jgmdev
0373d29f99
When the tooltip was rendered on the last item of right items the right padding was not properly getting accounted as part of the tooltip width. This commit also fixes: * Passing StatusView to item.get_item() instead of StatusView.item * Some adjustments to annotations.
1173 lines
33 KiB
Lua
1173 lines
33 KiB
Lua
local core = require "core"
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local common = require "core.common"
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local command = require "core.command"
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local config = require "core.config"
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local style = require "core.style"
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local DocView = require "core.docview"
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local CommandView = require "core.commandview"
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local LogView = require "core.logview"
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local View = require "core.view"
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local Object = require "core.object"
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---@alias core.statusview.styledtext table<integer, renderer.font|renderer.color|string>
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---@alias core.statusview.position '"left"' | '"right"'
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---A status bar implementation for lite, check core.status_view.
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---@class core.statusview : core.view
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---@field super core.view
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---@field items core.statusview.item[]
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---@field active_items core.statusview.item[]
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---@field hovered_item core.statusview.item
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---@field message_timeout number
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---@field message core.statusview.styledtext
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---@field tooltip_mode boolean
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---@field tooltip core.statusview.styledtext
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---@field left_width number
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---@field right_width number
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---@field r_left_width number
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---@field r_right_width number
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---@field left_xoffset number
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---@field right_xoffset number
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---@field dragged_panel '""' | core.statusview.position
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---@field hovered_panel '""' | core.statusview.position
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---@field hide_messages boolean
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local StatusView = View:extend()
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---Space separator
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---@type string
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StatusView.separator = " "
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---Pipe separator
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---@type string
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StatusView.separator2 = " | "
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---@alias core.statusview.item.separator
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---|>`StatusView.separator`
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---| `StatusView.separator2`
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---@alias core.statusview.item.predicate fun():boolean
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---@alias core.statusview.item.onclick fun(button: string, x: number, y: number)
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---@alias core.statusview.item.get_item fun(self: core.statusview.item):core.statusview.styledtext?,core.statusview.styledtext?
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---@alias core.statusview.item.ondraw fun(x, y, h, hovered: boolean, calc_only?: boolean):number
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---@class core.statusview.item : core.object
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---@field name string
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---@field predicate core.statusview.item.predicate
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---@field alignment core.statusview.item.alignment
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---@field tooltip string
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---@field command string | nil @Command to perform when the item is clicked.
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---Function called when item is clicked and no command is set.
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---@field on_click core.statusview.item.onclick | nil
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---Custom drawing that when passed calc true should return the needed width for
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---drawing and when false should draw.
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---@field on_draw core.statusview.item.ondraw | nil
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---@field background_color renderer.color | nil
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---@field background_color_hover renderer.color | nil
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---@field visible boolean
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---@field separator core.statusview.item.separator
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---@field active boolean
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---@field x number
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---@field w number
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---@field cached_item core.statusview.styledtext
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local StatusViewItem = Object:extend()
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---Available StatusViewItem options.
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---@class core.statusview.item.options : table
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---A condition to evaluate if the item should be displayed. If a string
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---is given it is treated as a require import that should return a valid object
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---which is checked against the current active view, the sames applies if a
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---table is given. A function that returns a boolean can be used instead to
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---perform a custom evaluation, setting to nil means always evaluates to true.
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---@field predicate string | table | core.statusview.item.predicate
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---A unique name to identify the item on the status bar.
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---@field name string @A unique name to identify the item on the status bar.
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---@field alignment core.statusview.item.alignment
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---A function that should return a core.statusview.styledtext element,
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---returning an empty table is allowed.
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---@field get_item core.statusview.item.get_item
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---The name of a valid registered command or a callback function to execute
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---when the item is clicked.
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---@field command string | core.statusview.item.onclick | nil
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---The position in which to insert the given item on the internal table,
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---a value of -1 inserts the item at the end which is the default. A value
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---of 1 will insert the item at the beggining.
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---@field position? integer
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---@field tooltip? string @Text displayed when mouse hovers the item.
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---@field visible boolean @Flag to show or hide the item
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---The type of separator rendered to the right of the item if another item
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---follows it.
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---@field separator? core.statusview.item.separator
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---Flag to tell the item should me aligned on left side of status bar.
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---@type integer
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StatusViewItem.LEFT = 1
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---Flag to tell the item should me aligned on right side of status bar.
