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, 2215 insertions, 0 deletions

diff --git a/libkcal/incidenceformatter.cpp b/libkcal/incidenceformatter.cpp
new file mode 100644
index 000000000..766906fd8
--- /dev/null
+++ b/libkcal/incidenceformatter.cpp
@@ -0,0 +1,2215 @@
+/*
+    This file is part of libkcal.
+
+    Copyright (c) 2001 Cornelius Schumacher <[email protected]>
+    Copyright (c) 2004 Reinhold Kainhofer <[email protected]>
+
+    This library is free software; you can redistribute it and/or
+    modify it under the terms of the GNU Library General Public
+    License as published by the Free Software Foundation; either
+    version 2 of the License, or (at your option) any later version.
+
+    This library 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
+    Library General Public License for more details.
+
+    You should have received a copy of the GNU Library General Public License
+    along with this library; see the file COPYING.LIB.  If not, write to
+    the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
+    Boston, MA 02110-1301, USA.
+*/
+
+#include "incidenceformatter.h"
+
+#include <libkcal/attachment.h>
+#include <libkcal/event.h>
+#include <libkcal/todo.h>
+#include <libkcal/journal.h>
+#include <libkcal/calendar.h>
+#include <libkcal/calendarlocal.h>
+#include <libkcal/icalformat.h>
+#include <libkcal/freebusy.h>
+#include <libkcal/calendarresources.h>
+
+#include <libemailfunctions/email.h>
+
+#include <ktnef/ktnefparser.h>
+#include <ktnef/ktnefmessage.h>
+#include <ktnef/ktnefdefs.h>
+#include <kabc/phonenumber.h>
+#include <kabc/vcardconverter.h>
+#include <kabc/stdaddressbook.h>
+
+#include <kapplication.h>
+// #include <kdebug.h>
+
+#include <klocale.h>
+#include <kglobal.h>
+#include <kiconloader.h>
+
+#include <qbuffer.h>
+#include <qstylesheet.h>
+#include <qdatetime.h>
+
+#include <time.h>
+
+
+using namespace KCal;
+
+
+/*******************************************************************
+ *  Helper functions for the extensive display (event viewer)
+ *******************************************************************/
+
+static QString eventViewerAddLink( const QString &ref, const QString &text,
+                             bool newline = true )
+{
+  QString tmpStr( "<a href=\"" + ref + "\">" + text + "</a>" );
+  if ( newline ) tmpStr += "\n";
+  return tmpStr;
+}
+
+static QString eventViewerAddTag( const QString & tag, const QString & text )
+{
+  int numLineBreaks = text.contains( "\n" );
+  QString str = "<" + tag + ">";
+  QString tmpText = text;
+  QString tmpStr = str;
+  if( numLineBreaks >= 0 ) {
+    if ( numLineBreaks > 0) {
+      int pos = 0;
+      QString tmp;
+      for( int i = 0; i <= numLineBreaks; i++ ) {
+        pos = tmpText.find( "\n" );
+        tmp = tmpText.left( pos );
+        tmpText = tmpText.right( tmpText.length() - pos - 1 );
+        tmpStr += tmp + "<br>";
+      }
+    } else {
+      tmpStr += tmpText;
+    }
+  }
+  tmpStr += "</" + tag + ">";
+  return tmpStr;
+}
+
+static QString linkPerson( const QString& email, QString name, QString uid )
+{
+  // Make the search, if there is an email address to search on,
+  // and either name or uid is missing
+  if ( !email.isEmpty() && ( name.isEmpty() || uid.isEmpty() ) ) {
+    KABC::AddressBook *add_book = KABC::StdAddressBook::self( true );
+    KABC::Addressee::List addressList = add_book->findByEmail( email );
+    KABC::Addressee o = addressList.first();
+    if ( !o.isEmpty() && addressList.size() < 2 ) {
+      if ( name.isEmpty() )
+        // No name set, so use the one from the addressbook
+        name = o.formattedName();
+      uid = o.uid();
+    } else
+      // Email not found in the addressbook. Don't make a link
+      uid = QString::null;
+  }
+  kdDebug(5850) << "formatAttendees: uid = " << uid << endl;
+
+  // Show the attendee
+  QString tmpString = "<li>";
+  if ( !uid.isEmpty() ) {
+    // There is a UID, so make a link to the addressbook
+    if ( name.isEmpty() )
+      // Use the email address for text
+      tmpString += eventViewerAddLink( "uid:" + uid, email );
+    else
+      tmpString += eventViewerAddLink( "uid:" + uid, name );
+  } else {
+    // No UID, just show some text
+    tmpString += ( name.isEmpty() ? email : name );
+  }
+  tmpString += '\n';
+
+  // Make the mailto link
+  if ( !email.isEmpty() ) {
+    KCal::Person person( name, email );
+    KURL mailto;
+    mailto.setProtocol( "mailto" );
+    mailto.setPath( person.fullName() );
+    tmpString += eventViewerAddLink( mailto.url(), QString::null );
+  }
+  tmpString += "</li>\n";
+
+  return tmpString;
+}
+
+static QString eventViewerFormatAttendees( Incidence *event )
+{
+  QString tmpStr;
+  Attendee::List attendees = event->attendees();
+  if ( attendees.count() ) {
+
+    // Add organizer link
+    tmpStr += eventViewerAddTag( "i", i18n("Organizer") );
+    tmpStr += "<ul>";
+    tmpStr += linkPerson( event->organizer().email(),
+                          event->organizer().name(), QString::null );
+    tmpStr += "</ul>";
+
+    // Add attendees links
+    tmpStr += eventViewerAddTag( "i", i18n("Attendees") );
+    tmpStr += "<ul>";
+    Attendee::List::ConstIterator it;
+    for( it = attendees.begin(); it != attendees.end(); ++it ) {
+      Attendee *a = *it;
+      tmpStr += linkPerson( a->email(), a->name(), a->uid() );
+      if ( !a->delegator().isEmpty() ) {
+          tmpStr += i18n(" (delegated by %1)" ).arg( a->delegator() );
+      }
+      if ( !a->delegate().isEmpty() ) {
+          tmpStr += i18n(" (delegated to %1)" ).arg( a->delegate() );
+      }
+    }
+    tmpStr += "</ul>";
+  }
+  return tmpStr;
+}
+
+static QString eventViewerFormatAttachments( Incidence *i )
+{
+  QString tmpStr;
+  Attachment::List as = i->attachments();
+  if ( as.count() > 0 ) {
+    Attachment::List::ConstIterator it;
+    for( it = as.begin(); it != as.end(); ++it ) {
+      if ( (*it)->isUri() ) {
+        QString name;
+        if ( (*it)->uri().startsWith( "kmail:" ) )
+          name = i18n( "Show mail" );
+        else
+          name = (*it)->uri();
+        tmpStr += eventViewerAddLink( (*it)->uri(), name );
+        tmpStr += "<br>";
+      }
+    }
+  }
+  return tmpStr;
+}
+
+/*
+  FIXME:This function depends of kaddressbook. Is necessary a new
+  type of event?
+*/
+static QString eventViewerFormatBirthday( Event *event )
+{
+  if ( !event) return  QString::null;
+  if ( event->customProperty("KABC","BIRTHDAY") != "YES" ) return QString::null;
+
+  QString uid = event->customProperty("KABC","UID-1");
+  QString name = event->customProperty("KABC","NAME-1");
+  QString email= event->customProperty("KABC","EMAIL-1");
+
+  QString tmpString = "<ul>";
+  tmpString += linkPerson( email, name, uid );
+
+  if ( event->customProperty( "KABC", "ANNIVERSARY") == "YES" ) {
+    uid = event->customProperty("KABC","UID-2");
+    name = event->customProperty("KABC","NAME-2");
+    email= event->customProperty("KABC","EMAIL-2");
+    tmpString += linkPerson( email, name, uid );
+  }
+
+  tmpString += "</ul>";
+  return tmpString;
+}
+
+static QString eventViewerFormatHeader( Incidence *incidence )
+{
+  QString tmpStr = "<table><tr>";
+
+  // show icons
+  {
+    tmpStr += "<td>";
+
+    if ( incidence->type() == "Event" ) {
+      tmpStr += "<img src=\"" +
+                KGlobal::iconLoader()->iconPath( "appointment", KIcon::Small ) +
+                "\">";
+    }
+    if ( incidence->type() == "Todo" ) {
+      tmpStr += "<img src=\"" +
+                KGlobal::iconLoader()->iconPath( "todo", KIcon::Small ) +
+                "\">";
+    }
+    if ( incidence->type() == "Journal" ) {
+      tmpStr += "<img src=\"" +
+                KGlobal::iconLoader()->iconPath( "journal", KIcon::Small ) +
+                "\">";
+    }
+    if ( incidence->isAlarmEnabled() ) {
+      tmpStr += "<img src=\"" +
+                KGlobal::iconLoader()->iconPath( "bell", KIcon::Small ) +
+                "\">";
+    }
+    if ( incidence->doesRecur() ) {
+      tmpStr += "<img src=\"" +
+                KGlobal::iconLoader()->iconPath( "recur", KIcon::Small ) +
+                "\">";
+    }
+    if ( incidence->isReadOnly() ) {
+      tmpStr += "<img src=\"" +
+                KGlobal::iconLoader()->iconPath( "readonlyevent", KIcon::Small ) +
+                "\">";
+    }
+
+    tmpStr += "</td>";
+  }
+
+  tmpStr += "<td>"
+            + eventViewerAddTag( "u",
+                                 eventViewerAddTag( "b", incidence->summary() ) )
+            + "</td>";
+  tmpStr += "</tr></table><br>";
+
+  return tmpStr;
+}
+
+static QString eventViewerFormatEvent( Event *event )
+{
+  if ( !event ) return QString::null;
+  QString tmpStr = eventViewerFormatHeader( event );
+
+  tmpStr += "<table>";
+
+  tmpStr += "<tr>";
+  if ( event->doesFloat() ) {
+    if ( event->isMultiDay() ) {
+      tmpStr += "<td align=\"right\"><b>" + i18n( "Time" ) + "</b></td>";
+      tmpStr += "<td>" + i18n("<beginTime> - <endTime>","%1 - %2")
+                    .arg( event->dtStartDateStr() )
+                    .arg( event->dtEndDateStr() ) + "</td>";
+    } else {
+      tmpStr += "<td align=\"right\"><b>" + i18n( "Date" ) + "</b></td>";
+      tmpStr += "<td>" + i18n("date as string","%1").arg( event->dtStartDateStr() ) + "</td>";
+    }
+  } else {
+    if ( event->isMultiDay() ) {
+      tmpStr += "<td align=\"right\"><b>" + i18n( "Time" ) + "</b></td>";
+      tmpStr += "<td>" + i18n("<beginTime> - <endTime>","%1 - %2")
+                    .arg( event->dtStartStr() )
+                    .arg( event->dtEndStr() ) + "</td>";
+    } else {
+      tmpStr += "<td align=\"right\"><b>" + i18n( "Time" ) + "</b></td>";
+      if ( event->hasEndDate() && event->dtStart() != event->dtEnd()) {
+        tmpStr += "<td>" + i18n("<beginTime> - <endTime>","%1 - %2")
+                      .arg( event->dtStartTimeStr() )
+                      .arg( event->dtEndTimeStr() ) + "</td>";
+      } else {
+        tmpStr += "<td>" + event->dtStartTimeStr() + "</td>";
+      }
+      tmpStr += "</tr><tr>";
+      tmpStr += "<td align=\"right\"><b>" + i18n( "Date" ) + "</b></td>";
+      tmpStr += "<td>" + i18n("date as string","%1")
+                    .arg( event->dtStartDateStr() ) + "</td>";
+    }
+  }
+  tmpStr += "</tr>";
+
+  if ( event->customProperty("KABC","BIRTHDAY")== "YES" ) {
+    tmpStr += "<tr>";
+    tmpStr += "<td align=\"right\"><b>" + i18n( "Birthday" ) + "</b></td>";
+    tmpStr += "<td>" + eventViewerFormatBirthday( event ) + "</td>";
+    tmpStr += "</tr>";
+    tmpStr += "</table>";
+    return tmpStr;
+  }
+
+  if ( !event->description().isEmpty() ) {
+    tmpStr += "<tr>";
+    tmpStr += "<td align=\"right\"><b>" + i18n( "Description" ) + "</b></td>";
