4 files changed, 106 insertions, 64 deletions

diff --git a/korganizer/kdatenavigator.cpp b/korganizer/kdatenavigator.cpp
index b420351..f31e50a 100644
--- a/korganizer/kdatenavigator.cpp
+++ b/korganizer/kdatenavigator.cpp
@@ -164,166 +164,166 @@ void KDateNavigator::passedMidnight()
     {
        if (updateRollover==FollowMonth &&
            daymatrix->isEndOfMonth()) {
          goNextMonth();
          emitMonth=true;
        }
     }
     daymatrix->recalculateToday();
     daymatrix->repaint();
     emit dayPassed(today);
     if (emitMonth) { emit monthPassed(today); }
 }
 
 /* slot */ void KDateNavigator::possiblyPastMidnight()
 {
   if (lastDayChecked!=QDate::currentDate())
   {
     passedMidnight();
     lastDayChecked=QDate::currentDate();
   }
   // Set the timer to go off 1 second after midnight
   // or after 8 minutes, whichever comes first.
   if (updateTimer)
   {
     QTime now = QTime::currentTime();
     QTime midnight = QTime(23,59,59);
     int msecsWait = QMIN(480000,now.msecsTo(midnight)+2000);
 
     // qDebug(QString("Waiting %1 msec from %2 to %3.").arg(msecsWait))
             //.arg(now.toString()).arg(midnight.toString()));
 
     updateTimer->stop();
     updateTimer->start(msecsWait,true);
   }
 }
 
 void KDateNavigator::updateDates()
 {
   // Find the first day of the week of the current month.
   //int d1 = KOGlobals::self()->calendarSystem()->day( m_MthYr );
   QDate dayone( m_MthYr.year(), m_MthYr.month(), m_MthYr.day() );
   int d2 = KOGlobals::self()->calendarSystem()->day( dayone );
   //int di = d1 - d2 + 1;
   dayone = dayone.addDays( -d2 + 1 );
 
   int m_fstDayOfWkCalsys = KOGlobals::self()->calendarSystem()->dayOfWeek( dayone );
 
   // If month begins on Monday and Monday is first day of week,
   // month should begin on second line. Sunday doesn't have this problem.
   int nextLine = ( ( m_fstDayOfWkCalsys == 1) &&
                    ( KGlobal::locale()->weekStartsMonday() == 1 ) ) ? 7 : 0;
 
   // update the matrix dates
   int index = (KGlobal::locale()->weekStartsMonday() ? 1 : 0) - m_fstDayOfWkCalsys - nextLine;
 
 
   daymatrix->updateView(dayone.addDays(index));
 //each updateDates is followed by an updateView -> repaint is issued there !
 //  daymatrix->repaint();
 }
 
 void KDateNavigator::updateDayMatrix()
 {
   daymatrix->updateView();
-  daymatrix->repaint();
+  //daymatrix->repaint();
 }
 
 
 void KDateNavigator::updateView()
 {
    
   setUpdatesEnabled( false );
 
   int i;
 
 //  kdDebug() << "updateView() -> daymatrix->updateView()" << endl;
   daymatrix->updateView();
 
   // set the week numbers.
   for(i = 0; i < 6; i++) {
     QString weeknum;
     // remember, according to ISO 8601, the first week of the year is the
     // first week that contains a thursday.  Thus we must subtract off 4,
     // not just 1.
 
     //ET int dayOfYear = buttons[(i + 1) * 7 - 4]->date().dayOfYear();
     int dayOfYear = KOGlobals::self()->calendarSystem()->dayOfYear((daymatrix->getDate((i+1)*7-4)));
 
     int add = 0;
     if ( !  KGlobal::locale()->weekStartsMonday() )
         ++add;
     if (dayOfYear % 7 != 0)
       weeknum.setNum(dayOfYear / 7 + 1+add);
     else
       weeknum.setNum(dayOfYear / 7 +add);
     weeknos[i]->setText(weeknum);
   }
 
   setUpdatesEnabled( true );
 //  kdDebug() << "updateView() -> repaint()" << endl;
   repaint();
-  daymatrix->repaint();
+  // daymatrix->repaint();
 }
 
