7 files changed, 51 insertions, 1 deletions

diff --git a/libkcal/alarm.cpp b/libkcal/alarm.cpp
index 79e0464..3157214 100644
--- a/libkcal/alarm.cpp
+++ b/libkcal/alarm.cpp
diff --git a/libkcal/event.cpp b/libkcal/event.cpp
index 0766fd9..fdf5657 100644
--- a/libkcal/event.cpp
+++ b/libkcal/event.cpp
@@ -393,24 +393,32 @@ QDateTime Event::getNextAlarmDateTime( bool * ok, int * offset, QDateTime start_
                      off = alarmStart.secsTo( incidenceStart );
                  }
 
              } else {
                  int secs = alarm->startOffset().asSeconds();
                  if ( incidenceStart.addSecs( secs ) < alarmStart ) {
                      alarmStart = incidenceStart.addSecs( secs );
                      enabled = true;
                      off = -secs;
                  }
              }
          }
      }
      if ( enabled ) {
          if ( alarmStart >  start_dt  ) {
              *ok = true;
              * offset = off;
              return alarmStart;
          }
      }
      *ok = false;
      return QDateTime ();
 
 }
+
+QString Event::durationText()
+{
+    int sec = mDtStart.secsTo( mDtEnd );
+    if ( doesFloat() )
+        sec += 86400;
+    return durationText4Time( sec );
+}
diff --git a/libkcal/event.h b/libkcal/event.h
index 2da9770..6a58618 100644
--- a/libkcal/event.h
+++ b/libkcal/event.h
@@ -55,40 +55,41 @@ class Event : public Incidence
     QString dtEndTimeStr() const;
     /** returns an event's end date as a string formatted according to the
      users locale settings */
     QString dtEndDateStr(bool shortfmt=true) const;
     /** returns an event's end date and time as a string formatted according
      to the users locale settings */
     QString dtEndStr(bool shortfmt=true) const;
     void setHasEndDate(bool);
     /** Return whether the event has an end date/time. */
     bool hasEndDate() const;
 
     /** Return true if the event spans multiple days, otherwise return false. */
     bool isMultiDay() const;
 
     /** set the event's time transparency level. */
     void setTransparency(Transparency transparency);
     /** get the event's time transparency level. */
     Transparency transparency() const;
 
     void setDuration(int seconds);
 
     bool contains ( Event*);
 
     bool isOverlapping (  Event*,  QDateTime*, QDateTime* );
+    QString durationText();
 
   private:
     bool accept(Visitor &v) { return v.visit(this); }
 
     QDateTime mDtEnd;
     bool mHasEndDate;
     Transparency mTransparency;
 };
 
 bool operator==( const Event&, const Event& );
 
 
 }
 
 
 #endif
diff --git a/libkcal/incidence.cpp b/libkcal/incidence.cpp
index 4643a3a..201f593 100644
--- a/libkcal/incidence.cpp
+++ b/libkcal/incidence.cpp
@@ -79,49 +79,78 @@ Incidence::Incidence( const Incidence &i ) : IncidenceBase( i )
   mHasRecurrenceID = i.mHasRecurrenceID;
   mRecurrenceID = i.mRecurrenceID;
   if ( i.mRecurrence )
       mRecurrence = new Recurrence( *(i.mRecurrence), this );
   else
       mRecurrence = 0;
   mHoliday = i.mHoliday ;
   mBirthday = i.mBirthday;
   mAnniversary = i.mAnniversary;
 }
 
 Incidence::~Incidence()
 {
    
   Incidence *ev;
    QPtrList<Incidence> Relations = relations();
   for (ev=Relations.first();ev;ev=Relations.next()) {
     if (ev->relatedTo() == this) ev->setRelatedTo(0);
   } 
   if (relatedTo()) relatedTo()->removeRelation(this);
   if ( mRecurrence ) 
       delete mRecurrence; 
  
 }
+QString Incidence::durationText()
+{
+    return "---";
+}
+QString Incidence::durationText4Time( int offset )
+{
+    int min = offset/60;
+    int hours = min /60;
+    min = min % 60;
+    int days = hours /24;
+    hours = hours % 24;
+
+    if ( doesFloat() || ( min == 0 && hours == 0 )  ) {
+        if ( days == 1 )
+            return "1" + i18n(" day");
+        else
+            return QString::number( days )+   i18n(" days");
 
+    }
+    QString message = QString::number ( hours ) +":";
+    if ( min < 10 ) message += "0";
+    message += QString::number ( min );
+    if ( days > 0 ) { 
+        if ( days == 1 )
+            message =  "1" + i18n(" day") + " "+message;
+        else
+            message =  QString::number( days )+   i18n(" days") + " "+message;
+    }
+    return message; 
+}
 bool Incidence::isHoliday() const
 {
     return mHoliday;
 }
 bool Incidence::isBirthday() const
 {
 
     return mBirthday ;
 }
 bool Incidence::isAnniversary() const
 {
     return mAnniversary ;
 
