854 lines
31 KiB
Lua
854 lines
31 KiB
Lua
local Element = require('uosc_shared/elements/Element')
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-- Menu data structure accepted by `Menu:open(menu)`.
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---@alias MenuData {type?: string; title?: string; hint?: string; keep_open?: boolean; separator?: boolean; items?: MenuDataItem[]; selected_index?: integer;}
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---@alias MenuDataItem MenuDataValue|MenuData
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---@alias MenuDataValue {title?: string; hint?: string; icon?: string; value: any; bold?: boolean; italic?: boolean; muted?: boolean; active?: boolean; keep_open?: boolean; separator?: boolean;}
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---@alias MenuOptions {mouse_nav?: boolean; on_open?: fun(); on_close?: fun(); on_back?: fun(); on_move_item?: fun(from_index: integer, to_index: integer, submenu_path: integer[]); on_delete_item?: fun(index: integer, submenu_path: integer[])}
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-- Internal data structure created from `Menu`.
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---@alias MenuStack {id?: string; type?: string; title?: string; hint?: string; selected_index?: number; keep_open?: boolean; separator?: boolean; items: MenuStackItem[]; parent_menu?: MenuStack; submenu_path: integer[]; active?: boolean; width: number; height: number; top: number; scroll_y: number; scroll_height: number; title_width: number; hint_width: number; max_width: number; is_root?: boolean; fling?: Fling}
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---@alias MenuStackItem MenuStackValue|MenuStack
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---@alias MenuStackValue {title?: string; hint?: string; icon?: string; value: any; active?: boolean; bold?: boolean; italic?: boolean; muted?: boolean; keep_open?: boolean; separator?: boolean; title_width: number; hint_width: number}
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---@alias Fling {y: number, distance: number, time: number, easing: fun(x: number), duration: number, update_cursor?: boolean}
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---@alias Modifiers {shift?: boolean, ctrl?: boolean, alt?: boolean}
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---@alias MenuCallbackMeta {modifiers: Modifiers}
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---@alias MenuCallback fun(value: any, meta: MenuCallbackMeta)
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---@class Menu : Element
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local Menu = class(Element)
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---@param data MenuData
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---@param callback MenuCallback
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---@param opts? MenuOptions
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function Menu:open(data, callback, opts)
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local open_menu = self:is_open()
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if open_menu then
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open_menu.is_being_replaced = true
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open_menu:close(true)
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end
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return Menu:new(data, callback, opts)
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end
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---@param menu_type? string
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---@return Menu|nil
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function Menu:is_open(menu_type)
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return Elements.menu and (not menu_type or Elements.menu.type == menu_type) and Elements.menu or nil
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end
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---@param immediate? boolean Close immediately without fadeout animation.
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---@param callback? fun() Called after the animation (if any) ends and element is removed and destroyed.
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---@overload fun(callback: fun())
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function Menu:close(immediate, callback)
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if type(immediate) ~= 'boolean' then callback = immediate end
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local menu = self == Menu and Elements.menu or self
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if menu and not menu.destroyed then
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if menu.is_closing then
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menu:tween_stop()
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return
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end
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local function close()
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Elements:remove('menu')
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menu.is_closing, menu.stack, menu.current, menu.all, menu.by_id = false, nil, nil, {}, {}
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menu:disable_key_bindings()
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Elements:update_proximities()
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cursor.queue_autohide()
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if callback then callback() end
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request_render()
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end
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menu.is_closing = true
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if immediate then close()
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else menu:fadeout(close) end
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end
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end
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---@param data MenuData
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---@param callback MenuCallback
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---@param opts? MenuOptions
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---@return Menu
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function Menu:new(data, callback, opts) return Class.new(self, data, callback, opts) --[[@as Menu]] end
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---@param data MenuData
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---@param callback MenuCallback
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---@param opts? MenuOptions
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function Menu:init(data, callback, opts)
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Element.init(self, 'menu', {ignores_menu = true})
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-----@type fun()
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self.callback = callback
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self.opts = opts or {}
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self.offset_x = 0 -- Used for submenu transition animation.
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self.mouse_nav = self.opts.mouse_nav -- Stops pre-selecting items
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---@type Modifiers|nil
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self.modifiers = nil
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self.item_height = nil
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self.item_spacing = 1
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self.item_padding = nil
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self.font_size = nil
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self.font_size_hint = nil
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self.scroll_step = nil -- Item height + item spacing.
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self.scroll_height = nil -- Items + spacings - container height.
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self.opacity = 0 -- Used to fade in/out.
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self.type = data.type
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---@type MenuStack Root MenuStack.
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self.root = nil
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---@type MenuStack Current MenuStack.
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self.current = nil
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---@type MenuStack[] All menus in a flat array.
