C++ Todo::hasDueDate方法代码示例

void KOTodoView::setNewDate( QDate date )
{
  if ( !mActiveItem || !mChanger ) return;
  Todo *todo = mActiveItem->todo();
  if ( !todo ) return;

  if ( !todo->isReadOnly() && mChanger->beginChange( todo ) ) {
    Todo *oldTodo = todo->clone();

    QDateTime dt;
    dt.setDate( date );

    if ( !todo->doesFloat() )
      dt.setTime( todo->dtDue().time() );

    if ( date.isNull() )
      todo->setHasDueDate( false );
    else if ( !todo->hasDueDate() )
      todo->setHasDueDate( true );
    todo->setDtDue( dt );

    mActiveItem->construct();
    mChanger->changeIncidence( oldTodo, todo, KOGlobals::COMPLETION_MODIFIED );
    mChanger->endChange( todo );
    delete oldTodo;
  } else {
    kdDebug(5850) << "No active item, active item is read-only, or locking failed" << endl;
  }
}

bool Todo::operator==( const Todo &todo ) const
{
  return
    Incidence::operator==( todo ) &&
    dtDue() == todo.dtDue() &&
    hasDueDate() == todo.hasDueDate() &&
    hasStartDate() == todo.hasStartDate() &&
    completed() == todo.completed() &&
    hasCompletedDate() == todo.hasCompletedDate() &&
    percentComplete() == todo.percentComplete();
}

void KOWhatsNextView::appendTodo( Incidence *ev )
{
  if ( mTodos.find( ev ) != mTodos.end() ) return;

  mTodos.append( ev );

  mText += "<li><a href=\"todo:" + ev->uid() + "\">";
  mText += ev->summary();
  mText += "</a>";

  if ( ev->type()=="Todo" ) {
    Todo *todo = static_cast<Todo*>(ev);
    if ( todo->hasDueDate() ) {
      mText += i18n("  (Due: %1)")
         .arg( (todo->doesFloat())?(todo->dtDueDateStr()):(todo->dtDueStr()) );
    }
  }
  mText += "</li>\n";
}

void KOWhatsNextView::updateView()
{
  KIconLoader kil("kdepim");
  QString *ipath = new QString();
  kil.loadIcon("kdepim",KIcon::NoGroup,32,KIcon::DefaultState,ipath);

  mText = "<table width=\"100%\">\n";
  mText += "<tr bgcolor=\"#3679AD\"><td><h1>";
  mText += "<img src=\"";
  mText += *ipath;
  mText += "\">";
  mText += "<font color=\"white\"> ";
  mText += i18n("What's Next?") + "</font></h1>";
  mText += "</td></tr>\n<tr><td>";

  mText += "<h2>";
  if ( mStartDate.daysTo( mEndDate ) < 1 ) {
    mText += KGlobal::locale()->formatDate( mStartDate );
  } else {
    mText += i18n("Date from - to", "%1 - %2")
            .arg( KGlobal::locale()->formatDate( mStartDate ) )
            .arg( KGlobal::locale()->formatDate( mEndDate ) );
  }
  mText+="</h2>\n";

  Event::List events;
  for ( QDate date = mStartDate; date <= mEndDate; date = date.addDays( 1 ) )
    events += calendar()->events(date, EventSortStartDate, SortDirectionAscending);

  if (events.count() > 0) {
    mText += "<p></p>";
    kil.loadIcon("appointment",KIcon::NoGroup,22,KIcon::DefaultState,ipath);
    mText += "<h2><img src=\"";
    mText += *ipath;
    mText += "\">";
    mText += i18n("Events:") + "</h2>\n";
    mText += "<table>\n";
    Event::List::ConstIterator it;
    for( it = events.begin(); it != events.end(); ++it ) {
      Event *ev = *it;
      if ( !ev->doesRecur() ){
        appendEvent(ev);
      } else {
        // FIXME: This should actually be cleaned up. Libkcal should
        // provide a method to return a list of all recurrences in a
        // given time span.
        Recurrence *recur = ev->recurrence();
        int duration = ev->dtStart().secsTo( ev->dtEnd() );
        QDateTime start = recur->getPreviousDateTime(
                                QDateTime( mStartDate, QTime() ) );
        QDateTime end = start.addSecs( duration );
        if ( end.date() >= mStartDate ) {
          appendEvent( ev, start, end );
        }
        start = recur->getNextDateTime( start );
        while ( start.isValid() && start.date() <= mEndDate ) {
          appendEvent( ev, start );
          start = recur->getNextDateTime( start );
        }
      }
    }
    mText += "</table>\n";
  }

  mTodos.clear();
  Todo::List todos = calendar()->todos( TodoSortDueDate, SortDirectionAscending );
  if ( todos.count() > 0 ) {
    kil.loadIcon("todo",KIcon::NoGroup,22,KIcon::DefaultState,ipath);
    mText += "<h2><img src=\"";
    mText += *ipath;
    mText += "\">";
    mText += i18n("To-do:") + "</h2>\n";
    mText += "<ul>\n";
    Todo::List::ConstIterator it;
    for( it = todos.begin(); it != todos.end(); ++it ) {
      Todo *todo = *it;
      if ( !todo->isCompleted() && todo->hasDueDate() && todo->dtDue().date() <= mEndDate )
                  appendTodo(todo);
    }
    bool gotone = false;
    int priority = 1;
    while (!gotone && priority<=9 ) {
      for( it = todos.begin(); it != todos.end(); ++it ) {
        Todo *todo = *it;
        if (!todo->isCompleted() && (todo->priority() == priority) ) {
          appendTodo(todo);
          gotone = true;
        }
      }
      priority++;
      kdDebug(5850) << "adding the todos..." << endl;
    }
    mText += "</ul>\n";
  }

