From cbb43fd93b3825ee3cd1c1010b04e60ea623b262 Mon Sep 17 00:00:00 2001
From: Alena Laskavaia <elaskavaia.cdt@gmail.com>
Date: Sun, 27 Feb 2011 03:13:31 +0000
Subject: [PATCH] added ui code to grey out checkboxes which are conditionally
 enabled based on launch mode

---
 .../param/LaunchTypeProblemPreference.java    | 17 +++++++++++++++-
 .../ui/preferences/ProblemsTreeEditor.java    | 20 ++++++++++++++++++-
 2 files changed, 35 insertions(+), 2 deletions(-)

diff --git a/codan/org.eclipse.cdt.codan.core/src/org/eclipse/cdt/codan/core/param/LaunchTypeProblemPreference.java b/codan/org.eclipse.cdt.codan.core/src/org/eclipse/cdt/codan/core/param/LaunchTypeProblemPreference.java
index c283ee0a882..77ca9a38d7f 100644
--- a/codan/org.eclipse.cdt.codan.core/src/org/eclipse/cdt/codan/core/param/LaunchTypeProblemPreference.java
+++ b/codan/org.eclipse.cdt.codan.core/src/org/eclipse/cdt/codan/core/param/LaunchTypeProblemPreference.java
@@ -14,7 +14,7 @@ import org.eclipse.cdt.codan.core.model.CheckerLaunchMode;
 
 /**
  * Problem preference for launch type of the checker
- * 
+ *
  * @since 2.0
  */
 public class LaunchTypeProblemPreference extends MapProblemPreference {
@@ -71,4 +71,19 @@ public class LaunchTypeProblemPreference extends MapProblemPreference {
 	public void setRunningMode(CheckerLaunchMode mode, boolean value) {
 		setChildValue(mode.name(), value);
 	}
+
+	/**
+	 * @return true if all modes are enabled (or this is parent mode)
+	 */
+	public boolean isAllEnabled() {
+		return isRunningInMode(CheckerLaunchMode.RUN_AS_YOU_TYPE) && isRunningInMode(CheckerLaunchMode.RUN_ON_DEMAND)
+				&& isRunningInMode(CheckerLaunchMode.RUN_ON_FULL_BUILD);
+	}
+	/**
+	 * @return true if all modes are disabled
+	 */
+	public boolean isAllDisabled() {
+		return !isRunningInMode(CheckerLaunchMode.RUN_AS_YOU_TYPE) && !isRunningInMode(CheckerLaunchMode.RUN_ON_DEMAND)
+				&& !isRunningInMode(CheckerLaunchMode.RUN_ON_FULL_BUILD);
+	}
 }
diff --git a/codan/org.eclipse.cdt.codan.ui/src/org/eclipse/cdt/codan/internal/ui/preferences/ProblemsTreeEditor.java b/codan/org.eclipse.cdt.codan.ui/src/org/eclipse/cdt/codan/internal/ui/preferences/ProblemsTreeEditor.java
index cdf6d8de2ad..91323264784 100644
--- a/codan/org.eclipse.cdt.codan.ui/src/org/eclipse/cdt/codan/internal/ui/preferences/ProblemsTreeEditor.java
+++ b/codan/org.eclipse.cdt.codan.ui/src/org/eclipse/cdt/codan/internal/ui/preferences/ProblemsTreeEditor.java
@@ -13,12 +13,16 @@ package org.eclipse.cdt.codan.internal.ui.preferences;
 import java.text.MessageFormat;
 
 import org.eclipse.cdt.codan.core.PreferenceConstants;
+import org.eclipse.cdt.codan.core.model.CheckerLaunchMode;
 import org.eclipse.cdt.codan.core.model.CodanSeverity;
 import org.eclipse.cdt.codan.core.model.IProblem;
 import org.eclipse.cdt.codan.core.model.IProblemCategory;
 import org.eclipse.cdt.codan.core.model.IProblemElement;
 import org.eclipse.cdt.codan.core.model.IProblemProfile;
 import org.eclipse.cdt.codan.core.model.IProblemWorkingCopy;
+import org.eclipse.cdt.codan.core.param.IProblemPreference;
+import org.eclipse.cdt.codan.core.param.LaunchTypeProblemPreference;
+import org.eclipse.cdt.codan.core.param.MapProblemPreference;
 import org.eclipse.cdt.codan.internal.core.CodanPreferencesLoader;
 import org.eclipse.cdt.codan.internal.ui.CodanUIMessages;
 import org.eclipse.core.resources.IMarker;
@@ -85,6 +89,20 @@ public class ProblemsTreeEditor extends CheckedTreeEditor {
 		 */
 		public boolean isGrayed(Object element) {
 			if (element instanceof IProblem) {
+				IProblem p = (IProblem) element;
+				IProblemPreference preference = p.getPreference();
+				if (preference instanceof MapProblemPreference) {
+					LaunchTypeProblemPreference pref = (LaunchTypeProblemPreference) ((MapProblemPreference) preference)
+							.getChildDescriptor(LaunchTypeProblemPreference.KEY);
+					if (pref == null || pref.isRunningInMode(CheckerLaunchMode.USE_PARENT)) {
+						return false;
+					}
+					boolean enabled = p.isEnabled();
+					boolean match = pref.isAllEnabled();
+					if (enabled && match) return false;
+					if (!enabled && pref.isAllDisabled()) return false;
+					return true;
+				}
 				return false;
 			}
 			if (element instanceof IProblemCategory) {
@@ -368,7 +386,7 @@ public class ProblemsTreeEditor extends CheckedTreeEditor {
 	protected String modelToString(Object model) {
 		return ""; //$NON-NLS-1$
 	}
-	
+
 	/**
 	 * @return
 	 */