calendarui/views/dayview/src/calendayinfo.cpp
author hgs
Mon, 28 Jun 2010 15:22:02 +0530
changeset 45 b6db4fd4947b
child 70 a5ed90760192
permissions -rw-r--r--
201025
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/*
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* Copyright (c) 2007-2010 Nokia Corporation and/or its subsidiary(-ies).
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* All rights reserved.
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* This component and the accompanying materials are made available
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* under the terms of "Eclipse Public License v1.0"
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* which accompanies this distribution, and is available
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* at the URL "http://www.eclipse.org/legal/epl-v10.html".
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*
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* Initial Contributors:
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* Nokia Corporation - initial contribution.
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*
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* Contributors:
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*
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* Description:  Storage class for day and week views.
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*
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*/
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//  INCLUDES
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#include "calendayinfo.h"
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#include "calenagendautils.h"
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#include "calenconstants.h"
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#include "calendateutils.h"
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namespace
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{
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const int KUntimedDefaultSlot(16);
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}
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/*!
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 \brief CalenDayInfo::CalenDayInfo
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*/
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CalenDayInfo::CalenDayInfo(TSlotsInHour aSlotsInHour) :
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    iFirstUntimedSlot(KUntimedDefaultSlot), iSlotsInHour(aSlotsInHour)
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{
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    iSelectedSlot = KFSCalStartingHour * iSlotsInHour;
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    iSelectedRegion = KErrNotFound;
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    iSelectedColumn = 0;
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    iSelectedAlldayEvent = KErrNotFound;
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    iEarliestEndSlot = KErrNotFound;
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    iLastStartSlot = KErrNotFound;
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}
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/*!
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 \brief Destructor
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*/
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CalenDayInfo::~CalenDayInfo()
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{
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    for (int i = 0; i < iRegionList.count(); i++) {
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        iRegionList[i].Close();
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    }
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    iRegionList.clear();
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    iUntimedEvents.clear();//Close();
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    iTodoEvents.clear();//Close();
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    iAlldayEvents.clear();//Close();
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}
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/*!
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 \brief CalenDayInfo::Reset
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*/
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void CalenDayInfo::Reset()
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{
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    for (int i = 0; i < iRegionList.count(); i++) {
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        iRegionList[i].Close();
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    }
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    iRegionList.clear();//Reset();
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    iUntimedEvents.clear();//Reset();
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    iTodoEvents.clear();//Reset();
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    iAlldayEvents.clear();//Reset();
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    iUntimedSlotCount = 0;
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    iFirstUntimedSlot = KFSCalStartingHour * iSlotsInHour;
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    iSelectedSlot = KFSCalStartingHour * iSlotsInHour;
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    iSelectedRegion = KErrNotFound;
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    iSelectedColumn = 0;
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    iSelectedAlldayEvent = KErrNotFound;
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    iEarliestEndSlot = KErrNotFound;
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    iLastStartSlot = KErrNotFound;
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}
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/*!
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 \brief CalenDayInfo::InsertTimedEvent
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*/
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void CalenDayInfo::InsertTimedEvent(const SCalenApptInfo& aItemInfo)
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{
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    int startIndex = SlotIndexForStartTime(aItemInfo.iStartTime);
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    int endIndex = SlotIndexForEndTime(aItemInfo.iEndTime);
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    if (endIndex == startIndex) {
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        endIndex++;
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    }
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    if (iRegionList.count() > 0) {
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        // the timed events must be added in order
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        ASSERT( startIndex >= iLastStartSlot );
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    }
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    CalenTimedEventInfo info;
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    info.iStartSlot = startIndex;
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    info.iEndSlot = endIndex;
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    info.iId = aItemInfo.iId;
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    info.iStatus = aItemInfo.iStatus;
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    //    info.iReplicationStatus = aItemInfo.iReplicationStatus;
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    iLastStartSlot = startIndex;
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    if (iEarliestEndSlot == KErrNotFound || endIndex < iEarliestEndSlot) {
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        iEarliestEndSlot = endIndex;
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    }
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    bool added(false);
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    if (iRegionList.count() > 0) {
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        // Since events are added in order, the event either overlaps the
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        // last region or doesn't overlap any region at all
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        CalenTimeRegion& region = iRegionList[iRegionList.count() - 1];
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        if (region.Overlaps(info)) {
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            region.AddEvent(info);
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            added = true;
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        }
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    }
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    if (!added) {
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        // If it didn't overlap the last region, add a new region for this event.
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        iRegionList.append(CalenTimeRegion());
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        CalenTimeRegion& region = iRegionList[iRegionList.count() - 1];
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        region.AddEvent(info);
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        // Do rounding of the region ends
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        if (iRegionList.count() >= 2) {
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            // Check if the previous region end time can be rounded down
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            CalenTimeRegion& prevRegion = iRegionList[iRegionList.count() - 2];
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            int end = RoundHourDown(prevRegion.iEndSlot);
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            if (end <= region.iStartSlot) {
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                prevRegion.iEndSlot = end;
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            }
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            // Check if the start time of the new region can be rounded up
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            int start = RoundHourUp(region.iStartSlot);
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            if (start >= prevRegion.iEndSlot) {
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                region.iStartSlot = start;
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            }
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        }
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        else {
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            // No previous region, round the start time up
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            region.iStartSlot = RoundHourUp(region.iStartSlot);
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        }
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    }
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}
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/*!
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 \brief CalenDayInfo::InsertAlldayEvent
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*/
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void CalenDayInfo::InsertAlldayEvent(const SCalenApptInfo& aItemInfo)
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{
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    CalenTimedEventInfo info;
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    info.iStartSlot = 0;
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    info.iEndSlot = iSlotsInHour * KCalenHoursInDay + iUntimedSlotCount;
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    info.iId = aItemInfo.iId;
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    info.iStatus = aItemInfo.iStatus;
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    //    info.iReplicationStatus = aItemInfo.iReplicationStatus;
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    iAlldayEvents.append(info);
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}
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/*!
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 \brief CalenDayInfo::IsAllDayEvent
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*/
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bool CalenDayInfo::IsAlldayEvent(QDateTime aStart, QDateTime aEnd)
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{
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    bool isAllDay(false);
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    if (!CalenDateUtils::onSameDay(aStart, aEnd)) {
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        QDateTime startMidnight = CalenDateUtils::beginningOfDay(aStart);
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        QDateTime endMidnight = CalenDateUtils::beginningOfDay(aEnd);
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        if ((aStart == startMidnight) && (aEnd == endMidnight)) {
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            isAllDay = true;
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        }
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    }
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    return isAllDay;
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}
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/*!
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 \brief CalenDayInfo::IsAllDayEvent
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 Allday event is an event starting and ending at midnight,
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 with a duration of n*24h.
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*/
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/*
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bool CalenDayInfo::IsAlldayEvent(const CCalInstance& aInstance)
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{
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    bool isAllDay(false);
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    // If getting the start or end time fails, return false.
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    QDateTime start;
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    QDateTime end;
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    TRAPD( error,
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        {
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            start = aInstance.StartTimeL().TimeLocalL();
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            end = aInstance.EndTimeL().TimeLocalL();
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        });
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    if (error == KErrNone && !CalenDateUtils::onSameDay(start, end)) {
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        QDateTime startMidnight = CalenDateUtils::beginningOfDay(start);
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        QDateTime endMidnight = CalenDateUtils::beginningOfDay(end);
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        if ((start == startMidnight) && (end == endMidnight)) {
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            isAllDay = true;
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        }
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    }
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    if (error != KErrNone) {
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        CEikonEnv::Static()->HandleError(error);//codescanner::eikonenvstatic
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    }
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    return isAllDay;
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}
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*/
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/*!
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 \brief CalenDayInfo::AlldayCount
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*/
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int CalenDayInfo::AlldayCount()
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{
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    return iAlldayEvents.count();
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}
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/*!
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 \brief CalenDayInfo::TodoCount
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*/
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int CalenDayInfo::TodoCount()
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{
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    return iTodoEvents.count();
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}
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/*!
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 \brief CalenDayInfo::GetLocation
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*/
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void CalenDayInfo::GetLocation(
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    const SCalenApptInfo& aItemInfo,
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    int& aStartSlot,
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    int& aEndSlot,
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    int& aColumnIndex,
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    int& aColumns)
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{
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    int startIndex = SlotIndexForStartTime(aItemInfo.iStartTime);
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    int endIndex = SlotIndexForEndTime(aItemInfo.iEndTime);
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    if (endIndex == startIndex) {
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        endIndex++;
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    }
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    aStartSlot = startIndex;
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    aEndSlot = endIndex;
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    CalenSlotInterval interval;
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    interval.iStartSlot = startIndex;
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    interval.iEndSlot = endIndex;
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    bool found(false);
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    // Scan through all allday events and see if it matches any of them
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    for (int i = 0; i < iAlldayEvents.count() && !found; i++) {
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        if (aItemInfo.iId == iAlldayEvents[i].iId) {
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            aColumns = iAlldayEvents.count();
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            aColumnIndex = i;
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            found = true;
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        }
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    }
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    // Scan through all regions and see if the event overlaps any region.
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    // If it overlaps a region, the event must be in that region.
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    for (int i = 0; i < iRegionList.count() && !found; i++) {
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        CalenTimeRegion& region = iRegionList[i];
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        if (region.Overlaps(interval)) {
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            // Scan through all columns and look for the event
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            aColumns = region.iColumns.count();
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            for (int j = 0; j < aColumns && !found; j++) {
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                if (region.iColumns[j].ContainsEvent(aItemInfo.iId)) {
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                    aColumnIndex = j;
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                    found = true;
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                }
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            }
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            // the event should be in this region if it overlaps the region
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            ASSERT( found );
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        }
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    }
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    // the event should have been found somewhere
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    ASSERT( found );
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}
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/*!
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 \brief CalenDayInfo::GetSelectedSlot
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*/
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void CalenDayInfo::GetSelectedSlot(int& aSlot, int& aRegion, int& aColumnIndex, int& aColumns)
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{
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    aSlot = iSelectedSlot;
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    aColumnIndex = iSelectedColumn;
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    if (iSelectedRegion >= 0) {
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        aColumns = iRegionList[iSelectedRegion].iColumns.count();
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        aRegion = iSelectedRegion;
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    }
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    else {
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        aColumns = 0;
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        aRegion = KErrNotFound;
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    }
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}
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   304
/*!
hgs
parents:
diff changeset
   305
 \brief CalenDayInfo::FindRegion
hgs
parents:
diff changeset
   306
*/
hgs
parents:
diff changeset
   307
int CalenDayInfo::FindRegion(const CalenSlotInterval& aInterval, int aDirection)
hgs
parents:
diff changeset
   308
{
hgs
parents:
diff changeset
   309
    // Setup the start and end region indices for iterating
hgs
parents:
diff changeset
   310
    int start, end;
hgs
parents:
diff changeset
   311
    if (aDirection > 0) {
hgs
parents:
diff changeset
   312
        start = 0;
hgs
parents:
diff changeset
   313
        end = iRegionList.count();
hgs
parents:
diff changeset
   314
    }
hgs
parents:
diff changeset
   315
    else {
hgs
parents:
diff changeset
   316
        start = iRegionList.count() - 1;
hgs
parents:
diff changeset
   317
        end = -1;
hgs
parents:
diff changeset
   318
    }
hgs
parents:
diff changeset
   319
hgs
parents:
diff changeset
   320
    int region = KErrNotFound;
hgs
parents:
diff changeset
   321
hgs
parents:
diff changeset
   322
    // Iterate over the regions, in the order given, looking for a region
hgs
parents:
diff changeset
   323
    // overlapping this interval
hgs
parents:
diff changeset
   324
    for (int i = start; i != end && region < 0; i += aDirection) {
hgs
parents:
diff changeset
   325
        if (iRegionList[i].Overlaps(aInterval)) {
hgs
parents:
diff changeset
   326
            region = i;
hgs
parents:
diff changeset
   327
        }
hgs
parents:
diff changeset
   328
    }
hgs
parents:
diff changeset
   329
    return region;
hgs
parents:
diff changeset
   330
}
hgs
parents:
diff changeset
   331
hgs
parents:
diff changeset
   332
/*!
hgs
parents:
diff changeset
   333
 \brief Find an event within the given interval of the current column,
hgs
parents:
diff changeset
   334
 searching in the given direction.
hgs
parents:
diff changeset
   335
*/
hgs
parents:
diff changeset
   336
int CalenDayInfo::FindEvent(const CalenSlotInterval& aInterval, int aDirection)
hgs
parents:
diff changeset
   337
{
hgs
parents:
diff changeset
   338
    ASSERT( iSelectedRegion >= 0 && iSelectedRegion < iRegionList.count() );
hgs
parents:
diff changeset
   339
hgs
parents:
diff changeset
   340
    CalenTimeRegion& region = iRegionList[iSelectedRegion];
hgs
parents:
diff changeset
   341
    int index = KErrNotFound;
hgs
parents:
diff changeset
   342
hgs
parents:
diff changeset
   343
    if (iSelectedColumn < region.iColumns.count()) {
hgs
parents:
diff changeset
   344
        CalenTimeColumn& column = region.iColumns[iSelectedColumn];
hgs
parents:
diff changeset
   345
        int start, end;
hgs
parents:
diff changeset
   346
        if (aDirection > 0) {
hgs
parents:
diff changeset
   347
            start = 0;
hgs
parents:
diff changeset
   348
            end = column.iEventArray.count();
hgs
parents:
diff changeset
   349
        }
hgs
parents:
diff changeset
   350
        else {
hgs
parents:
diff changeset
   351
            start = column.iEventArray.count() - 1;
hgs
parents:
diff changeset
   352
            end = -1;
hgs
parents:
diff changeset
   353
        }
hgs
parents:
diff changeset
   354
hgs
parents:
diff changeset
   355
        // Iterate over the events in the chosen column in the order given,
hgs
parents:
diff changeset
   356
        // looking for an event overlapping this interval
hgs
parents:
diff changeset
   357
        for (int i = start; i != end && index < 0; i += aDirection) {
hgs
parents:
diff changeset
   358
            if (column.iEventArray[i].Overlaps(aInterval)) {
hgs
parents:
diff changeset
   359
                index = i;
hgs
parents:
diff changeset
   360
            }
hgs
parents:
diff changeset
   361
        }
hgs
parents:
diff changeset
   362
    }
hgs
parents:
diff changeset
   363
    return index;
hgs
parents:
diff changeset
   364
}
hgs
parents:
diff changeset
   365
hgs
parents:
diff changeset
   366
/*!
hgs
parents:
diff changeset
   367
 \brief CalenDayInfo::IsEventSelected
hgs
parents:
diff changeset
   368
*/
hgs
parents:
diff changeset
   369
bool CalenDayInfo::IsEventSelected() const
hgs
parents:
diff changeset
   370
{
hgs
parents:
diff changeset
   371
    bool selected(false);
hgs
parents:
diff changeset
   372
    if (iSelectedAlldayEvent >= 0) {
hgs
parents:
diff changeset
   373
        selected = true;
hgs
parents:
diff changeset
   374
    }
hgs
parents:
diff changeset
   375
    else
hgs
parents:
diff changeset
   376
        if (iSelectedRegion >= 0 && iSelectedColumn < iRegionList[iSelectedRegion].iColumns.count()
hgs
parents:
diff changeset
   377
            && iSelectedColumnEventIndex >= 0) {
hgs
parents:
diff changeset
   378
            selected = true;
hgs
parents:
diff changeset
   379
        }
hgs
parents:
diff changeset
   380
        else
hgs
parents:
diff changeset
   381
            if (IsExtraSlot(iSelectedSlot) && iSelectedSlot - iFirstUntimedSlot
hgs
parents:
diff changeset
   382
                >= iEmptyUntimedSlots) {
hgs
parents:
diff changeset
   383
                selected = true;
hgs
parents:
diff changeset
   384
            }
hgs
parents:
diff changeset
   385
            else {
hgs
parents:
diff changeset
   386
                // if no event is selected, the selection slot must be a hour starting slot or an extra slot
hgs
parents:
diff changeset
   387
                ASSERT( IsHourStartSlot( iSelectedSlot ) || IsExtraSlot( iSelectedSlot ) );
hgs
parents:
diff changeset
   388
                selected = false;
hgs
parents:
diff changeset
   389
            }
hgs
parents:
diff changeset
   390
    return selected;
hgs
parents:
diff changeset
   391
}
hgs
parents:
diff changeset
   392
hgs
parents:
diff changeset
   393
/*!
hgs
parents:
diff changeset
   394
 \brief CalenDayInfo::IsMultipleEventsSelected
hgs
parents:
diff changeset
   395
*/
hgs
parents:
diff changeset
   396
bool CalenDayInfo::IsMultipleEventsSelected() const
hgs
parents:
diff changeset
   397
{
hgs
parents:
diff changeset
   398
    bool isMultiple(false);
hgs
parents:
diff changeset
   399
    if (iSelectedAlldayEvent >= 0) {
hgs
parents:
diff changeset
   400
        // If an allday event is selected, disregard the value of
hgs
parents:
diff changeset
   401
        // iSelectedSlot
hgs
parents:
diff changeset
   402
        isMultiple = false;
hgs
parents:
diff changeset
   403
    }
hgs
parents:
diff changeset
   404
    else
hgs
parents:
diff changeset
   405
        if (IsExtraSlot(iSelectedSlot)) {
hgs
parents:
diff changeset
   406
            int index = iSelectedSlot - iFirstUntimedSlot - iEmptyUntimedSlots;
hgs
parents:
diff changeset
   407
            isMultiple = (index == 0) && iTodoEvents.count() > 1;
hgs
parents:
diff changeset
   408
        }
hgs
parents:
diff changeset
   409
    return isMultiple;
hgs
parents:
diff changeset
   410
}
hgs
parents:
diff changeset
   411
hgs
parents:
diff changeset
   412
/*!
hgs
parents:
diff changeset
   413
 \brief CalenDayInfo::IsAlldayEventSelected
hgs
parents:
diff changeset
   414
*/
hgs
parents:
diff changeset
   415
bool CalenDayInfo::IsAlldayEventSelected() const
hgs
parents:
diff changeset
   416
{
hgs
parents:
diff changeset
   417
    bool selected(false);
hgs
parents:
diff changeset
   418
    if (iSelectedAlldayEvent >= 0) {
hgs
parents:
diff changeset
   419
        ASSERT( iSelectedAlldayEvent < iAlldayEvents.count() );
hgs
parents:
diff changeset
   420
        selected = true;
hgs
parents:
diff changeset
   421
    }
hgs
parents:
diff changeset
   422
    return selected;
hgs
parents:
diff changeset
   423
}
hgs
parents:
diff changeset
   424
hgs
parents:
diff changeset
   425
/*!
hgs
parents:
diff changeset
   426
 \brief CalenDayInfo::UntimedEvent
hgs
parents:
diff changeset
   427
*/
hgs
parents:
diff changeset
   428
TCalenInstanceId CalenDayInfo::UntimedEvent(int aIndex)
hgs
parents:
diff changeset
   429
{
hgs
parents:
diff changeset
   430
    TCalenInstanceId id;
hgs
parents:
diff changeset
   431
    if (iTodoEvents.count() > 0 && aIndex == 0) {
hgs
parents:
diff changeset
   432
        id = iTodoEvents[0];
hgs
parents:
diff changeset
   433
    }
hgs
parents:
diff changeset
   434
    else {
hgs
parents:
diff changeset
   435
        // If we have one or more todo items, the first slot is used for them
hgs
parents:
diff changeset
   436
        // (but not more than one slot)
hgs
parents:
diff changeset
   437
        if (iTodoEvents.count() > 0) {
hgs
parents:
diff changeset
   438
            aIndex--;
hgs
parents:
diff changeset
   439
        }
hgs
parents:
diff changeset
   440
hgs
parents:
diff changeset
   441
        if (aIndex >= 0 && aIndex < iUntimedEvents.count()) {
hgs
parents:
diff changeset
   442
            id = iUntimedEvents[aIndex];
hgs
parents:
diff changeset
   443
        }
hgs
parents:
diff changeset
   444
        else {
hgs
parents:
diff changeset
   445
            // should not happen
hgs
parents:
diff changeset
   446
            User::Invariant();
hgs
parents:
diff changeset
   447
        }
hgs
parents:
diff changeset
   448
    }
hgs
parents:
diff changeset
   449
hgs
parents:
diff changeset
   450
    return id;
hgs
parents:
diff changeset
   451
}
hgs
parents:
diff changeset
   452
hgs
parents:
diff changeset
   453
/*!
