5 files changed, 82 insertions, 24 deletions

diff --git a/korganizer/datenavigatorcontainer.cpp b/korganizer/datenavigatorcontainer.cpp
index 18756f0..bb27bce 100644
--- a/korganizer/datenavigatorcontainer.cpp
+++ b/korganizer/datenavigatorcontainer.cpp
@@ -37,24 +37,26 @@
 
 DateNavigatorContainer::DateNavigatorContainer( QWidget *parent,
                                                 const char *name )
   : QWidget( parent, name ), mCalendar( 0 ),
     mHorizontalCount( 1 ), mVerticalCount( 1 )
 {
   mExtraViews.setAutoDelete( true );
 
   mNavigatorView = new KDateNavigator( this, name );
 
   connectNavigatorView( mNavigatorView );
   //setSizePolicy( QSizePolicy (QSizePolicy::Expanding,QSizePolicy::Expanding)   ); 
+  mDisplayedEndDate = QDate::currentDate();
+  mLastDisplayedDN = 0;
 }
 
 DateNavigatorContainer::~DateNavigatorContainer()
 {
 }
 
 void DateNavigatorContainer::connectNavigatorView( KDateNavigator *v )
 {
   connect( v, SIGNAL( datesSelected( const KCal::DateList & ) ),
            SIGNAL( datesSelected( const KCal::DateList & ) ) );
 #if 0
   connect( v, SIGNAL( incidenceDropped( Incidence *, const QDate & ) ),
@@ -71,95 +73,131 @@ void DateNavigatorContainer::connectNavigatorView( KDateNavigator *v )
   connect( v, SIGNAL( goNextMonth() ), SIGNAL( goNextMonth() ) );
   connect( v, SIGNAL( goPrevMonth() ), SIGNAL( goPrevMonth() ) );
   connect( v, SIGNAL( goNextYear() ), SIGNAL( goNextYear() ) );
   connect( v, SIGNAL( goPrevYear() ), SIGNAL( goPrevYear() ) );
 
   connect( v, SIGNAL( monthSelected( int ) ), SIGNAL( monthSelected( int ) ) );
 }
 
 void DateNavigatorContainer::setCalendar( Calendar *cal )
 {
   mCalendar = cal;
   mNavigatorView->setCalendar( cal );
-  KDateNavigator *n;
-  for( n = mExtraViews.first(); n; n = mExtraViews.next() ) {
-    n->setCalendar( cal );
+  for( uint i = 0; i < mLastDisplayedDN; ++i ) {
+      KDateNavigator *n = mExtraViews.at( i );
+      n->setCalendar( cal );
   }
 }
 
 void DateNavigatorContainer::updateDayMatrix()
 {
   mNavigatorView->updateDayMatrix();
-  KDateNavigator *n;
-  for( n = mExtraViews.first(); n; n = mExtraViews.next() ) {
-    n->updateDayMatrix();
+  for( uint i = 0; i < mLastDisplayedDN; ++i ) {
+      KDateNavigator *n = mExtraViews.at( i );
+      n->updateDayMatrix();
   }
 }
 
 void DateNavigatorContainer::updateToday()
 {
     qDebug("DateNavigatorContainer::updateToday() NOT IMPL ");
 #if 0
   mNavigatorView->updateToday();
   KDateNavigator *n;
   for( n = mExtraViews.first(); n; n = mExtraViews.next() ) {
     n->updateToday();
   }
 #endif 
 }
 
 void DateNavigatorContainer::updateView()
 {
   mNavigatorView->updateView();
-  KDateNavigator *n;
-  for( n = mExtraViews.first(); n; n = mExtraViews.next() ) {
-    n->updateView();
+  for( uint i = 0; i < mLastDisplayedDN; ++i ) {
+      KDateNavigator *n = mExtraViews.at( i );
+      n->updateView();
   }
 }
 
 void DateNavigatorContainer::updateConfig()
 {
   mNavigatorView->updateConfig();
-  KDateNavigator *n;
-  for( n = mExtraViews.first(); n; n = mExtraViews.next() ) {
-    n->updateConfig();
+  for( uint i = 0; i < mLastDisplayedDN; ++i ) {
+      KDateNavigator *n = mExtraViews.at( i );
+      n->updateConfig();
   }
 }
 
