Bug 88998 Clean dialog layout is wasteful
The clean dialog has a large empty space on the left that will never be used. I think the layout should be improved. Perhaps the radio buttons on the top and table underneath.
bundles/org.eclipse.ui.ide/src/org/eclipse/ui/internal/ide/dialogs/CleanDialog.java
* Gets the text of the clean dialog, depending on whether the
     * workspace is currently in autobuild mode.
     * @return String the question the user will be asked.
     */
    private static String getQuestion() {
        boolean autoBuilding = ResourcesPlugin.getWorkspace().isAutoBuilding();
        if (autoBuilding)
            return IDEWorkbenchMessages.CleanDialog_buildCleanAuto;
        return IDEWorkbenchMessages.CleanDialog_buildCleanManual;
    }
    /**
     * Creates a new clean dialog.
     * 
     * @param window the window to create it in
     * @param selection the currently selected projects (may be empty)
     */
    public CleanDialog(IWorkbenchWindow window, IProject[] selection) {
        super(
                window.getShell(),
                IDEWorkbenchMessages.CleanDialog_title, null, getQuestion(), QUESTION, new String[] {
                IDialogConstants.OK_LABEL, IDialogConstants.CANCEL_LABEL }, 0);
        this.window = window;
        this.selection = selection;
        if (this.selection == null)
            this.selection = new Object[0];
        setShellStyle(SWT.RESIZE | getShellStyle());
    }
    /*
     * (non-Javadoc)
     *