Added getEvent(uid) and a fix reassigning uids to events whos uids have been cleared

2 files changed, 27 insertions, 1 deletions

diff --git a/library/datebookdb.cpp b/library/datebookdb.cpp
index bf7fd94..da5a797 100644
--- a/library/datebookdb.cpp
+++ b/library/datebookdb.cpp
@@ -336,431 +336,454 @@ bool nextOccurance(const Event &e, const QDate &from, QDateTime &next)
     }
 }
 
 static bool nextAlarm( const Event &ev, QDateTime& when, int& warn)
 {
     QDateTime now = QDateTime::currentDateTime();
     if ( ev.hasRepeat() ) {
         QDateTime ralarm;
         if (nextOccurance(ev, now.date(), ralarm)) {
             ralarm = ralarm.addSecs(-ev.alarmTime()*60);
             if ( ralarm > now ) {
                 when = ralarm;
                 warn = ev.alarmTime();
             } else if ( nextOccurance(ev, now.date().addDays(1), ralarm) ) {
                 ralarm = ralarm.addSecs( -ev.alarmTime()*60 );
                 if ( ralarm > now ) {
                     when = ralarm;
                     warn = ev.alarmTime();
                 }
             }
         }
     } else {
         warn = ev.alarmTime();
         when = ev.start().addSecs( -ev.alarmTime()*60 );
     }
     return when > now;
 }
 
 static void addEventAlarm( const Event &ev )
 {
     QDateTime when;
     int warn;
     if ( nextAlarm(ev,when,warn) )
         AlarmServer::addAlarm( when,
                                "QPE/Application/datebook",
                                "alarm(QDateTime,int)", warn );
 }
 
 static void delEventAlarm( const Event &ev )
 {
     QDateTime when;
     int warn;
     if ( nextAlarm(ev,when,warn) )
         AlarmServer::deleteAlarm( when,
                                   "QPE/Application/datebook",
                                   "alarm(QDateTime,int)", warn );
 }
 
 
 DateBookDB::DateBookDB()
 {
     init();
 }
 
 DateBookDB::~DateBookDB()
 {
     save();
     eventList.clear();
     repeatEvents.clear();
 }
 
 
 //#### Why is this code duplicated in getEffectiveEvents ?????
 //#### Addendum.  Don't use this function, lets faze it out if we can.
 QValueList<Event> DateBookDB::getEvents( const QDate &from, const QDate &to )
 {
     QValueList<Event> tmpList;
     tmpList = getNonRepeatingEvents( from, to );
 
     // check for repeating events...
     for (QValueList<Event>::ConstIterator it = repeatEvents.begin();
          it != repeatEvents.end(); ++it) {
         QDate itDate = from;
         QDateTime due;
 
         /* create a false end date, to short circuit on hard
            MonthlyDay recurences */
         Event dummy_event = *it;
         Event::RepeatPattern r = dummy_event.repeatPattern();
         if ( !r.hasEndDate || r.endDate() > to ) {
             r.setEndDate( to );
             r.hasEndDate = TRUE;
         }
         dummy_event.setRepeat(TRUE, r);
 
         while (nextOccurance(dummy_event, itDate, due)) {
             if (due.date() > to)
                 break;
             Event newEvent = *it;
             newEvent.setStart(due);
             newEvent.setEnd(due.addSecs((*it).start().secsTo((*it).end())));
 
             tmpList.append(newEvent);
             itDate = due.date().addDays(1);  /* the next event */
         }
     }
     qHeapSort(tmpList);
     return tmpList;
 }
 
 QValueList<Event> DateBookDB::getEvents( const QDateTime &start )
 {
     QValueList<Event> day = getEvents(start.date(),start.date());
 
     QValueListConstIterator<Event> it;
     QDateTime dtTmp;
     QValueList<Event> tmpList;
     for (it = day.begin(); it != day.end(); ++it ) {
         dtTmp = (*it).start(TRUE);
         if ( dtTmp == start )
             tmpList.append( *it );
     }
     return tmpList;
 }
 
 //#### Why is this code duplicated in getEvents ?????
 
