1408 lines
50 KiB
Lua
1408 lines
50 KiB
Lua
local Element = require('elements/Element')
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-- Menu data structure accepted by `Menu:open(menu)`.
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---@alias MenuData {id?: string; type?: string; title?: string; hint?: string; search_style?: 'on_demand' | 'palette' | 'disabled'; keep_open?: boolean; bold?: boolean; italic?: boolean; muted?: boolean; separator?: boolean; align?: 'left'|'center'|'right'; items?: MenuDataItem[]; selected_index?: integer; on_search?: string|string[]|fun(search_text: string); on_paste?: string|string[]|fun(search_text: string); search_debounce?: number|string; search_submenus?: boolean; search_suggestion?: string}
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---@alias MenuDataItem MenuDataValue|MenuData
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---@alias MenuDataValue {title?: string; hint?: string; icon?: string; value: any; active?: boolean; keep_open?: boolean; selectable?: boolean; bold?: boolean; italic?: boolean; muted?: boolean; separator?: boolean; align?: 'left'|'center'|'right'}
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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; search_style?: 'on_demand' | 'palette' | 'disabled', selected_index?: number; keep_open?: boolean; bold?: boolean; italic?: boolean; muted?: boolean; separator?: boolean; align?: 'left'|'center'|'right'; items: MenuStackItem[]; on_search?: string|string[]|fun(search_text: string); on_paste?: string|string[]|fun(search_text: string); search_debounce?: number|string; search_submenus?: boolean; search_suggestion?: string; 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, search?: Search, ass_safe_title?: string}
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---@alias MenuStackItem MenuStackValue|MenuStack
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---@alias MenuStackValue {title?: string; hint?: string; icon?: string; value: any; active?: boolean; keep_open?: boolean; selectable?: boolean; bold?: boolean; italic?: boolean; muted?: boolean; separator?: boolean; align?: 'left'|'center'|'right'; 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 Search {query: string; timeout: unknown; min_top: number; max_width: number; source: {width: number; top: number; scroll_y: number; selected_index?: integer; items?: MenuDataItem[]}}
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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
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close()
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else
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menu:fadeout(close)
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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', {render_order = 1001})
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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
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self.modifiers = {}
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self.item_height = nil
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self.min_width = nil
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self.item_spacing = 1
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self.item_padding = nil
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self.separator_size = nil
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self.padding = nil
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self.gap = 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.key_bindings_search = {} -- temporary key bindings for search
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self.type_to_search = options.menu_type_to_search
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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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self.drag_last_y = nil
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self.is_dragging = false
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if utils.shared_script_property_set then
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utils.shared_script_property_set('uosc-menu-type', self.type or 'undefined')
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end
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mp.set_property_native('user-data/uosc/menu/type', self.type or 'undefined')
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self:update(data)
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for _, menu in ipairs(self.all) do self:scroll_to_index(menu.selected_index, menu) end
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if self.mouse_nav then self.current.selected_index = nil end
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self:tween_property('opacity', 0, 1)
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self:enable_key_bindings()
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Elements:maybe('curtain', 'register', self.id)
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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:maybe('curtain', 'unregister', self.id) end
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if utils.shared_script_property_set then
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utils.shared_script_property_set('uosc-menu-type', nil)
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end
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mp.set_property_native('user-data/uosc/menu/type', nil)
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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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local new_root = {is_root = true, submenu_path = {}}
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local new_all = {}
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local new_menus = {} -- menus that didn't exist before this `update()`
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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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local menu_props_to_copy = {
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'title', 'hint', 'keep_open', 'search_style', 'search_submenus', 'search_suggestion', 'on_search', 'on_paste',
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}
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local item_props_to_copy = itable_join(menu_props_to_copy, {
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'icon', 'active', 'bold', 'italic', 'muted', 'value', 'separator', 'selectable', 'align',
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})
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table_assign_props(new_root, data, itable_join({'type'}, menu_props_to_copy))
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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 menu_data.id then
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menu.id = menu_data.id
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elseif 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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else
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menu.id = 'main'
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end
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menu.icon = 'chevron_right'
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-- Normalize `search_debounce`
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if type(menu_data.search_debounce) == 'number' then
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menu.search_debounce = math.max(0, menu_data.search_debounce)
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elseif menu_data.search_debounce == 'submit' then
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menu.search_debounce = 'submit'
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else
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menu.search_debounce = menu.on_search and 300 or 0
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end
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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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{title = t('Empty'), value = 'ignore', italic = 'true', muted = 'true', selectable = false, align = 'center'},
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}
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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_props(item, item_data, item_props_to_copy)
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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.id]
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if old_menu then
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table_assign_props(menu, old_menu, {'selected_index', 'scroll_y', 'fling', 'search'})
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else
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new_menus[#new_menus + 1] = menu
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end
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new_all[#new_all + 1] = menu
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new_by_id[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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-- Ensure palette menus have active searches, and clean empty searches from menus that lost the `palette` flag
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local update_dimensions_again = false
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for _, menu in ipairs(self.all) do
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local is_palette = menu.search_style == 'palette'
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if not menu.search and (is_palette or (menu.search_suggestion and itable_index_of(new_menus, menu))) then
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update_dimensions_again = true
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self:search_init(menu)
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elseif not is_palette and menu.search and menu.search.query == '' then
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update_dimensions_again = true
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menu.search = nil
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end
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end
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-- We update before _and_ after because search_inits need the initial un-searched
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-- menu's position and scroll state to save on the `search.source` table.
