Qt 4.0: QStyleOptionTab Class Reference

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# QStyleOptionTab Class Reference
[QtGui module]

The QStyleOptionTab class is used to describe the parameters for drawing a tab bar. More...

    #include <QStyleOptionTab>

Inherits QStyleOption.

- List of all members, including inherited members

### Public Types

- enum CornerWidget { NoCornerWidgets, LeftCornerWidget, RightCornerWidget }
- flags CornerWidgets
- enum SelectedPosition { NotAdjacent, NextIsSelected, PreviousIsSelected }
- enum TabPosition { Beginning, Middle, End, OnlyOneTab }

### Public Functions

- QStyleOptionTab ()
- QStyleOptionTab ( const QStyleOptionTab & other )

- 2 public functions inherited from QStyleOption

### Public Variables

- CornerWidgets cornerWidgets
- QIcon icon
- TabPosition position
- int row
- SelectedPosition selectedPosition
- QTabBar::Shape shape
- QString text

- 7 public variables inherited from QStyleOption

### Static Public Members

- const int Type
- const int Version

- 2 static public members inherited from QStyleOption

## Detailed Description

The QStyleOptionTab class is used to describe the parameters for drawing a tab bar.

The QStyleOptionTab class is used for drawing QTabBar and the pane for QTabWidget.

## Member Type Documentation

### enum QStyleOptionTab::CornerWidget
flags QStyleOptionTab::CornerWidgets

These flags indicate the corner widgets in a tab.

Constant | Value | Description
--- | --- | ---
`QStyleOptionTab::NoCornerWidgets` | `0x00` | There are no corner widgets
`QStyleOptionTab::LeftCornerWidget` | `0x01` | Left corner widget
`QStyleOptionTab::RightCornerWidget` | `0x02` | Right corner widget

The CornerWidgets type is a typedef for QFlags<CornerWidget>. It stores an OR combination of CornerWidget values.

See also cornerWidgets.

### enum QStyleOptionTab::SelectedPosition

Constant | Value | Description
--- | --- | ---
`QStyleOptionTab::NotAdjacent` | `0` | The tab is not adjacent to a selected tab (or is the selected tab).
`QStyleOptionTab::NextIsSelected` | `1` | The next tab (typically the tab on the right) is selected.
`QStyleOptionTab::PreviousIsSelected` | `2` | The previous tab (typically the tab on the left) is selected.

See also selectedPosition.

### enum QStyleOptionTab::TabPosition

Constant | Value | Description
--- | --- | ---
`QStyleOptionTab::Beginning` | `0` | The tab is the first tab in the tab bar.
`QStyleOptionTab::Middle` | `1` | The tab is neither the first nor the last tab in the tab bar.
`QStyleOptionTab::End` | `2` | The tab is the last tab in the tab bar.
`QStyleOptionTab::OnlyOneTab` | `3` | The tab is both the first and the last tab in the tab bar.

See also position.

## Member Function Documentation

### QStyleOptionTab::QStyleOptionTab ()

Constructs a QStyleOptionTab object. The members variables are initialized to default values.

### QStyleOptionTab::QStyleOptionTab ( const QStyleOptionTab & other )

Constructs a copy of the other style option.

## Member Variable Documentation

### const int QStyleOptionTab::Type

Equals SO_Tab.

### const int QStyleOptionTab::Version

Equals 1.

### CornerWidgets QStyleOptionTab::cornerWidgets

This variable holds information on the cornerwidgets of the tab bar.

See also CornerWidget.

### QIcon QStyleOptionTab::icon

This variable holds the icon for the tab.

### TabPosition QStyleOptionTab::position

This variable holds the position of the tab in the tab bar.

### int QStyleOptionTab::row

This variable holds which row the tab is currently in.

0 indicates the front row.

Currently this property can only be 0.

### SelectedPosition QStyleOptionTab::selectedPosition

This variable holds the position of the selected tab in relation to this tab. Some styles need to draw a tab differently depending on whether or not it is adjacent to the selected tab.

### QTabBar::Shape QStyleOptionTab::shape

This variable holds the tab shape used to draw the tab.

See also QTabBar::Shape.

### QString QStyleOptionTab::text

This variable holds the text of the tab.