 void DateNavigatorContainer::selectDates( const DateList &dateList )
 {
-  mNavigatorView->selectDates( dateList );
-  setBaseDates();
-  if ( mExtraViews.count() ) {
+    if ( !mLastDisplayedDN ) {
+        mNavigatorView->selectDates( dateList );
+        return;
+    } 
+    QDate fDate =  dateList.first();
+    QDate lDate =  dateList.last();
+    if ( mLastDisplayedDN <= 2  ) {
+        mNavigatorView->selectDates( dateList );
+        KDateNavigator *view = mExtraViews.at( 0 );
+        QDate bDate = fDate.addDays( fDate.daysInMonth () - fDate.day() +1 );
+        view->setBaseDate( bDate, false );
+        view->dayMatrix()->setSelectedDaysFrom(fDate , lDate);
+        if ( mLastDisplayedDN == 2  ) {
+            view = mExtraViews.at( 1 );
+            bDate = bDate.addDays( bDate.daysInMonth () - bDate.day() +1 );
+            view->setBaseDate( bDate, false );
+            view->dayMatrix()->setSelectedDaysFrom(fDate , lDate);
+        }
+        return;
+    }
+    KDateNavigator *view = mExtraViews.at( 0 );
+    QDate date = view->baseDate();
+    
+    QDate curEnd = date.addDays( (mLastDisplayedDN)*30 +7);
+    //qDebug("End %s %s ",lDate.toString().latin1(),curEnd.toString().latin1()  );
+    if ( lDate < curEnd  && date.addDays( -30 ) <  fDate) {
+        mNavigatorView->dayMatrix()->setSelectedDaysFrom( fDate , lDate );
+        mNavigatorView->dayMatrix()->repaint( false );
+        for( uint i = 0; i < mLastDisplayedDN; ++i ) {
+            KDateNavigator *n = mExtraViews.at( i );
+            if ( n->dayMatrix()->setSelectedDaysFrom( fDate , lDate ) ) {
+                n->dayMatrix()->repaint( false );
+            }
+        }
+        return;
+    }
+    mNavigatorView->selectDates( dateList );
+    setBaseDates();
+  if ( mLastDisplayedDN ) {
       KDateNavigator *view = mExtraViews.at( 0 );
       view->dayMatrix()->setSelectedDaysFrom(*(dateList.begin()), *(--dateList.end()));
       view->dayMatrix()->repaint( false ); 
-      if ( mExtraViews.count() > 1 ) {
+      if ( mLastDisplayedDN > 1 ) {
           KDateNavigator *view = mExtraViews.at( 1 );
           view->dayMatrix()->setSelectedDaysFrom(*(dateList.begin()), *(--dateList.end()));
           view->dayMatrix()->repaint( false );
       }
   }
 }
 
 void DateNavigatorContainer::setBaseDates()
 {
   KCal::DateList dateList = mNavigatorView->selectedDates();
   if ( dateList.isEmpty() ) {
     kdError() << "DateNavigatorContainer::selectDates() empty list." << endl;
   }
   QDate baseDate = dateList.first();
-  KDateNavigator *n;
   bool doRepaint = false; // skip first repaint
-  for( n = mExtraViews.first(); n; n = mExtraViews.next() ) {
+  for( uint i = 0; i < mLastDisplayedDN; ++i ) {
+      KDateNavigator *n = mExtraViews.at( i );
       baseDate = baseDate.addDays( baseDate.daysInMonth () - baseDate.day() +1 );
       n->setBaseDate( baseDate, doRepaint );
       doRepaint = true;
   }
 }
 
 void DateNavigatorContainer::resizeEvent( QResizeEvent * e )
 {
 #if 0
   kdDebug(5850) << "DateNavigatorContainer::resizeEvent()" << endl;
   kdDebug(5850) << "  CURRENT SIZE: " << size() << endl;
   kdDebug(5850) << "  MINIMUM SIZEHINT: " << minimumSizeHint() << endl;
@@ -202,63 +240,68 @@ void DateNavigatorContainer::resizeEvent( QResizeEvent * e )
             verticalCount = 1;
         fontchange = true;
         count = horizontalCount * verticalCount;
     } else {
         if ( mNavigatorView->fontChanged() ) {
             fontchange = true;
             fo = KOPrefs::instance()->mDateNavigatorFont;
             mNavigatorView->changeFont( fo );
             mNavigatorView->unsetFontChanged();
         }
     }
 
