4 files changed, 326 insertions, 304 deletions

diff --git a/korganizer/koagendaview.cpp b/korganizer/koagendaview.cpp
index 2996acb..218396d 100644
--- a/korganizer/koagendaview.cpp
+++ b/korganizer/koagendaview.cpp
@@ -81,8 +81,10 @@ using namespace KOrg;
 TimeLabels::TimeLabels(int rows,QWidget *parent,const char *name,WFlags f) :
     QScrollView(parent,name,f)
 {
+    myPix.resize( 1, 1 );
     mRows = rows;
 
+    mRedrawNeeded = true;
     setMinimumHeight( 20 );
     mCellHeight = KOPrefs::instance()->mHourSize*4;
 
@@ -116,73 +118,80 @@ void TimeLabels::drawContents(QPainter *p,int cx, int cy, int cw, int ch)
 
     // now, for a workaround...
     // these two assignments fix the weird redraw bug
-    cx = contentsX() + 2;
-    cw = contentsWidth() - 2;
-    // end of workaround
-
-    int cell = ((int)(cy/mCellHeight));
-    int y = cell * mCellHeight;
-    QFontMetrics fm = fontMetrics();
-    QString hour;
-    QString suffix;
-    int tW = fm.width("24:00i");
-    int timeHeight =  fm.height();
-    //timeHeight -= (timeHeight/4-2);
-    int borderWidth = 0;
-    QFont nFont = p->font();
+    if ( mRedrawNeeded ) {
+        cx = contentsX() + 2;
+        cw = contentsWidth() - 2;
+        // end of workaround
+
+        int cell = ((int)(cy/mCellHeight));
+        int y = cell * mCellHeight;
+        QFontMetrics fm = fontMetrics();
+        QString hour;
+        QString suffix;
+        int tW = fm.width("24:00i");
+        int timeHeight =  fm.height();
+        //timeHeight -= (timeHeight/4-2);
+        int borderWidth = 0;
+        QFont nFont = p->font();
    
-    if (!KGlobal::locale()->use12Clock())
-        suffix = "00";
-    else
-        borderWidth = 0;
-    if ( timeHeight >  mCellHeight ) {
-        timeHeight = mCellHeight-1;
-        int pointS = nFont.pointSize();
-        while ( pointS > 4 ) {
-            nFont.setPointSize( pointS );
+        if (!KGlobal::locale()->use12Clock())
+            suffix = "00";
+        else
+            borderWidth = 0;
+        if ( timeHeight >  mCellHeight ) {
+            timeHeight = mCellHeight-1;
+            int pointS = nFont.pointSize();
+            while ( pointS > 4 ) {
+                nFont.setPointSize( pointS );
+                fm = QFontMetrics( nFont );
+                if ( fm.height() < mCellHeight )
+                    break;
+                -- pointS;
+            }
             fm = QFontMetrics( nFont );
-            if ( fm.height() < mCellHeight )
-                break;
-            -- pointS;
-        }
-        fm = QFontMetrics( nFont );
-        borderWidth = 4;
-        timeHeight = fm.height();
-    }
-    timeHeight -= (timeHeight/4-2); 
-    QFont sFont = nFont;
-    sFont.setPointSize( sFont.pointSize()/2+2 );
-    QFontMetrics fmS(  sFont );
-    int sHei = fmS.height();
-    sHei -= (sHei/4-2); 
-    int startW = this->width() - frameWidth();
-    while (y < cy + ch) {
-        p->drawLine(cx,y,cx+tW,y);
-        hour.setNum(cell);
-
-        // handle 24h and am/pm time formats
-        if (KGlobal::locale()->use12Clock()) {
-            if (cell > 11) suffix = "pm";
-            else
-                suffix = "am";
-            if (cell == 0) hour.setNum(12);
-            if (cell > 12) hour.setNum(cell - 12);
+            borderWidth = 4;
+            timeHeight = fm.height();
         }
+        timeHeight -= (timeHeight/4-2); 
+        QFont sFont = nFont;
+        sFont.setPointSize( sFont.pointSize()/2+2 );
+        QFontMetrics fmS(  sFont );
+        int sHei = fmS.height();
+        sHei -= (sHei/4-2); 
+        int startW = this->width() - frameWidth();
+        while (y < cy + ch) {
+            p->drawLine(cx,y,cx+tW,y);
+            hour.setNum(cell);
+
+            // handle 24h and am/pm time formats
+            if (KGlobal::locale()->use12Clock()) {
+                if (cell > 11) suffix = "pm";
+                else
+                    suffix = "am";
+                if (cell == 0) hour.setNum(12);
+                if (cell > 12) hour.setNum(cell - 12);
+            }
 
