Bug 214577 Support cube filter in chart
For chart consuming cube, need to support filtering on categories or series, possibly on values if time allows. The UI is similar to the filter dialog for cross tab, but there should be no measure or dimension concepts in chart's dialog.
chart/org.eclipse.birt.chart.reportitem.ui/src/org/eclipse/birt/chart/reportitem/ui/StandardChartDataSheet.java
implements
			Listener
{
	final private ExtendedItemHandle itemHandle;
	final private ReportDataServiceProvider dataProvider;
	/**
	 * The field indicates if any operation in this class cause some exception
	 * or error.
	 */
	private boolean fbException = false;
	private Button btnUseReportData = null;
	private Button btnUseDataSet = null;
	private Combo cmbDataSet = null;
	private Button btnNewData = null;
	private Button btnUseReference;
	private Combo cmbReferences = null;
	private CustomPreviewTable tablePreview = null;
	private Button btnFilters = null;
	private Button btnParameters = null;
	private Button btnBinding = null;
	public StandardChartDataSheet( ExtendedItemHandle itemHandle,
			ReportDataServiceProvider dataProvider )