Added mechanism to diagram IFlagType to prevent graph modifications

[simantics/platform.git] / bundles / org.simantics.g2d / src / org / simantics / g2d / canvas / Hints.java

diff --git a/bundles/org.simantics.g2d/src/org/simantics/g2d/canvas/Hints.java b/bundles/org.simantics.g2d/src/org/simantics/g2d/canvas/Hints.java
index cf5f70610210ff7646828f9273dc33b6964ae4b2..3fd43f0f08dd17121ac5bc43e3aeb2c4d22af20e 100644 (file)
--- a/bundles/org.simantics.g2d/src/org/simantics/g2d/canvas/Hints.java
+++ b/bundles/org.simantics.g2d/src/org/simantics/g2d/canvas/Hints.java
@@ -92,8 +92,14 @@ public class Hints {
      * Set to true when the canvas is rendering to a printer
      */
     public static final Key KEY_PRINT = new KeyOf(Boolean.class, "PRINTING");
-   
-    
+
+    /**
+     * Set this hint to <code>true</code> to prevent any modifications from
+     * being made to the diagram model by the diagram loading logic. Using this
+     * may be necessary for printing.
+     */
+    public static final Key KEY_DISABLE_GRAPH_MODIFICATIONS = new KeyOf(Boolean.class, "DISABLE_GRAPH_MODIFICATIONS");
+
     private interface Dirty {}
 
     /**