-        // center and draw the time label
-        int timeWidth = fm.width(hour+"i");
-        int tw2 = fm.width(suffix);
-        int offset = startW - timeWidth - tw2 ;
-        p->setFont( nFont );
-        p->drawText(cx - borderWidth + offset, y+ timeHeight, hour);
-        p->setFont( sFont ); 
-        offset = startW - tw2-1;
-        p->drawText(cx - borderWidth + offset, y+ sHei, suffix);
-
-        // increment indices
-        y += mCellHeight;
-        cell++;
+            // center and draw the time label
+            int timeWidth = fm.width(hour+"i");
+            int tw2 = fm.width(suffix);
+            int offset = startW - timeWidth - tw2 ;
+            p->setFont( nFont );
+            p->drawText(cx - borderWidth + offset, y+ timeHeight, hour);
+            p->setFont( sFont ); 
+            offset = startW - tw2-1;
+            p->drawText(cx - borderWidth + offset, y+ sHei, suffix);
+
+            // increment indices
+            y += mCellHeight;
+            cell++;
+        }
+    } else {
+        //qDebug("NO  redraw ");
     }
+    // double buffer not yet implemented
+    //bitBlt (this, 0, 0, &myPix, 0 ,0,width(), height() ,CopyROP);
+    //mRedrawNeeded = false;
 }
 
 /**
@@ -196,6 +205,7 @@ int TimeLabels::minimumWidth() const
 /** updates widget's internal state */
 void TimeLabels::updateConfig()
 {
+    mRedrawNeeded = true;
     // set the font
     //  config->setGroup("Fonts");
     //  QFont font = config->readFontEntry("TimeBar Font");
diff --git a/korganizer/koagendaview.h b/korganizer/koagendaview.h
index 6dc81c6..30c9b05 100644
--- a/korganizer/koagendaview.h
+++ b/korganizer/koagendaview.h
@@ -101,6 +101,8 @@ class TimeLabels : public QScrollView {
     void drawContents(QPainter *p,int cx, int cy, int cw, int ch);
 
   private:
+    QPixmap myPix;
+    bool mRedrawNeeded;
     int mMiniWidth;
     int mMouseDownY;
     QString mOrgCap;
diff --git a/korganizer/kodaymatrix.cpp b/korganizer/kodaymatrix.cpp
index d543aaf..dfc6af7 100644
--- a/korganizer/kodaymatrix.cpp
+++ b/korganizer/kodaymatrix.cpp
@@ -110,6 +110,7 @@ KODayMatrix::KODayMatrix(QWidget *parent, Calendar* calendar, QDate date, const
   QFrame(parent, name)
 #endif
 {
+    mRedrawNeeded = true;
   mKODaymatrixWhatsThis =  new KODaymatrixWhatsThis(this);
   mPendingUpdateBeforeRepaint = false;
   mouseDown = false;
@@ -386,6 +387,7 @@ void KODayMatrix::updateViewTimed()
             mHolidays[i] = QString::null;
         }
     }
+    mRedrawNeeded = true;
     if ( ! mPendingUpdateBeforeRepaint )
         repaint(false);
 }
@@ -420,6 +422,7 @@ void KODayMatrix::updateView(QDate actdate)
         startdate = actdate;
         mDayChanged = true;
         recalculateToday();
+        mRedrawNeeded = true;
     }
     //qDebug("restart Timer %d vis: %d", mDayChanged, isVisible() );
     if ( !isVisible() ) {
@@ -428,7 +431,7 @@ void KODayMatrix::updateView(QDate actdate)
 #ifdef DESKTOP_VERSION
         //mRepaintTimer->start( 100 );
         //updateViewTimed();
-     mUpdateTimer->start( 20 );
+     mUpdateTimer->start( 50 );
 #else
         mRepaintTimer->start( 350 ); 
         mUpdateTimer->start( 1200 );
@@ -678,258 +681,264 @@ void KODayMatrix::paintEvent(QPaintEvent * pevent)
     }
     if ( myPix.width() != width() || myPix.height()!=height() ) {
         myPix.resize(size() );
+        mRedrawNeeded = true;
     }
-  QPainter p(&myPix);
-  p.setFont(font());
 
