libkcal

compat.cpp
1/*
2 This file is part of libkcal.
3
4 Copyright (c) 2002 Cornelius Schumacher <schumacher@kde.org>
5 Copyright (C) 2003-2004 Reinhold Kainhofer <reinhold@kainhofer.com>
6
7 This library is free software; you can redistribute it and/or
8 modify it under the terms of the GNU Library General Public
9 License as published by the Free Software Foundation; either
10 version 2 of the License, or (at your option) any later version.
11
12 This library is distributed in the hope that it will be useful,
13 but WITHOUT ANY WARRANTY; without even the implied warranty of
14 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
15 Library General Public License for more details.
16
17 You should have received a copy of the GNU Library General Public License
18 along with this library; see the file COPYING.LIB. If not, write to
19 the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
20 Boston, MA 02110-1301, USA.
21*/
22
23#include "compat.h"
24
25#include <kdebug.h>
26
27#include <tqregexp.h>
28
29#include "incidence.h"
30
31using namespace KCal;
32
33Compat *CompatFactory::createCompat( const TQString &productId )
34{
35// kdDebug(5800) << "CompatFactory::createCompat(): '" << productId << "'"
36// << endl;
37
38 Compat *compat = 0;
39
40 int korg = productId.find( "KOrganizer" );
41 int outl9 = productId.find( "Outlook 9.0" );
42// int kcal = productId.find( "LibKCal" );
43
44 // TODO: Use the version of LibKCal to determine the compat class...
45 if ( korg >= 0 ) {
46 int versionStart = productId.find( " ", korg );
47 if ( versionStart >= 0 ) {
48 int versionStop = productId.find( TQRegExp( "[ /]" ), versionStart + 1 );
49 if ( versionStop >= 0 ) {
50 TQString version = productId.mid( versionStart + 1,
51 versionStop - versionStart - 1 );
52// kdDebug(5800) << "Found KOrganizer version: " << version << endl;
53
54 int versionNum = version.section( ".", 0, 0 ).toInt() * 10000 +
55 version.section( ".", 1, 1 ).toInt() * 100 +
56 version.section( ".", 2, 2 ).toInt();
57 int releaseStop = productId.find( "/", versionStop );
58 TQString release;
59 if ( releaseStop > versionStop ) {
60 release = productId.mid( versionStop+1, releaseStop-versionStop-1 );
61 }
62// kdDebug(5800) << "KOrganizer release: \"" << release << "\"" << endl;
63
64// kdDebug(5800) << "Numerical version: " << versionNum << endl;
65
66 if ( versionNum < 30100 ) {
67 compat = new CompatPre31;
68 } else if ( versionNum < 30200 ) {
69 compat = new CompatPre32;
70 } else if ( versionNum == 30200 && release == "pre" ) {
71 kdDebug(5800) << "Generating compat for KOrganizer 3.2 pre " << endl;
72 compat = new Compat32PrereleaseVersions;
73 } else if ( versionNum < 30400 ) {
74 compat = new CompatPre34;
75 } else if ( versionNum < 30500 ) {
76 compat = new CompatPre35;
77 }
78 }
79 }
80 } else if ( outl9 >= 0 ) {
81 kdDebug(5800) << "Generating compat for Outlook < 2000 (Outlook 9.0)" << endl;
82 compat = new CompatOutlook9;
83 }
84
85 if ( !compat ) compat = new Compat;
86
87 return compat;
88}
89
90void Compat::fixEmptySummary( Incidence *incidence )
91{
92 // some stupid vCal exporters ignore the standard and use Description
93 // instead of Summary for the default field. Correct for this: Copy the
94 // first line of the description to the summary (if summary is just one
95 // line, move it)
96 if (incidence->summary().isEmpty() &&
97 !(incidence->description().isEmpty())) {
98 TQString oldDescription = incidence->description().stripWhiteSpace();
99 TQString newSummary( oldDescription );
100 newSummary.remove( TQRegExp("\n.*") );
101 incidence->setSummary( newSummary );
102 if ( oldDescription == newSummary )
103 incidence->setDescription("");
104 }
105}
106
107void Compat::fixRecurrence( Incidence */*incidence*/ )
108{
109 // Prevent use of compatibility mode during subsequent changes by the application
110// incidence->recurrence()->setCompatVersion();
111}
112
118void CompatPre35::fixRecurrence( Incidence *incidence )
119{
120 Recurrence* recurrence = incidence->recurrence();
121 if (recurrence ) {
122 TQDateTime start( incidence->dtStart() );
123 // kde < 3.5 only had one rrule, so no need to loop over all RRULEs.
124 RecurrenceRule *r = recurrence->defaultRRule();
125 if ( r && !r->dateMatchesRules( start ) ) {
126 recurrence->addExDateTime( start );
127 }
128 }
129
130 // Call base class method now that everything else is done
131 Compat::fixRecurrence( incidence );
132}
133
134int CompatPre34::fixPriority( int prio )
135{
136 if ( 0<prio && prio<6 ) {
137 // adjust 1->1, 2->3, 3->5, 4->7, 5->9
138 return 2*prio - 1;
139 } else return prio;
140}
141
146void CompatPre32::fixRecurrence( Incidence *incidence )
147{
148 Recurrence* recurrence = incidence->recurrence();
149 if ( recurrence->doesRecur() && recurrence->duration() > 0 ) {
150 recurrence->setDuration( recurrence->duration() + incidence->recurrence()->exDates().count() );
151 }
152 // Call base class method now that everything else is done
153 CompatPre35::fixRecurrence( incidence );
154}
155
167void CompatPre31::fixFloatingEnd( TQDate &endDate )
168{
169 endDate = endDate.addDays( 1 );
170}
171
172void CompatPre31::fixRecurrence( Incidence *incidence )
173{
174 CompatPre32::fixRecurrence( incidence );
175
176 Recurrence *recur = incidence->recurrence();
177 RecurrenceRule *r = 0;
178 if ( recur ) r = recur->defaultRRule();
179 if ( recur && r ) {
180 int duration = r->duration();
181 if ( duration > 0 ) {
182 // Backwards compatibility for KDE < 3.1.
