Show 'Predict' tab only once - close #1543

2 files changed, 12 insertions, 1 deletions

diff --git a/ChangeLog b/ChangeLog
index 9a32023..ba355ed 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,315 +1,316 @@
 2005-??-??	Opie 1.2.1
 	
 	
 	New Features
 	------------
 	* OpieStumbler: Scans WiFi networks using the wireless extension scanning (skyhusker)
 	* Opie-Reader: Support for document formats ArriereGo and Reb, add flite output (tim,pohly)
 	* Opie-Networksettings: Add support for wlan-ng devices and improve WEP handling (Dirk Opfer)
 	* Wellenreiter: Remove Joining networks - use OpieStumbler for that (mickeyl)
 	* Opie-Mobilemsg has gone unsupported - it never really worked and there will be a replacement (mickeyl)
 	* Opie-Tabmanager has gone unsupported - it barely works and there is not much of a use of it anyway (mickeyl)
 	* Checkbook: Added configuration option to use smaller font for checkbook transaction tab (hrw)
 	* ZSafe: Made UI conform to Opie standards (drw)
 	* Today Addressbook plugin: Fixed configuration to show/not show birthdays, use checkboxes for selection (hrw)
 	* Opie-Console: Read initial fixed font configuration from qpe.conf (mickeyl)
 	* Opie-PcmciaApplet: Configure insert/resume actions and bind unsupported cards (mickeyl)
 	* SysInfo: Remove CPU tab and add Devices tab instead (mickeyl)
 
 	Fixed Bugs
 	----------
 	* #1377 - Suspend Powermanagement when switched to another VT (mickeyl)
 	        - We actually suspend the complete Opie now in that case.
 	* #1384 - Battery status updated improperly when charging (skyhusker)
 	* #1476 - Wrong order of application entries in the O-menu (skyhusker)
 	* #1514 - Remove usage of cardmon/pcmcia picture in applications. pcmcia is now an inline picture (mickeyl)
 	* #1535	- Missing line break and unnecessary location shown with Today-Calendar plugin (deller)
+	* #1543 - Time Settings: "predict" tab is displayed twice after reopen (hrw)
 	* #1546 - Battery applet popup is not always large enough to show jacket remaining info (skyhusker)
 	* #1557 - Light&Power-Settings don't store warning intervall and warning levels (skyhusker)
 	* #1565 - crash-fix in odevice.cpp while scanning the distribution table (deller)
 	* #1614 - Make Opie-console start in $HOME instead of / (skyhusker)
 	* #1635 - opie-today, datebook-plugin does not show notes (skyhusker)
 	* #1665 - Opie-IRC displays the host prepended to the message when peer is using and ipv6 address (skyhusker)
 	* #1666 - Opie-IRC does not allow to add !channels in config as	autojoin ones (skyhusker)
 	* #1667 - Opie-IRC does not show messages from !channel (skyhusker)
 	* #1679 - Security PIN plugin is QVGA sized (hrw)
 	* n.a.	- always show volume and wireless applet popups inside visible screen (deller)
 	* n.a.  - scale O-Menu-Applets appropriately (mickeyl)
 	* n.a.	- libopienet: fix bugs in wireless scanning and setting SSID (skyhusker)
 	* n.a.	- Wellenreiter: relax WE version matching test a bit (mickeyl)
 	* n.a.	- scale BluezApplet appropriately and use larger icons (mickeyl)
 	* n.a.	- memoryapplet: fix crash in memoryapplet on kernels without swap support (seneca cunningham)
 	* n.a.  - networksettings: ignore hostap control interfaces wifi* (mickeyl)
 	* n.a.  - Today Addressbook plugin fix configuration to show/not show birthdays, use checkboxes for selection (hrw)
 	* n.a.  - remove hardcoded font size from netsystemtime (hrw)
 	* n.a.  - remove hardcoded font size from checkbook graphs (hrw)
 
 	Internal
 	--------
 	* Make BluezApplet use OTaskbarApplet (mickeyl)
 	* libopiecore: rewrite OFileNotification to use the Linux 2.6 inotify interface (mickeyl)
 	* libopiecore: add ODirNotification - recursive directory notifications (mickeyl)
 	* libopienet: Skip hostap control interfaces 'wifi' and improve robustness in ONetworkInterface (mickeyl)
 	* libopieui: Remove OVersatileView and OVersatileViewItem (mickeyl)
 	* libopienet: Miscellaneous API cleanups (mickeyl)
 	* libopiecore: Add linux pcmcia system abstraction classes (mickeyl)
 	* libopiecore: ODevice now knows the default gfx driver to use (mteira,mickeyl)
 	* Remove assumptions about default gfx driver ("Transformed") all over the place (mteira,mickeyl)
 