hgs
parents:
diff changeset
   454
 \brief CalenDayInfo::AlldayEvent
hgs
parents:
diff changeset
   455
*/
hgs
parents:
diff changeset
   456
const CalenTimedEventInfo& CalenDayInfo::AlldayEvent(int aIndex)
hgs
parents:
diff changeset
   457
{
hgs
parents:
diff changeset
   458
    ASSERT( aIndex >= 0 && aIndex < iAlldayEvents.count() );
hgs
parents:
diff changeset
   459
    return iAlldayEvents[aIndex];
hgs
parents:
diff changeset
   460
}
hgs
parents:
diff changeset
   461
hgs
parents:
diff changeset
   462
/*!
hgs
parents:
diff changeset
   463
 \brief CalenDayInfo::SelectedEvent
hgs
parents:
diff changeset
   464
*/
hgs
parents:
diff changeset
   465
TCalenInstanceId CalenDayInfo::SelectedEvent()
hgs
parents:
diff changeset
   466
{
hgs
parents:
diff changeset
   467
    TCalenInstanceId id;
hgs
parents:
diff changeset
   468
    if (iSelectedAlldayEvent >= 0) {
hgs
parents:
diff changeset
   469
        ASSERT( iSelectedAlldayEvent < iAlldayEvents.count() );
hgs
parents:
diff changeset
   470
        id = iAlldayEvents[iSelectedAlldayEvent].iId;
hgs
parents:
diff changeset
   471
    }
hgs
parents:
diff changeset
   472
    else
hgs
parents:
diff changeset
   473
        if (iSelectedRegion >= 0) {
hgs
parents:
diff changeset
   474
            ASSERT( iSelectedRegion < iRegionList.count() );
hgs
parents:
diff changeset
   475
hgs
parents:
diff changeset
   476
            CalenTimeRegion& region = iRegionList[iSelectedRegion];
hgs
parents:
diff changeset
   477
            if (iSelectedColumn < region.iColumns.count()) {
hgs
parents:
diff changeset
   478
                CalenTimeColumn& column = region.iColumns[iSelectedColumn];
hgs
parents:
diff changeset
   479
                if (iSelectedColumnEventIndex >= 0 && iSelectedColumnEventIndex
hgs
parents:
diff changeset
   480
                    < column.iEventArray.count()) {
hgs
parents:
diff changeset
   481
                    CalenTimedEventInfo& info = column.iEventArray[iSelectedColumnEventIndex];
hgs
parents:
diff changeset
   482
                    id = info.iId;
hgs
parents:
diff changeset
   483
                }
hgs
parents:
diff changeset
   484
                else {
hgs
parents:
diff changeset
   485
                    // should not happen, no event selected in the column
hgs
parents:
diff changeset
   486
                    User::Invariant();
hgs
parents:
diff changeset
   487
                }
hgs
parents:
diff changeset
   488
            }
hgs
parents:
diff changeset
   489
            else {
hgs
parents:
diff changeset
   490
                // should not happen, the empty column was selected
hgs
parents:
diff changeset
   491
                User::Invariant();
hgs
parents:
diff changeset
   492
            }
hgs
parents:
diff changeset
   493
        }
hgs
parents:
diff changeset
   494
        else
hgs
parents:
diff changeset
   495
            if (IsExtraSlot(iSelectedSlot)) {
hgs
parents:
diff changeset
   496
                int index = iSelectedSlot - iFirstUntimedSlot - iEmptyUntimedSlots;
hgs
parents:
diff changeset
   497
                id = UntimedEvent(index);
hgs
parents:
diff changeset
   498
            }
hgs
parents:
diff changeset
   499
            else {
hgs
parents:
diff changeset
   500
                // should not happen
hgs
parents:
diff changeset
   501
                User::Invariant();
hgs
parents:
diff changeset
   502
            }
hgs
parents:
diff changeset
   503
hgs
parents:
diff changeset
   504
    return id;
hgs
parents:
diff changeset
   505
}
hgs
parents:
diff changeset
   506
hgs
parents:
diff changeset
   507
/*!
hgs
parents:
diff changeset
   508
 \brief CalenDayInfo::SelectEvent
hgs
parents:
diff changeset
   509
 Return KErrNotFound if not found, otherwise KErrNone
hgs
parents:
diff changeset
   510
*/
hgs
parents:
diff changeset
   511
int CalenDayInfo::SelectEvent(const TCalenInstanceId& aId)
hgs
parents:
diff changeset
   512
{
hgs
parents:
diff changeset
   513
    // Id can be of allday event, untimed event or other events
hgs
parents:
diff changeset
   514
hgs
parents:
diff changeset
   515
    // Look for this event id in all event data structures and set
hgs
parents:
diff changeset
   516
    // the state accordingly if it was found
hgs
parents:
diff changeset
   517
hgs
parents:
diff changeset
   518
    for (int i(0); i < iAlldayEvents.count(); i++) {
hgs
parents:
diff changeset
   519
        TCalenInstanceId id = iAlldayEvents[i].iId;
hgs
parents:
diff changeset
   520
        if (id == aId) {
hgs
parents:
diff changeset
   521
            iSelectedAlldayEvent = i;
hgs
parents:
diff changeset
   522
            iSelectedRegion = KErrNotFound;
hgs
parents:
diff changeset
   523
            return KErrNone;
hgs
parents:
diff changeset
   524
        }
hgs
parents:
diff changeset
   525
    }
hgs
parents:
diff changeset
   526
hgs
parents:
diff changeset
   527
    for (int i(0); i < iTodoEvents.count(); i++) {
hgs
parents:
diff changeset
   528
        TCalenInstanceId id = iTodoEvents[i];
hgs
parents:
diff changeset
   529
        if (id == aId) {
hgs
parents:
diff changeset
   530
            iSelectedAlldayEvent = KErrNotFound;
hgs
parents:
diff changeset
   531
            iSelectedRegion = KErrNotFound;
hgs
parents:
diff changeset
   532
            iSelectedSlot = iFirstUntimedSlot + iEmptyUntimedSlots;
hgs
parents:
diff changeset
   533
            return KErrNone;
hgs
parents:
diff changeset
   534
        }
hgs
parents:
diff changeset
   535
    }
hgs
parents:
diff changeset
   536
hgs
parents:
diff changeset
   537
    for (int i(0); i < iUntimedEvents.count(); i++) {
hgs
parents:
diff changeset
   538
        TCalenInstanceId id = iUntimedEvents[i];
hgs
parents:
diff changeset
   539
        if (id == aId) {
hgs
parents:
diff changeset
   540
            iSelectedAlldayEvent = KErrNotFound;
hgs
parents:
diff changeset
   541
            iSelectedRegion = KErrNotFound;
hgs
parents:
diff changeset
   542
            iSelectedSlot = iFirstUntimedSlot + iEmptyUntimedSlots + i;
hgs
parents:
diff changeset
   543
            if (iTodoEvents.count() > 0) {
hgs
parents:
diff changeset
   544
                iSelectedSlot++;
hgs
parents:
diff changeset
   545
            }
hgs
parents:
diff changeset
   546
            return KErrNone;
hgs
parents:
diff changeset
   547
        }
hgs
parents:
diff changeset
   548
    }
hgs
parents:
diff changeset
   549
hgs
parents:
diff changeset
   550
    for (int i(0); i < iRegionList.count(); i++) {
hgs
parents:
diff changeset
   551
        CalenTimeRegion& region = iRegionList[i];
hgs
parents:
diff changeset
   552
        for (int col(0); col < region.iColumns.count(); col++) {
hgs
parents:
diff changeset
   553
            for (int ind(0); ind < region.iColumns[col].iEventArray.count(); ind++) {
hgs
parents:
diff changeset
   554
                if (region.iColumns[col].iEventArray[ind].iId == aId) {
hgs
parents:
diff changeset
   555
                    iSelectedAlldayEvent = KErrNotFound;
hgs
parents:
diff changeset
   556
                    iSelectedRegion = i;
hgs
parents:
diff changeset
   557
                    iSelectedColumn = col;
hgs
parents:
diff changeset
   558
                    iSelectedColumnEventIndex = ind;
hgs
parents:
diff changeset
   559
                    SetSelectionInEvent(EMoveDirectionDown);
hgs
parents:
diff changeset
   560
                    return KErrNone;
hgs
parents:
diff changeset
   561
                }
hgs
parents:
diff changeset
   562
            }
hgs
parents:
diff changeset
   563
        }
hgs
parents:
diff changeset
   564
    }
hgs
parents:
diff changeset
   565
hgs
parents:
diff changeset
   566
    return KErrNotFound;
hgs
parents:
diff changeset
   567
}
hgs
parents:
diff changeset
   568
hgs
parents:
diff changeset
   569
/*!
hgs
parents:
diff changeset
   570
 \brief CalenDayInfo::EnterRegionFromBelow
hgs
parents:
diff changeset
   571
*/
hgs
parents:
diff changeset
   572
void CalenDayInfo::EnterRegionFromBelow()
hgs
parents:
diff changeset
   573
{
hgs
parents:
diff changeset
   574
    ASSERT( iSelectedRegion >= 0 && iSelectedRegion < iRegionList.count() );
hgs
parents:
diff changeset
   575
    iSelectedColumn = KErrNotFound;
hgs
parents:
diff changeset
   576
    CalenTimeRegion& region = iRegionList[iSelectedRegion];
hgs
parents:
diff changeset
   577
    int latestEnd = region.iStartSlot;
hgs
parents:
diff changeset
   578
    // Look for the column with the latest end
hgs
parents:
diff changeset
   579
    for (int i = 0; i < region.iColumns.count(); i++) {
hgs
parents:
diff changeset
   580
        CalenTimeColumn& column = region.iColumns[i];
hgs
parents:
diff changeset
   581
        ASSERT( column.iEventArray.count()> 0 );
hgs
parents:
diff changeset
   582
        if (column.iEndSlot > latestEnd) {
hgs
parents:
diff changeset
   583
            // found a column with an event touching the end of the region
hgs
parents:
diff changeset
   584
            latestEnd = column.iEndSlot;
hgs
parents:
diff changeset
   585
            iSelectedColumn = i;
hgs
parents:
diff changeset
   586
            iSelectedColumnEventIndex = column.iEventArray.count() - 1;
hgs
parents:
diff changeset
   587
            SetSelectionInEvent(EMoveDirectionUp);
hgs
parents:
diff changeset
   588
        }
hgs
parents:
diff changeset
   589
    }
hgs
parents:
diff changeset
   590
    ASSERT( iSelectedColumn >= 0 );
hgs
parents:
diff changeset
   591
}
hgs
parents:
diff changeset
   592
hgs
parents:
diff changeset
   593
/*!
hgs
parents:
diff changeset
   594
 \brief CalenDayInfo::EnterRegionFromAbove
hgs
parents:
diff changeset
   595
*/
hgs
parents:
diff changeset
   596
void CalenDayInfo::EnterRegionFromAbove()
hgs
parents:
diff changeset
   597
{
hgs
parents:
diff changeset
   598
    ASSERT( iSelectedRegion >= 0 && iSelectedRegion < iRegionList.count() );
hgs
parents:
diff changeset
   599
    iSelectedColumn = KErrNotFound;
hgs
parents:
diff changeset
   600
    CalenTimeRegion& region = iRegionList[iSelectedRegion];
hgs
parents:
diff changeset
   601
    int earliestStart = region.iEndSlot;
hgs
parents:
diff changeset
   602
    // Look for the column with the earliest start
hgs
parents:
diff changeset
   603
    for (int i = 0; i < region.iColumns.count(); i++) {
hgs
parents:
diff changeset
   604
        CalenTimeColumn& column = region.iColumns[i];
hgs
parents:
diff changeset
   605
        ASSERT( column.iEventArray.count()> 0 );
hgs
parents:
diff changeset
   606
        if (column.iStartSlot < earliestStart) {
hgs
parents:
diff changeset
   607
            // found a column with an event
hgs
parents:
diff changeset
   608
            earliestStart = column.iStartSlot;
hgs
parents:
diff changeset
   609
            iSelectedColumn = i;
hgs
parents:
diff changeset
   610
            iSelectedColumnEventIndex = 0;
hgs
parents:
diff changeset
   611
            SetSelectionInEvent(EMoveDirectionDown);
hgs
parents:
diff changeset
   612
        }
hgs
parents:
diff changeset
   613
    }
hgs
parents:
diff changeset
   614
    ASSERT( iSelectedColumn >= 0 );
hgs
parents:
diff changeset
   615
}
hgs
parents:
diff changeset
   616
hgs
parents:
diff changeset
   617
/*!
hgs
parents:
diff changeset
   618
 \brief CalenDayInfo::NextFocusArea
hgs
parents:
diff changeset
   619
 Determines how large area to scan for new events/regions when moving in
hgs
parents:
diff changeset
   620
 the given direction.  If no events are found in this area, focus an
hgs
parents:
diff changeset
   621
 empty slot instead
hgs
parents:
diff changeset
   622
*/
hgs
parents:
diff changeset
   623
CalenSlotInterval CalenDayInfo::NextFocusArea(const CalenSlotInterval& aInterval, int aDirection)
hgs
parents:
diff changeset
   624
{
hgs
parents:
diff changeset
   625
    // NOTE: the comments are written with the visual layout in mind.
hgs
parents:
diff changeset
   626
    // upwards == up in the display, towards earlier times
hgs
parents:
diff changeset
   627
    // downwards == down in the display, towards later times
hgs
parents:
diff changeset
   628
    CalenSlotInterval target;
hgs
parents:
diff changeset
   629
    target.iEndSlot = 0;
hgs
parents:
diff changeset
   630
    target.iStartSlot = 0;
hgs
parents:
diff changeset
   631
hgs
parents:
diff changeset
   632
    if (IsExtraSlot(aInterval.iStartSlot)) {
hgs
parents:
diff changeset
   633
        // Special case logic for moving within the extra slots.
hgs
parents:
diff changeset
   634
hgs
parents:
diff changeset
   635
        // The index within the extra slot area
hgs
parents:
diff changeset
   636
        int extraIndex = aInterval.iStartSlot - iFirstUntimedSlot;
hgs
parents:
diff changeset
   637
        // Generally, move just one slot at a time in this area
hgs
parents:
diff changeset
   638
        int newIndex = extraIndex + aDirection;
hgs
parents:
diff changeset
   639
hgs
parents:
diff changeset
   640
        if (newIndex < iEmptyUntimedSlots) {
hgs
parents:
diff changeset
   641
            // Moved upwards past the first slot, return
hgs
parents:
diff changeset
   642
            // the whole last hour before the untimed slot area
hgs
parents:
diff changeset
   643
            target.iEndSlot = iFirstUntimedSlot;
hgs
parents:
diff changeset
   644
            target.iStartSlot = target.iEndSlot - iSlotsInHour;
hgs
parents:
diff changeset
   645
        }
hgs
parents:
diff changeset
   646
        else
hgs
parents:
diff changeset
   647
            if (newIndex >= iUntimedSlotCount) {
hgs
parents:
diff changeset
   648
                // Moved downwards past the last untimed slot, return
hgs
parents:
diff changeset
   649
                // the whole first hour after the untimed slot area
hgs
parents:
diff changeset
   650
                target.iStartSlot = iFirstUntimedSlot + iUntimedSlotCount;
hgs
parents:
diff changeset
   651
                target.iEndSlot = target.iStartSlot + iSlotsInHour;
hgs
parents:
diff changeset
   652
            }
hgs
parents:
diff changeset
   653
            else {
hgs
parents:
diff changeset
   654
                // Moved normally within the untimed slot area
hgs
parents:
diff changeset
   655
                target.iStartSlot = aInterval.iStartSlot + aDirection;
hgs
parents:
diff changeset
   656
                target.iEndSlot = target.iStartSlot + 1;
hgs
parents:
diff changeset
   657
            }
hgs
parents:
diff changeset
   658
        return target;
hgs
parents:
diff changeset
   659
    }
hgs
parents:
diff changeset
   660
hgs
parents:
diff changeset
   661
    // Helper interval for the whole untimed area
hgs
parents:
diff changeset
   662
    CalenSlotInterval untimedInterval;
hgs
parents:
diff changeset
   663
    untimedInterval.iStartSlot = iFirstUntimedSlot;
hgs
parents:
diff changeset
   664
    untimedInterval.iEndSlot = untimedInterval.iStartSlot + iUntimedSlotCount;
hgs
parents:
diff changeset
   665
hgs
parents:
diff changeset
   666
    if (aDirection < 0) {
hgs
parents:
diff changeset
   667
        // Moving upwards
hgs
parents:
diff changeset
   668
        // Create a target interval of one hour upwards
hgs
parents:
diff changeset
   669
        target.iEndSlot = aInterval.iStartSlot;
hgs
parents:
diff changeset
   670
        target.iStartSlot = aInterval.iStartSlot - iSlotsInHour;
hgs
parents:
diff changeset
   671
hgs
parents:
diff changeset
   672
        if (iUntimedSlotCount > 0 && untimedInterval.Overlaps(target)) {
hgs
parents:
diff changeset
   673
            // The target interval overlaps the untimed area
hgs
parents:
diff changeset
   674
            if (iUntimedSlotCount > iEmptyUntimedSlots) {
hgs
parents:
diff changeset
   675
                // Make the interval start at the last untimed slot
hgs
parents:
diff changeset
   676
                target.iStartSlot = untimedInterval.iEndSlot - 1;
hgs
parents:
diff changeset
   677
            }
hgs
parents:
diff changeset
   678
            else {
hgs
parents:
diff changeset
   679
                // Untimed area containing no actual events.
hgs
parents:
diff changeset
   680
                // Include one whole hour before the untimed area.
hgs
parents:
diff changeset
   681
                target.iStartSlot = iFirstUntimedSlot - iSlotsInHour;
hgs
parents:
diff changeset
   682
            }
hgs
parents:
diff changeset
   683
            return target;
hgs
parents:
diff changeset
   684
        }
hgs
parents:
diff changeset
   685
hgs
parents:
diff changeset
   686
        // Round the start slot upwards to an even hour
hgs
parents:
diff changeset
   687
        target.iStartSlot = RoundHourUp(target.iStartSlot);
hgs
parents:
diff changeset
   688
    }
hgs
parents:
diff changeset
   689
    else {
hgs
parents:
diff changeset
   690
        // Moving downwards
hgs
parents:
diff changeset
   691
        // Create a target interval of one hour downwards
hgs
parents:
diff changeset
   692
        target.iStartSlot = aInterval.iEndSlot;
hgs
parents:
diff changeset
   693
        target.iEndSlot = aInterval.iEndSlot + iSlotsInHour;
hgs
parents:
diff changeset
   694
hgs
parents:
diff changeset
   695
        if (iUntimedSlotCount > 0 && untimedInterval.Overlaps(target)) {
hgs
parents:
diff changeset
   696
            // The target interval overlaps the untimed area
hgs
parents:
diff changeset
   697
hgs
parents:
diff changeset
   698
            // Assumption: There can't be any regions before the untimed area
hgs
parents:
diff changeset
   699
            if (iUntimedSlotCount > iEmptyUntimedSlots) {
hgs
parents:
diff changeset
   700
                // Make the interval end at the first untimed slot containing
hgs
parents:
diff changeset
   701
                // an event
hgs
parents:
diff changeset
   702
                target.iStartSlot = untimedInterval.iStartSlot + iEmptyUntimedSlots;
hgs
parents:
diff changeset
   703
                target.iEndSlot = target.iStartSlot + 1;
hgs
parents:
diff changeset
   704
            }
hgs
parents:
diff changeset
   705
            else {
hgs
parents:
diff changeset
   706
                // Untimed area containing no actual events.
hgs
parents:
diff changeset
   707
                // Include one whole hour after the untimed area.