 void KDateNavigator::updateConfig()
 {
   int day;
   for(int i=0; i<7; i++) {
     // take the first letter of the day name to be the abbreviation
     if (KGlobal::locale()->weekStartsMonday()) {
       day = i+1;
     } else {
       if (i==0) day = 7;
       else day = i;
     }
     QString dayName = KOGlobals::self()->calendarSystem()->weekDayName( day,
                                                                         true );
     if ( KOPrefs::instance()->mCompactDialogs ) dayName = dayName.left( 1 );
     headings[i]->setText( dayName );
   }
   updateDates();
   updateView();
 }
 
 void KDateNavigator::setShowWeekNums(bool enabled)
 {
   m_bShowWeekNums = enabled;
   for(int i=0; i<6; i++) {
     if(enabled)
       weeknos[i]->show();
     else
       weeknos[i]->hide();
   }
   resize(size());
 }
 
 void KDateNavigator::selectDates(const DateList& dateList)
 {
     
   if (dateList.count() > 0) {
     mNavigatorBar->selectDates( dateList );
     mSelectedDates = dateList;
 
     // set our record of the month and year that this datetbl is
     // displaying.
     m_MthYr = mSelectedDates.first();
 
 
     // set our record of the first day of the week of the current
     // month. This needs to be done before calling dayToIndex, since it
     // relies on this information being up to date.
     QDate dayone(m_MthYr.year(), m_MthYr.month(), 1);
     m_fstDayOfWk = dayone.dayOfWeek();
 
     updateDates();
 
     daymatrix->setSelectedDaysFrom(*(dateList.begin()), *(--dateList.end()));
 
     updateView();
   }
 }
 
 int KDateNavigator::dayNum(int row, int col)
 {
   return 7 * (row - 1) + (col + 1) - m_fstDayOfWk;
 }
diff --git a/korganizer/koagendaitem.cpp b/korganizer/koagendaitem.cpp
index 39355b4..ee9f39a 100644
--- a/korganizer/koagendaitem.cpp
+++ b/korganizer/koagendaitem.cpp
@@ -408,135 +408,134 @@ QPixmap * KOAgendaItem::paintPix()
         mPaintPix = new QPixmap(1,1);
     return mPaintPix ; 
 }
 QPixmap * KOAgendaItem::paintPixAllday()
 {
     static QPixmap* mPaintPixA = 0;
     if ( ! mPaintPixA ) 
         mPaintPixA = new QPixmap(1,1);
     return mPaintPixA ; 
 }
 QPixmap * KOAgendaItem::paintPixSel()
 {
     static QPixmap* mPaintPixSel = 0;
     if ( ! mPaintPixSel )
         mPaintPixSel = new QPixmap(1,1);
     return mPaintPixSel ; 
 }
 void KOAgendaItem::paintEvent ( QPaintEvent *e )
 {  
 
     if ( globalFlagBlockAgendaItemPaint )
         return; 
     if ( globalFlagBlockAgenda > 0 &&  globalFlagBlockAgenda < 5 )
       return;
     int yy;
     if ( mAllDay )
         yy = y();
     else
         yy = mCellYTop * ( height() / cellHeight() );
     int xx = x();
     if ( xPaintCoord != xx || yPaintCoord != yy || 
          wPaintCoord != width() ||  hPaintCoord != height()) {
         xPaintCoord= xx;
         yPaintCoord = yy;
         wPaintCoord = width();
         hPaintCoord = height();
         globalFlagBlockAgendaItemUpdate = 0;
         paintMe( mSelected );
         //qDebug("calling paintMe ");
         globalFlagBlockAgendaItemUpdate = 1;
     }
     int rx, ry, rw, rh;
     rx =  e->rect().x();
     ry =  e->rect().y();
     rw =  e->rect().width();
     rh =  e->rect().height();
     //qDebug("   paintevent %s %d %d    %d  %d", mIncidence->summary().latin1(), x(), yy, width(), height()); 
 