 2005-03-25	Opie 1.2.0
 
 	Fixed Bugs
 	----------
 	* #1613 - AdvancedFM - scale toolbar icons appropriately (drw)
 	* #1620 - OFileSelector - show the button on press and not on press on hold (alwin)
 	* #1473 - Opie-Eye - Same as #1620 but we lack a common FileSystem Button class (zecke)
 	* n.a.  - PackageManager - fix bug where messages show up multiple times in install dialog (drw)
 	* n.a.	- make qpeglobal.h include qglobal.h (zecke)
 
 2005-03-20	Opie 1.2.0-rc1
 
 
 	New Features
 	------------
 	* Launcher: Support a static background pixmap (mickeyl)
 	* LauncherSettings: Choose whether to have a static background pixmap (mickeyl)
 	* PackageManager supports the 'lists_dir' ipkg configuration option (drw)
 	* Added hi-res inline images for large resolution devices (drw)
 	* Improved launcher icons for consistency (ar)
 	* Datebook: Added plugin system to datebook so holidays and birthdays from contacts may displayed in datebook (alwin)
 
 	Fixed Bugs
 	----------
 	* #1236 - VCards contained empty home and work address entries causing Palms to crash (eilers)
 	* #1412 - Launcher Settings - fixed default settings for background in Edit tab dialog (drw)
 	* #1472 - Opie textedit now check for unsaved changes on ESC key (ljp)
 	* #1474 - Implement GUI for Scrollbars on the Left in Appearance (zecke)
 	* #1482 - Fix double '/' in paths (zecke)
 	* #1536 - Autosave of custom locations in opie backup (ar)
 	* #1539 - Fixed displaying too long path in the delete dialog in opie-eye (zecke)
 	* #1540 - Implemented deletion of DocLnks in opie-eye (zecke)
 	* #1542 - Fixed Todo crash when priority < 1 or > 5 (drw)
 	* #1550 - Browse for alarm sound start in QPEDIR/sounds/ (zecke)
 	* #1554 - Fixed Opie-Console name in .desktop file (mickeyl)
 	* #1556 - Start to look for sound files in /opt/QtPalmtop/sounds (zecke)
 	* #1558 - Fixed opie-login breaking opie startup (mickeyl)
 	* #1560 - Fixed Opie-Console picking up the wrong shell (bluelightning)
 	* #1570 - Confirmation needed befor Restore a backup and overwrite local data (ar)
 	* #1591 - Addressbook sortorder changed by clicking on column 0 (eilers)
 	* #1599 - Security - change recommendation for opie-multiauth to opie-securityplugin (gints)
 	* #1604 - Checkbook crashed on startup (drw)
 	* #1608 - Addressbook crashed after search, which may caused by not initialzed member variable (eilers)
 	* #1608 - QueryByExampe-Datediff on SQL database did not worked properly (eilers)
 	* n.a.  - Netsystemtime - fixed UI to prevent error dialog from displaying when it shouldn't, get rid of some compiler warnings (drw)
 	* n.a.  - PackageManager - fixed where last package in status file was not shown as installed when it should be (drw)
 	* n.a.  - PackageManager - fixed bug where lists_dir was not being honored at startup (drw)
 	* n.a.  - PackageManager - provided default value for lists_dir when none is entered in configuration dialog (drw)
 	* n.a.  - OTabWidget - fixed scroll buttons, fix display position of tabs (drw)
 	* n.a.  - AddressBook - fixed sorting by 'File As' name (drw)
 	* n.a.  - AddressBook - fixed category handling for 'All' and 'Unfiled' (eilers)
 	* n.a.  - AddressBook - fixed letter picker record selection and sort records afterwards (drw)
 
 	Internal
 	--------
 	* Worked around bug in Qt/Embedded 2.3.10: qt_version() returns 231 (mickeyl)
 	* Killed the need for weak symbols in QtE (zecke)
 	* Added optional building libqpe without inline images (mickeyl)
 	* OColorButton - fixed so does not emit a colorSelected signal inside of resizeEvent (drw)
 
 2005-02-03	Opie 1.1.9
 
 	New Features
 	------------
 	* Number of icon columns in Launcher is customizable through Launcher.conf (hrw,zecke,mickeyl)
 	* Number of icon columns in Launcher is customizable through LauncherSettings (mickeyl)
 	* Usability enhancements in OpieIRC (skyhusker)
 
