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-rw-r--r--libkcal/event.cpp1
-rw-r--r--libkcal/icalformatimpl.cpp24
-rw-r--r--libkcal/incidence.cpp63
-rw-r--r--libkcal/incidence.h5
-rw-r--r--libkcal/kincidenceformatter.cpp4
-rw-r--r--libkcal/vcalformat.cpp4
-rw-r--r--libkcal/vcalformat.h2
7 files changed, 67 insertions, 36 deletions
diff --git a/libkcal/event.cpp b/libkcal/event.cpp
index ad66639..0766fd9 100644
--- a/libkcal/event.cpp
+++ b/libkcal/event.cpp
@@ -160,32 +160,33 @@ void Event::setTransparency(Event::Transparency transparency)
mTransparency = transparency;
updated();
}
Event::Transparency Event::transparency() const
{
return mTransparency;
}
void Event::setDuration(int seconds)
{
setHasEndDate(false);
Incidence::setDuration(seconds);
}
bool Event::matchTime(QDateTime*startDT, QDateTime* endDT)
{
+ if ( cancelled() ) return false;
if ( ! doesRecur() ) {
if ( doesFloat() ) {
if ( mDtEnd.addDays( 1 ) < *startDT)
return false;
if ( endDT && mDtStart > * endDT)
return false;
} else {
if ( mDtEnd < *startDT )
return false;
if ( endDT && mDtStart > * endDT)
return false;
}
} else {
if ( endDT && mDtStart > * endDT)
return false;
}
diff --git a/libkcal/icalformatimpl.cpp b/libkcal/icalformatimpl.cpp
index 4794bc9..f349681 100644
--- a/libkcal/icalformatimpl.cpp
+++ b/libkcal/icalformatimpl.cpp
@@ -359,44 +359,41 @@ void ICalFormatImpl::writeIncidence(icalcomponent *parent,Incidence *incidence)
tmpStr += ";";
}
if (!tmpStr.isEmpty()) {
tmpStr.truncate(tmpStr.length()-1);
icalcomponent_add_property(parent,icalproperty_new_categories(
writeText(incidence->getCategories().join(";"))));
}
*/
// related event
if (!incidence->relatedToUid().isEmpty()) {
icalcomponent_add_property(parent,icalproperty_new_relatedto(
incidence->relatedToUid().utf8()));
}
// recurrence rule stuff
- Recurrence *recur = incidence->recurrence();
- if (recur->doesRecur()) {
-
- icalcomponent_add_property(parent,writeRecurrenceRule(recur));
- }
-
- // recurrence excpetion dates
- DateList dateList = incidence->exDates();
- DateList::ConstIterator exIt;
- for(exIt = dateList.begin(); exIt != dateList.end(); ++exIt) {
- icalcomponent_add_property(parent,icalproperty_new_exdate(
- writeICalDate(*exIt)));
+ if (incidence->doesRecur()) {
+ icalcomponent_add_property(parent,writeRecurrenceRule(incidence->recurrence()));
+ // recurrence excpetion dates
+ DateList dateList = incidence->exDates();
+ DateList::ConstIterator exIt;
+ for(exIt = dateList.begin(); exIt != dateList.end(); ++exIt) {
+ icalcomponent_add_property(parent,icalproperty_new_exdate(
+ writeICalDate(*exIt)));
+ }
}
// attachments
QPtrList<Attachment> attachments = incidence->attachments();
for (Attachment *at = attachments.first(); at; at = attachments.next())
icalcomponent_add_property(parent,writeAttachment(at));
// alarms
QPtrList<Alarm> alarms = incidence->alarms();
Alarm* alarm;
for (alarm = alarms.first(); alarm; alarm = alarms.next()) {
if (alarm->enabled()) {
kdDebug(5800) << "Write alarm for " << incidence->summary() << endl;
icalcomponent_add_component(parent,writeAlarm(alarm));
}
}
@@ -1282,33 +1279,34 @@ void ICalFormatImpl::readIncidence(icalcomponent *parent,Incidence *incidence)
QString kp = incidence->nonKDECustomProperty("X-PILOTID");
if (!kp.isNull()) {