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if update_dimensions_again then
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self:update_content_dimensions()
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self:reset_navigation()
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end
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-- Apply search suggestions
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for _, menu in ipairs(new_menus) do
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if menu.search_suggestion then menu.search.query = menu.search_suggestion end
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end
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for _, menu in ipairs(self.all) do
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if menu.search then
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-- the menu items are new objects and the search needs to contain those
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menu.search.source.items = not menu.on_search and menu.items or nil
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-- Only internal searches are immediately submitted
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if not menu.on_search then self:search_internal(menu, true) end
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end
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if menu.selected_index then self:select_by_offset(0, menu) end
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end
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self:search_ensure_key_bindings()
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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_assign({}, 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 = round(options.menu_item_height * state.scale)
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self.min_width = round(options.menu_min_width * state.scale)
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self.separator_size = round(1 * state.scale)
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self.scrollbar_size = round(2 * state.scale)
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self.padding = round(options.menu_padding * state.scale)
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self.gap = round(2 * state.scale)
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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.padding + 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 + 2 * self.padding
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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. 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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-- This is a debt from an era where we had different cursor event handling,
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-- and dumb titles with no search inputs. It could use a refactor.
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local margin = round(self.item_height / 2)
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local width_available, height_available = display.width - margin * 2, display.height - margin * 2
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local min_width = math.min(self.min_width, width_available)
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for _, menu in ipairs(self.all) do
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local width = math.max(menu.search and menu.search.max_width or 0, menu.max_width)
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menu.width = round(clamp(min_width, width, width_available))
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local title_height = (menu.is_root and menu.title or menu.search) and self.scroll_step + self.padding or 0
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local max_height = height_available - title_height
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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 = clamp(
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title_height + margin,
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menu.search and math.min(menu.search.min_top, menu.search.source.top) or height_available,
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round((height_available - menu.height + title_height) / 2)
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)
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if menu.search then
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menu.search.min_top = math.min(menu.search.min_top, menu.top)
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menu.search.max_width = math.max(menu.search.max_width, menu.width)
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end
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menu.scroll_height = math.max(content_height - menu.height - self.item_spacing, 0)
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self:set_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:set_scroll_to(menu.scroll_y) -- clamps scroll_y to scroll limits
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if menu.items and #menu.items > 0 then
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-- Normalize existing selected_index always, and force it only in keyboard navigation
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if not self.mouse_nav then
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self:select_by_offset(0)
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end
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else
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self:select_index(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_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,
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distance = clamp(-menu.scroll_y, pos - menu.scroll_y, menu.scroll_height - menu.scroll_y),
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time = mp.get_time(),
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duration = 0.1,
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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)
|
|
menu = menu or self.current
|
|
if (index and index >= 1 and index <= #menu.items) then
|
|
local position = round((self.scroll_step * (index - 1)) - ((menu.height - self.scroll_step) / 2))
|
|
if immediate then
|
|
self:set_scroll_to(position, menu)
|
|
else
|
|
self:scroll_to(position, menu)
|
|
end
|
|
end
|
|
end
|
|
|
|
---@param index? integer
|
|
---@param menu? MenuStack
|
|
function Menu:select_index(index, menu)
|
|
menu = menu or self.current
|
|
menu.selected_index = (index and index >= 1 and index <= #menu.items) and index or nil
|
|
request_render()
|
|
end
|
|
|
|
---@param value? any
|
|
---@param menu? MenuStack
|
|
function Menu:select_value(value, menu)
|
|
menu = menu or self.current
|
|
local index = itable_find(menu.items, function(item) return item.value == value end)
|
|
self:select_index(index)
|
|
end
|
|
|
|
---@param menu? MenuStack
|
|
function Menu:deactivate_items(menu)
|
|
menu = menu or self.current
|
|
for _, item in ipairs(menu.items) do item.active = false end
|
|
request_render()
|
|
end
|
|
|
|
---@param index? integer
|
|
---@param menu? MenuStack
|
|
function Menu:activate_index(index, menu)
|
|
menu = menu or self.current
|
|
if index and index >= 1 and index <= #menu.items then menu.items[index].active = true end
|
|
request_render()
|
|
end
|
|
|
|
---@param index? integer
|
|
---@param menu? MenuStack
|
|
function Menu:activate_one_index(index, menu)
|
|
self:deactivate_items(menu)
|
|
self:activate_index(index, menu)
|
|
end
|
|
|
|
---@param value? any
|
|
---@param menu? MenuStack
|
|
function Menu:activate_value(value, menu)
|
|
menu = menu or self.current
|
|
local index = itable_find(menu.items, function(item) return item.value == value end)
|
|
self:activate_index(index, menu)
|
|
end
|
|
|
|
---@param value? any
|
|
---@param menu? MenuStack
|
|
function Menu:activate_one_value(value, menu)
|
|
menu = menu or self.current
|
|
local index = itable_find(menu.items, function(item) return item.value == value end)
|
|
self:activate_one_index(index, menu)
|
|
end
|
|
|
|
---@param menu MenuStack One of menus in `self.all`.
|
|
function Menu:activate_menu(menu)
|
|
if itable_index_of(self.all, menu) then
|
|
self.current = menu
|
|
self:update_coordinates()
|
|
self:reset_navigation()
|
|
self:search_ensure_key_bindings()
|
|
request_render()
|
|
else
|
|
msg.error('Attempt to open a menu not in `self.all` list.')