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---@type integer
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StatusViewItem.RIGHT = 2
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---@alias core.statusview.item.alignment
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---|>`StatusView.Item.LEFT`
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---| `StatusView.Item.RIGHT`
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---Constructor
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---@param options core.statusview.item.options
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function StatusViewItem:new(options)
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self:set_predicate(options.predicate)
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self.name = options.name
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self.alignment = options.alignment or StatusView.Item.LEFT
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self.command = type(options.command) == "string" and options.command or nil
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self.tooltip = options.tooltip or ""
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self.on_click = type(options.command) == "function" and options.command or nil
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self.on_draw = nil
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self.background_color = nil
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self.background_color_hover = nil
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self.visible = options.visible == nil and true or options.visible
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self.active = false
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self.x = 0
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self.w = 0
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self.separator = options.separator or StatusView.separator
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self.get_item = options.get_item
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end
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---Called by the status bar each time that the item needs to be rendered,
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---if on_draw() is set this function is obviated.
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---@return core.statusview.styledtext
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function StatusViewItem:get_item() return {} end
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---Do not show the item on the status bar.
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function StatusViewItem:hide() self.visible = false end
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---Show the item on the status bar.
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function StatusViewItem:show() self.visible = true end
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---A condition to evaluate if the item should be displayed. If a string
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---is given it is treated as a require import that should return a valid object
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---which is checked against the current active view, the sames applies if a
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---table is given. A function that returns a boolean can be used instead to
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---perform a custom evaluation, setting to nil means always evaluates to true.
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---@param predicate string | table | core.statusview.item.predicate
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function StatusViewItem:set_predicate(predicate)
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self.predicate = command.generate_predicate(predicate)
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end
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---@type core.statusview.item
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StatusView.Item = StatusViewItem
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---Predicated used on the default docview widgets.
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---@return boolean
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local function predicate_docview()
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return core.active_view:is(DocView)
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and not core.active_view:is(CommandView)
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end
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---Constructor
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function StatusView:new()
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StatusView.super.new(self)
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self.message_timeout = 0
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self.message = {}
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self.tooltip_mode = false
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self.tooltip = {}
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self.items = {}
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self.active_items = {}
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self.hovered_item = {}
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self.pointer = {x = 0, y = 0}
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self.left_width = 0
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self.right_width = 0
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self.r_left_width = 0
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self.r_right_width = 0
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self.left_xoffset = 0
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self.right_xoffset = 0
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self.dragged_panel = ""
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self.hovered_panel = ""
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self.hide_messages = false
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self.visible = true
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self:register_docview_items()
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self:register_command_items()
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end
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---The predefined status bar items displayed when a document view is active.
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function StatusView:register_docview_items()
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if self:get_item("doc:file") then return end
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self:add_item({
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predicate = predicate_docview,
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name = "doc:file",
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alignment = StatusView.Item.LEFT,
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get_item = function()
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local dv = core.active_view
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return {
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dv.doc:is_dirty() and style.accent or style.text, style.icon_font, "f",
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style.dim, style.font, self.separator2, style.text,
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dv.doc.filename and style.text or style.dim, dv.doc:get_name()
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}
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end
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})
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self:add_item({
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predicate = predicate_docview,
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name = "doc:position",
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alignment = StatusView.Item.LEFT,
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get_item = function()
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local dv = core.active_view
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local line, col = dv.doc:get_selection()
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local _, indent_size = dv.doc:get_indent_info()
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-- Calculating tabs when the doc is using the "hard" indent type.
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local ntabs = 0
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local last_idx = 0
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while last_idx < col do
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local s, e = string.find(dv.doc.lines[line], "\t", last_idx, true)
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if s and s < col then
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ntabs = ntabs + 1
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last_idx = e + 1
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else
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break
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end
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end
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col = col + ntabs * (indent_size - 1)
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return {
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style.text, line, ":",
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col > config.line_limit and style.accent or style.text, col,
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style.text,
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self.separator,
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string.format("%.f%%", line / #dv.doc.lines * 100)
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}
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end,
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command = "doc:go-to-line",
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tooltip = "line : column"
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})
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self:add_item({
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predicate = predicate_docview,
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name = "doc:indentation",
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alignment = StatusView.Item.RIGHT,
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get_item = function()
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local dv = core.active_view
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local indent_type, indent_size, indent_confirmed = dv.doc:get_indent_info()
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local indent_label = (indent_type == "hard") and "tabs: " or "spaces: "
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return {
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style.text, indent_label, indent_size,
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indent_confirmed and "" or "*"
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}
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end,
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command = function(button, x, y)
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if button == "left" then
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command.perform "indent:set-file-indent-size"
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elseif button == "right" then
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command.perform "indent:set-file-indent-type"
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end
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end,
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separator = self.separator2
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})
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self:add_item({
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predicate = predicate_docview,
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name = "doc:lines",
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alignment = StatusView.Item.RIGHT,
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get_item = function()
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local dv = core.active_view
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return {
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style.text,
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style.icon_font, "g",
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style.font, style.dim, self.separator2,
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style.text, #dv.doc.lines, " lines",
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}
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end,
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separator = self.separator2
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})
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self:add_item({
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predicate = predicate_docview,
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name = "doc:line-ending",
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alignment = StatusView.Item.RIGHT,
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get_item = function()
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local dv = core.active_view
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return {
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style.text, dv.doc.crlf and "CRLF" or "LF"
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}
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end,
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command = "doc:toggle-line-ending"
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})
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end
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---The predefined status bar items displayed when a command view is active.