     QPixmap* paintFrom ;
     if ( mSelected ) {
         paintFrom =  paintPixSel();
     } else {
         if ( mAllDay )
             paintFrom =  paintPixAllday();
         else
             paintFrom =  paintPix();
     }
     bitBlt (this, rx, ry, paintFrom, x()+rx ,yPaintCoord+ry, rw, rh ,CopyROP); 
 }
 void KOAgendaItem::computeText()
 {
  
     mDisplayedText =  mIncidence->summary();
     if ( (mIncidence->type() == "Todo") ) {
-        if ( static_cast<Todo*>(mIncidence)->dtDue().date() < QDate::currentDate() )
-            mDisplayedText += i18n(" (") +KGlobal::locale()->formatDate((static_cast<Todo*>(mIncidence))->dtDue().date(), true)+")";
-        else if ( !(mIncidence->doesFloat()))
-            mDisplayedText += i18n(" (") +KGlobal::locale()->formatTime((static_cast<Todo*>(mIncidence))->dtDue().time())+")";
-            
-        
-        
+        if ( static_cast<Todo*>(mIncidence)->hasDueDate() ) {
+            if ( static_cast<Todo*>(mIncidence)->dtDue().date() < QDate::currentDate() )
+                mDisplayedText += i18n(" (") +KGlobal::locale()->formatDate((static_cast<Todo*>(mIncidence))->dtDue().date(), true)+")";
+            else if ( !(mIncidence->doesFloat()))
+                mDisplayedText += i18n(" (") +KGlobal::locale()->formatTime((static_cast<Todo*>(mIncidence))->dtDue().time())+")";
+        } 
     } else {
         if ( !(mIncidence->doesFloat()) &&  KOPrefs::instance()->mShowTimeInAgenda)
             mDisplayedText += ": " +KGlobal::locale()->formatTime((static_cast<Event*>(mIncidence))->dtStart().time()) + "-" + KGlobal::locale()->formatTime((static_cast<Event*>(mIncidence))->dtEnd().time()) ;
 
         if (  mAllDay ) {
             if ( mIncidence->dtStart().date().addDays(3) < mIncidence->dtEnd().date() ) {
                 mDisplayedText += ": " +KGlobal::locale()->formatDate((static_cast<Event*>(mIncidence))->dtStart().date(), true) + " - " + KGlobal::locale()->formatDate((static_cast<Event*>(mIncidence))->dtEnd().date(), true) ;
             }
         }
 
     }
     
     if ( !mIncidence->location().isEmpty() ) {
         if ( mAllDay )
             mDisplayedText += " (";
         else
             mDisplayedText += "\n(";
         mDisplayedText += mIncidence->location() +")";
     }
 
     QString tipText = mIncidence->summary();
     QWhatsThis::add(this,KIncidenceFormatter::instance()->getFormattedText( mIncidence  ));
     if ( !mIncidence->doesFloat() ) {
         if ( mIncidence->type() == "Event" ) {
             if ( (static_cast<Event*>(mIncidence))->isMultiDay() ) {
                 tipText += "\n"+i18n("From: ")+mIncidence->dtStartStr();
                 tipText += "\n"+i18n("To: ")+(static_cast<Event*>(mIncidence))->dtEndStr();
             }
             else {
                 tipText += "\n"+i18n("Time: ")+mIncidence->dtStartTimeStr();
                 tipText += " - "+(static_cast<Event*>(mIncidence))->dtEndTimeStr();
             }
         }
         else if ( mIncidence->type() == "Todo" ) {
             if (mIncidence->hasStartDate())
             tipText += "\n"+i18n("Start: ")+ (static_cast<Todo*>(mIncidence))->dtStartStr();
             tipText += "\n"+i18n("Due: ")+ (static_cast<Todo*>(mIncidence))->dtDueStr();
         }
     } else if ( mIncidence->type() == "Todo" ) {
             if (mIncidence->hasStartDate())
             tipText += "\n"+i18n("Start: ")+ (static_cast<Todo*>(mIncidence))->dtStartDateStr();
             tipText += "\n"+i18n("Due: ")+ (static_cast<Todo*>(mIncidence))->dtDueDateStr();
         }
 
     if (!mIncidence->location().isEmpty()) {
         tipText += "\n"+i18n("Location: ")+mIncidence->location();
     }
     QToolTip::add(this,tipText,toolTipGroup(),""); 
 