 	Fixed Bugs
 	----------
 	* #1501 - Fixed bug in todo sql backend (eilers)
 	* #1505 - Added more Swap sizes in memoryapplet (mickeyl)
 	* #1525 - Hopefully fixed double alarms and not removing alarms set with the Clock application (zecke)
 	* #1533 - Security Owner Dialog (shown in case of unsuccessfull authentiacation) wasn't able to display information in non latin1 encoding (zecke)
 	* n.a. - Removed hard coded font sizes in a couple of inputmethods (mickeyl)
 	* n.a. - Removed MediumDlg appearing prior to FirstUsage wizard (i.e. calibration) (mickeyl)
 	* n.a. - Fixed numerous buglets in OpieIRC (skyhusker)
 
 	Internal
 	--------
 	* Added the Qtopia 1.7 SDK macros for quick-apps to easa compilation of 3rd party apps against our headers (mickeyl)
 	* You can now use the Opie build system in combination with a OpenEmbedded staging area which makes a nice cross development environment (mickeyl)
 	* Made Opie compilable with Qt/Embedded 2.3.10 (ar)
 	* Changed Launcher to get default orientation from ODevice w/ QWS_DISPLAY overriding (mickeyl)
 	* Build tree cleanups (mickeyl)
 
 2004-11-26	Opie 1.1.8
 
 	New Features
 	------------
 	* PackageManager supports installation of local ipkg files (drw)
 	* PackageManager supports linking of applications to root (drw)
 	* PackageManager supports src/gz feeds (drw,wimpie)
 	* Added a syslog information tab to sysinfo (mickeyl)
 	* Added new, more consistent, PIM icons + a GIMP teplate (ar)
 
 	Fixed Bugs
 	----------
 	* #1017 - Tetrix doesn't display correctly for high resolution screens (drw)
 	* #1269 - VCards were imported into personal area if it was activated (eilers)
 	* #1464 - Packagemanager dont set active filter after install a package (drw)
 	* #1479 - Improved VCard-Parser to import VCards created by Evolution 2 and Apple Addressbook (eilers)
 	* #1493 - Fixed one column layout bug of the launcher (hrw)
 	* n.a. - PackageManager - (Minor UI tweak) in filter dialog, when option is enabled, set focus to widget that corresponds to that option (drw)
 	* n.a. - PackageManager - (Minor UI tweak) fix double entry in source feed configuration when adding a new feed (drw)
 	* n.a. - Battery Applet - fix sizing of battery info popup (drw,mickeyl)
 
 	Internal
 	--------
 	* Moved libopie1 to unsupported (mickeyl)
 	* Implemented generic queryByExample() with incremental searching. A lot of internal changes of the Pim2-library (eilers)
 	* Added fast and full featured and incremental sorted() for SQL addressbook backend (eilers)
 
 2004-11-14	Opie 1.1.7
 
 	New Features
 	------------
 	* libOpieDB now uses SQLite V3 instead V2. Remember to upgrade your database files! (eilers)
 	* Backup now uses the busy indicator when backing up and restore (ar)
 	* OpiePlayer2 gained adding of Directories to the playlist (zecke)
 	* OpiePlayer2 better error handling (zecke)
 	* OpiePlayer2 progress indication while streaming (zecke)
 	* OpiePlayer2 ported to use libxine 1.0.0-rc6a (brad,zecke)
 	* Ported brightnessapplet from Qtopia 1.7 (mickeyl)
 	* Opie-Eye got a Digital Camera File Backend (alwin,zecke)
 	* Support for Tuxpad1 of Tradesquare.NL (mickeyl,zecke)
 	* Opie-Console use Custom Font and Size in a Profile (harlekin)
 	* Opie-Console transparently log the Output and Input to a file (harlekin)
 	* Added new O-menu icon to lock the PDA immediately: opie-lockapplet (clem)
 	* Opie-Security now hides the plugin-based authentication tabs if no auth. plugin package is installed (clem)
 	* Opie-Security gained a 'test authentication' button (clem)
 	* Opie-Eye  got a more unique layout (menubar), a slideshow, user can setup some defaults
 	* Opie-Mail improve the handling of POP mail boxes (alwin)
 	* Both Opie-Eye and Opie-Mail were greatly improved due the hard work of Rajko Albrecht(alwin)
 	* Opie IRC - backports of the 'NeIRC fork' (zecke)
 