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self.all = nil
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---@type table<string, MenuStack> Map of submenus by their ids, such as `'Tools > Aspect ratio'`.
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self.by_id = {}
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self.key_bindings = {}
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self.is_being_replaced = false
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self.is_closing, self.is_closed = false, false
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---@type {y: integer, time: number}[]
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self.drag_data = nil
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self.is_dragging = false
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self:update(data)
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if self.mouse_nav then
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if self.current then self.current.selected_index = nil end
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else
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for _, menu in ipairs(self.all) do self:scroll_to_index(menu.selected_index, menu) end
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end
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self:tween_property('opacity', 0, 1)
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self:enable_key_bindings()
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Elements.curtain:register('menu')
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if self.opts.on_open then self.opts.on_open() end
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end
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function Menu:destroy()
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Element.destroy(self)
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self:disable_key_bindings()
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self.is_closed = true
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if not self.is_being_replaced then Elements.curtain:unregister('menu') end
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if self.opts.on_close then self.opts.on_close() end
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end
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---@param data MenuData
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function Menu:update(data)
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self.type = data.type
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local new_root = {is_root = true, submenu_path = {}}
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local new_all = {}
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local new_by_id = {}
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local menus_to_serialize = {{new_root, data}}
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local old_current_id = self.current and self.current.id
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table_assign(new_root, data, {'type', 'title', 'hint', 'keep_open'})
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local i = 0
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while i < #menus_to_serialize do
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i = i + 1
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local menu, menu_data = menus_to_serialize[i][1], menus_to_serialize[i][2]
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local parent_id = menu.parent_menu and not menu.parent_menu.is_root and menu.parent_menu.id
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if not menu.is_root then
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menu.id = (parent_id and parent_id .. ' > ' or '') .. (menu_data.title or i)
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end
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menu.icon = 'chevron_right'
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-- Update items
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local first_active_index = nil
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menu.items = {}
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for i, item_data in ipairs(menu_data.items or {}) do
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if item_data.active and not first_active_index then first_active_index = i end
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local item = {}
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table_assign(item, item_data, {
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'title', 'icon', 'hint', 'active', 'bold', 'italic', 'muted', 'value', 'keep_open', 'separator',
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})
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if item.keep_open == nil then item.keep_open = menu.keep_open end
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-- Submenu
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if item_data.items then
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item.parent_menu = menu
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item.submenu_path = itable_join(menu.submenu_path, {i})
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menus_to_serialize[#menus_to_serialize + 1] = {item, item_data}
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end
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menu.items[i] = item
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end
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if menu.is_root then menu.selected_index = menu_data.selected_index or first_active_index end
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-- Retain old state
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local old_menu = self.by_id[menu.is_root and '__root__' or menu.id]
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if old_menu then table_assign(menu, old_menu, {'selected_index', 'scroll_y', 'fling'}) end
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new_all[#new_all + 1] = menu
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new_by_id[menu.is_root and '__root__' or menu.id] = menu
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end
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self.root, self.all, self.by_id = new_root, new_all, new_by_id
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self.current = self.by_id[old_current_id] or self.root
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self:update_content_dimensions()
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self:reset_navigation()
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end
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---@param items MenuDataItem[]
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function Menu:update_items(items)
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local data = table_shallow_copy(self.root)
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data.items = items
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self:update(data)
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end
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function Menu:update_content_dimensions()
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self.item_height = state.fullormaxed and options.menu_item_height_fullscreen or options.menu_item_height
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self.font_size = round(self.item_height * 0.48 * options.font_scale)
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self.font_size_hint = self.font_size - 1
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self.item_padding = round((self.item_height - self.font_size) * 0.6)
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self.scroll_step = self.item_height + self.item_spacing
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local title_opts = {size = self.font_size, italic = false, bold = false}
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local hint_opts = {size = self.font_size_hint}
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for _, menu in ipairs(self.all) do
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title_opts.bold, title_opts.italic = true, false
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local max_width = text_width(menu.title, title_opts) + 2 * self.item_padding
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-- Estimate width of a widest item
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for _, item in ipairs(menu.items) do
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local icon_width = item.icon and self.font_size or 0
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item.title_width = text_width(item.title, title_opts)
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item.hint_width = text_width(item.hint, hint_opts)
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local spacings_in_item = 1 + (item.title_width > 0 and 1 or 0)
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+ (item.hint_width > 0 and 1 or 0) + (icon_width > 0 and 1 or 0)
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local estimated_width = item.title_width + item.hint_width + icon_width
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+ (self.item_padding * spacings_in_item)
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if estimated_width > max_width then max_width = estimated_width end
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end
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menu.max_width = max_width
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end
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self:update_dimensions()
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end
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function Menu:update_dimensions()
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-- Coordinates and sizes are of the scrollable area to make
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-- consuming values in rendering and collisions easier. Title is rendered
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-- above it, so we need to account for that in max_height and ay position.
