5 files changed, 68 insertions, 11 deletions

diff --git a/korganizer/calendarview.cpp b/korganizer/calendarview.cpp
index 6e60c56..b0be340 100644
--- a/korganizer/calendarview.cpp
+++ b/korganizer/calendarview.cpp
@@ -1870,29 +1870,32 @@ bool CalendarView::restoreCalendarSettings()
         if ( cal->isStandard )
             mCalendar->setDefaultCalendar( cal->mCalNumber );
         cal = calendars.next();
     }
 }
 void CalendarView::addCalendarId( int id )
 {
     KopiCalendarFile * cal = KOPrefs::instance()->getCalendar( id );
     addCalendar( cal );    
 }
 bool CalendarView::addCalendar( KopiCalendarFile * cal )
 {
-
-    if ( mCalendar->addCalendarFile( cal->mFileName, cal->mCalNumber ))
+    cal->mErrorOnLoad = false;
+    if ( mCalendar->addCalendarFile( cal->mFileName, cal->mCalNumber )) {
+        cal->mLoadDt = QDateTime::currentDateTime();
         return true;
+    }
     qDebug("KO: Error adding calendar file %1 ",cal->mFileName.latin1() );
     KMessageBox::error(this,i18n("Error loading calendar file\n%1.").arg(cal->mFileName));
+    cal->mErrorOnLoad = true;
     return false;
 }
 bool CalendarView::openCalendar(QString filename, bool merge)
 {
 
     if (filename.isEmpty()) {
         return false;
     }
 
     if (!QFile::exists(filename)) {
         KMessageBox::error(this,i18n("File does not exist:\n '%1'.").arg(filename));
         return false;
@@ -1974,70 +1977,96 @@ void CalendarView::watchSavedFile()
 {
   QFileInfo finf ( MainWindow::defaultFileName());   
   if ( !finf.exists() )
     return;
   QDateTime dt = finf.lastModified ();
   if ( dt < loadedFileVersion ) {
       //qDebug("watch %s %s ",  dt.toString().latin1(), loadedFileVersion.toString().latin1());
     QTimer::singleShot( 1000 , this, SLOT ( watchSavedFile()  ) );
     return;
   }
   loadedFileVersion = dt;
 }
-
+bool CalendarView::checkAllFileVersions()
+{
+    QPtrList<KopiCalendarFile> calendars = KOPrefs::instance()->mCalendars;
+    KopiCalendarFile * cal = calendars.first();
+    mCalendar->setDefaultCalendar( 1 ); 
+    mCalendar->setDefaultCalendarEnabledOnly();
+    if ( !checkFileVersion(MainWindow::defaultFileName()))
+        return false;
+    cal = calendars.next();
+    QDateTime storeTemp = loadedFileVersion;
+    while ( cal ) {
+        if ( !cal->mErrorOnLoad ) {
+            mCalendar->setDefaultCalendar( cal->mCalNumber ); 
+            mCalendar->setDefaultCalendarEnabledOnly();
+            loadedFileVersion = cal->mLoadDt.addSecs( 15 );
+            if ( !checkFileVersion(cal->mFileName )) {
+                loadedFileVersion = storeTemp;
+                updateView();
+                return false;
+            }
+        }
+        cal = calendars.next();
+    }
+    loadedFileVersion = storeTemp;
+    updateView();
+    return true;
+}
 bool CalendarView::checkFileVersion(QString fn)
 {
     QFileInfo finf ( fn );  
     if ( !finf.exists() )
         return true;
     QDateTime dt = finf.lastModified ();
     //qDebug("loaded file version %s",loadedFileVersion.toString().latin1());
     //qDebug("file on disk version  %s",dt.toString().latin1());
     if ( dt <= loadedFileVersion )
         return true;
-   int km = KMessageBox::warningYesNoCancel(this, i18n("\nThe file on disk has changed!\nFile size: %1 bytes.\nLast modified: %2\nDo you want to:\n\n - Save and overwrite file?\n - Sync with file, then save?\n - Cancel without saving? \n").arg( QString::number( finf.size())).arg( KGlobal::locale()->formatDateTime(finf.lastModified (), true, true)) ,
+    int km = KMessageBox::warningYesNoCancel(this, i18n("\nThe file\n%1\n on disk has changed!\nFile size: %2 bytes.\nLast modified: %3\nDo you want to:\n\n - Save and overwrite file?\n - Sync with file, then save?\n - Cancel without saving? \n").arg(fn).arg( QString::number( finf.size())).arg( KGlobal::locale()->formatDateTime(finf.lastModified (), true, true)) ,
                                                  i18n("KO/Pi Warning"),i18n("Overwrite"),
                                                  i18n("Sync+save"));
    
