Copy the KDE 3.5 branch to branches/trinity for new KDE 3.5 features.

BUG:215923


git-svn-id: svn://anonsvn.kde.org/home/kde/branches/trinity/kdepim@1054174 283d02a7-25f6-0310-bc7c-ecb5cbfe19da

1 files changed, 1618 insertions, 0 deletions

diff --git a/korganizer/koagendaview.cpp b/korganizer/koagendaview.cpp
new file mode 100644
index 000000000..a526760e5
--- /dev/null
+++ b/korganizer/koagendaview.cpp
@@ -0,0 +1,1618 @@
+/*
+    This file is part of KOrganizer.
+    Copyright (c) 2001 Cornelius Schumacher <[email protected]>
+    Copyright (C) 2003-2004 Reinhold Kainhofer <[email protected]>
+
+    This program is free software; you can redistribute it and/or modify
+    it under the terms of the GNU General Public License as published by
+    the Free Software Foundation; either version 2 of the License, or
+    (at your option) any later version.
+
+    This program is distributed in the hope that it will be useful,
+    but WITHOUT ANY WARRANTY; without even the implied warranty of
+    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+    GNU General Public License for more details.
+
+    You should have received a copy of the GNU General Public License
+    along with this program; if not, write to the Free Software
+    Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
+
+    As a special exception, permission is given to link this program
+    with any edition of Qt, and distribute the resulting executable,
+    without including the source code for Qt in the source distribution.
+*/
+
+#include <qhbox.h>
+#include <qvbox.h>
+#include <qlabel.h>
+#include <qframe.h>
+#include <qlayout.h>
+#ifndef KORG_NOSPLITTER
+#include <qsplitter.h>
+#endif
+#include <qfont.h>
+#include <qfontmetrics.h>
+#include <qpopupmenu.h>
+#include <qtooltip.h>
+#include <qpainter.h>
+#include <qpushbutton.h>
+#include <qcursor.h>
+#include <qbitarray.h>
+
+#include <kapplication.h>
+#include <kdebug.h>
+#include <kstandarddirs.h>
+#include <kiconloader.h>
+#include <klocale.h>
+#include <kconfig.h>
+#include <kglobal.h>
+#include <kglobalsettings.h>
+#include <kholidays.h>
+
+#include <libkcal/calendar.h>
+#include <libkcal/icaldrag.h>
+#include <libkcal/dndfactory.h>
+#include <libkcal/calfilter.h>
+
+#include <kcalendarsystem.h>
+
+#include "koglobals.h"
+#ifndef KORG_NOPLUGINS
+#include "kocore.h"
+#endif
+#include "koprefs.h"
+#include "koagenda.h"
+#include "koagendaitem.h"
+#include "timelabels.h"
+
+#include "koincidencetooltip.h"
+#include "kogroupware.h"
+#include "kodialogmanager.h"
+#include "koeventpopupmenu.h"
+
+#include "koagendaview.h"
+#include "koagendaview.moc"
+
+using namespace KOrg;
+
+
+EventIndicator::EventIndicator(Location loc,QWidget *parent,const char *name)
+  : QFrame(parent,name)
+{
+  mColumns = 1;
+  mEnabled.resize( mColumns );
+  mLocation = loc;
+
+  if (mLocation == Top) mPixmap = KOGlobals::self()->smallIcon("upindicator");
+  else mPixmap = KOGlobals::self()->smallIcon("downindicator");
+
+  setMinimumHeight(mPixmap.height());
+}
+
+EventIndicator::~EventIndicator()
+{
+}
+
+void EventIndicator::drawContents(QPainter *p)
+{
+//  kdDebug(5850) << "======== top: " << contentsRect().top() << "  bottom "
+//         << contentsRect().bottom() << "  left " << contentsRect().left()
+//         << "  right " << contentsRect().right() << endl;
+
+  int i;
+  for(i=0;i<mColumns;++i) {
+    if (mEnabled[i]) {
+      int cellWidth = contentsRect().right()/mColumns;
+      int xOffset = KOGlobals::self()->reverseLayout() ?
+               (mColumns - 1 - i)*cellWidth + cellWidth/2 -mPixmap.width()/2 :
+               i*cellWidth + cellWidth/2 -mPixmap.width()/2;
+      p->drawPixmap(QPoint(xOffset,0),mPixmap);
+    }
+  }
+}
+
+void EventIndicator::changeColumns(int columns)
+{
+  mColumns = columns;
+  mEnabled.resize(mColumns);
+
+  update();
+}
+
+void EventIndicator::enableColumn(int column, bool enable)
+{
+  mEnabled[column] = enable;
+}
+
+
+#include <libkcal/incidence.h>
+
+////////////////////////////////////////////////////////////////////////////
+////////////////////////////////////////////////////////////////////////////
+////////////////////////////////////////////////////////////////////////////
+
+
+KOAlternateLabel::KOAlternateLabel(const QString &shortlabel, const QString &longlabel,
+    const QString &extensivelabel, QWidget *parent, const char *name )
+  : QLabel(parent, name), mTextTypeFixed(false), mShortText(shortlabel),
+    mLongText(longlabel), mExtensiveText(extensivelabel)
+{
+  setSizePolicy(QSizePolicy( QSizePolicy::Expanding, QSizePolicy::Fixed ));
+  if (mExtensiveText.isEmpty()) mExtensiveText = mLongText;
+  squeezeTextToLabel();
+}
+
+KOAlternateLabel::~KOAlternateLabel()
+{
+}
+
+void KOAlternateLabel::useShortText()
+{
+  mTextTypeFixed = true;
+  QLabel::setText( mShortText );
+  QToolTip::remove( this );
+  QToolTip::add( this, mExtensiveText );
+}
+
+void KOAlternateLabel::useLongText()
+{
+  mTextTypeFixed = true;
+  QLabel::setText( mLongText );
+  QToolTip::remove( this );
+  QToolTip::add( this, mExtensiveText );
+}
+
+void KOAlternateLabel::useExtensiveText()
+{
+  mTextTypeFixed = true;
+  QLabel::setText( mExtensiveText );
+  QToolTip::remove( this );
+  QToolTip::hide();
+}
+
+void KOAlternateLabel::useDefaultText()
+{
+  mTextTypeFixed = false;
+  squeezeTextToLabel();
+}
+
+void KOAlternateLabel::squeezeTextToLabel()
+{
+  if (mTextTypeFixed) return;
+
+  QFontMetrics fm(fontMetrics());
+  int labelWidth = size().width();
+  int textWidth = fm.width(mLongText);
+  int longTextWidth = fm.width(mExtensiveText);
+  if (longTextWidth <= labelWidth) {
+    QLabel::setText( mExtensiveText );
+    QToolTip::remove( this );
+    QToolTip::hide();
+  } else if (textWidth <= labelWidth) {
+    QLabel::setText( mLongText );
+    QToolTip::remove( this );
+    QToolTip::add( this, mExtensiveText );
+  } else {
+    QLabel::setText( mShortText );