|
|
end
|
|
end
|
|
|
|
---@param id string
|
|
function Menu:activate_submenu(id)
|
|
local submenu = self.by_id[id]
|
|
if submenu then
|
|
self:activate_menu(submenu)
|
|
local menu = self.current
|
|
local parent = menu.parent_menu
|
|
while parent do
|
|
parent.selected_index = itable_index_of(parent.items, menu)
|
|
self:scroll_to_index(parent.selected_index, parent)
|
|
menu, parent = parent, parent.parent_menu
|
|
end
|
|
else
|
|
msg.error(string.format('Requested submenu id "%s" doesn\'t exist', id))
|
|
end
|
|
end
|
|
|
|
---@param index? integer
|
|
---@param menu? MenuStack
|
|
function Menu:delete_index(index, menu)
|
|
menu = menu or self.current
|
|
if (index and index >= 1 and index <= #menu.items) then
|
|
table.remove(menu.items, index)
|
|
self:update_content_dimensions()
|
|
self:scroll_to_index(menu.selected_index, menu)
|
|
end
|
|
end
|
|
|
|
---@param value? any
|
|
---@param menu? MenuStack
|
|
function Menu:delete_value(value, menu)
|
|
menu = menu or self.current
|
|
local index = itable_find(menu.items, function(item) return item.value == value end)
|
|
self:delete_index(index)
|
|
end
|
|
|
|
---@param menu MenuStack One of menus in `self.all`.
|
|
---@param x number `x` coordinate to slide from.
|
|
function Menu:slide_in_menu(menu, x)
|
|
local current = self.current
|
|
current.selected_index = nil
|
|
self:activate_menu(menu)
|
|
self:tween(-(display.width / 2 - menu.width / 2 - x), 0, function(offset) self:set_offset_x(offset) end)
|
|
self.opacity = 1 -- in case tween above canceled fade in animation
|
|
end
|
|
|
|
function Menu:back()
|
|
if self.opts.on_back then
|
|
self.opts.on_back()
|
|
if self.is_closed then return end
|
|
end
|
|
|
|
local current = self.current
|
|
local parent = current.parent_menu
|
|
|
|
if parent then
|
|
self:slide_in_menu(parent, display.width / 2 - current.width / 2 - parent.width / 2 + self.offset_x)
|
|
else
|
|
self:close()
|
|
end
|
|
end
|
|
|
|
---@param opts? {keep_open?: boolean, preselect_first_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_first_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_first_item = true}) 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
|
|
self:scroll_to_index(index, self.current, true)
|
|
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:on_options() self:update_content_dimensions() end
|
|
|
|
function Menu:handle_cursor_down()
|
|
if self.proximity_raw == 0 then
|
|
self.drag_last_y = cursor.y
|
|
self.current.fling = nil
|
|
else
|
|
self:close()
|
|
end
|
|
end
|
|
|
|
function Menu:handle_cursor_up()
|
|
if self.proximity_raw == 0 and self.drag_last_y and not self.is_dragging then
|
|
self:open_selected_item({preselect_first_item = false, keep_open = self.modifiers and self.modifiers.shift})
|
|
end
|
|
if self.is_dragging then
|
|
local distance = cursor:get_velocity().y / -3
|
|
if math.abs(distance) > 50 then
|
|
self.current.fling = {
|
|
y = self.current.scroll_y,
|
|
distance = distance,
|
|
time = cursor.history:head().time,
|
|
easing = ease_out_quart,
|
|
duration = 0.5,
|
|
update_cursor = true,
|
|
}
|
|
request_render()
|
|
end
|
|
end
|
|
self.is_dragging = false
|
|
self.drag_last_y = nil
|
|
end
|
|
|
|
function Menu:on_global_mouse_move()
|
|
self.mouse_nav = true
|
|
if self.drag_last_y then
|
|
self.is_dragging = self.is_dragging or math.abs(cursor.y - self.drag_last_y) >= 10
|
|
local distance = self.drag_last_y - cursor.y
|
|
if distance ~= 0 then self:set_scroll_by(distance) end
|
|
if self.is_dragging then self.drag_last_y = cursor.y end
|
|
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
|
|
|
|
---@param offset integer
|
|
---@param menu? MenuStack
|
|
function Menu:select_by_offset(offset, menu)
|
|
menu = menu or self.current
|
|
local index = clamp(1, (menu.selected_index or offset >= 0 and 0 or #menu.items + 1) + offset, #menu.items)
|
|
local prev_index = itable_find(menu.items, function(item) return item.selectable ~= false end, index, 1)
|
|
local next_index = itable_find(menu.items, function(item) return item.selectable ~= false end, index)
|
|
if prev_index and next_index then
|
|
if offset == 0 then
|
|
menu.selected_index = index - prev_index <= next_index - index and prev_index or next_index
|
|
elseif offset > 0 then
|
|
menu.selected_index = next_index
|
|
else
|
|
menu.selected_index = prev_index
|
|
end
|
|
else
|
|
menu.selected_index = prev_index or next_index or nil
|
|
end
|
|
request_render()
|
|
end
|
|
|
|
---@param offset integer
|
|
---@param immediate? boolean
|
|
function Menu:navigate_by_offset(offset, immediate)
|
|
self:select_by_offset(offset)
|
|
if self.current.selected_index then self:scroll_to_index(self.current.selected_index, self.current, immediate) end
|
|
end
|
|
|
|