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function StatusView:register_command_items()
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if self:get_item("command:files") then return end
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self:add_item({
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predicate = "core.commandview",
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name = "command:files",
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alignment = StatusView.Item.RIGHT,
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get_item = function()
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return {
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style.icon_font, "g",
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style.font, style.dim, self.separator2,
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style.text, #core.docs, style.text, " / ",
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#core.project_files, " files"
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}
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end
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})
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end
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---Set a position to the best match according to total available items.
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---@param self core.statusview
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---@param position integer
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---@param alignment core.statusview.item.alignment
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---@return integer position
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local function normalize_position(self, position, alignment)
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local offset = 0
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local items_count = 0
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local left = self:get_items_list(1)
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local right = self:get_items_list(2)
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if alignment == 2 then
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items_count = #right
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offset = #left
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else
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items_count = #left
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end
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if position == 0 then
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position = offset + 1
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elseif position < 0 then
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position = offset + items_count + (position + 2)
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else
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position = offset + position
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end
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if position < 1 then
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position = offset + 1
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elseif position > #left + #right then
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position = offset + items_count + 1
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end
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return position
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end
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---Adds an item to be rendered in the status bar.
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---@param options core.statusview.item.options
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---@return core.statusview.item
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function StatusView:add_item(options)
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assert(self:get_item(options.name) == nil, "status item already exists: " .. options.name)
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---@type core.statusview.item
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local item = StatusView.Item(options)
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table.insert(self.items, normalize_position(self, options.position or -1, options.alignment), item)
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return item
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end
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---Get an item object associated to a name or nil if not found.
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---@param name string
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---@return core.statusview.item | nil
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function StatusView:get_item(name)
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for _, item in ipairs(self.items) do
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if item.name == name then return item end
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end
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return nil
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end
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---Get a list of items.
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---@param alignment? core.statusview.item.alignment
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---@return core.statusview.item[]
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function StatusView:get_items_list(alignment)
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if alignment then
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local items = {}
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for _, item in ipairs(self.items) do
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if item.alignment == alignment then
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table.insert(items, item)
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end
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end
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return items
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end
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return self.items
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end
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---Move an item to a different position.
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---@param name string
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---@param position integer Can be negative value to position in reverse order
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---@param alignment? core.statusview.item.alignment
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---@return boolean moved
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function StatusView:move_item(name, position, alignment)
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assert(name, "no name provided")
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assert(position, "no position provided")
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local item = nil
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for pos, it in ipairs(self.items) do
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if it.name == name then
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item = table.remove(self.items, pos)
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break
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end
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end
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if item then
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if alignment then
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item.alignment = alignment
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end
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position = normalize_position(self, position, item.alignment)
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table.insert(self.items, position, item)
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return true
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end
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return false
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end
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---Remove an item from the status view.
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---@param name string
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---@return core.statusview.item removed_item
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function StatusView:remove_item(name)
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local item = nil
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for pos, it in ipairs(self.items) do
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if it.name == name then
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item = table.remove(self.items, pos)
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break
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end
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end
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return item
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end
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---Order the items by name
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---@param names table<integer, string>
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function StatusView:order_items(names)
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local removed_items = {}
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for _, name in ipairs(names) do
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local item = self:remove_item(name)
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if item then table.insert(removed_items, item) end
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end
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for i, item in ipairs(removed_items) do
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table.insert(self.items, i, item)
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end
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end
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---Hide the status bar
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function StatusView:hide()
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self.visible = false
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end
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---Show the status bar
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function StatusView:show()
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self.visible = true
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end
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---Toggle the visibility of the status bar
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function StatusView:toggle()
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self.visible = not self.visible
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end
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---Hides the given items from the status view or all if no names given.
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---@param names? table<integer, string> | string
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function StatusView:hide_items(names)
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if type(names) == "string" then
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names = {names}
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end
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if not names then
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for _, item in ipairs(self.items) do
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item:hide()
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end
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return
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end
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for _, name in ipairs(names) do
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local item = self:get_item(name)
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if item then item:hide() end
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end
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end
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---Shows the given items from the status view or all if no names given.
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---@param names? table<integer, string> | string
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function StatusView:show_items(names)
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if type(names) == "string" then
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names = {names}
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end
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if not names then
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for _, item in ipairs(self.items) do
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item:show()
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end
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return
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end
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for _, name in ipairs(names) do
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local item = self:get_item(name)
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if item then item:show() end
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end
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end
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---Shows a message for a predefined amount of time.
