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authorzautrix <zautrix>2005-06-03 23:10:45 (UTC)
committer zautrix <zautrix>2005-06-03 23:10:45 (UTC)
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diff --git a/libkcal/incidence.h b/libkcal/incidence.h
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21#define INCIDENCE_H 21#define INCIDENCE_H
22// 22//
23// Incidence - base class of calendaring components 23// Incidence - base class of calendaring components
24// 24//
25 25
26#include <qdatetime.h> 26#include <qdatetime.h>
27#include <qstringlist.h> 27#include <qstringlist.h>
28#include <qvaluelist.h> 28#include <qvaluelist.h>
29 29
30#include "recurrence.h" 30#include "recurrence.h"
31#include "alarm.h" 31#include "alarm.h"
32#include "attachment.h" 32#include "attachment.h"
33#include "listbase.h" 33#include "listbase.h"
34#include "incidencebase.h" 34#include "incidencebase.h"
35 35
36namespace KCal { 36namespace KCal {
37 37
38class Event; 38class Event;
39class Todo; 39class Todo;
40class Journal; 40class Journal;
41 41
42/** 42/**
43 This class provides the base class common to all calendar components. 43 This class provides the base class common to all calendar components.
44*/ 44*/
45class Incidence : public IncidenceBase 45class Incidence : public IncidenceBase
46{ 46{
47 public: 47 public:
48 /** 48 /**
49 This class provides the interface for a visitor of calendar components. It 49 This class provides the interface for a visitor of calendar components. It
50 serves as base class for concrete visitors, which implement certain actions on 50 serves as base class for concrete visitors, which implement certain actions on
51 calendar components. It allows to add functions, which operate on the concrete 51 calendar components. It allows to add functions, which operate on the concrete
52 types of calendar components, without changing the calendar component classes. 52 types of calendar components, without changing the calendar component classes.
53 */ 53 */
54 class Visitor 54 class Visitor
55 { 55 {
56 public: 56 public:
57 /** Destruct Incidence::Visitor */ 57 /** Destruct Incidence::Visitor */
58 virtual ~Visitor() {} 58 virtual ~Visitor() {}
59 59
60 /** 60 /**
61 Reimplement this function in your concrete subclass of IncidenceVisitor to perform actions 61 Reimplement this function in your concrete subclass of IncidenceVisitor to perform actions
62 on an Event object. 62 on an Event object.
63 */ 63 */
64 virtual bool visit(Event *) { return false; } 64 virtual bool visit(Event *) { return false; }
65 /** 65 /**
66 Reimplement this function in your concrete subclass of IncidenceVisitor to perform actions 66 Reimplement this function in your concrete subclass of IncidenceVisitor to perform actions
67 on an Todo object. 67 on an Todo object.
68 */ 68 */
69 virtual bool visit(Todo *) { return false; } 69 virtual bool visit(Todo *) { return false; }
70 /** 70 /**
71 Reimplement this function in your concrete subclass of IncidenceVisitor to perform actions 71 Reimplement this function in your concrete subclass of IncidenceVisitor to perform actions
72 on an Journal object. 72 on an Journal object.
73 */ 73 */
74 virtual bool visit(Journal *) { return false; } 74 virtual bool visit(Journal *) { return false; }
75 75
76 protected: 76 protected:
77 /** Constructor is protected to prevent direct creation of visitor base class. */ 77 /** Constructor is protected to prevent direct creation of visitor base class. */
78 Visitor() {} 78 Visitor() {}
79 }; 79 };
80 80
81 /** 81 /**
82 This class implements a visitor for adding an Incidence to a resource 82 This class implements a visitor for adding an Incidence to a resource
83 supporting addEvent(), addTodo() and addJournal() calls. 83 supporting addEvent(), addTodo() and addJournal() calls.
