kitchensync

calendardiffalgo.cpp
00001 /*
00002     This file is part of libkdepim.
00003 
00004     Copyright (c) 2004 Tobias Koenig <tokoe@kde.org>
00005 
00006     This library is free software; you can redistribute it and/or
00007     modify it under the terms of the GNU Library General Public
00008     License as published by the Free Software Foundation; either
00009     version 2 of the License, or (at your option) any later version.
00010 
00011     This library is distributed in the hope that it will be useful,
00012     but WITHOUT ANY WARRANTY; without even the implied warranty of
00013     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
00014     Library General Public License for more details.
00015 
00016     You should have received a copy of the GNU Library General Public License
00017     along with this library; see the file COPYING.LIB.  If not, write to
00018     the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
00019     Boston, MA 02110-1301, USA.
00020 */
00021 
00022 #include <klocale.h>
00023 
00024 #include <libkcal/kcalversion.h>
00025 
00026 #include "calendardiffalgo.h"
00027 
00028 using namespace KSync;
00029 
00030 #ifndef KDE_USE_FINAL
00031 static bool compareString( const TQString &left, const TQString &right )
00032 {
00033   if ( left.isEmpty() && right.isEmpty() )
00034     return true;
00035   else
00036     return left == right;
00037 }
00038 #endif
00039 
00040 static TQString toString( KCal::Attendee *attendee )
00041 {
00042   return attendee->name() + "<" + attendee->email() + ">";
00043 }
00044 
00045 static TQString toString( KCal::Alarm * )
00046 {
00047   return TQString();
00048 }
00049 
00050 static TQString toString( KCal::Incidence * )
00051 {
00052   return TQString();
00053 }
00054 
00055 static TQString toString( KCal::Attachment * )
00056 {
00057   return TQString();
00058 }
00059 
00060 static TQString toString( const TQDate &date )
00061 {
00062   return date.toString();
00063 }
00064 
00065 static TQString toString( const TQDateTime &dateTime )
00066 {
00067   return dateTime.toString();
00068 }
00069 
00070 static TQString toString( const TQString str )
00071 {
00072   return str;
00073 }
00074 
00075 static TQString toString( bool value )
00076 {
00077   if ( value )
00078     return i18n( "Yes" );
00079   else
00080     return i18n( "No" );
00081 }
00082 
00083 CalendarDiffAlgo::CalendarDiffAlgo( KCal::Incidence *leftIncidence,
00084                                     KCal::Incidence *rightIncidence )
00085   : mLeftIncidence( leftIncidence ), mRightIncidence( rightIncidence )
00086 {
00087 }
00088 
00089 void CalendarDiffAlgo::run()
00090 {
00091   begin();
00092 
00093   diffIncidenceBase( mLeftIncidence, mRightIncidence );
00094   diffIncidence( mLeftIncidence, mRightIncidence );
00095 
00096   KCal::Event *leftEvent = dynamic_cast<KCal::Event*>( mLeftIncidence );
00097   KCal::Event *rightEvent = dynamic_cast<KCal::Event*>( mRightIncidence );
00098   if ( leftEvent && rightEvent ) {
00099     diffEvent( leftEvent, rightEvent );
00100   } else {
00101     KCal::Todo *leftTodo = dynamic_cast<KCal::Todo*>( mLeftIncidence );
00102     KCal::Todo *rightTodo = dynamic_cast<KCal::Todo*>( mRightIncidence );
00103     if ( leftTodo && rightTodo ) {
00104       diffTodo( leftTodo, rightTodo );
00105     }
00106   }
00107 
00108   end();
00109 }
00110 
00111 void CalendarDiffAlgo::diffIncidenceBase( KCal::IncidenceBase *left, KCal::IncidenceBase *right )
00112 {
00113   diffList( i18n( "Attendees" ), left->attendees(), right->attendees() );
00114 
00115   if ( left->dtStart() != right->dtStart() )
00116     conflictField( i18n( "Start time" ), left->dtStartStr(), right->dtStartStr() );
00117 
00118   if ( !compareString( left->organizer().fullName(), right->organizer().fullName() ) )
00119     conflictField( i18n( "Organizer" ), left->organizer().fullName(), right->organizer().fullName() );
00120 
00121   if ( !compareString( left->uid(), right->uid() ) )
00122     conflictField( i18n( "UID" ), left->uid(), right->uid() );
00123 
00124   if ( left->doesFloat() != right->doesFloat() )
00125     conflictField( i18n( "Is floating" ), toString( left->doesFloat() ), toString( right->doesFloat() ) );
00126 
00127   if ( left->hasDuration() != right->hasDuration() )
00128     conflictField( i18n( "Has duration" ), toString( left->hasDuration() ), toString( right->hasDuration() ) );
00129 
00130   if ( left->duration() != right->duration() )
