<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE SystemDefinition [
<!ELEMENT SystemDefinition ( systemModel )>
<!ATTLIST SystemDefinition
  name CDATA #REQUIRED
  schema CDATA #REQUIRED
>
<!-- all paths are relative to the environment variable specified by the root attribute, or SOURCEROOT if not.  -->

<!-- System Model Section of DTD -->
<!ELEMENT systemModel (layer+)>

<!ELEMENT layer (block* | collection*)*>
<!-- Kernel Services, Base Services, OS Services, Etc -->
<!ATTLIST layer
  name CDATA #REQUIRED
  long-name CDATA #IMPLIED
  levels NMTOKENS #IMPLIED
  span CDATA #IMPLIED
>

<!ELEMENT block (subblock* | collection*)*>
 <!-- Generic OS services, Comms Services, etc -->
<!ATTLIST block
  levels NMTOKENS #IMPLIED
  span CDATA #IMPLIED
  level NMTOKEN #IMPLIED
  name CDATA #REQUIRED
  long-name CDATA #IMPLIED
>

<!ELEMENT subblock (collection)*>
<!-- Cellular Baseband Services, Networking Services, etc -->
<!ATTLIST subblock
  name CDATA #REQUIRED
  long-name CDATA #IMPLIED
>

<!ELEMENT collection (component)*>
<!-- Screen Driver, Content Handling, etc -->
<!ATTLIST collection
  name CDATA #REQUIRED
  long-name CDATA #IMPLIED
  level NMTOKEN #IMPLIED
>

<!ELEMENT component (unit)*>
<!-- contains units or is a  package or prebuilt -->
<!ATTLIST component
  name CDATA #REQUIRED
  long-name CDATA #IMPLIED
  deprecated CDATA #IMPLIED
  introduced CDATA #IMPLIED
  contract CDATA #IMPLIED
  plugin (Y|N) "N"
  filter CDATA #IMPLIED
  class NMTOKENS #IMPLIED
  supports CDATA #IMPLIED
  purpose ( optional | mandatory | development ) "optional"
>

<!ELEMENT unit EMPTY >
<!-- must be buildable (bld.inf) -->
<!-- bldFile  may someday be removed in favour of mrp -->
<!ATTLIST unit
  mrp CDATA #IMPLIED
  filter CDATA #IMPLIED
  bldFile CDATA #IMPLIED
  root CDATA #IMPLIED
  version NMTOKEN #IMPLIED
  prebuilt NMTOKEN #IMPLIED
  late (Y|N) #IMPLIED
  priority CDATA #IMPLIED
>
]>
<SystemDefinition name="Symbian^4" schema="2.0.1">
  <systemModel>
    <layer name="app" long-name="Applications" levels="services apps">
      <block name="photos" level="apps" long-name="Photos" levels="util support ui app">
        <collection name="photos_group" long-name="Photos Group" level="support">
          <component name="photos_group_build" filter="s60" long-name="Photos Group Build" introduced="^4" class="placeholder">
            <!--<unit bldFile="group" qt:proFile="group.pro"/> -->
          </component>
        </collection>
        <collection name="photos_loggers" long-name="Photos Loggers" level="util">
          <component name="photos_loggerqt" filter="s60" long-name="Photos Logger Qt" introduced="^4" class="placeholder">
            <!--<unit bldFile="loggers/loggerqt" qt:proFile="loggerqt.pro"/> -->
          </component>
        </collection>
        <collection name="photos_commonutilities" long-name="Photos Common Utilities" level="util">
          <component name="photos_externalutility" filter="s60" long-name="Photos External Utility" introduced="^4" class="placeholder">
            <!--<unit bldFile="commonutilities/externalutility" qt:proFile="externalutility.pro"/> -->
          </component>
          <component name="imagedecoderwrapper" filter="s60" long-name="Image Decoder Wrapper" introduced="^4" class="placeholder">
            <!--<unit bldFile="commonutilities/imagedecoderwrapper" qt:proFile="imagedecoderwrapper.pro"/> -->
          </component>
        </collection>
        <collection name="photos_ui" long-name="Photos UI" level="ui">
          <component name="photos_uiengine" filter="s60" long-name="Photos UI Engine" introduced="^4" class="placeholder">
            <!--<unit bldFile="ui/uiengine" qt:proFile="uiengine.pro"/> -->
          </component>
          <component name="photos_commandhandlers" filter="s60" long-name="Photos Command Handlers" introduced="^4" class="placeholder">
            <!--<unit bldFile="ui/commandhandlers" qt:proFile="commandhandlers.pro"/> -->
          </component>
          <component name="photos_views" filter="s60" long-name="Photos Views" introduced="^4" class="placeholder">
            <!--<unit bldFile="ui/views" qt:proFile="views.pro"/> -->
          </component>
          <component name="photos_viewmanagement" filter="s60" long-name="Photos View Management" introduced="^4" class="placeholder">
            <!--<unit bldFile="ui/viewmanagement" qt:proFile="viewmanagement.pro"/> -->
          </component>
        </collection>
        <collection name="photos_main" long-name="Photos Main" level="support">
          <component name="photos_main_build" filter="s60" long-name="Photos Main Build" introduced="^4" class="placeholder">
            <!--<unit bldFile="main" qt:proFile="main.pro"/> -->
          </component>
        </collection>
        <collection name="imageviewerapp" long-name="Image Viewer App" level="support">
          <component name="imageviewerapp_build" filter="s60" long-name="Image Viewer App Build" introduced="^4" class="placeholder">
            <!--<unit bldFile="imageviewerapp" qt:proFile="imageviewerapp.pro"/> -->
          </component>
        </collection>
        <collection name="photos_info" long-name="Photos Info" level="support">
          <component name="photos_build" filter="s60" long-name="Photos Build" introduced="^4">
            <!--  split this up into the above components  -->
            <unit bldFile="/sf/app/photos/." proFile="photos.pro"/>
          </component>
        </collection>
      </block>
    </layer>
  </systemModel>
</SystemDefinition>