indexRunner = new IndexRunner("indexRunner.log", Global.getDatabaseUrl(), Global.getDatabaseUserid(), Global.getDatabaseUserPassword(), Global.cipherPassword);
394                 indexThread = new QThread(indexRunner, "Index Thread");
395         indexRunner.indexAttachmentsLocally = Global.indexAttachmentsLocally();
396                 indexThread.start();
397                 
398         synchronizeAnimationTimer = new QTimer();
399         synchronizeAnimationTimer.timeout.connect(this, "updateSyncButton()");
400         
401                 indexTimer = new QTimer();
402                 indexTime = 1000*Global.getIndexThreadSleepInterval();  
403                 indexTimer.start(indexTime);  // Start indexing timer
404                 indexTimer.timeout.connect(this, "indexTimer()");
405                 indexDisabled = false;
406                 indexRunning = false;
407                                 
408                 logger.log(logger.EXTREME, "Setting sync thread & timers");
409                 syncThreadsReady=1;
410                 syncRunner = new SyncRunner("syncRunner.log", Global.getDatabaseUrl(), Global.getDatabaseUserid(), Global.getDatabaseUserPassword(), Global.cipherPassword);
411                 syncTime = new SyncTimes().timeValue(Global.getSyncInterval());
412                 syncTimer = new QTimer();
413                 syncTimer.timeout.connect(this, "syncTimer()");
414         syncRunner.status.message.connect(this, "setMessage(String)");
415         syncRunner.syncSignal.finished.connect(this, "syncThreadComplete(Boolean)");
416         syncRunner.syncSignal.errorDisconnect.connect(this, "remoteErrorDisconnect()");
417         syncRunning = false;    
418                 if (syncTime > 0) {
419                         automaticSync = true;
420                         syncTimer.start(syncTime*60*1000);
421                 } else {
422                         automaticSync = false;
423                         syncTimer.stop();
424                 }
425                 syncRunner.setEvernoteUpdateCount(Global.getEvernoteUpdateCount());
426                 syncThread = new QThread(syncRunner, "Synchronization Thread");
427                 syncThread.start();
428                 
429                 
430                 logger.log(logger.EXTREME, "Starting thumnail thread");
431                 pdfReadyQueue = new ArrayList<String>();
432                 thumbnailRunner = new ThumbnailRunner("thumbnailRunner.log", Global.getDatabaseUrl(), Global.getDatabaseUserid(), Global.getDatabaseUserPassword(), Global.cipherPassword);
433                 thumbnailThread = new QThread(thumbnailRunner, "Thumbnail Thread");
434                 thumbnailRunner.noteSignal.thumbnailPageReady.connect(this, "thumbnailHTMLReady(String,QByteArray,Integer)");
435                 thumbnailThread.start();
436                 thumbGenerators = new ArrayList<Thumbnailer>();
437                 thumbnailTimer = new QTimer();
438                 thumbnailTimer.timeout.connect(this, "thumbnailTimer()");
439                 thumbnailTimer();
440                 thumbnailTimer.setInterval(500*1000);  // Thumbnail every minute
441                 thumbnailTimer.start();
442                 
443                 logger.log(logger.EXTREME, "Starting authentication timer");
444                 authTimer = new QTimer();
445                 authTimer.timeout.connect(this, "authTimer()");
446                 authTimer.start(1000*60*15);
447                 syncRunner.syncSignal.authRefreshComplete.connect(this, "authRefreshComplete(boolean)");
448                 
449                 logger.log(logger.EXTREME, "Setting save note timer");
450                 saveTimer = new QTimer();
451                 saveTimer.timeout.connect(this, "saveNote()");
452                 if (Global.getAutoSaveInterval() > 0) {
453                         saveTimer.setInterval(1000*60*Global.getAutoSaveInterval()); 
454                         saveTimer.start();
455                 }
456                 listManager.saveRunner.noteSignals.noteSaveRunnerError.connect(this, "saveRunnerError(String, String)");
457                 
458                 logger.log(logger.EXTREME, "Starting external file monitor timer");
459                 externalFileSaveTimer = new QTimer();
460                 externalFileSaveTimer.timeout.connect(this, "externalFileEditedSaver()");
461                 externalFileSaveTimer.setInterval(1000*5);   // save every 5 seconds;
462                 externalFiles = new ArrayList<String>();
463                 importFilesDelete = new ArrayList<String>();
464                 importFilesKeep = new ArrayList<String>();
465                 externalFileSaveTimer.start();
466                 
467         notebookTree = new NotebookTreeWidget(conn);
468         attributeTree = new AttributeTreeWidget();
469         tagTree = new TagTreeWidget(conn);
470         savedSearchTree = new SavedSearchTreeWidget();
471         trashTree = new TrashTreeWidget();
472         noteTableView = new TableView(logger, listManager);
473         
474         QGridLayout leftGrid = new QGridLayout();
475         leftSplitter1.setLayout(leftGrid);
476         leftGrid.addWidget(notebookTree, 1, 1);
477         leftGrid.addWidget(tagTree,2,1);
478         leftGrid.addWidget(attributeTree,3,1);
479         leftGrid.addWidget(savedSearchTree,4,1);
480         leftGrid.addWidget(trashTree, 5, 1);
481         
482         // Setup the browser window
483         noteCache = new HashMap<String,String>();
484         readOnlyCache = new HashMap<String, Boolean>();
485         inkNoteCache = new HashMap<String, Boolean>();
486         browserWindow = new BrowserWindow(conn);
487
488         mainLeftRightSplitter.addWidget(leftSplitter1);
489         mainLeftRightSplitter.addWidget(browserIndexSplitter);
490         
491         if (Global.getListView() == Global.View_List_Wide) {
492                 browserIndexSplitter.addWidget(noteTableView);
493                 browserIndexSplitter.addWidget(browserWindow); 
494         } else {
495                 mainLeftRightSplitter.addWidget(noteTableView);
496                 mainLeftRightSplitter.addWidget(browserWindow); 
497         }
498         
499         searchField = new QComboBox();
500         searchField.setEditable(true);
501         searchField.activatedIndex.connect(this, "searchFieldChanged()");
502         searchField.setDuplicatesEnabled(false);
503         searchField.editTextChanged.connect(this,"searchFieldTextChanged(String)");
504         
505         quotaBar = new QuotaProgressBar();
506         
507         // Setup the thumbnail viewer
508         thumbnailViewer = new ThumbnailViewer();
509         thumbnailViewer.upArrow.connect(this, "upAction()");
510         thumbnailViewer.downArrow.connect(this, "downAction()");
511         thumbnailViewer.leftArrow.connect(this, "nextViewedAction()");
512         thumbnailViewer.rightArrow.connect(this, "previousViewedAction()");
513         
514         //Setup external browser manager
515         externalWindows = new HashMap<String, ExternalBrowse>();
516
517         listManager.loadNotesIndex();
518         initializeNotebookTree();
519         initializeTagTree();
520         initializeSavedSearchTree();
521         attributeTree.itemClicked.connect(this, "attributeTreeClicked(QTreeWidgetItem, Integer)");
522         attributeTreeSelected = null;
523         initializeNoteTable();    
524
525                 selectedNoteGUIDs = new ArrayList<String>();
526                 statusBar = new QStatusBar();
527                 setStatusBar(statusBar);
528                 menuBar = new MainMenuBar(this);
529                 emitLog = new ArrayList<String>();
530                 
531                 tagTree.setDeleteAction(menuBar.tagDeleteAction);
532                 tagTree.setEditAction(menuBar.tagEditAction);
533                 tagTree.setAddAction(menuBar.tagAddAction);
534                 tagTree.setIconAction(menuBar.tagIconAction);
535                 tagTree.setVisible(Global.isWindowVisible("tagTree"));
536                 tagTree.noteSignal.tagsAdded.connect(this, "tagsAdded(String, String)");
537                 menuBar.hideTags.setChecked(Global.isWindowVisible("tagTree"));
538                 listManager.tagSignal.listChanged.connect(this, "reloadTagTree()");
539         
540                 notebookTree.setDeleteAction(menuBar.notebookDeleteAction);
541                 notebookTree.setEditAction(menuBar.notebookEditAction);
542                 notebookTree.setAddAction(menuBar.notebookAddAction);
543                 notebookTree.setIconAction(menuBar.notebookIconAction);
544                 notebookTree.setStackAction(menuBar.notebookStackAction);
545                 notebookTree.setPublishAction(menuBar.notebookPublishAction);
546                 notebookTree.setShareAction(menuBar.notebookShareAction);
547                 notebookTree.setVisible(Global.isWindowVisible("notebookTree"));
548                 notebookTree.noteSignal.notebookChanged.connect(this, "updateNoteNotebook(String, String)");
549                 notebookTree.noteSignal.tagsChanged.connect(this, "updateNoteTags(String, List)");
550             notebookTree.noteSignal.tagsChanged.connect(this, "updateListTags(String, List)");
551                 menuBar.hideNotebooks.setChecked(Global.isWindowVisible("notebookTree"));
552
553                 savedSearchTree.setAddAction(menuBar.savedSearchAddAction);
554                 savedSearchTree.setEditAction(menuBar.savedSearchEditAction);
555                 savedSearchTree.setDeleteAction(menuBar.savedSearchDeleteAction);
556                 savedSearchTree.setIconAction(menuBar.savedSearchIconAction);
557                 savedSearchTree.itemSelectionChanged.connect(this, "updateSavedSearchSelection()");
558                 savedSearchTree.setVisible(Global.isWindowVisible("savedSearchTree"));
559                 menuBar.hideSavedSearches.setChecked(Global.isWindowVisible("savedSearchTree"));
560                         
561                 noteTableView.setAddAction(menuBar.noteAdd);
562                 noteTableView.setDeleteAction(menuBar.noteDelete);
563                 noteTableView.setRestoreAction(menuBar.noteRestoreAction);
564                 noteTableView.setNoteDuplicateAction(menuBar.noteDuplicateAction);
565                 noteTableView.setNoteHistoryAction(menuBar.noteOnlineHistoryAction);
566                 noteTableView.noteSignal.titleColorChanged.connect(this, "titleColorChanged(Integer)");
567                 noteTableView.setMergeNotesAction(menuBar.noteMergeAction);
568                 noteTableView.rowChanged.connect(this, "scrollToGuid(String)");
569                 noteTableView.resetViewport.connect(this, "scrollToCurrentGuid()");
570                 noteTableView.doubleClicked.connect(this, "listDoubleClick()");
571                 listManager.trashSignal.countChanged.connect(trashTree, "updateCounts(Integer)");
572                 
573                 quotaBar.setMouseClickAction(menuBar.accountAction);
574                 
575                 trashTree.load();
576         trashTree.itemSelectionChanged.connect(this, "trashTreeSelection()");
577                 trashTree.setEmptyAction(menuBar.emptyTrashAction);
578                 trashTree.setVisible(Global.isWindowVisible("trashTree"));
579                 menuBar.hideTrash.setChecked(Global.isWindowVisible("trashTree"));
580                 trashTree.updateCounts(listManager.getTrashCount());
581                 attributeTree.setVisible(Global.isWindowVisible("attributeTree"));
582                 menuBar.hideAttributes.setChecked(Global.isWindowVisible("attributeTree"));
583
584                 noteTableView.setVisible(Global.isWindowVisible("noteList"));
585                 menuBar.hideNoteList.setChecked(Global.isWindowVisible("noteList"));
586                 
587                 if (!Global.isWindowVisible("editorButtonBar"))
588                         toggleEditorButtonBar();
589                 if (!Global.isWindowVisible("leftPanel"))
590                         menuBar.hideLeftSide.setChecked(true);
591                 if (Global.isWindowVisible("noteInformation"))
592                         toggleNoteInformation();
593                 
594                 setMenuBar(menuBar);
595                 setupToolBar();
596                 find = new FindDialog();
597                 find.getOkButton().clicked.connect(this, "doFindText()");
598                 
599                 // Setup the tray icon menu bar
600                 trayShowAction = new QAction("Show/Hide", this);
601                 trayExitAction = new QAction("Exit", this);
602                 trayAddNoteAction = new QAction("Add Note", this);
603                 
604                 trayExitAction.triggered.connect(this, "closeNeverNote()");
605                 trayAddNoteAction.triggered.connect(this, "addNote()");
606                 trayShowAction.triggered.connect(this, "trayToggleVisible()");
607                 
608                 trayMenu = new QMenu(this);
609                 trayMenu.addAction(trayAddNoteAction);
610                 trayMenu.addAction(trayShowAction);
611                 trayMenu.addAction(trayExitAction);
612                 
613                 
614                 trayIcon = new QSystemTrayIcon(this);
615                 trayIcon.setToolTip("NeverNote");
616                 trayIcon.setContextMenu(trayMenu);
617                 trayIcon.activated.connect(this, "trayActivated(com.trolltech.qt.gui.QSystemTrayIcon$ActivationReason)");
618
619                 currentNoteGuid="";
620                 currentNoteGuid = Global.getLastViewedNoteGuid();
621         historyGuids = new ArrayList<String>();
622         historyPosition = 0;
623         fromHistory = false;
624                 noteDirty = false;
625                 if (!currentNoteGuid.trim().equals("")) {
626                         currentNote = conn.getNoteTable().getNote(currentNoteGuid, true,true,false,false,true);
627                 }
628                 
629                 noteIndexUpdated(true);
630                 showColumns();
631                 menuBar.showEditorBar.setChecked(Global.isWindowVisible("editorButtonBar"));
632                 if (menuBar.showEditorBar.isChecked())
633                 showEditorButtons(browserWindow);
634                 tagIndexUpdated(true);
635                 savedSearchIndexUpdated();
636                 notebookIndexUpdated();
637                 updateQuotaBar();
638         setupSyncSignalListeners();        
639         setupBrowserSignalListeners();
640         setupIndexListeners();
641               
642         
643         tagTree.tagSignal.listChanged.connect(this, "tagIndexUpdated()");
644         tagTree.showAllTags(true);
645
646                 QIcon appIcon = new QIcon(iconPath+"nevernote.png");
647         setWindowIcon(appIcon);
648         trayIcon.setIcon(appIcon);
649         if (Global.showTrayIcon())
650                 trayIcon.show();
651         else
652                 trayIcon.hide();
653         
654         scrollToGuid(currentNoteGuid);
655         if (Global.automaticLogin()) {
656                 remoteConnect();
657                 if (Global.isConnected)
658                         syncTimer();
659         }
660         setupFolderImports();
661         
662         loadStyleSheet();
663         restoreWindowState(true);
664         
665         if (Global.mimicEvernoteInterface) {
666                 notebookTree.selectGuid("");
667         }
668         
669         threadMonitorTimer = new QTimer();
670         threadMonitorTimer.timeout.connect(this, "threadMonitorCheck()");
671         threadMonitorTimer.start(1000*10);  // Check for threads every 10 seconds;              
672         
673         historyGuids.add(currentNoteGuid);
674         historyPosition = 1;
675         
676         menuBar.blockSignals(true);
677         menuBar.narrowListView.blockSignals(true);
678         menuBar.wideListView.blockSignals(true);
679         if (Global.getListView() == Global.View_List_Narrow) { 
680                 menuBar.narrowListView.setChecked(true);
681         }
682         else{ 
683                 menuBar.wideListView.setChecked(true);
684         }
685         menuBar.blockSignals(false);
686         menuBar.narrowListView.blockSignals(false);
687         menuBar.wideListView.blockSignals(false);
688
689         if (Global.getListView() == Global.View_List_Wide) {
690                 browserIndexSplitter.addWidget(noteTableView);
691                 browserIndexSplitter.addWidget(browserWindow); 
692         } else {
693                 mainLeftRightSplitter.addWidget(noteTableView);
694                 mainLeftRightSplitter.addWidget(browserWindow); 
695         }
696         
697         int sortCol = Global.getSortColumn();
698                 int sortOrder = Global.getSortOrder();
699                 noteTableView.sortByColumn(sortCol, SortOrder.resolve(sortOrder));
700                 if (Global.checkVersionUpgrade())
701                         checkForUpdates();
702         }
703                 
704         // Main entry point
705         public static void main(String[] args) {
706                 log.setLevel(Level.FATAL);
707                 QApplication.initialize(args);
708                 QPixmap pixmap = new QPixmap("classpath:cx/fbn/nevernote/icons/splash_logo.png");
709                 QSplashScreen splash = new QSplashScreen(pixmap);
710                 boolean showSplash;
711                 
712                 DatabaseConnection dbConn;
713
714         try {
715             initializeGlobalSettings(args);
716
717             showSplash = Global.isWindowVisible("SplashScreen");
718             if (showSplash)
719                 splash.show();
720
721             dbConn = setupDatabaseConnection();
722
723             // Must be last stage of setup - only safe once DB is open hence we know we are the only instance running
724             Global.getFileManager().purgeResDirectory(true);
725
726         } catch (InitializationException e) {
727             // Fatal
728             e.printStackTrace();
729             QMessageBox.critical(null, "Startup error", "Aborting: " + e.getMessage());
730             return;
731         }
732
733         NeverNote application = new NeverNote(dbConn);
734
735                 application.setAttribute(WidgetAttribute.WA_DeleteOnClose, true);
736                 if (Global.startMinimized()) 
737                         application.showMinimized();
738                 else {
739                         if (Global.wasWindowMaximized())
740                                 application.showMaximized();
741                         else
742                                 application.show();
743                 }
744                 
745                 if (showSplash)
746                         splash.finish(application);
747                 QApplication.exec();
748                 System.out.println("Goodbye.");
749                 QApplication.exit();
750         }
751
752     /**
753      * Open the internal database, or create if not present
754      *
755      * @throws InitializationException when opening the database fails, e.g. because another process has it locked
