libkcal/compat.cpp

   1 /*
   2     This file is part of libkcal.
   3     Copyright (c) 2002 Cornelius Schumacher <schumacher@kde.org>
   4     Copyright (C) 2003-2004 Reinhold Kainhofer <reinhold@kainhofer.com>
   5
   6     This library is free software; you can redistribute it and/or
   7     modify it under the terms of the GNU Library General Public
   8     License as published by the Free Software Foundation; either
   9     version 2 of the License, or (at your option) any later version.
  10
  11     This library is distributed in the hope that it will be useful,
  12     but WITHOUT ANY WARRANTY; without even the implied warranty of
  13     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  14     Library General Public License for more details.
  15
  16     You should have received a copy of the GNU Library General Public License
  17     along with this library; see the file COPYING.LIB.  If not, write to
  18     the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
  19     Boston, MA 02111-1307, USA.
  20 */
  21
  22 #include "compat.h"
  23
  24 #include <kdebug.h>
  25
  26 #include <qregexp.h>
  27
  28 #include "incidence.h"
  29
  30 using namespace KCal;
  31
  32 Compat *CompatFactory::createCompat( const QString &productId )
  33 {
  34 //  kdDebug(5800) << "CompatFactory::createCompat(): '" << productId << "'"
  35 //                << endl;
  36
  37   Compat *compat = 0;
  38
  39   int korg = productId.find( "KOrganizer" );
  40   int outl9 = productId.find( "Outlook 9.0" );
  41   if ( korg >= 0 ) {
  42     int versionStart = productId.find( " ", korg );
  43     if ( versionStart >= 0 ) {
  44       int versionStop = productId.find( QRegExp( "[ /]" ), versionStart + 1 );
  45       if ( versionStop >= 0 ) {
  46         QString version = productId.mid( versionStart + 1,
  47                                          versionStop - versionStart - 1 );
  48 //        kdDebug(5800) << "Found KOrganizer version: " << version << endl;
  49
  50         int versionNum = version.section( ".", 0, 0 ).toInt() * 10000 +
  51                          version.section( ".", 1, 1 ).toInt() * 100 +
  52                          version.section( ".", 2, 2 ).toInt();
  53         int releaseStop = productId.find( "/", versionStop );
  54         QString release;
  55         if ( releaseStop > versionStop ) {
  56           release = productId.mid( versionStop+1, releaseStop-versionStop-1 );
  57         }
  58 //        kdDebug(5800) << "KOrganizer release: \"" << release << "\"" << endl;
  59
  60 //        kdDebug(5800) << "Numerical version: " << versionNum << endl;
  61
  62         if ( versionNum < 30100 ) {
  63           compat = new CompatPre31;
  64         } else if ( versionNum < 30200 ) {
  65           compat = new CompatPre32;
  66         } else if ( versionNum == 30200 && release == "pre" ) {
  67           kdDebug(5800) << "Generating compat for KOrganizer 3.2 pre " << endl;
  68           compat = new Compat32PrereleaseVersions;
  69         } else if ( versionNum < 30400 ) {
  70           compat = new CompatPre34;
  71         }
  72       }
  73     }
  74   } else if ( outl9 >= 0 ) {
  75     kdDebug(5800) << "Generating compat for Outlook < 2000 (Outlook 9.0)" << endl;
  76     compat = new CompatOutlook9;
  77   }
  78
  79   if ( !compat ) compat = new Compat;
  80
  81   return compat;
  82 }
  83
  84 void Compat::fixEmptySummary( Incidence *incidence )
  85 {
  86   // some stupid vCal exporters ignore the standard and use Description
  87   // instead of Summary for the default field. Correct for this: Copy the
  88   // first line of the description to the summary (if summary is just one
  89   // line, move it)
  90   if (incidence->summary().isEmpty() &&
  91       !(incidence->description().isEmpty())) {
  92     QString oldDescription = incidence->description().stripWhiteSpace();
  93     QString newSummary( oldDescription );
  94     newSummary.remove( QRegExp("\n.*") );
  95     incidence->setSummary( newSummary );
  96     if ( oldDescription == newSummary )
  97       incidence->setDescription("");
  98   }
  99 }
 100
 101 void Compat::fixRecurrence( Incidence *incidence )
 102 {
 103   // Prevent use of compatibility mode during subsequent changes by the application
 104   incidence->recurrence()->setCompatVersion();
 105 }
 106
 107 int CompatPre34::fixPriority( int prio )
 108 {
 109   if ( 0<prio && prio<6 ) {
 110     // adjust 1->1, 2->3, 3->5, 4->7, 5->9
 111     return 2*prio - 1;
 112   } else return prio;
 113 }
 114
 115 void CompatPre32::fixRecurrence( Incidence *incidence )
 116 {
 117   Recurrence* recurrence = incidence->recurrence();
 118   if ( recurrence->doesRecur() != Recurrence::rNone  &&  recurrence->duration() > 0 ) {
 119     // The recurrence has a specified number of repetitions.
 120     // Pre-3.2, this was extended by the number of exception dates.
 121     recurrence->setDuration( recurrence->duration() + incidence->exDates().count() );
 122   }
 123   // Call base class method now that everything else is done
 124   Compat::fixRecurrence( incidence );
 125 }
 126
 127 void CompatPre31::fixFloatingEnd( QDate &endDate )
 128 {
 129   endDate = endDate.addDays( 1 );
 130 }
 131
 132 void CompatOutlook9::fixAlarms( Incidence *incidence )
 133 {
 134   if ( !incidence ) return;
 135   Alarm::List alarms = incidence->alarms();
 136   Alarm::List::Iterator it;
 137   for ( it = alarms.begin(); it != alarms.end(); ++it ) {
 138     Alarm *al = *it;
 139     if ( al && al->hasStartOffset() ) {
 140       Duration offsetDuration = al->startOffset();
 141       int offs = offsetDuration.asSeconds();
 142       if ( offs>0 )
 143         offsetDuration = Duration( -offs );
 144       al->setStartOffset( offsetDuration );
 145     }
 146   }
 147 }