QStyleOptionToolBox 类是用于绘制工具框的所需描述参数。 更多...
头: | #include <QStyleOptionToolBox> |
CMake: |
find_package(Qt6 REQUIRED COMPONENTS Widgets)
target_link_libraries(mytarget PRIVATE Qt6::Widgets) |
qmake: | QT += widgets |
继承: | 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 函数需要绘制 QToolBox .
出于性能原因,有很少成员函数,且对成员变量的访问是直接的 (即:使用
.
or
->
运算符)。这使结构易于使用并强调这些只需通过样式函数使用参数。
另请参阅 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
|
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. |
另请参阅 selectedPosition .
This enum is used to hold information about the type of the style option, and is defined for each QStyleOption 子类。
常量 | 值 | 描述 |
---|---|---|
QStyleOptionToolBox::Type
|
SO_ToolBox
|
提供样式选项的类型 ( SO_ToolBox 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 .
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 |
---|---|---|
QStyleOptionToolBox::Version
|
1
|
2 |
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 (),通常不需要校验它。
另请参阅 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.
构造副本为 other 样式选项。
This variable holds the icon for the tool box tab
默认值为空图标 (即:图标既没有像素图,也没有文件名)。
This variable holds the position of the selected tab in relation to this tab
默认值为 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
默认值为空字符串。