+    tmpStr += "<td>" + eventViewerAddTag( "p", event->description() ) + "</td>";
+    tmpStr += "</tr>";
+  }
+
+  if ( !event->location().isEmpty() ) {
+    tmpStr += "<tr>";
+    tmpStr += "<td align=\"right\"><b>" + i18n( "Location" ) + "</b></td>";
+    tmpStr += "<td>" + event->location() + "</td>";
+    tmpStr += "</tr>";
+  }
+
+  if ( event->categories().count() > 0 ) {
+    tmpStr += "<tr>";
+    tmpStr += "<td align=\"right\"><b>" + i18n( "1 Category", "%n Categories", event->categories().count() )+ "</b></td>";
+    tmpStr += "<td>" + event->categoriesStr() + "</td>";
+    tmpStr += "</tr>";
+  }
+
+  if ( event->doesRecur() ) {
+    QDateTime dt =
+      event->recurrence()->getNextDateTime( QDateTime::currentDateTime() );
+    tmpStr += "<tr>";
+    tmpStr += "<td align=\"right\"><b>" + i18n( "Next on" ) + "</b></td>";
+    if ( !event->doesFloat() ) {
+      tmpStr += "<td>" +
+                KGlobal::locale()->formatDateTime( dt, true ) + "</td>";
+    } else {
+      tmpStr += "<td>" +
+                KGlobal::locale()->formatDate( dt.date(), true ) + "</td>";
+    }
+    tmpStr += "</tr>";
+  }
+
+  int attendeeCount = event->attendees().count();
+  if ( attendeeCount > 0 ) {
+    tmpStr += "<tr><td colspan=\"2\">";
+    tmpStr += eventViewerFormatAttendees( event );
+    tmpStr += "</td></tr>";
+  }
+
+  int attachmentCount = event->attachments().count();
+  if ( attachmentCount > 0 ) {
+    tmpStr += "<tr>";
+    tmpStr += "<td align=\"right\"><b>" + i18n( "1 attachment", "%n attachments", attachmentCount )+ "</b></td>";
+    tmpStr += "<td>" + eventViewerFormatAttachments( event ) + "</td>";
+    tmpStr += "</tr>";
+  }
+
+  tmpStr += "</table>";
+  tmpStr += "<em>" + i18n( "Creation date: %1.").arg(
+    KGlobal::locale()->formatDateTime( event->created() , true ) ) + "</em>";
+  return tmpStr;
+}
+
+static QString eventViewerFormatTodo( Todo *todo )
+{
+  if ( !todo ) return QString::null;
+  QString tmpStr = eventViewerFormatHeader( todo );
+
+  tmpStr += "<table>";
+
+  if ( todo->hasDueDate() ) {
+    tmpStr += "<tr>";
+    tmpStr += "<td align=\"right\"><b>" + i18n( "Due on" ) + "</b></td>";
+    if ( !todo->doesFloat() ) {
+      tmpStr += "<td>" +
+                KGlobal::locale()->formatDateTime( todo->dtDue(), true ) +
+                "</td>";
+    } else {
+      tmpStr += "<td>" +
+                KGlobal::locale()->formatDate( todo->dtDue().date(), true ) +
+                "</td>";
+    }
+    tmpStr += "</tr>";
+  }
+
+  if ( !todo->description().isEmpty() ) {
+    tmpStr += "<tr>";
+    tmpStr += "<td align=\"right\"><b>" + i18n( "Description" ) + "</b></td>";
+    tmpStr += "<td>" + todo->description() + "</td>";
+    tmpStr += "</tr>";
+  }
+
+  if ( !todo->location().isEmpty() ) {
+    tmpStr += "<tr>";
+    tmpStr += "<td align=\"right\"><b>" + i18n( "Location" ) + "</b></td>";
+    tmpStr += "<td>" + todo->location() + "</td>";
+    tmpStr += "</tr>";
+  }
+
+  if ( todo->categories().count() > 0 ) {
+    tmpStr += "<tr>";
+    tmpStr += "<td align=\"right\"><b>" + i18n( "1 Category", "%n Categories", todo->categories().count() )+ "</b></td>";
+    tmpStr += "<td>" + todo->categoriesStr() + "</td>";
+    tmpStr += "</tr>";
+  }
+
+  tmpStr += "<tr>";
+  tmpStr += "<td align=\"right\"><b>" + i18n( "Priority" ) + "</b></td>";
+  if ( todo->priority() > 0 ) {
+    tmpStr += "<td>" + QString::number( todo->priority() ) + "</td>";
+  } else {
+    tmpStr += "<td>" + i18n( "Unspecified" ) + "</td>";
+  }
+  tmpStr += "</tr>";
+
+  tmpStr += "<tr>";
+  tmpStr += "<td align=\"right\"><b>" + i18n( "Completed" ) + "</b></td>";
+  tmpStr += "<td>" + i18n( "%1 %" ).arg( todo->percentComplete() ) + "</td>";
+  tmpStr += "</tr>";
+
+  if ( todo->doesRecur() ) {
+    QDateTime dt =
+      todo->recurrence()->getNextDateTime( QDateTime::currentDateTime() );
+    tmpStr += "<tr>";
+    tmpStr += "<td align=\"right\"><b>" + i18n( "Next on" ) + "</b></td>";
+    if ( !todo->doesFloat() ) {
+      tmpStr += "<td>" +
+                KGlobal::locale()->formatDateTime( dt, true ) + "</td>";
+    } else {
+      tmpStr += "<td>" +
+                KGlobal::locale()->formatDate( dt.date(), true ) + "</td>";
+    }
+    tmpStr += "</tr>";
+  }
+
+  int attendeeCount = todo->attendees().count();
+  if ( attendeeCount > 0 ) {
+    tmpStr += "<tr><td colspan=\"2\">";
+    tmpStr += eventViewerFormatAttendees( todo );
+    tmpStr += "</td></tr>";
+  }
+
+  int attachmentCount = todo->attachments().count();
+  if ( attachmentCount > 0 ) {
+    tmpStr += "<tr>";
+    tmpStr += "<td align=\"right\"><b>" + i18n( "1 attachment", "%n attachments", attachmentCount )+ "</b></td>";
+    tmpStr += "<td>" + eventViewerFormatAttachments( todo ) + "</td>";
+    tmpStr += "</tr>";
+  }
+
+  tmpStr += "</table>";
+  tmpStr += "<em>" + i18n( "Creation date: %1.").arg(
+    KGlobal::locale()->formatDateTime( todo->created(), true ) ) + "</em>";
+  return tmpStr;
+}
+
+static QString eventViewerFormatJournal( Journal *journal )
+{
+  if ( !journal ) return QString::null;
+
+  QString tmpStr;
+  if ( !journal->summary().isEmpty() ) {
+    tmpStr += eventViewerAddTag( "u",
+                                 eventViewerAddTag( "b", journal->summary() ) );
+  }
+  tmpStr += eventViewerAddTag( "b", i18n("Journal for %1").arg( journal->dtStartDateStr( false ) ) );
+  if ( !journal->description().isEmpty() )
+    tmpStr += eventViewerAddTag( "p", journal->description() );
+  return tmpStr;
+}
+
+static QString eventViewerFormatFreeBusy( FreeBusy *fb )
+{
+  if ( !fb ) return QString::null;
+
+  QString tmpStr =
+    eventViewerAddTag( "u",
+                       eventViewerAddTag( "b", i18n("Free/Busy information for %1")
+                                          .arg( fb->organizer().fullName() ) ) );
+  tmpStr += eventViewerAddTag( "i", i18n("Busy times in date range %1 - %2:")
+      .arg( KGlobal::locale()->formatDate( fb->dtStart().date(), true ) )
+      .arg( KGlobal::locale()->formatDate( fb->dtEnd().date(), true ) ) );
+
+  QValueList<Period> periods = fb->busyPeriods();
+
+  QString text = eventViewerAddTag( "em", eventViewerAddTag( "b", i18n("Busy:") ) );
+  QValueList<Period>::iterator it;
+  for ( it = periods.begin(); it != periods.end(); ++it ) {
+    Period per = *it;
+    if ( per.hasDuration() ) {
+      int dur = per.duration().asSeconds();
+      QString cont;
+      if ( dur >= 3600 ) {
+        cont += i18n("1 hour ", "%n hours ", dur / 3600 );
+        dur %= 3600;
+      }
+      if ( dur >= 60 ) {
+        cont += i18n("1 minute ", "%n minutes ", dur / 60);
+        dur %= 60;
+      }
+      if ( dur > 0 ) {
+        cont += i18n("1 second", "%n seconds", dur);
+      }
+      text += i18n("startDate for duration", "%1 for %2")
+          .arg( KGlobal::locale()->formatDateTime( per.start(), false ) )
+          .arg( cont );
+      text += "<br>";
+    } else {
+      if ( per.start().date() == per.end().date() ) {
+        text += i18n("date, fromTime - toTime ", "%1, %2 - %3")
+            .arg( KGlobal::locale()->formatDate( per.start().date() ) )
+            .arg( KGlobal::locale()->formatTime( per.start().time() ) )
+            .arg( KGlobal::locale()->formatTime( per.end().time() ) );
+      } else {
+        text += i18n("fromDateTime - toDateTime", "%1 - %2")
+          .arg( KGlobal::locale()->formatDateTime( per.start(), false ) )
+          .arg( KGlobal::locale()->formatDateTime( per.end(), false ) );
+      }
+      text += "<br>";
+    }
+  }
+  tmpStr += eventViewerAddTag( "p", text );
+  return tmpStr;
+}
+
+class IncidenceFormatter::EventViewerVisitor : public IncidenceBase::Visitor
+{
+  public:
+    EventViewerVisitor() { mResult = ""; }
+    bool act( IncidenceBase *incidence ) { return incidence->accept( *this ); }
+    QString result() const { return mResult; }
+  protected:
+    bool visit( Event *event )
+    {
+      mResult = eventViewerFormatEvent( event );
+      return !mResult.isEmpty();
+    }
+    bool visit( Todo *todo )
+    {
+      mResult = eventViewerFormatTodo( todo );
+      return !mResult.isEmpty();
+    }
+    bool visit( Journal *journal )
+    {
+      mResult = eventViewerFormatJournal( journal );
+      return !mResult.isEmpty();
+    }
+    bool visit( FreeBusy *fb )
+    {
+      mResult = eventViewerFormatFreeBusy( fb );
+      return !mResult.isEmpty();
+    }
+
+  protected:
+    QString mResult;
+};
+
+QString IncidenceFormatter::extensiveDisplayString( IncidenceBase *incidence )
+{
+  if ( !incidence ) return QString::null;
+  EventViewerVisitor v;
+  if ( v.act( incidence ) ) {
+    return v.result();
+  } else
+    return QString::null;
+}
+
+
+
+
+/*******************************************************************
+ *  Helper functions for the body part formatter of kmail
+ *******************************************************************/
+
+static QString string2HTML( const QString& str )
+{
+  return QStyleSheet::convertFromPlainText(str, QStyleSheetItem::WhiteSpaceNormal);
+}
+
+static QString eventStartTimeStr( Event *event )
+{
+  QString tmp;
+  if ( ! event->doesFloat() ) {
+    tmp =  i18n("%1: Start Date, %2: Start Time", "%1 %2")
+             .arg( event->dtStartDateStr(), event->dtStartTimeStr() );
+  } else {
+    tmp = i18n("%1: Start Date", "%1 (time unspecified)")
+            .arg( event->dtStartDateStr() );
+  }
+  return tmp;
+}
+
+static QString eventEndTimeStr( Event *event )
+{
+  QString tmp;
+  if ( event->hasEndDate() ) {
+    if ( ! event->doesFloat() ) {
+      tmp =  i18n("%1: End Date, %2: End Time", "%1 %2")
+               .arg( event->dtEndDateStr(), event->dtEndTimeStr() );
+    } else {
+      tmp = i18n("%1: End Date", "%1 (time unspecified)")
+              .arg( event->dtEndDateStr() );
+    }
+  } else {
+    tmp = i18n( "Unspecified" );
+  }
+  return tmp;
+}
+
+static QString invitationRow( const QString &cell1, const QString &cell2 )
+{
+  return "<tr><td>" + cell1 + "</td><td>" + cell2 + "</td></tr>\n";
+}
+
+static QString invitationsDetailsIncidence( Incidence *incidence )
+{
+  QString html;
+  QString descr = incidence->description();
+  if( !descr.isEmpty() ) {
+    html += "<br/><u>" + i18n("Description:")
+      + "</u><table border=\"0\"><tr><td>&nbsp;</td><td>";
+    html += string2HTML(descr) + "</td></tr></table>";
+  }
+  QStringList comments = incidence->comments();
+  if ( !comments.isEmpty() ) {
+    html += "<br><u>" + i18n("Comments:")
+          + "</u><table border=\"0\"><tr><td>&nbsp;</td><td><ul>";
+    for ( uint i = 0; i < comments.count(); ++i )
+      html += "<li>" + string2HTML( comments[i] ) + "</li>";
+    html += "</ul></td></tr></table>";
+  }
+  return html;
+}
+
+static QString invitationDetailsEvent( Event* event )
+{
+  // Meeting details are formatted into an HTML table