+    QToolTip::remove( this );
+    QToolTip::add( this, mExtensiveText );
+  }
+}
+
+void KOAlternateLabel::resizeEvent( QResizeEvent * )
+{
+  squeezeTextToLabel();
+}
+
+QSize KOAlternateLabel::minimumSizeHint() const
+{
+  QSize sh = QLabel::minimumSizeHint();
+  sh.setWidth(-1);
+  return sh;
+}
+
+void KOAlternateLabel::setText( const QString &text ) {
+  mLongText = text;
+  squeezeTextToLabel();
+}
+
+
+////////////////////////////////////////////////////////////////////////////
+////////////////////////////////////////////////////////////////////////////
+////////////////////////////////////////////////////////////////////////////
+
+KOAgendaView::KOAgendaView(Calendar *cal,QWidget *parent,const char *name, bool isSideBySide ) :
+  KOrg::AgendaView (cal,parent,name), mExpandButton( 0 ), mAllowAgendaUpdate( true ),
+  mUpdateItem( 0 ),
+  mResource( 0 ),
+  mIsSideBySide( isSideBySide ),
+  mPendingChanges( true )
+{
+  mSelectedDates.append(QDate::currentDate());
+
+  mLayoutDayLabels = 0;
+  mDayLabelsFrame = 0;
+  mDayLabels = 0;
+
+  bool isRTL = KOGlobals::self()->reverseLayout();
+
+  if ( KOPrefs::instance()->compactDialogs() ) {
+    if ( KOPrefs::instance()->mVerticalScreen ) {
+      mExpandedPixmap = KOGlobals::self()->smallIcon( "1downarrow" );
+      mNotExpandedPixmap = KOGlobals::self()->smallIcon( "1uparrow" );
+    } else {
+      mExpandedPixmap = KOGlobals::self()->smallIcon( isRTL ? "1leftarrow" : "1rightarrow" );
+      mNotExpandedPixmap = KOGlobals::self()->smallIcon( isRTL ? "1rightarrow" : "1leftarrow" );
+    }
+  }
+
+  QBoxLayout *topLayout = new QVBoxLayout(this);
+
+  // Create day name labels for agenda columns
+  mDayLabelsFrame = new QHBox(this);
+  topLayout->addWidget(mDayLabelsFrame);
+
+  // Create agenda splitter
+#ifndef KORG_NOSPLITTER
+  mSplitterAgenda = new QSplitter(Vertical,this);
+  topLayout->addWidget(mSplitterAgenda);
+
+#if KDE_IS_VERSION( 3, 1, 93 )
+  mSplitterAgenda->setOpaqueResize( KGlobalSettings::opaqueResize() );
+#else
+  mSplitterAgenda->setOpaqueResize();
+#endif
+
+  mAllDayFrame = new QHBox(mSplitterAgenda);
+
+  QWidget *agendaFrame = new QWidget(mSplitterAgenda);
+#else
+  QVBox *mainBox = new QVBox( this );
+  topLayout->addWidget( mainBox );
+
+  mAllDayFrame = new QHBox(mainBox);
+
+  QWidget *agendaFrame = new QWidget(mainBox);
+#endif
+
+  // Create all-day agenda widget
+  mDummyAllDayLeft = new QVBox( mAllDayFrame );
+  if ( isSideBySide )
+    mDummyAllDayLeft->hide();
+
+  if ( KOPrefs::instance()->compactDialogs() ) {
+    mExpandButton = new QPushButton(mDummyAllDayLeft);
+    mExpandButton->setPixmap( mNotExpandedPixmap );
+    mExpandButton->setSizePolicy( QSizePolicy( QSizePolicy::Fixed,
+                                  QSizePolicy::Fixed ) );
+    connect( mExpandButton, SIGNAL( clicked() ), SIGNAL( toggleExpand() ) );
+  } else {
+    QLabel *label = new QLabel( i18n("All Day"), mDummyAllDayLeft );
+    label->setAlignment( Qt::AlignRight | Qt::AlignVCenter | Qt::WordBreak );
+  }
+
+  mAllDayAgenda = new KOAgenda(1,mAllDayFrame);
+  QWidget *dummyAllDayRight = new QWidget(mAllDayFrame);
+
+  // Create agenda frame
+  QGridLayout *agendaLayout = new QGridLayout(agendaFrame,3,3);
+//  QHBox *agendaFrame = new QHBox(splitterAgenda);
+
+  // create event indicator bars
+  mEventIndicatorTop = new EventIndicator(EventIndicator::Top,agendaFrame);
+  agendaLayout->addWidget(mEventIndicatorTop,0,1);
+  mEventIndicatorBottom = new EventIndicator(EventIndicator::Bottom,
+                                             agendaFrame);
+  agendaLayout->addWidget(mEventIndicatorBottom,2,1);
+  QWidget *dummyAgendaRight = new QWidget(agendaFrame);
+  agendaLayout->addWidget(dummyAgendaRight,0,2);
+
+  // Create time labels
+  mTimeLabels = new TimeLabels(24,agendaFrame);
+  agendaLayout->addWidget(mTimeLabels,1,0);
+
+  // Create agenda
+  mAgenda = new KOAgenda(1,96,KOPrefs::instance()->mHourSize,agendaFrame);
+  agendaLayout->addMultiCellWidget(mAgenda,1,1,1,2);
+  agendaLayout->setColStretch(1,1);
+
+  // Create event context menu for agenda
+  mAgendaPopup = eventPopup();
+
+  // Create event context menu for all day agenda
+  mAllDayAgendaPopup = eventPopup();
+
+  // make connections between dependent widgets
+  mTimeLabels->setAgenda(mAgenda);
+  if ( isSideBySide )
+    mTimeLabels->hide();
+
+  // Update widgets to reflect user preferences
+//  updateConfig();
+
+  createDayLabels();
+
+  if ( !isSideBySide ) {
+    // these blank widgets make the All Day Event box line up with the agenda
+    dummyAllDayRight->setFixedWidth(mAgenda->verticalScrollBar()->width());
+    dummyAgendaRight->setFixedWidth(mAgenda->verticalScrollBar()->width());
+  }
+
+  updateTimeBarWidth();
+
+  // Scrolling
+  connect(mAgenda->verticalScrollBar(),SIGNAL(valueChanged(int)),
+          mTimeLabels, SLOT(positionChanged()));
+
+  connect( mAgenda,
+    SIGNAL( zoomView( const int, const QPoint & ,const Qt::Orientation ) ),
+    SLOT( zoomView( const int, const QPoint &, const Qt::Orientation ) ) );
+
+  connect(mTimeLabels->verticalScrollBar(),SIGNAL(valueChanged(int)),
+          SLOT(setContentsPos(int)));
+
+  // Create Events, depends on type of agenda
+  connect( mAgenda, SIGNAL(newTimeSpanSignal(const QPoint &, const QPoint &)),
+                    SLOT(newTimeSpanSelected(const QPoint &, const QPoint &)));
+  connect( mAllDayAgenda, SIGNAL(newTimeSpanSignal(const QPoint &, const QPoint &)),
+                          SLOT(newTimeSpanSelectedAllDay(const QPoint &, const QPoint &)));
+
+  // event indicator update
+  connect( mAgenda, SIGNAL(lowerYChanged(int)),
+                    SLOT(updateEventIndicatorTop(int)));
+  connect( mAgenda, SIGNAL(upperYChanged(int)),
+                    SLOT(updateEventIndicatorBottom(int)));
+
+  connectAgenda( mAgenda, mAgendaPopup, mAllDayAgenda );
+  connectAgenda( mAllDayAgenda, mAllDayAgendaPopup, mAgenda);
+
+  if ( cal )