 }
 void KOAgendaItem::updateItem()
 {  
     computeText();
      
     //qDebug("KOAgendaItem:: updateItem() %s %d %d ",incidence()->summary().latin1(), x(), y());
     paintMe( mSelected );
     repaint( false);
 }
   
 void KOAgendaItem::resizeEvent ( QResizeEvent *ev )
 {
     //qDebug("KOAgendaItem::resizeEvent %s ",  mIncidence->summary().latin1());
     paintMe( mSelected );
     repaint( false );
diff --git a/korganizer/kodaymatrix.cpp b/korganizer/kodaymatrix.cpp
index fc00828..060b4c4 100644
--- a/korganizer/kodaymatrix.cpp
+++ b/korganizer/kodaymatrix.cpp
@@ -47,304 +47,342 @@
 
 #include "kodaymatrix.h"
 
 // ============================================================================
 //  D Y N A M I C   T I P
 // ============================================================================
 
 DynamicTip::DynamicTip( QWidget * parent )
     : QToolTip( parent )
 {
     matrix = (KODayMatrix*)parent;
 }
 
 
 void DynamicTip::maybeTip( const QPoint &pos )
 {
   //calculate which cell of the matrix the mouse is in
   QRect sz = matrix->frameRect();
   int dheight = sz.height()*7 / 42;
   int dwidth = sz.width() / 7;
   int row = pos.y()/dheight;
   int col = pos.x()/dwidth;
 
   QRect rct(col*dwidth, row*dheight, dwidth, dheight);
 
 //  kdDebug() << "DynamicTip::maybeTip matrix cell index [" <<
 //                col << "][" << row << "] => " <<(col+row*7) << endl;
 
   //show holiday names only
   QString str = matrix->getHolidayLabel(col+row*7);
   if (str.isEmpty()) return;
   tip(rct, str);
 }
 
 
 // ============================================================================
 //  K O D A Y M A T R I X
 // ============================================================================
 
 const int KODayMatrix::NOSELECTION = -1000;
 const int KODayMatrix::NUMDAYS = 42;
 
 KODayMatrix::KODayMatrix(QWidget *parent, Calendar* calendar, QDate date, const char *name) :
   QFrame(parent, name)
 {
   mCalendar = calendar;
 
   // initialize dynamic arrays
   days = new QDate[NUMDAYS];
   daylbls = new QString[NUMDAYS];
   events = new int[NUMDAYS];
   mToolTip = new DynamicTip(this);
 
   // set default values used for drawing the matrix
   mDefaultBackColor = palette().active().base();
   mDefaultTextColor = palette().active().foreground();
   mDefaultTextColorShaded = getShadedColor(mDefaultTextColor);
   mHolidayColorShaded = getShadedColor(KOPrefs::instance()->mHolidayColor);
   mSelectedDaysColor = QColor("white");
   mTodayMarginWidth = 2;
   mSelEnd = mSelStart = NOSELECTION;
 
   setAcceptDrops(true);
   //setFont( QFont("Arial", 10) );
-  updateView(date);
+
+  mUpdateTimer = new QTimer( this );
+  connect (mUpdateTimer ,SIGNAL(timeout()), this, SLOT ( updateViewTimed() ));
+  mRepaintTimer = new QTimer( this );
+  connect (mRepaintTimer ,SIGNAL(timeout()), this, SLOT ( repaintViewTimed() ));
+  mDayChanged = false;
+  updateView();
 }
 
 QColor KODayMatrix::getShadedColor(QColor color)
 {
   QColor shaded;
   int h=0;
   int s=0;
   int v=0;
   color.hsv(&h,&s,&v);
   s = s/4;
   v = 192+v/4;
   shaded.setHsv(h,s,v);
 
   return shaded;
 }
 
 KODayMatrix::~KODayMatrix()
 {
   delete [] days;
   delete [] daylbls;
   delete [] events;
   delete mToolTip;
 }
 