incidence->setPilotId(kp.toInt());
}
kp = incidence->nonKDECustomProperty("X-PILOTSTAT");
if (!kp.isNull()) {
incidence->setSyncStatus(kp.toInt());
}
kp = incidence->nonKDECustomProperty("X-KOPIEXTID");
if (!kp.isNull()) {
incidence->setIDStr(kp);
}
// Cancel backwards compatibility mode for subsequent changes by the application
- incidence->recurrence()->setCompatVersion();
+ if ( readrec )
+ incidence->recurrence()->setCompatVersion();
// add categories
incidence->setCategories(categories);
// iterate through all alarms
for (icalcomponent *alarm = icalcomponent_get_first_component(parent,ICAL_VALARM_COMPONENT);
alarm;
alarm = icalcomponent_get_next_component(parent,ICAL_VALARM_COMPONENT)) {
readAlarm(alarm,incidence);
}
}
void ICalFormatImpl::readIncidenceBase(icalcomponent *parent,IncidenceBase *incidenceBase)
{
icalproperty *p = icalcomponent_get_first_property(parent,ICAL_ANY_PROPERTY);
diff --git a/libkcal/incidence.cpp b/libkcal/incidence.cpp
index e4bcc5e..4643a3a 100644
--- a/libkcal/incidence.cpp
+++ b/libkcal/incidence.cpp
@@ -20,33 +20,33 @@
#include <kglobal.h>
#include <klocale.h>
#include <kdebug.h>
#include "calformat.h"
#include "incidence.h"
#include "todo.h"
using namespace KCal;
Incidence::Incidence() :
IncidenceBase(),
mRelatedTo(0), mSecrecy(SecrecyPublic), mPriority(3)
{
- mRecurrence = new Recurrence(this);
+ mRecurrence = 0;//new Recurrence(this);
mCancelled = false;
recreate();
mHasStartDate = true;
mAlarms.setAutoDelete(true);
mAttachments.setAutoDelete(true);
mHasRecurrenceID = false;
mHoliday = false;
mBirthday = false;
mAnniversary = false;
}
Incidence::Incidence( const Incidence &i ) : IncidenceBase( i )
{
// TODO: reenable attributes currently commented out.
mRevision = i.mRevision;
@@ -65,48 +65,52 @@ Incidence::Incidence( const Incidence &i ) : IncidenceBase( i )
mPriority = i.mPriority;
mLocation = i.mLocation;
mCancelled = i.mCancelled;
mHasStartDate = i.mHasStartDate;
QPtrListIterator<Alarm> it( i.mAlarms );
const Alarm *a;
while( (a = it.current()) ) {
Alarm *b = new Alarm( *a );
b->setParent( this );
mAlarms.append( b );
++it;
}
mAlarms.setAutoDelete(true);
mHasRecurrenceID = i.mHasRecurrenceID;
mRecurrenceID = i.mRecurrenceID;
- mRecurrence = new Recurrence( *(i.mRecurrence), this );
+ 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);
- delete mRecurrence;
+ if ( mRecurrence )
+ delete mRecurrence;
}
bool Incidence::isHoliday() const
{
return mHoliday;
}
bool Incidence::isBirthday() const
{
return mBirthday ;
}
bool Incidence::isAnniversary() const
{
return mAnniversary ;
@@ -195,36 +199,50 @@ bool KCal::operator==( const Incidence& i1, const Incidence& i2 )
}
} else {
return false;
}
if ( ! operator==( (const IncidenceBase&)i1, (const IncidenceBase&)i2 ) )
return false;
if ( i1.hasStartDate() == i2.hasStartDate() ) {
if ( i1.hasStartDate() ) {
if ( i1.dtStart() != i2.dtStart() )
return false;
}
} else {
return false;
}
- if (!( *i1.recurrence() == *i2.recurrence()) ) {
- qDebug("recurrence is NOT equal ");
- return false;
+ if ( i1.mRecurrence != 0 && i2.mRecurrence != 0 ) {
+ if (!( *i1.mRecurrence == *i2.mRecurrence) ) {
+ //qDebug("recurrence is NOT equal ");
+ return false;
+ }
+ } else {
+ // one ( or both ) recurrence is 0
+ if ( i1.mRecurrence == 0 ) {