+    if ( mRedrawNeeded ) {
+        //qDebug("REDRAW ");
+        QPainter p(&myPix);
+        p.setFont(font());
 
-  int dheight = daysize.height();
-  int dwidth = daysize.width();
-  int row,col;
-  int selw, selh;
-  int xyOff = frameWidth();
-  int colModulo = (width()-2)  % 7;
-  int rowModulo = (height()-2)  % 6;
-  //qDebug("col %d  row %d ",colModulo,rowModulo  );
+
+        int dheight = daysize.height();
+        int dwidth = daysize.width();
+        int row,col;
+        int selw, selh;
+        int xyOff = frameWidth();
+        int colModulo = (width()-2)  % 7;
+        int rowModulo = (height()-2)  % 6;
+        //qDebug("col %d  row %d ",colModulo,rowModulo  );
   
-  bool isRTL = KOGlobals::self()->reverseLayout();
-
-  // draw background and topleft frame
-  p.fillRect(0,0,width(),height(), mDefaultBackColor);
-  p.setPen(mDefaultTextColor);
-  p.drawRect(0, 0, width(), height());
-  int mSelStartT = mSelStart;
-  int mSelEndT = mSelEnd;
-  if ( mSelEndT >=  NUMDAYS )
-      mSelEndT = NUMDAYS-1;
-  // draw selected days with highlighted background color
-  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;
-              }  
-              if ( colModulo ) {
-                  int colt1 = mSelEndT%7;
-                  //qDebug("colt1 %d ", colt1 );
-                  if ( colt1 >= 7 - colModulo )
-                      addCol =  colt1 - 7 + colModulo+1; 
-                  int colt = mSelStartT%7;
-                  if ( colt >= 7 - colModulo )
-                      addCol2 =  colt - 7 + colModulo;
-                  addCol -= addCol2;
-                  //qDebug("COL %d %d %d %d ",col , colt1 ,addCol ,addCol2 );
-              }
-              // Single row selection
-              if ( row == 0)
-                  addRow = 1;
-              p.fillRect(isRTL ? (7 - (mSelEndT-mSelStartT+1) - col)*dwidth : col*dwidth+1+addCol2,
-                         row*dheight+addRow, (mSelEndT-mSelStartT+1)*dwidth+addCol, dheight+1, selcol);
-          } else {
-              // draw first row to the right
-              if ( colModulo ) {
-                  if ( col >= 7 - colModulo )
-                      addCol2 =  col - 7 + colModulo;
-              }
-              if ( rowModulo ) {
-                  if ( row >= 6 - rowModulo )
-                      addRow = row - 5 + rowModulo;
-              }  
-              if ( row == 0)
-                  addRow = 1; 
-              int drawWid = width()-(col*dwidth+1+addCol2)-1;
-              p.fillRect(isRTL ? 0 : col*dwidth+1+addCol2, row*dheight+addRow, drawWid,
-                         dheight+1, selcol);
-              // draw full block till last line
-              selh = mSelEndT/7-row; 
-              addRow = 0;
-              if ( rowModulo ) {
-                  if ( mSelEndT/7 >= 6 - rowModulo )
-                      addRow = mSelEndT/7 - 5 + rowModulo;
-              }  
-              if (selh > 1) {
-                  p.fillRect(1, (row+1)*dheight, 7*dwidth+colModulo, (selh-1)*dheight+addRow,selcol);
-              }
-              // draw last block from left to mSelEndT
-              selw = mSelEndT-7*(mSelEndT/7)+1;
-              //qDebug("esl %d ",selw );
-              int add = 0;
-              if ( colModulo ) {
-                  add = 7 - colModulo;
-                  if ( selw > add )
-                      add = selw - add;
-                  else
-                      add = 0;
-              }
-              //qDebug("add %d ", add);
-              p.fillRect(isRTL ? (7-selw)*dwidth : 1, (row+selh)*dheight+addRow,
-                         selw*dwidth+add, dheight+1, selcol);
-          }
-      }
-  }
+        bool isRTL = KOGlobals::self()->reverseLayout();
+
+        // draw background and topleft frame
+        p.fillRect(0,0,width(),height(), mDefaultBackColor);
+        p.setPen(mDefaultTextColor);
+        p.drawRect(0, 0, width(), height());
+        int mSelStartT = mSelStart;
+        int mSelEndT = mSelEnd;
+        if ( mSelEndT >=  NUMDAYS )
+            mSelEndT = NUMDAYS-1;
+        // draw selected days with highlighted background color
+        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;
+                    }  
+                    if ( colModulo ) {
+                        int colt1 = mSelEndT%7;
+                        //qDebug("colt1 %d ", colt1 );
+                        if ( colt1 >= 7 - colModulo )
+                            addCol =  colt1 - 7 + colModulo+1; 
+                        int colt = mSelStartT%7;
+                        if ( colt >= 7 - colModulo )
+                            addCol2 =  colt - 7 + colModulo;
+                        addCol -= addCol2;
+                        //qDebug("COL %d %d %d %d ",col , colt1 ,addCol ,addCol2 );
+                    }
+                    // Single row selection
+                    if ( row == 0)
+                        addRow = 1;
+                    p.fillRect(isRTL ? (7 - (mSelEndT-mSelStartT+1) - col)*dwidth : col*dwidth+1+addCol2,
+                               row*dheight+addRow, (mSelEndT-mSelStartT+1)*dwidth+addCol, dheight+1, selcol);
+                } else {
+                    // draw first row to the right
+                    if ( colModulo ) {
+                        if ( col >= 7 - colModulo )
+                            addCol2 =  col - 7 + colModulo;
+                    }
+                    if ( rowModulo ) {
+                        if ( row >= 6 - rowModulo )
+                            addRow = row - 5 + rowModulo;
+                    }  
+                    if ( row == 0)
+                        addRow = 1; 
+                    int drawWid = width()-(col*dwidth+1+addCol2)-1;
+                    p.fillRect(isRTL ? 0 : col*dwidth+1+addCol2, row*dheight+addRow, drawWid,
+                               dheight+1, selcol);
+                    // draw full block till last line
+                    selh = mSelEndT/7-row; 
+                    addRow = 0;
+                    if ( rowModulo ) {
+                        if ( mSelEndT/7 >= 6 - rowModulo )
+                            addRow = mSelEndT/7 - 5 + rowModulo;
+                    }  
+                    if (selh > 1) {
+                        p.fillRect(1, (row+1)*dheight, 7*dwidth+colModulo, (selh-1)*dheight+addRow,selcol);
+                    }
+                    // draw last block from left to mSelEndT
+                    selw = mSelEndT-7*(mSelEndT/7)+1;
+                    //qDebug("esl %d ",selw );
+                    int add = 0;
+                    if ( colModulo ) {
+                        add = 7 - colModulo;
+                        if ( selw > add )
+                            add = selw - add;
+                        else
+                            add = 0;
+                    }
+                    //qDebug("add %d ", add);
+                    p.fillRect(isRTL ? (7-selw)*dwidth : 1, (row+selh)*dheight+addRow,
+                               selw*dwidth+add, dheight+1, selcol);
+                }
+            }
+        }
 