 /*
 void KODayMatrix::setStartDate(QDate start)
 {
   updateView(start);
 }
 */
 
 void KODayMatrix::addSelectedDaysTo(DateList& selDays)
 {
   kdDebug() << "KODayMatrix::addSelectedDaysTo() - " << "mSelStart:" << mSelStart << endl;
 
   if (mSelStart == NOSELECTION) {
     return;
   }
 
   //cope with selection being out of matrix limits at top (< 0)
   int i0 = mSelStart;
   if (i0 < 0) {
     for (int i = i0; i < 0; i++) {
       selDays.append(days[0].addDays(i));
     }
     i0 = 0;
   }
 
   //cope with selection being out of matrix limits at bottom (> NUMDAYS-1)
   if (mSelEnd > NUMDAYS-1) {
     for (int i = i0; i <= NUMDAYS-1; i++) {
       selDays.append(days[i]);
     }
     for (int i = NUMDAYS; i < mSelEnd; i++) {
       selDays.append(days[0].addDays(i));
     }
 
   // apply normal routine to selection being entirely within matrix limits
   } else {
     for (int i = i0; i <= mSelEnd; i++) {
       selDays.append(days[i]);
     }
   }
 }
 
 void KODayMatrix::setSelectedDaysFrom(const QDate& start, const QDate& end)
 {
   mSelStart = startdate.daysTo(start);
   mSelEnd = startdate.daysTo(end);
 }
 
 
 void KODayMatrix::recalculateToday()
 {
     today = -1;
     for (int i=0; i<NUMDAYS; i++) {
       days[i] = startdate.addDays(i);
       daylbls[i] = QString::number( KOGlobals::self()->calendarSystem()->day( days[i] ));
       
       // if today is in the currently displayed month, hilight today
       if (days[i].year() == QDate::currentDate().year() &&
           days[i].month() == QDate::currentDate().month() &&
           days[i].day() == QDate::currentDate().day()) {
         today = i;
       }
     }
     // qDebug(QString("Today is visible at %1.").arg(today));
 }
 
 void KODayMatrix::updateView()
 {
   updateView(startdate);
 }
-
-void KODayMatrix::updateView(QDate actdate)
+void KODayMatrix::repaintViewTimed()
+{
+    qDebug("KODayMatrix::repaintViewTimed ");
+    mRepaintTimer->stop(); 
+    repaint(false);
+}
+void KODayMatrix::updateViewTimed()
 {
-   
-//  kdDebug() << "KODayMatrix::updateView() " << actdate.toString() << endl;
-
-  //flag to indicate if the starting day of the matrix has changed by this call
-  bool daychanged = false;
-  // if a new startdate is to be set then apply Cornelius's calculation
-  // of the first day to be shown
-  if (actdate != startdate) {
-    // reset index of selection according to shift of starting date from startdate to actdate
-    if (mSelStart != NOSELECTION) {
-      int tmp = actdate.daysTo(startdate);
-      //kdDebug() << "Shift of Selection1: " << mSelStart << " - " << mSelEnd << " -> " << tmp << "(" << offset << ")" << endl;
-      // shift selection if new one would be visible at least partly !
-
-              if (mSelStart+tmp < NUMDAYS && mSelEnd+tmp >= 0) {
-                // nested if is required for next X display pushed from a different month - correction required
-                // otherwise, for month forward and backward, it must be avoided
-                if( mSelStart > NUMDAYS || mSelStart < 0 )
-                   mSelStart = mSelStart + tmp;
-                if( mSelEnd > NUMDAYS || mSelEnd < 0 )
-                                mSelEnd = mSelEnd + tmp;
-              }
-    }
 
-    startdate = actdate;
-    daychanged = true;
-  }
+    mUpdateTimer->stop(); 
+    //QDate actdate = mPendingNewDate;
 
-  if (daychanged) {
-    recalculateToday();
-  }
+    static int iii = 0;
+    qDebug("KODayMatrix::updateView(QDate actdate) %d", ++iii );
+   
+    if (mDayChanged) {
+        recalculateToday();
+        mDayChanged = false;
+    }
 
     for(int i = 0; i < NUMDAYS; i++) {
 
-    // if events are set for the day then remember to draw it bold
-    QPtrList<Event> eventlist = mCalendar->events(days[i]);
-    Event *event;
-    int numEvents = eventlist.count();
+        // if events are set for the day then remember to draw it bold
+        QPtrList<Event> eventlist = mCalendar->events(days[i]);
+        Event *event;
+        int numEvents = eventlist.count();
 