+ if ( i2.mRecurrence != 0 && i2.mRecurrence->doesRecur() != Recurrence::rNone )
+ return false;
+ } else {
+ // i1.mRecurrence != 0
+ // i2.mRecurrence == 0
+ if ( i1.mRecurrence->doesRecur() != Recurrence::rNone )
+ return false;
+ }
}
+
return
// i1.created() == i2.created() &&
stringCompare( i1.description(), i2.description() ) &&
stringCompare( i1.summary(), i2.summary() ) &&
i1.categories() == i2.categories() &&
// no need to compare mRelatedTo
stringCompare( i1.relatedToUid(), i2.relatedToUid() ) &&
// i1.relations() == i2.relations() &&
i1.exDates() == i2.exDates() &&
i1.attachments() == i2.attachments() &&
i1.resources() == i2.resources() &&
i1.secrecy() == i2.secrecy() &&
i1.priority() == i2.priority() &&
i1.cancelled() == i2.cancelled() &&
stringCompare( i1.location(), i2.location() );
}
@@ -266,33 +284,34 @@ void Incidence::recreate()
void Incidence::cloneRelations( Incidence * newInc )
{
// newInc is already a clone of this incidence
Incidence * inc;
Incidence * cloneInc;
QPtrList<Incidence> Relations = relations();
for (inc=Relations.first();inc;inc=Relations.next()) {
cloneInc = inc->clone();
cloneInc->recreate();
cloneInc->setRelatedTo( newInc );
inc->cloneRelations( cloneInc );
}
}
void Incidence::setReadOnly( bool readOnly )
{
IncidenceBase::setReadOnly( readOnly );
- recurrence()->setRecurReadOnly( readOnly);
+ if ( mRecurrence )
+ mRecurrence->setRecurReadOnly( readOnly);
}
void Incidence::setLastModifiedSubInvalid()
{
mLastModifiedSub = QDateTime();
if ( mRelatedTo )
mRelatedTo->setLastModifiedSubInvalid();
}
QDateTime Incidence::lastModifiedSub()
{
if ( !mRelations.count() )
return lastModified();
if ( mLastModifiedSub.isValid() )
return mLastModifiedSub;
mLastModifiedSub = lastModified();
Incidence * inc;
QPtrList<Incidence> Relations = relations();
@@ -317,33 +336,35 @@ void Incidence::setRevision(int rev)
{
if (mReadOnly) return;
mRevision = rev;
updated();
}
int Incidence::revision() const
{
return mRevision;
}
void Incidence::setDtStart(const QDateTime &dtStart)
{
QDateTime dt = getEvenTime(dtStart);
- recurrence()->setRecurStart( dt);
+
+ if ( mRecurrence )
+ mRecurrence->setRecurStart( dt);
IncidenceBase::setDtStart( dt );
}
void Incidence::setDescription(const QString &description)
{
if (mReadOnly) return;
mDescription = description;
updated();
}
QString Incidence::description() const
{
return mDescription;
}
@@ -491,41 +512,40 @@ void Incidence::addRelation(Incidence *event)
setLastModifiedSubInvalid();
if( mRelations.findRef( event ) == -1 ) {
mRelations.append(event);
//updated();
}
}
void Incidence::removeRelation(Incidence *event)
{
setLastModifiedSubInvalid();
mRelations.removeRef(event);
// if (event->getRelatedTo() == this) event->setRelatedTo(0);
}
bool Incidence::recursOn(const QDate &qd) const
{
- if (recurrence()->recursOnPure(qd) && !isException(qd)) return true;
+ if (mRecurrence && mRecurrence->recursOnPure(qd) && !isException(qd)) return true;
else return false;
}
void Incidence::setExDates(const DateList &exDates)
{
if (mReadOnly) return;
mExDates = exDates;
-
recurrence()->setRecurExDatesCount(mExDates.count());
updated();
}
void Incidence::addExDate(const QDate &date)
{
if (mReadOnly) return;
mExDates.append(date);
recurrence()->setRecurExDatesCount(mExDates.count());
