<html><head><meta http-equiv="content-type" content="text/html; charset=utf-8"></head><body dir="auto"><div>Hi Bob,</div><div><br></div><div>Each model::Session instance owns an attribute system holding the Definition instances for all the operations it supports. The operator definitions are all XML files that have been encoded as C strings by each operator and are collected in static variables by each Session subclass as the operators register themselves with the Session.</div><div><br></div><div>Yumin will have to answer the question about <span style="background-color: rgba(255, 255, 255, 0);">qtModelOperationWidget... I am blissfully ignorant of that bit. :-)</span></div><div><br></div><div> David<br><br><br></div><div><br>On May 3, 2015, at 15:57, Robert Michael O'Bara <<a href="mailto:bob.obara@kitware.com">bob.obara@kitware.com</a>> wrote:<br><br></div><blockquote type="cite"><div><meta http-equiv="Content-Type" content="text/html charset=us-ascii">Hi Folks,<div class=""><br class=""></div><div class="">I have a conceptual question concerning how Views work w/r operators:</div><div class=""><br class=""></div><div class="">Who creates and maintains the attribute system which contains all of the operator attribute specifications?</div><div class=""><br class=""></div><div class="">qtModelOperationWidget (through setCurrentOperation) - modifies the root view by adding an instance view for the operator - does this ever get deleted?</div><div class=""><br class=""></div><div class="">It looks like the root view is never processed by the qtUIManager - only the instanced is processed - Am I correct? If I am, why?</div><div class="">Now that we can add new qtViewWdigets to the UI Manager - do we need to create a operator specific qt view class?</div><div class=""><br class=""></div><div class=""><br class=""></div><div class="">Thanks!</div><div class=""><br class=""></div><div class="">Bob</div><div class=""> <br class=""><div class=""><div class="">
<div style="color: rgb(0, 0, 0); font-family: Helvetica; font-style: normal; font-variant: normal; font-weight: normal; letter-spacing: normal; line-height: normal; orphans: 2; text-align: -webkit-auto; text-indent: 0px; text-transform: none; white-space: normal; widows: 2; word-spacing: 0px; -webkit-text-stroke-width: 0px; word-wrap: break-word; -webkit-nbsp-mode: space; -webkit-line-break: after-white-space;" class=""><div class="">Robert M. O'Bara, MEng.<br class="">Assistant Director of Scientific Computing<br class=""><br class="">Kitware Inc.<br class="">28 Corporate Drive<br class="">Suite 101<br class="">Clifton Park, NY 12065<br class=""><br class="">Phone: (518) 881- 4931</div><div class=""><br class=""></div></div><br class="Apple-interchange-newline"><br class="Apple-interchange-newline">
</div>
<br class=""></div></div></div></blockquote><blockquote type="cite"><div><span>_______________________________________________</span><br><span>Smtk-developers mailing list</span><br><span><a href="mailto:Smtk-developers@smtk.org">Smtk-developers@smtk.org</a></span><br><span><a href="http://public.kitware.com/mailman/listinfo/smtk-developers">http://public.kitware.com/mailman/listinfo/smtk-developers</a></span><br></div></blockquote></body></html>