756      */
757     private static DatabaseConnection setupDatabaseConnection() throws InitializationException {
758         ApplicationLogger logger = new ApplicationLogger("nevernote-database.log");
759         
760         File f = Global.getFileManager().getDbDirFile(Global.databaseName + ".h2.db");
761                 boolean dbExists = f.exists(); 
762                 if (!dbExists)
763                         Global.setDatabaseUrl("");
764         
765         if (Global.getDatabaseUrl().toUpperCase().indexOf("CIPHER=") > -1) {
766             boolean goodCheck = false;
767             while (!goodCheck) {
768                 DatabaseLoginDialog dialog = new DatabaseLoginDialog();
769                 dialog.exec();
770                 if (!dialog.okPressed())
771                     System.exit(0);
772                 Global.cipherPassword = dialog.getPassword();
773                 goodCheck = databaseCheck(Global.getDatabaseUrl(), Global.getDatabaseUserid(),
774                         Global.getDatabaseUserPassword(), Global.cipherPassword);
775             }
776         }
777         DatabaseConnection dbConn = new DatabaseConnection(logger,Global.getDatabaseUrl(), Global.getDatabaseUserid(), Global.getDatabaseUserPassword(), Global.cipherPassword, 0);
778        return dbConn;
779     }
780     
781     // Encrypt the database upon shutdown
782     private void encryptOnShutdown() {
783         String dbPath= Global.getFileManager().getDbDirPath("");
784         String dbName = "NeverNote";
785         try {
786                 Statement st = conn.getConnection().createStatement();  
787                 st.execute("shutdown");
788                 if (QMessageBox.question(this, "Are you sure", 
789                                 "Are you sure you wish to encrypt the database?",
790                                 QMessageBox.StandardButton.Yes, 
791                                 QMessageBox.StandardButton.No) == StandardButton.Yes.value()) {
792                         ChangeFileEncryption.execute(dbPath, dbName, encryptCipher, null, Global.cipherPassword.toCharArray(), true);
793                         Global.setDatabaseUrl(Global.getDatabaseUrl() + ";CIPHER="+encryptCipher);
794                         QMessageBox.information(this, "Encryption Complete", "Encryption is complete");
795                 }
796         } catch (SQLException e) {
797                         e.printStackTrace();
798                 }       
799     }
800     
801     // Decrypt the database upon shutdown
802     private void decryptOnShutdown() {
803         String dbPath= Global.getFileManager().getDbDirPath("");
804         String dbName = "NeverNote";
805         try {
806                 Statement st = conn.getConnection().createStatement();  
807                 st.execute("shutdown");
808                 if (Global.getDatabaseUrl().toUpperCase().indexOf(";CIPHER=AES") > -1)
809                         encryptCipher = "AES";
810                 else
811                         encryptCipher = "XTEA";
812                 if (QMessageBox.question(this, tr("Confirmation"), tr("Are you sure", 
813                                 "Are you sure you wish to decrypt the database?"),
814                                 QMessageBox.StandardButton.Yes, 
815                                 QMessageBox.StandardButton.No) == StandardButton.Yes.value()) {
816
817                         ChangeFileEncryption.execute(dbPath, dbName, encryptCipher, Global.cipherPassword.toCharArray(), null, true);
818                         Global.setDatabaseUrl("");
819                         QMessageBox.information(this, tr("Decryption Complete"), tr("Decryption is complete"));
820                 }
821                 } catch (SQLException e) {
822                         e.printStackTrace();
823                 }       
824     }
825     /**
826      * Encrypt/Decrypt the local database
827      **/
828     public void doDatabaseEncrypt() {
829         // The database is not currently encrypted
830         if (Global.getDatabaseUrl().toUpperCase().indexOf("CIPHER=") == -1) {
831                 if (QMessageBox.question(this, tr("Confirmation"), tr("Encrypting the database is used" +
832                                 "to enhance security and is performed\nupon shutdown, but please be aware that if"+
833                                 " you lose the password your\nis lost forever.\n\nIt is highly recommended you " +
834                                 "perform a backup and/or fully synchronize\n prior to executing this funtction.\n\n" +
835                                 "Do you wish to proceed?"),
836                                 QMessageBox.StandardButton.Yes, 
837                                 QMessageBox.StandardButton.No)==StandardButton.No.value()) {
838                                 return;
839                 }
840                 DBEncryptDialog dialog = new DBEncryptDialog();
841                 dialog.exec();
842                 if (dialog.okPressed()) {
843                         Global.cipherPassword = dialog.getPassword();
844                         encryptOnShutdown  = true;
845                         encryptCipher = dialog.getEncryptionMethod();
846                 }
847         } else {
848             DBEncryptDialog dialog = new DBEncryptDialog();
849             dialog.setWindowTitle("Database Decryption");
850             dialog.hideEncryption();
851             dialog.exec();
852             if (dialog.okPressed()) {
853                 if (!dialog.getPassword().equals(Global.cipherPassword)) {
854                         QMessageBox.critical(null, tr("Incorrect Password"), tr("Incorrect Password"));
855                         return;
856                 }
857                 decryptOnShutdown  = true;
858                 encryptCipher = "";
859             }
860         }
861         return;
862     }
863
864         private static void initializeGlobalSettings(String[] args) throws InitializationException {
865                 StartupConfig   startupConfig = new StartupConfig();
866
867         for (String arg : args) {
868             String lower = arg.toLowerCase();
869             if (lower.startsWith("--name="))
870                startupConfig.setName(arg.substring(arg.indexOf('=') + 1));
871             if (lower.startsWith("--home="))
872                startupConfig.setHomeDirPath(arg.substring(arg.indexOf('=') + 1));
873             if (lower.startsWith("--disable-viewing"))
874                startupConfig.setDisableViewing(true);
875         }
876                 Global.setup(startupConfig);
877     }
878
879     // Exit point
880         @Override
881         public void closeEvent(QCloseEvent event) {     
882                 if (Global.minimizeOnClose() && !closeAction && Global.showTrayIcon()) {
883                         event.ignore();
884                         hide();
885                         return;
886                 }
887                 logger.log(logger.HIGH, "Entering NeverNote.closeEvent");
888                 waitCursor(true);
889                 
890                 if (currentNote!= null & browserWindow!=null) {
891                         if (!currentNote.getTitle().equals(browserWindow.getTitle()))
892                                 conn.getNoteTable().updateNoteTitle(currentNote.getGuid(), browserWindow.getTitle());
893                 }
894                 saveNote();
895                 setMessage(tr("Beginning shutdown."));
896                 
897                 // Close down external windows
898                 Collection<ExternalBrowse> windows = externalWindows.values();
899                 Iterator<ExternalBrowse> iterator = windows.iterator();
900                 while (iterator.hasNext()) {
901                         ExternalBrowse browser = iterator.next();
902                         browser.windowClosing.disconnect();
903                         browser.close();
904                 }
905                 
906                 
907                 externalFileEditedSaver();
908                 if (Global.isConnected && Global.synchronizeOnClose()) {
909                         setMessage(tr("Performing synchronization before closing."));
910                         syncRunner.addWork("SYNC");
911                 }
912                 setMessage("Closing Program.");
913                 threadMonitorTimer.stop();
914
915                 syncRunner.addWork("STOP");
916                 syncRunner.keepRunning = false;
917                 thumbnailRunner.addWork("STOP");
918                 syncRunner.keepRunning = false;
919                 indexRunner.addWork("STOP");
920                 syncRunner.keepRunning = false;
921                 saveNote();
922                 listManager.stop();
923                 saveWindowState();
924
925                 if (tempFiles != null)
926                         tempFiles.clear();
927
928                 browserWindow.noteSignal.tagsChanged.disconnect();
929                 browserWindow.noteSignal.titleChanged.disconnect();
930                 browserWindow.noteSignal.noteChanged.disconnect();
931                 browserWindow.noteSignal.notebookChanged.disconnect();
932                 browserWindow.noteSignal.createdDateChanged.disconnect();
933                 browserWindow.noteSignal.alteredDateChanged.disconnect();
934                 syncRunner.searchSignal.listChanged.disconnect();
935                 syncRunner.tagSignal.listChanged.disconnect();
936         syncRunner.notebookSignal.listChanged.disconnect();
937         syncRunner.noteIndexSignal.listChanged.disconnect();
938
939                 if (isVisible())
940                         Global.saveWindowVisible("toolBar", toolBar.isVisible());
941                 saveNoteColumnPositions();
942                 saveNoteIndexWidth();
943                 
944                 int width = notebookTree.columnWidth(0);
945                 Global.setColumnWidth("notebookTreeName", width);
946                 width = tagTree.columnWidth(0);
947                 Global.setColumnWidth("tagTreeName", width);
948                 
949                 Global.saveWindowMaximized(isMaximized());
950                 Global.saveCurrentNoteGuid(currentNoteGuid);
951                         
952                 int sortCol = noteTableView.proxyModel.sortColumn();
953                 int sortOrder = noteTableView.proxyModel.sortOrder().value();
954                 Global.setSortColumn(sortCol);
955                 Global.setSortOrder(sortOrder);
956                 
957                 hide();
958                 trayIcon.hide();
959                 Global.keepRunning = false;
960                 try {
961                         logger.log(logger.MEDIUM, "Waiting for indexThread to stop");
962                         if (indexRunner.thread().isAlive())
963                                 indexRunner.thread().join(50);
964                         if (!indexRunner.thread().isAlive())
965                                 logger.log(logger.MEDIUM, "Index thread has stopped");
966                         else {
967                                 logger.log(logger.MEDIUM, "Index thread still running - interrupting");
968                                 indexRunner.thread().interrupt();
969                         }
970                 } catch (InterruptedException e1) {
971                         e1.printStackTrace();
972                 }
973                 if (!syncRunner.isIdle()) {
974                         try {
975                                 logger.log(logger.MEDIUM, "Waiting for syncThread to stop");
976                                 syncThread.join();
977                                 logger.log(logger.MEDIUM, "Sync thread has stopped");
978                         } catch (InterruptedException e1) {
979                                 e1.printStackTrace();
980                         }
981                 }
982
983                 if (encryptOnShutdown) {
984                         encryptOnShutdown();
985                 }
986                 if (decryptOnShutdown) {
987                         decryptOnShutdown();
988                 }
989                 try {
990                         Global.getFileManager().purgeResDirectory(false);
991                 } catch (InitializationException e) {
992                         System.out.println(tr("Empty res directory purge failed"));
993                         e.printStackTrace();
994                 }
995                 logger.log(logger.HIGH, "Leaving NeverNote.closeEvent");
996         }
997
998         @SuppressWarnings("unused")
999         private void closeNeverNote() {
1000                 closeAction = true;
1001                 close();
1002         }
1003         public void setMessage(String s) {
1004                 logger.log(logger.HIGH, "Entering NeverNote.setMessage");
1005                 logger.log(logger.HIGH, "Message: " +s);
1006                 statusBar.showMessage(s);
1007                 emitLog.add(s);
1008                 logger.log(logger.HIGH, "Leaving NeverNote.setMessage");
1009         }
1010                 
1011         private void waitCursor(boolean wait) {
1012                 if (wait) {
1013                         if (QApplication.overrideCursor() == null)
1014                                 QApplication.setOverrideCursor(new QCursor(Qt.CursorShape.WaitCursor));
1015                 }
1016                 else {
1017                         while (QApplication.overrideCursor() != null)
1018                                 QApplication.restoreOverrideCursor();
1019                 }
1020         }
1021         
1022         private void setupIndexListeners() {
1023 //              indexRunner.noteSignal.noteIndexed.connect(this, "indexThreadComplete(String)");
1024 //              indexRunner.resourceSignal.resourceIndexed.connect(this, "indexThreadComplete(String)");
1025                 indexRunner.signal.indexStarted.connect(this, "indexStarted()");
1026                 indexRunner.signal.indexFinished.connect(this, "indexComplete()");
1027         }
1028         private void setupSyncSignalListeners() {
1029                 syncRunner.tagSignal.listChanged.connect(this, "tagIndexUpdated()");
1030         syncRunner.searchSignal.listChanged.connect(this, "savedSearchIndexUpdated()");
1031         syncRunner.notebookSignal.listChanged.connect(this, "notebookIndexUpdated()");
1032         syncRunner.noteIndexSignal.listChanged.connect(this, "noteIndexUpdated(boolean)");
1033         syncRunner.noteSignal.quotaChanged.connect(this, "updateQuotaBar()");
1034         
1035                 syncRunner.syncSignal.saveUploadAmount.connect(this,"saveUploadAmount(long)");
1036                 syncRunner.syncSignal.saveUserInformation.connect(this,"saveUserInformation(User)");
1037                 syncRunner.syncSignal.saveEvernoteUpdateCount.connect(this,"saveEvernoteUpdateCount(int)");
1038                 
1039                 syncRunner.noteSignal.guidChanged.connect(this, "noteGuidChanged(String, String)");
1040                 syncRunner.noteSignal.noteChanged.connect(this, "invalidateNoteCache(String, String)");
1041                 syncRunner.resourceSignal.resourceGuidChanged.connect(this, "noteResourceGuidChanged(String,String,String)");
1042                 syncRunner.noteSignal.noteDownloaded.connect(listManager, "noteDownloaded(Note)");
1043                 syncRunner.noteSignal.notebookChanged.connect(this, "updateNoteNotebook(String, String)");
1044                 
1045                 syncRunner.syncSignal.refreshLists.connect(this, "refreshLists()");
1046         }
1047         
1048         private void setupBrowserSignalListeners() {
1049                 setupBrowserWindowListeners(browserWindow, true);
1050         }
1051
1052         private void setupBrowserWindowListeners(BrowserWindow browser, boolean master) {
1053                 browser.fileWatcher.fileChanged.connect(this, "externalFileEdited(String)");
1054                 browser.noteSignal.tagsChanged.connect(this, "updateNoteTags(String, List)");
1055             browser.noteSignal.tagsChanged.connect(this, "updateListTags(String, List)");
1056             if (master) browser.noteSignal.noteChanged.connect(this, "setNoteDirty()");
1057             browser.noteSignal.titleChanged.connect(listManager, "updateNoteTitle(String, String)");
1058             browser.noteSignal.titleChanged.connect(this, "updateNoteTitle(String, String)");
1059             browser.noteSignal.notebookChanged.connect(this, "updateNoteNotebook(String, String)");
1060             browser.noteSignal.createdDateChanged.connect(listManager, "updateNoteCreatedDate(String, QDateTime)");
1061             browser.noteSignal.alteredDateChanged.connect(listManager, "updateNoteAlteredDate(String, QDateTime)");
1062             browser.noteSignal.subjectDateChanged.connect(listManager, "updateNoteSubjectDate(String, QDateTime)");
1063             browser.noteSignal.authorChanged.connect(listManager, "updateNoteAuthor(String, String)");
1064             browser.noteSignal.geoChanged.connect(listManager, "updateNoteGeoTag(String, Double,Double,Double)");
1065             browser.noteSignal.geoChanged.connect(this, "setNoteDirty()");
1066             browser.noteSignal.sourceUrlChanged.connect(listManager, "updateNoteSourceUrl(String, String)");
1067             if (master) browser.focusLost.connect(this, "saveNote()");
1068             browser.resourceSignal.contentChanged.connect(this, "externalFileEdited(String)");
1069         }
1070
1071         //***************************************************************
1072         //***************************************************************
1073         //* Settings and look & feel
1074         //***************************************************************
1075         //***************************************************************
1076         @SuppressWarnings("unused")
1077         private void settings() {
1078                 logger.log(logger.HIGH, "Entering NeverNote.settings");
1079                 saveNoteColumnPositions();
1080                 saveNoteIndexWidth();
1081                 showColumns();
1082         ConfigDialog settings = new ConfigDialog(this);
1083         String dateFormat = Global.getDateFormat();
1084         String timeFormat = Global.getTimeFormat();
1085         
1086                 indexTime = 1000*Global.getIndexThreadSleepInterval();  
1087                 indexTimer.start(indexTime);  // reset indexing timer
1088         
1089         settings.exec();
1090         indexRunner.indexAttachmentsLocally = Global.indexAttachmentsLocally();
1091         if (Global.showTrayIcon())
1092                 trayIcon.show();
1093         else
1094                 trayIcon.hide();
1095         showColumns();
1096         if (menuBar.showEditorBar.isChecked())
1097                 showEditorButtons(browserWindow);
1098         
1099         // Reset the save timer
1100         if (Global.getAutoSaveInterval() > 0)
1101                         saveTimer.setInterval(1000*60*Global.getAutoSaveInterval());
1102         else
1103                 saveTimer.stop();
1104         
1105         // This is a hack to force a reload of the index in case the date or time changed.