updated();
}
DateList Incidence::exDates() const
@@ -685,73 +705,84 @@ void Incidence::removeAlarm(Alarm *alarm)
void Incidence::clearAlarms()
{
mAlarms.clear();
updated();
}
bool Incidence::isAlarmEnabled() const
{
Alarm* alarm;
for (QPtrListIterator<Alarm> it(mAlarms); (alarm = it.current()) != 0; ++it) {
if (alarm->enabled())
return true;
}
return false;
}
-
-Recurrence *Incidence::recurrence() const
+#include <stdlib.h>
+Recurrence *Incidence::recurrence()
{
+ if ( ! mRecurrence ) {
+ mRecurrence = new Recurrence(this);
+ qDebug("creating new recurence ");
+ //abort();
+ }
return mRecurrence;
}
void Incidence::setRecurrence( Recurrence * r)
{
- delete mRecurrence;
- mRecurrence = r;
+ if ( mRecurrence )
+ delete mRecurrence;
+ mRecurrence = r;
}
void Incidence::setLocation(const QString &location)
{
if (mReadOnly) return;
mLocation = location;
updated();
}
QString Incidence::location() const
{
return mLocation;
}
+QString Incidence::recurrenceText() const
+{
+ if ( mRecurrence ) return mRecurrence->recurrenceText();
+ return i18n("No");
+}
ushort Incidence::doesRecur() const
{
if ( mRecurrence ) return mRecurrence->doesRecur();
else return Recurrence::rNone;
}
QDateTime Incidence::getNextOccurence( const QDateTime& dt, bool* ok ) const
{
QDateTime incidenceStart = dt;
*ok = false;
if ( doesRecur() ) {
bool last;
- recurrence()->getPreviousDateTime( incidenceStart , &last );
+ mRecurrence->getPreviousDateTime( incidenceStart , &last );
int count = 0;
if ( !last ) {
while ( !last ) {
++count;
- incidenceStart = recurrence()->getNextDateTime( incidenceStart, &last );
+ incidenceStart = mRecurrence->getNextDateTime( incidenceStart, &last );
if ( recursOn( incidenceStart.date() ) ) {
last = true; // exit while llop
} else {
if ( last ) { // no alarm on last recurrence
return QDateTime ();
}
int year = incidenceStart.date().year();
// workaround for bug in recurrence
if ( count == 100 || year < 1000 || year > 5000 ) {
return QDateTime ();
}
incidenceStart = incidenceStart.addSecs( 1 );
}
}
} else {
return QDateTime ();
diff --git a/libkcal/incidence.h b/libkcal/incidence.h
index d4af9f0..8519f01 100644
--- a/libkcal/incidence.h
+++ b/libkcal/incidence.h
@@ -236,86 +236,87 @@ class Incidence : public IncidenceBase
QPtrList<Alarm> alarms() const;
/** Create a new alarm which is associated with this incidence */
Alarm* newAlarm();
/** Add an alarm which is associated with this incidence */
void addAlarm(Alarm*);
/** Remove an alarm that is associated with this incidence */
void removeAlarm(Alarm*);
/** Remove all alarms that are associated with this incidence */
void clearAlarms();
/** return whether any alarm associated with this incidence is enabled */
bool isAlarmEnabled() const;
/**
Return the recurrence rule associated with this incidence. If there is
none, returns an appropriate (non-0) object.
*/
- Recurrence *recurrence() const;
+ Recurrence *recurrence();
void setRecurrence(Recurrence * r);
/**
Forward to Recurrence::doesRecur().
*/
ushort doesRecur() const;
/** set the event's/todo's location. Do _not_ use it with journal */
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();
+ 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
int mSecrecy;
int mPriority; // 1 = highest, 2 = less, etc.