function Menu:prev()
|
|
self:navigate_by_offset(-1, true)
|
|
end
|
|
|
|
function Menu:next()
|
|
self:navigate_by_offset(1, true)
|
|
end
|
|
|
|
function Menu:on_pgup()
|
|
local items_per_page = round((self.current.height / self.scroll_step) * 0.4)
|
|
self:navigate_by_offset(-items_per_page)
|
|
end
|
|
|
|
function Menu:on_pgdwn()
|
|
local items_per_page = round((self.current.height / self.scroll_step) * 0.4)
|
|
self:navigate_by_offset(items_per_page)
|
|
end
|
|
|
|
function Menu:on_home()
|
|
self:navigate_by_offset(-math.huge)
|
|
end
|
|
|
|
function Menu:on_end()
|
|
self:navigate_by_offset(math.huge)
|
|
end
|
|
|
|
function Menu:paste()
|
|
local menu = self.current
|
|
local payload = get_clipboard()
|
|
if not payload then return end
|
|
if menu.search then
|
|
self:search_query_update(menu.search.query .. payload)
|
|
elseif menu.on_paste then
|
|
local paste_type = type(menu.on_paste)
|
|
if paste_type == 'string' then
|
|
mp.command(menu.on_paste .. ' ' .. payload)
|
|
elseif paste_type == 'table' then
|
|
local command = itable_join({}, menu.on_paste)
|
|
command[#command + 1] = payload
|
|
mp.command_native(command)
|
|
else
|
|
menu.on_paste(payload)
|
|
end
|
|
elseif menu.search_style ~= 'disabled' then
|
|
self:search_start(menu)
|
|
self:search_query_update(payload, menu)
|
|
end
|
|
end
|
|
|
|
---@param menu MenuStack
|
|
---@param no_select_first? boolean
|
|
function Menu:search_internal(menu, no_select_first)
|
|
local query = menu.search.query:lower()
|
|
if query == '' then
|
|
-- Reset menu state to what it was before search
|
|
for key, value in pairs(menu.search.source) do menu[key] = value end
|
|
else
|
|
-- Inherit `search_submenus` from parent menus
|
|
local search_submenus, parent_menu = menu.search_submenus, menu.parent_menu
|
|
while not search_submenus and parent_menu do
|
|
search_submenus, parent_menu = parent_menu.search_submenus, parent_menu.parent_menu
|
|
end
|
|
menu.items = search_items(menu.search.source.items, query, search_submenus)
|
|
-- Select 1st item in search results
|
|
if not no_select_first then
|
|
menu.scroll_y = 0
|
|
self:select_index(1, menu)
|
|
end
|
|
end
|
|
self:update_content_dimensions()
|
|
end
|
|
|
|
---@param items MenuStackItem[]
|
|
---@param query string
|
|
---@param recursive? boolean
|
|
---@param prefix? string
|
|
---@return MenuStackItem[]
|
|
function search_items(items, query, recursive, prefix)
|
|
local result = {}
|
|
local concat = table.concat
|
|
for _, item in ipairs(items) do
|
|
if item.selectable ~= false then
|
|
local prefixed_title = prefix and prefix .. ' / ' .. (item.title or '') or item.title
|
|
if item.items and recursive then
|
|
itable_append(result, search_items(item.items, query, recursive, prefixed_title))
|
|
else
|
|
local title = item.title and item.title:lower()
|
|
local hint = item.hint and item.hint:lower()
|
|
local initials_title = title and concat(initials(title))
|
|
local romanization = need_romanization()
|
|
if romanization then
|
|
ligature_conv_title = title and char_conv(title, true)
|
|
initials_conv_title = title and concat(initials(char_conv(title, false)))
|
|
end
|
|
if title and title:find(query, 1, true) or
|
|
title and romanization and ligature_conv_title:find(query, 1, true) or
|
|
hint and hint:find(query, 1, true) or
|
|
title and initials_title:find(query, 1, true) or
|
|
title and romanization and initials_conv_title:find(query, 1, true) or
|
|
hint and concat(initials(hint)):find(query, 1, true) then
|
|
item = table_assign({}, item)
|
|
item.title = prefixed_title
|
|
item.ass_safe_title = nil
|
|
result[#result + 1] = item
|
|
end
|
|
end
|
|
end
|
|
end
|
|
return result
|
|
end
|
|
|
|
---@param menu? MenuStack
|
|
function Menu:search_submit(menu)
|
|
menu = menu or self.current
|
|
if not menu.search then return end
|
|
if menu.on_search then
|
|
local search_type = type(menu.on_search)
|
|
if search_type == 'string' then
|
|
mp.command(menu.on_search .. ' ' .. menu.search.query)
|
|
elseif search_type == 'table' then
|
|
local command = itable_join({}, menu.on_search)
|
|
command[#command + 1] = menu.search.query
|
|
mp.command_native(command)
|
|
else
|
|
menu.on_search(menu.search.query)
|
|
end
|
|
else
|
|
self:search_internal(menu)
|
|
end
|
|
end
|
|
|
|
---@param query string
|
|
---@param menu? MenuStack
|
|
function Menu:search_query_update(query, menu)
|
|
menu = menu or self.current
|
|
menu.search.query = query
|
|
if menu.search_debounce ~= 'submit' then
|
|
if menu.search.timeout then
|
|
menu.search.timeout:kill()
|
|
menu.search.timeout:resume()
|
|
else
|
|
self:search_submit(menu)
|
|
end
|
|
end
|
|
request_render()
|
|
end
|
|
|
|
---@param event? string
|
|
---@param word_mode? boolean Delete by words.