+    cal->registerObserver( this );
+}
+
+
+KOAgendaView::~KOAgendaView()
+{
+  if ( calendar() )
+    calendar()->unregisterObserver( this );
+  delete mAgendaPopup;
+  delete mAllDayAgendaPopup;
+}
+
+void KOAgendaView::connectAgenda( KOAgenda *agenda, QPopupMenu *popup,
+                                  KOAgenda *otherAgenda )
+{
+  connect( agenda, SIGNAL( showIncidencePopupSignal( Incidence *, const QDate & ) ),
+           popup, SLOT( showIncidencePopup( Incidence *, const QDate & ) ) );
+
+  connect( agenda, SIGNAL( showNewEventPopupSignal() ),
+           SLOT( showNewEventPopup() ) );
+
+  agenda->setCalendar( calendar() );
+
+  // Create/Show/Edit/Delete Event
+  connect( agenda, SIGNAL( newEventSignal() ), SIGNAL( newEventSignal() ) );
+
+  connect( agenda, SIGNAL( newStartSelectSignal() ),
+           otherAgenda, SLOT( clearSelection() ) );
+  connect( agenda, SIGNAL( newStartSelectSignal() ),
+           SIGNAL( timeSpanSelectionChanged()) );
+
+  connect( agenda, SIGNAL( editIncidenceSignal( Incidence * ) ),
+                   SIGNAL( editIncidenceSignal( Incidence * ) ) );
+  connect( agenda, SIGNAL( showIncidenceSignal( Incidence * ) ),
+                   SIGNAL( showIncidenceSignal( Incidence * ) ) );
+  connect( agenda, SIGNAL( deleteIncidenceSignal( Incidence * ) ),
+                   SIGNAL( deleteIncidenceSignal( Incidence * ) ) );
+
+  connect( agenda, SIGNAL( startMultiModify( const QString & ) ),
+                   SIGNAL( startMultiModify( const QString & ) ) );
+  connect( agenda, SIGNAL( endMultiModify() ),
+                   SIGNAL( endMultiModify() ) );
+
+  connect( agenda, SIGNAL( itemModified( KOAgendaItem * ) ),
+                   SLOT( updateEventDates( KOAgendaItem * ) ) );
+  connect( agenda, SIGNAL( enableAgendaUpdate( bool ) ),
+                   SLOT( enableAgendaUpdate( bool ) ) );
+
+  // drag signals
+  connect( agenda, SIGNAL( startDragSignal( Incidence * ) ),
+           SLOT( startDrag( Incidence * ) ) );
+
+  // synchronize selections
+  connect( agenda, SIGNAL( incidenceSelected( Incidence * ) ),
+           otherAgenda, SLOT( deselectItem() ) );
+  connect( agenda, SIGNAL( incidenceSelected( Incidence * ) ),
+           SIGNAL( incidenceSelected( Incidence * ) ) );
+
+  // rescheduling of todos by d'n'd
+  connect( agenda, SIGNAL( droppedToDo( Todo *, const QPoint &, bool ) ),
+           SLOT( slotTodoDropped( Todo *, const QPoint &, bool ) ) );
+
+}
+
+void KOAgendaView::zoomInVertically( )
+{
+  if ( !mIsSideBySide )
+    KOPrefs::instance()->mHourSize++;
+  mAgenda->updateConfig();
+  mAgenda->checkScrollBoundaries();
+
+  mTimeLabels->updateConfig();
+  mTimeLabels->positionChanged();
+  mTimeLabels->repaint();
+
+  updateView();
+}
+
+void KOAgendaView::zoomOutVertically( )
+{
+
+  if ( KOPrefs::instance()->mHourSize > 4 || mIsSideBySide ) {
+
+    if ( !mIsSideBySide )
+      KOPrefs::instance()->mHourSize--;
+    mAgenda->updateConfig();
+    mAgenda->checkScrollBoundaries();
+
+    mTimeLabels->updateConfig();
+    mTimeLabels->positionChanged();
+    mTimeLabels->repaint();
+
+    updateView();
+  }
+}
+
+void KOAgendaView::zoomInHorizontally( const QDate &date)
+{
+  QDate begin;
+  QDate newBegin;
+  QDate dateToZoom = date;
+  int ndays,count;
+
+  begin = mSelectedDates.first();
+  ndays = begin.daysTo( mSelectedDates.last() );
+
+  // zoom with Action and are there a selected Incidence?, Yes, I zoom in to it.
+  if ( ! dateToZoom.isValid () )
+    dateToZoom=mAgenda->selectedIncidenceDate();
+
+  if( !dateToZoom.isValid() ) {
+    if ( ndays > 1 ) {
+      newBegin=begin.addDays(1);
+      count = ndays-1;
+      emit zoomViewHorizontally ( newBegin , count );
+    }
+  } else {
+    if ( ndays <= 2 ) {
+      newBegin = dateToZoom;
+      count = 1;
+    } else  {
+      newBegin = dateToZoom.addDays( -ndays/2 +1  );
+      count = ndays -1 ;
+    }
+    emit zoomViewHorizontally ( newBegin , count );
+  }
+}
+
+void KOAgendaView::zoomOutHorizontally( const QDate &date )
+{
+  QDate begin;
+  QDate newBegin;
+  QDate dateToZoom = date;
+  int ndays,count;
+
+  begin = mSelectedDates.first();
+  ndays = begin.daysTo( mSelectedDates.last() );
+
+  // zoom with Action and are there a selected Incidence?, Yes, I zoom out to it.
+  if ( ! dateToZoom.isValid () )
+    dateToZoom=mAgenda->selectedIncidenceDate();
+
+  if ( !dateToZoom.isValid() ) {
+    newBegin = begin.addDays(-1);
+    count = ndays+3 ;
+  } else {
+    newBegin = dateToZoom.addDays( -ndays/2-1 );
+    count = ndays+3;
+  }
+
+  if ( abs( count ) >= 31 )
+    kdDebug(5850) << "change to the mounth view?"<<endl;
+  else
+    //We want to center the date
+    emit zoomViewHorizontally( newBegin, count );
+}
+
+void KOAgendaView::zoomView( const int delta, const QPoint &pos,
+  const Qt::Orientation orient )
+{
+  static QDate zoomDate;
+  static QTimer *t = new QTimer( this );
+
+
+  //Zoom to the selected incidence, on the other way
+  // zoom to the date on screen after the first mousewheel move.
+  if ( orient == Qt::Horizontal ) {
+    QDate date=mAgenda->selectedIncidenceDate();
+    if ( date.isValid() )
+      zoomDate=date;
+    else{
+      if ( !t->isActive() ) {
+        zoomDate= mSelectedDates[pos.x()];
+      }
+      t->start ( 1000,true );
+    }
+    if ( delta > 0 )
+      zoomOutHorizontally( zoomDate );
+    else
+      zoomInHorizontally( zoomDate );
+  } else {
+    // Vertical zoom
+    QPoint posConstentsOld = mAgenda->gridToContents(pos);
+    if ( delta > 0 ) {
+      zoomOutVertically();
+    } else {
+      zoomInVertically();
+    }
+    QPoint posConstentsNew = mAgenda->gridToContents(pos);
+    mAgenda->scrollBy( 0, posConstentsNew.y() - posConstentsOld.y() );
+  }
+}
+
+void KOAgendaView::createDayLabels()
+{
+//  kdDebug(5850) << "KOAgendaView::createDayLabels()" << endl;
+
+  // ### Before deleting and recreating we could check if mSelectedDates changed...
