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QStyleOption

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QStyleOptionButton

QStyleOptionButton class is used to describe the parameters for drawing buttons. 更多

Inheritance diagram of PySide2.QtWidgets.QStyleOptionButton

详细描述

QStyleOptionButton contains all the information that QStyle functions need to draw graphical elements like QPushButton , QCheckBox ,和 QRadioButton .

For performance reasons, the access to the member variables is direct (i.e., using the . or -> operator). This low-level feel makes the structures straightforward to use and emphasizes that these are simply parameters used by the style functions.

对于可以如何使用样式选项的演示范例,见 样式 范例。

class QStyleOptionButton

QStyleOptionButton(other)

QStyleOptionButton(version)

param other

QStyleOptionButton

param version

int

构造 QStyleOptionButton , initializing the members variables to their default values.

构造副本为 other 样式选项。

构造副本为 other 样式选项。

PySide2.QtWidgets.QStyleOptionButton. StyleOptionType

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

常量

描述

QStyleOptionButton.Type

The type of style option provided ( SO_Button for this class).

The type is used internally by QStyleOption , its subclasses, and 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.

另请参阅

StyleOptionVersion

PySide2.QtWidgets.QStyleOptionButton. 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

QStyleOptionButton.Version

1

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

PySide2.QtWidgets.QStyleOptionButton. ButtonFeature

This enum describes the different types of features a push button can have.

常量

描述

QStyleOptionButton.None

Indicates a normal push button.

QStyleOptionButton.Flat

Indicates a flat push button.

QStyleOptionButton.HasMenu

Indicates that the button has a drop down menu.

QStyleOptionButton.DefaultButton

Indicates that the button is a default button.

QStyleOptionButton.AutoDefaultButton

Indicates that the button is an auto default button.

QStyleOptionButton.CommandLinkButton

Indicates that the button is a Windows Vista type command link.

另请参阅

features

PySide2.QtWidgets.QStyleOptionButton. features
PySide2.QtWidgets.QStyleOptionButton. text
PySide2.QtWidgets.QStyleOptionButton. icon
PySide2.QtWidgets.QStyleOptionButton. iconSize