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local min_width = state.fullormaxed and options.menu_min_width_fullscreen or options.menu_min_width
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for _, menu in ipairs(self.all) do
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menu.width = round(clamp(min_width, menu.max_width, display.width * 0.9))
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local title_height = (menu.is_root and menu.title) and self.scroll_step or 0
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local max_height = round((display.height - title_height) * 0.9)
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local content_height = self.scroll_step * #menu.items
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menu.height = math.min(content_height - self.item_spacing, max_height)
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menu.top = round(math.max((display.height - menu.height) / 2, title_height * 1.5))
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menu.scroll_height = math.max(content_height - menu.height - self.item_spacing, 0)
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menu.scroll_y = menu.scroll_y or 0
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self:scroll_to(menu.scroll_y, menu) -- clamps scroll_y to scroll limits
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end
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self:update_coordinates()
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end
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-- Updates element coordinates to match currently open (sub)menu.
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function Menu:update_coordinates()
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local ax = round((display.width - self.current.width) / 2) + self.offset_x
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self:set_coordinates(ax, self.current.top, ax + self.current.width, self.current.top + self.current.height)
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end
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function Menu:reset_navigation()
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local menu = self.current
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-- Reset indexes and scroll
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self:scroll_to(menu.scroll_y) -- clamps scroll_y to scroll limits
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if self.mouse_nav then
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self:select_item_below_cursor()
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else
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self:select_index((menu.items and #menu.items > 0) and clamp(1, menu.selected_index or 1, #menu.items) or nil)
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end
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-- Walk up the parent menu chain and activate items that lead to current menu
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local parent = menu.parent_menu
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while parent do
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parent.selected_index = itable_index_of(parent.items, menu)
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menu, parent = parent, parent.parent_menu
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end
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request_render()
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end
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function Menu:set_offset_x(offset)
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local delta = offset - self.offset_x
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self.offset_x = offset
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self:set_coordinates(self.ax + delta, self.ay, self.bx + delta, self.by)
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end
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function Menu:fadeout(callback) self:tween_property('opacity', 1, 0, callback) end
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function Menu:get_item_index_below_cursor()
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local menu = self.current
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if #menu.items < 1 or self.proximity_raw > 0 then return nil end
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return math.max(1, math.min(math.ceil((cursor.y - self.ay + menu.scroll_y) / self.scroll_step), #menu.items))
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end
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function Menu:get_first_active_index(menu)
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menu = menu or self.current
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for index, item in ipairs(self.current.items) do
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if item.active then return index end
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end
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end
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---@param pos? number
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---@param menu? MenuStack
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function Menu:set_scroll_to(pos, menu)
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menu = menu or self.current
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menu.scroll_y = clamp(0, pos or 0, menu.scroll_height)
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request_render()
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end
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---@param delta? number
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---@param menu? MenuStack
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function Menu:set_scroll_by(delta, menu)
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menu = menu or self.current
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self:set_scroll_to(menu.scroll_y + delta, menu)
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end
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---@param pos? number
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---@param menu? MenuStack
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---@param fling_options? table
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function Menu:scroll_to(pos, menu, fling_options)
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menu = menu or self.current
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menu.fling = {
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y = menu.scroll_y, distance = clamp(-menu.scroll_y, pos - menu.scroll_y, menu.scroll_height - menu.scroll_y),
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time = mp.get_time(), duration = 0.1, easing = ease_out_sext,
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}
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if fling_options then table_assign(menu.fling, fling_options) end
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request_render()
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end
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---@param delta? number
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---@param menu? MenuStack
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---@param fling_options? Fling
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function Menu:scroll_by(delta, menu, fling_options)
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menu = menu or self.current
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self:scroll_to((menu.fling and (menu.fling.y + menu.fling.distance) or menu.scroll_y) + delta, menu, fling_options)
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end
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---@param index? integer
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---@param menu? MenuStack
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---@param immediate? boolean
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function Menu:scroll_to_index(index, menu, immediate)
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menu = menu or self.current
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if (index and index >= 1 and index <= #menu.items) then
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local position = round((self.scroll_step * (index - 1)) - ((menu.height - self.scroll_step) / 2))
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if immediate then self:set_scroll_to(position, menu)
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else self:scroll_to(position, menu) end
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end
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end
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---@param index? integer
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---@param menu? MenuStack
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function Menu:select_index(index, menu)
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menu = menu or self.current
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menu.selected_index = (index and index >= 1 and index <= #menu.items) and index or nil
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request_render()
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end
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---@param value? any
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---@param menu? MenuStack
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function Menu:select_value(value, menu)
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menu = menu or self.current
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local index = itable_find(menu.items, function(item) return item.value == value end)
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self:select_index(index)
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end
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---@param menu? MenuStack
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function Menu:deactivate_items(menu)
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menu = menu or self.current
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for _, item in ipairs(menu.items) do item.active = false end
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request_render()
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end
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---@param index? integer
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---@param menu? MenuStack
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function Menu:activate_index(index, menu)
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menu = menu or self.current
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if index and index >= 1 and index <= #menu.items then menu.items[index].active = true end
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request_render()
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end
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---@param index? integer
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---@param menu? MenuStack
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function Menu:activate_one_index(index, menu)
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self:deactivate_items(menu)
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self:activate_index(index, menu)
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end
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---@param value? any
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---@param menu? MenuStack
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function Menu:activate_value(value, menu)
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menu = menu or self.current
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local index = itable_find(menu.items, function(item) return item.value == value end)
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self:activate_index(index, menu)
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end
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---@param value? any
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---@param menu? MenuStack
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function Menu:activate_one_value(value, menu)
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menu = menu or self.current
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local index = itable_find(menu.items, function(item) return item.value == value end)
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self:activate_one_index(index, menu)
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end
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---@param menu MenuStack One of menus in `self.all`.
