Bug 168888 [Wizards] PageTransition classes may need rename/reorg
bundles/org.eclipse.jface/src/org/eclipse/jface/wizard/WizardDialog.java
wizard.addPages();
        Control contents = super.createContents(parent);
        
        createPageControls();
        
        showStartingPage();
        return contents;
    }
    /* (non-Javadoc)
     * Method declared on Dialog.
     */
    protected Control createDialogArea(Composite parent) {
        Composite composite = (Composite) super.createDialogArea(parent);
        
        pageContainer = createPageContainer(composite);
        GridData gd = new GridData(GridData.FILL_BOTH);
        gd.widthHint = pageWidth;
        gd.heightHint = pageHeight;
        pageContainer.setLayoutData(gd);
        pageContainer.setFont(parent.getFont());
         
        GridLayout pmlayout = new GridLayout();
        pmlayout.numColumns = 1;
        progressMonitorPart = createProgressMonitorPart(composite, pmlayout);
        GridData gridData = new GridData(GridData.FILL_HORIZONTAL);
        gridData.widthHint = 0;
        gridData.heightHint = 0;
        progressMonitorPart