| -rw-r--r-- | libopie2/opiepim/ChangeLog | 3 | ||||
| -rw-r--r-- | libopie2/opiepim/core/ocontactaccess.h | 2 | ||||
| -rw-r--r-- | libopie2/opiepim/core/opimaccesstemplate.h | 76 | ||||
| -rw-r--r-- | libopie2/opiepim/core/opimtemplatebase.h | 0 |
4 files changed, 73 insertions, 8 deletions
diff --git a/libopie2/opiepim/ChangeLog b/libopie2/opiepim/ChangeLog index dd57259..564e92a 100644 --- a/libopie2/opiepim/ChangeLog +++ b/libopie2/opiepim/ChangeLog @@ -1,12 +1,15 @@ +2004-12-28 Stefan Eilers <stefan@eilers-online.net> + * Make improved query by example accessable via frontend + * Some API improvement 2004-11-23 Stefan Eilers <stefan@eilers-online.net> * Implement fast and full featured version of sorted() for addressbook * Implement generic queryByExample for all Addressboook backends. It allows incremental search. * Update of API Documentation 2004-11-18 Holger Freyther <freyther@handhelds.org> * Every Access can give a set of Occurrences for a period or a datetime * QueryByExample, Find, Sort can be generically accessed by OPimBase pointer interface * OPimBackendOccurrence gets split up to OPimOccurrences by OPimTemplateBase * Add safeCast to various OPimRecords * Kill memleak in OPimTodo diff --git a/libopie2/opiepim/core/ocontactaccess.h b/libopie2/opiepim/core/ocontactaccess.h index bd85b4e..5051321 100644 --- a/libopie2/opiepim/core/ocontactaccess.h +++ b/libopie2/opiepim/core/ocontactaccess.h @@ -111,25 +111,25 @@ class OPimContactAccess: public QObject, public OPimAccessTemplate<OPimContact> * to react itself, it should be disabled by setting it to <b>false</b> * @see OPimContactAccessBackend */ OPimContactAccess (const QString appname, const QString filename = 0l, OPimContactAccessBackend* backend = 0l, bool handlesync = true); ~OPimContactAccess (); /** * Return all possible settings for queryByExample(). * @return All settings provided by the current backend * (i.e.: WildCards & IgnoreCase) - * @see QuerySettings in OPimBase for details of the parameter + * @see QuerySettings in OPimBase for details of the parameter, queryByExample() */ const uint querySettings(); /** * Check whether settings are correct for queryByExample(). * @return <i>true</i> if the given settings are correct and possible. * @see QuerySettings in OPimBase for details of the parameter */ bool hasQuerySettings ( int querySettings ) const; /** * if the resource was changed externally. diff --git a/libopie2/opiepim/core/opimaccesstemplate.h b/libopie2/opiepim/core/opimaccesstemplate.h index 073d5f9..3875f09 100644 --- a/libopie2/opiepim/core/opimaccesstemplate.h +++ b/libopie2/opiepim/core/opimaccesstemplate.h @@ -77,25 +77,65 @@ public: bool load(); virtual bool reload(); bool save(); void clear() ; //@} bool wasChangedExternally()const; //@{ virtual List allRecords()const; virtual List matchRegexp( const QRegExp &r ) const; - virtual List queryByExample( const T& t, int querySettings, const QDateTime& d = QDateTime() ); + + /** + * Query by example search interface. + * "Query by Example" provides a very powerful search engine. Use the query object + * (this may be a contact, a todo or databook event) + * as a search mask which is converted into a query regarding the querySettings. If a time period is needed + * (as for OpimBase::DateDiff), you have to use the date/time in the query object and the endperiod (the last parameter). + * @see QuerySettings in class OPimBase + * @param query The object which contains the query set + * @param querySettings This parameter defines what should be searched and how the query should be interpreted + * @param endperiod Defines the end of a period for some special queries. + */ + virtual List queryByExample( const T& query, int querySettings, const QDateTime& endperiod = QDateTime() ); + + /** + * Generic query by example search interface. This is a special version which handles generic OPimRecord types. They are converted + * automatically into the right datatype. + * "Query by Example" provides a very powerful search engine. Use the query object (this may be a contact, a todo or databook event) + * as