1106 //        if (!dateFormat.equals(Global.getDateFormat()) ||
1107 //                      !timeFormat.equals(Global.getTimeFormat())) {
1108                 noteCache.clear();
1109                 readOnlyCache.clear();
1110                 inkNoteCache.clear();
1111                 noteIndexUpdated(true);
1112 //        }
1113         
1114         logger.log(logger.HIGH, "Leaving NeverNote.settings");
1115         }
1116         // Restore things to the way they were
1117         private void restoreWindowState(boolean mainWindow) {
1118                 // We need to name things or this doesn't work.
1119                 setObjectName("NeverNote");
1120                 mainLeftRightSplitter.setObjectName("mainLeftRightSplitter");
1121                 browserIndexSplitter.setObjectName("browserIndexSplitter");
1122                 leftSplitter1.setObjectName("leftSplitter1");   
1123                 
1124                 // Restore the actual positions.
1125                 if (mainWindow)
1126                         restoreGeometry(Global.restoreGeometry(objectName()));
1127         mainLeftRightSplitter.restoreState(Global.restoreState(mainLeftRightSplitter.objectName()));
1128         browserIndexSplitter.restoreState(Global.restoreState(browserIndexSplitter.objectName()));
1129         leftSplitter1.restoreState(Global.restoreState(leftSplitter1.objectName()));
1130        
1131         }
1132         // Save window positions for the next start
1133         private void saveWindowState() {
1134                 Global.saveGeometry(objectName(), saveGeometry());
1135                 Global.saveState(mainLeftRightSplitter.objectName(), mainLeftRightSplitter.saveState());
1136                 Global.saveState(browserIndexSplitter.objectName(), browserIndexSplitter.saveState());
1137                 Global.saveState(leftSplitter1.objectName(), leftSplitter1.saveState());
1138         }    
1139         // Load the style sheet
1140         private void loadStyleSheet() {
1141                 String fileName = Global.getFileManager().getQssDirPathUser("default.qss");
1142                 fileName = Global.getFileManager().getQssDirPath("default.qss");
1143                 QFile file = new QFile(fileName);
1144                 
1145                 // If a user default.qss doesn't exist, we use the one shipped with NeverNote
1146                 if (!file.exists()) {
1147                         fileName = Global.getFileManager().getQssDirPath("default.qss");
1148                         file = new QFile(fileName);
1149                 }
1150                 file.open(OpenModeFlag.ReadOnly);
1151                 String styleSheet = file.readAll().toString();
1152                 file.close();
1153                 setStyleSheet(styleSheet);
1154         }
1155         // Save column positions for the next time
1156         private void saveNoteColumnPositions() {
1157                 int position = noteTableView.header.visualIndex(Global.noteTableCreationPosition);
1158                 Global.setColumnPosition("noteTableCreationPosition", position);
1159                 position = noteTableView.header.visualIndex(Global.noteTableTagPosition);
1160                 Global.setColumnPosition("noteTableTagPosition", position);
1161                 position = noteTableView.header.visualIndex(Global.noteTableNotebookPosition);
1162                 Global.setColumnPosition("noteTableNotebookPosition", position);
1163                 position = noteTableView.header.visualIndex(Global.noteTableChangedPosition);
1164                 Global.setColumnPosition("noteTableChangedPosition", position);
1165                 position = noteTableView.header.visualIndex(Global.noteTableAuthorPosition);
1166                 Global.setColumnPosition("noteTableAuthorPosition", position);
1167                 position = noteTableView.header.visualIndex(Global.noteTableSourceUrlPosition);
1168                 Global.setColumnPosition("noteTableSourceUrlPosition", position);
1169                 position = noteTableView.header.visualIndex(Global.noteTableSubjectDatePosition);
1170                 Global.setColumnPosition("noteTableSubjectDatePosition", position);
1171                 position = noteTableView.header.visualIndex(Global.noteTableTitlePosition);
1172                 Global.setColumnPosition("noteTableTitlePosition", position);
1173                 position = noteTableView.header.visualIndex(Global.noteTableSynchronizedPosition);
1174                 Global.setColumnPosition("noteTableSynchronizedPosition", position);
1175                 position = noteTableView.header.visualIndex(Global.noteTableGuidPosition);
1176                 Global.setColumnPosition("noteTableGuidPosition", position);
1177                 position = noteTableView.header.visualIndex(Global.noteTableThumbnailPosition);
1178                 Global.setColumnPosition("noteTableThumbnailPosition", position);
1179
1180         }
1181         // Save column widths for the next time
1182         private void saveNoteIndexWidth() {
1183                 int width;
1184         width = noteTableView.getColumnWidth(Global.noteTableCreationPosition);
1185         Global.setColumnWidth("noteTableCreationPosition", width);
1186                 width = noteTableView.getColumnWidth(Global.noteTableChangedPosition);
1187                 Global.setColumnWidth("noteTableChangedPosition", width);
1188                 width = noteTableView.getColumnWidth(Global.noteTableGuidPosition);
1189                 Global.setColumnWidth("noteTableGuidPosition", width);
1190                 width = noteTableView.getColumnWidth(Global.noteTableNotebookPosition);
1191                 Global.setColumnWidth("noteTableNotebookPosition", width);
1192                 width = noteTableView.getColumnWidth(Global.noteTableTagPosition);
1193                 Global.setColumnWidth("noteTableTagPosition", width);
1194                 width = noteTableView.getColumnWidth(Global.noteTableTitlePosition);
1195                 Global.setColumnWidth("noteTableTitlePosition", width);
1196                 width = noteTableView.getColumnWidth(Global.noteTableSourceUrlPosition);
1197                 Global.setColumnWidth("noteTableSourceUrlPosition", width);
1198                 width = noteTableView.getColumnWidth(Global.noteTableAuthorPosition);
1199                 Global.setColumnWidth("noteTableAuthorPosition", width);
1200                 width = noteTableView.getColumnWidth(Global.noteTableSubjectDatePosition);
1201                 Global.setColumnWidth("noteTableSubjectDatePosition", width);
1202                 width = noteTableView.getColumnWidth(Global.noteTableSynchronizedPosition);
1203                 Global.setColumnWidth("noteTableSynchronizedPosition", width);
1204                 width = noteTableView.getColumnWidth(Global.noteTableThumbnailPosition);
1205                 Global.setColumnWidth("noteTableThumbnailPosition", width);
1206                 width = noteTableView.getColumnWidth(Global.noteTableGuidPosition);
1207                 Global.setColumnWidth("noteTableGuidPosition", width);
1208         }
1209         
1210         
1211     //***************************************************************
1212     //***************************************************************
1213     //** These functions deal with Notebook menu items
1214     //***************************************************************
1215     //***************************************************************
1216     // Setup the tree containing the user's notebooks.
1217     private void initializeNotebookTree() {       
1218         logger.log(logger.HIGH, "Entering NeverNote.initializeNotebookTree");
1219 //      notebookTree.itemClicked.connect(this, "notebookTreeSelection()");
1220         notebookTree.selectionSignal.connect(this, "notebookTreeSelection()");
1221         listManager.notebookSignal.refreshNotebookTreeCounts.connect(notebookTree, "updateCounts(List, List)");
1222         logger.log(logger.HIGH, "Leaving NeverNote.initializeNotebookTree");
1223     }   
1224     // Listener when a notebook is selected
1225         private void notebookTreeSelection() {
1226                 logger.log(logger.HIGH, "Entering NeverNote.notebookTreeSelection");
1227
1228                 clearTrashFilter();
1229                 clearAttributeFilter();
1230                 clearSavedSearchFilter();
1231                 if (Global.mimicEvernoteInterface) {
1232                         clearTagFilter();
1233                         searchField.clear();
1234                 }
1235                 menuBar.noteRestoreAction.setVisible(false);            
1236         menuBar.notebookEditAction.setEnabled(true);
1237         menuBar.notebookDeleteAction.setEnabled(true);
1238         menuBar.notebookPublishAction.setEnabled(true);
1239         menuBar.notebookShareAction.setEnabled(true);
1240         menuBar.notebookIconAction.setEnabled(true);
1241         menuBar.notebookStackAction.setEnabled(true);
1242         List<QTreeWidgetItem> selections = notebookTree.selectedItems();
1243         selectedNotebookGUIDs.clear();
1244                 String guid = "";
1245                 String stackName = "";
1246                 if (selections.size() > 0) {
1247                 guid = (selections.get(0).text(2));
1248                 stackName = selections.get(0).text(0);
1249         }
1250                 if (!Global.mimicEvernoteInterface) {
1251                         // If no notebooks are selected, we make it look like the "all notebooks" one was selected
1252                         if (selections.size()==0) {
1253                                 selectedNotebookGUIDs.clear();
1254                                 for (int i=0; i < listManager.getNotebookIndex().size(); i++) {
1255                                         selectedNotebookGUIDs.add(listManager.getNotebookIndex().get(i).getGuid());
1256                                 }
1257                                 menuBar.notebookEditAction.setEnabled(false);
1258                                 menuBar.notebookDeleteAction.setEnabled(false);
1259                                 menuBar.notebookStackAction.setEnabled(false);
1260                                 menuBar.notebookIconAction.setEnabled(false);
1261                         }
1262                 }
1263         if (!guid.equals("") && !guid.equals("STACK")) {
1264                 selectedNotebookGUIDs.add(guid);
1265                 menuBar.notebookIconAction.setEnabled(true);
1266         } else {
1267                 menuBar.notebookIconAction.setEnabled(true);
1268                         for (int j=0; j<listManager.getNotebookIndex().size(); j++) {
1269                                 Notebook book = listManager.getNotebookIndex().get(j);
1270                                 if (book.getStack() != null && book.getStack().equalsIgnoreCase(stackName))
1271                                         selectedNotebookGUIDs.add(book.getGuid());
1272                         }
1273         }
1274         listManager.setSelectedNotebooks(selectedNotebookGUIDs);
1275         listManager.loadNotesIndex();
1276         noteIndexUpdated(false);
1277                 logger.log(logger.HIGH, "Leaving NeverNote.notebookTreeSelection");
1278
1279     }
1280     private void clearNotebookFilter() {
1281         notebookTree.blockSignals(true);
1282         notebookTree.clearSelection();
1283                 menuBar.noteRestoreAction.setVisible(false);
1284         menuBar.notebookEditAction.setEnabled(false);
1285         menuBar.notebookDeleteAction.setEnabled(false);
1286         selectedNotebookGUIDs.clear();
1287         listManager.setSelectedNotebooks(selectedNotebookGUIDs);
1288         notebookTree.blockSignals(false);
1289     }
1290         // Triggered when the notebook DB has been updated
1291         private void notebookIndexUpdated() {
1292                 logger.log(logger.HIGH, "Entering NeverNote.notebookIndexUpdated");
1293         
1294                 // Get the possible icons
1295                 HashMap<String, QIcon> icons = conn.getNotebookTable().getAllIcons();
1296         notebookTree.setIcons(icons);
1297         
1298         if (selectedNotebookGUIDs == null)
1299                         selectedNotebookGUIDs = new ArrayList<String>();
1300                 List<Notebook> books = conn.getNotebookTable().getAll();
1301                 for (int i=books.size()-1; i>=0; i--) {
1302                         for (int j=0; j<listManager.getArchiveNotebookIndex().size(); j++) {
1303                                 if (listManager.getArchiveNotebookIndex().get(j).getGuid().equals(books.get(i).getGuid())) {
1304                                         books.remove(i);
1305                                         j=listManager.getArchiveNotebookIndex().size();
1306                                 }
1307                         }
1308                 }
1309                 
1310                 
1311                 listManager.countNotebookResults(listManager.getNoteIndex());
1312                 notebookTree.blockSignals(true);
1313         notebookTree.load(books, listManager.getLocalNotebooks());
1314         for (int i=selectedNotebookGUIDs.size()-1; i>=0; i--) {
1315                 boolean found = notebookTree.selectGuid(selectedNotebookGUIDs.get(i));
1316                 if (!found)
1317                         selectedNotebookGUIDs.remove(i);
1318         }
1319         notebookTree.blockSignals(false);
1320         
1321                 logger.log(logger.HIGH, "Leaving NeverNote.notebookIndexUpdated");
1322     }
1323     // Show/Hide note information
1324         private void toggleNotebookWindow() {
1325                 logger.log(logger.HIGH, "Entering NeverNote.toggleNotebookWindow");
1326         if (notebookTree.isVisible())
1327                 notebookTree.hide();
1328         else
1329                 notebookTree.show();
1330         menuBar.hideNotebooks.setChecked(notebookTree.isVisible());
1331         Global.saveWindowVisible("notebookTree", notebookTree.isVisible());
1332         logger.log(logger.HIGH, "Leaving NeverNote.toggleNotebookWindow");
1333     }   
1334         // Add a new notebook
1335         @SuppressWarnings("unused")
1336         private void addNotebook() {
1337                 logger.log(logger.HIGH, "Inside NeverNote.addNotebook");
1338                 NotebookEdit edit = new NotebookEdit();
1339                 edit.setNotebooks(listManager.getNotebookIndex());
1340                 edit.exec();
1341         
1342                 if (!edit.okPressed())
1343                         return;
1344         
1345                 Calendar currentTime = new GregorianCalendar();
1346                 Long l = new Long(currentTime.getTimeInMillis());
1347                 String randint = new String(Long.toString(l));
1348         
1349                 Notebook newBook = new Notebook();
1350                 newBook.setUpdateSequenceNum(0);
1351                 newBook.setGuid(randint);
1352                 newBook.setName(edit.getNotebook());
1353                 newBook.setServiceCreated(new Date().getTime());
1354                 newBook.setServiceUpdated(new Date().getTime());
1355                 newBook.setDefaultNotebook(false);
1356                 newBook.setPublished(false);
1357                 
1358                 listManager.getNotebookIndex().add(newBook);
1359                 if (edit.isLocal())
1360                         listManager.getLocalNotebooks().add(newBook.getGuid());
1361                 conn.getNotebookTable().addNotebook(newBook, true, edit.isLocal());
1362                 notebookIndexUpdated();
1363                 listManager.countNotebookResults(listManager.getNoteIndex());
1364 //              notebookTree.updateCounts(listManager.getNotebookIndex(), listManager.getNotebookCounter());
1365                 logger.log(logger.HIGH, "Leaving NeverNote.addNotebook");
1366         }
1367         // Edit an existing notebook
1368         @SuppressWarnings("unused")
1369         private void stackNotebook() {
1370                 logger.log(logger.HIGH, "Entering NeverNote.stackNotebook");
1371                 StackNotebook edit = new StackNotebook();
1372                 
1373                 List<QTreeWidgetItem> selections = notebookTree.selectedItems();
1374                 QTreeWidgetItem currentSelection;
1375                 for (int i=0; i<selections.size(); i++) {
1376                         currentSelection = selections.get(0);
1377                         String guid = currentSelection.text(2);
1378                         if (guid.equalsIgnoreCase("")) {
1379                                  QMessageBox.critical(this, tr("Unable To Stack") ,tr("You can't stack the \"All Notebooks\" item."));
1380                                  return;
1381                         }
1382                         if (guid.equalsIgnoreCase("STACK")) {
1383                                  QMessageBox.critical(this, tr("Unable To Stack") ,tr("You can't stack a stack."));
1384                                  return;
1385                         }
1386                 }
1387
1388                 edit.setStackNames(conn.getNotebookTable().getAllStackNames());
1389
1390                 
1391                 edit.exec();
1392         
1393                 if (!edit.okPressed())
1394                         return;
1395         
1396                 String stack = edit.getStackName();
1397                 
1398                 for (int i=0; i<selections.size(); i++) {
1399                         currentSelection = selections.get(i);
