打印机和打印 API

QAbstractPrintDialog

用于配置打印机的打印对话框的基本实现

QPageRanges

代表页面范围集合

QPageSetupDialog

打印机页面相关选项的配置对话框

QPrintDialog

用于指定打印机配置的对话框

QPrintEngine

定义 QPrinter 与特定打印子系统交互的接口

QPrintPreviewDialog

预览和配置打印机输出页面布局的对话框

QPrintPreviewWidget

预览打印机输出页面布局的小工具

QPrinter

在打印机上绘画的绘画设备

QPrinterInfo

提供访问现有打印机信息的途径

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