 QValueList<EffectiveEvent> DateBookDB::getEffectiveEvents( const QDate &from,
                                                            const QDate &to )
 {
     QValueList<EffectiveEvent> tmpList;
     QValueListIterator<Event> it;
 
     EffectiveEvent effEv;
     QDateTime dtTmp,
               dtEnd;
 
     for (it = eventList.begin(); it != eventList.end(); ++it ) {
+        if (!(*it).isValidUid()) 
+            (*it).assignUid(); // FIXME: Hack to restore cleared uids
+
         dtTmp = (*it).start(TRUE);
         dtEnd = (*it).end(TRUE);
 
         if ( dtTmp.date() >= from && dtTmp.date() <= to ) {
             Event tmpEv = *it;
             effEv.setEvent(tmpEv);
             effEv.setDate( dtTmp.date() );
             effEv.setStart( dtTmp.time() );
             if ( dtTmp.date() != dtEnd.date() )
                 effEv.setEnd( QTime(23, 59, 0) );
             else
                 effEv.setEnd( dtEnd.time() );
             tmpList.append( effEv );
         }
         // we must also check for end date information...
         if ( dtEnd.date() != dtTmp.date() && dtEnd.date() >= from ) {
             QDateTime dt = dtTmp.addDays( 1 );
             dt.setTime( QTime(0, 0, 0) );
             QDateTime dtStop;
             if ( dtEnd > to ) {
                 dtStop = to;
             } else
                 dtStop = dtEnd;
             while ( dt <= dtStop ) {
                 Event tmpEv = *it;
                 effEv.setEvent( tmpEv );
                 effEv.setDate( dt.date() );
                 if ( dt >= from ) {
                     effEv.setStart( QTime(0, 0, 0) );
                     if ( dt.date() == dtEnd.date() )
                         effEv.setEnd( dtEnd.time() );
                     else
                         effEv.setEnd( QTime(23, 59, 59) );
                     tmpList.append( effEv );
                 }
                 dt = dt.addDays( 1 );
             }
         }
     }
     // check for repeating events...
     QDateTime repeat;
     for ( it = repeatEvents.begin(); it != repeatEvents.end(); ++it ) {
+        if (!(*it).isValidUid()) 
+            (*it).assignUid(); // FIXME: Hack to restore cleared uids
 
         /* create a false end date, to short circuit on hard
            MonthlyDay recurences */
         Event dummy_event = *it;
         int duration = (*it).start().date().daysTo( (*it).end().date() );
         QDate itDate = from.addDays(-duration);
 
         Event::RepeatPattern r = dummy_event.repeatPattern();
         if ( !r.hasEndDate || r.endDate() > to ) {
             r.setEndDate( to );
             r.hasEndDate = TRUE;
         }
         dummy_event.setRepeat(TRUE, r);
 
         while (nextOccurance(dummy_event, itDate, repeat)) {
             if(repeat.date() > to)
                 break;
             effEv.setDate( repeat.date() );
             if ((*it).type() == Event::AllDay) {
                 effEv.setStart( QTime(0,0,0) );
                 effEv.setEnd( QTime(23,59,59) );
             } else {
                 /* we only occur by days, not hours/minutes/seconds.  Hence
                    the actual end and start times will be the same for
                    every repeated event.  For multi day events this is
                    fixed up later if on wronge day span */
                 effEv.setStart( (*it).start().time() );
                 effEv.setEnd( (*it).end().time() );
             }
             if ( duration != 0 ) {
                 // multi-day repeating events
                 QDate sub_it = QMAX( repeat.date(), from );
                 QDate startDate = repeat.date();
                 QDate endDate = startDate.addDays( duration );
 