+  // It would remove some flickering and gain speed (since this is called by
+  // each updateView() call)
+  delete mDayLabels;
+
+  mDayLabels = new QFrame (mDayLabelsFrame);
+  mLayoutDayLabels = new QHBoxLayout(mDayLabels);
+  if ( !mIsSideBySide )
+    mLayoutDayLabels->addSpacing(mTimeLabels->width());
+
+  const KCalendarSystem*calsys=KOGlobals::self()->calendarSystem();
+
+  DateList::ConstIterator dit;
+  for( dit = mSelectedDates.begin(); dit != mSelectedDates.end(); ++dit ) {
+    QDate date = *dit;
+    QBoxLayout *dayLayout = new QVBoxLayout(mLayoutDayLabels);
+    mLayoutDayLabels->setStretchFactor(dayLayout, 1);
+//    dayLayout->setMinimumWidth(1);
+
+    int dW = calsys->dayOfWeek(date);
+    QString veryLongStr = KGlobal::locale()->formatDate( date );
+    QString longstr = i18n( "short_weekday date (e.g. Mon 13)","%1 %2" )
+        .arg( calsys->weekDayName( dW, true ) )
+        .arg( calsys->day(date) );
+    QString shortstr = QString::number(calsys->day(date));
+
+    KOAlternateLabel *dayLabel = new KOAlternateLabel(shortstr,
+      longstr, veryLongStr, mDayLabels);
+    dayLabel->setMinimumWidth(1);
+    dayLabel->setAlignment(QLabel::AlignHCenter);
+    if (date == QDate::currentDate()) {
+      QFont font = dayLabel->font();
+      font.setBold(true);
+      dayLabel->setFont(font);
+    }
+    dayLayout->addWidget(dayLabel);
+
+    // if a holiday region is selected, show the holiday name
+    QStringList texts = KOGlobals::self()->holiday( date );
+    QStringList::ConstIterator textit = texts.begin();
+    for ( ; textit != texts.end(); ++textit ) {
+      // use a KOAlternateLabel so when the text doesn't fit any more a tooltip is used
+      KOAlternateLabel*label = new KOAlternateLabel( (*textit), (*textit), QString::null, mDayLabels );
+      label->setMinimumWidth(1);
+      label->setAlignment(AlignCenter);
+      dayLayout->addWidget(label);
+    }
+
+#ifndef KORG_NOPLUGINS
+    CalendarDecoration::List cds = KOCore::self()->calendarDecorations();
+    CalendarDecoration *it;
+    for(it = cds.first(); it; it = cds.next()) {
+      QString text = it->shortText( date );
+      if ( !text.isEmpty() ) {
+        // use a KOAlternateLabel so when the text doesn't fit any more a tooltip is used
+        KOAlternateLabel*label = new KOAlternateLabel( text, text, QString::null, mDayLabels );
+        label->setMinimumWidth(1);
+        label->setAlignment(AlignCenter);
+        dayLayout->addWidget(label);
+      }
+    }
+
+    for(it = cds.first(); it; it = cds.next()) {
+      QWidget *wid = it->smallWidget(mDayLabels,date);
+      if ( wid ) {
+//      wid->setHeight(20);
+        dayLayout->addWidget(wid);
+      }
+    }
+#endif
+  }
+
+  if ( !mIsSideBySide )
+    mLayoutDayLabels->addSpacing(mAgenda->verticalScrollBar()->width());
+  mDayLabels->show();
+}
+
+void KOAgendaView::enableAgendaUpdate( bool enable )
+{
+  mAllowAgendaUpdate = enable;
+}
+
+int KOAgendaView::maxDatesHint()
+{
+  // Not sure about the max number of events, so return 0 for now.
+  return 0;
+}
+
+int KOAgendaView::currentDateCount()
+{
+  return mSelectedDates.count();
+}
+
+Incidence::List KOAgendaView::selectedIncidences()
+{
+  Incidence::List selected;
+  Incidence *incidence;
+
+  incidence = mAgenda->selectedIncidence();
+  if (incidence) selected.append(incidence);
+
+  incidence = mAllDayAgenda->selectedIncidence();
+  if (incidence) selected.append(incidence);
+
+  return selected;
+}
+
+DateList KOAgendaView::selectedDates()
+{
+  DateList selected;
+  QDate qd;
+
+  qd = mAgenda->selectedIncidenceDate();
+  if (qd.isValid()) selected.append(qd);
+
+  qd = mAllDayAgenda->selectedIncidenceDate();
+  if (qd.isValid()) selected.append(qd);
+
+  return selected;
+}
+
+bool KOAgendaView::eventDurationHint( QDateTime &startDt, QDateTime &endDt,
+                                      bool &allDay )
+{
+  if ( selectionStart().isValid() ) {
+    QDateTime start = selectionStart();
+    QDateTime end = selectionEnd();
+
+    if ( start.secsTo( end ) == 15*60 ) {
+      // One cell in the agenda view selected, e.g.
+      // because of a double-click, => Use the default duration
+      QTime defaultDuration( KOPrefs::instance()->mDefaultDuration.time() );
+      int addSecs = ( defaultDuration.hour()*3600 ) +
+                    ( defaultDuration.minute()*60 );
+      end = start.addSecs( addSecs );
+    }
+
+    startDt = start;
+    endDt = end;
+    allDay = selectedIsAllDay();
+    return true;
+  }
+  return false;
+}
+
+/** returns if only a single cell is selected, or a range of cells */
+bool KOAgendaView::selectedIsSingleCell()
+{
+  if ( !selectionStart().isValid() || !selectionEnd().isValid() ) return false;
+
+  if (selectedIsAllDay()) {
+    int days = selectionStart().daysTo(selectionEnd());
+    return ( days < 1 );
+  } else {
+    int secs = selectionStart().secsTo(selectionEnd());
+    return ( secs <= 24*60*60/mAgenda->rows() );
+  }
+}
+
+
+void KOAgendaView::updateView()
+{
+//  kdDebug(5850) << "KOAgendaView::updateView()" << endl;
+  fillAgenda();
+}
+
+
+/*
+  Update configuration settings for the agenda view. This method is not
+  complete.
+*/
+void KOAgendaView::updateConfig()
+{
+//  kdDebug(5850) << "KOAgendaView::updateConfig()" << endl;
+
+  // update config for children
+  mTimeLabels->updateConfig();
+  mAgenda->updateConfig();
+  mAllDayAgenda->updateConfig();
+
+  // widget synchronization
+  // FIXME: find a better way, maybe signal/slot
+  mTimeLabels->positionChanged();
+
+  // for some reason, this needs to be called explicitly
+  mTimeLabels->repaint();
+
+  updateTimeBarWidth();
+
+  // ToolTips displaying summary of events
+  KOAgendaItem::toolTipGroup()->setEnabled(KOPrefs::instance()
+                                           ->mEnableToolTips);
+
+  setHolidayMasks();
+
+  createDayLabels();
+
+  updateView();
+}
+
+void KOAgendaView::updateTimeBarWidth()
+{
+  int width;
+
+  width = mDummyAllDayLeft->fontMetrics().width( i18n("All Day") );
+  width = QMAX( width, mTimeLabels->width() );
+
+  mDummyAllDayLeft->setFixedWidth( width );
+  mTimeLabels->setFixedWidth( width );
+}
+
+
+void KOAgendaView::updateEventDates( KOAgendaItem *item )
+{
+  kdDebug(5850) << "KOAgendaView::updateEventDates(): " << item->text() << endl;
+
+  QDateTime startDt,endDt;
+
+  // Start date of this incidence, calculate the offset from it (so recurring and
+  // non-recurring items can be treated exactly the same, we never need to check
+  // for doesRecur(), because we only move the start day by the number of days the
+  // agenda item was really moved. Smart, isn't it?)
+  QDate thisDate;
+  if ( item->cellXLeft() < 0 ) {
+    thisDate = ( mSelectedDates.first() ).addDays( item->cellXLeft() );
+  } else {
+    thisDate = mSelectedDates[ item->cellXLeft() ];
+  }
+  QDate oldThisDate( item->itemDate() );
+  int daysOffset = oldThisDate.daysTo( thisDate );
+  int daysLength = 0;
+
+//  startDt.setDate( startDate );
+
+  Incidence *incidence = item->incidence();
+  if ( !incidence ) return;
+  if ( !mChanger || !mChanger->beginChange(incidence) ) return;
+  Incidence *oldIncidence = incidence->clone();
+
+  QTime startTime(0,0,0), endTime(0,0,0);
+  if ( incidence->doesFloat() ) {
+    daysLength = item->cellWidth() - 1;
+  } else {
+    startTime = mAgenda->gyToTime( item->cellYTop() );
+    if ( item->lastMultiItem() ) {
+      endTime = mAgenda->gyToTime( item->lastMultiItem()->cellYBottom() + 1 );
+      daysLength = item->lastMultiItem()->cellXLeft() - item->cellXLeft();
+    } else {
+      endTime = mAgenda->gyToTime( item->cellYBottom() + 1 );
+    }
+  }
+
+//  kdDebug(5850) << "KOAgendaView::updateEventDates(): now setting dates" << endl;
+  // FIXME: use a visitor here
+  if ( incidence->type() == "Event" ) {
+    startDt = incidence->dtStart();
+    startDt = startDt.addDays( daysOffset );
+    startDt.setTime( startTime );
+    endDt = startDt.addDays( daysLength );
+    endDt.setTime( endTime );
+    Event*ev = static_cast<Event*>(incidence);
+    if( incidence->dtStart() == startDt && ev->dtEnd() == endDt ) {
+      // No change
+      delete oldIncidence;
+      return;
+    }
+    incidence->setDtStart( startDt );
+    ev->setDtEnd( endDt );
+  } else if ( incidence->type() == "Todo" ) {
+    Todo *td = static_cast<Todo*>(incidence);
+    startDt = td->hasStartDate() ? td->dtStart() : td->dtDue();
+    startDt = thisDate.addDays( td->dtDue().daysTo( startDt ) );
+    startDt.setTime( startTime );
+    endDt.setDate( thisDate );
+    endDt.setTime( endTime );
+
+    if( td->dtDue() == endDt ) {
+      // No change
+      delete oldIncidence;
+      return;
+    }
+  }
+  // FIXME: Adjusting the recurrence should really go to CalendarView so this
+  // functionality will also be available in other views!