    if ( km ==  KMessageBox::Cancel )
        return false;
    if ( km ==  KMessageBox::Yes )
        return true;
 
     setSyncDevice("deleteaftersync" );
     mSyncManager->mAskForPreferences = true;
     mSyncManager->mSyncAlgoPrefs = 3;
     mSyncManager->mWriteBackFile = false;
     mSyncManager->mWriteBackExistingOnly = false;
     mSyncManager->mShowSyncSummary = false;
     syncCalendar( fn, 3 );
     Event * e = getLastSyncEvent();
     if ( e )
-        deleteEvent ( e );
-    updateView();
+        mCalendar->deleteEvent( e );
     return true;
 }
 bool CalendarView::saveCalendars()
 {
     QPtrList<KopiCalendarFile> calendars = KOPrefs::instance()->mCalendars;
     KopiCalendarFile * cal = calendars.first();
     mCalendar->setDefaultCalendar( 1 ); 
     mCalendar->setDefaultCalendarEnabledOnly();
     saveCalendar( MainWindow::defaultFileName() );
     cal = calendars.next();
     while ( cal ) {
-        if ( !cal->isReadOnly ) {
+        if ( !cal->isReadOnly && !cal->mErrorOnLoad ) {
             mCalendar->setDefaultCalendar( cal->mCalNumber ); 
             mCalendar->setDefaultCalendarEnabledOnly();
-            saveCalendar( cal->mFileName );
+            if ( saveCalendar( cal->mFileName ) )
+                cal->mLoadDt = QDateTime::currentDateTime();
         }
         cal = calendars.next();
     }
     restoreCalendarSettings();
 }
 bool CalendarView::saveCalendar( QString filename )
 {
  
     // Store back all unsaved data into calendar object
     // qDebug("file %s %d ",  filename.latin1()           , mViewManager->currentView()         );
     if ( mViewManager->currentView() )
         mViewManager->currentView()->flushView();
diff --git a/korganizer/calendarview.h b/korganizer/calendarview.h
index ec5b7ab..d836fee 100644
--- a/korganizer/calendarview.h
+++ b/korganizer/calendarview.h
@@ -501,24 +501,25 @@ class CalendarView : public KOrg::CalendarViewBase, public KCal::Calendar::Obser
   
   public:
     // show a standard warning
     // returns KMsgBox::yesNoCancel()
     int msgCalModified(); 
     virtual bool sync(KSyncManager* manager, QString filename, int mode);
 
     virtual bool syncExternal(KSyncManager* manager, QString resource);
     virtual void removeSyncInfo( QString syncProfile);
     void setSyncManager(KSyncManager* manager);
     void setLoadedFileVersion(QDateTime);
     bool checkFileVersion(QString fn);
+    bool checkAllFileVersions();
     bool checkFileChanged(QString fn);
     Event* getLastSyncEvent();
     /** Adapt navigation units correpsonding to step size of navigation of the
      * current view.
      */
     void adaptNavigationUnits();
     bool synchronizeCalendar( Calendar* local,  Calendar* remote, int mode );
     int  takeEvent( Incidence* local,  Incidence* remote, int mode, bool full = false );
     //Attendee* getYourAttendee(Event *event);
     void setBlockShowDates( bool b ) { mBlockShowDates = b ;}
   protected:
     void schedule(Scheduler::Method, Incidence *incidence = 0);
diff --git a/korganizer/kofilterview.cpp b/korganizer/kofilterview.cpp
index 361eec8..19d731f 100644
--- a/korganizer/kofilterview.cpp
+++ b/korganizer/kofilterview.cpp
@@ -222,25 +222,33 @@ void KOCalEditView::deleteCal( int id )
     if ( KMessageBox::warningContinueCancel( this,  i18n("The calendar <b>%1</b> is displaying file <b>%2</b><tr> Do you want to remove this calendar from KO/Pi? (The file is not removed, of course!)").arg(name).arg(file) ) != KMessageBox::Continue ) return;
     if ( kkf->isStandard )
         selectStdCal( 1, true );
     emit removeCalendar ( id );
     KOPrefs::instance()->mCalendars.remove ( kkf );
     emit needsUpdate();
     readConfig(); 
 }
 void KOCalEditView::infoCal( int id )
 {
     QString name = KOPrefs::instance()->getCalendar( id )->mName;
     QString file = KOPrefs::instance()->getCalendar( id )->mFileName;
-    KMessageBox::information( this,  i18n("The calendar <b>%1</b> is displaying file <b>%2</b>").arg(name).arg(file) );
+    if ( KOPrefs::instance()->getCalendar( id )->mErrorOnLoad ) {
+        if (  KMessageBox::Yes == KMessageBox::questionYesNo( this,  i18n("The calendar <b>%1</b> is not loaded! Loading of file <b>%2</b> failed! <b>Try again to load the calendar?</b>").arg(name).arg(file) ) ) {
+            emit calendarAdded( id );
+            readConfig(); 
+            emit needsUpdate();
+        }
+    }
+    else
+        KMessageBox::information( this,  i18n("The calendar <b>%1</b> is displaying file <b>%2</b>").arg(name).arg(file) );
 }
 void KOCalEditView::readConfig() 
 {
     