|
|
function Menu:search_backspace(event, word_mode)
|
|
local pos, old_query = #self.current.search.query, self.current.search.query
|
|
local is_palette = self.current.search_style == 'palette'
|
|
if word_mode then
|
|
local word_pat, other_pat = '[^%c%s%p]+$', '[%c%s%p]+$'
|
|
local init_pat = old_query:sub(#old_query):match(word_pat) and word_pat or other_pat
|
|
-- First we match all same type consecutive chars at the end
|
|
local tail = old_query:match(init_pat) or ''
|
|
-- If there's only one, we extend the tail with opposite type chars
|
|
if tail and #tail == 1 then
|
|
tail = tail .. old_query:sub(1, #old_query - #tail):match(init_pat == word_pat and other_pat or word_pat)
|
|
end
|
|
pos = pos - #tail
|
|
else
|
|
-- The while loop is for skipping utf8 continuation bytes
|
|
while pos > 1 and old_query:byte(pos) >= 0x80 and old_query:byte(pos) <= 0xbf do
|
|
pos = pos - 1
|
|
end
|
|
pos = pos - 1
|
|
end
|
|
local new_query = old_query:sub(1, pos)
|
|
if new_query ~= old_query and (is_palette or not self.type_to_search or pos > 0) then
|
|
self:search_query_update(new_query)
|
|
elseif not is_palette and self.type_to_search then
|
|
self:search_stop()
|
|
elseif is_palette and event ~= 'repeat' then
|
|
self:back()
|
|
end
|
|
end
|
|
|
|
function Menu:search_text_input(info)
|
|
local menu = self.current
|
|
if not menu.search and menu.search_style == 'disabled' then return end
|
|
if info.event ~= 'up' then
|
|
local key_text = info.key_text
|
|
if not key_text then
|
|
-- might be KP0 to KP9 or KP_DEC
|
|
key_text = info.key_name:match('KP_?(.+)')
|
|
if not key_text then return end
|
|
if key_text == 'DEC' then key_text = '.' end
|
|
end
|
|
if not menu.search then self:search_start() end
|
|
self:search_query_update(menu.search.query .. key_text)
|
|
end
|
|
end
|
|
|
|
---@param menu? MenuStack
|
|
function Menu:search_stop(menu)
|
|
menu = menu or self.current
|
|
self:search_query_update('', menu)
|
|
menu.search = nil
|
|
self:search_ensure_key_bindings()
|
|
self:update_dimensions()
|
|
self:reset_navigation()
|
|
end
|
|
|
|
---@param menu? MenuStack
|
|
function Menu:search_init(menu)
|
|
menu = menu or self.current
|
|
if menu.search then return end
|
|
local timeout
|
|
if menu.search_debounce ~= 'submit' and menu.search_debounce > 0 then
|
|
timeout = mp.add_timeout(menu.search_debounce / 1000, self:create_action(function()
|
|
self:search_submit(menu)
|
|
end))
|
|
timeout:kill()
|
|
end
|
|
menu.search = {
|
|
query = '',
|
|
timeout = timeout,
|
|
min_top = menu.top,
|
|
max_width = menu.width,
|
|
source = {
|
|
width = menu.width,
|
|
top = menu.top,
|
|
scroll_y = menu.scroll_y,
|
|
selected_index = menu.selected_index,
|
|
items = not menu.on_search and menu.items or nil,
|
|
},
|
|
}
|
|
end
|
|
|
|
---@param menu? MenuStack
|
|
function Menu:search_start(menu)
|
|
if (menu or self.current).search_style == 'disabled' then return end
|
|
self:search_init(menu)
|
|
self:search_ensure_key_bindings()
|
|
self:update_dimensions()
|
|
end
|
|
|
|
---@param menu? MenuStack
|
|
function Menu:search_clear_query(menu)
|
|
menu = menu or self.current
|
|
if not self.current.search_style == 'palette' and self.type_to_search then
|
|
self:search_stop(menu)
|
|
else
|
|
self:search_query_update('', menu)
|
|
end
|
|
end
|
|
|
|
function Menu:key_bs(info)
|
|
if info.event ~= 'up' then
|
|
if self.current.search then
|
|
if self.modifiers.shift then
|
|
self:search_clear_query()
|
|
else
|
|
self:search_backspace(info.event, self.modifiers.ctrl)
|
|
end
|
|
elseif info.event ~= 'repeat' then
|
|
self:back()
|
|
end
|
|
end
|
|
end
|
|
|
|
function Menu:key_ctrl_enter()
|
|
if self.current.search then
|
|
self:search_submit()
|
|
else
|
|
self:open_selected_item_preselect()
|
|
end
|
|
end
|
|
|
|
function Menu:key_left()
|
|
if self.current.search then -- control cursor when it's implemented
|
|
else
|
|
self:back()
|
|
end
|
|
end
|
|
|
|
function Menu:key_right()
|
|
if self.current.search then -- control cursor when it's implemented
|
|
else
|
|
self:open_selected_item_preselect()
|
|
end
|
|
end
|
|
|
|
function Menu:search_enable_key_bindings()
|
|
if #self.key_bindings_search ~= 0 then return end
|
|
local flags = {repeatable = true, complex = true}
|
|
local add_key_binding = self.type_to_search and self.add_key_binding or self.search_add_key_binding
|
|
add_key_binding(self, 'any_unicode', 'menu-search', self:create_key_action('search_text_input'), flags)
|
|