-  // iterate over all days in the matrix and draw the day label in appropriate colors
-  QColor actcol = mDefaultTextColorShaded;
-  p.setPen(actcol);
-  QPen tmppen;
-  for(int i = 0; i < NUMDAYS; i++) {
-      row = i/7;
-      col = isRTL ? 6-(i-row*7) : i-row*7;
-
-      // if it is the first day of a month switch color from normal to shaded and vice versa
-      if ( KOGlobals::self()->calendarSystem()->day( days[i] ) == 1) {
-          if (actcol == mDefaultTextColorShaded) {
-              actcol = mDefaultTextColor;
-          } else {
-              actcol = mDefaultTextColorShaded;
-          }
-          p.setPen(actcol);
-      }
-      if (actcol == mDefaultTextColorShaded) { 
-          if ( ! mouseDown ) {
-          continue;
-          }
-      }
-      //Reset pen color after selected days block
-      if (i == mSelEndT+1) {
-          p.setPen(actcol);
-      }
+        // iterate over all days in the matrix and draw the day label in appropriate colors
+        QColor actcol = mDefaultTextColorShaded;
+        p.setPen(actcol);
+        QPen tmppen;
+        for(int i = 0; i < NUMDAYS; i++) {
+            row = i/7;
+            col = isRTL ? 6-(i-row*7) : i-row*7;
+
+            // if it is the first day of a month switch color from normal to shaded and vice versa
+            if ( KOGlobals::self()->calendarSystem()->day( days[i] ) == 1) {
+                if (actcol == mDefaultTextColorShaded) {
+                    actcol = mDefaultTextColor;
+                } else {
+                    actcol = mDefaultTextColorShaded;
+                }
+                p.setPen(actcol);
+            }
+            if (actcol == mDefaultTextColorShaded) { 
+                if ( ! mouseDown ) {
+                    continue;
+                }
+            }
+            //Reset pen color after selected days block
+            if (i == mSelEndT+1) {
+                p.setPen(actcol);
+            }
 
