Support for dynamic transforms for both elements and terminals

[simantics/platform.git] / bundles / org.simantics.diagram.connection / src / org / simantics / diagram / connection / RouteGraph.java

diff --git a/bundles/org.simantics.diagram.connection/src/org/simantics/diagram/connection/RouteGraph.java b/bundles/org.simantics.diagram.connection/src/org/simantics/diagram/connection/RouteGraph.java
index 1905cfe2b2c172969e2883a5659a0d807a106761..feaefeb69d15a251e46f8b2a7eb31dfd4460206b 100644 (file)
--- a/bundles/org.simantics.diagram.connection/src/org/simantics/diagram/connection/RouteGraph.java
+++ b/bundles/org.simantics.diagram.connection/src/org/simantics/diagram/connection/RouteGraph.java
@@ -45,6 +45,13 @@ public class RouteGraph implements Serializable {
     boolean isSimpleConnection;
     boolean needsUpdate = false;
 
+    public void updateTerminals() {
+        boolean changed = false;
+        for(RouteTerminal terminal : terminals)
+            changed |= terminal.updateDynamicPosition();
+        if(changed) update();
+    }
+
     /**
      * Adds a route line to the graph.
      * @param isHorizontal true, if the line is horizontal
@@ -78,21 +85,31 @@ public class RouteGraph implements Serializable {
      * </pre>
      * @param style Tells what kind of line end is drawn 
      *        to the connection.
+     * @param position a provider for a dynamic position for the terminal or
+     *        <code>null</code> if terminal position is not dynamic
      * @return The new terminal.
      */
+    public RouteTerminal addTerminal(double x, double y, 
+            double minX, double minY,
+            double maxX, double maxY, 
+            int allowedDirections,
+            ILineEndStyle style, RouteTerminalPosition position) {
+        return addTerminal(x, y, minX, minY, maxX, maxY, allowedDirections, style, null, position);
+    }
+
     public RouteTerminal addTerminal(double x, double y, 
             double minX, double minY,
             double maxX, double maxY, 
             int allowedDirections,
             ILineEndStyle style) {
-       return addTerminal(x, y, minX, minY, maxX, maxY, allowedDirections, style, null);
-       
+        return addTerminal(x, y, minX, minY, maxX, maxY, allowedDirections, style, null, null);
     }
+
     public RouteTerminal addTerminal(double x, double y, 
             double minX, double minY,
             double maxX, double maxY, 
             int allowedDirections,
-            ILineEndStyle style, ILineEndStyle dynamicStyle) {
+            ILineEndStyle style, ILineEndStyle dynamicStyle, RouteTerminalPosition position) {
         if(CHECK_PARAMERS) {
             if(allowedDirections > 0x1f)
                 throw new IllegalArgumentException("Illegal allowedDirection flags.");
@@ -102,7 +119,7 @@ public class RouteGraph implements Serializable {
         if(style == null)
             style = PlainLineEndStyle.INSTANCE;
         RouteTerminal terminal = new RouteTerminal(x, y, minX, minY,
-                maxX, maxY, allowedDirections, false, style); 
+                maxX, maxY, allowedDirections, false, style, position); 
         terminal.setDynamicStyle(dynamicStyle);
         terminals.add(terminal);
         return terminal;
@@ -124,7 +141,7 @@ public class RouteGraph implements Serializable {
                 0.5*(minX+maxX), 0.5*(minY+maxY),
                 minX, minY,
                 maxX, maxY, 
-                0xf, true, style); 
+                0xf, true, style, null); 
         terminal.setDynamicStyle(dynamicStyle);
         
         terminals.add(terminal);
@@ -142,7 +159,7 @@ public class RouteGraph implements Serializable {
             ILineEndStyle style) {
         return addTerminal(x, y, 
                 bounds.getMinX(), bounds.getMinY(), bounds.getMaxX(), bounds.getMaxY(), 
-                allowedDirections, style);
+                allowedDirections, style, null);
     }
 
     /**
@@ -152,7 +169,7 @@ public class RouteGraph implements Serializable {
         RouteTerminal newTerminal = addTerminal(terminal.x, terminal.y,
                 terminal.getMinX(), terminal.getMinY(),
                 terminal.getMaxX(), terminal.getMaxY(),
-                terminal.getAllowedDirections(), terminal.getStyle(), terminal.getDynamicStyle());
+                terminal.getAllowedDirections(), terminal.getStyle(), terminal.getDynamicStyle(), terminal.getDynamicPosition());
         newTerminal.setData(terminal.getData());
         return terminal;
     }
@@ -166,7 +183,7 @@ public class RouteGraph implements Serializable {
             double maxX, double maxY, 
             int allowedDirections) {
         return addTerminal(x, y, minX, minY, maxX, maxY, allowedDirections, 
-                PlainLineEndStyle.INSTANCE);
+                PlainLineEndStyle.INSTANCE, null);
     }
     
     /**