-- KP0 to KP9 and KP_DEC are not included in any_unicode
|
|
-- despite typically producing characters, they don't have a info.key_text
|
|
add_key_binding(self, 'kp_dec', 'menu-search-kp-dec', self:create_key_action('search_text_input'), flags)
|
|
for i = 0, 9 do
|
|
add_key_binding(self, 'kp' .. i, 'menu-search-kp' .. i, self:create_key_action('search_text_input'), flags)
|
|
end
|
|
end
|
|
|
|
function Menu:search_ensure_key_bindings()
|
|
if self.type_to_search then return end
|
|
if self.current.search then
|
|
self:search_enable_key_bindings()
|
|
else
|
|
self:search_disable_key_bindings()
|
|
end
|
|
end
|
|
|
|
function Menu:search_disable_key_bindings()
|
|
for _, name in ipairs(self.key_bindings_search) do mp.remove_key_binding(name) end
|
|
self.key_bindings_search = {}
|
|
end
|
|
|
|
function Menu:search_add_key_binding(key, name, fn, flags)
|
|
self.key_bindings_search[#self.key_bindings_search + 1] = name
|
|
mp.add_forced_key_binding(key, name, fn, flags)
|
|
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('key_left'))
|
|
self:add_key_binding('right', 'menu-select1', self:create_key_action('key_right'))
|
|
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('alt+mbtn_left', 'menu-select5', self:create_modified_mbtn_left_handler({alt = 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('key_bs'), {repeatable = true, complex = true})
|
|
self:add_key_binding('shift+bs', 'menu-clear-query', self:create_key_action('key_bs', {shift = true}),
|
|
{repeatable = true, complex = true})
|
|
self:add_key_binding('ctrl+bs', 'menu-delete-word', self:create_key_action('key_bs', {ctrl = true}),
|
|
{repeatable = true, complex = true})
|
|
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('key_ctrl_enter', {ctrl = true}))
|
|
self:add_key_binding('alt+enter', 'menu-select-alt1',
|
|
self:create_key_action('open_selected_item_preselect', {alt = 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('alt+kp_enter', 'menu-select-alt2',
|
|
self:create_key_action('open_selected_item_preselect', {alt = 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'))
|
|
self:add_key_binding('ctrl+v', 'menu-paste', self:create_key_action('paste'))
|
|
if self.type_to_search then
|
|
self:search_enable_key_bindings()
|
|
else
|
|
self:add_key_binding('/', 'menu-search1', self:create_key_action('search_start'))
|
|
self:add_key_binding('ctrl+f', 'menu-search2', self:create_key_action('search_start'))
|
|
end
|
|
end
|
|
|
|
function Menu:disable_key_bindings()
|
|
self:search_disable_key_bindings()
|
|
for _, name in ipairs(self.key_bindings) do mp.remove_key_binding(name) end
|
|
self.key_bindings = {}
|
|
end
|
|
|
|
-- Check if menu is not closed or closing.
|
|
function Menu:is_alive() return not self.is_closing and not self.is_closed end
|
|
|
|
-- Wraps a function so that it won't run if menu is closing or closed.
|
|
---@param fn function()
|
|
function Menu:create_action(fn)
|
|
return function(...)
|
|
if self:is_alive() then fn(...) end
|
|
end
|
|
end
|
|
|
|
---@param modifiers Modifiers
|
|
function Menu:create_modified_mbtn_left_handler(modifiers)
|
|
return self:create_action(function()
|
|
self.mouse_nav = true
|
|
self.modifiers = modifiers or {}
|
|
self:handle_cursor_down()
|
|
self:handle_cursor_up()
|
|
self.modifiers = {}
|
|
end)
|
|
end
|
|
|
|
---@param name string
|
|
---@param modifiers? Modifiers
|
|
function Menu:create_key_action(name, modifiers)
|
|
return self:create_action(function(...)
|
|
self.mouse_nav = false
|
|
self.modifiers = modifiers or {}
|
|
self:maybe(name, ...)
|
|
self.modifiers = {}
|
|
end)
|
|
end
|
|
|
|
function Menu:render()
|
|
for _, menu in ipairs(self.all) do
|
|
if menu.fling then
|
|
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
|
|
|
|
local display_rect = {ax = 0, ay = 0, bx = display.width, by = display.height}
|
|
cursor:zone('primary_down', display_rect, self:create_action(function() self:handle_cursor_down() end))
|
|
cursor:zone('primary_up', display_rect, self:create_action(function() self:handle_cursor_up() end))
|
|
cursor:zone('wheel_down', self, function() self:handle_wheel_down() end)
|
|
cursor:zone('wheel_up', self, function() self:handle_wheel_up() end)
|
|
|
|
local ass = assdraw.ass_new()
|
|
local spacing = self.item_padding
|
|
local icon_size = self.font_size
|
|
|
|
---@param menu MenuStack
|
|
---@param x number
|
|
---@param pos number Horizontal position index. 0 = current menu, <0 parent menus, >1 submenu.