hgs
parents:
diff changeset
   708
                target.iStartSlot = untimedInterval.iStartSlot + iUntimedSlotCount;
hgs
parents:
diff changeset
   709
                target.iEndSlot = target.iStartSlot + iSlotsInHour;
hgs
parents:
diff changeset
   710
            }
hgs
parents:
diff changeset
   711
            return target;
hgs
parents:
diff changeset
   712
        }
hgs
parents:
diff changeset
   713
hgs
parents:
diff changeset
   714
        target.iEndSlot = RoundHourDown(target.iEndSlot);
hgs
parents:
diff changeset
   715
    }
hgs
parents:
diff changeset
   716
hgs
parents:
diff changeset
   717
    return target;
hgs
parents:
diff changeset
   718
}
hgs
parents:
diff changeset
   719
hgs
parents:
diff changeset
   720
/*!
hgs
parents:
diff changeset
   721
 \brief CalenDayInfo::NextEmptyFocusSlot
hgs
parents:
diff changeset
   722
 If no events are found in an empty area scanned, focus this slot instead
hgs
parents:
diff changeset
   723
*/
hgs
parents:
diff changeset
   724
int CalenDayInfo::NextEmptyFocusSlot(const CalenSlotInterval& aInterval, int aDirection)
hgs
parents:
diff changeset
   725
{
hgs
parents:
diff changeset
   726
    // NOTE: the comments are written with the visual layout in mind.
hgs
parents:
diff changeset
   727
    // upwards == up in the display, towards earlier times
hgs
parents:
diff changeset
   728
    // downwards == down in the display, towards later times
hgs
parents:
diff changeset
   729
hgs
parents:
diff changeset
   730
    int target(0);
hgs
parents:
diff changeset
   731
hgs
parents:
diff changeset
   732
    // If the next focus area logic says we should go to an untimed slot,
hgs
parents:
diff changeset
   733
    // skip the rest of this method
hgs
parents:
diff changeset
   734
    CalenSlotInterval testInterval = NextFocusArea(aInterval, aDirection);
hgs
parents:
diff changeset
   735
    if (IsExtraSlot(testInterval.iStartSlot)) {
hgs
parents:
diff changeset
   736
        target = testInterval.iStartSlot;
hgs
parents:
diff changeset
   737
    }
hgs
parents:
diff changeset
   738
    else {
hgs
parents:
diff changeset
   739
        if (aDirection < 0) {
hgs
parents:
diff changeset
   740
            // Moving upwards, target slot is the start of the area returned by
hgs
parents:
diff changeset
   741
            // NextFocusArea. This always is an even hour.
hgs
parents:
diff changeset
   742
            target = testInterval.iStartSlot;
hgs
parents:
diff changeset
   743
            ASSERT( IsHourStartSlot( target ) );
hgs
parents:
diff changeset
   744
        }
hgs
parents:
diff changeset
   745
        else {
hgs
parents:
diff changeset
   746
            target = testInterval.iStartSlot;
hgs
parents:
diff changeset
   747
            if (!IsHourStartSlot(target)) {
hgs
parents:
diff changeset
   748
                // If the interval doesn't start on an even hour, round downwards.
hgs
parents:
diff changeset
   749
                target = RoundHourDown(target);
hgs
parents:
diff changeset
   750
            }
hgs
parents:
diff changeset
   751
        }
hgs
parents:
diff changeset
   752
    }
hgs
parents:
diff changeset
   753
hgs
parents:
diff changeset
   754
    return target;
hgs
parents:
diff changeset
   755
}
hgs
parents:
diff changeset
   756
hgs
parents:
diff changeset
   757
/*!
hgs
parents:
diff changeset
   758
 \brief CalenDayInfo::EmptySelectionInterval
hgs
parents:
diff changeset
   759
 Create an interval representation of the current focus area
hgs
parents:
diff changeset
   760
*/
hgs
parents:
diff changeset
   761
CalenSlotInterval CalenDayInfo::EmptySelectionInterval()
hgs
parents:
diff changeset
   762
{
hgs
parents:
diff changeset
   763
    CalenSlotInterval target;
hgs
parents:
diff changeset
   764
    target.iEndSlot = 0;
hgs
parents:
diff changeset
   765
    target.iStartSlot = 0;
hgs
parents:
diff changeset
   766
hgs
parents:
diff changeset
   767
    if (IsExtraSlot(iSelectedSlot)) {
hgs
parents:
diff changeset
   768
        // Return an interval consisting of one single slot
hgs
parents:
diff changeset
   769
        target.iStartSlot = iSelectedSlot;
hgs
parents:
diff changeset
   770
        target.iEndSlot = target.iStartSlot + 1;
hgs
parents:
diff changeset
   771
    }
hgs
parents:
diff changeset
   772
    else {
hgs
parents:
diff changeset
   773
        // Round the start slot to an even hour if it isn't.
hgs
parents:
diff changeset
   774
        // NOTE: This actually updates the selection state!
hgs
parents:
diff changeset
   775
        // Only call this method if no event actually is selected.
hgs
parents:
diff changeset
   776
        if (!IsHourStartSlot(iSelectedSlot)) {
hgs
parents:
diff changeset
   777
            iSelectedSlot = RoundHourUp(iSelectedSlot);
hgs
parents:
diff changeset
   778
        }
hgs
parents:
diff changeset
   779
        target.iStartSlot = iSelectedSlot;
hgs
parents:
diff changeset
   780
        target.iEndSlot = iSelectedSlot + iSlotsInHour;
hgs
parents:
diff changeset
   781
    }
hgs
parents:
diff changeset
   782
hgs
parents:
diff changeset
   783
    return target;
hgs
parents:
diff changeset
   784
}
hgs
parents:
diff changeset
   785
hgs
parents:
diff changeset
   786
/*!
hgs
parents:
diff changeset
   787
 \brief CalenDayInfo::SelectedInterval
hgs
parents:
diff changeset
   788
*/
hgs
parents:
diff changeset
   789
CalenSlotInterval CalenDayInfo::SelectedInterval()
hgs
parents:
diff changeset
   790
{
hgs
parents:
diff changeset
   791
    CalenSlotInterval selection;
hgs
parents:
diff changeset
   792
    selection.iStartSlot = selection.iEndSlot = 0;
hgs
parents:
diff changeset
   793
hgs
parents:
diff changeset
   794
    if (iSelectedAlldayEvent >= 0) {
hgs
parents:
diff changeset
   795
        selection.iStartSlot = 0;
hgs
parents:
diff changeset
   796
        selection.iEndSlot = iSlotsInHour * KCalenHoursInDay + iUntimedSlotCount;
hgs
parents:
diff changeset
   797
    }
hgs
parents:
diff changeset
   798
    else
hgs
parents:
diff changeset
   799
        if (iSelectedRegion >= 0) {
hgs
parents:
diff changeset
   800
hgs
parents:
diff changeset
   801
            CalenTimeRegion& region = iRegionList[iSelectedRegion];
hgs
parents:
diff changeset
   802
            if (iSelectedColumn < region.iColumns.count()) {
hgs
parents:
diff changeset
   803
                CalenTimeColumn& column = region.iColumns[iSelectedColumn];
hgs
parents:
diff changeset
   804
                if (iSelectedColumnEventIndex >= 0 && iSelectedColumnEventIndex
hgs
parents:
diff changeset
   805
                    < column.iEventArray.count()) {
hgs
parents:
diff changeset
   806
                    CalenTimedEventInfo& info = column.iEventArray[iSelectedColumnEventIndex];
hgs
parents:
diff changeset
   807
                    // gets only the CalenSlotInterval part from the CalenTimedEventInfo struct
hgs
parents:
diff changeset
   808
                    selection = info;
hgs
parents:
diff changeset
   809
                }
hgs
parents:
diff changeset
   810
            }
hgs
parents:
diff changeset
   811
        }
hgs
parents:
diff changeset
   812
hgs
parents:
diff changeset
   813
    if (selection.IsEmpty()) {
hgs
parents:
diff changeset
   814
        // No selection was set in the cases above, no event is selected, thus
hgs
parents:
diff changeset
   815
        // use the empty area selection interval instead.
hgs
parents:
diff changeset
   816
        selection = EmptySelectionInterval();
hgs
parents:
diff changeset
   817
    }
hgs
parents:
diff changeset
   818
    return selection;
hgs
parents:
diff changeset
   819
}
hgs
parents:
diff changeset
   820
hgs
parents:
diff changeset
   821
/*!
hgs
parents:
diff changeset
   822
 \brief CalenDayInfo::SetSelectionInRegion
hgs
parents:
diff changeset
   823
 Sets selection within a region
hgs
parents:
diff changeset
   824
*/
hgs
parents:
diff changeset
   825
bool CalenDayInfo::SetSelectionInRegion(int aRegion, int aColumn, int aSlot)
hgs
parents:
diff changeset
   826
{
hgs
parents:
diff changeset
   827
    bool selected(false);
hgs
parents:
diff changeset
   828
    StoreOrigSelection();
hgs
parents:
diff changeset
   829
    //validate given values
hgs
parents:
diff changeset
   830
    if (aRegion >= 0 && aRegion < iRegionList.count()) {//ASSERT( iSelectedRegion >= 0 && iSelectedRegion < iRegionList.count() );
hgs
parents:
diff changeset
   831
        CalenSlotInterval interval;
hgs
parents:
diff changeset
   832
        //TODO: round aSlot hour to full hour down????
hgs
parents:
diff changeset
   833
        interval.iStartSlot = aSlot;
hgs
parents:
diff changeset
   834
        interval.iEndSlot = interval.iStartSlot + 1;
hgs
parents:
diff changeset
   835
hgs
parents:
diff changeset
   836
        CalenTimeRegion& region = iRegionList[aRegion];
hgs
parents:
diff changeset
   837
        if (region.Overlaps(interval)) {
hgs
parents:
diff changeset
   838
            if (aColumn >= 0 && aColumn < region.iColumns.count()) {
hgs
parents:
diff changeset
   839
                bool eventFound(false);
hgs
parents:
diff changeset
   840
                CalenTimeColumn& column = region.iColumns[aColumn];
hgs
parents:
diff changeset
   841
                if (column.Overlaps(interval)) {
hgs
parents:
diff changeset
   842
                    ASSERT( column.iEventArray.count()> 0 );
hgs
parents:
diff changeset
   843
                    for (int i = 0; i < column.iEventArray.count(); i++) {
hgs
parents:
diff changeset
   844
                        CalenTimedEventInfo& event = column.iEventArray[i];
hgs
parents:
diff changeset
   845
                        if (event.Overlaps(interval)) {
hgs
parents:
diff changeset
   846
                            iSelectedColumnEventIndex = i;
hgs
parents:
diff changeset
   847
hgs
parents:
diff changeset
   848
                            iSelectedAlldayEvent = KErrNotFound;
hgs
parents:
diff changeset
   849
                            iSelectedRegion = aRegion;
hgs
parents:
diff changeset
   850
                            iSelectedColumn = aColumn;
hgs
parents:
diff changeset
   851
                            iSelectedSlot = aSlot;
hgs
parents:
diff changeset
   852
                            selected = true;
hgs
parents:
diff changeset
   853
                            eventFound = true;
hgs
parents:
diff changeset
   854
                            break;
hgs
parents:
diff changeset
   855
                        }
hgs
parents:
diff changeset
   856
hgs
parents:
diff changeset
   857
                    }
hgs
parents:
diff changeset
   858
                }
hgs
parents:
diff changeset
   859
hgs
parents:
diff changeset
   860
                if (!eventFound) {
hgs
parents:
diff changeset
   861
                    iSelectedAlldayEvent = KErrNotFound;
hgs
parents:
diff changeset
   862
                    iSelectedRegion = aRegion;
hgs
parents:
diff changeset
   863
                    iSelectedColumn = aColumn;
hgs
parents:
diff changeset
   864
                    iSelectedSlot = aSlot;
hgs
parents:
diff changeset
   865
                    iSelectedColumnEventIndex = KErrNotFound;
hgs
parents:
diff changeset
   866
                    selected = true;
hgs
parents:
diff changeset
   867
                }
hgs
parents:
diff changeset
   868
            }
hgs
parents:
diff changeset
   869
            else
hgs
parents:
diff changeset
   870
                if (aColumn == iRegionList[aRegion].iColumns.count()) {//empty selection on right selected
hgs
parents:
diff changeset
   871
                    iSelectedAlldayEvent = KErrNotFound;
hgs
parents:
diff changeset
   872
                    iSelectedRegion = aRegion;
hgs
parents:
diff changeset
   873
                    iSelectedColumn = aColumn;
hgs
parents:
diff changeset
   874
                    iSelectedSlot = aSlot;
hgs
parents:
diff changeset
   875
                    iSelectedColumnEventIndex = KErrNotFound;
hgs
parents:
diff changeset
   876
                    selected = true;
hgs
parents:
diff changeset
   877
                }
hgs
parents:
diff changeset
   878
        }
hgs
parents:
diff changeset
   879
    }
hgs
parents:
diff changeset
   880
hgs
parents:
diff changeset
   881
    return selected;
hgs
parents:
diff changeset
   882
}
hgs
parents:
diff changeset
   883
hgs
parents:
diff changeset
   884
/*!
hgs
parents:
diff changeset
   885
 \brief CalenDayInfo::MoveOutFromRegion
hgs
parents:
diff changeset
   886
*/
hgs
parents:
diff changeset
   887
void CalenDayInfo::MoveOutFromRegion(int aDirection)
hgs
parents:
diff changeset
   888
{
hgs
parents:
diff changeset
   889
    CalenTimeRegion& region = iRegionList[iSelectedRegion];
hgs
parents:
diff changeset
   890
    CalenSlotInterval targetInterval = NextFocusArea(region, aDirection);
hgs
parents:
diff changeset
   891
    int next = iSelectedRegion + aDirection;
hgs
parents:
diff changeset
   892
    // Check what the next region would be and if we should move into that
hgs
parents:
diff changeset
   893
    // or into an empty area
hgs
parents:
diff changeset
   894
    if (next >= 0 && next < iRegionList.count()) {
hgs
parents:
diff changeset
   895
        if (iRegionList[next].Overlaps(targetInterval)) {
hgs
parents:
diff changeset
   896
            iSelectedRegion = next;
hgs
parents:
diff changeset
   897
            if (aDirection < 0) {
hgs
parents:
diff changeset
   898
                EnterRegionFromBelow();
hgs
parents:
diff changeset
   899
            }
hgs
parents:
diff changeset
   900
            else {
hgs
parents:
diff changeset
   901
                EnterRegionFromAbove();
hgs
parents:
diff changeset
   902
            }
hgs
parents:
diff changeset
   903
        }
hgs
parents:
diff changeset
   904
        else {
hgs
parents:
diff changeset
   905
            iSelectedRegion = KErrNotFound;
hgs
parents:
diff changeset
   906
            iSelectedSlot = NextEmptyFocusSlot(region, aDirection);
hgs
parents:
diff changeset
   907
        }
hgs
parents:
diff changeset
   908
    }
hgs
parents:
diff changeset
   909
    else {
hgs
parents:
diff changeset
   910
        iSelectedRegion = KErrNotFound;
hgs
parents:
diff changeset
   911
        iSelectedSlot = NextEmptyFocusSlot(region, aDirection);
hgs
parents:
diff changeset
   912
    }
hgs
parents:
diff changeset
   913
}
hgs
parents:
diff changeset
   914
hgs
parents:
diff changeset
   915
/*!
hgs
parents:
diff changeset
   916
 \brief CalenDayInfo::MoveInColumn
hgs
parents:
diff changeset
   917
*/
hgs
parents:
diff changeset
   918
void CalenDayInfo::MoveInColumn(int aDirection)
hgs
parents:
diff changeset
   919
{
hgs
parents:
diff changeset
   920
    CalenTimeRegion& region = iRegionList[iSelectedRegion];
hgs
parents:
diff changeset
   921
    if (iSelectedColumn < region.iColumns.count()) {
hgs
parents:
diff changeset
   922
        CalenTimeColumn& column = region.iColumns[iSelectedColumn];
hgs
parents:
diff changeset
   923
        if (iSelectedColumnEventIndex >= 0) {
hgs
parents:
diff changeset
   924
            // We currently have an event in a column selected
hgs
parents:
diff changeset
   925
            CalenSlotInterval curInterval = column.iEventArray[iSelectedColumnEventIndex];
hgs
parents:
diff changeset
   926
            CalenSlotInterval targetInterval = NextFocusArea(curInterval, aDirection);
hgs
parents:
diff changeset
   927
hgs
parents:
diff changeset
   928
            int next = iSelectedColumnEventIndex + aDirection;
hgs
parents:
diff changeset
   929
            // Check if the target interval overlaps the next event in this column
hgs
parents:
diff changeset
   930
            if (next >= 0 && next < column.iEventArray.count()) {
hgs
parents:
diff changeset
   931
                if (column.iEventArray[next].Overlaps(targetInterval)) {
hgs
parents:
diff changeset
   932
                    iSelectedColumnEventIndex = next;
hgs
parents:
diff changeset
   933
                    SetSelectionInEvent(aDirection);
hgs
parents:
diff changeset
   934
                }
hgs
parents:
diff changeset
   935
                else {
hgs
parents:
diff changeset
   936
                    iSelectedColumnEventIndex = KErrNotFound;
hgs
parents:
diff changeset
   937
                    iSelectedSlot = NextEmptyFocusSlot(curInterval, aDirection);
hgs
parents:
diff changeset
   938
                }
hgs
parents:
diff changeset
   939
            }
hgs
parents:
diff changeset
   940
            else {
hgs
parents:
diff changeset
   941
                // There's no next event in this column, focus an empty area instead.
hgs
parents:
diff changeset
   942
                iSelectedColumnEventIndex = KErrNotFound;
hgs
parents:
diff changeset
   943
                iSelectedSlot = NextEmptyFocusSlot(curInterval, aDirection);
hgs
parents:
diff changeset
   944
            }
hgs
parents:
diff changeset
   945
        }
hgs
parents:
diff changeset
   946
        else {
hgs
parents:
diff changeset
   947
            // No event selected in the current column, find the target interval
hgs
parents:
diff changeset
   948
            // and check if there's any event there
hgs
parents:
diff changeset
   949
            CalenSlotInterval curInterval = EmptySelectionInterval();
hgs
parents:
diff changeset
   950
            CalenSlotInterval targetInterval = NextFocusArea(curInterval, aDirection);
hgs
parents:
diff changeset
   951
            iSelectedColumnEventIndex = FindEvent(targetInterval, aDirection);
hgs
parents:
diff changeset
   952
            if (iSelectedColumnEventIndex >= 0) {
hgs
parents:
diff changeset
   953
                SetSelectionInEvent(aDirection);
hgs
parents:
diff changeset
   954
            }
hgs
parents:
diff changeset
   955
            else {
hgs
parents:
diff changeset
   956
                iSelectedSlot = NextEmptyFocusSlot(curInterval, aDirection);
hgs
parents:
diff changeset
   957
            }
hgs
parents:
diff changeset
   958
        }
hgs
parents:
diff changeset
   959
hgs
parents:
diff changeset
   960
        // If the new selection lies outside of the region, move out from the region.
hgs
parents:
diff changeset
   961
        CalenSlotInterval selection = SelectedInterval();
hgs
parents:
diff changeset
   962
        if (selection.iStartSlot < region.iStartSlot || selection.iEndSlot > region.iEndSlot) {
hgs
parents:
diff changeset
   963
            MoveOutFromRegion(aDirection);
hgs
parents:
diff changeset
   964
        }
hgs
parents:
diff changeset
   965
hgs
parents:
diff changeset
   966
    }
hgs
parents:
diff changeset
   967
    else {
hgs
parents:
diff changeset
   968
        // The empty column was selected, just move up/down in that column
hgs
parents:
diff changeset
   969
        iSelectedSlot = NextEmptyFocusSlot(EmptySelectionInterval(), aDirection);
hgs
parents:
diff changeset
   970
hgs
parents:
diff changeset
   971
        // When moving in the empty column, move out from the region only if
hgs
parents:
diff changeset
   972
        // the selection moved completely out from the region.