1400                         String guid = currentSelection.text(2);
1401                         listManager.updateNotebookStack(guid, stack);
1402                 }
1403                 notebookIndexUpdated();
1404                 logger.log(logger.HIGH, "Leaving NeverNote.stackNotebook");
1405         }
1406         // Edit an existing notebook
1407         @SuppressWarnings("unused")
1408         private void editNotebook() {
1409                 logger.log(logger.HIGH, "Entering NeverNote.editNotebook");
1410                 NotebookEdit edit = new NotebookEdit();
1411                 
1412                 List<QTreeWidgetItem> selections = notebookTree.selectedItems();
1413                 QTreeWidgetItem currentSelection;
1414                 currentSelection = selections.get(0);
1415                 edit.setNotebook(currentSelection.text(0));
1416                 
1417                 String guid = currentSelection.text(2);
1418                 if (!guid.equalsIgnoreCase("STACK")) {
1419                         edit.setTitle(tr("Edit Notebook"));
1420                         edit.setNotebooks(listManager.getNotebookIndex());
1421                         edit.setLocalCheckboxEnabled(false);
1422                         for (int i=0; i<listManager.getNotebookIndex().size(); i++) {
1423                                 if (listManager.getNotebookIndex().get(i).getGuid().equals(guid)) {
1424                                         edit.setDefaultNotebook(listManager.getNotebookIndex().get(i).isDefaultNotebook());
1425                                         i=listManager.getNotebookIndex().size();
1426                                 }
1427                         }
1428                 } else {
1429                         edit.setTitle(tr("Edit Stack"));
1430                         edit.setStacks(conn.getNotebookTable().getAllStackNames());
1431                         edit.hideLocalCheckbox();
1432                         edit.hideDefaultCheckbox();
1433                 }
1434                 
1435                 edit.exec();
1436         
1437                 if (!edit.okPressed())
1438                         return;
1439         
1440                 
1441                 if (guid.equalsIgnoreCase("STACK")) {
1442                         conn.getNotebookTable().renameStacks(currentSelection.text(0), edit.getNotebook());
1443                         for (int j=0; j<listManager.getNotebookIndex().size(); j++) {
1444                                 if (listManager.getNotebookIndex().get(j).getStack().equalsIgnoreCase(currentSelection.text(0)))
1445                                                 listManager.getNotebookIndex().get(j).setStack(edit.getNotebook());
1446                         }
1447                         conn.getNotebookTable().renameStacks(currentSelection.text(0), edit.getNotebook());
1448                         currentSelection.setText(0, edit.getNotebook());
1449                         return;
1450                 }
1451                 
1452                 updateListNotebookName(currentSelection.text(0), edit.getNotebook());
1453                 currentSelection.setText(0, edit.getNotebook());
1454                 
1455                 for (int i=0; i<listManager.getNotebookIndex().size(); i++) {
1456                         if (listManager.getNotebookIndex().get(i).getGuid().equals(guid)) {
1457                                 listManager.getNotebookIndex().get(i).setName(edit.getNotebook());
1458                                 if (!listManager.getNotebookIndex().get(i).isDefaultNotebook() && edit.isDefaultNotebook()) {
1459                                         for (int j=0; j<listManager.getNotebookIndex().size(); j++)
1460                                                 listManager.getNotebookIndex().get(j).setDefaultNotebook(false);
1461                                         listManager.getNotebookIndex().get(i).setDefaultNotebook(true);
1462                                         conn.getNotebookTable().setDefaultNotebook(listManager.getNotebookIndex().get(i).getGuid());
1463                                 }
1464                                 conn.getNotebookTable().updateNotebook(listManager.getNotebookIndex().get(i), true);
1465                                 if (conn.getNotebookTable().isLinked(listManager.getNotebookIndex().get(i).getGuid())) {
1466                                         LinkedNotebook linkedNotebook = conn.getLinkedNotebookTable().getByNotebookGuid(listManager.getNotebookIndex().get(i).getGuid());
1467                                         linkedNotebook.setShareName(edit.getNotebook());
1468                                         conn.getLinkedNotebookTable().updateNotebook(linkedNotebook, true);
1469                                 }
1470                                 i=listManager.getNotebookIndex().size();
1471                         }
1472                 }
1473                 
1474                 // Build a list of non-closed notebooks
1475                 List<Notebook> nbooks = new ArrayList<Notebook>();
1476                 for (int i=0; i<listManager.getNotebookIndex().size(); i++) {
1477                         boolean found=false;
1478                         for (int j=0; j<listManager.getArchiveNotebookIndex().size(); j++) {
1479                                 if (listManager.getArchiveNotebookIndex().get(j).getGuid().equals(listManager.getNotebookIndex().get(i).getGuid()))
1480                                         found = true;
1481                         }
1482                         if (!found)
1483                                 nbooks.add(listManager.getNotebookIndex().get(i));
1484                 }
1485                 
1486                 
1487                 FilterEditorNotebooks notebookFilter = new FilterEditorNotebooks(conn, logger);
1488                 List<Notebook> filteredBooks = notebookFilter.getValidNotebooks(currentNote, listManager.getNotebookIndex());
1489                 browserWindow.setNotebookList(filteredBooks);
1490                 Iterator<String> set = externalWindows.keySet().iterator();
1491                 while(set.hasNext())
1492                         externalWindows.get(set.next()).getBrowserWindow().setNotebookList(filteredBooks);
1493                 logger.log(logger.HIGH, "Leaving NeverNote.editNotebook");
1494         }
1495         // Publish a notebook
1496         @SuppressWarnings("unused")
1497         private void publishNotebook() {
1498                 List<QTreeWidgetItem> selections = notebookTree.selectedItems();
1499                 QTreeWidgetItem currentSelection;
1500                 currentSelection = selections.get(0);
1501                 String guid = currentSelection.text(2);
1502
1503                 if (guid.equalsIgnoreCase("STACK") || guid.equalsIgnoreCase(""))
1504                         return;
1505                 
1506                 Notebook n = null;
1507                 int position = 0;
1508                 for (int i=0; i<listManager.getNotebookIndex().size(); i++) {
1509                         if (guid.equals(listManager.getNotebookIndex().get(i).getGuid())) {
1510                                 n = listManager.getNotebookIndex().get(i);
1511                                 position = i;
1512                                 i = listManager.getNotebookIndex().size();
1513                         }
1514                 }
1515                 if (n == null)
1516                         return;
1517                 
1518                 PublishNotebook publish = new PublishNotebook(Global.username, Global.getServer(), n);
1519                 publish.exec();
1520                 
1521                 if (!publish.okClicked()) 
1522                         return;
1523                 
1524                 Publishing p = publish.getPublishing();
1525                 boolean isPublished = !publish.isStopPressed();
1526                 conn.getNotebookTable().setPublishing(n.getGuid(), isPublished, p);
1527                 n.setPublished(isPublished);
1528                 n.setPublishing(p);
1529                 listManager.getNotebookIndex().set(position, n);
1530                 notebookIndexUpdated();
1531         }
1532         // Publish a notebook
1533         @SuppressWarnings("unused")
1534         private void shareNotebook() {
1535                 List<QTreeWidgetItem> selections = notebookTree.selectedItems();
1536                 QTreeWidgetItem currentSelection;
1537                 currentSelection = selections.get(0);
1538                 String guid = currentSelection.text(2);
1539
1540                 if (guid.equalsIgnoreCase("STACK") || guid.equalsIgnoreCase(""))
1541                         return;
1542                 
1543                 Notebook n = null;;
1544                 for (int i=0; i<listManager.getNotebookIndex().size(); i++) {
1545                         if (guid.equals(listManager.getNotebookIndex().get(i).getGuid())) {
1546                                 n = listManager.getNotebookIndex().get(i);
1547                                 i = listManager.getNotebookIndex().size();
1548                         }
1549                 }
1550                                 
1551                 String authToken = null;
1552                 if (syncRunner.isConnected)
1553                         authToken = syncRunner.authToken;
1554                 ShareNotebook share = new ShareNotebook(n.getName(), conn, n, syncRunner);
1555                 share.exec();
1556                 
1557         }
1558
1559         // Delete an existing notebook
1560         @SuppressWarnings("unused")
1561         private void deleteNotebook() {
1562                 logger.log(logger.HIGH, "Entering NeverNote.deleteNotebook");
1563                 boolean stacksFound = false;
1564                 boolean notebooksFound = false;
1565                 boolean assigned = false;
1566                 // Check if any notes have this notebook
1567                 List<QTreeWidgetItem> selections = notebookTree.selectedItems();
1568         for (int i=0; i<selections.size(); i++) {
1569                 QTreeWidgetItem currentSelection;
1570                 currentSelection = selections.get(i);
1571                 String guid = currentSelection.text(2);
1572                 if (!guid.equalsIgnoreCase("STACK")) {
1573                         notebooksFound = true;
1574                         for (int j=0; j<listManager.getNoteIndex().size(); j++) {
1575                                 String noteGuid = listManager.getNoteIndex().get(j).getNotebookGuid();
1576                                 if (noteGuid.equals(guid)) {
1577                                         assigned = true;
1578                                         j=listManager.getNoteIndex().size();
1579                                         i=selections.size();
1580                                 }
1581                         }
1582                 } else {
1583                         stacksFound = true;
1584                 }
1585         }
1586                 if (assigned) {
1587                         QMessageBox.information(this, tr("Unable to Delete"), tr("Some of the selected notebook(s) contain notes.\n"+
1588                                         "Please delete the notes or move them to another notebook before deleting any notebooks."));
1589                         return;
1590                 }
1591                 
1592                 if (conn.getNotebookTable().getAll().size() == 1) {
1593                         QMessageBox.information(this, tr("Unable to Delete"), tr("You must have at least one notebook."));
1594                         return;
1595                 }
1596         
1597         // If all notebooks are clear, verify the delete
1598                 String msg1 = new String(tr("Delete selected notebooks?"));
1599                 String msg2 = new String(tr("Remove selected stacks (notebooks will not be deleted)?"));
1600                 String msg3 = new String(tr("Delete selected notebooks & remove stacks? Notebooks under the stacks are" +
1601                                 " not deleted unless selected?"));
1602                 String msg = "";
1603                 if (stacksFound && notebooksFound)
1604                         msg = msg3;
1605                 if (!stacksFound && notebooksFound)
1606                         msg = msg1;
1607                 if (stacksFound && !notebooksFound)
1608                         msg = msg2;
1609                 if (QMessageBox.question(this, tr("Confirmation"), msg,
1610                         QMessageBox.StandardButton.Yes, 
1611                         QMessageBox.StandardButton.No)==StandardButton.No.value()) {
1612                         return;
1613                 }
1614                 
1615                 // If confirmed, delete the notebook
1616         for (int i=selections.size()-1; i>=0; i--) {
1617                 QTreeWidgetItem currentSelection;
1618                 currentSelection = selections.get(i);
1619                 String guid = currentSelection.text(2);
1620                 if (currentSelection.text(2).equalsIgnoreCase("STACK")) {
1621                         conn.getNotebookTable().renameStacks(currentSelection.text(0), "");
1622                         listManager.renameStack(currentSelection.text(0), "");
1623                 } else {
1624                         conn.getNotebookTable().expungeNotebook(guid, true);
1625                         listManager.deleteNotebook(guid);
1626                 }
1627         }
1628
1629                 notebookIndexUpdated();
1630 //        notebookTreeSelection();
1631 //        notebookTree.load(listManager.getNotebookIndex(), listManager.getLocalNotebooks());
1632 //        listManager.countNotebookResults(listManager.getNoteIndex());
1633         logger.log(logger.HIGH, "Entering NeverNote.deleteNotebook");
1634         }
1635         // A note's notebook has been updated
1636         @SuppressWarnings("unused")
1637         private void updateNoteNotebook(String guid, String notebookGuid) {
1638                 
1639                 // Update the list manager
1640                 listManager.updateNoteNotebook(guid, notebookGuid);
1641                 listManager.countNotebookResults(listManager.getNoteIndex());
1642 //              notebookTree.updateCounts(listManager.getNotebookIndex(), listManager.getNotebookCounter());    
1643                 
1644                 // Find the name of the notebook
1645                 String notebookName = null;
1646                 for (int i=0; i<listManager.getNotebookIndex().size(); i++) {
1647                         if (listManager.getNotebookIndex().get(i).getGuid().equals(notebookGuid)) {
1648                                 notebookName = listManager.getNotebookIndex().get(i).getName();
1649                                 break;
1650                         }
1651                 }
1652                 
1653                 // If we found the name, update the browser window
1654                 if (notebookName != null) {
1655                         updateListNoteNotebook(guid, notebookName);
1656                         if (guid.equals(currentNoteGuid)) {
1657                                 int pos =  browserWindow.notebookBox.findText(notebookName);
1658                                 if (pos >=0)
1659                                         browserWindow.notebookBox.setCurrentIndex(pos);
1660                         }
1661                 }
1662                 
1663                 // If we're dealing with the current note, then we need to be sure and update the notebook there
1664                 if (guid.equals(currentNoteGuid)) {
1665                         if (currentNote != null) {
1666                                 currentNote.setNotebookGuid(notebookGuid);
1667                         }
1668                 }
1669         }
1670         // Open/close notebooks
1671         @SuppressWarnings("unused")
1672         private void closeNotebooks() {
1673                 NotebookArchive na = new NotebookArchive(listManager.getNotebookIndex(), listManager.getArchiveNotebookIndex());
1674                 na.exec();
1675                 if (!na.okClicked())
1676                         return;
1677                 
1678                 waitCursor(true);
1679                 listManager.getArchiveNotebookIndex().clear();
1680                 
1681                 for (int i=na.getClosedBookList().count()-1; i>=0; i--) {
1682                         String text = na.getClosedBookList().takeItem(i).text();
1683                         for (int j=0; j<listManager.getNotebookIndex().size(); j++) {
1684                                 if (listManager.getNotebookIndex().get(j).getName().equalsIgnoreCase(text)) {
1685                                         Notebook n = listManager.getNotebookIndex().get(j);
1686                                         conn.getNotebookTable().setArchived(n.getGuid(),true);
1687                                         listManager.getArchiveNotebookIndex().add(n);
1688                                         j=listManager.getNotebookIndex().size();
1689                                 }
1690                         }
1691                 }
1692                 
1693                 for (int i=na.getOpenBookList().count()-1; i>=0; i--) {
1694                         String text = na.getOpenBookList().takeItem(i).text();
1695                         for (int j=0; j<listManager.getNotebookIndex().size(); j++) {
1696                                 if (listManager.getNotebookIndex().get(j).getName().equalsIgnoreCase(text)) {