|
|
local function draw_menu(menu, x, pos)
|
|
local is_current, is_parent, is_submenu = pos == 0, pos < 0, pos > 0
|
|
local menu_opacity = (pos == 0 and 1 or config.opacity.submenu ^ math.abs(pos)) * self.opacity
|
|
local ax, ay, bx, by = x, menu.top, x + menu.width, menu.top + menu.height
|
|
local draw_title = menu.is_root and menu.title or menu.search
|
|
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 menu_rect = {
|
|
ax = ax,
|
|
ay = ay - (draw_title and self.scroll_step + self.padding or 0) - self.padding,
|
|
bx = bx,
|
|
by = by + self.padding,
|
|
}
|
|
local blur_selected_index = is_current and self.mouse_nav
|
|
|
|
-- Background
|
|
ass:rect(menu_rect.ax, menu_rect.ay, menu_rect.bx, menu_rect.by, {
|
|
color = bg,
|
|
opacity = menu_opacity * config.opacity.menu,
|
|
radius = state.radius > 0 and state.radius + self.padding or 0,
|
|
})
|
|
|
|
if is_parent then
|
|
cursor:zone('primary_down', menu_rect, self:create_action(function() self:slide_in_menu(menu, x) end))
|
|
end
|
|
|
|
-- Draw submenu if selected
|
|
local submenu_rect, current_item = nil, is_current and menu.selected_index and menu.items[menu.selected_index]
|
|
local submenu_is_hovered = false
|
|
if current_item and current_item.items then
|
|
submenu_rect = draw_menu(current_item, menu_rect.bx + self.gap, 1)
|
|
cursor:zone('primary_down', submenu_rect, self:create_action(function()
|
|
self:open_selected_item({preselect_first_item = false})
|
|
end))
|
|
end
|
|
|
|
for index = start_index, end_index, 1 do
|
|
local item = menu.items[index]
|
|
|
|
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 + self.padding + spacing, bx - self.padding - spacing
|
|
local is_selected = menu.selected_index == index
|
|
|
|
-- Select hovered item
|
|
if is_current and self.mouse_nav and item.selectable ~= false then
|
|
if submenu_rect and cursor:direction_to_rectangle_distance(submenu_rect) then
|
|
blur_selected_index = false
|
|
else
|
|
local item_rect_hitbox = {
|
|
ax = menu_rect.ax + self.padding,
|
|
ay = item_ay,
|
|
bx = menu_rect.bx + (item.items and self.gap or -self.padding), -- to bridge the gap with cursor
|
|
by = item_by,
|
|
}
|
|
if submenu_is_hovered or get_point_to_rectangle_proximity(cursor, item_rect_hitbox) == 0 then
|
|
blur_selected_index = false
|
|
menu.selected_index = index
|
|
if not is_selected then request_render() end
|
|
end
|
|
end
|
|
end
|
|
|
|
local has_background = is_selected or item.active
|
|
local next_item = menu.items[index + 1]
|
|
local next_is_active = next_item and next_item.active
|
|
local next_has_background = menu.selected_index == index + 1 or next_is_active
|
|
local font_color = item.active and fgt or bgt
|
|
|
|
-- Separator
|
|
if item_by < by and ((not has_background and not next_has_background) or item.separator) then
|
|
local separator_ay, separator_by = item_by, item_by + self.separator_size
|
|
if has_background then
|
|
separator_ay, separator_by = separator_ay + self.separator_size, separator_by + self.separator_size
|
|
elseif next_has_background then
|
|
separator_ay, separator_by = separator_ay - self.separator_size, separator_by - self.separator_size
|
|
end
|
|
ass:rect(ax + spacing, separator_ay, bx - spacing, separator_by, {
|
|
color = fg, opacity = menu_opacity * (item.separator and 0.13 or 0.04),
|
|
})
|
|
end
|
|
|
|
-- Background
|
|
local highlight_opacity = 0 + (item.active and 0.8 or 0) + (is_selected and 0.15 or 0)
|
|
if not is_submenu and highlight_opacity > 0 then
|
|
ass:rect(ax + self.padding, item_ay, bx - self.padding, item_by, {
|
|
radius = state.radius,
|
|
color = fg,
|
|
opacity = highlight_opacity * menu_opacity,
|
|
clip = item_clip,
|
|
})
|
|
end
|
|
|
|
-- Icon
|
|
if item.icon then
|
|
local x = (not item.title and not item.hint and item.align == 'center')
|
|
and menu_rect.ax + (menu_rect.bx - menu_rect.ax) / 2
|
|
or content_bx - (icon_size / 2)
|
|
if item.icon == 'spinner' then
|
|
ass:spinner(x, item_center_y, icon_size * 1.5, {color = font_color, opacity = menu_opacity * 0.8})
|
|
else
|
|
ass:icon(x, item_center_y, icon_size * 1.5, item.icon, {
|
|
color = font_color, opacity = menu_opacity, clip = item_clip,
|
|
})
|
|
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
|
|
-- both title and hint get at least 50% of the width, unless they are smaller then that
|
|
local width = content_bx - content_ax - spacing
|
|
local title_min = math.min(item.title_width, width * 0.5)
|
|
local hint_min = math.min(item.hint_width, width * 0.5)
|
|
local title_ratio = item.title_width / (item.title_width + item.hint_width)
|
|
title_cut_x = round(content_ax + clamp(title_min, width * title_ratio, width - hint_min))
|
|
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 + spacing .. ',' ..