                 while ( sub_it <= endDate && sub_it  <= to ) {
                     EffectiveEvent tmpEffEv = effEv;
                     Event tmpEv = *it;
                     tmpEffEv.setEvent( tmpEv );
 
                     if ( sub_it != startDate )
                         tmpEffEv.setStart( QTime(0,0,0) );
                     if ( sub_it != endDate )
                         tmpEffEv.setEnd( QTime(23,59,59) );
                     tmpEffEv.setDate( sub_it );
                     tmpEffEv.setEffectiveDates( startDate, endDate );
                     tmpList.append( tmpEffEv );
                     sub_it = sub_it.addDays( 1 );
                 }
                 itDate = endDate;
             } else {
                 Event tmpEv = *it;
                 effEv.setEvent( tmpEv );
                 tmpList.append( effEv );
                 itDate = repeat.date().addDays( 1 );
             }
         }
     }
 
     qHeapSort( tmpList );
     return tmpList;
 }
 
 QValueList<EffectiveEvent> DateBookDB::getEffectiveEvents( const QDateTime &dt)
 {
     QValueList<EffectiveEvent> day = getEffectiveEvents(dt.date(), dt.date());
     QValueListConstIterator<EffectiveEvent> it;
     QValueList<EffectiveEvent> tmpList;
     QDateTime dtTmp;
 
     for (it = day.begin(); it != day.end(); ++it ) {
         dtTmp = QDateTime( (*it).date(), (*it).start() );
         // at the moment we don't have second granularity, be nice about that..
         if ( QABS(dt.secsTo(dtTmp)) < 60 )
             tmpList.append( *it );
     }
     return tmpList;
 }
 
+Event DateBookDB::getEvent( int uid ) {
+    QValueList<Event>::ConstIterator it;
+    
+    for (it = eventList.begin(); it != eventList.end(); it++) {
+        if ((*it).uid() == uid) return *it;
+    }
+    for (it = repeatEvents.begin(); it != repeatEvents.end(); it++) {
+        if ((*it).uid() == uid) return *it;
+    }
+
+    qDebug("Event not found: uid=%d\n", uid);
+}
+
 
 void DateBookDB::addEvent( const Event &ev, bool doalarm )
 {
     // write to the journal...
     saveJournalEntry( ev, ACTION_ADD, -1, false );
     addJFEvent( ev, doalarm );
     d->clean = false;
 }
 
 void DateBookDB::addJFEvent( const Event &ev, bool doalarm )
 {
     if ( doalarm && ev.hasAlarm() )
         addEventAlarm( ev );
     if ( ev.hasRepeat() )
         repeatEvents.append( ev );
     else
         eventList.append( ev );
 }
 
 void DateBookDB::editEvent( const Event &old, Event &editedEv )
 {
     int oldIndex=0;
     bool oldHadRepeat = old.hasRepeat();
     Event orig;
 
     // write to the journal...
     if ( oldHadRepeat ) {
         if ( origRepeat( old, orig ) ) // should work always...
             oldIndex = repeatEvents.findIndex( orig );
     } else
         oldIndex = eventList.findIndex( old );
     saveJournalEntry( editedEv, ACTION_REPLACE, oldIndex, oldHadRepeat );
 
+    // Delete old event
     if ( old.hasAlarm() )
         delEventAlarm( old );
     if ( oldHadRepeat ) {
-        if ( oldHadRepeat && editedEv.hasRepeat() ) {
+        if ( editedEv.hasRepeat() ) { // This mean that origRepeat was run above and 
+                                       // orig is initialized
             // assumption, when someone edits a repeating event, they
             // want to change them all, maybe not perfect, but it works
             // for the moment...
             repeatEvents.remove( orig );
         } else
             removeRepeat( old );
     } else {
         QValueList<Event>::Iterator it = eventList.find( old );
         if ( it != eventList.end() )
             eventList.remove( it );
     }
+
+    // Add new event
     if ( editedEv.hasAlarm() )
         addEventAlarm( editedEv );
     if ( editedEv.hasRepeat() )
         repeatEvents.append( editedEv );
     else
         eventList.append( editedEv );
+
     d->clean = false;
 }
 
