From 88f6cff42383081fb2e705e84d370e3e23062aed Mon Sep 17 00:00:00 2001
From: Bogdan Gheorghe <gheorghe@ca.ibm.com>
Date: Wed, 2 Feb 2005 21:08:23 +0000
Subject: [PATCH] Added a delete IProblem Markers action to context menu to
 allow users to manually remove problems reported by the parser during an
 index.

---
 core/org.eclipse.cdt.ui/ChangeLog             |  8 ++
 core/org.eclipse.cdt.ui/plugin.properties     |  1 +
 core/org.eclipse.cdt.ui/plugin.xml            | 13 +++
 .../ui/util/DeleteIProblemMarkerAction.java   | 92 +++++++++++++++++++
 4 files changed, 114 insertions(+)
 create mode 100644 core/org.eclipse.cdt.ui/src/org/eclipse/cdt/internal/ui/util/DeleteIProblemMarkerAction.java

diff --git a/core/org.eclipse.cdt.ui/ChangeLog b/core/org.eclipse.cdt.ui/ChangeLog
index 2e4c77894d0..e5034f2a314 100644
--- a/core/org.eclipse.cdt.ui/ChangeLog
+++ b/core/org.eclipse.cdt.ui/ChangeLog
@@ -1,3 +1,11 @@
+2005-02-02 Bogdan Gheorghe
+	Added a delete IProblem Markers action to context menu to allow users to manually
+	remove problems reported by the parser during an index.
+	
+	* src/org/eclipse/cdt/internal/ui/util/DeleteIProblemMarkerAction.java
+	* plugin.xml
+	* plugin.properties
+	
 2005-01-29 Alain Magloire
 	Fix for 81403: Move the Code Assist preference page
 	out of the CEditor preference page.  It clean the CEditorPreferencePage
diff --git a/core/org.eclipse.cdt.ui/plugin.properties b/core/org.eclipse.cdt.ui/plugin.properties
index 6af7d22954c..160bdfde5e7 100644
--- a/core/org.eclipse.cdt.ui/plugin.properties
+++ b/core/org.eclipse.cdt.ui/plugin.properties
@@ -123,6 +123,7 @@ CFolderActionSet.description=C Folder Action Set
 
 # Task Action
 DeleteTaskAction.label=Delete C/C++ Markers
+DeleteIProblemMarkerAction.label=Delete IProblem Markers
 
 # C/C++ Search
 CSearchPage.label= C/C++ Search
diff --git a/core/org.eclipse.cdt.ui/plugin.xml b/core/org.eclipse.cdt.ui/plugin.xml
index 62b47edcd27..c84b65bde54 100644
--- a/core/org.eclipse.cdt.ui/plugin.xml
+++ b/core/org.eclipse.cdt.ui/plugin.xml
@@ -673,6 +673,19 @@
                id="org.eclipse.ui.texteditor.BookmarkRulerAction">
          </action>
       </viewerContribution>
+      <objectContribution
+            objectClass="org.eclipse.core.resources.IMarker"
+            id="org.eclipse.cdt.ui.action.DeleteIProblemMarkers">
+         <action
+               label="%DeleteIProblemMarkerAction.label"
+               icon="icons/full/ovr16/error_co.gif"
+               class="org.eclipse.cdt.internal.ui.util.DeleteIProblemMarkerAction"
+               menubarPath="additions"
+               id="org.eclipse.cdt.ui.action.DeleteIProblemMarkers"/>
+         <filter
+               value="org.eclipse.cdt.core.indexermarker"
+               name="type"/>
+      </objectContribution>
    </extension>
    <extension
          point="org.eclipse.compare.structureCreators">
diff --git a/core/org.eclipse.cdt.ui/src/org/eclipse/cdt/internal/ui/util/DeleteIProblemMarkerAction.java b/core/org.eclipse.cdt.ui/src/org/eclipse/cdt/internal/ui/util/DeleteIProblemMarkerAction.java
new file mode 100644
index 00000000000..e69f8d0790a
--- /dev/null
+++ b/core/org.eclipse.cdt.ui/src/org/eclipse/cdt/internal/ui/util/DeleteIProblemMarkerAction.java
@@ -0,0 +1,92 @@
+/**********************************************************************
+ * Copyright (c) 2005 IBM Corporation and others.
+ * All rights reserved.   This program and the accompanying materials
+ * are made available under the terms of the Common Public License v1.0
+ * which accompanies this distribution, and is available at
+ * http://www.eclipse.org/legal/cpl-v10.html
+ * 
+ * Contributors: 
+ * IBM - Initial API and implementation
+ **********************************************************************/
+package org.eclipse.cdt.internal.ui.util;
+
+import java.util.ArrayList;
+import java.util.Iterator;
+import java.util.List;
+
+import org.eclipse.cdt.core.model.ICModelMarker;
+import org.eclipse.core.resources.IMarker;
+import org.eclipse.core.resources.ResourcesPlugin;
+import org.eclipse.core.runtime.CoreException;
+import org.eclipse.jface.action.IAction;
+import org.eclipse.jface.viewers.ISelection;
+import org.eclipse.jface.viewers.IStructuredSelection;
+import org.eclipse.ui.IObjectActionDelegate;
+import org.eclipse.ui.IWorkbenchPart;
+import org.eclipse.ui.actions.ActionDelegate;
+
+/**
+ * @author Bogdan Gheorghe
+ */
+public class DeleteIProblemMarkerAction extends ActionDelegate implements IObjectActionDelegate {
+
+    private IStructuredSelection  selection;
+
+	/**
+	 * @see ActionDelegate#run(IAction)
+	 */
+	public void run(IAction action) {
+
+		if (selection != null) {
+			if (selection.isEmpty()) {
+				return;
+			}
+			try {
+				List list = selection.toList();
+				List listMarkers = new ArrayList();
+				Iterator iterator = list.iterator();
+				while (iterator.hasNext()) {
+					IMarker marker = (IMarker)iterator.next();
+					if (marker.isSubtypeOf(ICModelMarker.INDEXER_MARKER)) {
+						listMarkers.add(marker);
+					}
+				}
+				// Bail out early
+				if (listMarkers.isEmpty()) {
+					return;
+				}
+				IMarker[] markers = new IMarker[listMarkers.size()];
+				listMarkers.toArray(markers);
+				// be sure to only invoke one workspace operation
+				ResourcesPlugin.getWorkspace().deleteMarkers(markers);
+				selection = null;
+			} catch (CoreException e) {
+			}
+		}
+	}
+
+	/**
+	 * @see IObjectActionDelegate#setActivePart(IAction, IWorkbenchPart)
+	 */
+	public void setActivePart(IAction action, IWorkbenchPart targetPart) {
+	}
+
+	public void selectionChanged(IAction action, ISelection selection) {
+		boolean enable = false;
+		if (selection instanceof IStructuredSelection) {
+			Object object = ((IStructuredSelection) selection).getFirstElement();
+			if (object instanceof IMarker) {
+				try {
+					IMarker marker = (IMarker) object;
+					if (marker.isSubtypeOf(ICModelMarker.INDEXER_MARKER)) {
+							enable = true;
+					}
+					this.selection = (IStructuredSelection)selection;
+					action.setEnabled(enable);
+				} catch (CoreException e) {
+				}
+			}
+		}
+	}
+
+}