QStyleOptionFrameV3 Class

The QStyleOptionFrameV3 class is used to describe the parameters necessary for drawing a frame in Qt 4.1 or above. 更多...

头: #include <QStyleOptionFrameV3>
Since: Qt 4.5
继承: QStyleOptionFrameV2

公共类型

enum StyleOptionVersion { Version }

公共函数

QStyleOptionFrameV3 ()
QStyleOptionFrameV3 (const QStyleOptionFrameV3 & other )
QStyleOptionFrameV3 (const QStyleOptionFrame & other )
QStyleOptionFrameV3 & operator= (const QStyleOptionFrame & other )

公共变量

QFrame::Shape frameShape :4

详细描述

The QStyleOptionFrameV3 class is used to describe the parameters necessary for drawing a frame in Qt 4.1 or above.

QStyleOptionFrameV3 继承 QStyleOptionFrameV2

An instance of the QStyleOptionFrameV3 class has type SO_Frame and version 3. The type is used internally by QStyleOption ,其子类,和 qstyleoption_cast () to determine the type of style option. In general you do not need to worry about this unless you want to create your own QStyleOption subclass and your own styles. The version is used by QStyleOption 子类以实现扩展在不破坏兼容性的情况下。若使用 qstyleoption_cast (),通常不需要校验它。

另请参阅 QStyleOptionFrameV2 and QStyleOption .

成员类型文档编制

enum QStyleOptionFrameV3:: StyleOptionVersion

This enum is used to hold information about the version of the style option, and is defined for each QStyleOption 子类。

常量 描述
QStyleOptionFrameV3::Version 3 3

版本的使用通过 QStyleOption 子类以实现扩展在不破坏兼容性的情况下。若使用 qstyleoption_cast (),通常不需要校验它。

另请参阅 StyleOptionType .

成员函数文档编制

QStyleOptionFrameV3:: QStyleOptionFrameV3 ()

构造 QStyleOptionFrameV3 对象。

QStyleOptionFrameV3:: QStyleOptionFrameV3 (const QStyleOptionFrameV3 & other )

构造 QStyleOptionFrameV3 copy of the other 样式选项。

QStyleOptionFrameV3:: QStyleOptionFrameV3 (const QStyleOptionFrame & other )

构造 QStyleOptionFrameV3 copy of the other style option which can be either of the QStyleOptionFrameV3 or QStyleOptionFrame 类型。

other style option's version is 1, the new style option's FrameFeature value is set to QStyleOptionFrameV2::None . If its version is 2 or lower, QStyleOptionFrameV3::frameShape value is QFrame::NoFrame

另请参阅 version .

QStyleOptionFrameV3 & QStyleOptionFrameV3:: operator= (const QStyleOptionFrame & other )

赋值 other style option to this style option. The other style option can be either of the QStyleOptionFrameV3 , QStyleOptionFrameV2 or QStyleOptionFrame 类型。

other style option's version is 1, the new style option's FrameFeature value is set to QStyleOptionFrameV2::None . If its version is 2 or lower, QStyleOptionFrameV3::frameShape value is QFrame::NoFrame

成员变量文档编制

QFrame::Shape QStyleOptionFrameV3:: frameShape :4

This variable holds this property holds the frame shape value of the frame.

另请参阅 QFrame::frameShape .