[Openautomation-svn] SF.net SVN: openautomation:[275] PyWireGate/trunk/logic_editor

[<ma...@us...>]

Revision: 275
          http://openautomation.svn.sourceforge.net/openautomation/?rev=275&view=rev
Author:   mayerch
Date:     2011-02-04 17:45:32 +0000 (Fri, 04 Feb 2011)

Log Message:
-----------
The parameter change functionallity allows to change the number and types of in- and outPorts now.

Note: if a port contains a connection and is removed now, the result is currently "undefined" (i.e. this case isn't handled yet...)

Modified Paths:
--------------
    PyWireGate/trunk/logic_editor/backendCommunication.js
    PyWireGate/trunk/logic_editor/gle/gle.block.js

Modified: PyWireGate/trunk/logic_editor/backendCommunication.js
===================================================================
--- PyWireGate/trunk/logic_editor/backendCommunication.js	2011-01-30 21:03:32 UTC (rev 274)
+++ PyWireGate/trunk/logic_editor/backendCommunication.js	2011-02-04 17:45:32 UTC (rev 275)
@@ -167,6 +167,24 @@
             }
           }
           return [ {x: undefined, y: undefined}, {x: undefined, y: undefined} ];
+        },
+        'postParameterUpdate': function( context, parameter ){
+          var inPorts = [];
+          for( i in parameter.inputs )
+          {
+            switch( parameter.inputs[i] )
+            {
+              case '+':
+                inPorts.push( { name: '+', type: 'event' } );
+                break;
+              case '-':
+                inPorts.push( { name: '-', type: 'event' } );
+                break;
+              default: // e.g. '|'
+                break;
+            }
+          }
+          return { inPorts: inPorts };
         }
       },
       'inPorts': [

Modified: PyWireGate/trunk/logic_editor/gle/gle.block.js
===================================================================
--- PyWireGate/trunk/logic_editor/gle/gle.block.js	2011-01-30 21:03:32 UTC (rev 274)
+++ PyWireGate/trunk/logic_editor/gle/gle.block.js	2011-02-04 17:45:32 UTC (rev 275)
@@ -47,6 +47,7 @@
   var outPorts    = type.outPorts    || [];
   var parameters  = type.parameters  || {};
   var parameter   = type.parameter   || createParameter( type.parameters );
+  var postParameterUpdateFn = maskOptions.postParameterUpdate;
   
   var canvas   = svg         || $('#editor').svg('get');
   var addEvent = interactive !== undefined ? interactive : true;
@@ -197,6 +198,19 @@
     return retVal;
   }
   
+  // gets called when any of the parameters were updated so that the behaviour
+  // can change, e.g. the number of ports could be changed
+  function postParameterUpdate()
+  {
+    if( postParameterUpdateFn == undefined ) return; // nothing to do
+
+    var change = postParameterUpdateFn( that, parameter );
+    if( change.inPorts !== undefined )
+      inPorts = change.inPorts;
+    if( change.outPorts !== undefined )
+      outPorts = change.outPorts;
+  }
+  
   // relocate itself on the canvas
   function relocate()
   {
@@ -371,6 +385,7 @@
             parameter[ this.name ] = this.value;
           });
           $( this ).dialog( 'close' );
+          postParameterUpdate();
           draw();
         },
         Cancel: function() {


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