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---@param icon string
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---@param icon_color renderer.color
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---@param text string
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function StatusView:show_message(icon, icon_color, text)
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if not self.visible or self.hide_messages then return end
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self.message = {
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icon_color, style.icon_font, icon,
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style.dim, style.font, StatusView.separator2, style.text, text
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}
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self.message_timeout = system.get_time() + config.message_timeout
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end
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---Enable or disable system wide messages on the status bar.
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---@param enable boolean
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function StatusView:display_messages(enable)
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self.hide_messages = not enable
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end
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---Activates tooltip mode displaying only the given
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---text until core.statusview:remove_tooltip() is called.
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---@param text string | core.statusview.styledtext
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function StatusView:show_tooltip(text)
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self.tooltip = type(text) == "table" and text or { text }
|
|
self.tooltip_mode = true
|
|
end
|
|
|
|
|
|
---Deactivates tooltip mode.
|
|
function StatusView:remove_tooltip()
|
|
self.tooltip_mode = false
|
|
end
|
|
|
|
|
|
---Helper function to draw the styled text.
|
|
---@param self core.statusview
|
|
---@param items core.statusview.styledtext
|
|
---@param x number
|
|
---@param y number
|
|
---@param draw_fn fun(font,color,text,align, x,y,w,h):number
|
|
local function draw_items(self, items, x, y, draw_fn)
|
|
local font = style.font
|
|
local color = style.text
|
|
|
|
for _, item in ipairs(items) do
|
|
if Object.is(item, renderer.font) then
|
|
font = item
|
|
elseif type(item) == "table" then
|
|
color = item
|
|
else
|
|
x = draw_fn(font, color, item, nil, x, y, 0, self.size.y)
|
|
end
|
|
end
|
|
|
|
return x
|
|
end
|
|
|
|
|
|
---Helper function to calculate the width of text by using it as part of
|
|
---the helper function draw_items().
|
|
---@param font renderer.font
|
|
---@param text string
|
|
---@param x number
|
|
local function text_width(font, _, text, _, x)
|
|
return x + font:get_width(text)
|
|
end
|
|
|
|
|
|
---Draws a table of styled text on the status bar starting on the left or right.
|
|
---@param items core.statusview.styledtext
|
|
---@param right_align? boolean
|
|
---@param xoffset? number
|
|
---@param yoffset? number
|
|
function StatusView:draw_items(items, right_align, xoffset, yoffset)
|
|
local x, y = self:get_content_offset()
|
|
x = x + (xoffset or 0)
|
|
y = y + (yoffset or 0)
|
|
if right_align then
|
|
local w = draw_items(self, items, 0, 0, text_width)
|
|
x = x + self.size.x - w - style.padding.x
|
|
draw_items(self, items, x, y, common.draw_text)
|
|
else
|
|
x = x + style.padding.x
|
|
draw_items(self, items, x, y, common.draw_text)
|
|
end
|
|
end
|
|
|
|
|
|
---Draw the tooltip of a given status bar item.
|
|
---@param item core.statusview.item
|
|
function StatusView:draw_item_tooltip(item)
|
|
core.root_view:defer_draw(function()
|
|
local text = item.tooltip
|
|
local w = style.font:get_width(text)
|
|
local h = style.font:get_height()
|
|
local x = self.pointer.x - (w / 2) - (style.padding.x * 2)
|
|
|
|
if x < 0 then x = 0 end
|
|
if (x + w + (style.padding.x * 3)) > self.size.x then
|
|
x = self.size.x - w - (style.padding.x * 3)
|
|
end
|
|
|
|
renderer.draw_rect(
|
|
x + style.padding.x,
|
|
self.position.y - h - (style.padding.y * 2),
|
|
w + (style.padding.x * 2),
|
|
h + (style.padding.y * 2),
|
|
style.background3
|
|
)
|
|
|
|
renderer.draw_text(
|
|
style.font,
|
|
text,
|
|
x + (style.padding.x * 2),
|
|
self.position.y - h - style.padding.y,
|
|
style.text
|
|
)
|
|
end)
|
|
end
|
|
|
|
|
|
---Older method of retrieving the status bar items and which is now
|
|
---deprecated in favour of core.status_view:add_item().
|
|
---@deprecated
|
|
---@param nowarn boolean
|
|
---@return table left
|
|
---@return table right
|
|
function StatusView:get_items(nowarn)
|
|
if not nowarn and not self.get_items_warn then
|
|
core.warn(
|
|
"Overriding StatusView:get_items() is deprecated, "
|
|
.. "use core.status_view:add_item() instead."