hgs
parents:
diff changeset
   973
        CalenSlotInterval selection = SelectedInterval();
hgs
parents:
diff changeset
   974
        if (!selection.Overlaps(region)) {
hgs
parents:
diff changeset
   975
            // The target selection is completely outside of the current region
hgs
parents:
diff changeset
   976
            int next = iSelectedRegion + aDirection;
hgs
parents:
diff changeset
   977
            if (next >= 0 && next < iRegionList.count() && iRegionList[next].Overlaps(selection)) {
hgs
parents:
diff changeset
   978
                // The target selection overlaps the next region, move into that,
hgs
parents:
diff changeset
   979
                // stay within the rightmost empty column
hgs
parents:
diff changeset
   980
                iSelectedRegion = next;
hgs
parents:
diff changeset
   981
                iSelectedColumn = iRegionList[next].iColumns.count();
hgs
parents:
diff changeset
   982
                iSelectedColumnEventIndex = KErrNotFound;
hgs
parents:
diff changeset
   983
            }
hgs
parents:
diff changeset
   984
            else {
hgs
parents:
diff changeset
   985
                // Move out from the current region
hgs
parents:
diff changeset
   986
                iSelectedRegion = KErrNotFound;
hgs
parents:
diff changeset
   987
                iSelectedColumn = KErrNotFound;
hgs
parents:
diff changeset
   988
                iSelectedColumnEventIndex = KErrNotFound;
hgs
parents:
diff changeset
   989
                // iSelectedSlot was update above, keep the same value
hgs
parents:
diff changeset
   990
            }
hgs
parents:
diff changeset
   991
        }
hgs
parents:
diff changeset
   992
hgs
parents:
diff changeset
   993
    }
hgs
parents:
diff changeset
   994
hgs
parents:
diff changeset
   995
}
hgs
parents:
diff changeset
   996
hgs
parents:
diff changeset
   997
/*!
hgs
parents:
diff changeset
   998
 \brief CalenDayInfo::MoveInAlldayEvent
hgs
parents:
diff changeset
   999
*/
hgs
parents:
diff changeset
  1000
bool CalenDayInfo::MoveInAlldayEvent(TScrollDirection aDirection)
hgs
parents:
diff changeset
  1001
{
hgs
parents:
diff changeset
  1002
    ASSERT( iSelectedAlldayEvent >= 0 );
hgs
parents:
diff changeset
  1003
    bool moved(true);
hgs
parents:
diff changeset
  1004
    switch (aDirection) {
hgs
parents:
diff changeset
  1005
        case EScrollUp: {
hgs
parents:
diff changeset
  1006
            // don't do anything
hgs
parents:
diff changeset
  1007
        }
hgs
parents:
diff changeset
  1008
            break;
hgs
parents:
diff changeset
  1009
        case EScrollDown: {
hgs
parents:
diff changeset
  1010
            // don't do anything
hgs
parents:
diff changeset
  1011
        }
hgs
parents:
diff changeset
  1012
            break;
hgs
parents:
diff changeset
  1013
        case EScrollLeft: {
hgs
parents:
diff changeset
  1014
            if (iSelectedAlldayEvent > 0) {
hgs
parents:
diff changeset
  1015
                // there are more allday events to the left, select next
hgs
parents:
diff changeset
  1016
                iSelectedAlldayEvent--;
hgs
parents:
diff changeset
  1017
            }
hgs
parents:
diff changeset
  1018
            else {
hgs
parents:
diff changeset
  1019
                // move to previous day
hgs
parents:
diff changeset
  1020
                moved = false;
hgs
parents:
diff changeset
  1021
            }
hgs
parents:
diff changeset
  1022
        }
hgs
parents:
diff changeset
  1023
            break;
hgs
parents:
diff changeset
  1024
        case EScrollRight: {
hgs
parents:
diff changeset
  1025
            if (iSelectedAlldayEvent < iAlldayEvents.count() - 1) {
hgs
parents:
diff changeset
  1026
                // there are more allday events to the right, select next
hgs
parents:
diff changeset
  1027
                iSelectedAlldayEvent++;
hgs
parents:
diff changeset
  1028
            }
hgs
parents:
diff changeset
  1029
            else {
hgs
parents:
diff changeset
  1030
                iSelectedAlldayEvent = KErrNotFound;
hgs
parents:
diff changeset
  1031
                // find a region to select
hgs
parents:
diff changeset
  1032
                if (iSelectedRegion >= 0) {
hgs
parents:
diff changeset
  1033
                    // keep using the old selection state
hgs
parents:
diff changeset
  1034
                }
hgs
parents:
diff changeset
  1035
                else {
hgs
parents:
diff changeset
  1036
                    // find a new suitable selection
hgs
parents:
diff changeset
  1037
hgs
parents:
diff changeset
  1038
                    // if iSelectedSlot was moved to the empty untimed slot area,
hgs
parents:
diff changeset
  1039
                    // move it down to a real slot
hgs
parents:
diff changeset
  1040
hgs
parents:
diff changeset
  1041
                    if (iSelectedSlot >= iFirstUntimedSlot && iSelectedSlot < iFirstUntimedSlot
hgs
parents:
diff changeset
  1042
                        + iEmptyUntimedSlots) {
hgs
parents:
diff changeset
  1043
                        iSelectedSlot = iFirstUntimedSlot + iEmptyUntimedSlots;
hgs
parents:
diff changeset
  1044
                    }
hgs
parents:
diff changeset
  1045
hgs
parents:
diff changeset
  1046
                    CalenSlotInterval interval = EmptySelectionInterval();
hgs
parents:
diff changeset
  1047
hgs
parents:
diff changeset
  1048
                    iSelectedRegion = FindRegion(interval, EMoveDirectionDown);
hgs
parents:
diff changeset
  1049
                    int firstRegion = iSelectedRegion;
hgs
parents:
diff changeset
  1050
                    bool found(false);
hgs
parents:
diff changeset
  1051
                    // Iterate over all regions overlapping this interval, see
hgs
parents:
diff changeset
  1052
                    // if any of them has events in this column
hgs
parents:
diff changeset
  1053
                    while (iSelectedRegion >= 0 && iSelectedRegion < iRegionList.count()
hgs
parents:
diff changeset
  1054
                        && iRegionList[iSelectedRegion].Overlaps(interval) && !found) {
hgs
parents:
diff changeset
  1055
hgs
parents:
diff changeset
  1056
                        ASSERT( iSelectedRegion < iRegionList.count() );
hgs
parents:
diff changeset
  1057
                        CalenTimeRegion& region = iRegionList[iSelectedRegion];
hgs
parents:
diff changeset
  1058
hgs
parents:
diff changeset
  1059
                        ASSERT( region.iColumns.count()> 0 );
hgs
parents:
diff changeset
  1060
                        iSelectedColumn = 0;
hgs
parents:
diff changeset
  1061
                        CalenTimeColumn& column = region.iColumns[iSelectedColumn];
hgs
parents:
diff changeset
  1062
hgs
parents:
diff changeset
  1063
                        iSelectedColumnEventIndex = FindEvent(interval, EMoveDirectionDown);
hgs
parents:
diff changeset
  1064
                        if (iSelectedColumnEventIndex >= 0) {
hgs
parents:
diff changeset
  1065
                            ASSERT( iSelectedColumnEventIndex < column.iEventArray.count() );
hgs
parents:
diff changeset
  1066
                            // Keep using the old selected slot also here, just
hgs
parents:
diff changeset
  1067
                            // update it to make sure it's within the actual event
hgs
parents:
diff changeset
  1068
                            UpdateSelectionInEvent();
hgs
parents:
diff changeset
  1069
                            found = true;
hgs
parents:
diff changeset
  1070
                        }
hgs
parents:
diff changeset
  1071
                        else {
hgs
parents:
diff changeset
  1072
                            // Check the next region
hgs
parents:
diff changeset
  1073
                            iSelectedRegion++;
hgs
parents:
diff changeset
  1074
                        }
hgs
parents:
diff changeset
  1075
                    }
hgs
parents:
diff changeset
  1076
hgs
parents:
diff changeset
  1077
                    if (!found) {
hgs
parents:
diff changeset
  1078
                        iSelectedRegion = firstRegion;
hgs
parents:
diff changeset
  1079
                        iSelectedColumn = 0;
hgs
parents:
diff changeset
  1080
                        iSelectedSlot = interval.iStartSlot;
hgs
parents:
diff changeset
  1081
                    }
hgs
parents:
diff changeset
  1082
hgs
parents:
diff changeset
  1083
                }
hgs
parents:
diff changeset
  1084
            }
hgs
parents:
diff changeset
  1085
        }
hgs
parents:
diff changeset
  1086
            break;
hgs
parents:
diff changeset
  1087
        default:
hgs
parents:
diff changeset
  1088
            // Do nothing
hgs
parents:
diff changeset
  1089
            break;
hgs
parents:
diff changeset
  1090
    }
hgs
parents:
diff changeset
  1091
hgs
parents:
diff changeset
  1092
    return moved;
hgs
parents:
diff changeset
  1093
}
hgs
parents:
diff changeset
  1094
hgs
parents:
diff changeset
  1095
/*!
hgs
parents:
diff changeset
  1096
 \brief CalenDayInfo::MoveBetweenColumns
hgs
parents:
diff changeset
  1097
*/
hgs
parents:
diff changeset
  1098
void CalenDayInfo::MoveBetweenColumns(TScrollDirection aDirection)
hgs
parents:
diff changeset
  1099
{
hgs
parents:
diff changeset
  1100
    // Moving to another column
hgs
parents:
diff changeset
  1101
    CalenSlotInterval selection = SelectedInterval();
hgs
parents:
diff changeset
  1102
    if (IsEventSelected()) {
hgs
parents:
diff changeset
  1103
        // If moving from an event, just use the selected
hgs
parents:
diff changeset
  1104
        // slot pos within the event, not the whole event
hgs
parents:
diff changeset
  1105
        // interval.
hgs
parents:
diff changeset
  1106
        selection.iStartSlot = iSelectedSlot;
hgs
parents:
diff changeset
  1107
        selection.iEndSlot = selection.iStartSlot + iSlotsInHour;
hgs
parents:
diff changeset
  1108
        // Crop the selection to be within the event
hgs
parents:
diff changeset
  1109
        selection.Intersect(SelectedInterval());
hgs
parents:
diff changeset
  1110
    }
hgs
parents:
diff changeset
  1111
hgs
parents:
diff changeset
  1112
    switch (aDirection) {
hgs
parents:
diff changeset
  1113
        case EScrollLeft: {
hgs
parents:
diff changeset
  1114
            iSelectedColumn--;
hgs
parents:
diff changeset
  1115
            break;
hgs
parents:
diff changeset
  1116
        }
hgs
parents:
diff changeset
  1117
        case EScrollRight: {
hgs
parents:
diff changeset
  1118
            iSelectedColumn++;
hgs
parents:
diff changeset
  1119
            break;
hgs
parents:
diff changeset
  1120
        }
hgs
parents:
diff changeset
  1121
        default:
hgs
parents:
diff changeset
  1122
            // Do nothing
hgs
parents:
diff changeset
  1123
            break;
hgs
parents:
diff changeset
  1124
    }
hgs
parents:
diff changeset
  1125
hgs
parents:
diff changeset
  1126
    // First try finding events exactly in the selection area
hgs
parents:
diff changeset
  1127
    iSelectedColumnEventIndex = FindEvent(selection, EMoveDirectionDown);
hgs
parents:
diff changeset
  1128
    if (iSelectedColumnEventIndex >= 0) {
hgs
parents:
diff changeset
  1129
        // An event was found in the given interval
hgs
parents:
diff changeset
  1130
        // Keep using the old selection position, just update it to make
hgs
parents:
diff changeset
  1131
        // sure it's within the event
hgs
parents:
diff changeset
  1132
        UpdateSelectionInEvent();
hgs
parents:
diff changeset
  1133
    }
hgs
parents:
diff changeset
  1134
    else {
hgs
parents:
diff changeset
  1135
        // No event found in the interval
hgs
parents:
diff changeset
  1136
hgs
parents:
diff changeset
  1137
        // Expand the interval to even hour endings
hgs
parents:
diff changeset
  1138
        selection.iStartSlot = RoundHourUp(selection.iStartSlot);
hgs
parents:
diff changeset
  1139
        selection.iEndSlot = RoundHourDown(selection.iEndSlot);
hgs
parents:
diff changeset
  1140
        CalenTimeRegion& region = iRegionList[iSelectedRegion];
hgs
parents:
diff changeset
  1141
        // Crop the selection to the current region
hgs
parents:
diff changeset
  1142
        selection.Intersect(region);
hgs
parents:
diff changeset
  1143
hgs
parents:
diff changeset
  1144
        // Try again with the possibly larger interval
hgs
parents:
diff changeset
  1145
        iSelectedColumnEventIndex = FindEvent(selection, EMoveDirectionDown);
hgs
parents:
diff changeset
  1146
        if (iSelectedColumnEventIndex >= 0) {
hgs
parents:
diff changeset
  1147
            // An event was found in the given interval
hgs
parents:
diff changeset
  1148
            // Keep using the old selection position, just update it to make
hgs
parents:
diff changeset
  1149
            // sure it's within the event
hgs
parents:
diff changeset
  1150
            UpdateSelectionInEvent();
hgs
parents:
diff changeset
  1151
        }
hgs
parents:
diff changeset
  1152
        else {
hgs
parents:
diff changeset
  1153
            // Still no events found. Select an empty interval if possible.
hgs
parents:
diff changeset
  1154
hgs
parents:
diff changeset
  1155
            if (!IsHourStartSlot(selection.iStartSlot)) {
hgs
parents:
diff changeset
  1156
                // The starting slot isn't a hour start slot. Rounding directly
hgs
parents:
diff changeset
  1157
                // would move the interval outside of the region. See if we can
hgs
parents:
diff changeset
  1158
                // round the starting slot down instead and still be within
hgs
parents:
diff changeset
  1159
                // the region.
hgs
parents:
diff changeset
  1160
                int start = RoundHourDown(selection.iStartSlot);
hgs
parents:
diff changeset
  1161
                if (start + iSlotsInHour <= region.iEndSlot) {
hgs
parents:
diff changeset
  1162
                    // Ok, an empty selection fits within the region.
hgs
parents:
diff changeset
  1163
                    iSelectedSlot = start;
hgs
parents:
diff changeset
  1164
                }
hgs
parents:
diff changeset
  1165
            }
hgs
parents:
diff changeset
  1166
            else
hgs
parents:
diff changeset
  1167
                if (!IsHourStartSlot(selection.iEndSlot)) {
hgs
parents:
diff changeset
  1168
                    // The ending slot isn't a hour start slot. Rounding directly
hgs
parents:
diff changeset
  1169
                    // could move the interval outside of the region. See if we can
hgs
parents:
diff changeset
  1170
                    // round the upwards instead and still be within
hgs
parents:
diff changeset
  1171
                    // the region.
hgs
parents:
diff changeset
  1172
                    int start = RoundHourUp(selection.iEndSlot - iSlotsInHour);
hgs
parents:
diff changeset
  1173
                    if (start >= region.iStartSlot) {
hgs
parents:
diff changeset
  1174
                        // Ok, an empty selection fits within the region.
hgs
parents:
diff changeset
  1175
                        iSelectedSlot = start;
hgs
parents:
diff changeset
  1176
                    }
hgs
parents:
diff changeset
  1177
                }
hgs
parents:
diff changeset
  1178
hgs
parents:
diff changeset
  1179
            // Make sure the selected interval really is a valid
hgs
parents:
diff changeset
  1180
            // empty interval selection (this forces rounding if needed)
hgs
parents:
diff changeset
  1181
            selection = EmptySelectionInterval();
hgs
parents:
diff changeset
  1182
hgs
parents:
diff changeset
  1183
            // Check the final target interval once more.
hgs
parents:
diff changeset
  1184
            iSelectedColumnEventIndex = FindEvent(selection, EMoveDirectionDown);
hgs
parents:
diff changeset
  1185
            if (iSelectedColumnEventIndex >= 0) {
hgs
parents:
diff changeset
  1186
                // An event was found in the given interval
hgs
parents:
diff changeset
  1187
                UpdateSelectionInEvent();
hgs
parents:
diff changeset
  1188
            }
hgs
parents:
diff changeset
  1189
            else {
hgs
parents:
diff changeset
  1190
                // No even found, use the empty selection
hgs
parents:
diff changeset
  1191
hgs
parents:
diff changeset
  1192
                // If not within the region, move out
hgs
parents:
diff changeset
  1193
                if (selection.iStartSlot < region.iStartSlot) {
hgs
parents:
diff changeset
  1194
                    MoveOutFromRegion(EMoveDirectionUp);
hgs
parents:
diff changeset
  1195
                }
hgs
parents:
diff changeset
  1196
                else
hgs
parents:
diff changeset
  1197
                    if (selection.iEndSlot > region.iEndSlot) {
hgs
parents:
diff changeset
  1198
                        MoveOutFromRegion(EMoveDirectionDown);
hgs
parents:
diff changeset
  1199
                    }
hgs
parents:
diff changeset
  1200
            }
hgs
parents:
diff changeset
  1201
        }
hgs
parents:
diff changeset
  1202
hgs
parents:
diff changeset
  1203
    }
hgs
parents:
diff changeset
  1204
hgs
parents:
diff changeset
  1205
}
hgs
parents:
diff changeset
  1206
hgs
parents:
diff changeset
  1207
/*!
hgs
parents:
diff changeset
  1208
 \brief CalenDayInfo::MoveInRegion
hgs
parents:
diff changeset
  1209
*/
hgs
parents:
diff changeset
  1210
bool CalenDayInfo::MoveInRegion(TScrollDirection aDirection)
hgs
parents:
diff changeset
  1211
{
hgs
parents:
diff changeset
  1212
    ASSERT( iSelectedAlldayEvent < 0 && iSelectedRegion >= 0 );
hgs
parents:
diff changeset
  1213
    bool moved(true);
hgs
parents:
diff changeset
  1214
    switch (aDirection) {
hgs
parents:
diff changeset
  1215
        case EScrollUp: {
hgs
parents:
diff changeset
  1216
            MoveInColumn(EMoveDirectionUp);
hgs
parents:
diff changeset
  1217
        }
hgs
parents:
diff changeset
  1218
            break;
hgs
parents:
diff changeset
  1219
        case EScrollDown: {
hgs
parents:
diff changeset
  1220
            MoveInColumn(EMoveDirectionDown);
hgs
parents:
diff changeset
  1221
        }
hgs
parents:
diff changeset
  1222
            break;
hgs
parents:
diff changeset
  1223
hgs
parents:
diff changeset
  1224
        case EScrollLeft: {
hgs
parents:
diff changeset
  1225
            ASSERT( iSelectedRegion < iRegionList.count() );
hgs
parents:
diff changeset
  1226
            CalenTimeRegion& region = iRegionList[iSelectedRegion];
hgs
parents:
diff changeset
  1227
            ASSERT( iSelectedColumn >= 0 && iSelectedColumn <= region.iColumns.count() );
hgs
parents:
diff changeset
  1228
            if (iSelectedColumn == 0) {
hgs
parents:
diff changeset
  1229
                if (iAlldayEvents.count() > 0) {
hgs
parents:
diff changeset
  1230
                    // remember the last selection state
hgs
parents:
diff changeset
  1231
                    iSelectedAlldayEvent = iAlldayEvents.count() - 1;
hgs
parents:
diff changeset
  1232
                }
hgs
parents:
diff changeset
  1233
                else {
hgs
parents:
diff changeset
  1234
                    // move to previous day
hgs
parents:
diff changeset
  1235
                    moved = false;
hgs
parents:
diff changeset
  1236
                }
hgs
parents:
diff changeset
  1237
            }
hgs
parents:
diff changeset
  1238
            else {
hgs
parents:
diff changeset
  1239
                MoveBetweenColumns(aDirection);
hgs
parents:
diff changeset
  1240
            }
hgs
parents:
diff changeset
  1241
        }
hgs
parents:
diff changeset
  1242
            break;
hgs
parents:
diff changeset
  1243
hgs
parents:
diff changeset
  1244
        case EScrollRight: {
hgs
parents:
diff changeset
  1245
            ASSERT( iSelectedRegion < iRegionList.count() );
hgs
parents:
diff changeset
  1246
            CalenTimeRegion& region = iRegionList[iSelectedRegion];
hgs
parents:
diff changeset
  1247
            if (iSelectedColumn < region.iColumns.count() - 1) {
hgs
parents:
diff changeset
  1248
                MoveBetweenColumns(aDirection);
hgs
parents:
diff changeset
  1249
            }
hgs
parents:
diff changeset
  1250
            else
hgs
parents:
diff changeset
  1251
                if (iSelectedColumn == region.iColumns.count() - 1) {
hgs
parents:
diff changeset
  1252
                    // In the last column, moving to the empty column
hgs
parents:
diff changeset
  1253
                    iSelectedColumn++;
hgs
parents:
diff changeset
  1254
                    iSelectedColumnEventIndex = KErrNotFound;
hgs
parents:
diff changeset
  1255
hgs
parents:
diff changeset
  1256
                    // Round the selection to an empty interval
hgs
parents:
diff changeset
  1257
                    EmptySelectionInterval();
hgs
parents:
diff changeset
  1258
                }
hgs
parents:
diff changeset
  1259
                else {
hgs
parents:
diff changeset
  1260
                    // in the last, empty column
hgs
parents:
diff changeset
  1261
                    // move to next day
hgs
parents:
diff changeset
  1262
                    moved = false;
hgs
parents:
diff changeset
  1263
                }
hgs
parents:
diff changeset
  1264
        }
hgs
parents:
diff changeset
  1265
            break;
hgs
parents:
diff changeset
  1266
hgs
parents:
diff changeset
  1267
        default:
hgs
parents:
diff changeset
  1268
            // Do nothing
hgs
parents:
diff changeset
  1269
            break;
hgs
parents:
diff changeset
  1270
    }
hgs
parents:
diff changeset
  1271
hgs
parents:
diff changeset
  1272
    return moved;
hgs
parents:
diff changeset
  1273
}
hgs
parents:
diff changeset
  1274
hgs
parents:
diff changeset
  1275
/*!