+  // TODO_Recurrence: This does not belong here, and I'm not really sure
+  // how it's supposed to work anyway.
+  Recurrence *recur = incidence->recurrence();
+/*  if ( recur->doesRecur() && daysOffset != 0 ) {
+    switch ( recur->recurrenceType() ) {
+      case Recurrence::rYearlyPos: {
+        int freq = recur->frequency();
+        int duration = recur->duration();
+        QDate endDt( recur->endDate() );
+        bool negative = false;
+
+        QPtrList<Recurrence::rMonthPos> monthPos( recur->yearMonthPositions() );
+        if ( monthPos.first() ) {
+          negative = monthPos.first()->negative;
+        }
+        QBitArray days( 7 );
+        int pos = 0;
+        days.fill( false );
+        days.setBit( thisDate.dayOfWeek() - 1 );
+        if ( negative ) {
+          pos =  - ( thisDate.daysInMonth() - thisDate.day() - 1 ) / 7 - 1;
+        } else {
+          pos =  ( thisDate.day()-1 ) / 7 + 1;
+        }
+        // Terrible hack: to change the month days, I have to unset the recurrence, and set all days manually again
+        recur->unsetRecurs();
+        if ( duration != 0 ) {
+          recur->setYearly( Recurrence::rYearlyPos, freq, duration );
+        } else {
+          recur->setYearly( Recurrence::rYearlyPos, freq, endDt );
+        }
+        recur->addYearlyMonthPos( pos, days );
+        recur->addYearlyNum( thisDate.month() );
+
+        break; }
+        case Recurrence::rYearlyDay: {
+          int freq = recur->frequency();
+          int duration = recur->duration();
+          QDate endDt( recur->endDate() );
+        // Terrible hack: to change the month days, I have to unset the recurrence, and set all days manually again
+          recur->unsetRecurs();
+          if ( duration == 0 ) { // end by date
+            recur->setYearly( Recurrence::rYearlyDay, freq, endDt );
+          } else {
+            recur->setYearly( Recurrence::rYearlyDay, freq, duration );
+          }
+          recur->addYearlyNum( thisDate.dayOfYear() );
+          break; }
+          case Recurrence::rYearlyMonth: {
+            int freq = recur->frequency();
+            int duration = recur->duration();
+            QDate endDt( recur->endDate() );
+        // Terrible hack: to change the month days, I have to unset the recurrence, and set all days manually again
+            recur->unsetRecurs();
+            if ( duration != 0 ) {
+              recur->setYearlyByDate( thisDate.day(), recur->feb29YearlyType(), freq, duration );
+            } else {
+              recur->setYearlyByDate( thisDate.day(), recur->feb29YearlyType(), freq, endDt );
+            }
+            recur->addYearlyNum( thisDate.month() );
+            break; }
+            case Recurrence::rMonthlyPos: {
+              int freq = recur->frequency();
+              int duration = recur->duration();
+              QDate endDt( recur->endDate() );
+              QPtrList<Recurrence::rMonthPos> monthPos( recur->monthPositions() );
+              if ( !monthPos.isEmpty() ) {
+          // FIXME: How shall I adapt the day x of week Y if we move the date across month borders???
+          // for now, just use the date of the moved item and assume the recurrence only occurs on that day.
+          // That's fine for korganizer, but might mess up other organizers.
+                QBitArray rDays( 7 );
+                rDays = monthPos.first()->rDays;
+                bool negative = monthPos.first()->negative;
+                int newPos;
+                rDays.fill( false );
+                rDays.setBit( thisDate.dayOfWeek() - 1 );
+                if ( negative ) {
+                  newPos =  - ( thisDate.daysInMonth() - thisDate.day() - 1 ) / 7 - 1;
+                } else {
+                  newPos =  ( thisDate.day()-1 ) / 7 + 1;
+                }
+
+          // Terrible hack: to change the month days, I have to unset the recurrence, and set all days manually again
+                recur->unsetRecurs();
+                if ( duration == 0 ) { // end by date
+                  recur->setMonthly( Recurrence::rMonthlyPos, freq, endDt );
+                } else {
+                  recur->setMonthly( Recurrence::rMonthlyPos, freq, duration );
+                }
+                recur->addMonthlyPos( newPos, rDays );
+              }
+              break;}
+              case Recurrence::rMonthlyDay: {
+                int freq = recur->frequency();
+                int duration = recur->duration();
+                QDate endDt( recur->endDate() );
+                QPtrList<int> monthDays( recur->monthDays() );
+        // Terrible hack: to change the month days, I have to unset the recurrence, and set all days manually again
+                recur->unsetRecurs();
+                if ( duration == 0 ) { // end by date
+                  recur->setMonthly( Recurrence::rMonthlyDay, freq, endDt );
+                } else {
+                  recur->setMonthly( Recurrence::rMonthlyDay, freq, duration );
+                }
+        // FIXME: How shall I adapt the n-th day if we move the date across month borders???
+        // for now, just use the date of the moved item and assume the recurrence only occurs on that day.
+        // That's fine for korganizer, but might mess up other organizers.
+                recur->addMonthlyDay( thisDate.day() );
+
+                break;}
+                case Recurrence::rWeekly: {
+                  QBitArray days(7), oldDays( recur->days() );
+                  int offset = daysOffset % 7;
+                  if ( offset<0 ) offset = (offset+7) % 7;
+        // rotate the days
+                  for (int d=0; d<7; d++ ) {
+                    days.setBit( (d+offset) % 7, oldDays.at(d) );
+                  }
+                  if ( recur->duration() == 0 ) { // end by date
+                    recur->setWeekly( recur->frequency(), days, recur->endDate(), recur->weekStart() );
+                  } else { // duration or no end
+                    recur->setWeekly( recur->frequency(), days, recur->duration(), recur->weekStart() );
+                  }
+                  break;}
+      // nothing to be done for the following:
+      case Recurrence::rDaily:
+      case Recurrence::rHourly:
+      case Recurrence::rMinutely:
+      case Recurrence::rNone:
+      default:
+        break;
+    }
+    if ( recur->duration()==0 ) { // end by date
+      recur->setEndDate( recur->endDate().addDays( daysOffset ) );
+    }
+    KMessageBox::information( this, i18n("A recurring calendar item was moved "
+                              "to a different day. The recurrence settings "
+                              "have been updated with that move. Please check "
+                              "them in the editor."),
+                              i18n("Recurrence Moved"),
+                              "RecurrenceMoveInAgendaWarning" );
+  }*/
+
+  // FIXME: use a visitor here
+  if ( incidence->type() == "Event" ) {
+    incidence->setDtStart( startDt );
+    (static_cast<Event*>( incidence ) )->setDtEnd( endDt );
+  } else if ( incidence->type() == "Todo" ) {
+    Todo *td = static_cast<Todo*>( incidence );
+    if ( td->hasStartDate() )
+      td->setDtStart( startDt );
+    td->setDtDue( endDt );
+  }
+
+  item->setItemDate( startDt.date() );
+
+  KOIncidenceToolTip::remove( item );
+  KOIncidenceToolTip::add( item, incidence, KOAgendaItem::toolTipGroup() );
+
+  mChanger->changeIncidence( oldIncidence, incidence );
+  mChanger->endChange(incidence);
+  delete oldIncidence;
+
+  // don't update the agenda as the item already has the correct coordinates.
