From 460c52653ab0dcca6f19a4f492ed2c5e4e963ab0 Mon Sep 17 00:00:00 2001 From: toma Date: Wed, 25 Nov 2009 17:56:58 +0000 Subject: Copy the KDE 3.5 branch to branches/trinity for new KDE 3.5 features. BUG:215923 git-svn-id: svn://anonsvn.kde.org/home/kde/branches/trinity/kdepim@1054174 283d02a7-25f6-0310-bc7c-ecb5cbfe19da --- libkcal/incidence.h | 486 ++++++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 486 insertions(+) create mode 100644 libkcal/incidence.h (limited to 'libkcal/incidence.h') diff --git a/libkcal/incidence.h b/libkcal/incidence.h new file mode 100644 index 000000000..5c90fd910 --- /dev/null +++ b/libkcal/incidence.h @@ -0,0 +1,486 @@ +/* + This file is part of libkcal. + + Copyright (c) 2001-2003 Cornelius Schumacher + Copyright (C) 2003-2004 Reinhold Kainhofer + + This library is free software; you can redistribute it and/or + modify it under the terms of the GNU Library General Public + License as published by the Free Software Foundation; either + version 2 of the License, or (at your option) any later version. + + This library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Library General Public License for more details. + + You should have received a copy of the GNU Library General Public License + along with this library; see the file COPYING.LIB. If not, write to + the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, + Boston, MA 02110-1301, USA. +*/ +#ifndef INCIDENCE_H +#define INCIDENCE_H + +#include +#include +#include + +#include "recurrence.h" +#include "alarm.h" +#include "attachment.h" +#include "libkcal_export.h" + +#include "incidencebase.h" +#include + +namespace KCal { + + +/** + This class provides the base class common to all calendar components. +*/ +class LIBKCAL_EXPORT Incidence : public IncidenceBase, public Recurrence::Observer +{ + public: + /** + This class implements a visitor for adding an Incidence to a resource + supporting addEvent(), addTodo() and addJournal() calls. + */ + template + class AddVisitor : public IncidenceBase::Visitor + { + public: + AddVisitor( T *r ) : mResource( r ) {} + + bool visit( Event *e ) { return mResource->addEvent( e ); } + bool visit( Todo *t ) { return mResource->addTodo( t ); } + bool visit( Journal *j ) { return mResource->addJournal( j ); } + + private: + T *mResource; + }; + + /** + This class implements a visitor for deleting an Incidence from a resource + supporting deleteEvent(), deleteTodo() and deleteJournal() calls. + */ + template + class DeleteVisitor : public IncidenceBase::Visitor + { + public: + DeleteVisitor( T *r ) : mResource( r ) {} + + bool visit( Event *e ) { mResource->deleteEvent( e ); return true; } + bool visit( Todo *t ) { mResource->deleteTodo( t ); return true; } + bool visit( Journal *j ) { mResource->deleteJournal( j ); return true; } + + private: + T *mResource; + }; + + /** Enumeration for describing an event's status. */ + enum Status { + StatusNone, StatusTentative, StatusConfirmed, StatusCompleted, + StatusNeedsAction, StatusCanceled, StatusInProcess, StatusDraft, + StatusFinal, + StatusX // indicates a non-standard status string + }; + + /** enumeration for describing an event's secrecy. */ + enum { SecrecyPublic = 0, SecrecyPrivate = 1, SecrecyConfidential = 2 }; + + typedef ListBase List; + + Incidence(); + Incidence( const Incidence & ); + ~Incidence(); + + Incidence& operator=( const Incidence &i ); + bool operator==( const Incidence & ) const; + + /** + Return copy of this object. The returned object is owned by the caller. + */ + virtual Incidence *clone() = 0; + + /** + Set readonly state of incidence. + + @param readonly If true, the incidence is set to readonly, if false the + incidence is set to readwrite. + */ + void setReadOnly( bool readonly ); + + /** Set whether the incidence floats, i.e. has a date but no time attached to it. */ + void setFloats( bool f ); + + /** + Recreate event. The event is made a new unique event, but already stored + event information is preserved. Sets uniquie id, creation date, last + modification date and revision number. + */ + void recreate(); + + /** + Set creation date. + */ + void setCreated( const QDateTime & ); + /** + Return time and date of creation. + */ + QDateTime created() const; + + /** + Set the number of revisions this event has seen. + */ + void setRevision( int rev ); + /** + Return the number of revisions this event has seen. + */ + int revision() const; + + /** + Set starting date/time. + */ + virtual void setDtStart( const QDateTime &dtStart ); + /** + Return the incidence's ending date/time