-    for(event=eventlist.first();event != 0;event=eventlist.next()) {
-      ushort recurType = event->recurrence()->doesRecur();
+        for(event=eventlist.first();event != 0;event=eventlist.next()) {
+            ushort recurType = event->recurrence()->doesRecur();
 
-      if ((recurType == Recurrence::rDaily && !KOPrefs::instance()->mDailyRecur) ||
-          (recurType == Recurrence::rWeekly && !KOPrefs::instance()->mWeeklyRecur)) {
-        numEvents--;
-      }
-    }
-    events[i] = numEvents;
+            if ((recurType == Recurrence::rDaily && !KOPrefs::instance()->mDailyRecur) ||
+                (recurType == Recurrence::rWeekly && !KOPrefs::instance()->mWeeklyRecur)) {
+                numEvents--;
+            }
+        }
+        events[i] = numEvents;
 
-    //if it is a holy day then draw it red. Sundays are consider holidays, too
+        //if it is a holy day then draw it red. Sundays are consider holidays, too
 #ifndef KORG_NOPLUGINS
-    QString holiStr = KOCore::self()->holiday(days[i]);
+        QString holiStr = KOCore::self()->holiday(days[i]);
 #else
-    QString holiStr = QString::null;
+        QString holiStr = QString::null;
 #endif
-   if ( (KOGlobals::self()->calendarSystem()->dayOfWeek(days[i]) == KOGlobals::self()->calendarSystem()->weekDayOfPray()) ||
-        !holiStr.isEmpty()) {
-      if (holiStr.isNull()) holiStr = "";
-      mHolidays[i] = holiStr;
+        if ( (KOGlobals::self()->calendarSystem()->dayOfWeek(days[i]) == KOGlobals::self()->calendarSystem()->weekDayOfPray()) ||
+             !holiStr.isEmpty()) {
+            if (holiStr.isNull()) holiStr = "";
+            mHolidays[i] = holiStr;
 
+        } else {
+            mHolidays[i] = QString::null;
+        }
+    }
+    repaint(false);
+ }
+void KODayMatrix::updateView(QDate actdate)
+{
+   
+    //flag to indicate if the starting day of the matrix has changed by this call
+    //mDayChanged = false;
+    // if a new startdate is to be set then apply Cornelius's calculation
+    // of the first day to be shown
+    if (actdate != startdate) {
+        // reset index of selection according to shift of starting date from startdate to actdate
+        if (mSelStart != NOSELECTION) {
+            int tmp = actdate.daysTo(startdate);
+            //kdDebug() <<  "Shift of Selection1: " << mSelStart << " - " << mSelEnd << " -> " << tmp << "(" << offset << ")" << endl;
+            // shift selection if new one would be visible at least partly !
+
+            if (mSelStart+tmp < NUMDAYS && mSelEnd+tmp >= 0) {
+                // nested if is required for next X display pushed from a different month - correction required
+                // otherwise, for month forward and backward, it must be avoided
+                if( mSelStart > NUMDAYS || mSelStart < 0 )
+                    mSelStart = mSelStart + tmp;
+                if( mSelEnd > NUMDAYS || mSelEnd < 0 )
+                    mSelEnd = mSelEnd + tmp;
+                    }
+        }
+
+        startdate = actdate;
+        mDayChanged = true;
+    }
+    qDebug("restart Timer %d", mDayChanged );
+    static int iii = 0;
+    if ( iii < 5 ) {
+        ++iii;
+        updateViewTimed();
     } else {
-      mHolidays[i] = QString::null;
+        if ( !isVisible() ) {
+            mUpdateTimer->start( 2000 );
+        } else {
+            if ( mDayChanged ) {
+                mUpdateTimer->start( 250 );
+            } else {
+                mRepaintTimer->start( 250 );
+                mUpdateTimer->start( 2000 );
+            }
+        }
     }
-  }
+        
 }
 
 const QDate& KODayMatrix::getDate(int offset)
 {
   if (offset < 0 || offset > NUMDAYS-1) {
-    kdDebug() << "Wrong offset (" << offset << ") in KODayMatrix::getDate(int)" << endl;
+      qDebug("Wrong offset2 ");
     return days[0];
   }
   return days[offset];
 }
 