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function Menu:activate_menu(menu)
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if itable_index_of(self.all, menu) then
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self.current = menu
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self:update_coordinates()
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self:reset_navigation()
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request_render()
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else
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msg.error('Attempt to open a menu not in `self.all` list.')
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end
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end
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---@param id string
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function Menu:activate_submenu(id)
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local submenu = self.by_id[id]
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if submenu then self:activate_menu(submenu)
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else msg.error(string.format('Requested submenu id "%s" doesn\'t exist', id)) end
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end
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---@param index? integer
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---@param menu? MenuStack
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function Menu:delete_index(index, menu)
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menu = menu or self.current
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if (index and index >= 1 and index <= #menu.items) then
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table.remove(menu.items, index)
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self:update_content_dimensions()
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self:scroll_to_index(menu.selected_index, menu)
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end
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end
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---@param value? any
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---@param menu? MenuStack
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function Menu:delete_value(value, menu)
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menu = menu or self.current
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local index = itable_find(menu.items, function(item) return item.value == value end)
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self:delete_index(index)
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end
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---@param menu? MenuStack
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function Menu:prev(menu)
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menu = menu or self.current
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menu.selected_index = math.max(menu.selected_index and menu.selected_index - 1 or #menu.items, 1)
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self:scroll_to_index(menu.selected_index, menu, true)
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end
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---@param menu? MenuStack
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function Menu:next(menu)
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menu = menu or self.current
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menu.selected_index = math.min(menu.selected_index and menu.selected_index + 1 or 1, #menu.items)
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self:scroll_to_index(menu.selected_index, menu, true)
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end
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function Menu:back()
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if self.opts.on_back then
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self.opts.on_back()
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if self.is_closed then return end
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end
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local menu = self.current
|
|
local parent = menu.parent_menu
|
|
|
|
if parent then
|
|
menu.selected_index = nil
|
|
self:activate_menu(parent)
|
|
self:tween(self.offset_x - menu.width / 2, 0, function(offset) self:set_offset_x(offset) end)
|
|
self.opacity = 1 -- in case tween above canceled fade in animation
|
|
else
|
|
self:close()
|
|
end
|
|
end
|
|
|
|
---@param opts? {keep_open?: boolean, preselect_submenu_item?: boolean}
|
|
function Menu:open_selected_item(opts)
|
|
opts = opts or {}
|
|
local menu = self.current
|
|
if menu.selected_index then
|
|
local item = menu.items[menu.selected_index]
|
|
-- Is submenu
|
|
if item.items then
|
|
if opts.preselect_submenu_item then
|
|
item.selected_index = #item.items > 0 and 1 or nil
|
|
end
|
|
self:activate_menu(item)
|
|
self:tween(self.offset_x + menu.width / 2, 0, function(offset) self:set_offset_x(offset) end)
|
|
self.opacity = 1 -- in case tween above canceled fade in animation
|
|
else
|
|
