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authorMarius Vollmer <marius.vollmer@gmail.com>2009-06-28 23:42:41 +0300
committerMarius Vollmer <marius.vollmer@gmail.com>2009-06-28 23:42:41 +0300
commit0d1f822c39a7084dd387951bf497ae4c3988c480 (patch)
tree3849d863bb00f0db386876db5b14ac818ded8bba
parent0af08b355378c95792b915899f5dc2805ae035dc (diff)
Updated context-talk.txt.
-rw-r--r--doc/context-talk.txt150
1 files changed, 134 insertions, 16 deletions
diff --git a/doc/context-talk.txt b/doc/context-talk.txt
index 6ad1e147..192fafa2 100644
--- a/doc/context-talk.txt
+++ b/doc/context-talk.txt
@@ -1,7 +1,5 @@
-ContextKit - a new Kit on the Block
-===================================
-
-(Sorry for the title, my inner child wants to play.)
+ContextKit
+==========
-------------------------
Context and Conversations
@@ -25,8 +23,8 @@ Context and Computers
* Conversation between Man and Machine. Also has context.
-* Memory: what has the user done recently with the computer? "Recent
- documents", "Browsing history", "Recently written emails", ...
+* What has the user done with the computer? "Recent documents",
+ "Browsing history", "Recently written emails", ...
* Getting additional clues without help from user: time of day, day of
week, geographical location, sitting still or moving, holding like a
@@ -40,7 +38,7 @@ Context and Computers
-------------------------
-Context and Connections
+Context and Connecting People
* Computers facilitate conversations between people
@@ -55,21 +53,27 @@ Context and Connections
to see his face and what's happening around him. Sometimes.)
* Mobile devices make this interesting. "At his computer" no longer
- means anything.
+ means much.
-------------------------
So?
-* Just a small matter of programming.
+* Bring together context providers
+
+ - DeviceKit, GeoClue, Meta tracker, Telepathy, BlueZ, ConnMan, oFono,
+ Sensors, ...
+
+* Standardize high-level interfaces across desktops
-* DeviceKit, GeoClue, Meta tracker, Telepathy, BlueZ, ConnMan, oFono,
- Sensors, ...
+ - GNOME, KDE, Maemo, Moblin, Sugar, ...
-* GNOME, KDE, Maemo, Moblin,
+* With bindings for all languages
-* C, Glib, Qt, Python, Perl, JavaScript, C#, ...
+ - C, Glib, Qt, Python, Perl, JavaScript, C#, ...
-* Not so small!
+* No silver bullet
+
+* Restrict, simplify, do the minimal useful thing
-------------------------
ContextKit
@@ -89,9 +93,123 @@ Status
* First generation framework done
-*
+* Some properties defined
+
+* Some buy in from other Nokia research projects.
+
+* Only for Qt / C++ (sorry)
+
+* A bit too static still
+
+-------------------------
+Architecture
+
+* Decoupled
+
+* Publish/subscribe for property values
+
+* Run-time introspection
+
+* XML property declarations with cache
+
+* No central daemon
-------------------------
-Where
+Context Commander
+
+* Extended example
+
+ (Demo)
+
+
+-------------------------
+Subcriber example
+
+ (Code)
+
+-------------------------
+Provider example
+
+ (Code)
+
+-------------------------
+Desktop Types
+
+* Little hobby of mine
+
+* Intersect a number of dynamic type systems to find the core
+
+ - Null, numbers, strings, lists, maps
+
+ Missing: association lists, turn out to be more useful
+ than maps for interchange.
+
+* Define language neutral static types
+
+ - Enums, time, coordinates, ...
+
+* Write bindings of static types for static languages, documentation
+ systems, introspection APIs.
+
+-------------------------
+Nano-DOM
+
+* Mapping of subset of XML into Desktop Types.
+
+* Used to define context properties
+
+ <key name="Battery.ChargeLevel"
+ type="percentage">
+ <doc>...</doc>
+ </key>
+
+ <key>
+ <name>Battery.ChargeLevel</name>
+ <type>percentage</type>
+ <doc>...</doc>
+ </key>
+
+ "key", { "name": "Battery.ChargeLevel", "type": "percentage",
+ "doc": "..." }
+
+-------------------------
+Static Desktop Type
+
+* Dynamic desktop types: simple, fixed.
+
+* Static desktop types: expressive, extensible
+
+* Hierarchy, parameters.
+
+ <type name="uniform-list" base="list">
+ <params>
+ <type doc="Type of the elements"/>
+ </params>
+ <doc>...</doc>
+ </type>
+
+ <key name="Use.RecentDocuments">
+ <type>
+ <uniform-list type="nepomuk-uri"/>
+ </type>
+ <doc>...</doc>
+ </key>
+
+-------------------------
+Future
+
+* Finding a home on freedesktop.org
+
+* Lobbying for mind share
+
+* Adding GVariant and Python into the picture
+
+* Getting the D-Bus protocol right
+
+* Simple aggregation in client, maybe
+
+ (Sum, append, average, max, ...)
+
+* 'Context Cron'
-------------------------