Bug 120433 File types are hard coded in ReportPage.java
File Types for Preview Image are hard coded in ReportPage.java. (Please check the attached bitmap file) private final static String[] prvImgFilterNames = { "All Image Files(*.bmp,*.JPG,*.JPEG,*.GIF,*.TIF,*.PNG,*.ICO)", //$NON-NLS-1$ "Bitmap Files(*.bmp)", //$NON-NLS-1$ "JPEG Files(*.JPG,*.JPEG)", //$NON-NLS-1$ "TIF Files(*.TIF)", //$NON-NLS-1$ "GIF Files(*.GIF)", //$NON-NLS-1$ "PNG Files(*.PNG)", //$NON-NLS-1$ "Icon Files(*.ICO)" //$NON-NLS-1$ };
UI/org.eclipse.birt.report.designer.ui/src/org/eclipse/birt/report/designer/ui/IReportGraphicConstants.java
public final static String ICON_ELEMENT_DATA = ReportDesignConstants.DATA_ITEM;
	public final static String ICON_ELEMENT_DATA_SET = ReportDesignConstants.DATA_SET_ELEMENT;
	public final static String ICON_ELEMENT_DATA_SOURCE = ReportDesignConstants.DATA_SOURCE_ELEMENT;
	public final static String ICON_ELEMENT_EXTENDED_ITEM = ReportDesignConstants.EXTENDED_ITEM;
	public final static String ICON_ELEMENT_ODA_DATA_SET = ReportDesignConstants.ODA_DATA_SET;
	public final static String ICON_ELEMENT_ODA_DATA_SOURCE = ReportDesignConstants.ODA_DATA_SOURCE;
	public final static String ICON_ELEMENT_SCRIPT_DATA_SET = ReportDesignConstants.SCRIPT_DATA_SET;
	public final static String ICON_ELEMENT_SCRIPT_DATA_SOURCE = ReportDesignConstants.SCRIPT_DATA_SOURCE;
	public final static String ICON_ELEMENT_GRID = ReportDesignConstants.GRID_ITEM;
	public final static String ICON_ELEMENT_GROUP = "Group"; 
	public final static String ICON_ELEMENT_IMAGE = ReportDesignConstants.IMAGE_ITEM;
	public final static String ICON_ELEMENT_LABEL = ReportDesignConstants.LABEL_ITEM;
	public final static String ICON_ELEMENT_LINE = ReportDesignConstants.LINE_ITEM;
	public final static String ICON_ELEMENT_LIST = ReportDesignConstants.LIST_ITEM;
	public final static String ICON_ELEMENT_LIST_GROUP = ReportDesignConstants.LIST_GROUP_ELEMENT;
	public final static String ICON_ELEMNET_MASTERPAGE = ReportDesignConstants.MASTER_PAGE_ELEMENT;
	public final static String ICON_ELEMNET_GRAPHICMASTERPAGE = ReportDesignConstants.GRAPHIC_MASTER_PAGE_ELEMENT;
	public final static String ICON_ELEMENT_PARAMETER = "Parameter"; 
	public final static String ICON_ELEMENT_PARAMETER_GROUP = ReportDesignConstants.PARAMETER_GROUP_ELEMENT;
	public final static String ICON_ELEMENT_CASCADING_PARAMETER_GROUP = ReportDesignConstants.CASCADING_PARAMETER_GROUP_ELEMENT;
	public final static String ICON_ELEMENT_ROW = ReportDesignConstants.ROW_ELEMENT;
	public final static String ICON_ELEMENT_SCALAR_PARAMETER = ReportDesignConstants.SCALAR_PARAMETER_ELEMENT;
	public final static String ICON_ELEMNET_SIMPLE_MASTERPAGE = ReportDesignConstants.SIMPLE_MASTER_PAGE_ELEMENT;
	public final static String ICON_ELEMENT_STYLE = ReportDesignConstants.STYLE_ELEMENT;
	public final static String ICON_ELEMENT_TABLE = ReportDesignConstants.TABLE_ITEM;
	public final static String ICON_ELEMENT_TABLE_GROUP = ReportDesignConstants.TABLE_GROUP_ELEMENT;
	public final static String ICON_ELEMENT_TEXT = ReportDesignConstants.TEXT_ITEM;
	public final static String ICON_ELEMENT_TEXTDATA = ReportDesignConstants.TEXT_DATA_ITEM;
	public final static String ICON_ELEMENT_LIBRARY = ReportDesignConstants.LIBRARY_ELEMENT;
	public final static String ICON_ELEMENT_LIBRARY_REFERENCED = "Library Referenced";