-      // if today then draw rectangle around day
-      if (today == i) {
-          tmppen = p.pen();
-          QPen mTodayPen(p.pen());
-          if ( daysize.width() < 20 )
-              mTodayPen.setWidth(1);
-          else
-              mTodayPen.setWidth(mTodayMarginWidth);
-          //draw red rectangle for holidays
-          if (!mHolidays[i].isNull()) {
-              if (actcol == mDefaultTextColor) {
-                  mTodayPen.setColor(KOPrefs::instance()->mHolidayColor);
-              } else {
-                  mTodayPen.setColor(mHolidayColorShaded);
-              }
-          }
-          //draw gray rectangle for today if in selection
-          if (i >= mSelStartT && i <= mSelEndT) {
-              QColor grey("grey");
-              mTodayPen.setColor(grey);
-          }
-          p.setPen(mTodayPen);
-
-
-          int addCol = 0;
-          int addRow = 0;
-          if (rowModulo) { 
-              if ( row >= 6 - rowModulo )
-                  addRow = row - 5 + rowModulo;
-          }  
-          if ( colModulo ) {
-              if ( col >= 7 - colModulo )
-                  addCol = col - 6 + colModulo-1;
-          }
+            // if today then draw rectangle around day
+            if (today == i) {
+                tmppen = p.pen();
+                QPen mTodayPen(p.pen());
+                if ( daysize.width() < 20 )
+                    mTodayPen.setWidth(1);
+                else
+                    mTodayPen.setWidth(mTodayMarginWidth);
+                //draw red rectangle for holidays
+                if (!mHolidays[i].isNull()) {
+                    if (actcol == mDefaultTextColor) {
+                        mTodayPen.setColor(KOPrefs::instance()->mHolidayColor);
+                    } else {
+                        mTodayPen.setColor(mHolidayColorShaded);
+                    }
+                }
+                //draw gray rectangle for today if in selection
+                if (i >= mSelStartT && i <= mSelEndT) {
+                    QColor grey("grey");
+                    mTodayPen.setColor(grey);
+                }
+                p.setPen(mTodayPen);
+
+
+                int addCol = 0;
+                int addRow = 0;
+                if (rowModulo) { 
+                    if ( row >= 6 - rowModulo )
+                        addRow = row - 5 + rowModulo;
+                }  
+                if ( colModulo ) {
+                    if ( col >= 7 - colModulo )
+                        addCol = col - 6 + colModulo-1;
+                }
          
-          addCol += 1;
-          p.drawRect(col*dwidth+addCol, row*dheight+addRow, dwidth, dheight+1);
-          p.setPen(tmppen);
-      }
+                addCol += 1;
+                p.drawRect(col*dwidth+addCol, row*dheight+addRow, dwidth, dheight+1);
+                p.setPen(tmppen);
+            }
 
-      // if any events are on that day then draw it using a bold font
-      if ( eDays.testBit(i) ) {
-          QFont myFont = font();
-          myFont.setBold(true);
-          p.setFont(myFont);
-      }
+            // if any events are on that day then draw it using a bold font
+            if ( eDays.testBit(i) ) {
+                QFont myFont = font();
+                myFont.setBold(true);
+                p.setFont(myFont);
+            }
 