+  // an update would delete the current item and recreate it, but we are still
+  // using a pointer to that item! => CRASH
+  enableAgendaUpdate( false );
+  // We need to do this in a timer to make sure we are not deleting the item
+  // we are currently working on, which would lead to crashes
+  // Only the actually moved agenda item is already at the correct position and mustn't be
+  // recreated. All others have to!!!
+  if ( incidence->doesRecur() ) {
+    mUpdateItem = incidence;
+    QTimer::singleShot( 0, this, SLOT( doUpdateItem() ) );
+  }
+
+    enableAgendaUpdate( true );
+
+//  kdDebug(5850) << "KOAgendaView::updateEventDates() done " << endl;
+}
+
+void KOAgendaView::doUpdateItem()
+{
+  if ( mUpdateItem ) {
+    changeIncidenceDisplay( mUpdateItem, KOGlobals::INCIDENCEEDITED );
+    mUpdateItem = 0;
+  }
+}
+
+
+
+void KOAgendaView::showDates( const QDate &start, const QDate &end )
+{
+//  kdDebug(5850) << "KOAgendaView::selectDates" << endl;
+  if ( !mSelectedDates.isEmpty() && mSelectedDates.first() == start
+        && mSelectedDates.last() == end && !mPendingChanges )
+    return;
+
+  mSelectedDates.clear();
+
+  QDate d = start;
+  while (d <= end) {
+    mSelectedDates.append(d);
+    d = d.addDays( 1 );
+  }
+
+  // and update the view
+  fillAgenda();
+}
+
+
+void KOAgendaView::showIncidences( const Incidence::List & )
+{
+  kdDebug(5850) << "KOAgendaView::showIncidences( const Incidence::List & ) is not yet implemented" << endl;
+}
+
+void KOAgendaView::insertIncidence( Incidence *incidence, const QDate &curDate,
+                                    int curCol )
+{
+  if ( !filterByResource( incidence ) )
+    return;
+
+  // FIXME: Use a visitor here, or some other method to get rid of the dynamic_cast's
+  Event *event = dynamic_cast<Event *>( incidence );
+  Todo  *todo  = dynamic_cast<Todo  *>( incidence );
+
+  if ( curCol < 0 ) {
+    curCol = mSelectedDates.findIndex( curDate );
+  }
+  // The date for the event is not displayed, just ignore it
+  if ( curCol < 0 || curCol > int( mSelectedDates.size() ) )
+    return;
+
+  int beginX;
+  int endX;
+  if ( event ) {
+    beginX = curDate.daysTo( incidence->dtStart().date() ) + curCol;
+    endX = curDate.daysTo( event->dateEnd() ) + curCol;
+  } else if ( todo ) {
+    if ( ! todo->hasDueDate() ) return;  // todo shall not be displayed if it has no date
+    beginX = curDate.daysTo( todo->dtDue().date() ) + curCol;
+    endX = beginX;
+  } else {
+    return;
+  }
+
+  if ( todo && todo->isOverdue() ) {
+    mAllDayAgenda->insertAllDayItem( incidence, curDate, curCol, curCol );
+  } else if ( incidence->doesFloat() ) {
+// FIXME: This breaks with recurring multi-day events!
+    if ( incidence->recurrence()->doesRecur() ) {
+      mAllDayAgenda->insertAllDayItem( incidence, curDate, curCol, curCol );
+    } else {
+      // Insert multi-day events only on the first day, otherwise it will
+      // appear multiple times
+      if ( ( beginX <= 0 && curCol == 0 ) || beginX == curCol ) {
+        mAllDayAgenda->insertAllDayItem( incidence, curDate, beginX, endX );
+      }
+    }
+  } else if ( event && event->isMultiDay() ) {
+    int startY = mAgenda->timeToY( event->dtStart().time() );
+    QTime endtime( event->dtEnd().time() );
+    if ( endtime == QTime( 0, 0, 0 ) ) endtime = QTime( 23, 59, 59 );
+    int endY = mAgenda->timeToY( endtime ) - 1;
+    if ( (beginX <= 0 && curCol == 0) || beginX == curCol ) {
+      mAgenda->insertMultiItem( event, curDate, beginX, endX, startY, endY );
+    }
+    if ( beginX == curCol ) {
+      mMaxY[curCol] = mAgenda->timeToY( QTime(23,59) );
+      if ( startY < mMinY[curCol] ) mMinY[curCol] = startY;
+    } else if ( endX == curCol ) {
+      mMinY[curCol] = mAgenda->timeToY( QTime(0,0) );
+      if ( endY > mMaxY[curCol] ) mMaxY[curCol] = endY;
+    } else {
+      mMinY[curCol] = mAgenda->timeToY( QTime(0,0) );
+      mMaxY[curCol] = mAgenda->timeToY( QTime(23,59) );
+    }
+  } else {
+    int startY = 0, endY = 0;
+    if ( event ) {
+      startY = mAgenda->timeToY( incidence->dtStart().time() );
+      QTime endtime( event->dtEnd().time() );
+      if ( endtime == QTime( 0, 0, 0 ) ) endtime = QTime( 23, 59, 59 );
+      endY = mAgenda->timeToY( endtime ) - 1;
+    }
+    if ( todo ) {
+      QTime t = todo->dtDue().time();
+      endY = mAgenda->timeToY( t ) - 1;
+      startY = mAgenda->timeToY( t.addSecs( -1800 ) );
+    }
+    if ( endY < startY ) endY = startY;
+    mAgenda->insertItem( incidence, curDate, curCol, startY, endY );
+    if ( startY < mMinY[curCol] ) mMinY[curCol] = startY;
+    if ( endY > mMaxY[curCol] ) mMaxY[curCol] = endY;
+  }
+}
+
+void KOAgendaView::changeIncidenceDisplayAdded( Incidence *incidence )
+{
+  Todo *todo = dynamic_cast<Todo *>(incidence);
+  CalFilter *filter = calendar()->filter();
+  if ( filter && !filter->filterIncidence( incidence ) ||
+     ( todo && !KOPrefs::instance()->showAllDayTodo() ) )
+    return;
+
+  QDate f = mSelectedDates.first();
+  QDate l = mSelectedDates.last();
+  QDate startDt = incidence->dtStart().date();
+
+  if ( incidence->doesRecur() ) {
+    DateList::ConstIterator dit;
+    QDate curDate;
+    for( dit = mSelectedDates.begin(); dit != mSelectedDates.end(); ++dit ) {
+      curDate = *dit;
+// FIXME: This breaks with recurring multi-day events!
+      if ( incidence->recursOn( curDate ) ) {
+        insertIncidence( incidence, curDate );
+      }
+    }
+    return;
+  }
+
+  QDate endDt;
+  if ( incidence->type() == "Event" )
+    endDt = (static_cast<Event *>(incidence))->dateEnd();
+  if ( todo ) {
+    endDt = todo->isOverdue() ? QDate::currentDate()
+                              : todo->dtDue().date();
+
+    if ( endDt >= f && endDt <= l ) {
+      insertIncidence( incidence, endDt );
+      return;
+    }
+  }
+
+  if ( startDt >= f && startDt <= l ) {
+    insertIncidence( incidence, startDt );
+  }
+}
+
+void KOAgendaView::changeIncidenceDisplay( Incidence *incidence, int mode )
+{
+  switch ( mode ) {
+    case KOGlobals::INCIDENCEADDED: {
+        //  Add an event. No need to recreate the whole view!
