Bug 12329 [Cell Editors] Request:ComboBoxCellEditor READ_ONLY style
Although CCombo accepts SWT.READ_ONLY style, there is no way to specify style when it is used in ComboBoxCellEditor. How about adding createControl(Composite parent, int style) method to ComboBoxCellEditor class?
bundles/org.eclipse.jface/src/org/eclipse/jface/viewers/ColorCellEditor.java
}
	}
	return data;
}
/* (non-Javadoc)
 * Method declared on DialogCellEditor.
 */
protected Control createContents(Composite cell) {
	Color bg = cell.getBackground();
	composite = new Composite(cell, SWT.NONE);
	composite.setBackground(bg);
	composite.setLayout(new ColorCellLayout());
	colorLabel = new Label(composite, SWT.LEFT);
	colorLabel.setBackground(bg);
	rgbLabel = new Label(composite, SWT.LEFT);
	rgbLabel.setBackground(bg);
	rgbLabel.setFont(cell.getFont());
	return composite;
}
/* (non-Javadoc)
 * Method declared on CellEditor.
 */
public void dispose() {
	if (image != null) {
		image.dispose();
		image = null;
	}
	super.dispose();
}
/* (non-Javadoc)