|
|
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 * menu_opacity, clip = clip,
|
|
})
|
|
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) .. ')'
|
|
local title_x, align = content_ax, 4
|
|
if item.align == 'right' then
|
|
title_x, align = title_cut_x, 6
|
|
elseif item.align == 'center' then
|
|
title_x, align = content_ax + (title_cut_x - content_ax) / 2, 5
|
|
end
|
|
ass:txt(title_x, item_center_y, align, item.ass_safe_title, {
|
|
size = self.font_size,
|
|
color = font_color,
|
|
italic = item.italic,
|
|
bold = item.bold,
|
|
wrap = 2,
|
|
opacity = menu_opacity * (item.muted and 0.5 or 1),
|
|
clip = clip,
|
|
})
|
|
end
|
|
end
|
|
|
|
-- Menu title
|
|
if draw_title then
|
|
local requires_submit = menu.search_debounce == 'submit'
|
|
local rect = {
|
|
ax = ax + spacing / 2 + self.padding,
|
|
ay = ay - self.scroll_step - self.padding * 2,
|
|
bx = bx - spacing / 2 - self.padding,
|
|
by = math.min(by, ay - self.padding),
|
|
}
|
|
rect.cx, rect.cy = rect.ax + (rect.bx - rect.ax) / 2, rect.ay + (rect.by - rect.ay) / 2 -- centers
|
|
|
|
if menu.title and not menu.ass_safe_title then
|
|
menu.ass_safe_title = ass_escape(menu.title)
|
|
end
|
|
|
|
-- Bottom border
|
|
ass:rect(ax, rect.by - self.separator_size, bx, rect.by, {color = fg, opacity = menu_opacity * 0.2})
|
|
|
|
-- Do nothing when user clicks title
|
|
if is_current then
|
|
cursor:zone('primary_down', rect, function() end)
|
|
end
|
|
|
|
-- Title
|
|
if menu.search then
|
|
-- Icon
|
|
local icon_size, icon_opacity = self.font_size * 1.3, menu_opacity * (requires_submit and 0.5 or 1)
|
|
local icon_rect = {ax = rect.ax, ay = rect.ay, bx = ax + icon_size + spacing * 1.5, by = rect.by}
|
|
|
|
if is_current and requires_submit then
|
|
cursor:zone('primary_down', icon_rect, function() self:search_submit() end)
|
|
if get_point_to_rectangle_proximity(cursor, icon_rect) == 0 then
|
|
icon_opacity = menu_opacity
|
|
end
|
|
end
|
|
|
|
ass:icon(rect.ax + icon_size / 2, rect.cy, icon_size, 'search', {
|
|
color = fg,
|
|
opacity = icon_opacity,
|
|
clip = '\\clip(' ..
|
|
icon_rect.ax .. ',' .. icon_rect.ay .. ',' .. icon_rect.bx .. ',' .. icon_rect.by .. ')',
|
|
})
|
|
|
|
-- Query/Placeholder
|
|
if menu.search.query ~= '' then
|
|
-- Add a ZWNBSP suffix to prevent libass from trimming trailing spaces
|
|
local query = ass_escape(menu.search.query) .. '\239\187\191'
|
|
ass:txt(rect.bx, rect.cy, 6, query, {
|
|
size = self.font_size,
|
|
color = bgt,
|
|
wrap = 2,
|
|
opacity = menu_opacity,
|
|
clip = '\\clip(' .. icon_rect.bx .. ',' .. rect.ay .. ',' .. rect.bx .. ',' .. rect.by .. ')',
|
|
})
|
|
else
|
|
local placeholder = (menu.search_style == 'palette' and menu.ass_safe_title)
|
|
and menu.ass_safe_title
|
|
or (requires_submit and t('type & ctrl+enter to search') or t('type to search'))
|
|
ass:txt(rect.bx, rect.cy, 6, placeholder, {
|
|
size = self.font_size,
|
|
italic = true,
|
|
color = bgt,
|
|
wrap = 2,
|
|
opacity = menu_opacity * 0.4,
|
|
clip = '\\clip(' .. rect.ax .. ',' .. rect.ay .. ',' .. rect.bx .. ',' .. rect.by .. ')',
|
|
})
|
|
end
|
|
|
|
-- Cursor
|
|
local font_size_half, cursor_thickness = round(self.font_size / 2), round(self.font_size / 14)
|
|
local cursor_ax, cursor_bx = rect.bx + 1, rect.bx + 1 + cursor_thickness
|
|
ass:rect(cursor_ax, rect.cy - font_size_half, cursor_bx, rect.cy + font_size_half, {
|
|
color = fg,
|
|
opacity = menu_opacity * 0.5,
|
|
clip = '\\clip(' .. cursor_ax .. ',' .. rect.ay .. ',' .. cursor_bx .. ',' .. rect.by .. ')',
|
|
})
|
|
else
|
|
ass:txt(rect.cx, rect.cy, 5, menu.ass_safe_title, {
|
|
size = self.font_size,
|
|
bold = true,
|
|
color = bgt,
|
|
wrap = 2,
|
|
opacity = menu_opacity,
|
|
clip = '\\clip(' .. rect.ax .. ',' .. rect.ay .. ',' .. rect.bx .. ',' .. rect.by .. ')',
|
|
})
|
|
end
|
|
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))
|
|
local sax = bx - round(self.scrollbar_size / 2)
|
|
local sbx = sax + self.scrollbar_size
|
|
ass:rect(sax, thumb_y, sbx, thumb_y + thumb_height, {color = fg, opacity = menu_opacity * 0.8})
|
|
end
|
|
|
|
-- We are in mouse nav and cursor isn't hovering any item
|
|
if blur_selected_index then
|
|
menu.selected_index = nil
|
|
end
|
|
|
|
return menu_rect
|
|
end
|
|
|
|
-- Main menu
|
|
draw_menu(self.current, self.ax, 0)
|
|
|
|
-- Parent menus
|
|
local parent_menu = self.current.parent_menu
|
|
local parent_offset_x, parent_horizontal_index = self.ax, -1
|
|
|
|
while parent_menu do
|
|
parent_offset_x = parent_offset_x - parent_menu.width - self.gap
|
|
draw_menu(parent_menu, parent_offset_x, parent_horizontal_index)
|
|
parent_horizontal_index = parent_horizontal_index - 1
|
|
parent_menu = parent_menu.parent_menu
|
|
end
|
|
|
|
return ass
|
|
end
|
|
|
|
return Menu
|