QStyleOptionComplex 类

QStyleOptionComplex class is used to hold parameters that are common to all complex controls. 更多...

头: #include <QStyleOptionComplex>
qmake: QT += widgets
继承: QStyleOption
继承者:

QStyleOptionComboBox , QStyleOptionGroupBox , QStyleOptionSizeGrip , QStyleOptionSlider , QStyleOptionSpinBox , QStyleOptionTitleBar ,和 QStyleOptionToolButton

公共类型

enum StyleOptionType { Type }
enum StyleOptionVersion { Version }

公共函数

QStyleOptionComplex (int version = QStyleOptionComplex::Version, int type = SO_Complex)
QStyleOptionComplex (const QStyleOptionComplex & other )

公共变量

QStyle::SubControls activeSubControls
QStyle::SubControls subControls

详细描述

QStyleOptionComplex class is used to hold parameters that are common to all complex controls.

This class is not used on its own. Instead it is used to derive other complex control options, for example QStyleOptionSlider and QStyleOptionSpinBox .

For performance reasons, the access to the member variables is direct (i.e., using the . or -> operator).

对于可以如何使用样式选项的演示范例,见 样式 范例。

另请参阅 QStyleOption .

成员类型文档编制

enum QStyleOptionComplex:: 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
QStyleOptionComplex::Type SO_Complex 提供样式选项的类型 ( SO_Complex 对于此类)。

类型内部使用通过 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.

另请参阅 StyleOptionVersion .

enum QStyleOptionComplex:: 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
QStyleOptionComplex::Version 1 1

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 (), you normally do not need to check it.

另请参阅 StyleOptionType .

成员函数文档编制

QStyleOptionComplex:: QStyleOptionComplex ( int version = QStyleOptionComplex::Version, int type = SO_Complex)

构造 QStyleOptionComplex 的指定 type and version , initializing the member variables to their default values. This constructor is usually called by subclasses.

QStyleOptionComplex:: QStyleOptionComplex (const QStyleOptionComplex & other )

构造副本为 other 样式选项。

成员变量文档编制

QStyle::SubControls QStyleOptionComplex:: activeSubControls

This variable holds a bitwise OR of the sub-controls that are active for the complex control.

默认值为 QStyle::SC_None .

另请参阅 QStyle::SubControl .

QStyle::SubControls QStyleOptionComplex:: subControls

This variable holds a bitwise OR of the sub-controls to be drawn for the complex control.

默认值为 QStyle::SC_All .

另请参阅 QStyle::SubControl .