+  if ( !event )
+    return QString::null;
+
+  QString html;
+  QString tmp;
+
+  QString sSummary = i18n( "Summary unspecified" );
+  if ( ! event->summary().isEmpty() ) {
+    sSummary = string2HTML( event->summary() );
+  }
+
+  QString sLocation = i18n( "Location unspecified" );
+  if ( ! event->location().isEmpty() ) {
+    sLocation = string2HTML( event->location() );
+  }
+
+  QString dir = ( QApplication::reverseLayout() ? "rtl" : "ltr" );
+  html = QString("<div dir=\"%1\">\n").arg(dir);
+
+  html += "<table border=\"0\" cellpadding=\"1\" cellspacing=\"1\">\n";
+
+  // Meeting summary & location rows
+  html += invitationRow( i18n( "What:" ), sSummary );
+  html += invitationRow( i18n( "Where:" ), sLocation );
+
+  // Meeting Start Time Row
+  html += invitationRow( i18n( "Start Time:" ), eventStartTimeStr( event ) );
+
+  // Meeting End Time Row
+  html += invitationRow( i18n( "End Time:" ), eventEndTimeStr( event ) );
+
+  // Meeting Duration Row
+  if ( !event->doesFloat() && event->hasEndDate() ) {
+    tmp = QString::null;
+    QTime sDuration(0,0,0), t;
+    int secs = event->dtStart().secsTo( event->dtEnd() );
+    t = sDuration.addSecs( secs );
+    if ( t.hour() > 0 ) {
+      tmp += i18n( "1 hour ", "%n hours ", t.hour() );
+    }
+    if ( t.minute() > 0 ) {
+      tmp += i18n( "1 minute ", "%n minutes ",  t.minute() );
+    }
+
+    html += invitationRow( i18n( "Duration:" ), tmp );
+  }
+
+  html += "</table>\n";
+  html += invitationsDetailsIncidence( event );
+  html += "</div>\n";
+
+  return html;
+}
+
+static QString invitationDetailsTodo( Todo *todo )
+{
+  // Task details are formatted into an HTML table
+  if ( !todo )
+    return QString::null;
+
+  QString sSummary = i18n( "Summary unspecified" );
+  QString sDescr = i18n( "Description unspecified" );
+  if ( ! todo->summary().isEmpty() ) {
+    sSummary = todo->summary();
+  }
+  if ( ! todo->description().isEmpty() ) {
+    sDescr = todo->description();
+  }
+  QString html( "<table border=\"0\" cellpadding=\"1\" cellspacing=\"1\">\n" );
+  html += invitationRow( i18n( "Summary:" ), sSummary );
+  html += invitationRow( i18n( "Description:" ), sDescr );
+  html += "</table>\n";
+  html += invitationsDetailsIncidence( todo );
+
+  return html;
+}
+
+static QString invitationDetailsJournal( Journal *journal )
+{
+  if ( !journal )
+    return QString::null;
+
+  QString sSummary = i18n( "Summary unspecified" );
+  QString sDescr = i18n( "Description unspecified" );
+  if ( ! journal->summary().isEmpty() ) {
+    sSummary = journal->summary();
+  }
+  if ( ! journal->description().isEmpty() ) {
+    sDescr = journal->description();
+  }
+  QString html( "<table border=\"0\" cellpadding=\"1\" cellspacing=\"1\">\n" );
+  html += invitationRow( i18n( "Summary:" ), sSummary );
+  html += invitationRow( i18n( "Date:" ), journal->dtStartDateStr( false ) );
+  html += invitationRow( i18n( "Description:" ), sDescr );
+  html += "</table>\n";
+  html += invitationsDetailsIncidence( journal );
+
+  return html;
+}
+
+static QString invitationDetailsFreeBusy( FreeBusy *fb )
+{
+  if ( !fb )
+    return QString::null;
+  QString html( "<table border=\"0\" cellpadding=\"1\" cellspacing=\"1\">\n" );
+
+  html += invitationRow( i18n("Person:"), fb->organizer().fullName() );
+  html += invitationRow( i18n("Start date:"), fb->dtStartDateStr() );
+  html += invitationRow( i18n("End date:"),
+      KGlobal::locale()->formatDate( fb->dtEnd().date(), true ) );
+  html += "<tr><td colspan=2><hr></td></tr>\n";
+  html += "<tr><td colspan=2>Busy periods given in this free/busy object:</td></tr>\n";
+
+  QValueList<Period> periods = fb->busyPeriods();
+
+  QValueList<Period>::iterator it;
+  for ( it = periods.begin(); it != periods.end(); ++it ) {
+    Period per = *it;
+    if ( per.hasDuration() ) {
+      int dur = per.duration().asSeconds();
+      QString cont;
+      if ( dur >= 3600 ) {
+        cont += i18n("1 hour ", "%n hours ", dur / 3600);
+        dur %= 3600;
+      }
+      if ( dur >= 60 ) {
+        cont += i18n("1 minute", "%n minutes ", dur / 60);
+        dur %= 60;
+      }
+      if ( dur > 0 ) {
+        cont += i18n("1 second", "%n seconds", dur);
+      }
+      html += invitationRow( QString::null, i18n("startDate for duration", "%1 for %2")
+          .arg( KGlobal::locale()->formatDateTime( per.start(), false ) )
+          .arg(cont) );
+    } else {
+      QString cont;
+      if ( per.start().date() == per.end().date() ) {
+        cont = i18n("date, fromTime - toTime ", "%1, %2 - %3")
+            .arg( KGlobal::locale()->formatDate( per.start().date() ) )
+            .arg( KGlobal::locale()->formatTime( per.start().time() ) )
+            .arg( KGlobal::locale()->formatTime( per.end().time() ) );
+      } else {
+        cont = i18n("fromDateTime - toDateTime", "%1 - %2")
+          .arg( KGlobal::locale()->formatDateTime( per.start(), false ) )
+          .arg( KGlobal::locale()->formatDateTime( per.end(), false ) );
+      }
+
+      html += invitationRow( QString::null, cont );
+    }
+  }
+
+  html += "</table>\n";
+  return html;
+}
+
+static QString invitationHeaderEvent( Event *event, ScheduleMessage *msg )
+{
+  if ( !msg || !event )
+    return QString::null;
+  switch ( msg->method() ) {
+    case Scheduler::Publish:
+        return i18n("This event has been published");
+    case Scheduler::Request:
+        if ( event->revision() > 0 )
+            return i18n( "This meeting has been updated" );
+        return i18n( "You have been invited to this meeting" );
+    case Scheduler::Refresh:
+        return i18n( "This invitation was refreshed" );
+    case Scheduler::Cancel:
+        return i18n( "This meeting has been canceled" );
+    case Scheduler::Add:
+        return i18n( "Addition to the meeting invitation" );
+    case Scheduler::Reply: {
+        Attendee::List attendees = event->attendees();
+        if( attendees.count() == 0 ) {
+          kdDebug(5850) << "No attendees in the iCal reply!\n";
+          return QString::null;
+        }
+        if( attendees.count() != 1 )
+          kdDebug(5850) << "Warning: attendeecount in the reply should be 1 "
+                        << "but is " << attendees.count() << endl;
+        Attendee* attendee = *attendees.begin();
+        QString attendeeName = attendee->name();
+        if ( attendeeName.isEmpty() )
+          attendeeName = attendee->email();
+        if ( attendeeName.isEmpty() )
+          attendeeName = i18n( "Sender" );
+
+        QString delegatorName, dummy;
+        KPIM::getNameAndMail( attendee->delegator(), delegatorName, dummy );
+        if ( delegatorName.isEmpty() )
+          delegatorName = attendee->delegator();
+
+        switch( attendee->status() ) {
+          case Attendee::NeedsAction:
+              return i18n( "%1 indicates this invitation still needs some action" ).arg( attendeeName );
+          case Attendee::Accepted:
+              if ( delegatorName.isEmpty() )
+                  return i18n( "%1 accepts this meeting invitation" ).arg( attendeeName );
+              return i18n( "%1 accepts this meeting invitation on behalf of %2" )
+                  .arg( attendeeName ).arg( delegatorName );
+          case Attendee::Tentative:
+              if ( delegatorName.isEmpty() )
+                  return i18n( "%1 tentatively accepts this meeting invitation" ).arg( attendeeName );
+              return i18n( "%1 tentatively accepts this meeting invitation on behalf of %2" )
+                  .arg( attendeeName ).arg( delegatorName );
+          case Attendee::Declined:
+              if ( delegatorName.isEmpty() )
+                  return i18n( "%1 declines this meeting invitation" ).arg( attendeeName );
+              return i18n( "%1 declines this meeting invitation on behalf of %2" )
+                  .arg( attendeeName ).arg( delegatorName );
+          case Attendee::Delegated: {
+              QString delegate, dummy;
+              KPIM::getNameAndMail( attendee->delegate(), delegate, dummy );
+              if ( delegate.isEmpty() )
+                  delegate = attendee->delegate();
+              if ( !delegate.isEmpty() )
+                return i18n( "%1 has delegated this meeting invitation to %2" )
+                    .arg( attendeeName ) .arg( delegate );
+              return i18n( "%1 has delegated this meeting invitation" ).arg( attendeeName );
+          }
+          case Attendee::Completed:
+              return i18n( "This meeting invitation is now completed" );
+          case Attendee::InProcess:
+              return i18n( "%1 is still processing the invitation" ).arg( attendeeName );
+          default:
+              return i18n( "Unknown response to this meeting invitation" );
+        }
+        break; }
+    case Scheduler::Counter:
+        return i18n( "Sender makes this counter proposal" );
+    case Scheduler::Declinecounter:
+        return i18n( "Sender declines the counter proposal" );
+    case Scheduler::NoMethod:
+        return i18n("Error: iMIP message with unknown method: '%1'")
+            .arg( msg->method() );
+  }
+  return QString::null;
+}
+
+static QString invitationHeaderTodo( Todo *todo, ScheduleMessage *msg )
+{
+  if ( !msg || !todo )
+    return QString::null;
+  switch ( msg->method() ) {
+    case Scheduler::Publish:
+        return i18n("This task has been published");
+    case Scheduler::Request:
+        if ( todo->revision() > 0 )
+            return i18n( "This task has been updated" );
+        return i18n( "You have been assigned this task" );
+    case Scheduler::Refresh:
+        return i18n( "This task was refreshed" );
+    case Scheduler::Cancel:
+        return i18n( "This task was canceled" );
+    case Scheduler::Add:
+        return i18n( "Addition to the task" );
+    case Scheduler::Reply: {
+        Attendee::List attendees = todo->attendees();
+        if( attendees.count() == 0 ) {
+          kdDebug(5850) << "No attendees in the iCal reply!\n";
+          return QString::null;
+        }
+        if( attendees.count() != 1 )
+          kdDebug(5850) << "Warning: attendeecount in the reply should be 1 "
+                        << "but is " << attendees.count() << endl;
+        Attendee* attendee = *attendees.begin();
+
+        switch( attendee->status() ) {
+          case Attendee::NeedsAction:
+              return i18n( "Sender indicates this task assignment still needs some action" );
+          case Attendee::Accepted:
+              return i18n( "Sender accepts this task" );
+          case Attendee::Tentative:
+              return i18n( "Sender tentatively accepts this task" );
+          case Attendee::Declined:
+              return i18n( "Sender declines this task" );
+          case Attendee::Delegated: {