self.callback(item.value, {modifiers = self.modifiers or {}})
|
|
if not item.keep_open and not opts.keep_open then self:close() end
|
|
end
|
|
end
|
|
end
|
|
|
|
function Menu:open_selected_item_soft() self:open_selected_item({keep_open = true}) end
|
|
function Menu:open_selected_item_preselect() self:open_selected_item({preselect_submenu_item = true}) end
|
|
function Menu:select_item_below_cursor() self.current.selected_index = self:get_item_index_below_cursor() end
|
|
|
|
---@param index integer
|
|
function Menu:move_selected_item_to(index)
|
|
local from, callback = self.current.selected_index, self.opts.on_move_item
|
|
if callback and from and from ~= index and index >= 1 and index <= #self.current.items then
|
|
callback(from, index, self.current.submenu_path)
|
|
self.current.selected_index = index
|
|
request_render()
|
|
end
|
|
end
|
|
|
|
function Menu:move_selected_item_up()
|
|
if self.current.selected_index then self:move_selected_item_to(self.current.selected_index - 1) end
|
|
end
|
|
|
|
function Menu:move_selected_item_down()
|
|
if self.current.selected_index then self:move_selected_item_to(self.current.selected_index + 1) end
|
|
end
|
|
|
|
function Menu:delete_selected_item()
|
|
local index, callback = self.current.selected_index, self.opts.on_delete_item
|
|
if callback and index then callback(index, self.current.submenu_path) end
|
|
end
|
|
|
|
function Menu:on_display() self:update_dimensions() end
|
|
function Menu:on_prop_fullormaxed() self:update_content_dimensions() end
|
|
|
|
function Menu:handle_cursor_down()
|
|
if self.proximity_raw == 0 then
|
|
self.drag_data = {{y = cursor.y, time = mp.get_time()}}
|
|
self.current.fling = nil
|
|
else
|
|
if cursor.x < self.ax and self.current.parent_menu then self:back()
|
|
else self:close() end
|
|
end
|
|
end
|
|
|
|
function Menu:fling_distance()
|
|
local first, last = self.drag_data[1], self.drag_data[#self.drag_data]
|
|
if mp.get_time() - last.time > 0.05 then return 0 end
|
|
for i = #self.drag_data - 1, 1, -1 do
|
|
local drag = self.drag_data[i]
|
|
if last.time - drag.time > 0.03 then return ((drag.y - last.y) / ((last.time - drag.time) / 0.03)) * 10 end
|
|
end
|
|
return #self.drag_data < 2 and 0 or ((first.y - last.y) / ((first.time - last.time) / 0.03)) * 10
|
|
end
|
|
|
|
function Menu:handle_cursor_up()
|
|
if self.proximity_raw == 0 and self.drag_data and not self.is_dragging then
|
|
self:select_item_below_cursor()
|
|
self:open_selected_item({preselect_submenu_item = false, keep_open = self.modifiers and self.modifiers.shift})
|
|
end
|
|
if self.is_dragging then
|
|
local distance = self:fling_distance()
|
|
if math.abs(distance) > 50 then
|
|
self.current.fling = {
|
|
y = self.current.scroll_y, distance = distance, time = self.drag_data[#self.drag_data].time,
|
|
easing = ease_out_quart, duration = 0.5, update_cursor = true,
|
|
}
|
|
end
|
|
end
|
|
self.is_dragging = false
|
|
self.drag_data = nil
|
|
end
|
|
|
|
|
|
function Menu:on_global_mouse_move()
|
|
self.mouse_nav = true
|
|
if self.drag_data then
|
|
self.is_dragging = self.is_dragging or math.abs(cursor.y - self.drag_data[1].y) >= 10
|
|
local distance = self.drag_data[#self.drag_data].y - cursor.y
|
|
if distance ~= 0 then self:set_scroll_by(distance) end
|
|
self.drag_data[#self.drag_data + 1] = {y = cursor.y, time = mp.get_time()}
|
|
end
|
|
if self.proximity_raw == 0 or self.is_dragging then self:select_item_below_cursor()
|
|
else self.current.selected_index = nil end
|
|
request_render()
|
|
end
|
|
|
|
function Menu:handle_wheel_up() self:scroll_by(self.scroll_step * -3, nil, {update_cursor = true}) end
|
|
function Menu:handle_wheel_down() self:scroll_by(self.scroll_step * 3, nil, {update_cursor = true}) end
|
|
|
|
function Menu:on_pgup()
|
|
local menu = self.current
|
|
local items_per_page = round((menu.height / self.scroll_step) * 0.4)
|
|
local paged_index = (menu.selected_index and menu.selected_index or #menu.items) - items_per_page
|
|
menu.selected_index = clamp(1, paged_index, #menu.items)
|
|
if menu.selected_index > 0 then self:scroll_to_index(menu.selected_index) end
|
|
end
|
|
|
|
function Menu:on_pgdwn()
|
|
local menu = self.current
|
|
local items_per_page = round((menu.height / self.scroll_step) * 0.4)
|
|
local paged_index = (menu.selected_index and menu.selected_index or 1) + items_per_page
|
|
menu.selected_index = clamp(1, paged_index, #menu.items)
|
|
if menu.selected_index > 0 then self:scroll_to_index(menu.selected_index) end
|
|
end
|
|
|
|
function Menu:on_home()
|
|
self.current.selected_index = math.min(1, #self.current.items)
|
|
if self.current.selected_index > 0 then self:scroll_to_index(self.current.selected_index) end
|
|
end
|
|
|
|
function Menu:on_end()
|
|
self.current.selected_index = #self.current.items
|
|
if self.current.selected_index > 0 then self:scroll_to_index(self.current.selected_index) end
|
|
end
|
|
|
|
function Menu:add_key_binding(key, name, fn, flags)
|
|
self.key_bindings[#self.key_bindings + 1] = name
|
|
mp.add_forced_key_binding(key, name, fn, flags)
|
|
end
|
|
|
|
function Menu:enable_key_bindings()
|
|
-- The `mp.set_key_bindings()` method would be easier here, but that
|
|
-- doesn't support 'repeatable' flag, so we are stuck with this monster.
