Bug 82743 [Markers] improved problem filter needed (OR clauses)
when working with large workspaces I find the current problems filter not powerful enough. If I were able to AND and OR the conditions available from the UI then I would solve all my use cases. my most needed one is : I would like to see ERRORS anywhere in the workspace OR WARNINGS in the current selected project
bundles/org.eclipse.ui.ide/src/org/eclipse/ui/views/markers/internal/MarkerList.java
* @return the markers in the list
     */
    
    
    
    /**
     * Returns the number of items in the list
     *  
     * @return the number of items 
     */
    public int getItemCount() {
        return markers.length;
    }
    /**
     * Returns the number of error markers in the list
     * 
     * @return the number of errors 
     */
    public int getErrors() {
        return getMarkerCounts()[IMarker.SEVERITY_ERROR];
    }
    /**
     * Returns the number of info markers in the list
     * 
     * @return the number of info markers
     */
    public int getInfos() {
        return getMarkerCounts()[IMarker.SEVERITY_INFO];
    }
    /**