OverlayManager

#include <OverlayManager.hpp>

Manages floating widgets that render above the main widget tree.

Overlays are used for dropdowns, tooltips, modals, and other popups that need to escape their parent’s bounds. They are rendered after the main tree so they always appear on top.

Public Methods

Return	Name	Description
`void`	`push`	Pushes a widget as an overlay at the given screen rect.
`void`	`pop`	Removes the topmost overlay.
`void`	`clear`	Removes all overlays.
`void`	`resize`	Relayouts all overlays for new terminal size.
`bool`	`hasOverlays` `const` `inline`	Returns true if there are any active overlays.
`const std::vector< std::pair< std::shared_ptr< Widget >, Rect > > &`	`stack` `const` `inline`	Returns the overlay stack (bottom to top).
`std::vector< std::pair< std::shared_ptr< Widget >, Rect > > &`	`stack` `inline`

push

void push(std::shared_ptr< Widget > widget, Rect rect)

Pushes a widget as an overlay at the given screen rect.

Parameters

widget The widget to display as an overlay
rect The screen position and size to render it at

pop

void pop()

Removes the topmost overlay.

clear

void clear()

Removes all overlays.

resize

void resize(int termWidth, int termHeight)

Relayouts all overlays for new terminal size.

hasOverlays

const inline

inline bool hasOverlays() const

Returns true if there are any active overlays.

stack

const inline

inline const std::vector< std::pair< std::shared_ptr< Widget >, Rect > > & stack() const

Returns the overlay stack (bottom to top).

stack

inline

inline std::vector< std::pair< std::shared_ptr< Widget >, Rect > > & stack()

Private Attributes

Return	Name	Description
`std::vector< std::pair< std::shared_ptr< Widget >, Rect > >`	`overlays`

overlays

std::vector< std::pair< std::shared_ptr< Widget >, Rect > > overlays