1697                                         Notebook n = listManager.getNotebookIndex().get(j);
1698                                         conn.getNotebookTable().setArchived(n.getGuid(),false);
1699                                         j=listManager.getNotebookIndex().size();
1700                                 }
1701                         }
1702                 }
1703                 notebookTreeSelection();
1704                 listManager.loadNotesIndex();
1705                 notebookIndexUpdated();
1706                 noteIndexUpdated(false);
1707                 reloadTagTree(true);
1708 //              noteIndexUpdated(false);
1709                 
1710                 // Build a list of non-closed notebooks
1711                 List<Notebook> nbooks = new ArrayList<Notebook>();
1712                 for (int i=0; i<listManager.getNotebookIndex().size(); i++) {
1713                         boolean found=false;
1714                         for (int j=0; j<listManager.getArchiveNotebookIndex().size(); j++) {
1715                                 if (listManager.getArchiveNotebookIndex().get(j).getGuid().equals(listManager.getNotebookIndex().get(i).getGuid()))
1716                                         found = true;
1717                         }
1718                         if (!found)
1719                                 nbooks.add(listManager.getNotebookIndex().get(i));
1720                 }
1721                 
1722                 FilterEditorNotebooks notebookFilter = new FilterEditorNotebooks(conn, logger);
1723                 List<Notebook> filteredBooks = notebookFilter.getValidNotebooks(currentNote, listManager.getNotebookIndex());
1724                 browserWindow.setNotebookList(filteredBooks);
1725                 
1726                 // Update any external windows
1727                 Iterator<String> set = externalWindows.keySet().iterator();
1728                 while(set.hasNext())
1729                         externalWindows.get(set.next()).getBrowserWindow().setNotebookList(filteredBooks);
1730                 
1731                 waitCursor(false);
1732         }
1733         // Change the notebook's icon
1734         @SuppressWarnings("unused")
1735         private void setNotebookIcon() {
1736                 boolean stackSelected = false;
1737                 boolean allNotebookSelected = false;
1738                 
1739                 QTreeWidgetItem currentSelection;
1740                 List<QTreeWidgetItem> selections = notebookTree.selectedItems();
1741                 if (selections.size() == 0)
1742                         return;
1743                 
1744                 currentSelection = selections.get(0);   
1745                 String guid = currentSelection.text(2);
1746                 if (guid.equalsIgnoreCase(""))
1747                         allNotebookSelected = true;
1748                 if (guid.equalsIgnoreCase("STACK"))
1749                         stackSelected = true;
1750
1751                 QIcon currentIcon = currentSelection.icon(0);
1752                 QIcon icon;
1753                 SetIcon dialog;
1754                 
1755                 if (!stackSelected && !allNotebookSelected) {
1756                         icon = conn.getNotebookTable().getIcon(guid);
1757                         if (icon == null) {
1758                                 dialog = new SetIcon(currentIcon, saveLastPath);
1759                                 dialog.setUseDefaultIcon(true);
1760                         } else {
1761                                 dialog = new SetIcon(icon, saveLastPath);
1762                                 dialog.setUseDefaultIcon(false);
1763                         }
1764                 } else {
1765                         if (stackSelected) {
1766                                 icon = conn.getSystemIconTable().getIcon(currentSelection.text(0), "STACK");
1767                         } else {
1768                                 icon = conn.getSystemIconTable().getIcon(currentSelection.text(0), "ALLNOTEBOOK");                              
1769                         }
1770                         if (icon == null) {
1771                                 dialog = new SetIcon(currentIcon, saveLastPath);
1772                                 dialog.setUseDefaultIcon(true);
1773                         } else {
1774                                 dialog = new SetIcon(icon, saveLastPath);
1775                                 dialog.setUseDefaultIcon(false);
1776                         }
1777                 }
1778                 dialog.exec();
1779                 if (dialog.okPressed()) {
1780                 saveLastPath = dialog.getPath();
1781
1782                         QIcon newIcon = dialog.getIcon();
1783                         if (stackSelected) {
1784                                 conn.getSystemIconTable().setIcon(currentSelection.text(0), "STACK", newIcon, dialog.getFileType());
1785                                 if (newIcon == null) {
1786                                         newIcon = new QIcon(iconPath+"books2.png");
1787                                 }
1788                                 currentSelection.setIcon(0,newIcon);
1789                                 return;
1790                         }
1791                         if (allNotebookSelected) {
1792                                 conn.getSystemIconTable().setIcon(currentSelection.text(0), "ALLNOTEBOOK", newIcon, dialog.getFileType());
1793                                 if (newIcon == null) {
1794                                         newIcon = new QIcon(iconPath+"notebook-green.png");
1795                                 }
1796                                 currentSelection.setIcon(0,newIcon);
1797                                 return;
1798                         }
1799                         conn.getNotebookTable().setIcon(guid, newIcon, dialog.getFileType());
1800                         if (newIcon == null) {
1801                                 boolean isPublished = false;;
1802                                 boolean found = false;
1803                                 for (int i=0; i<listManager.getNotebookIndex().size() && !found; i++) {
1804                                         if (listManager.getNotebookIndex().get(i).getGuid().equals(guid)) {
1805                                                 isPublished = listManager.getNotebookIndex().get(i).isPublished();
1806                                                 found = true;
1807                                         }
1808                                 }
1809                                 newIcon = notebookTree.findDefaultIcon(guid, currentSelection.text(1), listManager.getLocalNotebooks(), isPublished);
1810                         }
1811                         currentSelection.setIcon(0, newIcon);
1812                 }
1813         
1814         }
1815         
1816         
1817     //***************************************************************
1818     //***************************************************************
1819     //** These functions deal with Tag menu items
1820     //***************************************************************
1821     //***************************************************************
1822         // Add a new notebook
1823         @SuppressWarnings("unused")
1824         private void addTag() {
1825                 logger.log(logger.HIGH, "Inside NeverNote.addTag");
1826                 TagEdit edit = new TagEdit();
1827                 edit.setTagList(listManager.getTagIndex());
1828                 edit.exec();
1829         
1830                 if (!edit.okPressed())
1831                         return;
1832         
1833                 Calendar currentTime = new GregorianCalendar();
1834                 Long l = new Long(currentTime.getTimeInMillis());
1835                 String randint = new String(Long.toString(l));
1836         
1837                 Tag newTag = new Tag();
1838                 newTag.setUpdateSequenceNum(0);
1839                 newTag.setGuid(randint);
1840                 newTag.setName(edit.getTag());
1841                 conn.getTagTable().addTag(newTag, true);
1842                 listManager.getTagIndex().add(newTag);
1843                 reloadTagTree(true);
1844                 
1845                 logger.log(logger.HIGH, "Leaving NeverNote.addTag");
1846         }
1847         @SuppressWarnings("unused")
1848         private void reloadTagTree() {
1849                 reloadTagTree(false);
1850         }
1851         private void reloadTagTree(boolean reload) {
1852                 logger.log(logger.HIGH, "Entering NeverNote.reloadTagTree");
1853                 tagIndexUpdated(reload);
1854                 boolean filter = false;
1855                 listManager.countTagResults(listManager.getNoteIndex());
1856                 if (notebookTree.selectedItems().size() > 0 
1857                                                   && !notebookTree.selectedItems().get(0).text(0).equalsIgnoreCase("All Notebooks"))
1858                                                   filter = true;
1859                 if (tagTree.selectedItems().size() > 0)
1860                         filter = true;
1861                 tagTree.showAllTags(!filter);
1862                 logger.log(logger.HIGH, "Leaving NeverNote.reloadTagTree");
1863         }
1864         // Edit an existing tag
1865         @SuppressWarnings("unused")
1866         private void editTag() {
1867                 logger.log(logger.HIGH, "Entering NeverNote.editTag");
1868                 TagEdit edit = new TagEdit();
1869                 edit.setTitle("Edit Tag");
1870                 List<QTreeWidgetItem> selections = tagTree.selectedItems();
1871                 QTreeWidgetItem currentSelection;
1872                 currentSelection = selections.get(0);
1873                 edit.setTag(currentSelection.text(0));
1874                 edit.setTagList(listManager.getTagIndex());
1875                 edit.exec();
1876         
1877                 if (!edit.okPressed())
1878                         return;
1879         
1880                 String guid = currentSelection.text(2);
1881                 currentSelection.setText(0,edit.getTag());
1882                 
1883                 for (int i=0; i<listManager.getTagIndex().size(); i++) {
1884                         if (listManager.getTagIndex().get(i).getGuid().equals(guid)) {
1885                                 listManager.getTagIndex().get(i).setName(edit.getTag());
1886                                 conn.getTagTable().updateTag(listManager.getTagIndex().get(i), true);
1887                                 updateListTagName(guid);
1888                                 if (currentNote != null && currentNote.getTagGuids().contains(guid))
1889                                         browserWindow.setTag(getTagNamesForNote(currentNote));
1890                                 logger.log(logger.HIGH, "Leaving NeverNote.editTag");
1891                                 return;
1892                         }
1893                 }
1894                 browserWindow.setTag(getTagNamesForNote(currentNote));
1895                 logger.log(logger.HIGH, "Leaving NeverNote.editTag...");
1896         }
1897         // Delete an existing tag
1898         @SuppressWarnings("unused")
1899         private void deleteTag() {
1900                 logger.log(logger.HIGH, "Entering NeverNote.deleteTag");
1901                 
1902                 if (QMessageBox.question(this, tr("Confirmation"), tr("Delete the selected tags?"),
1903                         QMessageBox.StandardButton.Yes, 
1904                         QMessageBox.StandardButton.No)==StandardButton.No.value()) {
1905                                                         return;
1906                 }
1907                 
1908                 List<QTreeWidgetItem> selections = tagTree.selectedItems();
1909         for (int i=selections.size()-1; i>=0; i--) {
1910                 QTreeWidgetItem currentSelection;
1911                 currentSelection = selections.get(i);                   
1912                 removeTagItem(currentSelection.text(2));
1913         }
1914         tagIndexUpdated(true);
1915         tagTreeSelection();
1916         listManager.countTagResults(listManager.getNoteIndex());
1917 //              tagTree.updateCounts(listManager.getTagCounter());
1918         logger.log(logger.HIGH, "Leaving NeverNote.deleteTag");
1919         }
1920         // Remove a tag tree item.  Go recursively down & remove the children too
1921         private void removeTagItem(String guid) {
1922         for (int j=listManager.getTagIndex().size()-1; j>=0; j--) {             
1923                 String parent = listManager.getTagIndex().get(j).getParentGuid();
1924                 if (parent != null && parent.equals(guid)) {            
1925                         //Remove this tag's children
1926                         removeTagItem(listManager.getTagIndex().get(j).getGuid());
1927                 }
1928         }
1929         //Now, remove this tag
1930         removeListTagName(guid);
1931         conn.getTagTable().expungeTag(guid, true);                      
1932         for (int a=0; a<listManager.getTagIndex().size(); a++) {
1933                 if (listManager.getTagIndex().get(a).getGuid().equals(guid)) {
1934                         listManager.getTagIndex().remove(a);
1935                         return;
1936                 }
1937         }
1938         }
1939         // Setup the tree containing the user's tags
1940     private void initializeTagTree() {
1941         logger.log(logger.HIGH, "Entering NeverNote.initializeTagTree");
1942 //      tagTree.itemSelectionChanged.connect(this, "tagTreeSelection()");
1943 //      tagTree.itemClicked.connect(this, "tagTreeSelection()");
1944         tagTree.selectionSignal.connect(this, "tagTreeSelection()");
1945         listManager.tagSignal.refreshTagTreeCounts.connect(tagTree, "updateCounts(List)");
1946         logger.log(logger.HIGH, "Leaving NeverNote.initializeTagTree");
1947     }
1948     // Listener when a tag is selected
1949         private void tagTreeSelection() {
1950         logger.log(logger.HIGH, "Entering NeverNote.tagTreeSelection");
1951                 
1952         clearTrashFilter();
1953         clearAttributeFilter();
1954         clearSavedSearchFilter();
1955         
1956                 menuBar.noteRestoreAction.setVisible(false);
1957                 
1958         List<QTreeWidgetItem> selections = tagTree.selectedItems();
1959         QTreeWidgetItem currentSelection;
1960         selectedTagGUIDs.clear();
1961         for (int i=0; i<selections.size(); i++) {
1962                 currentSelection = selections.get(i);
1963                 selectedTagGUIDs.add(currentSelection.text(2));
1964         }
1965         if (selections.size() > 0) {
1966                 menuBar.tagEditAction.setEnabled(true);
1967                 menuBar.tagDeleteAction.setEnabled(true);
1968                 menuBar.tagIconAction.setEnabled(true);
1969         }
1970         else {
1971                 menuBar.tagEditAction.setEnabled(false);
1972                 menuBar.tagDeleteAction.setEnabled(false);
1973                 menuBar.tagIconAction.setEnabled(true);
1974         }
1975         listManager.setSelectedTags(selectedTagGUIDs);
1976         listManager.loadNotesIndex();
1977         noteIndexUpdated(false);
1978         logger.log(logger.HIGH, "Leaving NeverNote.tagTreeSelection");
1979     }
1980     // trigger the tag index to be refreshed
1981     @SuppressWarnings("unused")
1982         private void tagIndexUpdated() {
1983         tagIndexUpdated(true);
1984     }
1985     private void tagIndexUpdated(boolean reload) {
1986         logger.log(logger.HIGH, "Entering NeverNote.tagIndexUpdated");
1987                 if (selectedTagGUIDs == null)
1988                         selectedTagGUIDs = new ArrayList<String>();
1989                 if (reload)
1990                         listManager.reloadTagIndex();
1991
1992                 tagTree.blockSignals(true);
1993                 if (reload) {
1994                         tagTree.setIcons(conn.getTagTable().getAllIcons());
1995                         tagTree.load(listManager.getTagIndex());
1996                 }
1997         for (int i=selectedTagGUIDs.size()-1; i>=0; i--) {
1998                 boolean found = tagTree.selectGuid(selectedTagGUIDs.get(i));
1999                 if (!found)
2000                         selectedTagGUIDs.remove(i);
2001         }
2002         tagTree.blockSignals(false);
2003         
2004                 browserWindow.setTag(getTagNamesForNote(currentNote));
2005         logger.log(logger.HIGH, "Leaving NeverNote.tagIndexUpdated");
2006     }   
2007     // Show/Hide note information
2008         private void toggleTagWindow() {
2009                 logger.log(logger.HIGH, "Entering NeverNote.toggleTagWindow");
2010         if (tagTree.isVisible())
2011                 tagTree.hide();
2012         else
2013                 tagTree.show();
2014         menuBar.hideTags.setChecked(tagTree.isVisible());
2015         Global.saveWindowVisible("tagTree", tagTree.isVisible());
2016         logger.log(logger.HIGH, "Leaving NeverNote.toggleTagWindow");
2017     }   
2018         // A note's tags have been updated
2019         @SuppressWarnings("unused")
2020         private void updateNoteTags(String guid, List<String> tags) {
2021                 // Save any new tags.  We'll need them later.