+              QString delegate, dummy;
+              KPIM::getNameAndMail( attendee->delegate(), delegate, dummy );
+              if ( delegate.isEmpty() )
+                delegate = attendee->delegate();
+              if ( !delegate.isEmpty() )
+                return i18n( "Sender has delegated this request for the task to %1" ).arg( delegate );
+              return i18n( "Sender has delegated this request for the task " );
+          }
+          case Attendee::Completed:
+              return i18n( "The request for this task is now completed" );
+          case Attendee::InProcess:
+              return i18n( "Sender is still processing the invitation" );
+          default:
+              return i18n( "Unknown response to this task" );
+          }
+        break; }
+    case Scheduler::Counter:
+        return i18n( "Sender makes this counter proposal" );
+    case Scheduler::Declinecounter:
+        return i18n( "Sender declines the counter proposal" );
+    case Scheduler::NoMethod:
+        return i18n("Error: iMIP message with unknown method: '%1'")
+            .arg( msg->method() );
+  }
+  return QString::null;
+}
+
+static QString invitationHeaderJournal( Journal *journal, ScheduleMessage *msg )
+{
+  // TODO: Several of the methods are not allowed for journals, so remove them.
+  if ( !msg || !journal )
+    return QString::null;
+  switch ( msg->method() ) {
+    case Scheduler::Publish:
+        return i18n("This journal has been published");
+    case Scheduler::Request:
+        return i18n( "You have been assigned this journal" );
+    case Scheduler::Refresh:
+        return i18n( "This journal was refreshed" );
+    case Scheduler::Cancel:
+        return i18n( "This journal was canceled" );
+    case Scheduler::Add:
+        return i18n( "Addition to the journal" );
+    case Scheduler::Reply: {
+        Attendee::List attendees = journal->attendees();
+        if( attendees.count() == 0 ) {
+          kdDebug(5850) << "No attendees in the iCal reply!\n";
+          return QString::null;
+        }
+        if( attendees.count() != 1 )
+          kdDebug(5850) << "Warning: attendeecount in the reply should be 1 "
+                        << "but is " << attendees.count() << endl;
+        Attendee* attendee = *attendees.begin();
+
+        switch( attendee->status() ) {
+          case Attendee::NeedsAction:
+              return i18n( "Sender indicates this journal assignment still needs some action" );
+          case Attendee::Accepted:
+              return i18n( "Sender accepts this journal" );
+          case Attendee::Tentative:
+              return i18n( "Sender tentatively accepts this journal" );
+          case Attendee::Declined:
+              return i18n( "Sender declines this journal" );
+          case Attendee::Delegated:
+              return i18n( "Sender has delegated this request for the journal" );
+          case Attendee::Completed:
+              return i18n( "The request for this journal is now completed" );
+          case Attendee::InProcess:
+              return i18n( "Sender is still processing the invitation" );
+          default:
+              return i18n( "Unknown response to this journal" );
+          }
+        break; }
+    case Scheduler::Counter:
+        return i18n( "Sender makes this counter proposal" );
+    case Scheduler::Declinecounter:
+        return i18n( "Sender declines the counter proposal" );
+    case Scheduler::NoMethod:
+        return i18n("Error: iMIP message with unknown method: '%1'")
+            .arg( msg->method() );
+  }
+  return QString::null;
+}
+
+static QString invitationHeaderFreeBusy( FreeBusy *fb, ScheduleMessage *msg )
+{
+  if ( !msg || !fb )
+    return QString::null;
+  switch ( msg->method() ) {
+    case Scheduler::Publish:
+        return i18n("This free/busy list has been published");
+    case Scheduler::Request:
+        return i18n( "The free/busy list has been requested" );
+    case Scheduler::Refresh:
+        return i18n( "This free/busy list was refreshed" );
+    case Scheduler::Cancel:
+        return i18n( "This free/busy list was canceled" );
+    case Scheduler::Add:
+        return i18n( "Addition to the free/busy list" );
+    case Scheduler::NoMethod:
+    default:
+        return i18n("Error: Free/Busy iMIP message with unknown method: '%1'")
+            .arg( msg->method() );
+  }
+}
+
+class IncidenceFormatter::ScheduleMessageVisitor : public IncidenceBase::Visitor
+{
+  public:
+    ScheduleMessageVisitor() : mMessage(0) { mResult = ""; }
+    bool act( IncidenceBase *incidence, ScheduleMessage *msg ) { mMessage = msg; return incidence->accept( *this ); }
+    QString result() const { return mResult; }
+
+  protected:
+    QString mResult;
+    ScheduleMessage *mMessage;
+};
+
+class IncidenceFormatter::InvitationHeaderVisitor :
+      public IncidenceFormatter::ScheduleMessageVisitor
+{
+  protected:
+    bool visit( Event *event )
+    {
+      mResult = invitationHeaderEvent( event, mMessage );
+      return !mResult.isEmpty();
+    }
+    bool visit( Todo *todo )
+    {
+      mResult = invitationHeaderTodo( todo, mMessage );
+      return !mResult.isEmpty();
+    }
+    bool visit( Journal *journal )
+    {
+      mResult = invitationHeaderJournal( journal, mMessage );
+      return !mResult.isEmpty();
+    }
+    bool visit( FreeBusy *fb )
+    {
+      mResult = invitationHeaderFreeBusy( fb, mMessage );
+      return !mResult.isEmpty();
+    }
+};
+
+class IncidenceFormatter::InvitationBodyVisitor :
+      public IncidenceFormatter::ScheduleMessageVisitor
+{
+  protected:
+    bool visit( Event *event )
+    {
+      mResult = invitationDetailsEvent( event );
+      return !mResult.isEmpty();
+    }
+    bool visit( Todo *todo )
+    {
+      mResult = invitationDetailsTodo( todo );
+      return !mResult.isEmpty();
+    }
+    bool visit( Journal *journal )
+    {
+      mResult = invitationDetailsJournal( journal );
+      return !mResult.isEmpty();
+    }
+    bool visit( FreeBusy *fb )
+    {
+      mResult = invitationDetailsFreeBusy( fb );
+      return !mResult.isEmpty();
+    }
+};
+
+class IncidenceFormatter::IncidenceCompareVisitor :
+  public IncidenceBase::Visitor
+{
+  public:
+    IncidenceCompareVisitor() : mExistingIncidence(0) {}
+    bool act( IncidenceBase *incidence, Incidence* existingIncidence )
+    {
+      mExistingIncidence = existingIncidence;
+      return incidence->accept( *this );
+    }
+
+    QString result() const
+    {
+      if ( mChanges.isEmpty() )
+        return QString();
+      QString html = "<div align=\"left\"><ul><li>";
+      html += mChanges.join( "</li><li>" );
+      html += "</li><ul></div>";
+      return html;
+    }
+
+  protected:
+    bool visit( Event *event )
+    {
+      compareEvents( event, dynamic_cast<Event*>( mExistingIncidence ) );
+      compareIncidences( event, mExistingIncidence );
+      return !mChanges.isEmpty();
+    }
+    bool visit( Todo *todo )
+    {
+      compareIncidences( todo, mExistingIncidence );
+      return !mChanges.isEmpty();
+    }
+    bool visit( Journal *journal )
+    {
+      compareIncidences( journal, mExistingIncidence );
+      return !mChanges.isEmpty();
+    }
+    bool visit( FreeBusy *fb )
+    {
+      Q_UNUSED( fb );
+      return !mChanges.isEmpty();
+    }
+
+  private:
+    void compareEvents( Event *newEvent, Event *oldEvent )
+    {
+      if ( !oldEvent || !newEvent )
+        return;
+      if ( oldEvent->dtStart() != newEvent->dtStart() || oldEvent->doesFloat() != newEvent->doesFloat() )
+        mChanges += i18n( "The begin of the meeting has been changed from %1 to %2" )
+            .arg( eventStartTimeStr( oldEvent ) ).arg( eventStartTimeStr( newEvent ) );
+      if ( oldEvent->dtEnd() != newEvent->dtEnd() || oldEvent->doesFloat() != newEvent->doesFloat() )
+        mChanges += i18n( "The end of the meeting has been changed from %1 to %2" )
+            .arg( eventEndTimeStr( oldEvent ) ).arg( eventEndTimeStr( newEvent ) );
+    }
+
+    void compareIncidences( Incidence *newInc, Incidence *oldInc )
+    {
+      if ( !oldInc || !newInc )
+        return;
+      if ( oldInc->summary() != newInc->summary() )
+        mChanges += i18n( "The summary has been changed to: \"%1\"" ).arg( newInc->summary() );
+      if ( oldInc->location() != newInc->location() )
+        mChanges += i18n( "The location has been changed to: \"%1\"" ).arg( newInc->location() );
+      if ( oldInc->description() != newInc->description() )
+        mChanges += i18n( "The description has been changed to: \"%1\"" ).arg( newInc->description() );
+      Attendee::List oldAttendees = oldInc->attendees();
+      Attendee::List newAttendees = newInc->attendees();
+      for ( Attendee::List::ConstIterator it = newAttendees.constBegin(); it != newAttendees.constEnd(); ++it ) {
+        Attendee *oldAtt = oldInc->attendeeByMail( (*it)->email() );
+        if ( !oldAtt ) {
+          mChanges += i18n( "Attendee %1 has been added" ).arg( (*it)->fullName() );
+        } else {
+          if ( oldAtt->status() != (*it)->status() )
+            mChanges += i18n( "The status of attendee %1 has been changed to: %2" ).arg( (*it)->fullName() )
+                .arg( (*it)->statusStr() );
+        }
+      }
+      for ( Attendee::List::ConstIterator it = oldAttendees.constBegin(); it != oldAttendees.constEnd(); ++it ) {
+        Attendee *newAtt = newInc->attendeeByMail( (*it)->email() );
+        if ( !newAtt )
+          mChanges += i18n( "Attendee %1 has been removed" ).arg( (*it)->fullName() );
+      }
+    }
+
+  private:
+    Incidence* mExistingIncidence;
+    QStringList mChanges;
+};
+
+
+QString InvitationFormatterHelper::makeLink( const QString &id, const QString &text )
+{
+  QString res( "<a href=\"%1\"><b>%2</b></a>" );
+  return res.arg( generateLinkURL( id ) ).arg( text );
+  return res;
+}
+
+// Check if the given incidence is likely one that we own instead one from
+// a shared calendar (Kolab-specific)
+static bool incidenceOwnedByMe( Calendar* calendar, Incidence *incidence )
+{
+  CalendarResources* cal = dynamic_cast<CalendarResources*>( calendar );
+  if ( !cal || !incidence )
+    return true;
+  ResourceCalendar* res = cal->resource( incidence );
+  if ( !res )
+    return true;
+  const QString subRes = res->subresourceIdentifier( incidence );
+  if ( !subRes.contains( "/.INBOX.directory/" ) )
+    return false;
+  return true;
+}
+
+QString IncidenceFormatter::formatICalInvitation( QString invitation, Calendar *mCalendar,
+    InvitationFormatterHelper *helper )
+{
+  if ( invitation.isEmpty() ) return QString::null;
+
+  ICalFormat format;
+  // parseScheduleMessage takes the tz from the calendar, no need to set it manually here for the format!