|
|
self:add_key_binding('up', 'menu-prev1', self:create_key_action('prev'), 'repeatable')
|
|
self:add_key_binding('down', 'menu-next1', self:create_key_action('next'), 'repeatable')
|
|
self:add_key_binding('ctrl+up', 'menu-move-up', self:create_key_action('move_selected_item_up'), 'repeatable')
|
|
self:add_key_binding('ctrl+down', 'menu-move-down', self:create_key_action('move_selected_item_down'), 'repeatable')
|
|
self:add_key_binding('left', 'menu-back1', self:create_key_action('back'))
|
|
self:add_key_binding('right', 'menu-select1', self:create_key_action('open_selected_item_preselect'))
|
|
self:add_key_binding('shift+right', 'menu-select-soft1',
|
|
self:create_key_action('open_selected_item_soft', {shift = true}))
|
|
self:add_key_binding('shift+mbtn_left', 'menu-select3', self:create_modified_mbtn_left_handler({shift = true}))
|
|
self:add_key_binding('ctrl+mbtn_left', 'menu-select4', self:create_modified_mbtn_left_handler({ctrl = true}))
|
|
self:add_key_binding('mbtn_back', 'menu-back-alt3', self:create_key_action('back'))
|
|
self:add_key_binding('bs', 'menu-back-alt4', self:create_key_action('back'))
|
|
self:add_key_binding('enter', 'menu-select-alt3', self:create_key_action('open_selected_item_preselect'))
|
|
self:add_key_binding('kp_enter', 'menu-select-alt4', self:create_key_action('open_selected_item_preselect'))
|
|
self:add_key_binding('ctrl+enter', 'menu-select-ctrl1',
|
|
self:create_key_action('open_selected_item_preselect', {ctrl = true}))
|
|
self:add_key_binding('ctrl+kp_enter', 'menu-select-ctrl2',
|
|
self:create_key_action('open_selected_item_preselect', {ctrl = true}))
|
|
self:add_key_binding('shift+enter', 'menu-select-alt5',
|
|
self:create_key_action('open_selected_item_soft', {shift = true}))
|
|
self:add_key_binding('shift+kp_enter', 'menu-select-alt6',
|
|
self:create_key_action('open_selected_item_soft', {shift = true}))
|
|
self:add_key_binding('esc', 'menu-close', self:create_key_action('close'))
|
|
self:add_key_binding('pgup', 'menu-page-up', self:create_key_action('on_pgup'), 'repeatable')
|
|
self:add_key_binding('pgdwn', 'menu-page-down', self:create_key_action('on_pgdwn'), 'repeatable')
|
|
self:add_key_binding('home', 'menu-home', self:create_key_action('on_home'))
|
|
self:add_key_binding('end', 'menu-end', self:create_key_action('on_end'))
|
|
self:add_key_binding('del', 'menu-delete-item', self:create_key_action('delete_selected_item'))
|
|
end
|
|
|
|
function Menu:disable_key_bindings()
|
|
for _, name in ipairs(self.key_bindings) do mp.remove_key_binding(name) end
|
|
self.key_bindings = {}
|
|
end
|
|
|
|
---@param modifiers Modifiers
|
|
function Menu:create_modified_mbtn_left_handler(modifiers)
|
|
return function()
|
|
self.mouse_nav = true
|
|
self.modifiers = modifiers
|
|
self:handle_cursor_down()
|
|
self:handle_cursor_up()
|
|
self.modifiers = nil
|
|
end
|
|
end
|
|
|
|
---@param name string
|
|
---@param modifiers? Modifiers
|
|
function Menu:create_key_action(name, modifiers)
|
|
return function()
|
|
self.mouse_nav = false
|
|
self.modifiers = modifiers
|
|
self:maybe(name)
|
|
self.modifiers = nil
|
|
end
|
|
end
|
|
|
|
function Menu:render()
|
|
local update_cursor = false
|
|
for _, menu in ipairs(self.all) do
|
|
if menu.fling then
|
|
update_cursor = update_cursor or menu.fling.update_cursor or false
|
|
local time_delta = state.render_last_time - menu.fling.time
|
|
local progress = menu.fling.easing(math.min(time_delta / menu.fling.duration, 1))
|
|
self:set_scroll_to(round(menu.fling.y + menu.fling.distance * progress), menu)
|
|
if progress < 1 then request_render() else menu.fling = nil end
|
|
end
|
|
end
|
|
if update_cursor then self:select_item_below_cursor() end
|
|
|
|
cursor.on_primary_down = function() self:handle_cursor_down() end
