资 源 简 介
Qt打印类的使用案例，
QAbstractPrintDialog
Base implementation for print dialogs used to configure printers
QPageSetupDialog
Configuration dialog for the page-related options on a printer
QPrintDialog
Dialog for specifying the printer"s configuration
QPrintPreviewDialog
Dialog for previewing and configuring page layouts for printer output
QPrintEngine
Defines an interface for how QPrinter interacts with a given printing subsystem
QPrinter
Paint device that paints on a printer
QPrinterInfo
Gives access to information about existing printers
QPrintPreviewWidget
Widget for previewing page layouts for printer output