+  ScheduleMessage *msg = format.parseScheduleMessage( mCalendar, invitation );
+
+  if( !msg ) {
+    kdDebug( 5850 ) << "Failed to parse the scheduling message" << endl;
+    Q_ASSERT( format.exception() );
+    kdDebug( 5850 ) << format.exception()->message() << endl;
+    return QString::null;
+  }
+
+  IncidenceBase *incBase = msg->event();
+
+  Incidence* existingIncidence = 0;
+  if ( helper->calendar() ) {
+    existingIncidence = helper->calendar()->incidence( incBase->uid() );
+    if ( !incidenceOwnedByMe( helper->calendar(), existingIncidence ) )
+      existingIncidence = 0;
+    if ( !existingIncidence ) {
+      const Incidence::List list = helper->calendar()->incidences();
+      for ( Incidence::List::ConstIterator it = list.begin(), end = list.end(); it != end; ++it ) {
+        if ( (*it)->schedulingID() == incBase->uid() && incidenceOwnedByMe( helper->calendar(), *it ) ) {
+          existingIncidence = *it;
+          break;
+        }
+      }
+    }
+  }
+
+  // First make the text of the message
+  QString html;
+
+  QString tableStyle = QString::fromLatin1(
+    "style=\"border: solid 1px; margin: 0em;\"" );
+  QString tableHead = QString::fromLatin1(
+    "<div align=\"center\">"
+    "<table width=\"80%\" cellpadding=\"1\" cellspacing=\"0\" %1>"
+    "<tr><td>").arg(tableStyle);
+
+  html += tableHead;
+  InvitationHeaderVisitor headerVisitor;
+  // The InvitationHeaderVisitor returns false if the incidence is somehow invalid, or not handled
+  if ( !headerVisitor.act( incBase, msg ) )
+    return QString::null;
+  html += "<b>" + headerVisitor.result() + "</b>";
+
+  InvitationBodyVisitor bodyVisitor;
+  if ( !bodyVisitor.act( incBase, msg ) )
+    return QString::null;
+  html += bodyVisitor.result();
+
+  if ( msg->method() == Scheduler::Request ) { // ### Scheduler::Publish/Refresh/Add as well?
+    IncidenceCompareVisitor compareVisitor;
+    if ( compareVisitor.act( incBase, existingIncidence ) ) {
+      html += i18n("<p align=\"left\">The following changes have been made by the organizer:</p>");
+      html += compareVisitor.result();
+    }
+  }
+
+  html += "<br/>";
+  html += "<table border=\"0\" cellspacing=\"0\"><tr><td>&nbsp;</td></tr><tr>";
+
+#if 0
+  html += helper->makeLinkURL( "accept", i18n("[Enter this into my calendar]") );
+  html += "</td><td> &nbsp; </td><td>";
+#endif
+
+  // Add groupware links
+
+  switch ( msg->method() ) {
+    case Scheduler::Publish:
+    case Scheduler::Request:
+    case Scheduler::Refresh:
+    case Scheduler::Add:
+    {
+        Incidence *inc = dynamic_cast<Incidence*>( incBase );
+        if ( inc && inc->revision() > 0 && (existingIncidence || !helper->calendar()) ) {
+            if ( incBase->type() == "Todo" ) {
+                html += "<td colspan=\"9\">";
+                html += helper->makeLink( "reply", i18n( "[Enter this into my task list]" ) );
+            } else {
+                html += "<td colspan=\"13\">";
+                html += helper->makeLink( "reply", i18n( "[Enter this into my calendar]" ) );
+            }
+            html += "</td></tr><tr>";
+        }
+        html += "<td>";
+
+        if ( !existingIncidence ) {
+          // Accept
+          html += helper->makeLink( "accept", i18n( "[Accept]" ) );
+          html += "</td><td> &nbsp; </td><td>";
+          html += helper->makeLink( "accept_conditionally",
+                            i18n( "Accept conditionally", "[Accept cond.]" ) );
+          html += "</td><td> &nbsp; </td><td>";
+          // counter proposal
+          html += helper->makeLink( "counter", i18n( "[Counter proposal]" ) );
+          html += "</td><td> &nbsp; </td><td>";
+          // Decline
+          html += helper->makeLink( "decline", i18n( "[Decline]" ) );
+          html += "</td><td> &nbsp; </td><td>";
+
+          // Delegate
+          html += helper->makeLink( "delegate", i18n( "[Delegate]" ) );
+          html += "</td><td> &nbsp; </td><td>";
+
+          // Forward
+          html += helper->makeLink( "forward", i18n( "[Forward]" ) );
+
+          if ( incBase->type() == "Event" ) {
+              html += "</b></a></td><td> &nbsp; </td><td>";
+              html += helper->makeLink( "check_calendar", i18n("[Check my calendar]" ) );
+          }
+        }
+        break;
+    }
+
+    case Scheduler::Cancel:
+        // Cancel event from my calendar
+        html += helper->makeLink( "cancel", i18n( "[Remove this from my calendar]" ) );
+        break;
+
+    case Scheduler::Reply:
+        // Enter this into my calendar
+        if ( incBase->type() == "Todo" ) {
+          html += helper->makeLink( "reply", i18n( "[Enter this into my task list]" ) );
+        } else {
+          html += helper->makeLink( "reply", i18n( "[Enter this into my calendar]" ) );
+        }
+        break;
+
+    case Scheduler::Counter:
+        html += helper->makeLink( "accept_counter", i18n("[Accept]") );
+        html += "&nbsp;";
+        html += helper->makeLink( "decline_counter", i18n("[Decline]") );
+        html += "&nbsp;";
+        html += helper->makeLink( "check_calendar", i18n("[Check my calendar]" ) );
+        break;
+    case Scheduler::Declinecounter:
+    case Scheduler::NoMethod:
+        break;
+  }
+
+  html += "</td></tr></table>";
+
+  html += "</td></tr></table><br></div>";
+
+  return html;
+}
+
+
+
+
+/*******************************************************************
+ *  Helper functions for the msTNEF -> VPart converter
+ *******************************************************************/
+
+
+//-----------------------------------------------------------------------------
+
+static QString stringProp( KTNEFMessage* tnefMsg, const Q_UINT32& key,
+                           const QString& fallback = QString::null)
+{
+  return tnefMsg->findProp( key < 0x10000 ? key & 0xFFFF : key >> 16,
+                            fallback );
+}
+
+static QString sNamedProp( KTNEFMessage* tnefMsg, const QString& name,
+                           const QString& fallback = QString::null )
+{
+  return tnefMsg->findNamedProp( name, fallback );
+}
+
+struct save_tz { char* old_tz; char* tz_env_str; };
+
+/* temporarily go to a different timezone */
+static struct save_tz set_tz( const char* _tc )
+{
+  const char *tc = _tc?_tc:"UTC";
+
+  struct save_tz rv;
+
+  rv.old_tz = 0;
+  rv.tz_env_str = 0;
+
+  //kdDebug(5006) << "set_tz(), timezone before = " << timezone << endl;
+
+  char* tz_env = 0;
+  if( getenv( "TZ" ) ) {
+    tz_env = strdup( getenv( "TZ" ) );
+    rv.old_tz = tz_env;
+  }
+  char* tmp_env = (char*)malloc( strlen( tc ) + 4 );
+  strcpy( tmp_env, "TZ=" );
+  strcpy( tmp_env+3, tc );
+  putenv( tmp_env );
+
+  rv.tz_env_str = tmp_env;
+
+  /* tmp_env is not free'ed -- it is part of the environment */
+
+  tzset();
+  //kdDebug(5006) << "set_tz(), timezone after = " << timezone << endl;
+
+  return rv;
+}
+
+/* restore previous timezone */
+static void unset_tz( struct save_tz old_tz )
+{
+  if( old_tz.old_tz ) {
+    char* tmp_env = (char*)malloc( strlen( old_tz.old_tz ) + 4 );
+    strcpy( tmp_env, "TZ=" );
+    strcpy( tmp_env+3, old_tz.old_tz );
+    putenv( tmp_env );
+    /* tmp_env is not free'ed -- it is part of the environment */
+    free( old_tz.old_tz );
+  } else {
+    /* clear TZ from env */
+    putenv( strdup("TZ") );
+  }
+  tzset();
+
+  /* is this OK? */
+  if( old_tz.tz_env_str ) free( old_tz.tz_env_str );
+}
+
+static QDateTime utc2Local( const QDateTime& utcdt )
+{
+  struct tm tmL;
+
+  save_tz tmp_tz = set_tz("UTC");
+  time_t utc = utcdt.toTime_t();
+  unset_tz( tmp_tz );
+
+  localtime_r( &utc, &tmL );
+  return QDateTime( QDate( tmL.tm_year+1900, tmL.tm_mon+1, tmL.tm_mday ),
+                    QTime( tmL.tm_hour, tmL.tm_min, tmL.tm_sec ) );
+}
+
+
+static QDateTime pureISOToLocalQDateTime( const QString& dtStr,
+                                          bool bDateOnly = false )
+{
+  QDate tmpDate;
+  QTime tmpTime;
+  int year, month, day, hour, minute, second;
+
+  if( bDateOnly ) {
+    year = dtStr.left( 4 ).toInt();
+    month = dtStr.mid( 4, 2 ).toInt();
+    day = dtStr.mid( 6, 2 ).toInt();
+    hour = 0;
+    minute = 0;
+    second = 0;
+  } else {
+    year = dtStr.left( 4 ).toInt();
+    month = dtStr.mid( 4, 2 ).toInt();
+    day = dtStr.mid( 6, 2 ).toInt();
+    hour = dtStr.mid( 9, 2 ).toInt();
+    minute = dtStr.mid( 11, 2 ).toInt();
+    second = dtStr.mid( 13, 2 ).toInt();
+  }
+  tmpDate.setYMD( year, month, day );
+  tmpTime.setHMS( hour, minute, second );
+
+  if( tmpDate.isValid() && tmpTime.isValid() ) {
+    QDateTime dT = QDateTime( tmpDate, tmpTime );
+
+    if( !bDateOnly ) {
+      // correct for GMT ( == Zulu time == UTC )
+      if (dtStr.at(dtStr.length()-1) == 'Z') {
+        //dT = dT.addSecs( 60 * KRFCDate::localUTCOffset() );
+        //localUTCOffset( dT ) );
+        dT = utc2Local( dT );
+      }
+    }
+    return dT;
+  } else
+    return QDateTime();
+}
+
+
+
+QString IncidenceFormatter::msTNEFToVPart( const QByteArray& tnef )
+{
+  bool bOk = false;
+
+  KTNEFParser parser;
+  QBuffer buf( tnef );
+  CalendarLocal cal ( QString::fromLatin1( "UTC" ) );
+  KABC::Addressee addressee;
+  KABC::VCardConverter cardConv;
+  ICalFormat calFormat;
+  Event* event = new Event();
+
+  if( parser.openDevice( &buf ) ) {
+    KTNEFMessage* tnefMsg = parser.message();
+    //QMap<int,KTNEFProperty*> props = parser.message()->properties();
+
+    // Everything depends from property PR_MESSAGE_CLASS
+    // (this is added by KTNEFParser):
+    QString msgClass = tnefMsg->findProp( 0x001A, QString::null, true )
+      .upper();
+    if( !msgClass.isEmpty() ) {
+      // Match the old class names that might be used by Outlook for
+      // compatibility with Microsoft Mail for Windows for Workgroups 3.1.