|
|
cursor.on_primary_up = function() self:handle_cursor_up() end
|
|
if self.proximity_raw == 0 then
|
|
cursor.on_wheel_down = function() self:handle_wheel_down() end
|
|
cursor.on_wheel_up = function() self:handle_wheel_up() end
|
|
end
|
|
|
|
local ass = assdraw.ass_new()
|
|
local opacity = options.menu_opacity * self.opacity
|
|
local spacing = self.item_padding
|
|
local icon_size = self.font_size
|
|
|
|
function draw_menu(menu, x, y, opacity)
|
|
local ax, ay, bx, by = x, y, x + menu.width, y + menu.height
|
|
local draw_title = menu.is_root and menu.title
|
|
local scroll_clip = '\\clip(0,' .. ay .. ',' .. display.width .. ',' .. by .. ')'
|
|
local start_index = math.floor(menu.scroll_y / self.scroll_step) + 1
|
|
local end_index = math.ceil((menu.scroll_y + menu.height) / self.scroll_step)
|
|
local selected_index = menu.selected_index or -1
|
|
-- remove menu_opacity to start off with full opacity, but still decay for parent menus
|
|
local text_opacity = opacity / options.menu_opacity
|
|
|
|
-- Background
|
|
ass:rect(ax, ay - (draw_title and self.item_height or 0) - 2, bx, by + 2, {
|
|
color = bg, opacity = opacity, radius = 4,
|
|
})
|
|
|
|
for index = start_index, end_index, 1 do
|
|
local item = menu.items[index]
|
|
local next_item = menu.items[index + 1]
|
|
local is_highlighted = selected_index == index or item.active
|
|
local next_is_active = next_item and next_item.active
|
|
local next_is_highlighted = selected_index == index + 1 or next_is_active
|
|
|
|
if not item then break end
|
|
|
|
local item_ay = ay - menu.scroll_y + self.scroll_step * (index - 1)
|
|
local item_by = item_ay + self.item_height
|
|
local item_center_y = item_ay + (self.item_height / 2)
|
|
local item_clip = (item_ay < ay or item_by > by) and scroll_clip or nil
|
|
local content_ax, content_bx = ax + spacing, bx - spacing
|
|
local font_color = item.active and fgt or bgt
|
|
local shadow_color = item.active and fg or bg
|
|
|
|
-- Separator
|
|
local separator_ay = item.separator and item_by - 1 or item_by
|
|
local separator_by = item_by + (item.separator and 2 or 1)
|
|
if is_highlighted then separator_ay = item_by + 1 end
|
|
if next_is_highlighted then separator_by = item_by end
|
|
if separator_by - separator_ay > 0 and item_by < by then
|
|
ass:rect(ax + spacing / 2, separator_ay, bx - spacing / 2, separator_by, {
|
|
color = fg, opacity = opacity * (item.separator and 0.08 or 0.06),
|
|
})
|
|
end
|
|
|
|
-- Highlight
|
|
local highlight_opacity = 0 + (item.active and 0.8 or 0) + (selected_index == index and 0.15 or 0)
|
|
if highlight_opacity > 0 then
|
|
ass:rect(ax + 2, item_ay, bx - 2, item_by, {
|
|
radius = 2, color = fg, opacity = highlight_opacity * text_opacity,
|
|
clip = item_clip,
|
|
})
|
|
end
|
|
|
|
-- Icon
|
|
if item.icon then
|
|
local x, y = content_bx - (icon_size / 2), item_center_y
|
|
if item.icon == 'spinner' then
|
|
ass:spinner(x, y, icon_size * 1.5, {color = font_color, opacity = text_opacity * 0.8})
|
|
else
|
|
ass:icon(x, y, icon_size * 1.5, item.icon, {
|
|
color = font_color, opacity = text_opacity, clip = item_clip,
|
|
shadow = 1, shadow_color = shadow_color,
|
|
})
|
|
end
|
|
content_bx = content_bx - icon_size - spacing
|
|
end
|
|
|
|
local title_cut_x = content_bx
|
|
if item.hint_width > 0 then
|
|
-- controls title & hint clipping proportional to the ratio of their widths
|
|
local title_content_ratio = item.title_width / (item.title_width + item.hint_width)
|
|
title_cut_x = round(content_ax + (content_bx - content_ax - spacing) * title_content_ratio
|
|
+ (item.title_width > 0 and spacing / 2 or 0))
|
|
end
|
|
|
|
-- Hint
|
|
if item.hint then
|
|
item.ass_safe_hint = item.ass_safe_hint or ass_escape(item.hint)
|
|
local clip = '\\clip(' .. title_cut_x .. ',' ..
