Struct ChartContextMenu 

pub struct ChartContextMenu {
    pub symbol: String,
    pub click_price: f64,
    pub indicator_cnt: usize,
    pub market_price: Option<f64>,
    pub tick_size: Option<f64>,
    pub watchlists: Vec<String>,
    pub order_quantity: f64,
    pub order_types: Capabilities,
    pub last_action: ContextMenuAction,
    /* private fields */
}

Chart context menu state and renderer

Manages the lifecycle of a right-click context menu including positioning, item rendering, and action dispatch.

Fields

symbol: String

Current symbol for dynamic menu items

click_price: f64

Price at click position

indicator_cnt: usize

Number of indicators on chart (for Remove menu)

market_price: Option<f64>

The last price. Order entries need it: a click above it offers a sell limit and a buy stop, a click below it a buy limit and a sell stop.

tick_size: Option<f64>

The symbol’s tick size, to which order prices are rounded.

watchlists: Vec<String>

Names of the watchlists the symbol can be added to; without any, the menu has no such entry.

order_quantity: f64

The quantity of the order entries.

order_types: Capabilities

The order types the account accepts; entries for the others are left out.

last_action: ContextMenuAction

Last action taken

Implementations

impl ChartContextMenu

pub fn new() -> Self

Create a closed chart context menu with default options.

pub fn open(&mut self, pos: Pos2, price: f64)

Open the menu at pos, retaining the clicked price for its actions.

pub fn close(&mut self)

Close the menu.

pub fn is_open(&self) -> bool

Whether the menu is currently visible.

pub fn set_symbol(&mut self, symbol: impl Into<String>)

Set the current symbol for dynamic menu items

pub fn set_indicator_cnt(&mut self, count: usize)

Set the indicator count

pub fn take_action(&mut self) -> ContextMenuAction

Take and consume the last action (resets to None)

pub fn show(&mut self, ctx: &Context, theme: &Theme)

Show the context menu

pub fn show_with_shortcuts( &mut self, ctx: &Context, theme: &Theme, shortcuts: &ShortcutMap, )

Show menu hints from the same bindings used by chart input.

pub fn check_for_open( response: &Response, menu: &mut ChartContextMenu, price_at_pos: f64, )

Check if chart should show context menu on right-click

Trait Implementations

impl Default for ChartContextMenu

fn default() -> Self

Returns the “default value” for a type.