 QString KODayMatrix::getHolidayLabel(int offset)
 {
   if (offset < 0 || offset > NUMDAYS-1) {
-    kdDebug() << "Wrong offset (" << offset << ") in KODayMatrix::getHolidayLabel(int)" << endl;
+      qDebug("Wrong offset1 ");
     return 0;
   }
   return mHolidays[offset];
 }
 
 int KODayMatrix::getDayIndexFrom(int x, int y)
 {
   return 7*(y/daysize.height()) + (KOGlobals::self()->reverseLayout() ? 
             6 - x/daysize.width() : x/daysize.width());
 }
 
 // ----------------------------------------------------------------------------
 //  M O U S E   E V E N T   H A N D L I N G
 // ----------------------------------------------------------------------------
 
 void KODayMatrix::mousePressEvent (QMouseEvent* e)
 {
   mSelStart = getDayIndexFrom(e->x(), e->y());
   if (mSelStart > NUMDAYS-1) mSelStart=NUMDAYS-1;
   mSelInit = mSelStart;
 }
 
 void KODayMatrix::mouseReleaseEvent (QMouseEvent* e)
 {
 
   int tmp = getDayIndexFrom(e->x(), e->y());
   if (tmp > NUMDAYS-1) tmp=NUMDAYS-1;
 
   if (mSelInit > tmp) {
     mSelEnd = mSelInit;
     if (tmp != mSelStart) {
       mSelStart = tmp;
       repaint();
     }
   } else {
     mSelStart = mSelInit;
 
     //repaint only if selection has changed
     if (tmp != mSelEnd) {
       mSelEnd = tmp;
       repaint();
     }
   }
 
   DateList daylist;
     if ( mSelStart < 0 )
         mSelStart = 0;
   for (int i = mSelStart; i <= mSelEnd; i++) {
     daylist.append(days[i]);
   }
   emit selected((const DateList)daylist);
 
 }
 
 void KODayMatrix::mouseMoveEvent (QMouseEvent* e)
 {
   int tmp = getDayIndexFrom(e->x(), e->y());
   if (tmp > NUMDAYS-1) tmp=NUMDAYS-1;
 
   if (mSelInit > tmp) {
     mSelEnd = mSelInit;
     if (tmp != mSelStart) {
       mSelStart = tmp;
       repaint();
diff --git a/korganizer/kodaymatrix.h b/korganizer/kodaymatrix.h
index b4eb2a8..0e9640a 100644
--- a/korganizer/kodaymatrix.h
+++ b/korganizer/kodaymatrix.h
@@ -111,175 +111,180 @@ public:
      *
      *  @param parent widget that is the parent of the day matrix. Normally this should
      *                be a KDateNavigator
      *  @param calendar instance of a calendar on which all calculations are based
      *  @param date start date of the matrix (is expected to be already fixed). It is
      *              assumed that this date is the first week day to be shown in the matrix.
      *  @param name name of the widget
      */
     KODayMatrix(QWidget *parent, Calendar* calendar, QDate date, const char *name );
 
     /** destructor that deallocates all dynamically allocated private members.
      */
     ~KODayMatrix();
 
     /** updates the day matrix to start with the given date. Does all the necessary
      *  checks for holidays or events on a day and stores them for display later on.
      *  Does NOT update the view visually. Call repaint() for this.
      *
      *  @param actdate recalculates the day matrix to show NUMDAYS starting from this
      *                 date.
      */
     void updateView(QDate actdate);
 
     /** returns the QDate object associated with day indexed by the
      *  supplied offset.
      */
     const QDate& getDate(int offset);
 
     /** returns the official name of this holy day or 0 if there is no label
      *  for this day.
      */
     QString getHolidayLabel(int offset);
 
     /** adds all actual selected days from mSelStart to mSelEnd to the supplied
      *  DateList.
      */
     void addSelectedDaysTo(DateList&);
 