 void DateBookDB::removeEvent( const Event &ev )
 {
     // write to the journal...
     saveJournalEntry( ev, ACTION_REMOVE, -1, false );
     removeJFEvent( ev );
     d->clean = false;
 }
 
 void DateBookDB::removeJFEvent( const Event&ev )
 {
     if ( ev.hasAlarm() )
         delEventAlarm( ev );
     if ( ev.hasRepeat() ) {
         removeRepeat( ev );
     } else {
         QValueList<Event>::Iterator it = eventList.find( ev );
         if ( it != eventList.end() )
             eventList.remove( it );
     }
 }
 
 // also handles journaling...
 void DateBookDB::loadFile( const QString &strFile )
 {
     
     QFile f( strFile );
     if ( !f.open( IO_ReadOnly ) )
         return;
 
     enum Attribute {
         FDescription = 0,
         FLocation,
         FCategories,
         FUid,
         FType,
         FAlarm,
         FSound,
         FRType,
         FRWeekdays,
         FRPosition,
         FRFreq,
         FRHasEndDate,
         FREndDate,
         FRStart,
         FREnd,
         FNote,
         FCreated,
         FAction,
         FActionKey,
         FJournalOrigHadRepeat
     };
 
     QAsciiDict<int> dict( 97 );
     dict.setAutoDelete( TRUE );
     dict.insert( "description", new int(FDescription) );
     dict.insert( "location", new int(FLocation) );
     dict.insert( "categories", new int(FCategories) );
     dict.insert( "uid", new int(FUid) );
     dict.insert( "type", new int(FType) );
     dict.insert( "alarm", new int(FAlarm) );
     dict.insert( "sound", new int(FSound) );
     dict.insert( "rtype", new int(FRType) );
     dict.insert( "rweekdays", new int(FRWeekdays) );
     dict.insert( "rposition", new int(FRPosition) );
     dict.insert( "rfreq", new int(FRFreq) );
     dict.insert( "rhasenddate", new int(FRHasEndDate) );
     dict.insert( "enddt", new int(FREndDate) );
     dict.insert( "start", new int(FRStart) );
     dict.insert( "end", new int(FREnd) );
     dict.insert( "note", new int(FNote) );
     dict.insert( "created", new int(FCreated) );
     dict.insert( "action", new int(FAction) );
     dict.insert( "actionkey", new int(FActionKey) );
     dict.insert( "actionorig", new int (FJournalOrigHadRepeat) );
 
     
     QByteArray ba = f.readAll();
     char* dt = ba.data();
     int len = ba.size();
     int currentAction,
         journalKey,
         origHadRepeat;  // should be bool, but we need tri-state(not being used)
 
     int i = 0;
     char *point;
     while ( ( point = strstr( dt+i, "<event " ) ) != 0 ) {
         i = point - dt;
         // if we are reading in events in the general case,
         // we are just adding them, so let the actions represent that...
         currentAction = ACTION_ADD;
         journalKey = -1;
         origHadRepeat = -1;
         // some temporary variables for dates and times ...
         //int startY = 0, startM = 0, startD = 0, starth = 0, startm = 0, starts = 0;
         //int endY = 0, endM = 0, endD = 0, endh = 0, endm = 0, ends = 0;
         //int enddtY = 0, enddtM = 0, enddtD = 0;
 