+        // recreating everything even causes troubles: dropping to the day matrix
+        // recreates the agenda items, but the evaluation is still in an agendaItems' code,
+        // which was deleted in the mean time. Thus KOrg crashes...
+      if ( mAllowAgendaUpdate )
+        changeIncidenceDisplayAdded( incidence );
+      break;
+    }
+    case KOGlobals::INCIDENCEEDITED: {
+      if ( !mAllowAgendaUpdate ) {
+        updateEventIndicators();
+      } else {
+        removeIncidence( incidence );
+        updateEventIndicators();
+        changeIncidenceDisplayAdded( incidence );
+      }
+      break;
+    }
+    case KOGlobals::INCIDENCEDELETED: {
+      mAgenda->removeIncidence( incidence );
+      mAllDayAgenda->removeIncidence( incidence );
+      updateEventIndicators();
+      break;
+    }
+    default:
+      updateView();
+  }
+}
+
+void KOAgendaView::fillAgenda( const QDate & )
+{
+  fillAgenda();
+}
+
+void KOAgendaView::fillAgenda()
+{
+  mPendingChanges = false;
+
+  /* Remember the uids of the selected items. In case one of the
+   * items was deleted and re-added, we want to reselect it. */
+  const QString &selectedAgendaUid = mAgenda->lastSelectedUid();
+  const QString &selectedAllDayAgendaUid = mAllDayAgenda->lastSelectedUid();
+
+  enableAgendaUpdate( true );
+  clearView();
+
+  mAllDayAgenda->changeColumns(mSelectedDates.count());
+  mAgenda->changeColumns(mSelectedDates.count());
+  mEventIndicatorTop->changeColumns(mSelectedDates.count());
+  mEventIndicatorBottom->changeColumns(mSelectedDates.count());
+
+  createDayLabels();
+  setHolidayMasks();
+
+  mMinY.resize(mSelectedDates.count());
+  mMaxY.resize(mSelectedDates.count());
+
+  Event::List dayEvents;
+
+  // ToDo items shall be displayed for the day they are due, but only shown today if they are already overdue.
+  // Therefore, get all of them.
+  Todo::List todos  = calendar()->todos();
+
+  mAgenda->setDateList(mSelectedDates);
+
+  QDate today = QDate::currentDate();
+
+  bool somethingReselected = false;
+  DateList::ConstIterator dit;
+  int curCol = 0;
+  for( dit = mSelectedDates.begin(); dit != mSelectedDates.end(); ++dit ) {
+    QDate currentDate = *dit;
+//    kdDebug(5850) << "KOAgendaView::fillAgenda(): " << currentDate.toString()
+//              << endl;
+
+    dayEvents = calendar()->events(currentDate,
+                                   EventSortStartDate,
+                                   SortDirectionAscending);
+
+    // Default values, which can never be reached
+    mMinY[curCol] = mAgenda->timeToY(QTime(23,59)) + 1;
+    mMaxY[curCol] = mAgenda->timeToY(QTime(0,0)) - 1;
+
+    unsigned int numEvent;
+    for(numEvent=0;numEvent<dayEvents.count();++numEvent) {
+      Event *event = *dayEvents.at(numEvent);
+//      kdDebug(5850) << " Event: " << event->summary() << endl;
+      insertIncidence( event, currentDate, curCol );
+      if( event->uid() == selectedAgendaUid && !selectedAgendaUid.isNull() ) {
+        mAgenda->selectItemByUID( event->uid() );
+        somethingReselected = true;
+      }
+      if( event->uid() == selectedAllDayAgendaUid && !selectedAllDayAgendaUid.isNull() ) {
+        mAllDayAgenda->selectItemByUID( event->uid() );
+        somethingReselected = true;
+      }
+
+    }
+//    if (numEvent == 0) kdDebug(5850) << " No events" << endl;
+
+
+    // ---------- [display Todos --------------
+    if ( KOPrefs::instance()->showAllDayTodo() ) {
+      unsigned int numTodo;
+      for (numTodo = 0; numTodo < todos.count(); ++numTodo) {
+        Todo *todo = *todos.at(numTodo);
+
+        if ( ! todo->hasDueDate() ) continue;  // todo shall not be displayed if it has no date
+
+        if ( !filterByResource( todo ) ) continue;
+
+        // ToDo items shall be displayed for the day they are due, but only showed today if they are already overdue.
+        // Already completed items can be displayed on their original due date
+        bool overdue = todo->isOverdue();
+
+        if ( (( todo->dtDue().date() == currentDate) && !overdue) ||
+             (( currentDate == today) && overdue) ||
+             ( todo->recursOn( currentDate ) ) ) {
+          if ( todo->doesFloat() || overdue ) {  // Todo has no due-time set or is already overdue
+            //kdDebug(5850) << "todo without time:" << todo->dtDueDateStr() << ";" << todo->summary() << endl;
+
+            mAllDayAgenda->insertAllDayItem(todo, currentDate, curCol, curCol);
+          } else {
+            //kdDebug(5850) << "todo with time:" << todo->dtDueStr() << ";" << todo->summary() << endl;
+
+            int endY = mAgenda->timeToY(todo->dtDue().time()) - 1;
+            int startY = endY - 1;
+
+            mAgenda->insertItem(todo,currentDate,curCol,startY,endY);
+
+            if (startY < mMinY[curCol]) mMinY[curCol] = startY;
+            if (endY > mMaxY[curCol]) mMaxY[curCol] = endY;
+          }
+        }
+      }
+    }
+    // ---------- display Todos] --------------
+
+    ++curCol;
+  }
+
+  mAgenda->checkScrollBoundaries();
+  updateEventIndicators();
+
+//  mAgenda->viewport()->update();
+//  mAllDayAgenda->viewport()->update();
+
+// make invalid
+  deleteSelectedDateTime();
+
+  if( !somethingReselected ) {
+    emit incidenceSelected( 0 );
+  }
+
+//  kdDebug(5850) << "Fill Agenda done" << endl;
+}
+
+void KOAgendaView::clearView()
+{
+//  kdDebug(5850) << "ClearView" << endl;
+  mAllDayAgenda->clear();
+  mAgenda->clear();
+}
+
+CalPrinterBase::PrintType KOAgendaView::printType()
+{
+  if ( currentDateCount() == 1 ) return CalPrinterBase::Day;
+  else return CalPrinterBase::Week;
+}
+
+void KOAgendaView::updateEventIndicatorTop( int newY )
+{
+  uint i;
+  for( i = 0; i < mMinY.size(); ++i ) {
+    mEventIndicatorTop->enableColumn( i, newY >= mMinY[i] );
+  }
+  mEventIndicatorTop->update();
+}
+
+void KOAgendaView::updateEventIndicatorBottom( int newY )
+{
+  uint i;
+  for( i = 0; i < mMaxY.size(); ++i ) {
+    mEventIndicatorBottom->enableColumn( i, newY <= mMaxY[i] );
+  }
+  mEventIndicatorBottom->update();
+}
+
+void KOAgendaView::slotTodoDropped( Todo *todo, const QPoint &gpos, bool allDay )
+{
+  if ( gpos.x()<0 || gpos.y()<0 ) return;
