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/src/org/eclipse/birt/chart/reportitem/ChartReportItemImpl.java
return this.handle;
	}
	/**
	 * Sets the design element handle.
	 */
	public void setHandle( DesignElementHandle handle )
	{
		this.handle = handle;
	}
	public void executeSetSimplePropertyCommand( DesignElementHandle eih,
			String propName, Object oldValue, Object newValue )
	{
		if ( handle == null )
		{
			return;
		}
		IElementCommand command = new ChartSimplePropertyCommandImpl( eih,
				this,
				propName,
				newValue,
				oldValue );
		this.handle.getModuleHandle( ).getCommandStack( ).execute( command );
	}
	/**
	 * Set the new chart through a command for command stack integration
	 */
	public void executeSetModelCommand( ExtendedItemHandle eih, Chart oldChart,
			Chart newChart )
	{
		if ( handle == null )