     mStdandardB.clear();
     mEnabledB.clear();
     mAlarmB.clear();
     mROB.clear();
 
     if ( mw ) delete mw;
     mw = new QWidget ( this );
     ml->addWidget ( mw );
@@ -285,44 +293,52 @@ void KOCalEditView::readConfig()
 #endif
 
 
     KopiCalendarFile * kkf = KOPrefs::instance()->mCalendars.first();
     int row = 1;
     while ( kkf ) {
 
         KOCalCheckButton* cb = new KOCalCheckButton( mw );
         mainLayout->addWidget( cb,row,0 );mStdandardB.append( cb );
         cb->setChecked( kkf->isStandard );
         cb->setNum( kkf->mCalNumber );
         connect (cb, SIGNAL (selectNum(int,bool)), SLOT ( selectStdCal(int,bool) ) );
+        if ( kkf->mErrorOnLoad )
+            cb->setEnabled( false );
         cb = new KOCalCheckButton( mw );
         mainLayout->addWidget( cb,row,1 );mEnabledB.append( cb );
         cb->setChecked( kkf->isEnabled );
         cb->setNum( kkf->mCalNumber );
+        if ( kkf->mErrorOnLoad )
+            cb->setEnabled( false );
         connect (cb, SIGNAL (selectNum(int,bool)), SLOT ( selectCal(int,bool) ) );
         KOCalButton* name = new KOCalButton( mw );
         name->setNum( kkf->mCalNumber );
         name->setText(  kkf->mName );
         mainLayout->addWidget( name,row,2 );
         connect (name, SIGNAL (selectNum(int)), SLOT ( infoCal(int) ) );
         cb = new KOCalCheckButton( mw );
         mainLayout->addWidget( cb,row,3 );mAlarmB.append( cb );
         cb->setChecked( kkf->isAlarmEnabled );
         cb->setNum( kkf->mCalNumber );
         connect (cb, SIGNAL (selectNum(int,bool)), SLOT ( selectCalAlarm(int,bool) ) );
+        if ( kkf->mErrorOnLoad )
+            cb->setEnabled( false );
         cb = new KOCalCheckButton( mw );
         mainLayout->addWidget( cb,row,4 );mROB.append( cb );
         cb->setChecked( kkf->isReadOnly );
         cb->setNum( kkf->mCalNumber );
         connect (cb, SIGNAL (selectNum(int,bool)), SLOT ( selectReadOnly(int,bool) ) );
+        if ( kkf->mErrorOnLoad )
+            cb->setEnabled( false );
         KColorButton *colb = new KColorButton( mw );
         mainLayout->addWidget( colb,row,5 );
         colb->setID( kkf->mCalNumber );
         colb->setColor( kkf->mDefaultColor );
         connect (colb, SIGNAL (changedID(const QColor&, int )), SLOT ( setColor(const QColor&,int) ) );
         if ( row > 1) {
             KOCalButton* calb = new KOCalButton( mw );
             mainLayout->addWidget( calb,row,6 );
             calb->setNum( kkf->mCalNumber );
             calb->setPixmap ( SmallIcon("minus"));
             connect (calb, SIGNAL (selectNum(int)), SLOT ( deleteCal(int) ) );
             int hei = calb->sizeHint().height();
diff --git a/korganizer/koprefs.h b/korganizer/koprefs.h
index f114d88..463fc33 100644
--- a/korganizer/koprefs.h
+++ b/korganizer/koprefs.h
@@ -47,33 +47,36 @@ class KopiCalendarFile : public QObject
 {
  public:
     KopiCalendarFile(  ) : QObject( )
         {
             isStandard = false;
             isEnabled = true;
             isAlarmEnabled = true;
             isReadOnly = false;
             mName = "Calendar";
             mFileName = QDir::homeDirPath() + "/icalfile.ics";
             mCalNumber = 0;
             mDefaultColor = Qt::red;
+            mErrorOnLoad = false;
         }
     bool isStandard;
     bool isEnabled;
     bool isAlarmEnabled;
     bool isReadOnly;
+    bool mErrorOnLoad;
     QString mName;
     QString mFileName;
     int mCalNumber;
     QColor mDefaultColor;
+    QDateTime mLoadDt;
 };
 class KOPrefs : public KPimPrefs
 {
   public:
     enum { FormatVCalendar, FormatICalendar };
     enum { MailClientKMail, MailClientSendmail };
     enum { IMIPDummy, IMIPKMail };
     enum { IMIPOutbox, IMIPdirectsend };
     enum { neverAuto, addressbookAuto, selectedAuto };
     enum { standardDestination, askDestination };
 