 }
 
 bool Incidence::hasRecurrenceID() const
 {
     return mHasRecurrenceID;
 }
 
 void Incidence::setHasRecurrenceID( bool b )
 {
     mHasRecurrenceID = b;
 }
diff --git a/libkcal/incidence.h b/libkcal/incidence.h
index 8519f01..88df217 100644
--- a/libkcal/incidence.h
+++ b/libkcal/incidence.h
@@ -260,49 +260,50 @@ class Incidence : public IncidenceBase
     void setLocation(const QString &location);
     /** return the event's/todo's location. Do _not_ use it with journal */
     QString location() const;  
    /** returns TRUE or FALSE depending on whether the todo has a start date */
     bool hasStartDate() const;
     /** sets the event's hasStartDate value. */
     void setHasStartDate(bool f);
     QDateTime getNextOccurence( const QDateTime& dt, bool* yes ) const;
     bool cancelled() const;
     void setCancelled( bool b );
     
     bool hasRecurrenceID() const;
     void setHasRecurrenceID( bool b );
     
     void setRecurrenceID(QDateTime);
     QDateTime recurrenceID () const;
     QDateTime dtStart() const;
     bool isHoliday() const;
     bool isBirthday() const;
     bool isAnniversary() const;
     QDateTime lastModifiedSub();
     QString recurrenceText() const;
     void setLastModifiedSubInvalid();
     
-
+    virtual QString durationText();
+    QString durationText4Time( int secs );
     Recurrence *mRecurrence;
 protected:
     QPtrList<Alarm> mAlarms;
     QPtrList<Incidence> mRelations;
     QDateTime mRecurrenceID;
     bool mHasRecurrenceID;
   private:
     void checkCategories();
     bool mHoliday, mBirthday, mAnniversary;
     int mRevision;
     bool mCancelled;
 
     // base components of jounal, event and todo
     QDateTime mCreated;
     QDateTime mLastModifiedSub;
     QString mDescription;
     QString mSummary;
     QStringList mCategories;
     Incidence *mRelatedTo;
     QString mRelatedToUid;
     DateList mExDates;
     QPtrList<Attachment> mAttachments;
     QStringList mResources;
     bool mHasStartDate;                  // if todo has associated start date
diff --git a/libkcal/todo.cpp b/libkcal/todo.cpp
index 7bf756a..e4508a0 100644
--- a/libkcal/todo.cpp
+++ b/libkcal/todo.cpp
@@ -593,24 +593,34 @@ QDateTime Todo::getNextAlarmDateTime( bool * ok, int * offset, QDateTime start_d
          }
      }
      *ok = false;
      return QDateTime ();
 
 }
 
 void Todo::checkSetCompletedFalse()
 {
     if ( !mHasRecurrenceID ) {
         qDebug("ERROR 1 in Todo::checkSetCompletedFalse");
         return;
     }
     // qDebug("Todo::checkSetCompletedFalse()");
     //qDebug("%s %s %s ",mDtStart.toString().latin1(), dtDue().toString().latin1(),mRecurrenceID.toString().latin1() );
     if ( mPercentComplete == 100 ) {
         QDateTime dt = QDateTime::currentDateTime();
         if ( dt > mDtStart && dt > mRecurrenceID ) {
             qDebug("start: %s --due: %s --recID: %s ",mDtStart.toString().latin1(), dtDue().toString().latin1(),mRecurrenceID.toString().latin1() );
             setCompleted( false );
             qDebug("Todo::checkSetCompletedFalse ");
         }
     }
 }
+QString Todo::durationText()
+{
+    if ( mHasDueDate && hasStartDate() ) {
+        int sec = dtStart().secsTo( dtDue() );
+        if ( doesFloat() )
+            sec += 86400;
+        return durationText4Time( sec );
+    }
+    return "---";
+}
diff --git a/libkcal/todo.h b/libkcal/todo.h
index 425dfad..7feb32e 100644
--- a/libkcal/todo.h
+++ b/libkcal/todo.h
@@ -109,47 +109,48 @@ namespace KCal {
 
     /** return date and time when todo was completed */
     QDateTime completed() const;
     QString completedStr(bool shortF = true) const;
     /** set date and time of completion */
     void setCompleted(const QDateTime &completed);
 
     /** Return true, if todo has a date associated with completion */
     bool hasCompletedDate() const;
     bool contains ( Todo*);
     void checkSetCompletedFalse();
     bool setRecurDates();
     bool isRunning() {return mRunning;}
     bool hasRunningSub();
     void setRunning( bool );
     void setRunningFalse( QString );
     void stopRunning();
     int runTime();
     QDateTime runStart () const { return mRunStart;}
     void saveRunningInfo( QString comment, QDateTime start, QDateTime end );
     public slots:
     void saveRunningInfoToFile( QString st );
     void saveRunningInfoToFile( );
     void saveParents();
+    QString durationText();
   private:
     bool mRunning;
     QTimer * mRunSaveTimer;
     QDateTime mRunStart;
     QDateTime mRunEnd;
     bool accept(Visitor &v) { return v.visit(this); }
 
     QDateTime mDtDue;                     // due date of todo
 
     bool mHasDueDate;                    // if todo has associated due date
 
 //    int  mStatus;                         // confirmed/delegated/tentative/etc
 
     QDateTime mCompleted;
     bool mHasCompletedDate;
 
     int mPercentComplete;
 };
 
     bool operator==( const Todo&, const Todo& );
 }
 
 #endif