//QPtrList<Alarm> mAlarms;
- Recurrence *mRecurrence;
QString mLocation;
};
bool operator==( const Incidence&, const Incidence& );
}
#endif
diff --git a/libkcal/kincidenceformatter.cpp b/libkcal/kincidenceformatter.cpp
index 9359fad..f8f40f1 100644
--- a/libkcal/kincidenceformatter.cpp
+++ b/libkcal/kincidenceformatter.cpp
@@ -92,33 +92,33 @@ void KIncidenceFormatter::setEvent(Event *event)
.arg(event->dtStartStr( shortDate)));
mText.append(i18n("<p><b>To:</b> %1</p>")
.arg(event->dtEndStr(shortDate)));
} else {
mText.append(i18n("<p><b>From:</b> %1 <b>To:</b> %2</p>")
.arg(event->dtStartTimeStr())
.arg(event->dtEndTimeStr()));
mText.append(i18n("<p><b>On:</b> %1</p> ")
.arg(event->dtStartDateStr( shortDate )));
}
}
if (!event->location().isEmpty()) {
addTag("b",i18n("Location: "));
mText.append(deTag(event->location())+"<br>");
}
- if (event->recurrence()->doesRecur()) {
+ if (event->doesRecur()) {
QString recurText = event->recurrence()->recurrenceText();
addTag("p","<em>" + i18n("This is a %1 recurring event.").arg(recurText ) + "</em>");
bool ok;
QDate start = QDate::currentDate();
QDateTime next;
next = event->getNextOccurence( QDateTime::currentDateTime() , &ok );
if ( ok ) {
addTag("p",i18n("<b>Next recurrence is on:</b>") );
addTag("p", KGlobal::locale()->formatDate( next.date(), shortDate ));
} else {
bool last;
QDate nextd;
nextd = event->recurrence()->getPreviousDate( QDate::currentDate() , &last );
@@ -203,33 +203,33 @@ void KIncidenceFormatter::setTodo(Todo *event )
if ( event->percentComplete() == 100 && event->hasCompletedDate() ) {
mText +="<font color=\"#B00000\">";
addTag("i", i18n("<p><i>Completed on %1</i></p>").arg( event->completedStr(shortDate) ) );
mText += "</font>";
} else {
mText.append(i18n("<p><i>%1 % completed</i></p>")
.arg(event->percentComplete()));
}
if (event->cancelled ()) {
mText +="<font color=\"#B00000\">";
addTag("i",i18n("This todo has been cancelled!"));
mText.append("<br>");
mText += "</font>";
}
- if (event->recurrence()->doesRecur()) {
+ if (event->doesRecur()) {
QString recurText = event->recurrence()->recurrenceText();
addTag("p","<em>" + i18n("This is a %1 recurring todo.").arg(recurText ) + "</em>");
}
if (event->hasStartDate()) {
mText.append(i18n("<p><b>Start on:</b> %1</p>").arg(event->dtStartStr(shortDate)));
}
if (event->hasDueDate()) {
mText.append(i18n("<p><b>Due on:</b> %1</p>").arg(event->dtDueStr(shortDate)));
}
if (!event->location().isEmpty()) {
addTag("b",i18n("Location: "));
diff --git a/libkcal/vcalformat.cpp b/libkcal/vcalformat.cpp
index 8efc1ea..2e19740 100644
--- a/libkcal/vcalformat.cpp
+++ b/libkcal/vcalformat.cpp
@@ -379,33 +379,33 @@ VObject *VCalFormat::eventToVTodo(const Todo *anEvent)
addPropValue(a, VCDisplayStringProp, "beep!");
}
}
}
if (anEvent->pilotId()) {
// pilot sync stuff
tmpStr.sprintf("%i",anEvent->pilotId());
addPropValue(vtodo, XPilotIdProp, tmpStr.local8Bit());
tmpStr.sprintf("%i",anEvent->syncStatus());
addPropValue(vtodo, XPilotStatusProp, tmpStr.local8Bit());
}
return vtodo;
}
-VObject* VCalFormat::eventToVEvent(const Event *anEvent)
+VObject* VCalFormat::eventToVEvent(Event *anEvent)
{
VObject *vevent;
QString tmpStr;
vevent = newVObject(VCEventProp);
// start and end time
tmpStr = qDateTimeToISO(anEvent->dtStart(),
!anEvent->doesFloat());
addPropValue(vevent, VCDTstartProp, tmpStr.local8Bit());
// events that have time associated but take up no time should
// not have both DTSTART and DTEND.