hgs
parents:
diff changeset
  1276
 \brief CalenDayInfo::MoveInEmptyArea
hgs
parents:
diff changeset
  1277
*/
hgs
parents:
diff changeset
  1278
bool CalenDayInfo::MoveInEmptyArea(TScrollDirection aDirection)
hgs
parents:
diff changeset
  1279
{
hgs
parents:
diff changeset
  1280
    ASSERT( iSelectedAlldayEvent < 0 && iSelectedRegion < 0 );
hgs
parents:
diff changeset
  1281
    bool moved(true);
hgs
parents:
diff changeset
  1282
    switch (aDirection) {
hgs
parents:
diff changeset
  1283
        case EScrollUp: {
hgs
parents:
diff changeset
  1284
            CalenSlotInterval curInterval = EmptySelectionInterval();
hgs
parents:
diff changeset
  1285
            CalenSlotInterval targetInterval = NextFocusArea(curInterval, EMoveDirectionUp);
hgs
parents:
diff changeset
  1286
            iSelectedRegion = FindRegion(targetInterval, EMoveDirectionUp);
hgs
parents:
diff changeset
  1287
            if (iSelectedRegion >= 0) {
hgs
parents:
diff changeset
  1288
                EnterRegionFromBelow();
hgs
parents:
diff changeset
  1289
            }
hgs
parents:
diff changeset
  1290
            else {
hgs
parents:
diff changeset
  1291
                iSelectedSlot = NextEmptyFocusSlot(curInterval, EMoveDirectionUp);
hgs
parents:
diff changeset
  1292
            }
hgs
parents:
diff changeset
  1293
hgs
parents:
diff changeset
  1294
        }
hgs
parents:
diff changeset
  1295
            break;
hgs
parents:
diff changeset
  1296
        case EScrollDown: {
hgs
parents:
diff changeset
  1297
            CalenSlotInterval curInterval = EmptySelectionInterval();
hgs
parents:
diff changeset
  1298
            CalenSlotInterval targetInterval = NextFocusArea(curInterval, EMoveDirectionDown);
hgs
parents:
diff changeset
  1299
            iSelectedRegion = FindRegion(targetInterval, EMoveDirectionDown);
hgs
parents:
diff changeset
  1300
            if (iSelectedRegion >= 0) {
hgs
parents:
diff changeset
  1301
                EnterRegionFromAbove();
hgs
parents:
diff changeset
  1302
            }
hgs
parents:
diff changeset
  1303
            else {
hgs
parents:
diff changeset
  1304
                iSelectedSlot = NextEmptyFocusSlot(curInterval, EMoveDirectionDown);
hgs
parents:
diff changeset
  1305
            }
hgs
parents:
diff changeset
  1306
        }
hgs
parents:
diff changeset
  1307
            break;
hgs
parents:
diff changeset
  1308
        case EScrollLeft: {
hgs
parents:
diff changeset
  1309
            if (iAlldayEvents.count() > 0) {
hgs
parents:
diff changeset
  1310
                iSelectedAlldayEvent = iAlldayEvents.count() - 1;
hgs
parents:
diff changeset
  1311
            }
hgs
parents:
diff changeset
  1312
            else {
hgs
parents:
diff changeset
  1313
                // move to previous day
hgs
parents:
diff changeset
  1314
                moved = false;
hgs
parents:
diff changeset
  1315
            }
hgs
parents:
diff changeset
  1316
        }
hgs
parents:
diff changeset
  1317
            break;
hgs
parents:
diff changeset
  1318
        case EScrollRight: {
hgs
parents:
diff changeset
  1319
            // move to next day
hgs
parents:
diff changeset
  1320
            moved = false;
hgs
parents:
diff changeset
  1321
        }
hgs
parents:
diff changeset
  1322
            break;
hgs
parents:
diff changeset
  1323
        default:
hgs
parents:
diff changeset
  1324
            // Do nothing
hgs
parents:
diff changeset
  1325
            break;
hgs
parents:
diff changeset
  1326
    }
hgs
parents:
diff changeset
  1327
hgs
parents:
diff changeset
  1328
    return moved;
hgs
parents:
diff changeset
  1329
}
hgs
parents:
diff changeset
  1330
hgs
parents:
diff changeset
  1331
/*!
hgs
parents:
diff changeset
  1332
 \brief CalenDayInfo::MoveSelection
hgs
parents:
diff changeset
  1333
*/
hgs
parents:
diff changeset
  1334
bool CalenDayInfo::MoveSelection(TScrollDirection aDirection)
hgs
parents:
diff changeset
  1335
{
hgs
parents:
diff changeset
  1336
    bool moved(true);
hgs
parents:
diff changeset
  1337
    StoreOrigSelection();
hgs
parents:
diff changeset
  1338
    if (iSelectedAlldayEvent >= 0) {
hgs
parents:
diff changeset
  1339
        // focused on an allday event
hgs
parents:
diff changeset
  1340
        moved = MoveInAlldayEvent(aDirection);
hgs
parents:
diff changeset
  1341
    }
hgs
parents:
diff changeset
  1342
    else
hgs
parents:
diff changeset
  1343
        if (iSelectedRegion >= 0) {
hgs
parents:
diff changeset
  1344
            // focused on some event region
hgs
parents:
diff changeset
  1345
            moved = MoveInRegion(aDirection);
hgs
parents:
diff changeset
  1346
        }
hgs
parents:
diff changeset
  1347
        else {
hgs
parents:
diff changeset
  1348
            // focused on an empty, plain area
hgs
parents:
diff changeset
  1349
            moved = MoveInEmptyArea(aDirection);
hgs
parents:
diff changeset
  1350
        }
hgs
parents:
diff changeset
  1351
    if (!ValidateSelection()) {
hgs
parents:
diff changeset
  1352
        moved = false;
hgs
parents:
diff changeset
  1353
    }
hgs
parents:
diff changeset
  1354
    return moved;
hgs
parents:
diff changeset
  1355
}
hgs
parents:
diff changeset
  1356
hgs
parents:
diff changeset
  1357
/*!
hgs
parents:
diff changeset
  1358
 \brief CalenDayInfo::MoveSelectionInEvent
hgs
parents:
diff changeset
  1359
*/
hgs
parents:
diff changeset
  1360
void CalenDayInfo::MoveSelectionInEvent(TScrollDirection aDirection)
hgs
parents:
diff changeset
  1361
{
hgs
parents:
diff changeset
  1362
    ASSERT( IsEventSelected() );
hgs
parents:
diff changeset
  1363
hgs
parents:
diff changeset
  1364
    switch (aDirection) {
hgs
parents:
diff changeset
  1365
        case EScrollUp: {
hgs
parents:
diff changeset
  1366
            iSelectedSlot -= KFSCalSlotsInHour;
hgs
parents:
diff changeset
  1367
        }
hgs
parents:
diff changeset
  1368
            break;
hgs
parents:
diff changeset
  1369
        case EScrollDown: {
hgs
parents:
diff changeset
  1370
            iSelectedSlot += KFSCalSlotsInHour;
hgs
parents:
diff changeset
  1371
        }
hgs
parents:
diff changeset
  1372
            break;
hgs
parents:
diff changeset
  1373
hgs
parents:
diff changeset
  1374
        default:
hgs
parents:
diff changeset
  1375
            // Do nothing
hgs
parents:
diff changeset
  1376
            break;
hgs
parents:
diff changeset
  1377
    }
hgs
parents:
diff changeset
  1378
hgs
parents:
diff changeset
  1379
    UpdateSelectionInEvent();
hgs
parents:
diff changeset
  1380
hgs
parents:
diff changeset
  1381
    if (iSelectedAlldayEvent >= 0) {
hgs
parents:
diff changeset
  1382
        // if an allday event is selected, invalidate
hgs
parents:
diff changeset
  1383
        // the old region/event selection
hgs
parents:
diff changeset
  1384
        iSelectedRegion = KErrNotFound;
hgs
parents:
diff changeset
  1385
    }
hgs
parents:
diff changeset
  1386
}
hgs
parents:
diff changeset
  1387
hgs
parents:
diff changeset
  1388
/*!
hgs
parents:
diff changeset
  1389
 \brief CalenDayInfo::UpdateSelectionInEvent
hgs
parents:
diff changeset
  1390
*/
hgs
parents:
diff changeset
  1391
void CalenDayInfo::UpdateSelectionInEvent()
hgs
parents:
diff changeset
  1392
{
hgs
parents:
diff changeset
  1393
    ASSERT( IsEventSelected() );
hgs
parents:
diff changeset
  1394
    CalenSlotInterval event = SelectedInterval();
hgs
parents:
diff changeset
  1395
hgs
parents:
diff changeset
  1396
    if (iSelectedSlot < event.iStartSlot) {
hgs
parents:
diff changeset
  1397
        iSelectedSlot = event.iStartSlot;
hgs
parents:
diff changeset
  1398
    }
hgs
parents:
diff changeset
  1399
    if (iSelectedSlot >= event.iEndSlot) {
hgs
parents:
diff changeset
  1400
        iSelectedSlot = event.iEndSlot - 1;
hgs
parents:
diff changeset
  1401
    }
hgs
parents:
diff changeset
  1402
hgs
parents:
diff changeset
  1403
}
hgs
parents:
diff changeset
  1404
hgs
parents:
diff changeset
  1405
/*!
hgs
parents:
diff changeset
  1406
 \brief CalenDayInfo::SetSelectionInEvent
hgs
parents:
diff changeset
  1407
*/
hgs
parents:
diff changeset
  1408
void CalenDayInfo::SetSelectionInEvent(int aDirection)
hgs
parents:
diff changeset
  1409
{
hgs
parents:
diff changeset
  1410
    CalenSlotInterval event = SelectedInterval();
hgs
parents:
diff changeset
  1411
    if (aDirection > 0) {
hgs
parents:
diff changeset
  1412
        iSelectedSlot = event.iStartSlot;
hgs
parents:
diff changeset
  1413
    }
hgs
parents:
diff changeset
  1414
    else {
hgs
parents:
diff changeset
  1415
        iSelectedSlot = event.iEndSlot - 1;
hgs
parents:
diff changeset
  1416
    }
hgs
parents:
diff changeset
  1417
}
hgs
parents:
diff changeset
  1418
hgs
parents:
diff changeset
  1419
/*!
hgs
parents:
diff changeset
  1420
 \brief CalenDayInfo::StoreOrigSelection
hgs
parents:
diff changeset
  1421
*/
hgs
parents:
diff changeset
  1422
void CalenDayInfo::StoreOrigSelection()
hgs
parents:
diff changeset
  1423
{
hgs
parents:
diff changeset
  1424
    iOrigSelectedAlldayEvent = iSelectedAlldayEvent;
hgs
parents:
diff changeset
  1425
    iOrigSelectedRegion = iSelectedRegion;
hgs
parents:
diff changeset
  1426
    iOrigSelectedColumn = iSelectedColumn;
hgs
parents:
diff changeset
  1427
    iOrigSelectedSlot = iSelectedSlot;
hgs
parents:
diff changeset
  1428
    iOrigSelectedColumnEventIndex = iSelectedColumnEventIndex;
hgs
parents:
diff changeset
  1429
}
hgs
parents:
diff changeset
  1430
hgs
parents:
diff changeset
  1431
/*!
hgs
parents:
diff changeset
  1432
 \brief CalenDayInfo::ValidateSelection
hgs
parents:
diff changeset
  1433
*/
hgs
parents:
diff changeset
  1434
bool CalenDayInfo::ValidateSelection()
hgs
parents:
diff changeset
  1435
{
hgs
parents:
diff changeset
  1436
    bool validate(true);
hgs
parents:
diff changeset
  1437
    if (iSelectedSlot < 0 || iSelectedSlot >= iSlotsInHour * KCalenHoursInDay + iUntimedSlotCount) {
hgs
parents:
diff changeset
  1438
        // tried to move outside of the day
hgs
parents:
diff changeset
  1439
        // revert to the original coords
hgs
parents:
diff changeset
  1440
        iSelectedAlldayEvent = iOrigSelectedAlldayEvent;
hgs
parents:
diff changeset
  1441
        iSelectedRegion = iOrigSelectedRegion;
hgs
parents:
diff changeset
  1442
        iSelectedColumn = iOrigSelectedColumn;
hgs
parents:
diff changeset
  1443
        iSelectedSlot = iOrigSelectedSlot;
hgs
parents:
diff changeset
  1444
        iSelectedColumnEventIndex = iOrigSelectedColumnEventIndex;
hgs
parents:
diff changeset
  1445
        validate = false;
hgs
parents:
diff changeset
  1446
    }
hgs
parents:
diff changeset
  1447
    return validate;
hgs
parents:
diff changeset
  1448
}
hgs
parents:
diff changeset
  1449
hgs
parents:
diff changeset
  1450
/*!
hgs
parents:
diff changeset
  1451
 \brief CalenDayInfo::SelectSlot
hgs
parents:
diff changeset
  1452
*/
hgs
parents:
diff changeset
  1453
void CalenDayInfo::SelectSlot(int aSlot)
hgs
parents:
diff changeset
  1454
{
hgs
parents:
diff changeset
  1455
    // Check for special case: empty untimed slot is selected
hgs
parents:
diff changeset
  1456
    if (aSlot >= iFirstUntimedSlot && aSlot < iFirstUntimedSlot + iEmptyUntimedSlots) {
hgs
parents:
diff changeset
  1457
        aSlot = iFirstUntimedSlot + iEmptyUntimedSlots;
hgs
parents:
diff changeset
  1458
    }
hgs
parents:
diff changeset
  1459
hgs
parents:
diff changeset
  1460
    iSelectedAlldayEvent = KErrNotFound;
hgs
parents:
diff changeset
  1461
    iSelectedSlot = aSlot;
hgs
parents:
diff changeset
  1462
    CalenSlotInterval interval = EmptySelectionInterval();
hgs
parents:
diff changeset
  1463
    iSelectedRegion = FindRegion(interval, EMoveDirectionDown);
hgs
parents:
diff changeset
  1464
    if (iSelectedRegion >= 0) {
hgs
parents:
diff changeset
  1465
        CalenTimeRegion& region = iRegionList[iSelectedRegion];
hgs
parents:
diff changeset
  1466
        int regCount(region.iColumns.count());
hgs
parents:
diff changeset
  1467
        for (int i = 0; i < regCount; i++) {
hgs
parents:
diff changeset
  1468
            CalenTimeColumn& column = region.iColumns[i];
hgs
parents:
diff changeset
  1469
            int colCount(column.iEventArray.count());
hgs
parents:
diff changeset
  1470
            for (int j = 0; j < colCount; j++) {
hgs
parents:
diff changeset
  1471
                if (column.iEventArray[j].Overlaps(interval)) {
hgs
parents:
diff changeset
  1472
                    iSelectedColumn = i;
hgs
parents:
diff changeset
  1473
                    iSelectedColumnEventIndex = j;
hgs
parents:
diff changeset
  1474
                    iSelectedSlot = aSlot;
hgs
parents:
diff changeset
  1475
                    UpdateSelectionInEvent();
hgs
parents:
diff changeset
  1476
                    return;
hgs
parents:
diff changeset
  1477
                }
hgs
parents:
diff changeset
  1478
            }
hgs
parents:
diff changeset
  1479
        }
hgs
parents:
diff changeset
  1480
        // Regions can have empty areas where there aren't any events,
hgs
parents:
diff changeset
  1481
        // due to rounding of the ends of the region to whole hours.
hgs
parents:
diff changeset
  1482
        // A region cannot, however, have a empty complete whole hour.
hgs
parents:
diff changeset
  1483
        // Therefore, this cannot occur.
hgs
parents:
diff changeset
  1484
        User::Invariant();
hgs
parents:
diff changeset
  1485
    }
hgs
parents:
diff changeset
  1486
}
hgs
parents:
diff changeset
  1487
hgs
parents:
diff changeset
  1488
/*!
hgs
parents:
diff changeset
  1489
 \brief CalenDayInfo::RegionList
hgs
parents:
diff changeset
  1490
*/
hgs
parents:
diff changeset
  1491
const QList<CalenTimeRegion>& CalenDayInfo::RegionList() const
hgs
parents:
diff changeset
  1492
{
hgs
parents:
diff changeset
  1493
    return iRegionList;
hgs
parents:
diff changeset
  1494
}
hgs
parents:
diff changeset
  1495
hgs
parents:
diff changeset
  1496
/*!
hgs
parents:
diff changeset
  1497
 \brief CalenDayInfo::GetEventIntervals
hgs
parents:
diff changeset
  1498
*/
hgs
parents:
diff changeset
  1499
void CalenDayInfo::GetEventIntervals(QList<CalenEventInterval>& aArray) const
hgs
parents:
diff changeset
  1500
{
hgs
parents:
diff changeset
  1501
    int regCount(iRegionList.count());
hgs
parents:
diff changeset
  1502
    for (int i = 0; i < regCount; i++) {
hgs
parents:
diff changeset
  1503
        const CalenTimeRegion& region = iRegionList[i];
hgs
parents:
diff changeset
  1504
        for (int j = 0; j < region.iIntervals.count(); j++) {
hgs
parents:
diff changeset
  1505
            aArray.append(region.iIntervals[j]);
hgs
parents:
diff changeset
  1506
        }
hgs
parents:
diff changeset
  1507
    }
hgs
parents:
diff changeset
  1508
}
hgs
parents:
diff changeset
  1509
hgs
parents:
diff changeset
  1510
/*!
hgs
parents:
diff changeset
  1511
 \brief CalenDayInfo::InsertUntimedEventL
hgs
parents:
diff changeset
  1512
*/
hgs
parents:
diff changeset
  1513
/*
hgs
parents:
diff changeset
  1514
void CalenDayInfo::InsertUntimedEventL(const CCalInstance& aInstance)
hgs
parents:
diff changeset
  1515
{
hgs
parents:
diff changeset
  1516
    if (CalenAgendaUtils::IsTimedEntryL(aInstance.Entry().EntryTypeL())) {
hgs
parents:
diff changeset
  1517
        // timed entry added as untimed event
hgs
parents:
diff changeset
  1518
        User::Invariant();
hgs
parents:
diff changeset
  1519
    }
hgs
parents:
diff changeset
  1520
hgs
parents:
diff changeset
  1521
    TCalenInstanceId id = TCalenInstanceId::CreateL(aInstance);
hgs
parents:
diff changeset
  1522
    InsertUntimedEvent(aInstance.Entry().EntryTypeL(), id);
hgs
parents:
diff changeset
  1523
}
hgs
parents:
diff changeset
  1524
*/
hgs
parents:
diff changeset
  1525
hgs
parents:
diff changeset
  1526
/*!
