From af5c98eed9d926cea5e1bb6837e0ec73aceac340 Mon Sep 17 00:00:00 2001
From: Anton Leherbauer <anton.leherbauer@windriver.com>
Date: Fri, 29 Oct 2010 12:26:52 +0000
Subject: [PATCH] Bug 328472 - "C/C++ Build" does not show under Preferences

---
 .../plugin.xml                                | 121 +++++-------------
 .../eclipse/cdt/ui/newui/AbstractPage.java    |   2 +
 2 files changed, 34 insertions(+), 89 deletions(-)

diff --git a/build/org.eclipse.cdt.managedbuilder.ui/plugin.xml b/build/org.eclipse.cdt.managedbuilder.ui/plugin.xml
index df303e71a5a..d46cd823111 100644
--- a/build/org.eclipse.cdt.managedbuilder.ui/plugin.xml
+++ b/build/org.eclipse.cdt.managedbuilder.ui/plugin.xml
@@ -479,22 +479,11 @@
             id="org.eclipse.cdt.managedbuilder.ui.properties.Page_head_build"
             name="%page.c.build"
             >
-         <filter
-               name="projectNature"
-               value="org.eclipse.cdt.managedbuilder.core.managedBuildNature">
-         </filter>            
          <enabledWhen>
-            <or>
-               <adapt
-                     type="org.eclipse.core.resources.IProject">
-               </adapt>
-		     
-		     <instanceof value="org.eclipse.core.resources.IFolder"/>
-		     <instanceof value="org.eclipse.cdt.core.model.ICContainer"/>
-
-         	 <instanceof value="org.eclipse.cdt.core.model.ITranslationUnit"/>
-	         <instanceof value="org.eclipse.core.resources.IFile"/>
-		    </or>          
+           <adapt type="org.eclipse.core.resources.IResource">
+	            <test property="org.eclipse.core.resources.projectNature"
+	                  value="org.eclipse.cdt.managedbuilder.core.managedBuildNature"/>
+           </adapt>
          </enabledWhen>
         </page>    
         <page
@@ -503,15 +492,11 @@
             category="org.eclipse.cdt.managedbuilder.ui.properties.Page_head_build"
             name="%CDTVariablesProperty.name"
             >
-         <filter
-               name="projectNature"
-               value="org.eclipse.cdt.managedbuilder.core.managedBuildNature">
-         </filter>
          <enabledWhen>
-            <or>
-	     <instanceof value="org.eclipse.core.resources.IProject"/>
-	     <instanceof value="org.eclipse.cdt.core.model.ICProject"/>
-	    </or>
+           <adapt type="org.eclipse.core.resources.IProject">
+	            <test property="org.eclipse.core.resources.projectNature"
+	                  value="org.eclipse.cdt.managedbuilder.core.managedBuildNature"/>
+           </adapt>
          </enabledWhen>
       </page>
       
@@ -521,21 +506,11 @@
             category="org.eclipse.cdt.ui.newui.Page_head_general"
             name="%CDTPathSymbolsProperty.name"
             >
-         <filter
-               name="projectNature"
-               value="org.eclipse.cdt.managedbuilder.core.managedBuildNature">
-         </filter>
          <enabledWhen>
-            <or>
-		     <instanceof value="org.eclipse.core.resources.IProject"/>
-		     <instanceof value="org.eclipse.cdt.core.model.ICProject"/>
-		     
-		     <instanceof value="org.eclipse.core.resources.IFolder"/>
-		     <instanceof value="org.eclipse.cdt.core.model.ICContainer"/>
-
-             <instanceof value="org.eclipse.core.resources.IFile"/>
-          	 <instanceof value="org.eclipse.cdt.core.model.ITranslationUnit"/>
-		    </or>          
+           <adapt type="org.eclipse.core.resources.IResource">
+	            <test property="org.eclipse.core.resources.projectNature"
+	                  value="org.eclipse.cdt.managedbuilder.core.managedBuildNature"/>
+           </adapt>
          </enabledWhen>
       </page>
       
