QStyleOptionToolBox 類

The QStyleOptionToolBox class is used to describe the parameters needed for drawing a tool box. 更多...

頭：	#include <QStyleOptionToolBox>
qmake:	QT += widgets
繼承：	QStyleOption

公共類型

enum	SelectedPosition { NotAdjacent, NextIsSelected, PreviousIsSelected }
enum	StyleOptionType { Type }
enum	StyleOptionVersion { Version }
enum	TabPosition { Beginning, Middle, End, OnlyOneTab }

公共函數

	QStyleOptionToolBox ()
	QStyleOptionToolBox (const QStyleOptionToolBox & other )

2 公共函數繼承自 QStyleOption

公共變量

QIcon	icon
SelectedPosition	selectedPosition
QString	text

8 public variables inherited from QStyleOption

詳細描述

The QStyleOptionToolBox class is used to describe the parameters needed for drawing a tool box.

QStyleOptionToolBox contains all the information that QStyle 函數需要繪製 QToolBox .

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.

對於可以如何使用樣式選項的演示範例，見樣式範例。

另請參閱 QStyleOption and QToolBox .

成員類型文檔編製

enum QStyleOptionToolBox:: SelectedPosition

This enum describes the position of the selected tab. Some styles need to draw a tab differently depending on whether or not it is adjacent to the selected tab.

常量	值	描述
`QStyleOptionToolBox::NotAdjacent`	`0`	The tab is not adjacent to a selected tab (or is the selected tab).
`QStyleOptionToolBox::NextIsSelected`	`1`	The next tab (typically the tab on the right) is selected.
`QStyleOptionToolBox::PreviousIsSelected`	`2`	The previous tab (typically the tab on the left) is selected.

另請參閱 selectedPosition .

enum QStyleOptionToolBox:: StyleOptionType

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

常量	值	描述
`QStyleOptionToolBox::Type`	`SO_ToolBox`	提供樣式選項的類型 ( SO_ToolBox 對於此類)。

類型內部使用通過 QStyleOption ，其子類，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.

另請參閱 StyleOptionVersion .

enum QStyleOptionToolBox:: StyleOptionVersion

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

常量	值	描述
`QStyleOptionToolBox::Version`	`2`	2

版本的使用通過 QStyleOption 子類以實現擴展在不破壞兼容性的情況下。若使用 qstyleoption_cast ()，通常不需要校驗它。

另請參閱 StyleOptionType .

enum QStyleOptionToolBox:: TabPosition

This enum describes tab positions relative to other tabs.

常量	值	描述
`QStyleOptionToolBox::Beginning`	`0`	The tab is the first (i.e., top-most) tab in the toolbox.
`QStyleOptionToolBox::Middle`	`1`	The tab is placed in the middle of the toolbox.
`QStyleOptionToolBox::End`	`2`	The tab is placed at the bottom of the toolbox.
`QStyleOptionToolBox::OnlyOneTab`	`3`	There is only one tab in the toolbox.

成員函數文檔編製

QStyleOptionToolBox:: QStyleOptionToolBox ()

創建 QStyleOptionToolBox , initializing the members variables to their default values.

QStyleOptionToolBox:: QStyleOptionToolBox (const QStyleOptionToolBox & other )

構造副本為 other 樣式選項。

成員變量文檔編製

QIcon QStyleOptionToolBox:: icon

This variable holds the icon for the tool box tab

默認值為空圖標 (即：圖標既沒有像素圖，也沒有文件名)。

SelectedPosition QStyleOptionToolBox:: selectedPosition

This variable holds the position of the selected tab in relation to this tab

默認值為 NotAdjacent , i.e. the tab is not adjacent to a selected tab nor is it the selected tab.

QString QStyleOptionToolBox:: text

This variable holds the text for the tool box tab

默認值為空字符串。