hgs
parents:
diff changeset
  1527
 \brief CalenDayInfo::InsertUntimedEvent
hgs
parents:
diff changeset
  1528
*/
hgs
parents:
diff changeset
  1529
void CalenDayInfo::InsertUntimedEvent(AgendaEntry::Type aType, const TCalenInstanceId& aId)
hgs
parents:
diff changeset
  1530
{
hgs
parents:
diff changeset
  1531
    if (aType == AgendaEntry::TypeTodo) {
hgs
parents:
diff changeset
  1532
        iTodoEvents.append(aId);
hgs
parents:
diff changeset
  1533
    }
hgs
parents:
diff changeset
  1534
    else {
hgs
parents:
diff changeset
  1535
        iUntimedEvents.append(aId);
hgs
parents:
diff changeset
  1536
    }
hgs
parents:
diff changeset
  1537
}
hgs
parents:
diff changeset
  1538
hgs
parents:
diff changeset
  1539
/*!
hgs
parents:
diff changeset
  1540
 \brief CalenDayInfo::SuggestedUntimedSlotPos
hgs
parents:
diff changeset
  1541
*/
hgs
parents:
diff changeset
  1542
int CalenDayInfo::SuggestedUntimedSlotPos()
hgs
parents:
diff changeset
  1543
{
hgs
parents:
diff changeset
  1544
    int slot = KFSCalStartingHour * iSlotsInHour;
hgs
parents:
diff changeset
  1545
    if (iRegionList.count() > 0) {
hgs
parents:
diff changeset
  1546
        CalenTimeRegion& region = iRegionList[0];
hgs
parents:
diff changeset
  1547
        if (region.iStartSlot < slot) {
hgs
parents:
diff changeset
  1548
            slot = RoundHourUp(region.iStartSlot);
hgs
parents:
diff changeset
  1549
        }
hgs
parents:
diff changeset
  1550
    }
hgs
parents:
diff changeset
  1551
    return slot;
hgs
parents:
diff changeset
  1552
}
hgs
parents:
diff changeset
  1553
hgs
parents:
diff changeset
  1554
/*!
hgs
parents:
diff changeset
  1555
 \brief CalenDayInfo::NeededUntimedSlotCount
hgs
parents:
diff changeset
  1556
*/
hgs
parents:
diff changeset
  1557
int CalenDayInfo::NeededUntimedSlotCount()
hgs
parents:
diff changeset
  1558
{
hgs
parents:
diff changeset
  1559
    int count = iUntimedEvents.count();
hgs
parents:
diff changeset
  1560
    if (iTodoEvents.count() > 0) {
hgs
parents:
diff changeset
  1561
        count++;
hgs
parents:
diff changeset
  1562
    }
hgs
parents:
diff changeset
  1563
    return count;
hgs
parents:
diff changeset
  1564
}
hgs
parents:
diff changeset
  1565
hgs
parents:
diff changeset
  1566
/*!
hgs
parents:
diff changeset
  1567
 \brief CalenDayInfo::NeededUntimedSlotCount
hgs
parents:
diff changeset
  1568
*/
hgs
parents:
diff changeset
  1569
int CalenDayInfo::UpdateUntimedPos(int aSlot, int aUntimedCount)
hgs
parents:
diff changeset
  1570
{
hgs
parents:
diff changeset
  1571
    int newValue = NeededUntimedSlotCount();
hgs
parents:
diff changeset
  1572
hgs
parents:
diff changeset
  1573
    // If this method is called many times, first undo the previous modifications
hgs
parents:
diff changeset
  1574
    int regCount(iRegionList.count());
hgs
parents:
diff changeset
  1575
    for (int i = 0; i < regCount; i++) {
hgs
parents:
diff changeset
  1576
        iRegionList[i].AddOffset(-iUntimedSlotCount, iFirstUntimedSlot);
hgs
parents:
diff changeset
  1577
    }
hgs
parents:
diff changeset
  1578
    if (iSelectedSlot >= iFirstUntimedSlot) {
hgs
parents:
diff changeset
  1579
        iSelectedSlot -= iUntimedSlotCount;
hgs
parents:
diff changeset
  1580
    }
hgs
parents:
diff changeset
  1581
hgs
parents:
diff changeset
  1582
    // Reset the untimed slot count
hgs
parents:
diff changeset
  1583
    iUntimedSlotCount = 0;
hgs
parents:
diff changeset
  1584
hgs
parents:
diff changeset
  1585
    // Get the default values
hgs
parents:
diff changeset
  1586
    iFirstUntimedSlot = SuggestedUntimedSlotPos();
hgs
parents:
diff changeset
  1587
    iUntimedSlotCount = newValue;
hgs
parents:
diff changeset
  1588
hgs
parents:
diff changeset
  1589
    // If parameters were given, use them instead of the defaults
hgs
parents:
diff changeset
  1590
    if (aSlot >= 0) {
hgs
parents:
diff changeset
  1591
        ASSERT( aSlot <= iFirstUntimedSlot );
hgs
parents:
diff changeset
  1592
        ASSERT( iUntimedSlotCount <= aUntimedCount );
hgs
parents:
diff changeset
  1593
hgs
parents:
diff changeset
  1594
        iFirstUntimedSlot = aSlot;
hgs
parents:
diff changeset
  1595
        iUntimedSlotCount = aUntimedCount;
hgs
parents:
diff changeset
  1596
    }
hgs
parents:
diff changeset
  1597
hgs
parents:
diff changeset
  1598
    iEmptyUntimedSlots = iUntimedSlotCount - NeededUntimedSlotCount();
hgs
parents:
diff changeset
  1599
hgs
parents:
diff changeset
  1600
    // Add the new offset to all regions and update the selected slot
hgs
parents:
diff changeset
  1601
    regCount = iRegionList.count();
hgs
parents:
diff changeset
  1602
    for (int i = 0; i < regCount; i++) {
hgs
parents:
diff changeset
  1603
        iRegionList[i].AddOffset(iUntimedSlotCount, iFirstUntimedSlot);
hgs
parents:
diff changeset
  1604
    }
hgs
parents:
diff changeset
  1605
    if (iSelectedSlot >= iFirstUntimedSlot) {
hgs
parents:
diff changeset
  1606
        iSelectedSlot += iUntimedSlotCount;
hgs
parents:
diff changeset
  1607
    }
hgs
parents:
diff changeset
  1608
    int eventCount(iAlldayEvents.count());
hgs
parents:
diff changeset
  1609
    for (int i = 0; i < eventCount; i++) {
hgs
parents:
diff changeset
  1610
        iAlldayEvents[i].iEndSlot = iSlotsInHour * KCalenHoursInDay + iUntimedSlotCount;
hgs
parents:
diff changeset
  1611
    }
hgs
parents:
diff changeset
  1612
hgs
parents:
diff changeset
  1613
    // Do rounding of the end of the last region. This should be done when no
hgs
parents:
diff changeset
  1614
    // more events will be added, but there's no real harm if new events are
hgs
parents:
diff changeset
  1615
    // added after this.
hgs
parents:
diff changeset
  1616
    if (iRegionList.count() > 0) {
hgs
parents:
diff changeset
  1617
        // Round the end of the last region down
hgs
parents:
diff changeset
  1618
        CalenTimeRegion& lastRegion = iRegionList[iRegionList.count() - 1];
hgs
parents:
diff changeset
  1619
        lastRegion.iEndSlot = RoundHourDown(lastRegion.iEndSlot);
hgs
parents:
diff changeset
  1620
    }
hgs
parents:
diff changeset
  1621
hgs
parents:
diff changeset
  1622
    return iFirstUntimedSlot;
hgs
parents:
diff changeset
  1623
}
hgs
parents:
diff changeset
  1624
hgs
parents:
diff changeset
  1625
/*!
hgs
parents:
diff changeset
  1626
 \brief Returns the index of the first occupied slot
hgs
parents:
diff changeset
  1627
*/
hgs
parents:
diff changeset
  1628
int CalenDayInfo::FirstOccupiedSlot()
hgs
parents:
diff changeset
  1629
{
hgs
parents:
diff changeset
  1630
hgs
parents:
diff changeset
  1631
    int firstNonemptySlot(KErrNotFound);
hgs
parents:
diff changeset
  1632
hgs
parents:
diff changeset
  1633
    if (iUntimedSlotCount > 0) {
hgs
parents:
diff changeset
  1634
        firstNonemptySlot = iFirstUntimedSlot;
hgs
parents:
diff changeset
  1635
    }
hgs
parents:
diff changeset
  1636
    else {
hgs
parents:
diff changeset
  1637
        if (iRegionList.count() > 0) {
hgs
parents:
diff changeset
  1638
            CalenTimeRegion& region = iRegionList[0];
hgs
parents:
diff changeset
  1639
            firstNonemptySlot = region.iStartSlot;
hgs
parents:
diff changeset
  1640
        }
hgs
parents:
diff changeset
  1641
    }
hgs
parents:
diff changeset
  1642
hgs
parents:
diff changeset
  1643
    return firstNonemptySlot;
hgs
parents:
diff changeset
  1644
}
hgs
parents:
diff changeset
  1645
hgs
parents:
diff changeset
  1646
/*!
hgs
parents:
diff changeset
  1647
 \brief Returns the index of the last occupied slot
hgs
parents:
diff changeset
  1648
*/
hgs
parents:
diff changeset
  1649
int CalenDayInfo::LastOccupiedSlot()
hgs
parents:
diff changeset
  1650
{
hgs
parents:
diff changeset
  1651
    int lastNonemptySlot(KErrNotFound);
hgs
parents:
diff changeset
  1652
    if (iRegionList.count() > 0) {
hgs
parents:
diff changeset
  1653
        int lastIndex = iRegionList.count() - 1;
hgs
parents:
diff changeset
  1654
        CalenTimeRegion& region = iRegionList[lastIndex];
hgs
parents:
diff changeset
  1655
        lastNonemptySlot = region.iEndSlot;
hgs
parents:
diff changeset
  1656
    }
hgs
parents:
diff changeset
  1657
    else {
hgs
parents:
diff changeset
  1658
        if (iUntimedSlotCount > 0) {
hgs
parents:
diff changeset
  1659
            lastNonemptySlot = iFirstUntimedSlot + iUntimedSlotCount - 1;
hgs
parents:
diff changeset
  1660
        }
hgs
parents:
diff changeset
  1661
    }
hgs
parents:
diff changeset
  1662
    return lastNonemptySlot;
hgs
parents:
diff changeset
  1663
}
hgs
parents:
diff changeset
  1664
hgs
parents:
diff changeset
  1665
/*!
hgs
parents:
diff changeset
  1666
 \brief Returns the index of the earliest end slot
hgs
parents:
diff changeset
  1667
*/
hgs
parents:
diff changeset
  1668
int CalenDayInfo::EarliestEndSlot()
hgs
parents:
diff changeset
  1669
{
hgs
parents:
diff changeset
  1670
    int earliestEndSlot(KErrNotFound);
hgs
parents:
diff changeset
  1671
    int untimedEventCount = iUntimedSlotCount - iEmptyUntimedSlots;
hgs
parents:
diff changeset
  1672
    if (untimedEventCount > 0) {
hgs
parents:
diff changeset
  1673
        earliestEndSlot = iFirstUntimedSlot + iEmptyUntimedSlots;
hgs
parents:
diff changeset
  1674
        // add 1, since end slot is actually the one that is right after..
hgs
parents:
diff changeset
  1675
        earliestEndSlot++;
hgs
parents:
diff changeset
  1676
    }
hgs
parents:
diff changeset
  1677
    else {
hgs
parents:
diff changeset
  1678
        if (iRegionList.count() > 0) {
hgs
parents:
diff changeset
  1679
            earliestEndSlot = iEarliestEndSlot + iEmptyUntimedSlots;
hgs
parents:
diff changeset
  1680
        }
hgs
parents:
diff changeset
  1681
    }
hgs
parents:
diff changeset
  1682
    return earliestEndSlot;
hgs
parents:
diff changeset
  1683
}
hgs
parents:
diff changeset
  1684
hgs
parents:
diff changeset
  1685
/*!
hgs
parents:
diff changeset
  1686
 \brief Returns the index of the last start slot
hgs
parents:
diff changeset
  1687
*/
hgs
parents:
diff changeset
  1688
int CalenDayInfo::LastStartSlot()
hgs
parents:
diff changeset
  1689
{
hgs
parents:
diff changeset
  1690
    int lastStartSlot(KErrNotFound);
hgs
parents:
diff changeset
  1691
hgs
parents:
diff changeset
  1692
    if (iRegionList.count() > 0) {
hgs
parents:
diff changeset
  1693
        lastStartSlot = iLastStartSlot + iUntimedSlotCount;
hgs
parents:
diff changeset
  1694
    }
hgs
parents:
diff changeset
  1695
    else {
hgs
parents:
diff changeset
  1696
        if (iUntimedSlotCount - iEmptyUntimedSlots > 0) {
hgs
parents:
diff changeset
  1697
            lastStartSlot = iFirstUntimedSlot + iUntimedSlotCount - 1;
hgs
parents:
diff changeset
  1698
        }
hgs
parents:
diff changeset
  1699
    }
hgs
parents:
diff changeset
  1700
    return lastStartSlot;
hgs
parents:
diff changeset
  1701
}
hgs
parents:
diff changeset
  1702
hgs
parents:
diff changeset
  1703
/*!
hgs
parents:
diff changeset
  1704
 \brief Returns the index of a slot where this event should start drawing,
hgs
parents:
diff changeset
  1705
 based on the start time
hgs
parents:
diff changeset
  1706
*/
hgs
parents:
diff changeset
  1707
int CalenDayInfo::SlotIndexForStartTime(QDateTime aStartTime)
hgs
parents:
diff changeset
  1708
{
hgs
parents:
diff changeset
  1709
    // For example, 1/2 hour accuracy (iSlotsInHour == 2):
hgs
parents:
diff changeset
  1710
    // Start drawing with the previus half hour: 9:15 -> 9:00, 9:59-> 9:30.
hgs
parents:
diff changeset
  1711
hgs
parents:
diff changeset
  1712
hgs
parents:
diff changeset
  1713
    //    TDateTime dt = aStartTime.DateTime();
hgs
parents:
diff changeset
  1714
    //    int minutes = dt.Minute();
hgs
parents:
diff changeset
  1715
    //    int hours = dt.Hour();
hgs
parents:
diff changeset
  1716
    int minutes = aStartTime.time().minute();//dt.Minute();
hgs
parents:
diff changeset
  1717
    int hours = aStartTime.time().hour();//dt.Hour();
hgs
parents:
diff changeset
  1718
hgs
parents:
diff changeset
  1719
    // calculate index based on the hour.
hgs
parents:
diff changeset
  1720
    int slotIndex = hours * iSlotsInHour;
hgs
parents:
diff changeset
  1721
hgs
parents:
diff changeset
  1722
    switch (iSlotsInHour) {
hgs
parents:
diff changeset
  1723
        case EOne: // do nothing
hgs
parents:
diff changeset
  1724
            break;
hgs
parents:
diff changeset
  1725
        case ETwo: {
hgs
parents:
diff changeset
  1726
            if (minutes >= 30) {
hgs
parents:
diff changeset
  1727
                slotIndex++;
hgs
parents:
diff changeset
  1728
            }
hgs
parents:
diff changeset
  1729
        }
hgs
parents:
diff changeset
  1730
            break;
hgs
parents:
diff changeset
  1731
        case EThree: {
hgs
parents:
diff changeset
  1732
            if (minutes >= 20) {
hgs
parents:
diff changeset
  1733
                slotIndex++;
hgs
parents:
diff changeset
  1734
            }
hgs
parents:
diff changeset
  1735
            if (minutes >= 40) {
hgs
parents:
diff changeset
  1736
                slotIndex++;
hgs
parents:
diff changeset
  1737
            }
hgs
parents:
diff changeset
  1738
        }
hgs
parents:
diff changeset
  1739
            break;
hgs
parents:
diff changeset
  1740
        case EFour: // followthrough
hgs
parents:
diff changeset
  1741
        default: {
hgs
parents:
diff changeset
  1742
            if (minutes >= 15) {
hgs
parents:
diff changeset
  1743
                slotIndex++;
hgs
parents:
diff changeset
  1744
            }
hgs
parents:
diff changeset
  1745
            if (minutes >= 30) {
hgs
parents:
diff changeset
  1746
                slotIndex++;
hgs
parents:
diff changeset
  1747
            }
hgs
parents:
diff changeset
  1748
            if (minutes >= 45) {
hgs
parents:
diff changeset
  1749
                slotIndex++;
hgs
parents:
diff changeset
  1750
            }
hgs
parents:
diff changeset
  1751
hgs
parents:
diff changeset
  1752
        }
hgs
parents:
diff changeset
  1753
    }
hgs
parents:
diff changeset
  1754
hgs
parents:
diff changeset
  1755
    if (slotIndex >= iFirstUntimedSlot) {
hgs
parents:
diff changeset
  1756
        slotIndex += iUntimedSlotCount;
hgs
parents:
diff changeset
  1757
    }
hgs
parents:
diff changeset
  1758
    return slotIndex;
hgs
parents:
diff changeset
  1759
}
hgs
parents:
diff changeset
  1760
hgs
parents:
diff changeset
  1761
/*!
hgs
parents:
diff changeset
  1762
 \brief Returns the index of a slot where this event should end drawing,
hgs
parents:
diff changeset
  1763
 based on the end time
hgs
parents:
diff changeset
  1764
*/
hgs
parents:
diff changeset
  1765
int CalenDayInfo::SlotIndexForEndTime(QDateTime aEndTime)
hgs
parents:
diff changeset
  1766
{
hgs
parents:
diff changeset
  1767
    // For example, 1/2 hour accuracy (iSlotsInHour == 2):
hgs
parents:
diff changeset
  1768
    // End drawing with the next half hour: 9:10 -> 9:30, 9:59-> 10:00.
hgs
parents:
diff changeset
  1769
hgs
parents:
diff changeset
  1770
    //    TDateTime dt = aEndTime.DateTime();
hgs
parents:
diff changeset
  1771
    //    int minutes = dt.Minute();
hgs
parents:
diff changeset
  1772
    //    int hours = dt.Hour();
hgs
parents:
diff changeset
  1773
    int minutes = aEndTime.time().minute();
hgs
parents:
diff changeset
  1774
    int hours = aEndTime.time().hour();
hgs
parents:
diff changeset
  1775
hgs
parents:
diff changeset
  1776
    // calculate index based on the hour.
hgs
parents:
diff changeset
  1777
    int slotIndex = hours * iSlotsInHour;
hgs
parents:
diff changeset
  1778
hgs
parents:
diff changeset
  1779
    switch (iSlotsInHour) {
hgs
parents:
diff changeset
  1780
        case EOne: {
hgs
parents:
diff changeset
  1781
            if (minutes > 0) {
hgs
parents:
diff changeset
  1782
                slotIndex++;
hgs
parents:
diff changeset
  1783
            }
hgs
parents:
diff changeset
  1784
        }
hgs
parents:
diff changeset
  1785
hgs
parents:
diff changeset
  1786
            break;
hgs
parents:
diff changeset
  1787
        case ETwo: {
hgs
parents:
diff changeset
  1788
            if (minutes > 0) {
hgs
parents:
diff changeset
  1789
                slotIndex++;
hgs
parents:
diff changeset
  1790
            }
hgs
parents:
diff changeset
  1791
            if (minutes > 30) {
hgs
parents:
diff changeset
  1792
                slotIndex++;
hgs
parents:
diff changeset
  1793
            }
hgs
parents:
diff changeset
  1794
        }
hgs
parents:
diff changeset
  1795
            break;
hgs
parents:
diff changeset
  1796
        case EThree: {
hgs
parents:
diff changeset
  1797
            if (minutes > 0) {
hgs
parents:
diff changeset
  1798
                slotIndex++;
hgs
parents:
diff changeset
  1799
            }
hgs
parents:
diff changeset
  1800
            if (minutes > 20) {
hgs
parents:
diff changeset
  1801
                slotIndex++;
hgs
parents:
diff changeset
  1802
            }
hgs
parents:
diff changeset
  1803
            if (minutes > 40) {
hgs
parents:
diff changeset
  1804
                slotIndex++;
hgs
parents:
diff changeset
  1805
            }
hgs
parents:
diff changeset
  1806
        }
hgs
parents:
diff changeset
  1807
            break;
hgs
parents:
diff changeset
  1808
        case EFour: // followthrough
hgs
parents:
diff changeset
  1809
        default: {
hgs
parents:
diff changeset
  1810
            if (minutes > 0) {
hgs
parents:
diff changeset
  1811
                slotIndex++;
hgs
parents:
diff changeset
  1812
            }
hgs
parents:
diff changeset
  1813
hgs
parents:
diff changeset
  1814
            if (minutes > 15) {
hgs
parents:
diff changeset
  1815
                slotIndex++;
hgs
parents:
diff changeset
  1816
            }
hgs
parents:
diff changeset
  1817
            if (minutes > 30) {
hgs
parents:
diff changeset
  1818
                slotIndex++;
hgs
parents:
diff changeset
  1819
            }
hgs
parents:
diff changeset
  1820
            if (minutes > 45) {
hgs
parents:
diff changeset
  1821
                slotIndex++;
hgs
parents:
diff changeset
  1822
            }
hgs
parents:
diff changeset
  1823
hgs
parents:
diff changeset
  1824
        }
hgs
parents:
diff changeset
  1825
    }
hgs
parents:
diff changeset
  1826
hgs
parents:
diff changeset
  1827
    if (slotIndex >= iFirstUntimedSlot) {
hgs
parents:
diff changeset
  1828
        slotIndex += iUntimedSlotCount;
hgs
parents:
diff changeset
  1829
    }
hgs
parents:
diff changeset
  1830
hgs
parents:
diff changeset
  1831
    return slotIndex;
hgs
parents:
diff changeset
  1832
hgs
parents:
diff changeset
  1833
}
hgs
parents:
diff changeset
  1834
hgs
parents:
diff changeset
  1835
/*!