     /** sets the actual to be displayed selection in the day matrix starting from
      *  start and ending with end. Theview must be manually updated by calling
      *  repaint. (?)
      */
     void setSelectedDaysFrom(const QDate& start, const QDate& end);
 
 
     /** Is today visible in the view? Keep this in sync with
     * the values today (below) can take.
     */
     bool isTodayVisible() const { return today>=0; } ;
     
     /** If today is visible, then we can find out if today is 
     * near the beginning or the end of the month.
     * This is dependent on today remaining the index
     * in the array of visible dates and going from
     * top left (0) to bottom right (41).
     */
     bool isBeginningOfMonth() const { return today<=8; } ;
     bool isEndOfMonth() const { return today>=27; } ;
         
 public slots:
     /** Recalculates all the flags of the days in the matrix like holidays or events
      *  on a day (Actually calls above method with the actual startdate).
      */
     void updateView();
+    void updateViewTimed();
+    void repaintViewTimed();
 
     /**
     * Calculate which square in the matrix should be 
     * hilighted to indicate it's today.
     */
     void recalculateToday();
     
 /*
     void setStartDate(QDate);
 */
 
 signals:
 
     /** emitted if the user selects a block of days with the mouse by dragging a rectangle
      *  inside the matrix
      *
      *  @param daylist list of days that have been selected by the user
      */
     void selected( const KCal::DateList &daylist );
 
     /** emitted if the user has dropped an event inside the matrix
      *
      *  @param event the dropped calendar event
      */
     void eventDropped(Event *event);
 
 protected:
 
     void paintEvent(QPaintEvent *ev);
 
     void mousePressEvent (QMouseEvent* e);
 
     void mouseReleaseEvent (QMouseEvent* e);
 
     void mouseMoveEvent (QMouseEvent* e);
 
     void dragEnterEvent(QDragEnterEvent *);
 
     void dragMoveEvent(QDragMoveEvent *);
 
     void dragLeaveEvent(QDragLeaveEvent *);
 
     void dropEvent(QDropEvent *);
 
     void resizeEvent(QResizeEvent *);
 
 private:
+    QTimer* mUpdateTimer;
+    QTimer* mRepaintTimer;
+    bool mDayChanged;
 
     /** returns the index of the day located at the matrix's widget (x,y) position.
      *
      *  @param x horizontal coordinate
      *  @param y vertical coordinate
      */
     int getDayIndexFrom(int x, int y);
 
     /** calculates a "shaded" color from the supplied color object.
      *  (Copied from Cornelius's kdpdatebutton.cpp)
      *
      *  @param color source based on which a shaded color should be calculated.
      */
     QColor getShadedColor(QColor color);
 
     /** number of days to be displayed. For now there is no support for any other number then 42.
         so change it at your own risk :o) */
     static const int NUMDAYS;
 
     /** calendar instance to be queried for holidays, events, ... */
     Calendar  *mCalendar;
 
     /** starting date of the matrix */
     QDate     startdate;
 
     /** array of day labels to optimeize drawing performance. */
     QString   *daylbls;
 
     /** array of days displayed to reduce memory consumption by
         subsequently calling QDate::addDays(). */
     QDate     *days;
 
     /** array of storing the number of events on a given day.
       *  used for drawing a bold font if there is at least one event on that day.
       */
     int      *events;
 
     /** stores holiday names of the days shown in the matrix. */
     QMap<int,QString>  mHolidays;
 
     /** indey of today or -1 if today is not visible in the matrix. */
     int       today;
 
     /** index of day where dragged selection was initiated.
         used to detect "negative" timely selections */
     int       mSelInit;
 
     /** if mSelStart has this value it indicates that there is no
         actual selection in the matrix. */
     static const int NOSELECTION;
 
     /** index of first selected day. */
     int       mSelStart;
 
     /** index of last selected day. */
     int       mSelEnd;
 
     /** dynamic tooltip to handle mouse dependent tips for each day in the matrix. */
     DynamicTip* mToolTip;
 
 
     /** default background colour of the matrix. */
     QColor    mDefaultBackColor;