if (anEvent->dtStart() != anEvent->dtEnd()) {
tmpStr = qDateTimeToISO(anEvent->dtEnd(),
!anEvent->doesFloat());
@@ -446,33 +446,33 @@ VObject* VCalFormat::eventToVEvent(const Event *anEvent)
curAttendee->email() + ">";
else if (curAttendee->name().isEmpty())
tmpStr = "MAILTO: " + curAttendee->email();
else if (curAttendee->email().isEmpty())
tmpStr = "MAILTO: " + curAttendee->name();
else if (curAttendee->name().isEmpty() &&
curAttendee->email().isEmpty())
kdDebug(5800) << "warning! this Event has an attendee w/o name or email!" << endl;
VObject *aProp = addPropValue(vevent, VCAttendeeProp, tmpStr.local8Bit());
addPropValue(aProp, VCRoleProp, writeRole(curAttendee->role()));
addPropValue(aProp, VCRSVPProp, curAttendee->RSVP() ? "TRUE" : "FALSE");
addPropValue(aProp, VCStatusProp, writeStatus(curAttendee->status()));
}
}
// recurrence rule stuff
- if (anEvent->recurrence()->doesRecur()) {
+ if (anEvent->doesRecur()) {
// some more variables
QPtrList<Recurrence::rMonthPos> tmpPositions;
QPtrList<int> tmpDays;
int *tmpDay;
Recurrence::rMonthPos *tmpPos;
QString tmpStr2;
int i;
switch(anEvent->recurrence()->doesRecur()) {
case Recurrence::rDaily:
tmpStr.sprintf("D%i ",anEvent->recurrence()->frequency());
// if (anEvent->rDuration > 0)
// tmpStr += "#";
break;
case Recurrence::rWeekly:
tmpStr.sprintf("W%i ",anEvent->recurrence()->frequency());
diff --git a/libkcal/vcalformat.h b/libkcal/vcalformat.h
index c7df017..6dae3d2 100644
--- a/libkcal/vcalformat.h
+++ b/libkcal/vcalformat.h
@@ -61,33 +61,33 @@ class VCalFormat : public CalFormat {
/**
Return calendar information as string.
*/
void setLocalTime ( bool );
QString toString( Calendar * );
QString eventToString( Event *, Calendar *calendar, bool useLocalTime = true );
QString todoToString( Todo * ,Calendar *calendar, bool useLocalTime = true );
protected:
/** translates a VObject of the TODO type into a Event */
Todo *VTodoToEvent(VObject *vtodo);
/** translates a VObject into a Event and returns a pointer to it. */
Event *VEventToEvent(VObject *vevent);
/** translate a Event into a VTodo-type VObject and return pointer */
VObject *eventToVTodo(const Todo *anEvent);
/** translate a Event into a VObject and returns a pointer to it. */
- VObject* eventToVEvent(const Event *anEvent);
+ VObject* eventToVEvent(Event *anEvent);
/** takes a QDate and returns a string in the format YYYYMMDDTHHMMSS */
QString qDateToISO(const QDate &);
/** takes a QDateTime and returns a string in format YYYYMMDDTHHMMSS */
QString qDateTimeToISO(const QDateTime &, bool zulu=TRUE);
/** takes a string in the format YYYYMMDDTHHMMSS and returns a
* valid QDateTime. */
QDateTime ISOToQDateTime(const QString & dtStr);
/** takes a string in the format YYYYMMDD and returns a
* valid QDate. */
QDate ISOToQDate(const QString & dtStr);
/** takes a vCalendar tree of VObjects, and puts all of them that have
* the "event" property into the dictionary, todos in the todo-list, etc. */
void populate(VObject *vcal);
/** takes a number 0 - 6 and returns the two letter string of that day,