Bug 151205 [Viewers] Add setFilters() to change multiple filters at once efficiently
When one needs to add more than one filter after every request a refresh command is issued which is not desired an API-Function where the user could control whether the refresh is called or not would be a great performance improvement.
bundles/org.eclipse.jface/src/org/eclipse/jface/viewers/StructuredViewer.java
control.setBackground(background);
				control.setForeground(foreground);
			}
			
			if(fontProvider == null){
				if(usedDecorators && font != null) {
					control.setFont(font);
				}
			} else {
				control.setFont(font);
			}
			
			clear();
		}
		
	
		/* (non-Javadoc)
		 * @see org.eclipse.jface.viewers.StructuredViewer.ColorAndFontManager#applyFontsAndColors(org.eclipse.swt.custom.TableTreeItem)
		 */
		public void applyFontsAndColors(TableTreeItem control) {
			
			if(colorProvider == null){
				if(usedDecorators){
					
					if(background != null) {
						control.setBackground(background);
					}
				
					if(foreground != null) {