The QStyleOptionFrameV3 class is used to describe the parameters necessary for drawing a frame in Qt 4.1 or above. 更多...
继承 QStyleOptionFrameV2 .
The QStyleOptionFrameV3 class is used to describe the parameters necessary for drawing a frame in Qt 4.1 or above.
QStyleOptionFrameV3 inherits QStyleOptionFrameV2
An instance of the QStyleOptionFrameV3 class has type SO_Frame and version 3. The type is used internally by QStyleOption , its subclasses, and qstyleoption_cast () 到 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 subclasses to implement extensions without breaking compatibility. 若使用 qstyleoption_cast (), you normally do not need to check it.
This enum is used to hold information about the version of the style option, and is defined for each QStyleOption 子类。
| 常量 | 值 | 描述 |
|---|---|---|
| QStyleOptionFrameV3.Version | 3 | 3 |
The version is used by QStyleOption subclasses to implement extensions without breaking compatibility. If you use qstyleoption_cast (), you normally do not need to check it.
另请参阅 StyleOptionType .
构造 QStyleOptionFrameV3 对象。
构造 QStyleOptionFrameV3 copy of the other 样式选项。
构造 QStyleOptionFrameV3 copy of the other style option which can be either of the QStyleOptionFrameV3 or QStyleOptionFrame 类型。
若 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 .
This variable holds this property holds the frame shape value of the frame.
另请参阅 QFrame.frameShape .