         // ... for the alarm settings ...
         int alarmTime = -1; Event::SoundTypeChoice alarmSound = Event::Silent;
         // ... and for the recurrence
         Event::RepeatPattern rp;
         Event e;
 
         i += 7;
 
         while( 1 ) {
             while ( i < len && (dt[i] == ' ' || dt[i] == '\n' || dt[i] == '\r') )
                 ++i;
             if ( i >= len-2 || (dt[i] == '/' && dt[i+1] == '>') )
                 break;
             // we have another attribute, read it.
             int j = i;
             while ( j < len && dt[j] != '=' )
                 ++j;
             char *attr = dt+i;
             dt[j] = '\0';
             i = ++j; // skip =
             while ( i < len && dt[i] != '"' )
                 ++i;
             j = ++i;
             bool haveAmp = FALSE;
             bool haveUtf = FALSE;
             while ( j < len && dt[j] != '"' ) {
                 if ( dt[j] == '&' )
                     haveAmp = TRUE;
diff --git a/library/datebookdb.h b/library/datebookdb.h
index aadb397..e4c251c 100644
--- a/library/datebookdb.h
+++ b/library/datebookdb.h
@@ -1,85 +1,88 @@
 /**********************************************************************
 ** Copyright (C) 2000 Trolltech AS.  All rights reserved.
 **
 ** This file is part of Qtopia Environment.
 **
 ** This file may be distributed and/or modified under the terms of the
 ** GNU General Public License version 2 as published by the Free Software
 ** Foundation and appearing in the file LICENSE.GPL included in the
 ** packaging of this file.
 **
 ** This file is provided AS IS with NO WARRANTY OF ANY KIND, INCLUDING THE
 ** WARRANTY OF DESIGN, MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.
 **
 ** See http://www.trolltech.com/gpl/ for GPL licensing information.
 **
 ** Contact info@trolltech.com if any conditions of this licensing are
 ** not clear to you.
 **
 **********************************************************************/
 
 #ifndef DATEBOOKDB_H
 #define DATEBOOKDB_H
 
 #include <qdatetime.h>
 #include <qfile.h>
 #include <qvaluelist.h>
 #include <qpe/event.h>
 
 // journal actions...
 enum journal_action { ACTION_ADD, ACTION_REMOVE, ACTION_REPLACE };
 
 class DateBookDBPrivate;
 class DateBookDB
 {
 public:
     DateBookDB();
     ~DateBookDB();
 
     // very depreciated now!!!
     QValueList<Event> getEvents( const QDate &from, const QDate &to );
     QValueList<Event> getEvents( const QDateTime &start );
 
     // USE THESE!!!
     QValueList<EffectiveEvent> getEffectiveEvents( const QDate &from,
                                                    const QDate &to );
     QValueList<EffectiveEvent> getEffectiveEvents( const QDateTime &start );
+    Event getEvent( int uid );
 
     QValueList<Event> getRawRepeats() const;
     QValueList<Event> getNonRepeatingEvents( const QDate &from,
                                              const QDate &to ) const;
 
     // Use these when dealing with adding removing events...
     void addEvent( const Event &ev, bool doalarm=TRUE );
     void removeEvent( const Event &ev );
     void editEvent( const Event &old, Event &ev );
     // add/remove event without journaling ( these ended up in public by accident, never
     // use them unless you know what you are doing...),
     // please put them in private if we ever can change the class...
     void addJFEvent( const Event &ev, bool doalarm=TRUE );
     void removeJFEvent( const Event &ev );
 
     bool save();
     void reload();
 private:
     //find the real repeat...
     bool origRepeat( const Event &ev, Event &orig ) const;
     bool removeRepeat( const Event &ev );
     void init();
     void loadFile( const QString &strFile );
     // depreciated...
     void saveJournalEntry( const Event &ev, journal_action action );
     // new version, uncomment the "= -1" when we remove the above
     // function..
     bool saveJournalEntry( const Event &ev, journal_action action,
                            int key/* = -1*/, bool origHadRepeat = false );
 
     QValueList<Event> eventList; // non-repeating events...
     QValueList<Event> repeatEvents; // the repeating events...
     DateBookDBPrivate *d;
     QFile journalFile;
+
+            intrecordIdMax;  // ADDITION
 };
 
 /* helper functions, also useful to other apps. */
 bool nextOccurance( const Event &e, const QDate &from, QDateTime &next);
 #endif