+  QDate day = mSelectedDates[gpos.x()];
+  QTime time = mAgenda->gyToTime( gpos.y() );
+  QDateTime newTime( day, time );
+
+  if ( todo ) {
+    Todo *existingTodo = calendar()->todo( todo->uid() );
+    if ( existingTodo ) {
+      kdDebug(5850) << "Drop existing Todo" << endl;
+      Todo *oldTodo = existingTodo->clone();
+      if ( mChanger && mChanger->beginChange( existingTodo ) ) {
+        existingTodo->setDtDue( newTime );
+        existingTodo->setFloats( allDay );
+        existingTodo->setHasDueDate( true );
+        mChanger->changeIncidence( oldTodo, existingTodo );
+        mChanger->endChange( existingTodo );
+      } else {
+        KMessageBox::sorry( this, i18n("Unable to modify this to-do, "
+                            "because it cannot be locked.") );
+      }
+      delete oldTodo;
+    } else {
+      kdDebug(5850) << "Drop new Todo" << endl;
+      todo->setDtDue( newTime );
+      todo->setFloats( allDay );
+      todo->setHasDueDate( true );
+      if ( !mChanger->addIncidence( todo, this ) ) {
+        KODialogManager::errorSaveIncidence( this, todo );
+      }
+    }
+  }
+}
+
+void KOAgendaView::startDrag( Incidence *incidence )
+{
+#ifndef KORG_NODND
+  DndFactory factory( calendar() );
+  ICalDrag *vd = factory.createDrag( incidence, this );
+  if ( vd->drag() ) {
+    kdDebug(5850) << "KOAgendaView::startDrag(): Delete drag source" << endl;
+  }
+#endif
+}
+
+void KOAgendaView::readSettings()
+{
+  readSettings(KOGlobals::self()->config());
+}
+
+void KOAgendaView::readSettings(KConfig *config)
+{
+//  kdDebug(5850) << "KOAgendaView::readSettings()" << endl;
+
+  config->setGroup("Views");
+
+#ifndef KORG_NOSPLITTER
+  QValueList<int> sizes = config->readIntListEntry("Separator AgendaView");
+  if (sizes.count() == 2) {
+    mSplitterAgenda->setSizes(sizes);
+  }
+#endif
+
+  updateConfig();
+}
+
+void KOAgendaView::writeSettings(KConfig *config)
+{
+//  kdDebug(5850) << "KOAgendaView::writeSettings()" << endl;
+
+  config->setGroup("Views");
+
+#ifndef KORG_NOSPLITTER
+  QValueList<int> list = mSplitterAgenda->sizes();
+  config->writeEntry("Separator AgendaView",list);
+#endif
+}
+
+void KOAgendaView::setHolidayMasks()
+{
+  mHolidayMask.resize( mSelectedDates.count() + 1 );
+
+  for( uint i = 0; i < mSelectedDates.count(); ++i ) {
+    mHolidayMask[i] = !KOGlobals::self()->isWorkDay( mSelectedDates[ i ] );
+  }
+
+  // Store the information about the day before the visible area (needed for
+  // overnight working hours) in the last bit of the mask:
+  bool showDay = !KOGlobals::self()->isWorkDay( mSelectedDates[ 0 ].addDays( -1 ) );
+  mHolidayMask[ mSelectedDates.count() ] = showDay;
+
+  mAgenda->setHolidayMask( &mHolidayMask );
+  mAllDayAgenda->setHolidayMask( &mHolidayMask );
+}
+
+void KOAgendaView::setContentsPos( int y )
+{
+  mAgenda->setContentsPos( 0, y );
+}
+
+void KOAgendaView::setExpandedButton( bool expanded )
+{
+  if ( !mExpandButton ) return;
+
+  if ( expanded ) {
+    mExpandButton->setPixmap( mExpandedPixmap );
+  } else {
+    mExpandButton->setPixmap( mNotExpandedPixmap );
+  }
+}
+
+void KOAgendaView::clearSelection()
+{
+  mAgenda->deselectItem();
+  mAllDayAgenda->deselectItem();
+}
+
+void KOAgendaView::newTimeSpanSelectedAllDay( const QPoint &start, const QPoint &end )
+{
+  newTimeSpanSelected( start, end );
+  mTimeSpanInAllDay = true;
+}
+
+void KOAgendaView::newTimeSpanSelected( const QPoint &start, const QPoint &end )
+{
+  if (!mSelectedDates.count()) return;
+
+  mTimeSpanInAllDay = false;
+
+  QDate dayStart = mSelectedDates[ kClamp( start.x(), 0, (int)mSelectedDates.size() - 1 ) ];
+  QDate dayEnd = mSelectedDates[ kClamp( end.x(), 0, (int)mSelectedDates.size() - 1 ) ];
+
+  QTime timeStart = mAgenda->gyToTime(start.y());
+  QTime timeEnd = mAgenda->gyToTime( end.y() + 1 );
+
+  QDateTime dtStart(dayStart,timeStart);
+  QDateTime dtEnd(dayEnd,timeEnd);
+
+  mTimeSpanBegin = dtStart;
+  mTimeSpanEnd = dtEnd;
+}
+
+void KOAgendaView::deleteSelectedDateTime()
+{
+  mTimeSpanBegin.setDate(QDate());
+  mTimeSpanEnd.setDate(QDate());
+  mTimeSpanInAllDay = false;
+}
+
+void KOAgendaView::setTypeAheadReceiver( QObject *o )
+{
+  mAgenda->setTypeAheadReceiver( o );
+  mAllDayAgenda->setTypeAheadReceiver( o );
+}
+
+void KOAgendaView::finishTypeAhead()
+{
+  mAgenda->finishTypeAhead();
+  mAllDayAgenda->finishTypeAhead();
+}
+
+void KOAgendaView::removeIncidence( Incidence *incidence )
+{
+  mAgenda->removeIncidence( incidence );
+  mAllDayAgenda->removeIncidence( incidence );
+}
+
+void KOAgendaView::updateEventIndicators()
+{
+  mMinY = mAgenda->minContentsY();
+  mMaxY = mAgenda->maxContentsY();
+
+  mAgenda->checkScrollBoundaries();
+  updateEventIndicatorTop( mAgenda->visibleContentsYMin() );
+  updateEventIndicatorBottom( mAgenda->visibleContentsYMax() );
+}
+
+void KOAgendaView::setIncidenceChanger( IncidenceChangerBase *changer )
+{
+  mChanger = changer;
+  mAgenda->setIncidenceChanger( changer );
+  mAllDayAgenda->setIncidenceChanger( changer );
+}
+
+void KOAgendaView::clearTimeSpanSelection()
+{
+  mAgenda->clearSelection();
+  mAllDayAgenda->clearSelection();
+  deleteSelectedDateTime();
+}
+
+void KOAgendaView::setResource(KCal::ResourceCalendar * res, const QString & subResource)
+{
+  mResource = res;
+  mSubResource = subResource;
+}
+
+bool KOAgendaView::filterByResource(Incidence * incidence)
+{
+  if ( !mResource )
+    return true;
+  CalendarResources *calRes = dynamic_cast<CalendarResources*>( calendar() );
+  if ( !calRes )
+    return true;
+  if ( calRes->resource( incidence ) != mResource )
+    return false;
+  if ( !mSubResource.isEmpty() ) {
+    if ( mResource->subresourceIdentifier( incidence ) != mSubResource )
+      return false;
+  }
+  return true;
+}
+
+void KOAgendaView::resourcesChanged()
+{
+  mPendingChanges = true;
+}
+
+void KOAgendaView::calendarIncidenceAdded(Incidence * incidence)
+{
+  Q_UNUSED( incidence );
+  mPendingChanges = true;
+}
+
+void KOAgendaView::calendarIncidenceChanged(Incidence * incidence)
+{
+  Q_UNUSED( incidence );
+  mPendingChanges = true;
+}
+
+void KOAgendaView::calendarIncidenceRemoved(Incidence * incidence)
+{
+  Q_UNUSED( incidence );
+  mPendingChanges = true;
+}