-      // if it is a holiday then use the default holiday color
-      if ( !mHolidays[i].isNull()) {
-          if (  bDays.testBit(i) ) {
-              if ( hDays.testBit(i) )
-                  p.setPen(QColor(Qt::green));
-              else
-                  p.setPen(QColor(Qt::green).dark());
-          } else {
-              if (actcol == mDefaultTextColor ) { 
-                  p.setPen(KOPrefs::instance()->mHolidayColor);
-              } else {
-                  p.setPen(mHolidayColorShaded);
-              }
-          }
-      }
+            // if it is a holiday then use the default holiday color
+            if ( !mHolidays[i].isNull()) {
+                if (  bDays.testBit(i) ) {
+                    if ( hDays.testBit(i) )
+                        p.setPen(QColor(Qt::green));
+                    else
+                        p.setPen(QColor(Qt::green).dark());
+                } else {
+                    if (actcol == mDefaultTextColor ) { 
+                        p.setPen(KOPrefs::instance()->mHolidayColor);
+                    } else {
+                        p.setPen(mHolidayColorShaded);
+                    }
+                }
+            }
 
-      // draw selected days with special color
-      // DO NOT specially highlight holidays in selection !
-      if (i >= mSelStartT && i <= mSelEndT) {
-          ;//p.setPen(mSelectedDaysColor);
-      }
+            // draw selected days with special color
+            // DO NOT specially highlight holidays in selection !
+            if (i >= mSelStartT && i <= mSelEndT) {
+                ;//p.setPen(mSelectedDaysColor);
+            }
 
-      int addCol = 0;
-      int addRow = 0;
-      if ( colModulo ) {
-          if ( col >= 7 - colModulo )
-              addCol = col - 7 + colModulo;
-      }
-      if ( rowModulo ) {
-          if ( row >= 6 - rowModulo )
-              addRow = row - 5 + rowModulo;
-      }
-      //qDebug("add %d %d -- %d %d ", col, addCol, row, addRow);
-      ++addCol;//++addCol;
-      if ( row == 0)
-          addRow = 1;
-      p.drawText(col*dwidth+addCol, row*dheight+addRow, dwidth, dheight,
-                 Qt::AlignHCenter | Qt::AlignVCenter,  daylbls[i]);
-
-      // reset color to actual color
-      if (!mHolidays[i].isNull()) {
-          p.setPen(actcol);
-      }
-      // reset bold font to plain font
-      if ( eDays.testBit(i)) {
-          QFont myFont = font();
-          myFont.setBold(false);
-          p.setFont(myFont);
-      }
-  }
-  int off = 0;//xyOff;
-    bitBlt (this, off, off, &myPix, 0 ,0,width(), height() ,CopyROP); 
-    //qDebug("ffffffffff %d ", off);
+            int addCol = 0;
+            int addRow = 0;
+            if ( colModulo ) {
+                if ( col >= 7 - colModulo )
+                    addCol = col - 7 + colModulo;
+            }
+            if ( rowModulo ) {
+                if ( row >= 6 - rowModulo )
+                    addRow = row - 5 + rowModulo;
+            }
+            //qDebug("add %d %d -- %d %d ", col, addCol, row, addRow);
+            ++addCol;//++addCol;
+            if ( row == 0)
+                addRow = 1;
+            p.drawText(col*dwidth+addCol, row*dheight+addRow, dwidth, dheight,
+                       Qt::AlignHCenter | Qt::AlignVCenter,  daylbls[i]);
+
+            // reset color to actual color
+            if (!mHolidays[i].isNull()) {
+                p.setPen(actcol);
+            }
+            // reset bold font to plain font
+            if ( eDays.testBit(i)) {
+                QFont myFont = font();
+                myFont.setBold(false);
+                p.setFont(myFont);
+            }
+        }
+    } else {
+        //qDebug("NO  redraw ");
+    }
+    bitBlt (this, 0, 0, &myPix, 0 ,0,width(), height() ,CopyROP);
+    mRedrawNeeded = false;
 }
 
 // ----------------------------------------------------------------------------
diff --git a/korganizer/kodaymatrix.h b/korganizer/kodaymatrix.h
index 38a7f92..731117c 100644
--- a/korganizer/kodaymatrix.h
+++ b/korganizer/kodaymatrix.h
@@ -227,6 +227,7 @@ protected:
     void resizeEvent(QResizeEvent *);
 
 private:
+    bool mRedrawNeeded;
     KODaymatrixWhatsThis* mKODaymatrixWhatsThis;
     bool mouseDown;
     QBitArray bDays;