 	Fixed Bugs
 	----------
 	* #501  - Pickboard is able to show 'Umlaute' (TT,zecke)
 	* #608  - Make Opie usable for left handed users (zecke)
 	* #957  - Import of VCards/VTodos/VEvents with BASE64 encoding (ljp,zecke)
 	* #1245 - Opie-Go 'paused' (zecke)
 	* #1358 - DocTab didn't show any MimeTypes (was fixed earlier) (zecke)
 	* #1380 - QDateBookAccess::remove() doesn't remove entries (eilers, zecke)
 	* #1395 - Build VNC Backend with gcc3.4
 	* #1440 - The icon of opie-mobilemsg is missing (CoreDump)
 	* #1426 - Add missing opie-bartender Icon (CoreDump)
 	* #1445 - Opie-Sheet Has No Icon (CoreDump)
 	* #1448 - Brightness Applet added (mickeyl)
 	* #1450 - ZSame didn't clear the bonus item after winning a game (zecke)
 	* #1482 - Fix OFileSelector to be able to sort by size (zecke)
         * n.a.  - Opie-mail: fixed some crasher, some layout-problems
 	* n.a.  - Converted applications to not hardcode /opt/QtPalmtop but to use QPEApplication::qpeDir (zecke)
 	* n.a.  - Converted usage of qpeDir() not to include a '/' as first charachter of the string (zecke)
 	* n.a.  - Build system: Enable distcc and ccache when crosscompiling too, and use them everywhere we can (clem)
 	* n.a.  - Build system: Fix deps in several config.in (and fix scripts/deps.pl too) to stop breaking builds, especially with make -j highNumber (clem)
 	* n.a.  - Removed hardcoded icon size in a couple of applets (mickeyl)
 
 	Internal
 	--------
 	* Opie-Qashmoney has been moved to unsupported (mickeyl)
 	* Opie-Ubrowser has been moved to unsupported (mickeyl)
 
 2004-09-17	Opie 1.1.6
 
 	New Features
 	------------
 	* Fifteen gained configurable number of items (zecke)
 	* Fifteen can have custom background images (zecke)
 	* Added daemonizing capabilities to QWS Server [via Qt/Embedded] (mickeyl)
 	* Integrated the new security framework into libopie2 (zecke,clem)
 	* Converted the launcher to use the new security framework (zecke)
 	* Backup can now handle custom locations for backup and restore (ar)
 	* Implemented right-on-hold feedback (wimpie,zecke)
 	* Lots of new features in opie-reader (tim,pohly)
 	* Build system cleanups (schurig)
 
 	Fixed Bugs
 	--------
 	* #1005 - Fixed backup to CompactFlash (ar)
 	* #1167 - Fixed Opie write crashing on more text than one page (ar)
 	* #1225 - Fixed repeated light flashing on Zaurus with keyz (mickeyl)
 	* #1359 - Fixed bookmarks in Gutenbrowser (ljp)
 	* #1361 - Fixed auto upercase in Opie-Addressbook (eilers)
 	* #1370 - Pimconverter now reacts on cancel key (eilers)
 	* #1376 - Bring back the capslock/numlock display (zecke)
 	* #1383 - Language settings now warns about losing open apps (Markus Litz)
 	* #1393 - Fixed line wrap issues in opie-console for the default profile (mickeyl)
 	* #1394 - Fixed oversized headline in opie-login (coredump)
 	* #1396 - Opie-console captures the escape key and vim is working (zecke)
 	* #1401 - Scrollbar is now only visible if necessary in DocTab (mickeyl)
 
 2004-07-06	Opie 1.1.4
 
 	New Features
 	------------
 	* Added four themes courtesy Robert Griebl (http://www.softforge.de/zstyle)
 	* Added Conversion tool for pim-data (eilers)
 	* Introduced new OPimAccessFactory and OBackendFactory which simplyfies database access (eilers)
 	* Modified the PIM API for providing generic use of OPimRecords (eilers)
 	* Clicking on the application symbol now iterates over the application's top level widgets if already raised (zecke)
 
 	Fixed Bugs
 	--------
 	* #1068 - Country Drop Down Box Off Screen
 	* #1291 - Opie tinykate does not open .desktop files (ar)
 	* #1291 - Opie sheet not saving correctly (ar)
 	* #1294 - Opie does not know about British Summer Time
 	* #1314 - Drawpad initialization (mickeyl)
 	* #1317 - Packagemanager crashes on hold-down or install (chicken)
 	* #1321 - Batteryapplet graphic glitch (harlekin)
 	* #1324 - ZSafe not starting up (mickeyl)
 	* #1328 - Personal Home Address fields is trimmed to 1char (eilers)
 	* #1327 - Opie-mail ipk does not depend on libopiedb2 (chicken)
 	* #1345 - Networksettingsplugin wlan plugin dependency on libpcap0 (mickeyl)
 	* #1348 - Datebook dependency on libopiedb2 (chicken)
 	* #1328 - Switched SQLDatabase and VCards char encoding from latin1 to unicode (eilers)
 