|
|
)
|
|
self.get_items_warn = true
|
|
end
|
|
return {"{:dummy:}"}, {"{:dummy:}"}
|
|
end
|
|
|
|
|
|
---Helper function to copy a styled text table into another.
|
|
---@param t1 core.statusview.styledtext
|
|
---@param t2 core.statusview.styledtext
|
|
local function table_add(t1, t2)
|
|
for _, value in ipairs(t2) do
|
|
table.insert(t1, value)
|
|
end
|
|
end
|
|
|
|
|
|
---Helper function to merge deprecated items to a temp items table.
|
|
---@param destination table
|
|
---@param items core.statusview.styledtext
|
|
---@param alignment core.statusview.item.alignment
|
|
local function merge_deprecated_items(destination, items, alignment)
|
|
local start = true
|
|
local items_start, items_end = {}, {}
|
|
for i, value in ipairs(items) do
|
|
if value ~= "{:dummy:}" then
|
|
if start then
|
|
table.insert(items_start, i, value)
|
|
else
|
|
table.insert(items_end, value)
|
|
end
|
|
else
|
|
start = false
|
|
end
|
|
end
|
|
|
|
local position = alignment == StatusView.Item.LEFT and "left" or "right"
|
|
|
|
local item_start = StatusView.Item({
|
|
name = "deprecated:"..position.."-start",
|
|
alignment = alignment,
|
|
get_item = items_start
|
|
})
|
|
|
|
local item_end = StatusView.Item({
|
|
name = "deprecated:"..position.."-end",
|
|
alignment = alignment,
|
|
get_item = items_end
|
|
})
|
|
|
|
table.insert(destination, 1, item_start)
|
|
table.insert(destination, item_end)
|
|
end
|
|
|
|
|
|
---Append a space item into the given items list.
|
|
---@param self core.statusview
|
|
---@param destination core.statusview.item[]
|
|
---@param separator string
|
|
---@param alignment core.statusview.item.alignment
|
|
---@return core.statusview.item
|
|
local function add_spacing(self, destination, separator, alignment, x)
|
|
---@type core.statusview.item
|
|
local space = StatusView.Item({name = "space", alignment = alignment})
|
|
space.cached_item = separator == self.separator and {
|
|
style.text, separator
|
|
} or {
|
|
style.dim, separator
|
|
}
|
|
space.x = x
|
|
space.w = draw_items(self, space.cached_item, 0, 0, text_width)
|
|
|
|
table.insert(destination, space)
|
|
|
|
return space
|
|
end
|
|
|
|
|
|
---Remove starting and ending separators.
|
|
---@param self core.statusview
|
|
---@param styled_text core.statusview.styledtext
|
|
local function remove_spacing(self, styled_text)
|
|
if
|
|
not Object.is(styled_text[1], renderer.font)
|
|
and
|
|
type(styled_text[1]) == "table"
|
|
and
|
|
(
|
|
styled_text[2] == self.separator
|
|
or
|
|
styled_text[2] == self.separator2
|
|
)
|
|
then
|
|
table.remove(styled_text, 1)
|
|
table.remove(styled_text, 1)
|
|
end
|
|
|
|
if
|
|
not Object.is(styled_text[#styled_text-1], renderer.font)
|
|
and
|
|
type(styled_text[#styled_text-1]) == "table"
|
|
and
|
|
(
|
|
styled_text[#styled_text] == self.separator
|
|
or
|
|
styled_text[#styled_text] == self.separator2
|
|
)
|
|
then
|
|
table.remove(styled_text, #styled_text)
|
|
table.remove(styled_text, #styled_text)
|
|
end
|
|
end
|
|
|
|
|
|
---Set the active items that will be displayed on the left or right side
|
|
---of the status bar checking their predicates and performing positioning
|
|
---calculations for proper functioning of tooltips and clicks.