84 */ 84 */
85 template<class T> 85 template<class T>
86 class AddVisitor : public Visitor 86 class AddVisitor : public Visitor
87 { 87 {
88 public: 88 public:
89 AddVisitor( T *r ) : mResource( r ) {} 89 AddVisitor( T *r ) : mResource( r ) {}
90 bool visit( Event *e ) { return mResource->addEvent( e ); } 90 bool visit( Event *e ) { return mResource->addEvent( e ); }
91 bool visit( Todo *t ) { return mResource->addTodo( t ); } 91 bool visit( Todo *t ) { return mResource->addTodo( t ); }
92 bool visit( Journal *j ) { return mResource->addJournal( j ); } 92 bool visit( Journal *j ) { return mResource->addJournal( j ); }
93 93
94 private: 94 private:
95 T *mResource; 95 T *mResource;
96 }; 96 };
97 97
98 /** enumeration for describing an event's secrecy. */ 98 /** enumeration for describing an event's secrecy. */
99 enum { SecrecyPublic = 0, SecrecyPrivate = 1, SecrecyConfidential = 2 }; 99 enum { SecrecyPublic = 0, SecrecyPrivate = 1, SecrecyConfidential = 2 };
100 typedef ListBase<Incidence> List; 100 typedef ListBase<Incidence> List;
101 Incidence(); 101 Incidence();
102 Incidence(const Incidence &); 102 Incidence(const Incidence &);
103 ~Incidence(); 103 ~Incidence();
104 104
105 /** 105 /**
106 Accept IncidenceVisitor. A class taking part in the visitor mechanism has to 106 Accept IncidenceVisitor. A class taking part in the visitor mechanism has to
107 provide this implementation: 107 provide this implementation:
108 <pre> 108 <pre>
109 bool accept(Visitor &v) { return v.visit(this); } 109 bool accept(Visitor &v) { return v.visit(this); }
110 </pre> 110 </pre>
111 */ 111 */
112 virtual bool accept(Visitor &) { return false; } 112 virtual bool accept(Visitor &) { return false; }
113 113
114 virtual Incidence *clone() = 0; 114 virtual Incidence *clone() = 0;
115 virtual void cloneRelations( Incidence * ); 115 virtual void cloneRelations( Incidence * );
116 116
117 virtual QDateTime getNextAlarmDateTime( bool * ok, int * offset ) const = 0; 117 virtual QDateTime getNextAlarmDateTime( bool * ok, int * offset, QDateTime start_dt ) const = 0;
118 void setReadOnly( bool ); 118 void setReadOnly( bool );
119 119
120 /** 120 /**
121 Recreate event. The event is made a new unique event, but already stored 121 Recreate event. The event is made a new unique event, but already stored
122 event information is preserved. Sets uniquie id, creation date, last 122 event information is preserved. Sets uniquie id, creation date, last
123 modification date and revision number. 123 modification date and revision number.
124 */ 124 */
125 void recreate(); 125 void recreate();
126 Incidence* recreateCloneException(QDate); 126 Incidence* recreateCloneException(QDate);
127 127
128 /** set creation date */ 128 /** set creation date */
129 void setCreated(QDateTime); 129 void setCreated(QDateTime);
130 /** return time and date of creation. */ 130 /** return time and date of creation. */
131 QDateTime created() const; 131 QDateTime created() const;
132 132
133 /** set the number of revisions this event has seen */ 133 /** set the number of revisions this event has seen */
134 void setRevision(int rev); 134 void setRevision(int rev);
135 /** return the number of revisions this event has seen */ 135 /** return the number of revisions this event has seen */
136 int revision() const; 136 int revision() const;
137 137
138 /** Set starting date/time. */ 138 /** Set starting date/time. */
139 virtual void setDtStart(const QDateTime &dtStart); 139 virtual void setDtStart(const QDateTime &dtStart);
140 /** Return the incidence's ending date/time as a QDateTime. */ 140 /** Return the incidence's ending date/time as a QDateTime. */
141 virtual QDateTime dtEnd() const { return QDateTime(); } 141 virtual QDateTime dtEnd() const { return QDateTime(); }
142 142
143 /** sets the event's lengthy description. */ 143 /** sets the event's lengthy description. */
144 void setDescription(const QString &description); 144 void setDescription(const QString &description);
145 /** returns a reference to the event's description. */ 145 /** returns a reference to the event's description. */
146 QString description() const; 146 QString description() const;
147 147
148 /** sets the event's short summary. */ 148 /** sets the event's short summary. */
149 void setSummary(const QString &summary); 149 void setSummary(const QString &summary);
150 /** returns a reference to the event's summary. */ 150 /** returns a reference to the event's summary. */
151 QString summary() const; 151 QString summary() const;
152 152
153 /** set event's applicable categories */ 153 /** set event's applicable categories */
154 void setCategories(const QStringList &categories, bool setForRelations = false); 154 void setCategories(const QStringList &categories, bool setForRelations = false);
155 void addCategories(const QStringList &categories, bool addToRelations = false); 155 void addCategories(const QStringList &categories, bool addToRelations = false);
156 /** set event's categories based on a comma delimited string */ 156 /** set event's categories based on a comma delimited string */