+    mLastDisplayedDN =  horizontalCount*verticalCount-1;
+    bool setBaseD = false;
     while ( count > ( mExtraViews.count() + 1 ) ) {
       KDateNavigator *n = new KDateNavigator( this );
       n->setMonthSignalOffset ( mExtraViews.count()+1 );
       mExtraViews.append( n );
       n->setCalendar( mCalendar );
-      setBaseDates();
+      setBaseD = true;
       connectNavigatorView( n );
       n->show();
     }
     int iii = 0;
     while ( iii < ( mExtraViews.count()  ) ) {
         if ( iii < count-1 )
             mExtraViews.at( iii )->show();
         else
             mExtraViews.at( iii )->hide();
         ++iii;
     }
+    if ( setBaseD )
+        setBaseDates();
     if ( fontchange ) {
         //mNavigatorView->changeFont( fo );
         uint i;
         for( i = 0; i < mExtraViews.count(); ++i ) {
             KDateNavigator *view = mExtraViews.at( i );
             view->changeFont( fo );
         }
     }
     mHorizontalCount = horizontalCount;
     mVerticalCount = verticalCount;
+    
   }
   //qDebug("COUNT %d ", mExtraViews.count());
   int height = size().height() / verticalCount;
   int width = size().width() / horizontalCount;
 
   NavigatorBar *bar = mNavigatorView->navigatorBar();
   if ( horizontalCount > 1 ) bar->showButtons( true, false );
   else bar->showButtons( true, true );
 
   mNavigatorView->setGeometry(0,
       0, width, height );
-  for( uint i = 0; i < mExtraViews.count(); ++i ) {
+  for( uint i = 0; i < mLastDisplayedDN; ++i ) {
     int x = ( i + 1 ) % horizontalCount;
     int y = ( i + 1 ) / horizontalCount;
 
     KDateNavigator *view = mExtraViews.at( i );
     bar = view->navigatorBar();
     if ( y > 0 ) bar->showButtons( false, false );
     else {
         if ( x + 1 == horizontalCount ) bar->showButtons( false, true );
         else bar->showButtons( false, false );
     }
     view->setGeometry( x * width,
         y * height, width, height );
diff --git a/korganizer/datenavigatorcontainer.h b/korganizer/datenavigatorcontainer.h
index affa8e1..f45af20 100644
--- a/korganizer/datenavigatorcontainer.h
+++ b/korganizer/datenavigatorcontainer.h
@@ -68,23 +68,25 @@ class DateNavigatorContainer: public QWidget
     void goNextYear();
     void goPrevYear();
 
     void monthSelected( int month );
 
   protected:
     void resizeEvent( QResizeEvent * );
 
     void setBaseDates();
     void connectNavigatorView( KDateNavigator *v );
 
   private:
+    int mLastDisplayedDN;
+    QDate mDisplayedEndDate;
     KDateNavigator *mNavigatorView;
 
     KCal::Calendar *mCalendar;
 
     QPtrList<KDateNavigator> mExtraViews;
 
     int mHorizontalCount;
     int mVerticalCount;
 };
 
 #endif
diff --git a/korganizer/kdatenavigator.h b/korganizer/kdatenavigator.h
index 10bc1be..93bbceb 100644
--- a/korganizer/kdatenavigator.h
+++ b/korganizer/kdatenavigator.h
@@ -52,24 +52,27 @@ class KDateNavigator: public QFrame
     * FollowDay, the day highlighter changes at
     * midnight and dayPassed() is emitted.
     * With FollowMonth, it has the same effect
     * as FollowDay but also adjusts the month that is 
     * visible and emits monthPassed() when the month changes.
     */
     enum RolloverType { None, FollowDay, FollowMonth } ;
     void enableRollover( RolloverType );
 
