diff options
Diffstat (limited to 'help/white-papers')
| -rw-r--r-- | help/white-papers/calendar/ChangeLog | 5 | ||||
| -rw-r--r-- | help/white-papers/calendar/calendar.sgml | 60 |
2 files changed, 62 insertions, 3 deletions
diff --git a/help/white-papers/calendar/ChangeLog b/help/white-papers/calendar/ChangeLog index 47b3e30c41..c631ffa0df 100644 --- a/help/white-papers/calendar/ChangeLog +++ b/help/white-papers/calendar/ChangeLog @@ -1,3 +1,8 @@ +2000-02-29 Federico Mena Quintero <federico@helixcode.com> + + * calendar.sgml: Sections for the calendar user agent and the + calendar client library. + 2000-02-28 Federico Mena Quintero <federico@helixcode.com> * calendar.sgml: Section for the personal calendar server. diff --git a/help/white-papers/calendar/calendar.sgml b/help/white-papers/calendar/calendar.sgml index 5ed58504d8..2cb3132e2b 100644 --- a/help/white-papers/calendar/calendar.sgml +++ b/help/white-papers/calendar/calendar.sgml @@ -2,6 +2,9 @@ <!entity Evolution "<application>Evolution</application>"> <!entity CUA "<acronym>CUA</acronym>"> <!entity PCS "<acronym>PCS</acronym>"> +<!entity Bonobo "<application>Bonobo</application>"> +<!entity CORBA "<acronym>CORBA</acronym>"> +<!entity GTK "<acronym>GTK+</acronym>"> ]> <article class="whitepaper" id="calendar"> @@ -143,13 +146,64 @@ </formalpara> </sect1> - <!-- Calenar User Agents --> + <!-- Calenar User Agent --> <sect1 id="cua"> - <title>Calendar User Agents</title> + <title>Calendar User Agent</title> <para> - + A calendar user agent (&CUA;) is a program that lets a user + manipulate a calendar. &Evolution; provides an attractive, + graphical calendar client that communicates with the &Evolution; + personal calendar server. + </para> + + <para> + The &Evolution; calendar client just provides a view onto the + data that is stored and managed by the personal calendar server. + The calendar client does not perform direct manipulations on a + calendar's data; instead it offloads those requests to the + calendar server, which takes care of making the appropriate + modifications in the calendar and then notifies all the clients + about the changes. + </para> + </sect1> + + <!-- Calendar Client Library --> + + <sect1 id="client-lib"> + <title>Calendar Client Library</title> + + <para> + Communication between the personal calendar server and calendar + clients is defined by a set of &Bonobo; &CORBA; interfaces. + Clients can be written by implementing the client-side + <classname>Listener</classname> interface, which defines the + notification callbacks that the PCS uses to inform clients about + changes to the calendar. + </para> + + <para> + As a convenience for >K; programmers, &Evolution; also + includes a library which provides a + <classname>CalClient</classname> class which can be used for + communication with the personal calendar server. Objects of + this class automatically contact the PCS when they are created. + <classname>CalClient</classname> provides functions to request + changes in the calendar, and it also emits signals when it gets + notification about changes from the PCS. This makes it easy and + convenient to write calendar clients for &Evolution; using + >K;. + </para> + + <para> + The implementation of the <classname>CalClient</classname> class + simply wraps the &Evolution; &CORBA; interfaces for calendaring + with a familiar-looking >K; object. Calls to the + <classname>Listener</classname> interface get translated to + signal emissions from the <classname>CalClient</classname>, thus + shielding programmers from the details of the &CORBA; + interfaces. </para> </sect1> </article> |