157 void setCategories(const QString &catStr); 157 void setCategories(const QString &catStr);
158 /** return categories in a list */ 158 /** return categories in a list */
159 QStringList categories() const; 159 QStringList categories() const;
160 /** return categories as a comma separated string */ 160 /** return categories as a comma separated string */
161 QString categoriesStr(); 161 QString categoriesStr();
162 QString categoriesStrWithSpace(); 162 QString categoriesStrWithSpace();
163 163
164 /** point at some other event to which the event relates. This function should 164 /** point at some other event to which the event relates. This function should
165 * only be used when constructing a calendar before the related Event 165 * only be used when constructing a calendar before the related Event
166 * exists. */ 166 * exists. */
167 void setRelatedToUid(const QString &); 167 void setRelatedToUid(const QString &);
168 /** what event does this one relate to? This function should 168 /** what event does this one relate to? This function should
169 * only be used when constructing a calendar before the related Event 169 * only be used when constructing a calendar before the related Event
170 * exists. */ 170 * exists. */
171 QString relatedToUid() const; 171 QString relatedToUid() const;
172 /** point at some other event to which the event relates */ 172 /** point at some other event to which the event relates */
173 void setRelatedTo(Incidence *relatedTo); 173 void setRelatedTo(Incidence *relatedTo);
174 /** what event does this one relate to? */ 174 /** what event does this one relate to? */
175 Incidence *relatedTo() const; 175 Incidence *relatedTo() const;
176 /** All events that are related to this event */ 176 /** All events that are related to this event */
177 QPtrList<Incidence> relations() const; 177 QPtrList<Incidence> relations() const;
178 /** Add an event which is related to this event */ 178 /** Add an event which is related to this event */
179 void addRelation(Incidence *); 179 void addRelation(Incidence *);
180 /** Remove event that is related to this event */ 180 /** Remove event that is related to this event */
181 void removeRelation(Incidence *); 181 void removeRelation(Incidence *);
182 182
183 /** returns the list of dates which are exceptions to the recurrence rule */ 183 /** returns the list of dates which are exceptions to the recurrence rule */
184 DateList exDates() const; 184 DateList exDates() const;
185 /** sets the list of dates which are exceptions to the recurrence rule */ 185 /** sets the list of dates which are exceptions to the recurrence rule */
186 void setExDates(const DateList &_exDates); 186 void setExDates(const DateList &_exDates);
187 void setExDates(const char *dates); 187 void setExDates(const char *dates);
188 /** Add a date to the list of exceptions of the recurrence rule. */ 188 /** Add a date to the list of exceptions of the recurrence rule. */
189 void addExDate(const QDate &date); 189 void addExDate(const QDate &date);
190 190
191 /** returns true if there is an exception for this date in the recurrence 191 /** returns true if there is an exception for this date in the recurrence
192 rule set, or false otherwise. */ 192 rule set, or false otherwise. */
193 bool isException(const QDate &qd) const; 193 bool isException(const QDate &qd) const;
194 194
195 /** add attachment to this event */ 195 /** add attachment to this event */
196 void addAttachment(Attachment *attachment); 196 void addAttachment(Attachment *attachment);
197 /** remove and delete a specific attachment */ 197 /** remove and delete a specific attachment */
198 void deleteAttachment(Attachment *attachment); 198 void deleteAttachment(Attachment *attachment);
199 /** remove and delete all attachments with this mime type */ 199 /** remove and delete all attachments with this mime type */
200 void deleteAttachments(const QString& mime); 200 void deleteAttachments(const QString& mime);
201 /** return list of all associated attachments */ 201 /** return list of all associated attachments */
202 QPtrList<Attachment> attachments() const; 202 QPtrList<Attachment> attachments() const;
203 /** find a list of attachments with this mime type */ 203 /** find a list of attachments with this mime type */
204 QPtrList<Attachment> attachments(const QString& mime) const; 204 QPtrList<Attachment> attachments(const QString& mime) const;
205 205
206 /** sets the event's status the value specified. See the enumeration 206 /** sets the event's status the value specified. See the enumeration
207 * above for possible values. */ 207 * above for possible values. */
208 void setSecrecy(int); 208 void setSecrecy(int);
209 /** return the event's secrecy. */ 209 /** return the event's secrecy. */
210 int secrecy() const; 210 int secrecy() const;
211 /** return the event's secrecy in string format. */ 211 /** return the event's secrecy in string format. */
212 QString secrecyStr() const; 212 QString secrecyStr() const;
213 /** return list of all availbale secrecy classes */ 213 /** return list of all availbale secrecy classes */