|
|
math.max(item_ay, ay) .. ',' .. bx .. ',' .. math.min(item_by, by) .. ')'
|
|
ass:txt(content_bx, item_center_y, 6, item.ass_safe_hint, {
|
|
size = self.font_size_hint, color = font_color, wrap = 2, opacity = 0.5 * opacity, clip = clip,
|
|
shadow = 1, shadow_color = shadow_color,
|
|
})
|
|
end
|
|
|
|
-- Title
|
|
if item.title then
|
|
item.ass_safe_title = item.ass_safe_title or ass_escape(item.title)
|
|
local clip = '\\clip(' .. ax .. ',' .. math.max(item_ay, ay) .. ','
|
|
.. title_cut_x .. ',' .. math.min(item_by, by) .. ')'
|
|
ass:txt(content_ax, item_center_y, 4, item.ass_safe_title, {
|
|
size = self.font_size, color = font_color, italic = item.italic, bold = item.bold, wrap = 2,
|
|
opacity = text_opacity * (item.muted and 0.5 or 1), clip = clip,
|
|
shadow = 1, shadow_color = shadow_color,
|
|
})
|
|
end
|
|
end
|
|
|
|
-- Menu title
|
|
if draw_title then
|
|
local title_ay = ay - self.item_height
|
|
local title_height = self.item_height - 3
|
|
menu.ass_safe_title = menu.ass_safe_title or ass_escape(menu.title)
|
|
|
|
-- Background
|
|
ass:rect(ax + 2, title_ay, bx - 2, title_ay + title_height, {
|
|
color = fg, opacity = opacity * 0.8, radius = 2,
|
|
})
|
|
ass:texture(ax + 2, title_ay, bx - 2, title_ay + title_height, 'n', {
|
|
size = 80, color = bg, opacity = opacity * 0.1,
|
|
})
|
|
|
|
-- Title
|
|
ass:txt(ax + menu.width / 2, title_ay + (title_height / 2), 5, menu.ass_safe_title, {
|
|
size = self.font_size, bold = true, color = bg, wrap = 2, opacity = opacity,
|
|
clip = '\\clip(' .. ax .. ',' .. title_ay .. ',' .. bx .. ',' .. ay .. ')',
|
|
})
|
|
end
|
|
|
|
-- Scrollbar
|
|
if menu.scroll_height > 0 then
|
|
local groove_height = menu.height - 2
|
|
local thumb_height = math.max((menu.height / (menu.scroll_height + menu.height)) * groove_height, 40)
|
|
local thumb_y = ay + 1 + ((menu.scroll_y / menu.scroll_height) * (groove_height - thumb_height))
|
|
ass:rect(bx - 3, thumb_y, bx - 1, thumb_y + thumb_height, {color = fg, opacity = opacity * 0.8})
|
|
end
|
|
end
|
|
|
|
-- Main menu
|
|
draw_menu(self.current, self.ax, self.ay, opacity)
|
|
|
|
-- Parent menus
|
|
local parent_menu = self.current.parent_menu
|
|
local parent_offset_x = self.ax
|
|
local parent_opacity_factor = options.menu_parent_opacity
|
|
local menu_gap = 2
|
|
|
|
while parent_menu do
|
|
parent_offset_x = parent_offset_x - parent_menu.width - menu_gap
|
|
draw_menu(parent_menu, parent_offset_x, parent_menu.top, parent_opacity_factor * opacity)
|
|
parent_opacity_factor = parent_opacity_factor * parent_opacity_factor
|
|
parent_menu = parent_menu.parent_menu
|
|
end
|
|
|
|
-- Selected menu
|
|
local selected_menu = self.current.items[self.current.selected_index]
|
|
|
|
if selected_menu and selected_menu.items then
|
|
draw_menu(selected_menu, self.bx + menu_gap, selected_menu.top, options.menu_parent_opacity * opacity)
|
|
end
|
|
|
|
return ass
|
|
end
|
|
|
|
return Menu
|