Fix todo crash

2 files changed, 8 insertions, 2 deletions

diff --git a/korganizer/calendarview.cpp b/korganizer/calendarview.cpp
index 8e83723..ba0e6c6 100644
--- a/korganizer/calendarview.cpp
+++ b/korganizer/calendarview.cpp
@@ -1887,101 +1887,101 @@ void CalendarView::writeLocale()
     KGlobal::locale()->setIntDateFormat( (KLocale::IntDateFormat)KOPrefs::instance()->mPreferredDate );
     KGlobal::locale()->setLanguage( KOPrefs::instance()->mPreferredLanguage );
     QString dummy = KOPrefs::instance()->mUserDateFormatLong;
     KGlobal::locale()->setDateFormat(dummy.replace( QRegExp("K"), QString(",") ));
     dummy = KOPrefs::instance()->mUserDateFormatShort;
     KGlobal::locale()->setDateFormatShort(dummy.replace( QRegExp("K"), QString(",") ));
     KGlobal::locale()->setDaylightSaving( KOPrefs::instance()->mUseDaylightsaving,
                                           KOPrefs::instance()->mDaylightsavingStart,
                                           KOPrefs::instance()->mDaylightsavingEnd );
     KGlobal::locale()->setTimezone( KOPrefs::instance()->mTimeZoneId );
 }
 void CalendarView::updateConfig()
 {
     writeLocale();
     if ( KOPrefs::instance()->mUseAppColors )
         QApplication::setPalette( QPalette (KOPrefs::instance()->mAppColor1, KOPrefs::instance()->mAppColor2), true );
     emit configChanged();
     mTodoList->updateConfig();
     // mDateNavigator->setFont ( KOPrefs::instance()->mDateNavigatorFont);
     mCalendar->setTimeZoneId(KOPrefs::instance()->mTimeZoneId);
     // To make the "fill window" configurations work
     //mViewManager->raiseCurrentView();
 }
 
 
 void CalendarView::eventChanged(Event *event)
 {
     changeEventDisplay(event,KOGlobals::EVENTEDITED);
     //updateUnmanagedViews();
 }
 
 void CalendarView::eventAdded(Event *event)
 {
     changeEventDisplay(event,KOGlobals::EVENTADDED);
 }
 
 void CalendarView::eventToBeDeleted(Event *)
 {
     kdDebug() << "CalendarView::eventToBeDeleted(): to be implemented" << endl;
 }
 
 void CalendarView::eventDeleted()
 {
     changeEventDisplay(0,KOGlobals::EVENTDELETED);
 }
 void CalendarView::changeTodoDisplay(Todo *which, int action)
 {
     changeIncidenceDisplay((Incidence *)which,  action);
-    mDateNavigator->updateView();
+    mDateNavigator->updateView(); //LR
     //mDialogManager->updateSearchDialog();
 
     if (which) {
-        mViewManager->currentView()->updateView();
+        //mViewManager->currentView()->updateView();//LR
         //mTodoList->updateView();
     }
    
 }
 
 void CalendarView::changeIncidenceDisplay(Incidence *which, int action)
 {
     updateUnmanagedViews();
     //qDebug(" CalendarView::changeIncidenceDisplay++++++++++++++++++++++++++  %d  %d ",which, action );
     if ( action == KOGlobals::EVENTDELETED ) { //delete
         mCalendar->checkAlarmForIncidence( 0, true );
         if ( mEventViewerDialog )
             mEventViewerDialog->hide();
     } 
     else
         mCalendar->checkAlarmForIncidence( which , false );
 }
 
 // most of the changeEventDisplays() right now just call the view's
 // total update mode, but they SHOULD be recoded to be more refresh-efficient.
 void CalendarView::changeEventDisplay(Event *which, int action)
 {
     //  kdDebug() << "CalendarView::changeEventDisplay" << endl;
     changeIncidenceDisplay((Incidence *)which,  action);
     mDateNavigator->updateView();
     //mDialogManager->updateSearchDialog();
 
     if (which) {
         // If there is an event view visible update the display
         mViewManager->currentView()->changeEventDisplay(which,action);
         // TODO: check, if update needed
         //    if (which->getTodoStatus()) {
         mTodoList->updateView();
         //    }
     } else {
         mViewManager->currentView()->updateView();
     }
 }
 
 
 void CalendarView::updateTodoViews()
 {
    
     mTodoList->updateView();
     mViewManager->currentView()->updateView();
  
