QPrinterInfo ¶

概要 ¶

详细描述 ¶

class PySide.QtGui. QPrinterInfo ¶

class PySide.QtGui. QPrinterInfo ( printer )

class PySide.QtGui. QPrinterInfo ( other )

参数：	printer – PySide.QtGui.QPrinter other – PySide.QtGui.QPrinterInfo

构造空 PySide.QtGui.QPrinterInfo 对象。

另请参阅

PySide.QtGui.QPrinterInfo.isNull()

构造 PySide.QtGui.QPrinterInfo object from printer .

构造副本为 other .

static PySide.QtGui.QPrinterInfo. availablePrinters ( ) ¶

返回类型：

Returns a list of available printers on the system.

static PySide.QtGui.QPrinterInfo. defaultPrinter ( ) ¶

返回类型：	PySide.QtGui.QPrinterInfo

Returns the default printer on the system.

The return value should be checked using PySide.QtGui.QPrinterInfo.isNull() before being used, in case there is no default printer.

另请参阅

PySide.QtGui.QPrinterInfo.isNull()

PySide.QtGui.QPrinterInfo. isDefault ( ) ¶

返回类型：	PySide.QtCore.bool

Returns whether this printer is the default printer.

PySide.QtGui.QPrinterInfo. isNull ( ) ¶

返回类型：	PySide.QtCore.bool

Returns whether this PySide.QtGui.QPrinterInfo object holds a printer definition.

An empty PySide.QtGui.QPrinterInfo object could result for example from calling PySide.QtGui.QPrinterInfo.defaultPrinter() when there are no printers on the system.

PySide.QtGui.QPrinterInfo. printerName ( ) ¶

返回类型：	unicode

Returns the name of the printer.

另请参阅

QPrinter.setPrinterName()

PySide.QtGui.QPrinterInfo. supportedPaperSizes ( ) ¶

返回类型：

Returns a list of supported paper sizes by the printer.

Not all printer drivers support this query, so the list may be empty. On Mac OS X 10.3, this function always returns an empty list.