as a QDateTime. + */ + virtual QDateTime dtEnd() const { return QDateTime(); } + + /** + Set the long description. + */ + void setDescription( const QString &description ); + /** + Return long description. + */ + QString description() const; + + /** + Set short summary. + */ + void setSummary( const QString &summary ); + /** + Return short summary. + */ + QString summary() const; + + /** + Set categories. + */ + void setCategories( const QStringList &categories ); + /** + Set categories based on a comma delimited string. + */ + void setCategories(const QString &catStr); + /** + Return categories as a list of strings. + */ + QStringList categories() const; + /** + Return categories as a comma separated string. + */ + QString categoriesStr() const; + + /** + Point at some other event to which the event relates. This function should + only be used when constructing a calendar before the related Incidence + exists. + */ + void setRelatedToUid(const QString &); + /** + What event does this one relate to? This function should + only be used when constructing a calendar before the related Incidence + exists. + */ + QString relatedToUid() const; + /** + Point at some other event to which the event relates + */ + void setRelatedTo(Incidence *relatedTo); + /** + What event does this one relate to? + */ + Incidence *relatedTo() const; + /** + All events that are related to this event. + */ + Incidence::List relations() const; + /** + Add an event which is related to this event. + */ + void addRelation(Incidence *); + /** + Remove event that is related to this event. + */ + void removeRelation(Incidence *); + + +// %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% +// %%%%% Recurrence-related methods +// %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% + + /** + Return the recurrence rule associated with this incidence. If there is + none, returns an appropriate (non-0) object. + */ + Recurrence *recurrence() const; + + /** Removes all recurrence and exception rules and dates. */ + void clearRecurrence(); + + /** + Forward to Recurrence::doesRecur(). + */ + bool doesRecur() const; + uint recurrenceType() const; + + /** + Returns true if the date specified is one on which the incidence will + recur. + */ + virtual bool recursOn( const QDate &qd ) const; + /** + Returns true if the date/time specified is one on which the incidence will + recur. + */ + bool recursAt( const QDateTime &qdt ) const; + + /** + Calculates the start date/time for all recurrences that happen at some time + on the given date (might start before that date, but end on or after the + given date). + @param date the date where the incidence should occur + @return the start date/time of all occurences that overlap with the given + date. Empty list if the incidence does not overlap with the date at all + */ + virtual QValueList startDateTimesForDate( const QDate &date ) const; + + /** + Calculates the start date/time for all recurrences that happen at the given + time. + @param datetime the date/time where the incidence should occur + @return the start date/time of all occurences that overlap with the given + date/time. Empty list if the incidence does not happen at the given + time at all. + */ + virtual QValueList startDateTimesForDateTime( const QDateTime &datetime ) const; + + /** Return the end time of the occurrence if it starts at the given date/time */ + virtual QDateTime endDateForStart( const QDateTime &startDt ) const; + + +// %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% +// %%%%% Attachment-related methods +// %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% + + /** + Add attachment. + */ + void addAttachment( Attachment *attachment ); + /** + Remove and delete a specific attachment. + */ + void deleteAttachment( Attachment *attachment ); + /** + Remove and delete all attachments with this mime type. + */ + void deleteAttachments( const QString &mime ); + /** + Return list of all associated attachments. + */ + Attachment::List attachments() const; + /** + Find a list of attachments with this mime type. + */ + Attachment::List attachments( const QString &mime ) const; + /** + Remove and delete all attachments. + */ + void clearAttachments(); + + +// %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% +// %%%%% Secrecy and Status methods +// %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% + + /** + Sets secrecy status. This can be Public, Private or Confidential. See + separate enum. + */ + void setSecrecy( int ); + /** + Return the event's secrecy. + */ + int secrecy() const; + /** + Return