hgs
parents:
diff changeset
  1836
 \brief CalenDayInfo::IsHourStartSlot
hgs
parents:
diff changeset
  1837
*/
hgs
parents:
diff changeset
  1838
bool CalenDayInfo::IsHourStartSlot(const int& aSlotIndex) const
hgs
parents:
diff changeset
  1839
{
hgs
parents:
diff changeset
  1840
    bool isHourStartSlot(false);
hgs
parents:
diff changeset
  1841
    if (IsExtraSlot(aSlotIndex)) {
hgs
parents:
diff changeset
  1842
        isHourStartSlot = false;
hgs
parents:
diff changeset
  1843
    }
hgs
parents:
diff changeset
  1844
    else {
hgs
parents:
diff changeset
  1845
        int hourIndex(aSlotIndex);
hgs
parents:
diff changeset
  1846
        if (aSlotIndex >= iFirstUntimedSlot + iUntimedSlotCount) {
hgs
parents:
diff changeset
  1847
            hourIndex -= iUntimedSlotCount;
hgs
parents:
diff changeset
  1848
        }
hgs
parents:
diff changeset
  1849
        int hour = hourIndex / iSlotsInHour;
hgs
parents:
diff changeset
  1850
        int startIndOfHour = hour * iSlotsInHour;
hgs
parents:
diff changeset
  1851
        if (hourIndex - startIndOfHour > 0) {
hgs
parents:
diff changeset
  1852
            isHourStartSlot = false;
hgs
parents:
diff changeset
  1853
        }
hgs
parents:
diff changeset
  1854
        else {
hgs
parents:
diff changeset
  1855
            isHourStartSlot = true;
hgs
parents:
diff changeset
  1856
        }
hgs
parents:
diff changeset
  1857
    }
hgs
parents:
diff changeset
  1858
    return isHourStartSlot;
hgs
parents:
diff changeset
  1859
hgs
parents:
diff changeset
  1860
}
hgs
parents:
diff changeset
  1861
hgs
parents:
diff changeset
  1862
/*!
hgs
parents:
diff changeset
  1863
 \brief CalenDayInfo::IsExtraSlot
hgs
parents:
diff changeset
  1864
*/
hgs
parents:
diff changeset
  1865
bool CalenDayInfo::IsExtraSlot(const int& aSlotIndex) const
hgs
parents:
diff changeset
  1866
{
hgs
parents:
diff changeset
  1867
    return (aSlotIndex >= iFirstUntimedSlot) && (aSlotIndex < (iFirstUntimedSlot
hgs
parents:
diff changeset
  1868
        + iUntimedSlotCount));
hgs
parents:
diff changeset
  1869
}
hgs
parents:
diff changeset
  1870
hgs
parents:
diff changeset
  1871
/*!
hgs
parents:
diff changeset
  1872
 \brief CalenDayInfo::HourFromSlotIndex
hgs
parents:
diff changeset
  1873
 Returns the corresponding hour, or KErrNone if index is not hour slot index
hgs
parents:
diff changeset
  1874
*/
hgs
parents:
diff changeset
  1875
int CalenDayInfo::HourFromSlotIndex(const int& aSlotInd) const
hgs
parents:
diff changeset
  1876
{
hgs
parents:
diff changeset
  1877
hgs
parents:
diff changeset
  1878
    int hour(KErrNotFound);
hgs
parents:
diff changeset
  1879
hgs
parents:
diff changeset
  1880
    if (!IsExtraSlot(aSlotInd)) {
hgs
parents:
diff changeset
  1881
hgs
parents:
diff changeset
  1882
        if (aSlotInd < 0) {
hgs
parents:
diff changeset
  1883
            // round downwards, to the previous starting hour
hgs
parents:
diff changeset
  1884
            // e.g. iSlotsInHour = 2, aSlotInd = -1, hour = -1,
hgs
parents:
diff changeset
  1885
            // which by SlotIndexFromHour corresponds to slot -2
hgs
parents:
diff changeset
  1886
            hour = (aSlotInd - iSlotsInHour + 1) / iSlotsInHour;
hgs
parents:
diff changeset
  1887
        }
hgs
parents:
diff changeset
  1888
        else
hgs
parents:
diff changeset
  1889
            if (aSlotInd < iFirstUntimedSlot) {
hgs
parents:
diff changeset
  1890
                hour = aSlotInd / iSlotsInHour;
hgs
parents:
diff changeset
  1891
            }
hgs
parents:
diff changeset
  1892
            else
hgs
parents:
diff changeset
  1893
                if (aSlotInd >= iFirstUntimedSlot + iUntimedSlotCount) {
hgs
parents:
diff changeset
  1894
                    hour = (aSlotInd - iUntimedSlotCount) / iSlotsInHour;
hgs
parents:
diff changeset
  1895
                }
hgs
parents:
diff changeset
  1896
    }
hgs
parents:
diff changeset
  1897
    return hour;
hgs
parents:
diff changeset
  1898
}
hgs
parents:
diff changeset
  1899
hgs
parents:
diff changeset
  1900
/*!
hgs
parents:
diff changeset
  1901
 \brief CalenDayInfo::SlotIndexFromHour
hgs
parents:
diff changeset
  1902
 Returns the corresponding hour, or KErrNone if index is not hour slot index
hgs
parents:
diff changeset
  1903
*/
hgs
parents:
diff changeset
  1904
int CalenDayInfo::SlotIndexFromHour(int aHour)
hgs
parents:
diff changeset
  1905
{
hgs
parents:
diff changeset
  1906
hgs
parents:
diff changeset
  1907
    int slotIndex(KErrNotFound);
hgs
parents:
diff changeset
  1908
hgs
parents:
diff changeset
  1909
    if (aHour >= iFirstUntimedSlot / iSlotsInHour) {
hgs
parents:
diff changeset
  1910
        slotIndex = aHour * iSlotsInHour + iUntimedSlotCount;
hgs
parents:
diff changeset
  1911
    }
hgs
parents:
diff changeset
  1912
    else {
hgs
parents:
diff changeset
  1913
        slotIndex = aHour * iSlotsInHour;
hgs
parents:
diff changeset
  1914
    }
hgs
parents:
diff changeset
  1915
hgs
parents:
diff changeset
  1916
    return slotIndex;
hgs
parents:
diff changeset
  1917
}
hgs
parents:
diff changeset
  1918
hgs
parents:
diff changeset
  1919
/*!
hgs
parents:
diff changeset
  1920
 \brief CalenDayInfo::RoundHourUp
hgs
parents:
diff changeset
  1921
 Rounds the slot number up (towards earlier hours) to an even hour
hgs
parents:
diff changeset
  1922
*/
hgs
parents:
diff changeset
  1923
int CalenDayInfo::RoundHourUp(int aSlot)
hgs
parents:
diff changeset
  1924
{
hgs
parents:
diff changeset
  1925
    if (!IsExtraSlot(aSlot)) {
hgs
parents:
diff changeset
  1926
        aSlot = SlotIndexFromHour(HourFromSlotIndex(aSlot));
hgs
parents:
diff changeset
  1927
    }
hgs
parents:
diff changeset
  1928
    return aSlot;
hgs
parents:
diff changeset
  1929
}
hgs
parents:
diff changeset
  1930
hgs
parents:
diff changeset
  1931
/*!
hgs
parents:
diff changeset
  1932
 \brief CalenDayInfo::RoundHourDown
hgs
parents:
diff changeset
  1933
 Rounds the slot number down (towards later hours) to an even hour
hgs
parents:
diff changeset
  1934
*/
hgs
parents:
diff changeset
  1935
int CalenDayInfo::RoundHourDown(int aSlot)
hgs
parents:
diff changeset
  1936
{
hgs
parents:
diff changeset
  1937
    if (!IsExtraSlot(aSlot) && !IsHourStartSlot(aSlot)) {
hgs
parents:
diff changeset
  1938
        aSlot = SlotIndexFromHour(HourFromSlotIndex(aSlot + iSlotsInHour));
hgs
parents:
diff changeset
  1939
    }
hgs
parents:
diff changeset
  1940
    return aSlot;
hgs
parents:
diff changeset
  1941
}
hgs
parents:
diff changeset
  1942
hgs
parents:
diff changeset
  1943
/*!
hgs
parents:
diff changeset
  1944
 \brief CalenSlotInterval::Overlaps
hgs
parents:
diff changeset
  1945
*/
hgs
parents:
diff changeset
  1946
bool CalenSlotInterval::Overlaps(const CalenSlotInterval& aInterval) const
hgs
parents:
diff changeset
  1947
{
hgs
parents:
diff changeset
  1948
    return aInterval.iStartSlot < iEndSlot && aInterval.iEndSlot > iStartSlot;
hgs
parents:
diff changeset
  1949
}
hgs
parents:
diff changeset
  1950
hgs
parents:
diff changeset
  1951
/*!
hgs
parents:
diff changeset
  1952
 \brief CalenSlotInterval::AddOffset
hgs
parents:
diff changeset
  1953
*/
hgs
parents:
diff changeset
  1954
void CalenSlotInterval::AddOffset(int aOffset, int aPos)
hgs
parents:
diff changeset
  1955
{
hgs
parents:
diff changeset
  1956
    if (iStartSlot >= aPos) {
hgs
parents:
diff changeset
  1957
        iStartSlot += aOffset;
hgs
parents:
diff changeset
  1958
    }
hgs
parents:
diff changeset
  1959
    if (iEndSlot >= aPos) {
hgs
parents:
diff changeset
  1960
        iEndSlot += aOffset;
hgs
parents:
diff changeset
  1961
    }
hgs
parents:
diff changeset
  1962
}
hgs
parents:
diff changeset
  1963
hgs
parents:
diff changeset
  1964
/*!
hgs
parents:
diff changeset
  1965
 \brief CalenSlotInterval::Union
hgs
parents:
diff changeset
  1966
*/
hgs
parents:
diff changeset
  1967
void CalenSlotInterval::Union(const CalenSlotInterval& aInterval)
hgs
parents:
diff changeset
  1968
{
hgs
parents:
diff changeset
  1969
    if (!aInterval.IsEmpty()) {
hgs
parents:
diff changeset
  1970
        iStartSlot = Min(iStartSlot, aInterval.iStartSlot);
hgs
parents:
diff changeset
  1971
        iEndSlot = Max(iEndSlot, aInterval.iEndSlot);
hgs
parents:
diff changeset
  1972
    }
hgs
parents:
diff changeset
  1973
}
hgs
parents:
diff changeset
  1974
hgs
parents:
diff changeset
  1975
/*!
hgs
parents:
diff changeset
  1976
 \brief CalenSlotInterval::Adjacent
hgs
parents:
diff changeset
  1977
*/
hgs
parents:
diff changeset
  1978
bool CalenSlotInterval::Adjacent(const CalenSlotInterval& aInterval) const
hgs
parents:
diff changeset
  1979
{
hgs
parents:
diff changeset
  1980
    bool adjacent(false);
hgs
parents:
diff changeset
  1981
    if (Overlaps(aInterval)) {
hgs
parents:
diff changeset
  1982
        adjacent = true;
hgs
parents:
diff changeset
  1983
    }
hgs
parents:
diff changeset
  1984
    else {
hgs
parents:
diff changeset
  1985
        adjacent = iStartSlot == aInterval.iEndSlot || iEndSlot == aInterval.iStartSlot;
hgs
parents:
diff changeset
  1986
    }
hgs
parents:
diff changeset
  1987
    return adjacent;
hgs
parents:
diff changeset
  1988
}
hgs
parents:
diff changeset
  1989
hgs
parents:
diff changeset
  1990
/*!
hgs
parents:
diff changeset
  1991
 \brief CalenSlotInterval::IsEmpty
hgs
parents:
diff changeset
  1992
*/
hgs
parents:
diff changeset
  1993
bool CalenSlotInterval::IsEmpty() const
hgs
parents:
diff changeset
  1994
{
hgs
parents:
diff changeset
  1995
    return iStartSlot >= iEndSlot;
hgs
parents:
diff changeset
  1996
}
hgs
parents:
diff changeset
  1997
hgs
parents:
diff changeset
  1998
/*!
hgs
parents:
diff changeset
  1999
 \brief CalenSlotInterval::Intersect
hgs
parents:
diff changeset
  2000
*/
hgs
parents:
diff changeset
  2001
void CalenSlotInterval::Intersect(const CalenSlotInterval& aInterval)
hgs
parents:
diff changeset
  2002
{
hgs
parents:
diff changeset
  2003
    if (aInterval.IsEmpty()) {
hgs
parents:
diff changeset
  2004
        iEndSlot = iStartSlot;
hgs
parents:
diff changeset
  2005
    }
hgs
parents:
diff changeset
  2006
    else {
hgs
parents:
diff changeset
  2007
        iStartSlot = Max(iStartSlot, aInterval.iStartSlot);
hgs
parents:
diff changeset
  2008
        iEndSlot = Min(iEndSlot, aInterval.iEndSlot);
hgs
parents:
diff changeset
  2009
    }
hgs
parents:
diff changeset
  2010
}
hgs
parents:
diff changeset
  2011
hgs
parents:
diff changeset
  2012
/*!
hgs
parents:
diff changeset
  2013
 \brief CalenSlotInterval::Subtract
hgs
parents:
diff changeset
  2014
*/
hgs
parents:
diff changeset
  2015
void CalenSlotInterval::Subtract(const CalenSlotInterval& aInterval, CalenSlotInterval& aSecondPart)
hgs
parents:
diff changeset
  2016
{
hgs
parents:
diff changeset
  2017
    aSecondPart.iStartSlot = aSecondPart.iEndSlot = 0;
hgs
parents:
diff changeset
  2018
    if (!aInterval.IsEmpty() && Overlaps(aInterval)) {
hgs
parents:
diff changeset
  2019
        if (aInterval.iStartSlot <= iStartSlot) {
hgs
parents:
diff changeset
  2020
            iStartSlot = aInterval.iEndSlot;
hgs
parents:
diff changeset
  2021
        }
hgs
parents:
diff changeset
  2022
        else
hgs
parents:
diff changeset
  2023
            if (aInterval.iEndSlot >= iEndSlot) {
hgs
parents:
diff changeset
  2024
                iEndSlot = aInterval.iStartSlot;
hgs
parents:
diff changeset
  2025
            }
hgs
parents:
diff changeset
  2026
            else {
hgs
parents:
diff changeset
  2027
                aSecondPart.iStartSlot = aInterval.iEndSlot;
hgs
parents:
diff changeset
  2028
                aSecondPart.iEndSlot = iEndSlot;
hgs
parents:
diff changeset
  2029
                iEndSlot = aInterval.iStartSlot;
hgs
parents:
diff changeset
  2030
            }
hgs
parents:
diff changeset
  2031
    }
hgs
parents:
diff changeset
  2032
}
hgs
parents:
diff changeset
  2033
hgs
parents:
diff changeset
  2034
/*!
hgs
parents:
diff changeset
  2035
 \brief CalenSlotInterval::operator>
hgs
parents:
diff changeset
  2036
*/
hgs
parents:
diff changeset
  2037
bool CalenSlotInterval::operator>(const CalenSlotInterval& aInterval) const
hgs
parents:
diff changeset
  2038
{
hgs
parents:
diff changeset
  2039
    return iStartSlot > aInterval.iStartSlot;
hgs
parents:
diff changeset
  2040
}
hgs
parents:
diff changeset
  2041
hgs
parents:
diff changeset
  2042
/*!
hgs
parents:
diff changeset
  2043
 \brief CalenTimeColumn::Close
hgs
parents:
diff changeset
  2044
*/
hgs
parents:
diff changeset
  2045
void CalenTimeColumn::Close()
hgs
parents:
diff changeset
  2046
{
hgs
parents:
diff changeset
  2047
    iEventArray.clear();
hgs
parents:
diff changeset
  2048
}
hgs
parents:
diff changeset
  2049
hgs
parents:
diff changeset
  2050
/*!
hgs
parents:
diff changeset
  2051
 \brief CalenTimeColumn::AddEvent
hgs
parents:
diff changeset
  2052
*/
hgs
parents:
diff changeset
  2053
void CalenTimeColumn::AddEvent(const CalenTimedEventInfo& aEvent)
hgs
parents:
diff changeset
  2054
{
hgs
parents:
diff changeset
  2055
    ASSERT( aEvent.iStartSlot < aEvent.iEndSlot );
hgs
parents:
diff changeset
  2056
    ASSERT( CanFitEvent( aEvent ) );
hgs
parents:
diff changeset
  2057
hgs
parents:
diff changeset
  2058
    if (iEventArray.count() == 0) {
hgs
parents:
diff changeset
  2059
        iStartSlot = aEvent.iStartSlot;
hgs
parents:
diff changeset
  2060
    }
hgs
parents:
diff changeset
  2061
    iEndSlot = aEvent.iEndSlot;
hgs
parents:
diff changeset
  2062
    iEventArray.append(aEvent);
hgs
parents:
diff changeset
  2063
}
hgs
parents:
diff changeset
  2064
hgs
parents:
diff changeset
  2065
/*!
hgs
parents:
diff changeset
  2066
 \brief CalenTimeColumn::CanFitEvent
hgs
parents:
diff changeset
  2067
*/
hgs
parents:
diff changeset
  2068
bool CalenTimeColumn::CanFitEvent(const CalenTimedEventInfo& aEvent)
hgs
parents:
diff changeset
  2069
{
hgs
parents:
diff changeset
  2070
    return (aEvent.iStartSlot >= iEndSlot) || (iEventArray.count() == 0);
hgs
parents:
diff changeset
  2071
}
hgs
parents:
diff changeset
  2072
hgs
parents:
diff changeset
  2073
/*!
hgs
parents:
diff changeset
  2074
 \brief CalenTimeColumn::ContainsEvent
hgs
parents:
diff changeset
  2075
*/
hgs
parents:
diff changeset
  2076
bool CalenTimeColumn::ContainsEvent(const TCalenInstanceId& aId)
hgs
parents:
diff changeset
  2077
{
hgs
parents:
diff changeset
  2078
    bool contains(false);
hgs
parents:
diff changeset
  2079
    int eventCount(iEventArray.count());
hgs
parents:
diff changeset
  2080
    for (int i = 0; i < eventCount && !contains; i++) {
hgs
parents:
diff changeset
  2081
        if (iEventArray[i].iId == aId) {
hgs
parents:
diff changeset
  2082
            contains = true;
hgs
parents:
diff changeset
  2083
        }
hgs
parents:
diff changeset
  2084
    }
hgs
parents:
diff changeset
  2085
    return contains;
hgs
parents:
diff changeset
  2086
}
hgs
parents:
diff changeset
  2087
hgs
parents:
diff changeset
  2088
/*!