2022                 List<String> newTags = new ArrayList<String>();
2023                 for (int i=0; i<tags.size(); i++) {
2024                         if (conn.getTagTable().findTagByName(tags.get(i))==null) 
2025                                 newTags.add(tags.get(i));
2026                 }
2027                 
2028                 listManager.saveNoteTags(guid, tags);
2029                 listManager.countTagResults(listManager.getNoteIndex());
2030                 StringBuffer names = new StringBuffer("");
2031                 for (int i=0; i<tags.size(); i++) {
2032                         names = names.append(tags.get(i));
2033                         if (i<tags.size()-1) {
2034                                 names.append(Global.tagDelimeter + " ");
2035                         }
2036                 }
2037                 browserWindow.setTag(names.toString());
2038                 noteDirty = true;
2039                 
2040                 // Now, we need to add any new tags to the tag tree
2041                 for (int i=0; i<newTags.size(); i++) 
2042                         tagTree.insertTag(newTags.get(i), conn.getTagTable().findTagByName(newTags.get(i)));
2043         }
2044         // Get a string containing all tag names for a note
2045         private String getTagNamesForNote(Note n) {
2046                 logger.log(logger.HIGH, "Entering NeverNote.getTagNamesForNote");
2047                 if (n==null || n.getGuid() == null || n.getGuid().equals(""))
2048                         return "";
2049                 StringBuffer buffer = new StringBuffer(100);
2050                 Vector<String> v = new Vector<String>();
2051                 List<String> guids = n.getTagGuids();
2052                 
2053                 if (guids == null) 
2054                         return "";
2055                 
2056                 for (int i=0; i<guids.size(); i++) {
2057                         v.add(listManager.getTagNameByGuid(guids.get(i)));
2058                 }
2059                 Comparator<String> comparator = Collections.reverseOrder();
2060                 Collections.sort(v,comparator);
2061                 Collections.reverse(v);
2062                 
2063                 for (int i = 0; i<v.size(); i++) {
2064                         if (i>0) 
2065                                 buffer.append(", ");
2066                         buffer.append(v.get(i));
2067                 }
2068                 
2069                 logger.log(logger.HIGH, "Leaving NeverNote.getTagNamesForNote");
2070                 return buffer.toString();
2071         }       
2072         // Tags were added via dropping notes from the note list
2073         @SuppressWarnings("unused")
2074         private void tagsAdded(String noteGuid, String tagGuid) {
2075                 String tagName = null;
2076                 for (int i=0; i<listManager.getTagIndex().size(); i++) {
2077                         if (listManager.getTagIndex().get(i).getGuid().equals(tagGuid)) {
2078                                 tagName = listManager.getTagIndex().get(i).getName();
2079                                 i=listManager.getTagIndex().size();
2080                         }
2081                 }
2082                 if (tagName == null)
2083                         return;
2084                 
2085                 for (int i=0; i<listManager.getMasterNoteIndex().size(); i++) {
2086                         if (listManager.getMasterNoteIndex().get(i).getGuid().equals(noteGuid)) {
2087                                 List<String> tagNames = new ArrayList<String>();
2088                                 tagNames.add(new String(tagName));
2089                                 Note n = listManager.getMasterNoteIndex().get(i);
2090                                 for (int j=0; j<n.getTagNames().size(); j++) {
2091                                         tagNames.add(new String(n.getTagNames().get(j)));
2092                                 }
2093                                 listManager.getNoteTableModel().updateNoteTags(noteGuid, n.getTagGuids(), tagNames);
2094                                 if (n.getGuid().equals(currentNoteGuid)) {
2095                                         Collections.sort(tagNames);
2096                                         String display = "";
2097                                         for (int j=0; j<tagNames.size(); j++) {
2098                                                 display = display+tagNames.get(j);
2099                                                 if (j+2<tagNames.size()) 
2100                                                         display = display+Global.tagDelimeter+" ";
2101                                         }
2102                                         browserWindow.setTag(display);
2103                                 }
2104                                 i=listManager.getMasterNoteIndex().size();
2105                         }
2106                 }
2107                 
2108                 
2109                 listManager.getNoteTableModel().updateNoteSyncStatus(noteGuid, false);
2110         }
2111         private void clearTagFilter() {
2112                 tagTree.blockSignals(true);
2113                 tagTree.clearSelection();
2114                 menuBar.noteRestoreAction.setVisible(false);
2115                 menuBar.tagEditAction.setEnabled(false);
2116                 menuBar.tagDeleteAction.setEnabled(false);
2117                 menuBar.tagIconAction.setEnabled(false);
2118                 selectedTagGUIDs.clear();
2119         listManager.setSelectedTags(selectedTagGUIDs);
2120         tagTree.blockSignals(false);
2121         }
2122         // Change the icon for a tag
2123         @SuppressWarnings("unused")
2124         private void setTagIcon() {
2125                 QTreeWidgetItem currentSelection;
2126                 List<QTreeWidgetItem> selections = tagTree.selectedItems();
2127                 if (selections.size() == 0)
2128                         return;
2129                 
2130                 currentSelection = selections.get(0);   
2131                 String guid = currentSelection.text(2);
2132
2133                 QIcon currentIcon = currentSelection.icon(0);
2134                 QIcon icon = conn.getTagTable().getIcon(guid);
2135                 SetIcon dialog;
2136                 if (icon == null) {
2137                         dialog = new SetIcon(currentIcon, saveLastPath);
2138                         dialog.setUseDefaultIcon(true);
2139                 } else {
2140                         dialog = new SetIcon(icon, saveLastPath);
2141                         dialog.setUseDefaultIcon(false);
2142                 }
2143                 dialog.exec();
2144                 if (dialog.okPressed()) {
2145                 saveLastPath = dialog.getPath();
2146                         QIcon newIcon = dialog.getIcon();
2147                         conn.getTagTable().setIcon(guid, newIcon, dialog.getFileType());
2148                         if (newIcon == null) 
2149                                 newIcon = new QIcon(iconPath+"tag.png");
2150                         currentSelection.setIcon(0, newIcon);
2151                 }
2152         
2153         }
2154
2155         
2156     //***************************************************************
2157     //***************************************************************
2158     //** These functions deal with Saved Search menu items
2159     //***************************************************************
2160     //***************************************************************
2161         // Add a new notebook
2162         @SuppressWarnings("unused")
2163         private void addSavedSearch() {
2164                 logger.log(logger.HIGH, "Inside NeverNote.addSavedSearch");
2165                 SavedSearchEdit edit = new SavedSearchEdit();
2166                 edit.setSearchList(listManager.getSavedSearchIndex());
2167                 edit.exec();
2168         
2169                 if (!edit.okPressed())
2170                         return;
2171         
2172                 Calendar currentTime = new GregorianCalendar();         
2173                 Long l = new Long(currentTime.getTimeInMillis());
2174                 String randint = new String(Long.toString(l));
2175         
2176                 SavedSearch search = new SavedSearch();
2177                 search.setUpdateSequenceNum(0);
2178                 search.setGuid(randint);
2179                 search.setName(edit.getName());
2180                 search.setQuery(edit.getQuery());
2181                 search.setFormat(QueryFormat.USER);
2182                 listManager.getSavedSearchIndex().add(search);
2183                 conn.getSavedSearchTable().addSavedSearch(search, true);
2184                 savedSearchIndexUpdated();
2185                 logger.log(logger.HIGH, "Leaving NeverNote.addSavedSearch");
2186         }
2187         // Edit an existing tag
2188         @SuppressWarnings("unused")
2189         private void editSavedSearch() {
2190                 logger.log(logger.HIGH, "Entering NeverNote.editSavedSearch");
2191                 SavedSearchEdit edit = new SavedSearchEdit();
2192                 edit.setTitle(tr("Edit Search"));
2193                 List<QTreeWidgetItem> selections = savedSearchTree.selectedItems();
2194                 QTreeWidgetItem currentSelection;
2195                 currentSelection = selections.get(0);
2196                 String guid = currentSelection.text(1);
2197                 SavedSearch s = conn.getSavedSearchTable().getSavedSearch(guid);
2198                 edit.setName(currentSelection.text(0));
2199                 edit.setQuery(s.getQuery());
2200                 edit.setSearchList(listManager.getSavedSearchIndex());
2201                 edit.exec();
2202         
2203                 if (!edit.okPressed())
2204                         return;
2205         
2206                 List<SavedSearch> list = listManager.getSavedSearchIndex();
2207                 SavedSearch search = null;
2208                 boolean found = false;
2209                 for (int i=0; i<list.size(); i++) {
2210                         search = list.get(i);
2211                         if (search.getGuid().equals(guid)) {
2212                                 i=list.size();
2213                                 found = true;
2214                         }
2215                 }
2216                 if (!found)
2217                         return;
2218                 search.setName(edit.getName());
2219                 search.setQuery(edit.getQuery());
2220                 conn.getSavedSearchTable().updateSavedSearch(search, true);
2221                 savedSearchIndexUpdated();
2222                 logger.log(logger.HIGH, "Leaving NeverNote.editSavedSearch");
2223         }
2224         // Delete an existing tag
2225         @SuppressWarnings("unused")
2226         private void deleteSavedSearch() {
2227                 logger.log(logger.HIGH, "Entering NeverNote.deleteSavedSearch");
2228                 
2229                 if (QMessageBox.question(this, "Confirmation", "Delete the selected search?",
2230                         QMessageBox.StandardButton.Yes, 
2231                         QMessageBox.StandardButton.No)==StandardButton.No.value()) {
2232                                                         return;
2233                 }
2234                 
2235                 List<QTreeWidgetItem> selections = savedSearchTree.selectedItems();
2236         for (int i=selections.size()-1; i>=0; i--) {
2237                 QTreeWidgetItem currentSelection;
2238                 currentSelection = selections.get(i);
2239                 for (int j=0; j<listManager.getSavedSearchIndex().size(); j++) {
2240                         if (listManager.getSavedSearchIndex().get(j).getGuid().equals(currentSelection.text(1))) {
2241                                 conn.getSavedSearchTable().expungeSavedSearch(listManager.getSavedSearchIndex().get(j).getGuid(), true);
2242                                 listManager.getSavedSearchIndex().remove(j);
2243                                 j=listManager.getSavedSearchIndex().size()+1;
2244                         }
2245                 }
2246                 selections.remove(i);
2247         }
2248         savedSearchIndexUpdated();
2249         logger.log(logger.HIGH, "Leaving NeverNote.deleteSavedSearch");
2250         }
2251     // Setup the tree containing the user's tags
2252     private void initializeSavedSearchTree() {
2253         logger.log(logger.HIGH, "Entering NeverNote.initializeSavedSearchTree");
2254         savedSearchTree.itemSelectionChanged.connect(this, "savedSearchTreeSelection()");
2255         logger.log(logger.HIGH, "Leaving NeverNote.initializeSavedSearchTree");
2256     }
2257     // Listener when a tag is selected
2258     @SuppressWarnings("unused")
2259         private void savedSearchTreeSelection() {
2260         logger.log(logger.HIGH, "Entering NeverNote.savedSearchTreeSelection");
2261
2262         clearNotebookFilter();
2263         clearTagFilter();
2264         clearTrashFilter();
2265         clearAttributeFilter();
2266         
2267         String currentGuid = selectedSavedSearchGUID;
2268         menuBar.savedSearchEditAction.setEnabled(true);
2269         menuBar.savedSearchDeleteAction.setEnabled(true);
2270         menuBar.savedSearchIconAction.setEnabled(true);
2271         List<QTreeWidgetItem> selections = savedSearchTree.selectedItems();
2272         QTreeWidgetItem currentSelection;
2273         selectedSavedSearchGUID = "";
2274         for (int i=0; i<selections.size(); i++) {
2275                 currentSelection = selections.get(i);
2276                 if (currentSelection.text(1).equals(currentGuid)) {
2277                         currentSelection.setSelected(false);
2278                 } else {
2279                         selectedSavedSearchGUID = currentSelection.text(1);
2280                 }
2281 //              i = selections.size() +1;
2282         }
2283         
2284         // There is the potential for no notebooks to be selected if this 
2285         // happens then we make it look like all notebooks were selecetd.