 }
 
diff --git a/korganizer/kotodoview.cpp b/korganizer/kotodoview.cpp
index d9e0a03..da46eca 100644
--- a/korganizer/kotodoview.cpp
+++ b/korganizer/kotodoview.cpp
@@ -448,96 +448,102 @@ KOTodoView::KOTodoView(Calendar *calendar,QWidget* parent,const char* name) :
   connect( mTodoListView, SIGNAL( collapsed( QListViewItem * ) ),
            SLOT( itemStateChanged( QListViewItem * ) ) );
 
 #if 0
   connect(mTodoListView,SIGNAL(selectionChanged(QListViewItem *)),
           SLOT(selectionChanged(QListViewItem *)));
   connect(mTodoListView,SIGNAL(clicked(QListViewItem *)),
           SLOT(selectionChanged(QListViewItem *)));
   connect(mTodoListView,SIGNAL(pressed(QListViewItem *)),
           SLOT(selectionChanged(QListViewItem *)));
 #endif
   connect( mTodoListView, SIGNAL(selectionChanged() ),
            SLOT( processSelectionChange() ) );
   connect( mQuickAdd, SIGNAL( returnPressed () ),
            SLOT( addQuickTodo() ) );
 //   if ( QApplication::desktop()->width() < 480 ) {
 //       setNarrow();
   //    mTodoListView->setColumnWidth( 0, 100 );
 
   //  }
  
 }
 
 KOTodoView::~KOTodoView()
 {
   delete mDocPrefs;
 }
 
 void KOTodoView::jumpToDate ()
 {
   //   if (mActiveItem) {
 //     mActiveItem->todo());
 //    if ( mActiveItem->todo()->hasDueDate() )
 //       emit mActiveItem->todo()jumpToTime( mTodo->dtDue().date() );
 }
 
 void KOTodoView::setNarrow()
 {
     //mTodoListView->setColumnWidth( 0, 120 );
   mTodoListView->setColumnWidth( 1, 35 );
   mTodoListView->setColumnWidth( 2, 40 );
   mTodoListView->setColumnWidth( 3, 80 );
   mTodoListView->setColumnWidth( 4, 40 );
   mTodoListView->setColumnWidth( 5, 90 );
 
 }
 void KOTodoView::updateView()
 {
+
+    if ( mBlockUpdate ) {
+        //qDebug("blocked ");
+        return;
+    }
+    //qDebug("update ");
 //  kdDebug() << "KOTodoView::updateView()" << endl;
     QFont fo = KOPrefs::instance()->mTodoViewFont;
     mTodoListView->clear();
     if ( mName == "todolistsmall" ) {
         if ( KOPrefs::instance()->mTodoViewUsesSmallFont ) {
             int ps = fo.pointSize() -2;
             if ( ps > 12 )
                 ps -= 2;
             fo.setPointSize( ps );
         } 
     }
     
   mTodoListView->setFont( fo );
   // QFontMetrics fm ( KOPrefs::instance()->mTodoViewFont );
   //mTodoListView->header()->setMaximumHeight(fm.height());
   QPtrList<Todo> todoList = calendar()->todos();
 
 /*
   kdDebug() << "KOTodoView::updateView(): Todo List:" << endl;
   Event *t;
   for(t = todoList.first(); t; t = todoList.next()) {
     kdDebug() << "  " << t->getSummary() << endl;
 
     if (t->getRelatedTo()) {
       kdDebug() << "      (related to " << t->getRelatedTo()->getSummary() << ")" << endl;
     }
 
     QPtrList<Event> l = t->getRelations();
     Event *c;
     for(c=l.first();c;c=l.next()) {
       kdDebug() << "    - relation: " << c->getSummary() << endl;
     }
   }
 */
 
   // Put for each Event a KOTodoViewItem in the list view. Don't rely on a
   // specific order of events. That means that we have to generate parent items
   // recursively for proper hierarchical display of Todos.
   mTodoMap.clear();
   Todo *todo;
   todo = todoList.first();// todo; todo = todoList.next()) {
   while ( todo ) {
       bool next = true;
       // qDebug("todo %s ", todo->summary().latin1());
       Incidence *incidence = todo->relatedTo();
       while  ( incidence ) {
           if ( incidence->type() == "Todo") {
               //qDebug("related %s ",incidence->summary().latin1() );