a search mask which is converted into a query regarding the querySettings. If a time period is needed + * (as for OpimBase::DateDiff), you have to use the date/time in the query object and the endperiod (the last parameter). + * @see QuerySettings in class OPimBase + * @param query The object which contains the query set + * @param querySettings This parameter defines what should be searched and how the query should be interpreted + * @param endperiod Defines the end of a period for some special queries. + */ + virtual List queryByExample( const OPimRecord* query, int querySettings, const QDateTime& endperiod = QDateTime() ); + /** + * Incremental query by example search interface. Providing incremental search, this one provides the feature + * to search in a list of records which may be returned by an other search. + * "Query by Example" provides a very powerful search engine. Use the query object (this may be a contact, a todo or databook event) + * as a search mask which is converted into a query regarding the querySettings. If a time period is needed + * (as for OpimBase::DateDiff), you have to use the date/time in the query object and the endperiod (the last parameter). + * @see QuerySettings in class OPimBase + * @param uidlist List of uid's which should be incorporated into the next search + * @param query The object which contains the query set + * @param querySettings This parameter defines what should be searched and how the query should be interpreted + * @param endperiod Defines the end of a period for some special queries. + */ + virtual List queryByExample( const OPimAccessTemplate::List& uidlist, const T& query, int querySettings, + const QDateTime& endperiod = QDateTime() ); + virtual T find( UID uid )const; virtual T find( UID uid, const QArray<int>&, uint current, typename OTemplateBase<T>::CacheDirection dir = OTemplateBase<T>::Forward )const; //@} /** * Get sorted lists.. * @see OPimContactAccess, OPimTodoAccess and ODateBookAccess regarding more info for the following params: * @param list of UID's received by allRecords() or others... * @param sortOrder Setting the sort order defined by enum SortOrder * @param ascending Sort in ascending order if true, otherwise descending * @param sortFilter Setting the sort filter defined by enum SortFilter @@ -260,38 +300,60 @@ typename OPimAccessTemplate<T>::List OPimAccessTemplate<T>::matchRegexp( const Q return lis; } /** * find the OPimRecord uid */ template <class T> QArray<int> OPimAccessTemplate<T>::records()const { return m_backEnd->allRecords(); } -/** - * queryByExample. - * @see otodoaccess, ocontactaccess - */ template <class T> typename OPimAccessTemplate<T>::List OPimAccessTemplate<T>::queryByExample( const T& t, int settings, const QDateTime& d ) { QArray<int> ints = m_backEnd->queryByExample( t, settings, d ); - List lis(ints, this ); - return lis; + List list(ints, this ); + return list; } template <class T> +typename OPimAccessTemplate<T>::List +OPimAccessTemplate<T>::queryByExample( const OPimRecord* t, int settings, const QDateTime& d ) { + T tempInstance; + + if ( t->rtti() == tempInstance.rtti() ) { + QArray<int> ints = m_backEnd->queryByExample( t, settings, d ); + List list( ints, this ); + return list; + } else { + owarn << "Query not possible: Objecttype mismatch" << oendl; + } + + return List(); +} + +template <class T> +typename OPimAccessTemplate<T>::List +OPimAccessTemplate<T>::queryByExample( const OPimAccessTemplate::List& uidlist, const T& t, int settings, const QDateTime& d ) { + QArray<int> ints = m_backEnd->queryByExample( uidlist.uids(), t, settings, d ); + + List list( ints, this ); + return list; +} + + +template <class T> T OPimAccessTemplate<T>::find( UID uid ) const{ // First search in cache.. if ( m_cache.contains( uid ) ) return m_cache.find( uid ); T t = m_backEnd->find( uid ); cache( t ); return t; } diff --git a/libopie2/opiepim/core/opimtemplatebase.h b/libopie2/opiepim/core/opimtemplatebase.h index c8abab4..075e573 100644 --- a/libopie2/opiepim/core/opimtemplatebase.h +++ b/libopie2/opiepim/core/opimtemplatebase.h |