hgs
parents:
diff changeset
  2089
 \brief CalenTimeColumn::AddOffset
hgs
parents:
diff changeset
  2090
*/
hgs
parents:
diff changeset
  2091
void CalenTimeColumn::AddOffset(int aOffset, int aPos)
hgs
parents:
diff changeset
  2092
{
hgs
parents:
diff changeset
  2093
    if (aOffset != 0) {
hgs
parents:
diff changeset
  2094
        CalenSlotInterval::AddOffset(aOffset, aPos);
hgs
parents:
diff changeset
  2095
        int eventCount(iEventArray.count());
hgs
parents:
diff changeset
  2096
        for (int i = 0; i < eventCount; i++) {
hgs
parents:
diff changeset
  2097
            iEventArray[i].AddOffset(aOffset, aPos);
hgs
parents:
diff changeset
  2098
        }
hgs
parents:
diff changeset
  2099
    }
hgs
parents:
diff changeset
  2100
}
hgs
parents:
diff changeset
  2101
hgs
parents:
diff changeset
  2102
/*!
hgs
parents:
diff changeset
  2103
 \brief CalenTimeRegion::Close
hgs
parents:
diff changeset
  2104
*/
hgs
parents:
diff changeset
  2105
void CalenTimeRegion::Close()
hgs
parents:
diff changeset
  2106
{
hgs
parents:
diff changeset
  2107
    int colCount(iColumns.count());
hgs
parents:
diff changeset
  2108
    for (int i = 0; i < colCount; i++) {
hgs
parents:
diff changeset
  2109
        iColumns[i].Close();
hgs
parents:
diff changeset
  2110
    }
hgs
parents:
diff changeset
  2111
    iColumns.clear();
hgs
parents:
diff changeset
  2112
    iIntervals.clear();
hgs
parents:
diff changeset
  2113
}
hgs
parents:
diff changeset
  2114
hgs
parents:
diff changeset
  2115
/*!
hgs
parents:
diff changeset
  2116
 \brief CalenTimeRegion::Overlaps
hgs
parents:
diff changeset
  2117
*/
hgs
parents:
diff changeset
  2118
bool CalenTimeRegion::Overlaps(const CalenSlotInterval& aInterval) const
hgs
parents:
diff changeset
  2119
{
hgs
parents:
diff changeset
  2120
    // the base class implementation would be ok, but we might want the assertion here
hgs
parents:
diff changeset
  2121
    ASSERT( iColumns.count()> 0 );
hgs
parents:
diff changeset
  2122
    return CalenSlotInterval::Overlaps(aInterval);
hgs
parents:
diff changeset
  2123
}
hgs
parents:
diff changeset
  2124
hgs
parents:
diff changeset
  2125
/*!
hgs
parents:
diff changeset
  2126
 \brief CalenTimeRegion::AddOffset
hgs
parents:
diff changeset
  2127
*/
hgs
parents:
diff changeset
  2128
void CalenTimeRegion::AddOffset(int aOffset, int aPos)
hgs
parents:
diff changeset
  2129
{
hgs
parents:
diff changeset
  2130
    if (aOffset != 0) {
hgs
parents:
diff changeset
  2131
        CalenSlotInterval::AddOffset(aOffset, aPos);
hgs
parents:
diff changeset
  2132
        int colCount(iColumns.count());
hgs
parents:
diff changeset
  2133
        for (int i = 0; i < colCount; i++) {
hgs
parents:
diff changeset
  2134
            iColumns[i].AddOffset(aOffset, aPos);
hgs
parents:
diff changeset
  2135
        }
hgs
parents:
diff changeset
  2136
        int intervalCount(iIntervals.count());
hgs
parents:
diff changeset
  2137
        for (int i = 0; i < intervalCount; i++) {
hgs
parents:
diff changeset
  2138
            iIntervals[i].AddOffset(aOffset, aPos);
hgs
parents:
diff changeset
  2139
        }
hgs
parents:
diff changeset
  2140
    }
hgs
parents:
diff changeset
  2141
hgs
parents:
diff changeset
  2142
}
hgs
parents:
diff changeset
  2143
hgs
parents:
diff changeset
  2144
/*!
hgs
parents:
diff changeset
  2145
 \brief CalenTimeRegion::AddEvent
hgs
parents:
diff changeset
  2146
*/
hgs
parents:
diff changeset
  2147
void CalenTimeRegion::AddEvent(const CalenTimedEventInfo& aEvent)
hgs
parents:
diff changeset
  2148
{
hgs
parents:
diff changeset
  2149
    if (iColumns.count() == 0) {
hgs
parents:
diff changeset
  2150
        // This is the first event added to this region
hgs
parents:
diff changeset
  2151
        iStartSlot = aEvent.iStartSlot;
hgs
parents:
diff changeset
  2152
        iEndSlot = aEvent.iEndSlot;
hgs
parents:
diff changeset
  2153
    }
hgs
parents:
diff changeset
  2154
    else {
hgs
parents:
diff changeset
  2155
        // Check that the events actually are added in the correct order
hgs
parents:
diff changeset
  2156
        ASSERT( aEvent.iStartSlot >= iStartSlot );
hgs
parents:
diff changeset
  2157
        ASSERT( aEvent.iStartSlot < iEndSlot );
hgs
parents:
diff changeset
  2158
hgs
parents:
diff changeset
  2159
        if (aEvent.iEndSlot > iEndSlot) {
hgs
parents:
diff changeset
  2160
            iEndSlot = aEvent.iEndSlot;
hgs
parents:
diff changeset
  2161
        }
hgs
parents:
diff changeset
  2162
    }
hgs
parents:
diff changeset
  2163
hgs
parents:
diff changeset
  2164
    AddInterval(aEvent);
hgs
parents:
diff changeset
  2165
hgs
parents:
diff changeset
  2166
    // If the event fits in one of the existing columns, add it to that one
hgs
parents:
diff changeset
  2167
    bool added(false);
hgs
parents:
diff changeset
  2168
    int colCount(iColumns.count());
hgs
parents:
diff changeset
  2169
    for (int i = 0; i < colCount && !added; i++) {
hgs
parents:
diff changeset
  2170
        if (iColumns[i].CanFitEvent(aEvent)) {
hgs
parents:
diff changeset
  2171
            iColumns[i].AddEvent(aEvent);
hgs
parents:
diff changeset
  2172
            added = true;
hgs
parents:
diff changeset
  2173
        }
hgs
parents:
diff changeset
  2174
    }
hgs
parents:
diff changeset
  2175
hgs
parents:
diff changeset
  2176
    if (!added) {
hgs
parents:
diff changeset
  2177
        // otherwise create a new column for it
hgs
parents:
diff changeset
  2178
        iColumns.append(CalenTimeColumn());
hgs
parents:
diff changeset
  2179
        iColumns[iColumns.count() - 1].AddEvent(aEvent);
hgs
parents:
diff changeset
  2180
    }
hgs
parents:
diff changeset
  2181
}
hgs
parents:
diff changeset
  2182
hgs
parents:
diff changeset
  2183
/*!
hgs
parents:
diff changeset
  2184
 \brief CalenTimeRegion::AddInterval
hgs
parents:
diff changeset
  2185
*/
hgs
parents:
diff changeset
  2186
void CalenTimeRegion::AddInterval(const CalenTimedEventInfo& aEvent)
hgs
parents:
diff changeset
  2187
{
hgs
parents:
diff changeset
  2188
    /*
hgs
parents:
diff changeset
  2189
     * Here are a few examples of different possible cases for this method.
hgs
parents:
diff changeset
  2190
     * The first picture of each example shows the initial situation in the
hgs
parents:
diff changeset
  2191
     * array, and the new event to be added. The transformations performed
hgs
parents:
diff changeset
  2192
     * are shown with a few intermediate steps.
hgs
parents:
diff changeset
  2193
     *
hgs
parents:
diff changeset
  2194
     * nO = newOverlap, nE = newEvent
hgs
parents:
diff changeset
  2195
     *
hgs
parents:
diff changeset
  2196
     * Example one:
hgs
parents:
diff changeset
  2197
     *
hgs
parents:
diff changeset
  2198
     *               ------------------
hgs
parents:
diff changeset
  2199
     *               | newEvent       |
hgs
parents:
diff changeset
  2200
     * --------------------------------
hgs
parents:
diff changeset
  2201
     * ... | lastOverlap | tail |
hgs
parents:
diff changeset
  2202
     * --------------------------
hgs
parents:
diff changeset
  2203
     *
hgs
parents:
diff changeset
  2204
     *                   --------------
hgs
parents:
diff changeset
  2205
     *                   | newEvent   |
hgs
parents:
diff changeset
  2206
     * --------------------------------
hgs
parents:
diff changeset
  2207
     * ... | lastOverlap | tail |
hgs
parents:
diff changeset
  2208
     * --------------------------
hgs
parents:
diff changeset
  2209
     *
hgs
parents:
diff changeset
  2210
     *                   --------------
hgs
parents:
diff changeset
  2211
     *                   | nO   | nE  |
hgs
parents:
diff changeset
  2212
     * --------------------------------
hgs
parents:
diff changeset
  2213
     * ... | lastOverlap | tail |
hgs
parents:
diff changeset
  2214
     * --------------------------
hgs
parents:
diff changeset
  2215
     *
hgs
parents:
diff changeset
  2216
     * Result:
hgs
parents:
diff changeset
  2217
     * --------------------------------
hgs
parents:
diff changeset
  2218
     * ... | lastOverlap        | nE  |
hgs
parents:
diff changeset
  2219
     * --------------------------------
hgs
parents:
diff changeset
  2220
     *
hgs
parents:
diff changeset
  2221
     *
hgs
parents:
diff changeset
  2222
     * Example two:
hgs
parents:
diff changeset
  2223
     *                          ------------------
hgs
parents:
diff changeset
  2224
     *                          | newEvent       |
hgs
parents:
diff changeset
  2225
     * -------------------------------------------
hgs
parents:
diff changeset
  2226
     * ... | lastOverlap | tail      |
hgs
parents:
diff changeset
  2227
     * -------------------------------
hgs
parents:
diff changeset
  2228
     *
hgs
parents:
diff changeset
  2229
     *                          ------------------
hgs
parents:
diff changeset
  2230
     *                          | nO | newEvent  |
hgs
parents:
diff changeset
  2231
     * -------------------------------------------
hgs
parents:
diff changeset
  2232
     * ... | lastOverlap | tail      |
hgs
parents:
diff changeset
  2233
     * -------------------------------
hgs
parents:
diff changeset
  2234
     *
hgs
parents:
diff changeset
  2235
     * Result:
hgs
parents:
diff changeset
  2236
     * -------------------------------------------
hgs
parents:
diff changeset
  2237
     * ... | lastOverlap | tail | nO | newEvent  |
hgs
parents:
diff changeset
  2238
     * -------------------------------------------
hgs
parents:
diff changeset
  2239
     *
hgs
parents:
diff changeset
  2240
     *
hgs
parents:
diff changeset
  2241
     * Example three:
hgs
parents:
diff changeset
  2242
     *                          --------------
hgs
parents:
diff changeset
  2243
     *                          | newEvent   |
hgs
parents:
diff changeset
  2244
     * -----------------------------------------------------
hgs
parents:
diff changeset
  2245
     * ... | lastOverlap | tail                            |
hgs
parents:
diff changeset
  2246
     * -----------------------------------------------------
hgs
parents:
diff changeset
  2247
     *
hgs
parents:
diff changeset
  2248
     *                          --------------
hgs
parents:
diff changeset
  2249
     *                          | newOverlap |
hgs
parents:
diff changeset
  2250
     * -----------------------------------------------------
hgs
parents:
diff changeset
  2251
     * ... | lastOverlap | tail                            |
hgs
parents:
diff changeset
  2252
     * -----------------------------------------------------
hgs
parents:
diff changeset
  2253
     *
hgs
parents:
diff changeset
  2254
     *                          --------------
hgs
parents:
diff changeset
  2255
     *                          | newOverlap |
hgs
parents:
diff changeset
  2256
     * -----------------------------------------------------
hgs
parents:
diff changeset
  2257
     * ... | lastOverlap | tail |            | tailPart2   |
hgs
parents:
diff changeset
  2258
     * -----------------------------------------------------
hgs
parents:
diff changeset
  2259
     *
hgs
parents:
diff changeset
  2260
     * Result:
hgs
parents:
diff changeset
  2261
     * -----------------------------------------------------
hgs
parents:
diff changeset
  2262
     * ... | lastOverlap | tail | newOverlap | tailPart2   |
hgs
parents:
diff changeset
  2263
     * -----------------------------------------------------
hgs
parents:
diff changeset
  2264
     */
hgs
parents:
diff changeset
  2265
hgs
parents:
diff changeset
  2266
    // Fill out the new event
hgs
parents:
diff changeset
  2267
    CalenEventInterval newEvent;
hgs
parents:
diff changeset
  2268
    newEvent.iStartSlot = aEvent.iStartSlot;
hgs
parents:
diff changeset
  2269
    newEvent.iEndSlot = aEvent.iEndSlot;
hgs
parents:
diff changeset
  2270
    newEvent.iStatus = aEvent.iStatus;
hgs
parents:
diff changeset
  2271
    //    newEvent.iReplicationStatus = aEvent.iReplicationStatus;
hgs
parents:
diff changeset
  2272
    newEvent.iOverlap = false;
hgs
parents:
diff changeset
  2273
hgs
parents:
diff changeset
  2274
    // a pointer to the last interval which is an overlap interval
hgs
parents:
diff changeset
  2275
    CalenEventInterval* lastOverlap = NULL;
hgs
parents:
diff changeset
  2276
    // If nonempty, this is the last interval after the last overlap
hgs
parents:
diff changeset
  2277
    CalenEventInterval tail;
hgs
parents:
diff changeset
  2278
    tail.iStartSlot = tail.iEndSlot = 0;
hgs
parents:
diff changeset
  2279
hgs
parents:
diff changeset
  2280
    // Find lastOverlap and tail.
hgs
parents:
diff changeset
  2281
    if (iIntervals.count() >= 1) {
hgs
parents:
diff changeset
  2282
        // lastInterval is a pointer to the last interval in the array
hgs
parents:
diff changeset
  2283
        CalenEventInterval* lastInterval = &iIntervals[iIntervals.count() - 1];
hgs
parents:
diff changeset
  2284
hgs
parents:
diff changeset
  2285
        // If this is an overlap interval, we haven't got any tail.
hgs
parents:
diff changeset
  2286
        if (lastInterval->iOverlap) {
hgs
parents:
diff changeset
  2287
            lastOverlap = lastInterval;
hgs
parents:
diff changeset
  2288
        }
hgs
parents:
diff changeset
  2289
        else {
hgs
parents:
diff changeset
  2290
            tail = *lastInterval;
hgs
parents:
diff changeset
  2291
        }
hgs
parents:
diff changeset
  2292
hgs
parents:
diff changeset
  2293
        // If there's at least two intervals, and the last one wasn't an overlap,
hgs
parents:
diff changeset
  2294
        // the second last one must be an overlap.
hgs
parents:
diff changeset
  2295
        if (iIntervals.count() >= 2 && !lastOverlap) {
hgs
parents:
diff changeset
  2296
            lastOverlap = &iIntervals[iIntervals.count() - 2];
hgs
parents:
diff changeset
  2297
            ASSERT( lastOverlap->iOverlap );
hgs
parents:
diff changeset
  2298
        }
hgs
parents:
diff changeset
  2299
    }
hgs
parents:
diff changeset
  2300
hgs
parents:
diff changeset
  2301
    // If we got a tail, remove it from the array (it will be readded
hgs
parents:
diff changeset
  2302
    // at the end if needed)
hgs
parents:
diff changeset
  2303
    if (!tail.IsEmpty()) {
hgs
parents:
diff changeset
  2304
        iIntervals.removeAt(iIntervals.count() - 1);
hgs
parents:
diff changeset
  2305
    }
hgs
parents:
diff changeset
  2306
hgs
parents:
diff changeset
  2307
    CalenEventInterval empty;
hgs
parents:
diff changeset
  2308
    if (lastOverlap) {
hgs
parents:
diff changeset
  2309
        // Remove the part which already is marked as an overlap
hgs
parents:
diff changeset
  2310
        // from the new event. The new event can't start before the
hgs
parents:
diff changeset
  2311
        // last overlap starts since events are added in order, therefore
hgs
parents:
diff changeset
  2312
        // the second subtraction result interval will remain empty.
hgs
parents:
diff changeset
  2313
        newEvent.Subtract(*lastOverlap, empty);
hgs
parents:
diff changeset
  2314
        ASSERT( empty.IsEmpty() );
hgs
parents:
diff changeset
  2315
    }
hgs
parents:
diff changeset
  2316
hgs
parents:
diff changeset
  2317
    // Create a new interval, representing the overlap between the old tail
hgs
parents:
diff changeset
  2318
    // and the new event
hgs
parents:
diff changeset
  2319
    CalenEventInterval newOverlap = newEvent;
hgs
parents:
diff changeset
  2320
    newOverlap.iOverlap = true;
hgs
parents:
diff changeset
  2321
    newOverlap.Intersect(tail);
hgs
parents:
diff changeset
  2322
hgs
parents:
diff changeset
  2323
    CalenEventInterval tailPart2 = tail; // initialize iOverlap and iStatus from tail
hgs
parents:
diff changeset
  2324
    // Remove the new overlap from the old tail, possibly creating two separate intervals.
hgs
parents:
diff changeset
  2325
    tail.Subtract(newOverlap, tailPart2);
hgs
parents:
diff changeset
  2326
hgs
parents:
diff changeset
  2327
    // If the subtraction only yielded one single interval, but it's
hgs
parents:
diff changeset
  2328
    // after newOverlap, make tailPart2 contain that and make tail empty.
hgs
parents:
diff changeset
  2329
    if (tail > newOverlap) {
hgs
parents:
diff changeset
  2330
        tailPart2 = tail;
hgs
parents:
diff changeset
  2331
        tail.iEndSlot = tail.iStartSlot;
hgs
parents:
diff changeset
  2332
    }
hgs
parents:
diff changeset
  2333
hgs
parents:
diff changeset
  2334
    // Remove the new overlap from the new event. Since we already removed the old
hgs
parents:
diff changeset
  2335
    // overlap, this subtraction can't produce two intervals either.
hgs
parents:
diff changeset
  2336
    newEvent.Subtract(newOverlap, empty);
hgs
parents:
diff changeset
  2337
    ASSERT( empty.IsEmpty() );
hgs
parents:
diff changeset
  2338
hgs
parents:
diff changeset
  2339
    // If the new overlap is adjacent to the old one, expand the old one
hgs
parents:
diff changeset
  2340
    // and set the new overlap to be empty.
hgs
parents:
diff changeset
  2341
    if (lastOverlap && newOverlap.Adjacent(*lastOverlap)) {
hgs
parents:
diff changeset
  2342
        lastOverlap->Union(newOverlap);
hgs
parents:
diff changeset
  2343
        newOverlap.iEndSlot = newOverlap.iStartSlot;
hgs
parents:
diff changeset
  2344
    }
hgs
parents:
diff changeset
  2345
hgs
parents:
diff changeset
  2346
    // Add all the new intervals, if they're non-empty.
hgs
parents:
diff changeset
  2347
    if (!tail.IsEmpty()) {
hgs
parents:
diff changeset
  2348
        iIntervals.append(tail);
hgs
parents:
diff changeset
  2349
    }
hgs
parents:
diff changeset
  2350
    if (!newOverlap.IsEmpty()) {
hgs
parents:
diff changeset
  2351
        iIntervals.append(newOverlap);
hgs
parents:
diff changeset
  2352
    }
hgs
parents:
diff changeset
  2353
    if (!tailPart2.IsEmpty()) {
hgs
parents:
diff changeset
  2354
        iIntervals.append(tailPart2);
hgs
parents:
diff changeset
  2355
    }
hgs
parents:
diff changeset
  2356
    if (!newEvent.IsEmpty()) {
hgs
parents:
diff changeset
  2357
        iIntervals.append(newEvent);
hgs
parents:
diff changeset
  2358
    }
hgs
parents:
diff changeset
  2359
hgs
parents:
diff changeset
  2360
}
hgs
parents:
diff changeset
  2361
hgs
parents:
diff changeset
  2362
// End of File