     void setShowWeekNums( bool enabled );
     void setCalendar( Calendar * );
     void setBaseDate( const QDate & , bool doRepaint = true );
+
+    QDate baseDate() const { return m_MthYr;}
+
     KCal::DateList selectedDates() const { return mSelectedDates; }
     NavigatorBar *navigatorBar() const { return mNavigatorBar; }
     void setMonthSignalOffset ( int off ) { mMonthSignalOffset = off%12;}
     QSize yourSizeHint()const { return mySizeHint; };
     QSize yourFullSizeHint() const { return myFullSizeHint;};
     QFont yourFontHint( QSize , bool * b);
     bool fontChanged() {return mFontChanged; }
     void unsetFontChanged() { mFontChanged = false; }
     KODayMatrix *dayMatrix() { return daymatrix  ;} 
     QSize sizeHint() const;
     QSize sizeHintTwoButtons( int butnum = 2 ) const;
     void changeFont ( QFont fo ); 
diff --git a/korganizer/kodaymatrix.cpp b/korganizer/kodaymatrix.cpp
index a2e0ae0..3ee1fa7 100644
--- a/korganizer/kodaymatrix.cpp
+++ b/korganizer/kodaymatrix.cpp
@@ -275,33 +275,40 @@ void KODayMatrix::addSelectedDaysTo(DateList& selDays)
     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)
+bool KODayMatrix::setSelectedDaysFrom(const QDate& start, const QDate& end)
 {
+    bool noSel = (mSelEnd == NOSELECTION && mSelStart == NOSELECTION );
   mSelStart = startdate.daysTo(start);
   if ( mSelStart < 0 )
       mSelStart = 0;
   mSelEnd = startdate.daysTo(end);
-  //qDebug("SELECTION %d %d ", mSelStart ,mSelEnd );
-  if ( mSelEnd < 0 )
+  if ( mSelEnd  > NUMDAYS-1 )
+      mSelEnd = NUMDAYS-1;
+  if ( mSelEnd < 0 || mSelStart >  NUMDAYS-1 ) {
       clearSelection();
+      if ( noSel )
+          return false;
+  }
+ 
+  return true;
 }
 void KODayMatrix::clearSelection()
 {
     mSelEnd = mSelStart = NOSELECTION;
 }
 
 
 void KODayMatrix::recalculateToday()
 {
     today = -1;
     for (int i=0; i<NUMDAYS; i++) {
         events[i] = 0;
@@ -690,37 +697,40 @@ void KODayMatrix::paintEvent(QPaintEvent * pevent)
   if (mSelStart != NOSELECTION) {
       bool skip = false;
       if ( ! mouseDown ) {
           int mo = days[20].month();
           //qDebug("--  %d %d ", mSelStartT, mSelEndT);
           //qDebug("%d %d %d - d %d", mo,  days[mSelStartT].month() , days[mSelEndT].month(),  days[mSelEndT].day() );
           int startMo = days[mSelStartT].month();
           int endMo = days[mSelEndT].month();
           if ( startMo == 12 && mo == 1 && endMo <= 2 )
               startMo = 1;
           if ( endMo == 1 && mo == 12 )
               endMo = 12;
+          if ( mo == 12 && startMo == 1 )
+              startMo = 13;
           if ( (startMo > mo || endMo < mo) ) {
               skip = true;
           } else {
               if ( days[mSelStartT].month() != mo ) {
                   int add = days[mSelStartT].daysInMonth ()-days[mSelStartT].day();
                   mSelStartT += add +1;
               }
               if ( days[mSelEndT].month() != mo ) {
                   int sub = days[mSelEndT].day();
                   mSelEndT -= sub ;
               }
           }
       }
+      //qDebug("SKIP %d ", skip);
       if ( ! skip ) {
           row = mSelStartT/7;
           col = mSelStartT -row*7;
           QColor selcol = KOPrefs::instance()->mHighlightColor;
           int addCol = 0;
           int addRow = 0; 
           int addRow2 = 0; 
           int addCol2 = 0;
           if (row == mSelEndT/7) { 
               if ( rowModulo ) {
                   if ( row >= 6 - rowModulo )
                       addRow = row - 5 + rowModulo;
diff --git a/korganizer/kodaymatrix.h b/korganizer/kodaymatrix.h
index 10f4b05..2a1959c 100644
--- a/korganizer/kodaymatrix.h
+++ b/korganizer/kodaymatrix.h
@@ -145,25 +145,25 @@ public:
      */
     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);
+    bool setSelectedDaysFrom(const QDate& start, const QDate& end);
     void clearSelection();
 
     /** 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).