@@ -545,16 +520,12 @@
             category="org.eclipse.cdt.ui.newui.Page_head_general"
             name="%CDTExpPathSymbolsProperty.name"
             >
-         <filter
-               name="projectNature"
-               value="org.eclipse.cdt.managedbuilder.core.managedBuildNature">
-         </filter>
          <enabledWhen>
             <and>
-            <or>
-		     <instanceof value="org.eclipse.core.resources.IProject"/>
-		     <instanceof value="org.eclipse.cdt.core.model.ICProject"/>
-		    </or>
+                <adapt type="org.eclipse.core.resources.IProject">
+	               <test property="org.eclipse.core.resources.projectNature"
+	                  value="org.eclipse.cdt.managedbuilder.core.managedBuildNature"/>
+                </adapt>
                 <test property="org.eclipse.cdt.ui.pageEnabled" value="export" />
 		    </and>          
          </enabledWhen>
@@ -566,21 +537,11 @@
             category="org.eclipse.cdt.managedbuilder.ui.properties.Page_head_build"
             name="%CDTBuildProperty.name"
             >
-         <filter
-               name="projectNature"
-               value="org.eclipse.cdt.managedbuilder.core.managedBuildNature">
-         </filter>
          <enabledWhen>
-            <or>
-		     <instanceof value="org.eclipse.core.resources.IProject"/>
-		     <instanceof value="org.eclipse.cdt.core.model.ICProject"/>
-		     
-		     <instanceof value="org.eclipse.core.resources.IFolder"/>
-		     <instanceof value="org.eclipse.cdt.core.model.ICContainer"/>
-
-         	 <instanceof value="org.eclipse.core.resources.IFile"/>
-	         <instanceof value="org.eclipse.cdt.core.model.ITranslationUnit"/>
-		    </or>          
+           <adapt type="org.eclipse.core.resources.IResource">
+	            <test property="org.eclipse.core.resources.projectNature"
+	                  value="org.eclipse.cdt.managedbuilder.core.managedBuildNature"/>
+           </adapt>
          </enabledWhen>
       </page>
       <page
@@ -589,22 +550,12 @@
             category="org.eclipse.cdt.managedbuilder.ui.properties.Page_head_build"
             name="%CDTToolchainProperty.name"
             >
-         <filter
-               name="projectNature"
-               value="org.eclipse.cdt.managedbuilder.core.managedBuildNature">
-         </filter>
          <enabledWhen>
             <and>
-            <or>
-		     <instanceof value="org.eclipse.core.resources.IProject"/>
-		     <instanceof value="org.eclipse.cdt.core.model.ICProject"/>
-		     
-		     <instanceof value="org.eclipse.core.resources.IFolder"/>
-		     <instanceof value="org.eclipse.cdt.core.model.ICContainer"/>
-
-	         <instanceof value="org.eclipse.core.resources.IFile"/>
-         	 <instanceof value="org.eclipse.cdt.core.model.ITranslationUnit"/>
-		    </or>
+                <adapt type="org.eclipse.core.resources.IResource">
+	               <test property="org.eclipse.core.resources.projectNature"
+	                  value="org.eclipse.cdt.managedbuilder.core.managedBuildNature"/>
+                </adapt>
                 <test property="org.eclipse.cdt.ui.pageEnabled" value="toolEdit" />
 		    </and>          
          </enabledWhen>
@@ -616,15 +567,11 @@
             category="org.eclipse.cdt.managedbuilder.ui.properties.Page_head_build"
             name="%Discovery.options"
             >
-         <filter
-               name="projectNature"
-               value="org.eclipse.cdt.managedbuilder.core.managedBuildNature">
-         </filter>
          <enabledWhen>
-            <or>
-                <instanceof value="org.eclipse.core.resources.IProject"/>
-                <instanceof value="org.eclipse.cdt.core.model.ICProject"/>
-            </or>
+            <adapt type="org.eclipse.core.resources.IProject">
+	           <test property="org.eclipse.core.resources.projectNature"
+	                  value="org.eclipse.cdt.managedbuilder.core.managedBuildNature"/>
+            </adapt>
          </enabledWhen>
       </page>
       <page
@@ -633,15 +580,11 @@
             category="org.eclipse.cdt.managedbuilder.ui.properties.Page_head_build"
             name="%Environment"
             >
-         <filter
-               name="projectNature"
-               value="org.eclipse.cdt.managedbuilder.core.managedBuildNature">
-         </filter>
          <enabledWhen>
-            <or>
-		     <instanceof value="org.eclipse.core.resources.IProject"/>
-		     <instanceof value="org.eclipse.cdt.core.model.ICProject"/>
-		    </or>
+            <adapt type="org.eclipse.core.resources.IProject">
+	           <test property="org.eclipse.core.resources.projectNature"
+	                  value="org.eclipse.cdt.managedbuilder.core.managedBuildNature"/>
+            </adapt>
          </enabledWhen>
       </page>
 
diff --git a/core/org.eclipse.cdt.ui/src/org/eclipse/cdt/ui/newui/AbstractPage.java b/core/org.eclipse.cdt.ui/src/org/eclipse/cdt/ui/newui/AbstractPage.java
index 113a8f9856e..75aac135e6b 100644
--- a/core/org.eclipse.cdt.ui/src/org/eclipse/cdt/ui/newui/AbstractPage.java
+++ b/core/org.eclipse.cdt.ui/src/org/eclipse/cdt/ui/newui/AbstractPage.java
@@ -1217,6 +1217,8 @@ implements
 			internalElement = ((ICElement)el).getResource();
 		else if (el instanceof IResource) 
 			internalElement = (IResource)el;
+		else
+		    internalElement = (IResource) el.getAdapter(IResource.class);
 		if (internalElement == null) return false;
 		isProject = internalElement instanceof IProject;
 		isFolder  = internalElement instanceof IFolder;