     virtual ~KOPrefs();
diff --git a/korganizer/mainwindow.cpp b/korganizer/mainwindow.cpp
index f05ada5..472a978 100644
--- a/korganizer/mainwindow.cpp
+++ b/korganizer/mainwindow.cpp
@@ -1815,45 +1815,53 @@ void MainWindow::saveStopTimer()
 {
     mSaveTimer.stop();
 }
 void MainWindow::save()
 {
     if ( !mCalendarModifiedFlag ) {
         qDebug("KO: Calendar not modified. Nothing saved.");
         return;
     }
     if ( mSyncManager->blockSave() )
         return;
     mSyncManager->setBlockSave(true);
-    if ( mView->checkFileVersion( defaultFileName()) ) {
+    if ( mView->checkAllFileVersions() ) {
         if ( KPimGlobalPrefs::instance()->mBackupEnabled ){
             QDate reference ( 2000,1,1);
             int daysTo = reference.daysTo ( QDate::currentDate() );
             if ( daysTo - KPimGlobalPrefs::instance()->mBackupDayCount >= KOPrefs::instance()->mLastBackupDate ) {
                 setCaption(i18n("Creating backup ... please wait ..." ));
                 qDebug("KO: Last backup was %d days ago ", daysTo - KOPrefs::instance()->mLastBackupDate);
                 // we need the file path, the backup dir and the number of bups as param
                 QString bupDir = KPimGlobalPrefs::instance()->mBackupDatadir;
                 if ( KPimGlobalPrefs::instance()->mBackupUseDefaultDir)
                     bupDir = KGlobalSettings::backupDataDir();
                 int retval =  KApplication::createBackup(  defaultFileName(), bupDir, KPimGlobalPrefs::instance()->mBackupNumbers );
                 if ( retval == 0 ) {
                     qDebug("KO: Backup cancelled. Will try again tomorrow ");
                     // retval == 0 : backup skipped for today, try again tomorrow
                     KOPrefs::instance()->mLastBackupDate = daysTo- KPimGlobalPrefs::instance()->mBackupDayCount+1;
                 } else if ( retval == 1 ){
                     qDebug("KO: Backup created.");
                     // backup ok
+                    QPtrList<KopiCalendarFile> calendars = KOPrefs::instance()->mCalendars;
+                    KopiCalendarFile * cal = calendars.first();
+                    cal = calendars.next();
+                    while ( cal ) {
+                        if ( !cal->mErrorOnLoad ) {
+                          int retval =  KApplication::createBackup(  cal->mFileName, bupDir, KPimGlobalPrefs::instance()->mBackupNumbers );  
+                        }
+                        cal = calendars.next();
+                    }
                     KOPrefs::instance()->mLastBackupDate =  daysTo;
-
                 } else if ( retval == 2 ){
                     qDebug("KO: Backup globally cancelled.");
                     // backup globally cancelled
                     KPimGlobalPrefs::instance()->mBackupEnabled = false;
                 }
                 // retval == 3: do nothing, try again later
             }
                 ; //  KPimGlobalPrefs::instance()->mLastBackupDate
         }
         QTime neededSaveTime = QDateTime::currentDateTime().time();
         setCaption(i18n("KO/Pi:Saving Data to File ..." ));
         qDebug("KO: Start saving data to file!");