+      bool bCompatClassAppointment = false;
+      bool bCompatMethodRequest = false;
+      bool bCompatMethodCancled = false;
+      bool bCompatMethodAccepted = false;
+      bool bCompatMethodAcceptedCond = false;
+      bool bCompatMethodDeclined = false;
+      if( msgClass.startsWith( "IPM.MICROSOFT SCHEDULE." ) ) {
+        bCompatClassAppointment = true;
+        if( msgClass.endsWith( ".MTGREQ" ) )
+          bCompatMethodRequest = true;
+        if( msgClass.endsWith( ".MTGCNCL" ) )
+          bCompatMethodCancled = true;
+        if( msgClass.endsWith( ".MTGRESPP" ) )
+          bCompatMethodAccepted = true;
+        if( msgClass.endsWith( ".MTGRESPA" ) )
+          bCompatMethodAcceptedCond = true;
+        if( msgClass.endsWith( ".MTGRESPN" ) )
+          bCompatMethodDeclined = true;
+      }
+      bool bCompatClassNote = ( msgClass == "IPM.MICROSOFT MAIL.NOTE" );
+
+      if( bCompatClassAppointment || "IPM.APPOINTMENT" == msgClass ) {
+        // Compose a vCal
+        bool bIsReply = false;
+        QString prodID = "-//Microsoft Corporation//Outlook ";
+        prodID += tnefMsg->findNamedProp( "0x8554", "9.0" );
+        prodID += "MIMEDIR/EN\n";
+        prodID += "VERSION:2.0\n";
+        calFormat.setApplication( "Outlook", prodID );
+
+        Scheduler::Method method;
+        if( bCompatMethodRequest )
+          method = Scheduler::Request;
+        else if( bCompatMethodCancled )
+          method = Scheduler::Cancel;
+        else if( bCompatMethodAccepted || bCompatMethodAcceptedCond ||
+                 bCompatMethodDeclined ) {
+          method = Scheduler::Reply;
+          bIsReply = true;
+        } else {
+          // pending(khz): verify whether "0x0c17" is the right tag ???
+          //
+          // at the moment we think there are REQUESTS and UPDATES
+          //
+          // but WHAT ABOUT REPLIES ???
+          //
+          //
+
+          if( tnefMsg->findProp(0x0c17) == "1" )
+            bIsReply = true;
+          method = Scheduler::Request;
+        }
+
+        /// ###  FIXME Need to get this attribute written
+        ScheduleMessage schedMsg(event, method, ScheduleMessage::Unknown );
+
+        QString sSenderSearchKeyEmail( tnefMsg->findProp( 0x0C1D ) );
+
+        if( !sSenderSearchKeyEmail.isEmpty() ) {
+          int colon = sSenderSearchKeyEmail.find( ':' );
+          // May be e.g. "SMTP:[email protected]"
+          if( sSenderSearchKeyEmail.find( ':' ) == -1 )
+            sSenderSearchKeyEmail.remove( 0, colon+1 );
+        }
+
+        QString s( tnefMsg->findProp( 0x0e04 ) );
+        QStringList attendees = QStringList::split( ';', s );
+        if( attendees.count() ) {
+          for( QStringList::Iterator it = attendees.begin();
+               it != attendees.end(); ++it ) {
+            // Skip all entries that have no '@' since these are
+            // no mail addresses
+            if( (*it).find('@') == -1 ) {
+              s = (*it).stripWhiteSpace();
+
+              Attendee *attendee = new Attendee( s, s, true );
+              if( bIsReply ) {
+                if( bCompatMethodAccepted )
+                  attendee->setStatus( Attendee::Accepted );
+                if( bCompatMethodDeclined )
+                  attendee->setStatus( Attendee::Declined );
+                if( bCompatMethodAcceptedCond )
+                  attendee->setStatus(Attendee::Tentative);
+              } else {
+                attendee->setStatus( Attendee::NeedsAction );
+                attendee->setRole( Attendee::ReqParticipant );
+              }
+              event->addAttendee(attendee);
+            }
+          }
+        } else {
+          // Oops, no attendees?
+          // This must be old style, let us use the PR_SENDER_SEARCH_KEY.
+          s = sSenderSearchKeyEmail;
+          if( !s.isEmpty() ) {
+            Attendee *attendee = new Attendee( QString::null, QString::null,
+                                               true );
+            if( bIsReply ) {
+              if( bCompatMethodAccepted )
+                attendee->setStatus( Attendee::Accepted );
+              if( bCompatMethodAcceptedCond )
+                attendee->setStatus( Attendee::Declined );
+              if( bCompatMethodDeclined )
+                attendee->setStatus( Attendee::Tentative );
+            } else {
+              attendee->setStatus(Attendee::NeedsAction);
+              attendee->setRole(Attendee::ReqParticipant);
+            }
+            event->addAttendee(attendee);
+          }
+        }
+        s = tnefMsg->findProp( 0x0c1f ); // look for organizer property
+        if( s.isEmpty() && !bIsReply )
+          s = sSenderSearchKeyEmail;
+        // TODO: Use the common name?
+        if( !s.isEmpty() )
+          event->setOrganizer( s );
+
+        s = tnefMsg->findProp( 0x8516 ).replace( QChar( '-' ), QString::null )
+          .replace( QChar( ':' ), QString::null );
+        event->setDtStart( QDateTime::fromString( s ) ); // ## Format??
+
+        s = tnefMsg->findProp( 0x8517 ).replace( QChar( '-' ), QString::null )
+          .replace( QChar( ':' ), QString::null );
+        event->setDtEnd( QDateTime::fromString( s ) );
+
+        s = tnefMsg->findProp( 0x8208 );
+        event->setLocation( s );
+
+        // is it OK to set this to OPAQUE always ??
+        //vPart += "TRANSP:OPAQUE\n"; ###FIXME, portme!
+        //vPart += "SEQUENCE:0\n";
+
+        // is "0x0023" OK  -  or should we look for "0x0003" ??
+        s = tnefMsg->findProp( 0x0023 );
+        event->setUid( s );
+
+        // PENDING(khz): is this value in local timezone? Must it be
+        // adjusted? Most likely this is a bug in the server or in
+        // Outlook - we ignore it for now.
+        s = tnefMsg->findProp( 0x8202 ).replace( QChar( '-' ), QString::null )
+          .replace( QChar( ':' ), QString::null );
+        // ### libkcal always uses currentDateTime()
+        // event->setDtStamp(QDateTime::fromString(s));
+
+        s = tnefMsg->findNamedProp( "Keywords" );
+        event->setCategories( s );
+
+        s = tnefMsg->findProp( 0x1000 );
+        event->setDescription( s );
+
+        s = tnefMsg->findProp( 0x0070 );
+        event->setSummary( s );
+
+        s = tnefMsg->findProp( 0x0026 );
+        event->setPriority( s.toInt() );
+
+        // is reminder flag set ?
+        if(!tnefMsg->findProp(0x8503).isEmpty()) {
+          Alarm *alarm = new Alarm(event);
+          QDateTime highNoonTime =
+            pureISOToLocalQDateTime( tnefMsg->findProp( 0x8502 )
+                                     .replace( QChar( '-' ), "" )
+                                     .replace( QChar( ':' ), "" ) );
+          QDateTime wakeMeUpTime =
+            pureISOToLocalQDateTime( tnefMsg->findProp( 0x8560, "" )
+                                     .replace( QChar( '-' ), "" )
+                                     .replace( QChar( ':' ), "" ) );
+          alarm->setTime(wakeMeUpTime);
+
+          if( highNoonTime.isValid() && wakeMeUpTime.isValid() )
+            alarm->setStartOffset( Duration( highNoonTime, wakeMeUpTime ) );
+          else
+            // default: wake them up 15 minutes before the appointment
+            alarm->setStartOffset( Duration( 15*60 ) );
+          alarm->setDisplayAlarm( i18n( "Reminder" ) );
+
+          // Sorry: the different action types are not known (yet)
+          //        so we always set 'DISPLAY' (no sounds, no images...)