2286         // If that happens, just select the "all notebooks"
2287         if (selections.size()==0) {
2288                 clearSavedSearchFilter();
2289         }
2290         listManager.setSelectedSavedSearch(selectedSavedSearchGUID);
2291         
2292         logger.log(logger.HIGH, "Leaving NeverNote.savedSearchTreeSelection");
2293     }
2294     private void clearSavedSearchFilter() {
2295         menuBar.savedSearchEditAction.setEnabled(false);
2296         menuBar.savedSearchDeleteAction.setEnabled(false);
2297         menuBar.savedSearchIconAction.setEnabled(false);
2298         savedSearchTree.blockSignals(true);
2299         savedSearchTree.clearSelection();
2300         savedSearchTree.blockSignals(false);
2301         selectedSavedSearchGUID = "";
2302         searchField.setEditText("");
2303         searchPerformed = false;
2304         listManager.setSelectedSavedSearch(selectedSavedSearchGUID);
2305     }
2306     // trigger the tag index to be refreshed
2307         private void savedSearchIndexUpdated() { 
2308                 if (selectedSavedSearchGUID == null)
2309                         selectedSavedSearchGUID = new String();
2310                 savedSearchTree.blockSignals(true);
2311                 savedSearchTree.setIcons(conn.getSavedSearchTable().getAllIcons());
2312         savedSearchTree.load(listManager.getSavedSearchIndex());
2313         savedSearchTree.selectGuid(selectedSavedSearchGUID);
2314         savedSearchTree.blockSignals(false);
2315     }
2316     // trigger when the saved search selection changes
2317     @SuppressWarnings("unused")
2318         private void updateSavedSearchSelection() {
2319                 logger.log(logger.HIGH, "Entering NeverNote.updateSavedSearchSelection()");
2320                 
2321         menuBar.savedSearchEditAction.setEnabled(true);
2322         menuBar.savedSearchDeleteAction.setEnabled(true);
2323         menuBar.savedSearchIconAction.setEnabled(true);
2324         List<QTreeWidgetItem> selections = savedSearchTree.selectedItems();
2325
2326         if (selections.size() > 0) {
2327                 menuBar.savedSearchEditAction.setEnabled(true);
2328                 menuBar.savedSearchDeleteAction.setEnabled(true);
2329                 menuBar.savedSearchIconAction.setEnabled(true);
2330                 selectedSavedSearchGUID = selections.get(0).text(1);
2331                 SavedSearch s = conn.getSavedSearchTable().getSavedSearch(selectedSavedSearchGUID);
2332                 searchField.setEditText(s.getQuery());
2333         } else { 
2334                 menuBar.savedSearchEditAction.setEnabled(false);
2335                 menuBar.savedSearchDeleteAction.setEnabled(false);
2336                 menuBar.savedSearchIconAction.setEnabled(false);
2337                 selectedSavedSearchGUID = "";
2338                 searchField.setEditText("");
2339         }
2340         searchFieldChanged();
2341         
2342                 logger.log(logger.HIGH, "Leaving NeverNote.updateSavedSearchSelection()");
2343
2344         
2345     }
2346     // Show/Hide note information
2347         private void toggleSavedSearchWindow() {
2348                 logger.log(logger.HIGH, "Entering NeverNote.toggleSavedSearchWindow");
2349         if (savedSearchTree.isVisible())
2350                 savedSearchTree.hide();
2351         else
2352                 savedSearchTree.show();
2353         menuBar.hideSavedSearches.setChecked(savedSearchTree.isVisible());
2354                                 
2355                 Global.saveWindowVisible("savedSearchTree", savedSearchTree.isVisible());
2356         logger.log(logger.HIGH, "Leaving NeverNote.toggleSavedSearchWindow");
2357     }
2358         // Change the icon for a saved search
2359         @SuppressWarnings("unused")
2360         private void setSavedSearchIcon() {
2361                 QTreeWidgetItem currentSelection;
2362                 List<QTreeWidgetItem> selections = savedSearchTree.selectedItems();
2363                 if (selections.size() == 0)
2364                         return;
2365                 
2366                 currentSelection = selections.get(0);   
2367                 String guid = currentSelection.text(1);
2368
2369                 QIcon currentIcon = currentSelection.icon(0);
2370                 QIcon icon = conn.getSavedSearchTable().getIcon(guid);
2371                 SetIcon dialog;
2372                 if (icon == null) {
2373                         dialog = new SetIcon(currentIcon, saveLastPath);
2374                         dialog.setUseDefaultIcon(true);
2375                 } else {
2376                         dialog = new SetIcon(icon, saveLastPath);
2377                         dialog.setUseDefaultIcon(false);
2378                 }
2379                 dialog.exec();
2380                 if (dialog.okPressed()) {
2381                 saveLastPath = dialog.getPath();
2382                         QIcon newIcon = dialog.getIcon();
2383                         conn.getSavedSearchTable().setIcon(guid, newIcon, dialog.getFileType());
2384                         if (newIcon == null) 
2385                                 newIcon = new QIcon(iconPath+"search.png");
2386                         currentSelection.setIcon(0, newIcon);
2387                 }
2388         
2389         }
2390         
2391         
2392         
2393         
2394     //***************************************************************
2395     //***************************************************************
2396     //** These functions deal with Help menu & tool menu items
2397     //***************************************************************
2398     //***************************************************************
2399         // Show database status
2400         @SuppressWarnings("unused")
2401         private void databaseStatus() {
2402                 waitCursor(true);
2403                 indexRunner.interrupt = true;
2404                 thumbnailRunner.interrupt = true;
2405                 int dirty = conn.getNoteTable().getDirtyCount();
2406                 int unindexed = conn.getNoteTable().getUnindexedCount();
2407                 DatabaseStatus status = new DatabaseStatus();
2408                 status.setUnsynchronized(dirty);
2409                 status.setUnindexed(unindexed);
2410                 status.setNoteCount(conn.getNoteTable().getNoteCount());
2411                 status.setNotebookCount(listManager.getNotebookIndex().size());
2412                 status.setUnindexedResourceCount(conn.getNoteTable().noteResourceTable.getUnindexedCount());
2413                 status.setSavedSearchCount(listManager.getSavedSearchIndex().size());
2414                 status.setTagCount(listManager.getTagIndex().size());
2415                 status.setResourceCount(conn.getNoteTable().noteResourceTable.getResourceCount());
2416                 status.setWordCount(conn.getWordsTable().getWordCount());
2417                 waitCursor(false);
2418                 status.exec();
2419         }
2420         // Compact the database
2421         @SuppressWarnings("unused")
2422         private void compactDatabase() {
2423         logger.log(logger.HIGH, "Entering NeverNote.compactDatabase");
2424                 if (QMessageBox.question(this, tr("Confirmation"), tr("This will free unused space in the database, "+
2425                                 "but please be aware that depending upon the size of your database this can be time consuming " +
2426                                 "and NeverNote will be unresponsive until it is complete.  Do you wish to continue?"),
2427                                 QMessageBox.StandardButton.Yes, 
2428                                 QMessageBox.StandardButton.No)==StandardButton.No.value() && Global.verifyDelete() == true) {
2429                                                         return;
2430                 }
2431                 setMessage("Compacting database.");
2432                 waitCursor(true);
2433                 listManager.compactDatabase();
2434                 waitCursor(false);
2435                 setMessage("Database compact is complete.");            
2436         logger.log(logger.HIGH, "Leaving NeverNote.compactDatabase");
2437     }
2438         @SuppressWarnings("unused")
2439         private void accountInformation() {
2440                 logger.log(logger.HIGH, "Entering NeverNote.accountInformation");
2441                 AccountDialog dialog = new AccountDialog();
2442                 dialog.show();
2443                 logger.log(logger.HIGH, "Leaving NeverNote.accountInformation");
2444         }
2445         @SuppressWarnings("unused")
2446         private void releaseNotes() {
2447                 logger.log(logger.HIGH, "Entering NeverNote.releaseNotes");
2448                 QDialog dialog = new QDialog(this);
2449                 QHBoxLayout layout = new QHBoxLayout();
2450                 QTextEdit textBox = new QTextEdit();
2451                 layout.addWidget(textBox);
2452                 textBox.setReadOnly(true);
2453                 QFile file = new QFile(Global.getFileManager().getHomeDirPath("release.txt"));
2454                 if (!file.open(new QIODevice.OpenMode(QIODevice.OpenModeFlag.ReadOnly,
2455                 QIODevice.OpenModeFlag.Text)))
2456                         return;
2457                 textBox.setText(file.readAll().toString());
2458                 file.close();
2459                 dialog.setWindowTitle(tr("Release Notes"));
2460                 dialog.setLayout(layout);
2461                 dialog.show();
2462                 logger.log(logger.HIGH, "Leaving NeverNote.releaseNotes");
2463         }
2464         // Called when user picks Log from the help menu
2465         @SuppressWarnings("unused")
2466         private void logger() {
2467                 logger.log(logger.HIGH, "Entering NeverNote.logger");
2468                 QDialog dialog = new QDialog(this);
2469                 QHBoxLayout layout = new QHBoxLayout();
2470                 QListWidget textBox = new QListWidget();
2471                 layout.addWidget(textBox);
2472                 textBox.addItems(emitLog);
2473                 
2474                 dialog.setLayout(layout);
2475                 dialog.setWindowTitle(tr("Mesasge Log"));
2476                 dialog.show();
2477                 logger.log(logger.HIGH, "Leaving NeverNote.logger");
2478         }
2479         // Menu option "help/about" was selected
2480         @SuppressWarnings("unused")
2481         private void about() {
2482                 logger.log(logger.HIGH, "Entering NeverNote.about");
2483                 QMessageBox.about(this, 
2484                                                 tr("About NeverNote"),
2485                                                 tr("<h4><center><b>NeverNote</b></center></h4><hr><center>Version ")
2486                                                 +Global.version
2487                                                 +tr("<hr></center>Evernote"
2488                                                                 +"An Open Source Evernote Client.<br><br>" 
2489                                                                 +"Licensed under GPL v2.  <br><hr><br>"
2490                                                                 +"Evernote is copyright 2001-2010 by Evernote Corporation<br>"
2491                                                                 +"Jambi and QT are the licensed trademark of Nokia Corporation<br>"
2492                                                                 +"PDFRenderer is licened under the LGPL<br>"
2493                                                                 +"JTidy is copyrighted under the World Wide Web Consortium<br>"
2494                                                                 +"Apache Common Utilities licensed under the Apache License Version 2.0<br>"
2495                                                                 +"Jazzy is licened under the LGPL<br>"
2496                                                                 +"Java is a registered trademark of Oracle Corporation.<br><hr>"));     
2497                 logger.log(logger.HIGH, "Leaving NeverNote.about");
2498         }
2499         // Hide the entire left hand side
2500         @SuppressWarnings("unused")
2501         private void toggleLeftSide() {
2502                 boolean hidden;
2503                 
2504                 hidden = !menuBar.hideLeftSide.isChecked();
2505                 menuBar.hideLeftSide.setChecked(!hidden);
2506                 
2507                 if (notebookTree.isVisible() != hidden)
2508                         toggleNotebookWindow();
2509                 if (savedSearchTree.isVisible() != hidden)
2510                         toggleSavedSearchWindow();
2511                 if (tagTree.isVisible() != hidden)
2512                         toggleTagWindow();
2513                 if (attributeTree.isVisible() != hidden)
2514                         toggleAttributesWindow();
2515                 if (trashTree.isVisible() != hidden)
2516                         toggleTrashWindow();
2517                 
2518                 Global.saveWindowVisible("leftPanel", hidden);
2519                 
2520         }
2521         public void checkForUpdates() {
2522                 // Send off thread to check for a new version
2523                 versionChecker = new QNetworkAccessManager(this);
2524                 versionChecker.finished.connect(this, "upgradeFileRead(QNetworkReply)");
2525                 QNetworkRequest request = new QNetworkRequest();
2526                 request.setUrl(new QUrl(Global.getUpdatesAvailableUrl()));
2527                 versionChecker.get(request);
2528         }
2529         @SuppressWarnings("unused")
2530         private void upgradeFileRead(QNetworkReply reply) {
2531                 if (!reply.isReadable())
2532                         return;
2533                 
2534                 String winVersion = Global.version;
2535                 String osxVersion = Global.version;
2536                 String linuxVersion = Global.version;
2537                 String linux64Version = Global.version;
2538                 String version = Global.version;
2539                 
2540                 // Determine the versions available
2541                 QByteArray data = reply.readLine();
2542                 while (data != null && !reply.atEnd()) {
2543                         String line = data.toString();
2544                         String lineVersion;
2545                         if (line.contains(":")) 
2546                                 lineVersion = line.substring(line.indexOf(":")+1).replace(" ", "").replace("\n", "");
2547                         else
2548                                 lineVersion = "";
2549                         if (line.toLowerCase().contains("windows")) 
2550                                 winVersion = lineVersion;
2551                         else if (line.toLowerCase().contains("os-x")) 
2552                                 osxVersion = lineVersion;
2553                         else if (line.toLowerCase().contains("linux amd64")) 
2554                                 linux64Version = lineVersion;
2555                         else if (line.toLowerCase().contains("linux i386")) 
2556                                 linuxVersion = lineVersion;
2557                         else if (line.toLowerCase().contains("default")) 
2558                                 version = lineVersion;
2559                         
2560                         // Read the next line
2561                         data = reply.readLine();
2562                 }
2563                 
2564                 // Now we need to determine what system we are on.
2565                 if (System.getProperty("os.name").toLowerCase().contains("windows"))
2566                         version = winVersion;
2567                 if (System.getProperty("os.name").toLowerCase().contains("mac os"))
2568                         version = osxVersion;
2569                 if (System.getProperty("os.name").toLowerCase().contains("Linux")) {
2570                         if (System.getProperty("os.arch").contains("amd64") ||
2571                                 System.getProperty("os.arch").contains("x86_64"))
2572                                         version = linux64Version;
2573                         else
2574                                 version = linuxVersion;
2575                 }
2576                 
2577                 
2578                 if (Global.version.equals(version))
2579                         return;
2580                 
2581                 UpgradeAvailableDialog dialog = new UpgradeAvailableDialog();
2582                 dialog.exec();
2583                 if (dialog.remindMe())
2584                         Global.setCheckVersionUpgrade(true);
2585                 else
2586                         Global.setCheckVersionUpgrade(false);
2587         }
2588                 
2589         
2590     //***************************************************************
2591     //***************************************************************
2592     //** These functions deal with the Toolbar
2593     //***************************************************************
2594     //***************************************************************  
2595         // Text in the search bar has been cleared
2596         private void searchFieldCleared() {
2597                 saveNote();
2598                 
2599                 // This is done because we want to force a reload of
2600                 // images.  Some images we may want to highlight the text.
2601                 readOnlyCache.clear();
2602                 inkNoteCache.clear();
2603                 noteCache.clear();
2604                 QWebSettings.setMaximumPagesInCache(0);
2605                 QWebSettings.setObjectCacheCapacities(0, 0, 0);
2606         
2607                 searchField.setEditText("");
2608                 saveNoteColumnPositions();
2609                 saveNoteIndexWidth();
2610                 noteIndexUpdated(true);
2611                 if (currentNote == null && listManager.getNoteIndex().size() > 0) {
2612                         currentNote = listManager.getNoteIndex().get(0);
2613                         currentNoteGuid = currentNote.getGuid();
2614                 }
2615                 if (currentNote != null)
2616                         loadNoteBrowserInformation(browserWindow);
2617         }
2618         // text in the search bar changed.  We only use this to tell if it was cleared, 
2619         // otherwise we trigger off searchFieldChanged.
2620         @SuppressWarnings("unused")
2621         private void searchFieldTextChanged(String text) {
2622                 QWebSettings.setMaximumPagesInCache(0);
2623                 QWebSettings.setObjectCacheCapacities(0, 0, 0);
2624
2625                 if (text.trim().equals("")) {
2626                         searchFieldCleared();
2627                         if (searchPerformed) {
2628
2629                                 // This is done because we want to force a reload of
2630                                 // images.  Some images we may want to highlight the text.
