QStyleOptionToolBox 類是用於繪製工具框的所需描述參數。 更多...
| 頭: |
#include <QStyleOptionToolBox>
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| CMake: |
find_package(Qt6 REQUIRED COMPONENTS Widgets)
target_link_libraries(mytarget PRIVATE Qt6::Widgets)
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| qmake: |
QT += widgets
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| 繼承: | QStyleOption |
| enum | SelectedPosition { NotAdjacent, NextIsSelected, PreviousIsSelected } |
| enum | StyleOptionType { Type } |
| enum | StyleOptionVersion { Version } |
| enum | TabPosition { Beginning, Middle, End, OnlyOneTab } |
| QStyleOptionToolBox () | |
| QStyleOptionToolBox (const QStyleOptionToolBox & other ) |
| QIcon | icon |
| QStyleOptionToolBox::SelectedPosition | selectedPosition |
| QString | text |
QStyleOptionToolBox contains all the information that QStyle 函數需要繪製 QToolBox .
齣於性能原因,有很少成員函數,且對成員變量的訪問是直接的 (即:使用
.
or
->
運算符)。這使結構易於使用並強調這些隻需通過樣式函數使用參數。
另請參閱 QStyleOption and QToolBox .
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
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1
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The next tab (typically the tab on the right) is selected. |
QStyleOptionToolBox::PreviousIsSelected
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2
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The previous tab (typically the tab on the left) is selected. |
另請參閱 selectedPosition .
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 .
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
|
1
|
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 .
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. |
Creates a QStyleOptionToolBox, initializing the members variables to their default values.
構造副本為 other 樣式選項。
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)。
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.
This variable holds the text for the tool box tab
默認值為空字符串。