secrecy as translated string. + */ + QString secrecyStr() const; + /** + Return list of all available secrecy states as list of translated strings. + */ + static QStringList secrecyList(); + /** + Return human-readable translated name of secrecy class. + */ + static QString secrecyName( int ); + + /** + Sets the incidence status to a standard status value. See + separate enum. Note that StatusX cannot be specified. + */ + void setStatus( Status status ); + /** + Sets the incidence status to a non-standard status value. + @param status non-standard status string. If empty, + the incidence status will be set to StatusNone. + */ + void setCustomStatus( const QString &status ); + /** + Return the event's status. + */ + Status status() const; + /** + Return the event's status string. + */ + QString statusStr() const; + /** + Return human-readable translated name of status value. + */ + static QString statusName( Status ); + + +// %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% +// %%%%% Other methods +// %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% + + /** + Set resources used, such as Office, Car, etc. + */ + void setResources( const QStringList &resources ); + /** + Return list of current resources. + */ + QStringList resources() const; + + /** + Set the incidences priority. The priority has to be a value between 0 and + 9, 0 is undefined, 1 the highest, 9 the lowest priority (decreasing + order). + */ + void setPriority( int priority ); + /** + Return priority. The priority is a number between 1 and 9. 1 is highest + priority. If the priority is undefined 0 is returned. + */ + int priority() const; + + +// %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% +// %%%%% Alarm-related methods +// %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% + + /** + All alarms that are associated with this incidence. + */ + const Alarm::List &alarms() const; + /** + Create a new alarm which is associated with this incidence. + */ + Alarm *newAlarm(); + /** + Add an alarm which is associated with this incidence. + */ + void addAlarm( Alarm * ); + /** + Remove an alarm that is associated with this incidence. + */ + void removeAlarm( Alarm * ); + /** + Remove all alarms that are associated with this incidence. + */ + void clearAlarms(); + /** + Return whether any alarm associated with this incidence is enabled. + */ + bool isAlarmEnabled() const; + + +// %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% +// %%%%% Other methods +// %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% + + + + /** + Set the event's/todo's location. Do _not_ use it with journal. + */ + void setLocation(const QString &location); + /** + Return the event's/todo's location. Do _not_ use it with journal. + */ + QString location() const; + + /** + Set the event's/todo's scheduling ID. Does not make sense for journals. + This is used for accepted invitations as the place to store the UID + of the invitation. It is later used again if updates to the + invitation comes in. + If we did not set a new UID on incidences from invitations, we can + end up with more than one resource having events with the same UID, + if you have access to other peoples resources. + */ + void setSchedulingID( const QString& sid ); + /** + Return the event's/todo's scheduling ID. Does not make sense for journals + If this is not set, it will return uid(). + */ + QString schedulingID() const; + + /** Observer interface for the recurrence class. If the recurrence is changed, + this method will be called for the incidence the recurrence object + belongs to. */ + virtual void recurrenceUpdated( Recurrence * ); + protected: + /** Return the end date/time of the base incidence (e.g. due date/time for + to-dos, end date/time for events). + This method needs to be reimplemented by derived classes. */ + virtual QDateTime endDateRecurrenceBase() const { return dtStart(); } + + private: + int mRevision; + + // base components of jounal, event and todo + QDateTime mCreated; + QString mDescription; + QString mSummary; + QStringList mCategories; + Incidence *mRelatedTo; + QString mRelatedToUid; + Incidence::List mRelations; + Attachment::List mAttachments; + QStringList mResources; + + QString mStatusString; + Status mStatus; + int mSecrecy; + int mPriority; // 1 = highest, 2 = less, etc. + + Alarm::List mAlarms; + Recurrence *mRecurrence; + + QString mLocation; + + // Scheduling ID - used only to identify between scheduling mails + QString mSchedulingID; + + class Private; + Private *d; +}; + +} + +#endif -- cgit v1.2.1