00131     conflictField( i18n( "Duration" ), TQString::number( left->duration() ), TQString::number( right->duration() ) );
00132 }
00133 
00134 void CalendarDiffAlgo::diffIncidence( KCal::Incidence *left, KCal::Incidence *right )
00135 {
00136   if ( !compareString( left->description(), right->description() ) )
00137     conflictField( i18n( "Description" ), left->description(), right->description() );
00138 
00139   if ( !compareString( left->summary(), right->summary() ) )
00140     conflictField( i18n( "Summary" ), left->summary(), right->summary() );
00141 
00142   if ( left->status() != right->status() )
00143     conflictField( i18n( "Status" ), left->statusStr(), right->statusStr() );
00144 
00145   if ( left->secrecy() != right->secrecy() )
00146     conflictField( i18n( "Secrecy" ), toString( left->secrecy() ), toString( right->secrecy() ) );
00147 
00148   if ( left->priority() != right->priority() )
00149     conflictField( i18n( "Priority" ), toString( left->priority() ), toString( right->priority() ) );
00150 
00151   if ( !compareString( left->location(), right->location() ) )
00152     conflictField( i18n( "Location" ), left->location(), right->location() );
00153   
00154   diffList( i18n( "Categories" ), left->categories(), right->categories() );
00155   diffList( i18n( "Alarms" ), left->alarms(), right->alarms() );
00156   diffList( i18n( "Resources" ), left->resources(), right->resources() );
00157   diffList( i18n( "Relations" ), left->relations(), right->relations() );
00158   diffList( i18n( "Attachments" ), left->attachments(), right->attachments() );
00159 #if LIBKCAL_IS_VERSION( 1, 3, 1 )
00160   diffList( i18n( "Exception Dates" ), left->recurrence()->exDates(), right->recurrence()->exDates() );
00161   diffList( i18n( "Exception Times" ), left->recurrence()->exDateTimes(), right->recurrence()->exDateTimes() );
00162 #endif
00163   // TODO: recurrence dates and date/times, exrules, rrules
00164 
00165   if ( left->created() != right->created() )
00166     conflictField( i18n( "Created" ), left->created().toString(), right->created().toString() );
00167 
00168   if ( !compareString( left->relatedToUid(), right->relatedToUid() ) )
00169     conflictField( i18n( "Related Uid" ), left->relatedToUid(), right->relatedToUid() );
00170 }
00171 
00172 void CalendarDiffAlgo::diffEvent( KCal::Event *left, KCal::Event *right )
00173 {
00174   if ( left->hasEndDate() != right->hasEndDate() )
00175     conflictField( i18n( "Has End Date" ), toString( left->hasEndDate() ), toString( right->hasEndDate() ) );
00176 
00177   if ( left->dtEnd() != right->dtEnd() )
00178     conflictField( i18n( "End Date" ), left->dtEndStr(), right->dtEndStr() );
00179 
00180   // TODO: check transparency
00181 }
00182 
00183 void CalendarDiffAlgo::diffTodo( KCal::Todo *left, KCal::Todo *right )
00184 {
00185   if ( left->hasStartDate() != right->hasStartDate() )
00186     conflictField( i18n( "Has Start Date" ), toString( left->hasStartDate() ), toString( right->hasStartDate() ) );
00187 
00188   if ( left->hasDueDate() != right->hasDueDate() )
00189     conflictField( i18n( "Has Due Date" ), toString( left->hasDueDate() ), toString( right->hasDueDate() ) );
00190 
00191   if ( left->dtDue() != right->dtDue() )
00192     conflictField( i18n( "Due Date" ), left->dtDue().toString(), right->dtDue().toString() );
00193 
00194   if ( left->hasCompletedDate() != right->hasCompletedDate() )
00195     conflictField( i18n( "Has Complete Date" ), toString( left->hasCompletedDate() ), toString( right->hasCompletedDate() ) );
00196 
00197   if ( left->percentComplete() != right->percentComplete() )
00198     conflictField( i18n( "Complete" ), TQString::number( left->percentComplete() ), TQString::number( right->percentComplete() ) );
00199 
00200   if ( left->completed() != right->completed() )
00201     conflictField( i18n( "Completed" ), toString( left->completed() ), toString( right->completed() ) );
00202 }
00203 
00204 template <class L>
00205 void CalendarDiffAlgo::diffList( const TQString &id,
00206                                  const TQValueList<L> &left, const TQValueList<L> &right )
00207 {
00208   for ( uint i = 0; i < left.count(); ++i ) {
00209     if ( right.find( left[ i ] ) == right.end() )
00210       additionalLeftField( id, toString( left[ i ] ) );
00211   }
00212 
00213   for ( uint i = 0; i < right.count(); ++i ) {
00214     if ( left.find( right[ i ] ) == left.end() )
00215       additionalRightField( id, toString( right[ i ] ) );
00216   }
00217 }