 2004-04-25	Opie 1.1.3
 
 	* Introduced first implementation of SQL-Support using SQLite (eilers)
 	* Added a new Gutenberg Project reader app - opie-gutenbrowser (ljp)
 	* Added a real system graffiti character set (brad)
 	* Added Generic Keyconfig Widget (zecke)
 	* Improved Screenshotapplet and Drawpad integration. You can now open a screenshot in drawpad and take notes (zecke)
 	* Added new Bible reader app - opie-dagger (drw)
 	* Added a new Image Viewer. Work is ongoing (zecke,alwin)
 	* Added namespace usage in libopie2 and everywhere (zecke,alwin)
 	* Enabled the possibility to pass command line arguments to applications (mickeyl)
 	* Added an about applet showing some credits and information about Opie (mickeyl)
 	* Added benchmarking functionality to sysinfo (mickeyl)
 	* Added applet and configuration application for switching hardware keyboard layouts (alwin)
 	* Ported applications from libopie1 to libopie2* (drw,ar,alwin)
 	* Imported fullscreen and font improvements from the Qkonsole fork to embeddedkonsole (waspe)
 	* Clean-up of package information in control files (drw)
 	* Repaired mediummount which was broken since integrating the quicklauncher (alwin)
 	* Improved big-screen support (zecke,ar)
 	* Improved multikeyboard support, added keyboard layout switching applet (mouse)
 	* Added a new mail client based on libetpan (harlekin,alwin,jgf)
 	* Added new package manager - opie-packagemanager (drw)
 	* Improved light-n-power for C7x0 (mickeyl)
 	* Added automatic rotation support for C7x0 (treke)
 	* Split libopie1 up into a set of smaller - functionally grouped - libraries (mickeyl)
 	* Added scanning the wireless network neighbourhood to networksettings (mickeyl)
 
 2003-11-29	Opie 1.0.3
 
 	* Released as Version 1.0.3
 	* Improved i18n (various contributors)
 	* Reduced application startup time by integrating the TT quicklauncher (zecke,harlekin)
 	* Made the Documents Tab optional (mickeyl)
 	* Integrated basic support for HP iPAQ 54xx and the Jornada 5xx (chicken)
 
 2003-08-04	Opie 1.0.0
 
 	* Released as Version 1.0.0
 	* Including a PPP module for easy dial up (tille,harlekin,zecke)
diff --git a/noncore/settings/netsystemtime/mainwindow.cpp b/noncore/settings/netsystemtime/mainwindow.cpp
index 35d4105..c1cd796 100644
--- a/noncore/settings/netsystemtime/mainwindow.cpp
+++ b/noncore/settings/netsystemtime/mainwindow.cpp
@@ -1,418 +1,428 @@
 /*
                              This file is part of the Opie Project
 
                              Copyright (C) Opie Team <opie-devel@handhelds.org>
               =.
             .=l.
            .>+-=
  _;:,     .>    :=|.         This program is free software; you can
 .> <`_,   >  .   <=          redistribute it and/or  modify it under
 :`=1 )Y*s>-.--   :           the terms of the GNU Library General Public
 .="- .-=="i,     .._         License as published by the Free Software
  - .   .-<_>     .<>         Foundation; either version 2 of the License,
      ._= =}       :          or (at your option) any later version.
     .%`+i>       _;_.
     .i_,=:_.      -<s.       This program is distributed in the hope that
      +  .  -:.       =       it will be useful,  but WITHOUT ANY WARRANTY;
     : ..    .:,     . . .    without even the implied warranty of
     =_        +     =;=|`    MERCHANTABILITY or FITNESS FOR A
   _.=:.       :    :=>`:     PARTICULAR PURPOSE. See the GNU
 ..}^=.=       =       ;      Library General Public License for more
 ++=   -.     .`     .:       details.
 :     =  ...= . :.=-
  -.   .:....=;==+<;          You should have received a copy of the GNU
   -_. . .   )=.  =           Library General Public License along with
     --        :-=`           this library; see the file COPYING.LIB.
                              If not, write to the Free Software Foundation,
                              Inc., 59 Temple Place - Suite 330,
                              Boston, MA 02111-1307, USA.
 */
 
 #include "mainwindow.h"
 #include "timetabwidget.h"
 #include "formattabwidget.h"
 #include "settingstabwidget.h"
 #include "ntptabwidget.h"
 #include "predicttabwidget.h"
 
 #include <qpe/config.h>
 #include <qpe/datebookdb.h>
 #include <qpe/qpeapplication.h>
 #include <qpe/qpedialog.h>
 
 #if ( defined Q_WS_QWS || defined(_WS_QWS_) ) && !defined(QT_NO_COP)
 #include <qpe/qcopenvelope_qws.h>
 #endif
 
 #include <qlayout.h>
 #include <qmessagebox.h>
 #include <qsocket.h>
 #include <qstring.h>
 #include <qtimer.h>
 
 using namespace Opie::Ui;
 using namespace Opie::Core;
 MainWindow::MainWindow( QWidget *parent , const char *name,  bool modal, WFlags f )
     : QDialog( parent, name, modal, f )
 {
     setCaption( tr( "SystemTime" ) );
 