|
|
function StatusView:update_active_items()
|
|
local x = self:get_content_offset()
|
|
|
|
local rx = x + self.size.x
|
|
local lx = x
|
|
local rw, lw = 0, 0
|
|
|
|
self.active_items = {}
|
|
|
|
---@type core.statusview.item[]
|
|
local combined_items = {}
|
|
table_add(combined_items, self.items)
|
|
|
|
-- load deprecated items for compatibility
|
|
local dleft, dright = self:get_items(true)
|
|
merge_deprecated_items(combined_items, dleft, StatusView.Item.LEFT)
|
|
merge_deprecated_items(combined_items, dright, StatusView.Item.RIGHT)
|
|
|
|
local lfirst, rfirst = true, true
|
|
|
|
-- calculate left and right width
|
|
for _, item in ipairs(combined_items) do
|
|
item.cached_item = {}
|
|
if item.visible and item:predicate() then
|
|
local styled_text = type(item.get_item) == "function"
|
|
and item.get_item(item) or item.get_item
|
|
|
|
if #styled_text > 0 then
|
|
remove_spacing(self, styled_text)
|
|
end
|
|
|
|
if #styled_text > 0 or item.on_draw then
|
|
item.active = true
|
|
local hovered = self.hovered_item == item
|
|
if item.alignment == StatusView.Item.LEFT then
|
|
if not lfirst then
|
|
local space = add_spacing(
|
|
self, self.active_items, item.separator, item.alignment, lx
|
|
)
|
|
lw = lw + space.w
|
|
lx = lx + space.w
|
|
else
|
|
lfirst = false
|
|
end
|
|
item.w = item.on_draw and
|
|
item.on_draw(lx, self.position.y, self.size.y, hovered, true)
|
|
or
|
|
draw_items(self, styled_text, 0, 0, text_width)
|
|
item.x = lx
|
|
lw = lw + item.w
|
|
lx = lx + item.w
|
|
else
|
|
if not rfirst then
|
|
local space = add_spacing(
|
|
self, self.active_items, item.separator, item.alignment, rx
|
|
)
|
|
rw = rw + space.w
|
|
rx = rx + space.w
|
|
else
|
|
rfirst = false
|
|
end
|
|
item.w = item.on_draw and
|
|
item.on_draw(rx, self.position.y, self.size.y, hovered, true)
|
|
or
|
|
draw_items(self, styled_text, 0, 0, text_width)
|
|
item.x = rx
|
|
rw = rw + item.w
|
|
rx = rx + item.w
|
|
end
|
|
item.cached_item = styled_text
|
|
table.insert(self.active_items, item)
|
|
else
|
|
item.active = false
|
|
end
|
|
else
|
|
item.active = false
|
|
end
|
|
end
|
|
|
|
self.r_left_width, self.r_right_width = lw, rw
|
|
|
|
-- try to calc best size for left and right
|
|
if lw + rw + (style.padding.x * 4) > self.size.x then
|
|
if lw + (style.padding.x * 2) < self.size.x / 2 then
|
|
rw = self.size.x - lw - (style.padding.x * 3)
|
|
if rw > self.r_right_width then
|
|
lw = lw + (rw - self.r_right_width)
|
|
rw = self.r_right_width
|
|
end
|
|
elseif rw + (style.padding.x * 2) < self.size.x / 2 then
|
|
lw = self.size.x - rw - (style.padding.x * 3)
|
|
else
|
|
lw = self.size.x / 2 - (style.padding.x + style.padding.x / 2)
|
|
rw = self.size.x / 2 - (style.padding.x + style.padding.x / 2)
|
|
end
|
|
-- reposition left and right offsets when window is resized
|
|
if rw >= self.r_right_width then
|
|
self.right_xoffset = 0
|
|
elseif rw > self.right_xoffset + self.r_right_width then
|
|
self.right_xoffset = rw - self.r_right_width
|
|
end
|
|
if lw >= self.r_left_width then
|
|
self.left_xoffset = 0
|
|
elseif lw > self.left_xoffset + self.r_left_width then
|
|
self.left_xoffset = lw - self.r_left_width
|
|
end
|
|
else
|
|
self.left_xoffset = 0
|
|
self.right_xoffset = 0
|
|
end
|
|
|
|
self.left_width, self.right_width = lw, rw
|
|
|
|
for _, item in ipairs(self.active_items) do
|
|
if item.alignment == StatusView.Item.RIGHT then
|
|
-- re-calculate x position now that we have the total width
|
|
item.x = item.x - rw - (style.padding.x * 2)
|
|
end
|
|
end
|
|
end
|
|
|
|
|
|
---Drag the given panel if possible.
|
|
---@param panel core.statusview.position
|
|
---@param dx number
|
|
function StatusView:drag_panel(panel, dx)
|
|
if panel == "left" and self.r_left_width > self.left_width then
|
|
local nonvisible_w = self.r_left_width - self.left_width
|
|
local new_offset = self.left_xoffset + dx
|
|
if new_offset >= 0 - nonvisible_w and new_offset <= 0 then
|
|
self.left_xoffset = new_offset
|
|
elseif dx < 0 then
|
|
self.left_xoffset = 0 - nonvisible_w
|
|
else
|
|
self.left_xoffset = 0
|
|
end
|
|
elseif panel == "right" and self.r_right_width > self.right_width then
|
|
local nonvisible_w = self.r_right_width - self.right_width
|
|
local new_offset = self.right_xoffset + dx
|
|
if new_offset >= 0 - nonvisible_w and new_offset <= 0 then
|
|
self.right_xoffset = new_offset
|
|
elseif dx < 0 then
|
|
self.right_xoffset = 0 - nonvisible_w
|
|
else
|
|
self.right_xoffset = 0
|
|
end
|
|
end
|
|
end
|
|
|
|
|
|
---Return the currently hovered panel or empty string if none.