2631                                 noteCache.clear();
2632                                 readOnlyCache.clear();
2633                                 inkNoteCache.clear();
2634                                 
2635                                 listManager.setEnSearch("");
2636                                 listManager.loadNotesIndex();
2637                                 refreshEvernoteNote(true);
2638                                 noteIndexUpdated(false);
2639                         }
2640                         searchPerformed = false;
2641                 }
2642         }
2643     // Text in the toolbar has changed
2644     private void searchFieldChanged() {
2645         logger.log(logger.HIGH, "Entering NeverNote.searchFieldChanged");
2646         noteCache.clear();
2647         readOnlyCache.clear();
2648         inkNoteCache.clear();
2649         saveNoteColumnPositions();
2650         saveNoteIndexWidth();
2651         String text = searchField.currentText();
2652         listManager.setEnSearch(text.trim());
2653         listManager.loadNotesIndex();
2654 //--->>>        noteIndexUpdated(true);
2655         noteIndexUpdated(false);
2656         refreshEvernoteNote(true);
2657         searchPerformed = true;
2658         logger.log(logger.HIGH, "Leaving NeverNote.searchFieldChanged");
2659     }
2660
2661     // Build the window tool bar
2662     private void setupToolBar() {
2663         logger.log(logger.HIGH, "Entering NeverNote.setupToolBar");
2664         toolBar = addToolBar(tr("Tool Bar"));   
2665         menuBar.setupToolBarVisible();
2666         if (!Global.isWindowVisible("toolBar"))
2667                 toolBar.setVisible(false);
2668         else
2669                 toolBar.setVisible(true);
2670
2671         prevButton = toolBar.addAction("Previous");
2672         QIcon prevIcon = new QIcon(iconPath+"back.png");
2673         prevButton.setIcon(prevIcon);
2674         prevButton.triggered.connect(this, "previousViewedAction()");   
2675         togglePrevArrowButton(Global.isToolbarButtonVisible("prevArrow"));
2676         
2677         nextButton = toolBar.addAction("Next");
2678         QIcon nextIcon = new QIcon(iconPath+"forward.png");
2679         nextButton.setIcon(nextIcon);
2680         nextButton.triggered.connect(this, "nextViewedAction()");       
2681         toggleNextArrowButton(Global.isToolbarButtonVisible("nextArrow"));
2682         
2683         upButton = toolBar.addAction("Up");
2684         QIcon upIcon = new QIcon(iconPath+"up.png");
2685         upButton.setIcon(upIcon);
2686         upButton.triggered.connect(this, "upAction()");         
2687         toggleUpArrowButton(Global.isToolbarButtonVisible("upArrow"));
2688
2689         
2690         downButton = toolBar.addAction("Down");
2691         QIcon downIcon = new QIcon(iconPath+"down.png");
2692         downButton.setIcon(downIcon);
2693         downButton.triggered.connect(this, "downAction()");
2694         toggleDownArrowButton(Global.isToolbarButtonVisible("downArrow"));
2695         
2696         synchronizeButton = toolBar.addAction("Synchronize");
2697         synchronizeButton.setIcon(new QIcon(iconPath+"synchronize.png"));
2698         synchronizeIconAngle = 0;
2699         synchronizeButton.triggered.connect(this, "evernoteSync()");
2700         toggleSynchronizeButton(Global.isToolbarButtonVisible("synchronize"));
2701         
2702         printButton = toolBar.addAction("Print");
2703         QIcon printIcon = new QIcon(iconPath+"print.png");
2704         printButton.setIcon(printIcon);
2705         printButton.triggered.connect(this, "printNote()");
2706         togglePrintButton(Global.isToolbarButtonVisible("print"));
2707
2708         tagButton = toolBar.addAction("Tag"); 
2709         QIcon tagIcon = new QIcon(iconPath+"tag.png");
2710         tagButton.setIcon(tagIcon);
2711         tagButton.triggered.connect(browserWindow, "modifyTags()");
2712         toggleTagButton(Global.isToolbarButtonVisible("tag"));
2713
2714         attributeButton = toolBar.addAction("Attributes"); 
2715         QIcon attributeIcon = new QIcon(iconPath+"attribute.png");
2716         attributeButton.setIcon(attributeIcon);
2717         attributeButton.triggered.connect(this, "toggleNoteInformation()");
2718         toggleAttributeButton(Global.isToolbarButtonVisible("attribute"));
2719                 
2720         emailButton = toolBar.addAction("Email");
2721         QIcon emailIcon = new QIcon(iconPath+"email.png");
2722         emailButton.setIcon(emailIcon);
2723         emailButton.triggered.connect(this, "emailNote()");
2724         toggleEmailButton(Global.isToolbarButtonVisible("email"));
2725
2726         deleteButton = toolBar.addAction("Delete");     
2727         QIcon deleteIcon = new QIcon(iconPath+"delete.png");
2728         deleteButton.setIcon(deleteIcon);
2729         deleteButton.triggered.connect(this, "deleteNote()");
2730         toggleDeleteButton(Global.isToolbarButtonVisible("delete"));
2731
2732         newButton = toolBar.addAction("New");
2733         QIcon newIcon = new QIcon(iconPath+"new.png");
2734         newButton.triggered.connect(this, "addNote()");
2735         newButton.setIcon(newIcon);
2736         toggleNewButton(Global.isToolbarButtonVisible("new"));
2737         
2738         allNotesButton = toolBar.addAction("All Notes");
2739         QIcon allIcon = new QIcon(iconPath+"books.png");
2740         allNotesButton.triggered.connect(this, "allNotes()");
2741         allNotesButton.setIcon(allIcon);
2742         toggleAllNotesButton(Global.isToolbarButtonVisible("allNotes"));
2743         
2744         toolBar.addSeparator();
2745         toolBar.addWidget(new QLabel(tr("Quota:")));
2746         toolBar.addWidget(quotaBar);
2747         //quotaBar.setSizePolicy(Policy.Minimum, Policy.Minimum);
2748         updateQuotaBar();
2749         toolBar.addSeparator();
2750         
2751         // Setup the zoom
2752         zoomSpinner = new QSpinBox();
2753         zoomSpinner.setMinimum(10);
2754         zoomSpinner.setMaximum(1000);
2755         zoomSpinner.setAccelerated(true);
2756         zoomSpinner.setSingleStep(10);
2757         zoomSpinner.setValue(100);
2758         zoomSpinner.valueChanged.connect(this, "zoomChanged()");
2759         toolBar.addWidget(new QLabel(tr("Zoom")));
2760         toolBar.addWidget(zoomSpinner);
2761         
2762         //toolBar.addWidget(new QLabel("                    "));
2763         toolBar.addSeparator();
2764         toolBar.addWidget(new QLabel(tr("  Search:")));
2765         toolBar.addWidget(searchField);
2766         QSizePolicy sizePolicy = new QSizePolicy();
2767         sizePolicy.setHorizontalPolicy(Policy.MinimumExpanding);
2768         searchField.setSizePolicy(sizePolicy);
2769         searchField.setInsertPolicy(InsertPolicy.InsertAtTop);
2770
2771         searchClearButton = toolBar.addAction("Search Clear");
2772         QIcon searchClearIcon = new QIcon(iconPath+"searchclear.png");
2773         searchClearButton.setIcon(searchClearIcon);
2774         searchClearButton.triggered.connect(this, "searchFieldCleared()");
2775         toggleSearchClearButton(Global.isToolbarButtonVisible("searchClear"));
2776
2777         logger.log(logger.HIGH, "Leaving NeverNote.setupToolBar");
2778     }
2779     // Update the sychronize button picture
2780     @Override
2781         public QMenu createPopupMenu() {
2782         QMenu contextMenu = super.createPopupMenu();
2783         
2784         contextMenu.addSeparator();
2785         QAction prevAction = addContextAction("prevArrow", tr("Previous Arrow"));
2786         contextMenu.addAction(prevAction);
2787         prevAction.triggered.connect(this, "togglePrevArrowButton(Boolean)");
2788
2789         QAction nextAction = addContextAction("nextArrow", tr("Next Arrow"));
2790         contextMenu.addAction(nextAction);
2791         nextAction.triggered.connect(this, "toggleNextArrowButton(Boolean)");
2792
2793         QAction upAction = addContextAction("upArrow", tr("Up Arrow"));
2794         contextMenu.addAction(upAction);
2795         upAction.triggered.connect(this, "toggleUpArrowButton(Boolean)");
2796
2797         QAction downAction = addContextAction("downArrow", tr("Down Arrow"));
2798         contextMenu.addAction(downAction);
2799         downAction.triggered.connect(this, "toggleDownArrowButton(Boolean)");
2800
2801         QAction synchronizeAction = addContextAction("synchronize", tr("Synchronize"));
2802         contextMenu.addAction(synchronizeAction);
2803         synchronizeAction.triggered.connect(this, "toggleSynchronizeButton(Boolean)");
2804
2805         QAction printAction = addContextAction("print", tr("Print"));
2806         contextMenu.addAction(printAction);
2807         printAction.triggered.connect(this, "togglePrintButton(Boolean)");
2808
2809         QAction tagAction = addContextAction("tag", tr("Tag"));
2810         contextMenu.addAction(tagAction);
2811         tagAction.triggered.connect(this, "toggleTagButton(Boolean)");
2812         
2813         QAction attributeAction = addContextAction("attribute", tr("Attribute"));
2814         contextMenu.addAction(attributeAction);
2815         attributeAction.triggered.connect(this, "toggleAttributeButton(Boolean)");
2816         
2817         QAction emailAction = addContextAction("email", tr("Email"));
2818         contextMenu.addAction(emailAction);
2819         emailAction.triggered.connect(this, "toggleEmailButton(Boolean)");
2820
2821         QAction deleteAction = addContextAction("delete", tr("Delete"));
2822         contextMenu.addAction(deleteAction);
2823         deleteAction.triggered.connect(this, "toggleDeleteButton(Boolean)");
2824
2825         QAction newAction = addContextAction("new", tr("Add"));
2826         contextMenu.addAction(newAction);
2827         newAction.triggered.connect(this, "toggleNewButton(Boolean)");
2828
2829         QAction allNotesAction = addContextAction("allNotes", tr("All Notes"));
2830         contextMenu.addAction(allNotesAction);
2831         allNotesAction.triggered.connect(this, "toggleAllNotesButton(Boolean)");
2832         
2833         QAction searchClearAction = addContextAction("searchClear", tr("Search Clear"));
2834         contextMenu.addAction(searchClearAction);
2835         searchClearAction.triggered.connect(this, "toggleSearchClearButton(Boolean)");
2836         
2837         return contextMenu;
2838         
2839     }
2840     private QAction addContextAction(String config, String name) {
2841         QAction newAction = new QAction(this);
2842                 newAction.setText(name);
2843                 newAction.setCheckable(true);
2844                 newAction.setChecked(Global.isToolbarButtonVisible(config));
2845                 return newAction;
2846     }
2847     private void togglePrevArrowButton(Boolean toggle) {
2848                 prevButton.setVisible(toggle);
2849                 Global.saveToolbarButtonsVisible("prevArrow", toggle);
2850     }
2851     private void toggleNextArrowButton(Boolean toggle) {
2852                 nextButton.setVisible(toggle);
2853                 Global.saveToolbarButtonsVisible("nextArrow", toggle);
2854     }
2855     private void toggleUpArrowButton(Boolean toggle) {
2856                 upButton.setVisible(toggle);
2857                 Global.saveToolbarButtonsVisible("upArrow", toggle);
2858     }
2859     private void toggleDownArrowButton(Boolean toggle) {
2860                 downButton.setVisible(toggle);
2861                 Global.saveToolbarButtonsVisible("downArrow", toggle);
2862     }
2863     private void toggleSynchronizeButton(Boolean toggle) {
2864                 synchronizeButton.setVisible(toggle);
2865                 Global.saveToolbarButtonsVisible("synchronize", toggle);
2866     }
2867     private void togglePrintButton(Boolean toggle) {
2868                 printButton.setVisible(toggle);
2869                 Global.saveToolbarButtonsVisible("print", toggle);
2870     }
2871     private void toggleTagButton(Boolean toggle) {
2872                 tagButton.setVisible(toggle);
2873                 Global.saveToolbarButtonsVisible("tag", toggle);
2874     }
2875     private void toggleAttributeButton(Boolean toggle) {
2876                 attributeButton.setVisible(toggle);
2877                 Global.saveToolbarButtonsVisible("attribute", toggle);
2878     }
2879     private void toggleEmailButton(Boolean toggle) {
2880                 emailButton.setVisible(toggle);
2881                 Global.saveToolbarButtonsVisible("email", toggle);
2882     }
2883     private void toggleDeleteButton(Boolean toggle) {
2884                 deleteButton.setVisible(toggle);
2885                 Global.saveToolbarButtonsVisible("delete", toggle);
2886     }
2887     private void toggleNewButton(Boolean toggle) {
2888                 newButton.setVisible(toggle);
2889                 Global.saveToolbarButtonsVisible("new", toggle);
2890     }
2891     private void toggleAllNotesButton(Boolean toggle) {
2892                 allNotesButton.setVisible(toggle);
2893                 Global.saveToolbarButtonsVisible("allNotes", toggle);
2894     }
2895     private void toggleSearchClearButton(Boolean toggle) {
2896                 searchClearButton.setVisible(toggle);
2897                 Global.saveToolbarButtonsVisible("searchClear", toggle);
2898     }
2899
2900
2901
2902
2903
2904     @SuppressWarnings("unused")
2905         private void updateSyncButton() {
2906                 
2907         if (syncIcons == null) {
2908                 syncIcons = new ArrayList<QPixmap>();
2909                 double angle = 0.0;
2910                 synchronizeIconAngle = 0;
2911                 QPixmap pix = new QPixmap(iconPath+"synchronize.png");
2912                 syncIcons.add(pix);
2913                 for (int i=0; i<=360; i++) {
2914                         QPixmap rotatedPix = new QPixmap(pix.size());
2915                         QPainter p = new QPainter(rotatedPix);
2916                 rotatedPix.fill(toolBar.palette().color(ColorRole.Button));
2917                 QSize size = pix.size();
2918                 p.translate(size.width()/2, size.height()/2);
2919                 angle = angle+1.0;
2920                 p.rotate(angle);
2921                 p.setBackgroundMode(BGMode.OpaqueMode);
2922                 p.translate(-size.width()/2, -size.height()/2);
2923                 p.drawPixmap(0,0, pix);
2924                 p.end();
2925                 syncIcons.add(rotatedPix);
2926                 }
2927         }
2928
2929         synchronizeIconAngle++;
2930         if (synchronizeIconAngle > 359)
2931                 synchronizeIconAngle=0;
2932         synchronizeButton.setIcon(syncIcons.get(synchronizeIconAngle));
2933         
2934     }
2935     // Synchronize with Evernote
2936         @SuppressWarnings("unused")
2937         private void evernoteSync() {
2938         logger.log(logger.HIGH, "Entering NeverNote.evernoteSync");
2939         if (!Global.isConnected)
2940                 remoteConnect();
2941         if (Global.isConnected)
2942                 synchronizeAnimationTimer.start(5);
2943 //                      synchronizeAnimationTimer.start(200);
2944         syncTimer();
2945         logger.log(logger.HIGH, "Leaving NeverNote.evernoteSync");
2946     }
2947     private void updateQuotaBar() {
2948         long limit = Global.getUploadLimit();
2949         long amount = Global.getUploadAmount();
2950         if (amount>0 && limit>0) {
2951                 int percent =(int)(amount*100/limit);
2952                 quotaBar.setValue(percent);
2953         } else 
2954                 quotaBar.setValue(0);
2955     }
2956         // Zoom changed
2957     @SuppressWarnings("unused")
2958         private void zoomChanged() {
2959         browserWindow.getBrowser().setZoomFactor(new Double(zoomSpinner.value())/100);
2960     }
2961
2962     //****************************************************************
2963     //****************************************************************
2964     //* System Tray functions
2965     //****************************************************************
2966     //****************************************************************
2967         private void trayToggleVisible() {
2968         if (isVisible()) {
2969                 hide();
2970         } else {
2971                 show();
2972                 if (windowMaximized)
2973                         showMaximized();
2974                 else
2975                         showNormal();
2976                 raise();
2977         }
2978     }
2979     @SuppressWarnings("unused")
2980         private void trayActivated(QSystemTrayIcon.ActivationReason reason) {
2981         if (reason == QSystemTrayIcon.ActivationReason.DoubleClick) {
2982                 String name = QSystemTrayIcon.MessageIcon.resolve(reason.value()).name();
2983                 trayToggleVisible();
2984         }
2985     }
2986     
2987     
2988     //***************************************************************
2989     //***************************************************************
2990     //** These functions deal with the trash tree
2991     //***************************************************************
2992     //***************************************************************    
2993     // Setup the tree containing the trash.
2994     @SuppressWarnings("unused")
2995         private void trashTreeSelection() {     
2996         logger.log(logger.HIGH, "Entering NeverNote.trashTreeSelection");
2997         
2998         clearNotebookFilter();
2999         clearTagFilter();
3000         clearAttributeFilter();
3001         clearSavedSearchFilter();
3002         
3003         String tempGuid = currentNoteGuid;
3004         
3005 //      currentNoteGuid = "";
3006         currentNote = new Note();
3007         selectedNoteGUIDs.clear();
3008         listManager.getSelectedNotebooks().clear();
3009         listManager.getSelectedTags().clear();
3010         listManager.setSelectedSavedSearch("");
3011         browserWindow.clear();
3012     
3013         // toggle the add buttons
3014         newButton.setEnabled(!newButton.isEnabled());
3015         menuBar.noteAdd.setEnabled(newButton.isEnabled());
3016         menuBar.noteAdd.setVisible(true);
3017         
3018         List<QTreeWidgetItem> selections = trashTree.selectedItems();
3019         if (selections.size() == 0) {
3020                 currentNoteGuid = trashNoteGuid;
3021                         trashNoteGuid = tempGuid;
3022                 Global.showDeleted = false;
3023                 menuBar.noteRestoreAction.setEnabled(false);
3024                 menuBar.noteRestoreAction.setVisible(false);
3025         }
3026         else {
3027                 currentNoteGuid = trashNoteGuid;
3028                         trashNoteGuid = tempGuid;
3029                 menuBar.noteRestoreAction.setEnabled(true);
3030                 menuBar.noteRestoreAction.setVisible(true);
3031                 Global.showDeleted = true;
3032         }
3033         listManager.loadNotesIndex();
3034         noteIndexUpdated(false);
3035 ////            browserWindow.setEnabled(newButton.isEnabled());
3036         browserWindow.setReadOnly(!newButton.isEnabled());
3037         logger.log(logger.HIGH, "Leaving NeverNote.trashTreeSelection");
3038     }
3039     // Empty the trash file
3040     @SuppressWarnings("unused")
3041         private void emptyTrash() {
3042 //      browserWindow.clear();
3043         listManager.emptyTrash();
3044         if (trashTree.selectedItems().size() > 0) {
3045                 listManager.getSelectedNotebooks().clear();
3046                 listManager.getSelectedTags().clear();
3047                 listManager.setSelectedSavedSearch("");
3048                 newButton.setEnabled(!newButton.isEnabled());
3049                 menuBar.noteAdd.setEnabled(newButton.isEnabled());
3050                 menuBar.noteAdd.setVisible(true);
3051                 browserWindow.clear();
3052                 
3053                 clearTagFilter();
3054                 clearNotebookFilter();
3055                 clearSavedSearchFilter();
3056                 clearAttributeFilter();
3057                         
3058                 Global.showDeleted = false;
3059                 menuBar.noteRestoreAction.setEnabled(false);
3060                 menuBar.noteRestoreAction.setVisible(false);
3061                 
3062                 listManager.loadNotesIndex();
3063 //--->>>                noteIndexUpdated(true);
3064                 noteIndexUpdated(false);
3065         }       
3066    }
3067     // Show/Hide trash window
3068         private void toggleTrashWindow() {
3069                 logger.log(logger.HIGH, "Entering NeverNote.toggleTrashWindow");
3070         if (trashTree.isVisible())
3071                 trashTree.hide();
3072         else
3073                 trashTree.show();
3074         menuBar.hideTrash.setChecked(trashTree.isVisible());
3075         
3076                 Global.saveWindowVisible("trashTree", trashTree.isVisible());
3077         logger.log(logger.HIGH, "Leaving NeverNote.trashWindow");
3078    &