     QVBoxLayout *layout = new QVBoxLayout( this );
     layout->setMargin( 2 );
     layout->setSpacing( 4 );
 
     // Create main tabbed control
     mainWidget = new OTabWidget( this );
 
     // Default object pointers to null
     ntpProcess = 0x0;
     ntpTab = 0x0;
+    predictTab = 0x0;
 
     // Add tab widgets
     mainWidget->addTab( timeTab = new TimeTabWidget( mainWidget ), "netsystemtime/DateTime", tr( "Time" ) );
     mainWidget->addTab( formatTab = new FormatTabWidget( mainWidget ), "netsystemtime/formattab", tr( "Format" ) );
     mainWidget->addTab( settingsTab = new SettingsTabWidget( mainWidget ), "SettingsIcon", tr( "Settings" ) );
-    mainWidget->addTab( predictTab = new PredictTabWidget( mainWidget ), "netsystemtime/predicttab", tr( "Predict" ) );
     Config config( "ntp" );
     config.setGroup( "settings" );
     slotDisplayNTPTab( config.readBoolEntry( "displayNtpTab", false ) );
     slotDisplayPredictTab( config.readBoolEntry( "displayPredictTab", false ) );
 
     mainWidget->setCurrentTab( tr( "Time" ) );
     layout->addWidget( mainWidget );
 
     connect( qApp, SIGNAL(appMessage(const QCString&,const QByteArray&)),
         this, SLOT(slotQCopReceive(const QCString&,const QByteArray&)) );
 
 
     // Create NTP socket
     ntpSock = new QSocket( this );
     connect( ntpSock, SIGNAL(error(int)),SLOT(slotCheckNtp(int)) );
     slotProbeNTPServer();
 
     // Create timer for automatic time lookups
     ntpTimer = new QTimer( this );
 
     // Connect everything together
     connect( timeTab, SIGNAL(getNTPTime()), this, SLOT(slotGetNTPTime()) );
     connect( timeTab, SIGNAL(tzChanged(const QString&)), predictTab, SLOT(slotTZChanged(const QString&)) );
     connect( timeTab, SIGNAL(getPredictedTime()), predictTab, SLOT(slotSetPredictedTime()) );
     connect( formatTab, SIGNAL(show12HourTime(int)), timeTab, SLOT(slotUse12HourTime(int)) );
     connect( formatTab, SIGNAL(dateFormatChanged(const DateFormat&)),
              timeTab, SLOT(slotDateFormatChanged(const DateFormat&)) );
     connect( formatTab, SIGNAL(weekStartChanged(int)), timeTab, SLOT(slotWeekStartChanged(int)) );
     connect( settingsTab, SIGNAL(ntpDelayChanged(int)), this, SLOT(slotNTPDelayChanged(int)) );
     connect( settingsTab, SIGNAL(displayNTPTab(bool)), this, SLOT(slotDisplayNTPTab(bool)) );
     connect( settingsTab, SIGNAL(displayPredictTab(bool)), this, SLOT(slotDisplayPredictTab(bool)) );
     connect( predictTab, SIGNAL(setTime(const QDateTime&)), this, SLOT(slotSetTime(const QDateTime&)) );
 
     // Do initial time server check
     slotNTPDelayChanged( config.readNumEntry( "ntpRefreshFreq", 1440 ) );
     slotCheckNtp( -1 );
 
     // Display app
     //showMaximized();
     (void)new QPEDialogListener(this);
 }
 
 MainWindow::~MainWindow()
 {
     if ( ntpProcess )
         delete ntpProcess;
 }
 
 void MainWindow::accept()
 {
     // Turn off the screensaver (Note: needs to be encased in { } so that it deconstructs and sends)
     {
         QCopEnvelope disableScreenSaver( "QPE/System", "setScreenSaverIntervals(int,int,int)" );
         disableScreenSaver << 0 << 0 << 0;
     }
 
     // Update the systemtime
     timeTab->saveSettings( true );
 
     // Save format options
     formatTab->saveSettings( true );
 
     // Save settings options
     settingsTab->saveSettings();
 
     // Since time has changed quickly load in the DateBookDB to allow the alarm server to get a better
     // grip on itself (example re-trigger alarms for when we travel back in time).
     DateBookDB db;
 
     // Turn back on the screensaver
     QCopEnvelope enableScreenSaver( "QPE/System", "setScreenSaverIntervals(int,int,int)" );
     enableScreenSaver << -1 << -1 << -1;
 