|
|
---@param x number
|
|
---@param y number
|
|
---@return string
|
|
function StatusView:get_hovered_panel(x, y)
|
|
if y >= self.position.y and x <= self.left_width + style.padding.x then
|
|
return "left"
|
|
end
|
|
return "right"
|
|
end
|
|
|
|
|
|
---@param item core.statusview.item
|
|
---@return number x
|
|
---@return number w
|
|
function StatusView:get_item_visible_area(item)
|
|
local item_ox = item.alignment == StatusView.Item.LEFT and
|
|
self.left_xoffset or self.right_xoffset
|
|
|
|
local item_x = item_ox + item.x + style.padding.x
|
|
local item_w = item.w
|
|
|
|
if item.alignment == StatusView.Item.LEFT then
|
|
if self.left_width - item_x > 0 and self.left_width - item_x < item.w then
|
|
item_w = (self.left_width + style.padding.x) - item_x
|
|
elseif self.left_width - item_x < 0 then
|
|
item_x = 0
|
|
item_w = 0
|
|
end
|
|
else
|
|
local rx = self.size.x - self.right_width - style.padding.x
|
|
if item_x < rx then
|
|
if item_x + item.w > rx then
|
|
item_x = rx
|
|
item_w = (item_x + item.w) - rx
|
|
else
|
|
item_x = 0
|
|
item_w = 0
|
|
end
|
|
end
|
|
end
|
|
|
|
return item_x, item_w
|
|
end
|
|
|
|
|
|
|
|
function StatusView:on_mouse_pressed(button, x, y, clicks)
|
|
if not self.visible then return end
|
|
core.set_active_view(core.last_active_view)
|
|
if
|
|
system.get_time() < self.message_timeout
|
|
and
|
|
not core.active_view:is(LogView)
|
|
then
|
|
command.perform "core:open-log"
|
|
else
|
|
if y >= self.position.y and button == "left" and clicks == 1 then
|
|
self.position.dx = x
|
|
if
|
|
self.r_left_width > self.left_width
|
|
or
|
|
self.r_right_width > self.right_width
|
|
then
|
|
self.dragged_panel = self:get_hovered_panel(x, y)
|
|
self.cursor = "hand"
|
|
end
|
|
end
|
|
end
|
|
return true
|
|
end
|
|
|
|
|
|
function StatusView:on_mouse_moved(x, y, dx, dy)
|
|
if not self.visible then return end
|
|
StatusView.super.on_mouse_moved(self, x, y, dx, dy)
|
|
|
|
self.hovered_panel = self:get_hovered_panel(x, y)
|
|
|
|
if self.dragged_panel ~= "" then
|
|
self:drag_panel(self.dragged_panel, dx)
|
|
return
|
|
end
|
|
|
|
if y < self.position.y or system.get_time() <= self.message_timeout then
|
|
self.cursor = "arrow"
|
|
self.hovered_item = {}
|
|
return
|
|
end
|
|
|
|
for _, item in ipairs(self.items) do
|
|
if
|
|
item.visible and item.active
|
|
and
|
|
(item.command or item.on_click or item.tooltip ~= "")
|
|
then
|
|
local item_x, item_w = self:get_item_visible_area(item)
|
|
|
|
if x > item_x and (item_x + item_w) > x then
|
|
self.pointer.x = x
|
|
self.pointer.y = y
|
|
if self.hovered_item ~= item then
|
|
self.hovered_item = item
|
|
end
|
|
if item.command or item.on_click then
|
|
self.cursor = "hand"
|
|
end
|
|
return
|
|
end
|
|
end
|
|
end
|
|
self.cursor = "arrow"
|
|
self.hovered_item = {}
|
|
end
|
|
|
|
|
|
function StatusView:on_mouse_released(button, x, y)
|
|
if not self.visible then return end
|
|
StatusView.super.on_mouse_released(self, button, x, y)
|
|
|
|
if self.dragged_panel ~= "" then
|
|
self.dragged_panel = ""
|
|
self.cursor = "arrow"
|
|
if self.position.dx ~= x then
|
|
return
|
|
end
|
|
end
|
|
|
|
if y < self.position.y or not self.hovered_item.active then return end
|
|
|
|
local item = self.hovered_item
|
|
local item_x, item_w = self:get_item_visible_area(item)
|
|
|
|
if x > item_x and (item_x + item_w) > x then
|
|
if item.command then
|
|
command.perform(item.command)
|
|
elseif item.on_click then
|
|
item.on_click(button, x, y)
|
|
end
|
|
end
|
|
end
|
|
|
|
|
|
function StatusView:on_mouse_wheel(y, x)
|
|
if not self.visible or self.hovered_panel == "" then return end
|
|
if x ~= 0 then
|
|
self:drag_panel(self.hovered_panel, x * self.left_width / 10)
|
|
else
|
|
self:drag_panel(self.hovered_panel, y * self.left_width / 10)
|
|
end
|
|
end
|
|
|
|
|
|
function StatusView:update()
|
|
if not self.visible and self.size.y <= 0 then
|
|
return
|
|
elseif not self.visible and self.size.y > 0 then
|
|
self:move_towards(self.size, "y", 0, nil, "statusbar")
|
|
return
|
|
end
|
|
|
|
local height = style.font:get_height() + style.padding.y * 2;
|
|
|
|
if self.size.y + 1 < height then
|
|
self:move_towards(self.size, "y", height, nil, "statusbar")
|
|
else
|
|
self.size.y = height
|
|
end
|
|
|
|
if system.get_time() < self.message_timeout then
|
|
self.scroll.to.y = self.size.y
|
|
else
|
|
self.scroll.to.y = 0
|
|
end
|
|
|
|
StatusView.super.update(self)
|
|
|
|
self:update_active_items()
|
|
end
|
|
|
|
|
|
---Retrieve the hover status and proper background color if any.