+          event->addAlarm( alarm );
+        }
+        cal.addEvent( event );
+        bOk = true;
+        // we finished composing a vCal
+      } else if( bCompatClassNote || "IPM.CONTACT" == msgClass ) {
+        addressee.setUid( stringProp( tnefMsg, attMSGID ) );
+        addressee.setFormattedName( stringProp( tnefMsg, MAPI_TAG_PR_DISPLAY_NAME ) );
+        addressee.insertEmail( sNamedProp( tnefMsg, MAPI_TAG_CONTACT_EMAIL1EMAILADDRESS ), true );
+        addressee.insertEmail( sNamedProp( tnefMsg, MAPI_TAG_CONTACT_EMAIL2EMAILADDRESS ), false );
+        addressee.insertEmail( sNamedProp( tnefMsg, MAPI_TAG_CONTACT_EMAIL3EMAILADDRESS ), false );
+        addressee.insertCustom( "KADDRESSBOOK", "X-IMAddress", sNamedProp( tnefMsg, MAPI_TAG_CONTACT_IMADDRESS ) );
+        addressee.insertCustom( "KADDRESSBOOK", "X-SpousesName", stringProp( tnefMsg, MAPI_TAG_PR_SPOUSE_NAME ) );
+        addressee.insertCustom( "KADDRESSBOOK", "X-ManagersName", stringProp( tnefMsg, MAPI_TAG_PR_MANAGER_NAME ) );
+        addressee.insertCustom( "KADDRESSBOOK", "X-AssistantsName", stringProp( tnefMsg, MAPI_TAG_PR_ASSISTANT ) );
+        addressee.insertCustom( "KADDRESSBOOK", "X-Department", stringProp( tnefMsg, MAPI_TAG_PR_DEPARTMENT_NAME ) );
+        addressee.insertCustom( "KADDRESSBOOK", "X-Office", stringProp( tnefMsg, MAPI_TAG_PR_OFFICE_LOCATION ) );
+        addressee.insertCustom( "KADDRESSBOOK", "X-Profession", stringProp( tnefMsg, MAPI_TAG_PR_PROFESSION ) );
+
+        QString s = tnefMsg->findProp( MAPI_TAG_PR_WEDDING_ANNIVERSARY )
+          .replace( QChar( '-' ), QString::null )
+          .replace( QChar( ':' ), QString::null );
+        if( !s.isEmpty() )
+          addressee.insertCustom( "KADDRESSBOOK", "X-Anniversary", s );
+
+        addressee.setUrl( KURL( sNamedProp( tnefMsg, MAPI_TAG_CONTACT_WEBPAGE )  ) );
+
+        // collect parts of Name entry
+        addressee.setFamilyName( stringProp( tnefMsg, MAPI_TAG_PR_SURNAME ) );
+        addressee.setGivenName( stringProp( tnefMsg, MAPI_TAG_PR_GIVEN_NAME ) );
+        addressee.setAdditionalName( stringProp( tnefMsg, MAPI_TAG_PR_MIDDLE_NAME ) );
+        addressee.setPrefix( stringProp( tnefMsg, MAPI_TAG_PR_DISPLAY_NAME_PREFIX ) );
+        addressee.setSuffix( stringProp( tnefMsg, MAPI_TAG_PR_GENERATION ) );
+
+        addressee.setNickName( stringProp( tnefMsg, MAPI_TAG_PR_NICKNAME ) );
+        addressee.setRole( stringProp( tnefMsg, MAPI_TAG_PR_TITLE ) );
+        addressee.setOrganization( stringProp( tnefMsg, MAPI_TAG_PR_COMPANY_NAME ) );
+        /*
+        the MAPI property ID of this (multiline) )field is unknown:
+        vPart += stringProp(tnefMsg, "\n","NOTE", ... , "" );
+        */
+
+        KABC::Address adr;
+        adr.setPostOfficeBox( stringProp( tnefMsg, MAPI_TAG_PR_HOME_ADDRESS_PO_BOX ) );
+        adr.setStreet( stringProp( tnefMsg, MAPI_TAG_PR_HOME_ADDRESS_STREET ) );
+        adr.setLocality( stringProp( tnefMsg, MAPI_TAG_PR_HOME_ADDRESS_CITY ) );
+        adr.setRegion( stringProp( tnefMsg, MAPI_TAG_PR_HOME_ADDRESS_STATE_OR_PROVINCE ) );
+        adr.setPostalCode( stringProp( tnefMsg, MAPI_TAG_PR_HOME_ADDRESS_POSTAL_CODE ) );
+        adr.setCountry( stringProp( tnefMsg, MAPI_TAG_PR_HOME_ADDRESS_COUNTRY ) );
+        adr.setType(KABC::Address::Home);
+        addressee.insertAddress(adr);
+
+        adr.setPostOfficeBox( sNamedProp( tnefMsg, MAPI_TAG_CONTACT_BUSINESSADDRESSPOBOX ) );
+        adr.setStreet( sNamedProp( tnefMsg, MAPI_TAG_CONTACT_BUSINESSADDRESSSTREET ) );
+        adr.setLocality( sNamedProp( tnefMsg, MAPI_TAG_CONTACT_BUSINESSADDRESSCITY ) );
+        adr.setRegion( sNamedProp( tnefMsg, MAPI_TAG_CONTACT_BUSINESSADDRESSSTATE ) );
+        adr.setPostalCode( sNamedProp( tnefMsg, MAPI_TAG_CONTACT_BUSINESSADDRESSPOSTALCODE ) );
+        adr.setCountry( sNamedProp( tnefMsg, MAPI_TAG_CONTACT_BUSINESSADDRESSCOUNTRY ) );
+        adr.setType( KABC::Address::Work );
+        addressee.insertAddress( adr );
+
+        adr.setPostOfficeBox( stringProp( tnefMsg, MAPI_TAG_PR_OTHER_ADDRESS_PO_BOX ) );
+        adr.setStreet( stringProp(tnefMsg, MAPI_TAG_PR_OTHER_ADDRESS_STREET ) );
+        adr.setLocality( stringProp(tnefMsg, MAPI_TAG_PR_OTHER_ADDRESS_CITY ) );
+        adr.setRegion( stringProp(tnefMsg, MAPI_TAG_PR_OTHER_ADDRESS_STATE_OR_PROVINCE ) );
+        adr.setPostalCode( stringProp(tnefMsg, MAPI_TAG_PR_OTHER_ADDRESS_POSTAL_CODE ) );
+        adr.setCountry( stringProp(tnefMsg, MAPI_TAG_PR_OTHER_ADDRESS_COUNTRY ) );
+        adr.setType( KABC::Address::Dom );
+        addressee.insertAddress(adr);
+
+        // problem: the 'other' address was stored by KOrganizer in
+        //          a line looking like the following one:
+        // vPart += "\nADR;TYPE=dom;TYPE=intl;TYPE=parcel;TYPE=postal;TYPE=work;TYPE=home:other_pobox;;other_str1\nother_str2;other_loc;other_region;other_pocode;other_country
+
+        QString nr;
+        nr = stringProp( tnefMsg, MAPI_TAG_PR_HOME_TELEPHONE_NUMBER );
+        addressee.insertPhoneNumber( KABC::PhoneNumber( nr, KABC::PhoneNumber::Home ) );
+        nr = stringProp( tnefMsg, MAPI_TAG_PR_BUSINESS_TELEPHONE_NUMBER );
+        addressee.insertPhoneNumber( KABC::PhoneNumber( nr, KABC::PhoneNumber::Work ) );
+        nr = stringProp( tnefMsg, MAPI_TAG_PR_MOBILE_TELEPHONE_NUMBER );
+        addressee.insertPhoneNumber( KABC::PhoneNumber( nr, KABC::PhoneNumber::Cell ) );
+        nr = stringProp( tnefMsg, MAPI_TAG_PR_HOME_FAX_NUMBER );
+        addressee.insertPhoneNumber( KABC::PhoneNumber( nr, KABC::PhoneNumber::Fax | KABC::PhoneNumber::Home ) );
+        nr = stringProp( tnefMsg, MAPI_TAG_PR_BUSINESS_FAX_NUMBER );
+        addressee.insertPhoneNumber( KABC::PhoneNumber( nr, KABC::PhoneNumber::Fax | KABC::PhoneNumber::Work ) );
+
+        s = tnefMsg->findProp( MAPI_TAG_PR_BIRTHDAY )
+          .replace( QChar( '-' ), QString::null )
+          .replace( QChar( ':' ), QString::null );
+        if( !s.isEmpty() )
+          addressee.setBirthday( QDateTime::fromString( s ) );
+
+        bOk = ( !addressee.isEmpty() );
+      } else if( "IPM.NOTE" == msgClass ) {
+
+      } // else if ... and so on ...
+    }
+  }
+
+  // Compose return string
+  QString iCal = calFormat.toString( &cal );
+  if( !iCal.isEmpty() )
+    // This was an iCal
+    return iCal;
+
+  // Not an iCal - try a vCard
+  KABC::VCardConverter converter;
+  return converter.createVCard( addressee );
+}
+
+
+QString IncidenceFormatter::formatTNEFInvitation( const QByteArray& tnef,
+        Calendar *mCalendar, InvitationFormatterHelper *helper )
+{
+  QString vPart = IncidenceFormatter::msTNEFToVPart( tnef );
+  QString iCal = IncidenceFormatter::formatICalInvitation( vPart, mCalendar, helper );
+  if( !iCal.isEmpty() )
+    return iCal;
+  return vPart;
+}
+
+
+
+
+/*******************************************************************
+ *  Helper functions for the Incidence tooltips
+ *******************************************************************/
+
+class IncidenceFormatter::ToolTipVisitor : public IncidenceBase::Visitor
+{
+  public:
+    ToolTipVisitor() : mRichText( true ), mResult( "" ) {}
+
+    bool act( IncidenceBase *incidence, bool richText=true)
+    {
+      mRichText = richText;
+      mResult = "";
+      return incidence ? incidence->accept( *this ) : false;
+    }
+    QString result() const { return mResult; }
+
+  protected:
+    bool visit( Event *event );
+    bool visit( Todo *todo );
+    bool visit( Journal *journal );
+    bool visit( FreeBusy *fb );
+
+    QString dateRangeText( Event*event );
+    QString dateRangeText( Todo *todo );
+    QString dateRangeText( Journal *journal );
+    QString dateRangeText( FreeBusy *fb );
+
+    QString generateToolTip( Incidence* incidence, QString dtRangeText );
+
+  protected:
+    bool mRichText;
+    QString mResult;
+};
+
+QString IncidenceFormatter::ToolTipVisitor::dateRangeText( Event*event )
+{
+  QString ret;
+  QString tmp;
+  if ( event->isMultiDay() ) {
+
+    tmp = "<br>" + i18n("Event start", "<i>From:</i>&nbsp;%1");
+    if (event->doesFloat())
+      ret += tmp.arg( event->dtStartDateStr().replace(" ", "&nbsp;") );
+    else
+      ret += tmp.arg( event->dtStartStr().replace(" ", "&nbsp;") );
+
+    tmp = "<br>" + i18n("Event end","<i>To:</i>&nbsp;%1");
+    if (event->doesFloat())
+      ret += tmp.arg( event->dtEndDateStr().replace(" ", "&nbsp;") );
+    else
+      ret += tmp.arg( event->dtEndStr().replace(" ", "&nbsp;") );
+
+  } else {
+
+    ret += "<br>"+i18n("<i>Date:</i>&nbsp;%1").
+        arg( event->dtStartDateStr().replace(" ", "&nbsp;") );
+    if ( !event->doesFloat() ) {
+      const QString dtStartTime = event->dtStartTimeStr().replace( " ", "&nbsp;" );
+      const QString dtEndTime = event->dtEndTimeStr().replace( " ", "&nbsp;" );
+      if ( dtStartTime == dtEndTime ) { // to prevent 'Time: 17:00 - 17:00'
+        tmp = "<br>" + i18n("time for event, &nbsp; to prevent ugly line breaks",
+        "<i>Time:</i>&nbsp;%1").
+        arg( dtStartTime );
+      } else {
+        tmp = "<br>" + i18n("time range for event, &nbsp; to prevent ugly line breaks",
+        "<i>Time:</i>&nbsp;%1&nbsp;-&nbsp;%2").