183 // rDuration was set to the number of time periods to recur,
184 // with week start always on a Monday.
185 // Convert this to the number of occurrences.
186 r->setDuration( -1 );
187 TQDate end( r->startDt().date() );
188 bool doNothing = false;
189 // # of periods:
190 int tmp = ( duration - 1 ) * r->frequency();
191 switch ( r->recurrenceType() ) {
192 case RecurrenceRule::rWeekly: {
193 end = end.addDays( tmp * 7 + 7 - end.dayOfWeek() );
194 break; }
195 case RecurrenceRule::rMonthly: {
196 int month = end.month() - 1 + tmp;
197 end.setYMD( end.year() + month / 12, month % 12 + 1, 31 );
198 break; }
199 case RecurrenceRule::rYearly: {
200 end.setYMD( end.year() + tmp, 12, 31);
201 break; }
202 default:
203 doNothing = true;
204 break;
205 }
206 if ( !doNothing ) {
207 duration = r->durationTo( TQDateTime( end, TQTime( 0, 0, 0 ) ) );
208 r->setDuration( duration );
209 }
210 }
211
212 /* addYearlyNum */
213 // Dates were stored as day numbers, with a fiddle to take account of leap years.
214 // Convert the day number to a month.
215 TQValueList<int> days = r->byYearDays();
216 if ( !days.isEmpty() ) {
217 TQValueList<int> months = r->byMonths();
218 for ( TQValueListConstIterator<int> it = days.begin(); it != days.end(); ++it ) {
219 int newmonth = TQDate( r->startDt().date().year(), 1, 1).addDays( (*it) - 1 ).month();
220 if ( !months.contains( newmonth ) )
221 months.append( newmonth );
222 }
223 r->setByMonths( months );
224 days.clear();
225 r->setByYearDays( days );
226 }
227 }
228
229
230}
231
235void CompatOutlook9::fixAlarms( Incidence *incidence )
236{
237 if ( !incidence ) return;
238 Alarm::List alarms = incidence->alarms();
239 Alarm::List::Iterator it;
240 for ( it = alarms.begin(); it != alarms.end(); ++it ) {
241 Alarm *al = *it;
242 if ( al && al->hasStartOffset() ) {
243 Duration offsetDuration = al->startOffset();
244 int offs = offsetDuration.asSeconds();
245 if ( offs>0 )
246 offsetDuration = Duration( -offs );
247 al->setStartOffset( offsetDuration );
248 }
249 }
250}
This class represents an alarm notification.
Definition alarm.h:46
bool hasStartOffset() const
Return whether the alarm is defined in terms of an offset relative to the start of the event.
Definition alarm.cpp:456
Duration startOffset() const
Return offset of alarm in time relative to the start of the event.
Definition alarm.cpp:451
void setStartOffset(const Duration &)
Set offset of alarm in time relative to the start of the event.
Definition alarm.cpp:443
This class provides compatibility to older (broken) versions of KOrganizer.
Definition compat.h:46
This class represents a duration.
Definition duration.h:34
int asSeconds() const
Returns the length of the duration in seconds.
Definition duration.cpp:165
virtual TQDateTime dtStart() const
returns an event's starting date/time as a TQDateTime.
This class provides the base class common to all calendar components.
Definition incidence.h:48
const Alarm::List & alarms() const
All alarms that are associated with this incidence.
void setSummary(const TQString &summary)
Set short summary.
TQString description() const
Return long description.
void setDescription(const TQString &description)
Set the long description.
TQString summary() const
Return short summary.
Recurrence * recurrence() const
Return the recurrence rule associated with this incidence.
This class represents a recurrence rule for a calendar incidence.
void setDuration(int duration)
Sets the total number of times the event is to occur, including both the first and last.
int durationTo(const TQDateTime &) const
Returns the number of recurrences up to and including the date/time specified.
TQDateTime startDt() const
Return the start of the recurrence.
uint frequency() const
Returns frequency of recurrence, in terms of the recurrence time period type.
int duration() const
Returns -1 if the event recurs infinitely, 0 if the end date is set, otherwise the total number of re...
bool dateMatchesRules(const TQDateTime &qdt) const
Returns true if the date matches the rules.
This class represents a recurrence rule for a calendar incidence.
Definition recurrence.h:90
bool doesRecur() const
Returns whether the event recurs at all.
int duration() const
Returns -1 if the event recurs infinitely, 0 if the end date is set, otherwise the total number of re...
void setDuration(int duration)
Sets the total number of times the event is to occur, including both the first and last.
Namespace KCal is for global classes, objects and/or functions in libkcal.
Definition alarm.h:38