  QStringList myEmails( KOPrefs::instance()->allEmails() );
  int replies = 0;
  events = calendar()->events( QDate::currentDate(), QDate(2975,12,6) );
  Event::List::ConstIterator it2;
  for( it2 = events.begin(); it2 != events.end(); ++it2 ) {
//.........这里部分代码省略.........

void SearchDialog::search(const QRegExp &re)
{
    QDate startDt = mStartDate->date();
    QDate endDt = mEndDate->date();

    Event::List events;
    if(mEventsCheck->isChecked())
    {
        events = mCalendar->events(startDt, endDt, mInclusiveCheck->isChecked());
    }
    Todo::List todos;
    if(mTodosCheck->isChecked())
    {
        if(mIncludeUndatedTodos->isChecked())
        {
            Todo::List alltodos = mCalendar->todos();
            Todo::List::iterator it;
            Todo *todo;
            for(it = alltodos.begin(); it != alltodos.end(); ++it)
            {
                todo = *it;
                if((!todo->hasStartDate() && !todo->hasDueDate()) ||    // undated
                        (todo->hasStartDate() && (todo->dtStart() >= startDt) && (todo->dtStart() <= endDt)) ||   // start dt in range
                        (todo->hasDueDate() && (todo->dtDue().date() >= startDt) && (todo->dtDue() <= endDt)) ||   // due dt in range
                        (todo->hasCompletedDate() && (todo->completed().date() >= startDt) && (todo->completed() <= endDt)))    // completed dt in range
                {
                    todos.append(todo);
                }
            }
        }
        else
        {
            QDate dt = startDt;
            while(dt <= endDt)
            {
                todos += mCalendar->todos(dt);
                dt = dt.addDays(1);
            }
        }
    }

    Journal::List journals;
    if(mJournalsCheck->isChecked())
    {
        QDate dt = startDt;
        while(dt <= endDt)
        {
            journals += mCalendar->journals(dt);
            dt = dt.addDays(1);
        }
    }

    Incidence::List allIncidences = Calendar::mergeIncidenceList(events, todos, journals);

    mMatchedEvents.clear();
    Incidence::List::ConstIterator it;
    for(it = allIncidences.begin(); it != allIncidences.end(); ++it)
    {
        Incidence *ev = *it;
        if(mSummaryCheck->isChecked())
        {
#if QT_VERSION >= 300
            if(re.search(ev->summary()) != -1)
            {
#else
            if(re.match(ev->summary()) != -1)
            {
#endif
                mMatchedEvents.append(ev);
                continue;
            }
        }
        if(mDescriptionCheck->isChecked())
        {
#if QT_VERSION >= 300
            if(re.search(ev->description()) != -1)
            {
#else
            if(re.match(ev->description()) != -1)
            {
#endif
                mMatchedEvents.append(ev);
                continue;
            }
        }
        if(mCategoryCheck->isChecked())
        {
#if QT_VERSION >= 300
            if(re.search(ev->categoriesStr()) != -1)
            {
#else
            if(re.match(ev->categoriesStr()) != -1)
            {
#endif
                mMatchedEvents.append(ev);
                continue;
            }
        }
    }
}

/** Dissociate a single occurrence or all future occurrences from a recurring sequence.
    The new incidence is returned, but not automatically inserted into the calendar,
    which is left to the calling application */
Incidence *Calendar::dissociateOccurrence(Incidence *incidence, QDate date,
        bool single)
{
    if(!incidence || !incidence->doesRecur())
        return 0;

    Incidence *newInc = incidence->clone();
    newInc->recreate();
    newInc->setRelatedTo(incidence);
    Recurrence *recur = newInc->recurrence();
    if(single)
    {
        recur->clear();
    }
    else
    {
        // Adjust the recurrence for the future incidences. In particular
        // adjust the "end after n occurrences" rules! "No end date" and "end by ..."
        // don't need to be modified.
        int duration = recur->duration();
        if(duration > 0)
        {
            int doneduration = recur->durationTo(date.addDays(-1));
            if(doneduration >= duration)
            {
                kdDebug(5850) << "The dissociated event already occurred more often "
                              << "than it was supposed to ever occur. ERROR!" << endl;
                recur->clear();
            }
            else
            {
                recur->setDuration(duration - doneduration);
            }
        }
    }
    // Adjust the date of the incidence
    if(incidence->type() == "Event")
    {
        Event *ev = static_cast<Event *>(newInc);
        QDateTime start(ev->dtStart());
        int daysTo = start.date().daysTo(date);
        ev->setDtStart(start.addDays(daysTo));
        ev->setDtEnd(ev->dtEnd().addDays(daysTo));
    }
    else if(incidence->type() == "Todo")
    {
        Todo *td = static_cast<Todo *>(newInc);
        bool haveOffset = false;
        int daysTo = 0;
        if(td->hasDueDate())
        {
            QDateTime due(td->dtDue());
            daysTo = due.date().daysTo(date);
            td->setDtDue(due.addDays(daysTo), true);
            haveOffset = true;
        }
        if(td->hasStartDate())
        {
            QDateTime start(td->dtStart());
            if(!haveOffset)
                daysTo = start.date().daysTo(date);
            td->setDtStart(start.addDays(daysTo));
            haveOffset = true;
        }
    }
    recur = incidence->recurrence();
    if(recur)
    {
        if(single)
        {
            recur->addExDate(date);
        }
        else
        {
            // Make sure the recurrence of the past events ends
            // at the corresponding day
            recur->setEndDate(date.addDays(-1));
        }
    }
    return newInc;
}