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/DialogMarkerFilter.java
/**
     * button IDs
     */
    static final int RESET_ID = IDialogConstants.CLIENT_ID;
    static final int SELECT_WORKING_SET_ID = IDialogConstants.CLIENT_ID + 1;
    static final int SELECT_ALL_ID = IDialogConstants.CLIENT_ID + 2;
    static final int DESELECT_ALL_ID = IDialogConstants.CLIENT_ID + 3;
    private class TypesLabelProvider extends LabelProvider implements
            ITableLabelProvider {
        /* (non-Javadoc)
         * @see org.eclipse.jface.viewers.ITableLabelProvider#getColumnImage(java.lang.Object, int)
         */
        public Image getColumnImage(Object element, int columnIndex) {
            return null;
        }
        /* (non-Javadoc)
         * @see org.eclipse.jface.viewers.ITableLabelProvider#getColumnText(java.lang.Object, int)
         */
        public String getColumnText(Object element, int columnIndex) {
            if (!(element instanceof MarkerType)) {
                return ""; 
            }
            MarkerType type = (MarkerType) element;
            if (columnIndex == 0) {