+        arg( dtStartTime, dtEndTime );
+      }
+      ret += tmp;
+    }
+
+  }
+  return ret;
+}
+
+QString IncidenceFormatter::ToolTipVisitor::dateRangeText( Todo*todo )
+{
+  QString ret;
+  bool floats( todo->doesFloat() );
+  if (todo->hasStartDate())
+    // No need to add <i> here. This is separated issue and each line
+    // is very visible on its own. On the other hand... Yes, I like it
+    // italics here :)
+    ret += "<br>" + i18n("<i>Start:</i>&nbsp;%1").arg(
+      (floats)
+        ?(todo->dtStartDateStr().replace(" ", "&nbsp;"))
+        :(todo->dtStartStr().replace(" ", "&nbsp;")) ) ;
+  if (todo->hasDueDate())
+    ret += "<br>" + i18n("<i>Due:</i>&nbsp;%1").arg(
+      (floats)
+        ?(todo->dtDueDateStr().replace(" ", "&nbsp;"))
+        :(todo->dtDueStr().replace(" ", "&nbsp;")) );
+  if (todo->isCompleted())
+    ret += "<br>" + i18n("<i>Completed:</i>&nbsp;%1").arg( todo->completedStr().replace(" ", "&nbsp;") );
+  else
+    ret += "<br>" + i18n("%1 % completed").arg(todo->percentComplete());
+
+  return ret;
+}
+
+QString IncidenceFormatter::ToolTipVisitor::dateRangeText( Journal*journal )
+{
+  QString ret;
+  if (journal->dtStart().isValid() ) {
+    ret += "<br>" + i18n("<i>Date:</i>&nbsp;%1").arg( journal->dtStartDateStr( false ) );
+  }
+  return ret;
+}
+
+QString IncidenceFormatter::ToolTipVisitor::dateRangeText( FreeBusy *fb )
+{
+  QString tmp( "<br>" + i18n("<i>Period start:</i>&nbsp;%1") );
+  QString ret = tmp.arg( KGlobal::locale()->formatDateTime( fb->dtStart() ) );
+  tmp = "<br>" + i18n("<i>Period start:</i>&nbsp;%1");
+  ret += tmp.arg( KGlobal::locale()->formatDateTime( fb->dtEnd() ) );
+  return ret;
+}
+
+
+
+bool IncidenceFormatter::ToolTipVisitor::visit( Event *event )
+{
+  mResult = generateToolTip( event, dateRangeText( event ) );
+  return !mResult.isEmpty();
+}
+
+bool IncidenceFormatter::ToolTipVisitor::visit( Todo *todo )
+{
+  mResult = generateToolTip( todo, dateRangeText( todo ) );
+  return !mResult.isEmpty();
+}
+
+bool IncidenceFormatter::ToolTipVisitor::visit( Journal *journal )
+{
+  mResult = generateToolTip( journal, dateRangeText( journal ) );
+  return !mResult.isEmpty();
+}
+
+bool IncidenceFormatter::ToolTipVisitor::visit( FreeBusy *fb )
+{
+  mResult = "<qt><b>" + i18n("Free/Busy information for %1")
+        .arg(fb->organizer().fullName()) + "</b>";
+  mResult += dateRangeText( fb );
+  mResult += "</qt>";
+  return !mResult.isEmpty();
+}
+
+QString IncidenceFormatter::ToolTipVisitor::generateToolTip( Incidence* incidence, QString dtRangeText )
+{
+  if ( !incidence )
+    return QString::null;
+
+  QString tmp = "<qt><b>"+ incidence->summary().replace("\n", "<br>")+"</b>";
+
+  tmp += dtRangeText;
+
+  if (!incidence->location().isEmpty()) {
+    // Put Location: in italics
+    tmp += "<br>"+i18n("<i>Location:</i>&nbsp;%1").
+      arg( incidence->location().replace("\n", "<br>") );
+  }
+  if (!incidence->description().isEmpty()) {
+    QString desc(incidence->description());
+    if (desc.length()>120) {
+      desc = desc.left(120) + "...";
+    }
+    tmp += "<br>----------<br>" + i18n("<i>Description:</i><br>") + desc.replace("\n", "<br>");
+  }
+  tmp += "</qt>";
+  return tmp;
+}
+
+QString IncidenceFormatter::toolTipString( IncidenceBase *incidence, bool richText )
+{
+  ToolTipVisitor v;
+  if ( v.act( incidence, richText ) ) {
+    return v.result();
+  } else
+    return QString::null;
+}
+
+
+
+
+/*******************************************************************
+ *  Helper functions for the Incidence tooltips
+ *******************************************************************/
+
+class IncidenceFormatter::MailBodyVisitor : public IncidenceBase::Visitor
+{
+  public:
+    MailBodyVisitor() : mResult( "" ) {}
+
+    bool act( IncidenceBase *incidence )
+    {
+      mResult = "";
+      return incidence ? incidence->accept( *this ) : false;
+    }
+    QString result() const { return mResult; }
+
+  protected:
+    bool visit( Event *event );
+    bool visit( Todo *todo );
+    bool visit( Journal *journal );
+    bool visit( FreeBusy * ) { mResult = i18n("This is a Free Busy Object"); return !mResult.isEmpty(); }
+  protected:
+    QString mResult;
+};
+
+
+static QString mailBodyIncidence( Incidence *incidence )
+{
+  QString body;
+  if ( !incidence->summary().isEmpty() ) {
+    body += i18n("Summary: %1\n").arg( incidence->summary() );
+  }
+  if ( !incidence->organizer().isEmpty() ) {
+    body += i18n("Organizer: %1\n").arg( incidence->organizer().fullName() );
+  }
+  if ( !incidence->location().isEmpty() ) {
+    body += i18n("Location: %1\n").arg( incidence->location() );
+  }
+  return body;
+}
+
+bool IncidenceFormatter::MailBodyVisitor::visit( Event *event )
+{
+  QString recurrence[]= {i18n("no recurrence", "None"),
+    i18n("Minutely"), i18n("Hourly"), i18n("Daily"),
+    i18n("Weekly"), i18n("Monthly Same Day"), i18n("Monthly Same Position"),
+    i18n("Yearly"), i18n("Yearly"), i18n("Yearly")};
+
+  mResult = mailBodyIncidence( event );
+  mResult += i18n("Start Date: %1\n").arg( event->dtStartDateStr() );
+  if ( !event->doesFloat() ) {
+    mResult += i18n("Start Time: %1\n").arg( event->dtStartTimeStr() );
+  }
+  if ( event->dtStart() != event->dtEnd() ) {
+    mResult += i18n("End Date: %1\n").arg( event->dtEndDateStr() );
+  }
+  if ( !event->doesFloat() ) {
+    mResult += i18n("End Time: %1\n").arg( event->dtEndTimeStr() );
+  }
+  if ( event->doesRecur() ) {
+    Recurrence *recur = event->recurrence();
+    // TODO: Merge these two to one of the form "Recurs every 3 days"
+    mResult += i18n("Recurs: %1\n")
+             .arg( recurrence[ recur->recurrenceType() ] );
+    mResult += i18n("Frequency: %1\n")
+             .arg( event->recurrence()->frequency() );
+
+    if ( recur->duration() > 0 ) {
+      mResult += i18n ("Repeats once", "Repeats %n times", recur->duration());
+      mResult += '\n';
+    } else {
+      if ( recur->duration() != -1 ) {
+// TODO_Recurrence: What to do with floating
+        QString endstr;
+        if ( event->doesFloat() ) {
+          endstr = KGlobal::locale()->formatDate( recur->endDate() );
+        } else {
+          endstr = KGlobal::locale()->formatDateTime( recur->endDateTime() );
+        }
+        mResult += i18n("Repeat until: %1\n").arg( endstr );
+      } else {
+        mResult += i18n("Repeats forever\n");
+      }
+    }
+  }
+  QString details = event->description();
+  if ( !details.isEmpty() ) {
+    mResult += i18n("Details:\n%1\n").arg( details );
+  }
+  return !mResult.isEmpty();
+}
+
+bool IncidenceFormatter::MailBodyVisitor::visit( Todo *todo )
+{
+  mResult = mailBodyIncidence( todo );
+
+  if ( todo->hasStartDate() ) {
+    mResult += i18n("Start Date: %1\n").arg( todo->dtStartDateStr() );
+    if ( !todo->doesFloat() ) {
+      mResult += i18n("Start Time: %1\n").arg( todo->dtStartTimeStr() );
+    }
+  }
+  if ( todo->hasDueDate() ) {
+    mResult += i18n("Due Date: %1\n").arg( todo->dtDueDateStr() );
+    if ( !todo->doesFloat() ) {
+      mResult += i18n("Due Time: %1\n").arg( todo->dtDueTimeStr() );
+    }
+  }
+  QString details = todo->description();
+  if ( !details.isEmpty() ) {
+    mResult += i18n("Details:\n%1\n").arg( details );
+  }
+  return !mResult.isEmpty();
+}
+
+bool IncidenceFormatter::MailBodyVisitor::visit( Journal *journal )
+{
+  mResult = mailBodyIncidence( journal );
+  mResult += i18n("Date: %1\n").arg( journal->dtStartDateStr() );
+  if ( !journal->doesFloat() ) {
+    mResult += i18n("Time: %1\n").arg( journal->dtStartTimeStr() );
+  }
+  if ( !journal->description().isEmpty() )
+    mResult += i18n("Text of the journal:\n%1\n").arg( journal->description() );
+  return !mResult.isEmpty();
+}
+
+
+
+QString IncidenceFormatter::mailBodyString( IncidenceBase *incidence )
+{
+  if ( !incidence )
+    return QString::null;
+
+  MailBodyVisitor v;
+  if ( v.act( incidence ) ) {
+    return v.result();
+  }
+  return QString::null;
+}
+
+static QString recurEnd( Incidence *incidence )
+{
+  QString endstr;
+  if ( incidence->doesFloat() ) {
+    endstr = KGlobal::locale()->formatDate( incidence->recurrence()->endDate() );
+  } else {
+    endstr = KGlobal::locale()->formatDateTime( incidence->recurrence()->endDateTime() );
+  }
+  return endstr;
+}
+
+QString IncidenceFormatter::recurrenceString(Incidence * incidence)
+{
+  if ( !incidence->doesRecur() )
+    return i18n( "No recurrence" );
+
+  Recurrence *recur = incidence->recurrence();
+  switch ( recur->recurrenceType() ) {
+    case Recurrence::rNone:
+      return i18n( "No recurrence" );
+    case Recurrence::rMinutely:
+      if ( recur->duration() != -1 )
+        return i18n( "Recurs every minute until %1", "Recurs every %n minutes until %1", recur->frequency() )
+            .arg( recurEnd( incidence ) );
+      return i18n( "Recurs every minute", "Recurs every %n minutes", recur->frequency() );
+    case Recurrence::rHourly:
+      if ( recur->duration() != -1 )
+        return i18n( "Recurs hourly until %1", "Recurs every %n hours until %1", recur->frequency() )
+            .arg( recurEnd( incidence ) );
+      return i18n( "Recurs hourly", "Recurs every %n hours", recur->frequency() );
+    case Recurrence::rDaily:
+      if ( recur->duration() != -1 )
+        return i18n( "Recurs daily until %1", "Recurs every %n days until %1", recur->frequency() )
+            .arg( recurEnd( incidence ) );
+      return i18n( "Recurs daily", "Recurs every %n days", recur->frequency() );
+    case Recurrence::rWeekly:
+      if ( recur->duration() != -1 )
+        return i18n( "Recurs weekly until %1", "Recurs every %n weeks until %1", recur->frequency() )
+            .arg( recurEnd( incidence ) );
+      return i18n( "Recurs weekly", "Recurs every %n weeks", recur->frequency() );
+    case Recurrence::rMonthlyPos:
+    case Recurrence::rMonthlyDay:
+      if ( recur->duration() != -1 )
+        return i18n( "Recurs monthly until %1" ).arg( recurEnd( incidence ) );
+      return i18n( "Recurs monthly" );
+    case Recurrence::rYearlyMonth:
+    case Recurrence::rYearlyDay:
+    case Recurrence::rYearlyPos:
+      if ( recur->duration() != -1 )
+        return i18n( "Recurs yearly until %1" ).arg( recurEnd( incidence ) );
+      return i18n( "Recurs yearly" );
+    default:
+      return i18n( "Incidence recurs" );
+  }
+}