Tabbed container. Arranges [Control] children into a tabbed view, creating a tab for each one. The active tab's corresponding [Control] has its [code]visible[/code] property set to [code]true[/code], and all other children's to [code]false[/code]. Ignores non-[Control] children. [b]Note:[/b] The drawing of the clickable tabs themselves is handled by this node. Adding [TabBar]s as children is not needed. Returns the child [Control] node located at the active tab index. Returns the [Popup] node instance if one has been set already with [method set_popup]. [b]Warning:[/b] This is a required internal node, removing and freeing it may cause a crash. If you wish to hide it or any of its children, use their [member Window.visible] property. Returns the previously active tab index. Returns the button icon from the tab at index [code]tab_idx[/code]. Returns the [Control] node from the tab at index [code]tab_idx[/code]. Returns the number of tabs. Returns the [Texture2D] for the tab at index [code]tab_idx[/code] or [code]null[/code] if the tab has no [Texture2D]. Returns the index of the tab at local coordinates [code]point[/code]. Returns [code]-1[/code] if the point is outside the control boundaries or if there's no tab at the queried position. Returns the index of the tab tied to the given [code]control[/code]. The control must be a child of the [TabContainer]. Returns the title of the tab at index [code]tab_idx[/code]. Tab titles default to the name of the indexed child node, but this can be overridden with [method set_tab_title]. Returns [code]true[/code] if the tab at index [code]tab_idx[/code] is disabled. Returns [code]true[/code] if the tab at index [code]tab_idx[/code] is hidden. If set on a [Popup] node instance, a popup menu icon appears in the top-right corner of the [TabContainer] (setting it to [code]null[/code] will make it go away). Clicking it will expand the [Popup] node. Sets the button icon from the tab at index [code]tab_idx[/code]. If [code]disabled[/code] is [code]true[/code], disables the tab at index [code]tab_idx[/code], making it non-interactable. If [code]hidden[/code] is [code]true[/code], hides the tab at index [code]tab_idx[/code], making it disappear from the tab area. Sets an icon for the tab at index [code]tab_idx[/code]. Sets a custom title for the tab at index [code]tab_idx[/code] (tab titles default to the name of the indexed child node). Set it back to the child's name to make the tab default to it again. If [code]true[/code], all tabs are drawn in front of the panel. If [code]false[/code], inactive tabs are drawn behind the panel. If [code]true[/code], tabs overflowing this node's width will be hidden, displaying two navigation buttons instead. Otherwise, this node's minimum size is updated so that all tabs are visible. The current tab index. When set, this index's [Control] node's [code]visible[/code] property is set to [code]true[/code] and all others are set to [code]false[/code]. If [code]true[/code], tabs can be rearranged with mouse drag. Sets the position at which tabs will be placed. See [enum TabBar.AlignmentMode] for details. [TabContainer]s with the same rearrange group ID will allow dragging the tabs between them. Enable drag with [member drag_to_rearrange_enabled]. Setting this to [code]-1[/code] will disable rearranging between [TabContainer]s. If [code]true[/code], tabs are visible. If [code]false[/code], tabs' content and titles are hidden. If [code]true[/code], children [Control] nodes that are hidden have their minimum size take into account in the total, instead of only the currently visible one. Emitted when the [TabContainer]'s [Popup] button is clicked. See [method set_popup] for details. Emitted when the user clicks on the button icon on this tab. Emitted when switching to another tab. Emitted when a tab is selected, even if it is the current tab. Modulation color for the [theme_item drop_mark] icon. Font color of disabled tabs. The tint of text outline of the tab name. Font color of the currently selected tab. Font color of the other, unselected tabs. Space between tab's name and its icon. The size of the tab text outline. The space at the left or right edges of the tab bar, accordingly with the current [member tab_alignment]. The margin is ignored with [code]ALIGNMENT_RIGHT[/code] if the tabs are clipped (see [member clip_tabs]) or a popup has been set (see [method set_popup]). The margin is always ignored with [code]ALIGNMENT_CENTER[/code]. The font used to draw tab names. Font size of the tab names. Icon for the left arrow button that appears when there are too many tabs to fit in the container width. When the button is disabled (i.e. the first tab is visible), it appears semi-transparent. Icon for the left arrow button that appears when there are too many tabs to fit in the container width. Used when the button is being hovered with the cursor. Icon shown to indicate where a dragged tab is gonna be dropped (see [member drag_to_rearrange_enabled]). Icon for the right arrow button that appears when there are too many tabs to fit in the container width. When the button is disabled (i.e. the last tab is visible) it appears semi-transparent. Icon for the right arrow button that appears when there are too many tabs to fit in the container width. Used when the button is being hovered with the cursor. The icon for the menu button (see [method set_popup]). The icon for the menu button (see [method set_popup]) when it's being hovered with the cursor. The style for the background fill. The style of disabled tabs. The style of the currently selected tab. The style of the other, unselected tabs.