     // Exit app
     qApp->quit();
 }
 
 void MainWindow::reject()
 {
     // Reset time settings
     timeTab->saveSettings( false );
 
     // Send notifications but do not save settings
     formatTab->saveSettings( false );
 
     // Exit app
     qApp->quit();
 }
 
 void MainWindow::runNTP()
 {
     if ( !ntpDelayElapsed() && ntpInteractive )
     {
         QString msg = tr( "You asked for a delay of %1 minutes, but only %2 minutes elapsed since last lookup.<br>Continue?" ).arg( QString::number( ntpDelay ) ).arg( QString::number( _lookupDiff / 60 ) );
 
         switch (
             QMessageBox::warning( this, tr( "Continue?" ), msg, QMessageBox::Yes, QMessageBox::No )
             )
         {
             case QMessageBox::Yes: break;
             case QMessageBox::No:  return;
             default: return;
         }
     }
 
     QString srv = settingsTab->ntpServer();
 
     // Send information to time server tab if enabled
     if ( ntpTabEnabled )
     {
         ntpTab->setStartTime( QDateTime::currentDateTime().toString() );
         QString output = tr( "Running:\nntpdate " );
         output.append( srv );
         ntpTab->addNtpOutput( output );
         ntpTab->setNTPBtnEnabled( false );
     }
 
     // Disable set time buttons & change app caption to indicate time update is happening
     timeTab->setNTPBtnEnabled( false );
     setCaption( tr( "Retrieving time from network..." ) );
 
     if ( !ntpProcess )
     {
         ntpProcess = new OProcess();
         connect( ntpProcess, SIGNAL(receivedStdout(Opie::Core::OProcess*,char*,int)),
                  this, SLOT(slotNtpOutput(Opie::Core::OProcess*,char*,int)) );
         connect( ntpProcess, SIGNAL(processExited(Opie::Core::OProcess*)),
                  this, SLOT(slotNtpFinished(Opie::Core::OProcess*)) );
     }
 
     else
         ntpProcess->clearArguments();
 
     *ntpProcess << "ntpdate"  << srv;
     bool ret = ntpProcess->start( OProcess::NotifyOnExit, OProcess::AllOutput );
     if ( !ret )
     {
         QMessageBox::critical( this, tr( "Error" ), tr( "Error while getting time from network." ) );
         if ( ntpTabEnabled )
         {
             ntpTab->addNtpOutput( tr( "Error while executing ntpdate" ) );
             ntpTab->setNTPBtnEnabled( true );
         }
 
         // Re-enable set time buttons & change app caption to indicate time update is happening
         timeTab->setNTPBtnEnabled( true );
         setCaption( tr( "SystemTime" ) );
     }
 }
 
 bool MainWindow::ntpDelayElapsed()
 {
     // Determine if time elapsed is greater than time delay
     Config config( "ntp" );
     config.setGroup( "lookups" );
     _lookupDiff = TimeConversion::toUTC( QDateTime::currentDateTime() ) - config.readNumEntry( "time", 0 );
     if ( _lookupDiff < 0 )
         return true;
     return ( _lookupDiff - ( ntpDelay * 60) ) > 0;
 }
 
 void MainWindow::slotSetTime( const QDateTime &dt )
 {
     timeTab->setDateTime( dt );
 }
 
 void MainWindow::slotQCopReceive( const QCString &msg, const QByteArray & )
 {
     if ( msg == "ntpLookup(QString)" )
     {
         ntpInteractive = false;
         runNTP();
     }
     if ( msg == "setPredictedTime(QString)" )
     {
         //setPredictTime();
     }
 }
 
 void MainWindow::slotDisplayNTPTab( bool display )
 {
     ntpTabEnabled = display;
 
     // Create widget if it hasn't needed
     if ( display && !ntpTab )
     {
         ntpTab = new NTPTabWidget( mainWidget );
         connect( ntpTab, SIGNAL(getNTPTime()), this, SLOT(slotGetNTPTime()) );
     }
 
     // Display/hide tab
     display ? mainWidget->addTab( ntpTab, "netsystemtime/ntptab", tr( "Time Server" ) )
             : mainWidget->removePage( ntpTab );
 }
 
 void MainWindow::slotDisplayPredictTab( bool display )
 {
     predictTabEnabled = display;
 