|
|
---@param self core.statusview
|
|
---@param item core.statusview.item
|
|
---@return boolean is_hovered
|
|
---@return renderer.color | nil color
|
|
local function get_item_bg_color(self, item)
|
|
local hovered = self.hovered_item == item
|
|
|
|
local item_bg = hovered
|
|
and item.background_color_hover or item.background_color
|
|
|
|
return hovered, item_bg
|
|
end
|
|
|
|
|
|
function StatusView:draw()
|
|
if not self.visible and self.size.y <= 0 then return end
|
|
|
|
self:draw_background(style.background2)
|
|
|
|
if self.message and system.get_time() <= self.message_timeout then
|
|
self:draw_items(self.message, false, 0, self.size.y)
|
|
else
|
|
if self.tooltip_mode then
|
|
self:draw_items(self.tooltip)
|
|
end
|
|
if #self.active_items > 0 then
|
|
--- draw left pane
|
|
core.push_clip_rect(
|
|
0, self.position.y,
|
|
self.left_width + style.padding.x, self.size.y
|
|
)
|
|
for _, item in ipairs(self.active_items) do
|
|
local item_x = self.left_xoffset + item.x + style.padding.x
|
|
local hovered, item_bg = get_item_bg_color(self, item)
|
|
if item.alignment == StatusView.Item.LEFT and not self.tooltip_mode then
|
|
if type(item_bg) == "table" then
|
|
renderer.draw_rect(
|
|
item_x, self.position.y,
|
|
item.w, self.size.y, item_bg
|
|
)
|
|
end
|
|
if item.on_draw then
|
|
core.push_clip_rect(item_x, self.position.y, item.w, self.size.y)
|
|
item.on_draw(item_x, self.position.y, self.size.y, hovered)
|
|
core.pop_clip_rect()
|
|
else
|
|
self:draw_items(item.cached_item, false, item_x - style.padding.x)
|
|
end
|
|
end
|
|
end
|
|
core.pop_clip_rect()
|
|
|
|
--- draw right pane
|
|
core.push_clip_rect(
|
|
self.size.x - (self.right_width + style.padding.x), self.position.y,
|
|
self.right_width + style.padding.x, self.size.y
|
|
)
|
|
for _, item in ipairs(self.active_items) do
|
|
local item_x = self.right_xoffset + item.x + style.padding.x
|
|
local hovered, item_bg = get_item_bg_color(self, item)
|
|
if item.alignment == StatusView.Item.RIGHT then
|
|
if type(item_bg) == "table" then
|
|
renderer.draw_rect(
|
|
item_x, self.position.y,
|
|
item.w, self.size.y, item_bg
|
|
)
|
|
end
|
|
if item.on_draw then
|
|
core.push_clip_rect(item_x, self.position.y, item.w, self.size.y)
|
|
item.on_draw(item_x, self.position.y, self.size.y, hovered)
|
|
core.pop_clip_rect()
|
|
else
|
|
self:draw_items(item.cached_item, false, item_x - style.padding.x)
|
|
end
|
|
end
|
|
end
|
|
core.pop_clip_rect()
|
|
|
|
-- draw tooltip
|
|
if self.hovered_item.tooltip ~= "" and self.hovered_item.active then
|
|
self:draw_item_tooltip(self.hovered_item)
|
|
end
|
|
end
|
|
end
|
|
end
|
|
|
|
return StatusView
|