     // Create widget if it hasn't needed
     if ( display && !predictTab )
     {
+        predictTab = new PredictTabWidget( mainWidget );
     }
     // Display/hide tab
     display ? mainWidget->addTab( predictTab, "netsystemtime/predicttab", tr( "Predict" ) )
             : mainWidget->removePage( predictTab );
 }
 
 void MainWindow::slotGetNTPTime()
 {
     ntpInteractive = true;
     runNTP();
 }
 
 void MainWindow::slotTimerGetNTPTime()
 {
     ntpInteractive = false;
     runNTP();
 }
 
 void MainWindow::slotProbeNTPServer()
 {
     ntpSock->connectToHost( settingsTab->ntpServer(), 123 );
 }
 
 void MainWindow::slotNtpOutput( OProcess *, char *buffer, int buflen )
 {
     QString output = QString( buffer ).left( buflen );
     ntpOutput.append( output );
 
     if ( ntpTabEnabled )
         ntpTab->addNtpOutput( output );
 }
 
 void MainWindow::slotNtpFinished( OProcess *p )
 {
     QString output;
     QDateTime dt = QDateTime::currentDateTime();
 
     // Re-enable set time buttons & change app caption to indicate time update is happening
     if ( ntpTabEnabled )
         ntpTab->setNTPBtnEnabled( true );
     timeTab->setNTPBtnEnabled( true );
     setCaption( tr( "SystemTime" ) );
 
     //  Verify run was successful
     if ( p->exitStatus() != 0 )
     {
         if ( isVisible() && ntpInteractive )
         {
             output = tr( "Error while getting time from\n server: " );
             output.append( settingsTab->ntpServer() );
             QMessageBox::critical(this, tr( "Error" ), output );
         }
     //      slotCheckNtp(-1);
         return;
     }
 
     // Set controls on time tab to new time value
     timeTab->setDateTime( dt );
 
     // Write out lookup information
     Config config( "ntp" );
     config.setGroup( "lookups" );
     int lastLookup = config.readNumEntry( "time", 0 );
     int lookupCount = config.readNumEntry( "count", 0 );
     bool lastNtp = config.readBoolEntry( "lastNtp", false );
     int time = TimeConversion::toUTC( QDateTime::currentDateTime() );
     config.writeEntry( "time", time );
 
     // Calculate new time/time shift
     QString _offset = "offset";
     QString _sec = "sec";
     QRegExp _reOffset = QRegExp( _offset );
     QRegExp _reEndOffset = QRegExp( _sec );
     int posOffset = _reOffset.match(  ntpOutput );
     int posEndOffset = _reEndOffset.match(  ntpOutput, posOffset );
     posOffset += _offset.length() + 1;
     QString diff =  ntpOutput.mid( posOffset, posEndOffset - posOffset - 1 );
 
     float timeShift = diff.toFloat();
     if ( timeShift == 0.0 )
         return;
     int secsSinceLast = time - lastLookup;
     output = tr( "%1 seconds").arg(QString::number( timeShift ));
 
     // Display information on time server tab
     if ( ntpTabEnabled )
     {
         ntpTab->setTimeShift( output );
         ntpTab->setNewTime( dt.toString() );
     }
 
     if ( lastNtp && lastLookup > 0 && secsSinceLast > 60 * ntpDelay )
     {
         QString grpname = QString( "lookup_" ).append( QString::number( lookupCount ) );
         config.setGroup( grpname );
         lookupCount++;
+        
+        if(predictTab)
+        {
         predictTab->setShiftPerSec( (int)(timeShift / secsSinceLast) );
+        }
+
         config.writeEntry( "secsSinceLast", secsSinceLast );
         config.writeEntry( "timeShift", QString::number( timeShift ) );
         config.setGroup( "lookups" );
         config.writeEntry( "count", lookupCount );
         config.writeEntry( "lastNtp", true );
     }
 }
 
 void MainWindow::slotNTPDelayChanged( int delay )
 {
     ntpTimer->changeInterval( delay * 1000 * 60 );
     ntpDelay = delay;
 }
 
 void MainWindow::slotCheckNtp( int i )
 {
     if ( i == 0 )
     {
         if ( ntpDelayElapsed() )
         {
             runNTP();
             disconnect( ntpTimer, SIGNAL(timeout()), this, SLOT(slotProbeNTPServer()) );
             connect( ntpTimer, SIGNAL(timeout()), SLOT(slotTimerGetNTPTime()) );
         }
         else
         {
             disconnect(ntpTimer, SIGNAL(timeout()), this, SLOT(slotTimerGetNTPTime()) );
             connect(ntpTimer, SIGNAL(timeout()), SLOT(slotProbeNTPServer()) );
         }
     }
     else
     {
+        if(predictTab)
+        {
         predictTab->slotPredictTime();
+        }
+
         if ( i > 0 )
         {
             QString output = tr( "Could not connect to server " );
             output.append( settingsTab->ntpServer() );
             ntpOutput.append( output );
             if ( ntpTabEnabled )
                 ntpTab->addNtpOutput( output );
         }
         connect( ntpTimer, SIGNAL(timeout()), SLOT(slotProbeNTPServer()) );
     }
 }