341 lines
12 KiB
Lua
341 lines
12 KiB
Lua
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-------------------------------------------------
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-- ToDo Widget for Awesome Window Manager
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-- More details could be found here:
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-- https://github.com/streetturtle/awesome-wm-widgets/tree/master/todo-widget
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-- @author Pavel Makhov
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-- @copyright 2020 Pavel Makhov
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-------------------------------------------------
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local awful = require("awful")
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local wibox = require("wibox")
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local json = require("json")
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local spawn = require("awful.spawn")
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local gears = require("gears")
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local beautiful = require("beautiful")
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local gfs = require("gears.filesystem")
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local HOME_DIR = os.getenv("HOME")
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local WIDGET_DIR = HOME_DIR .. '/.config/awesome/awesome-wm-widgets/todo-widget'
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local STORAGE = HOME_DIR .. '/.cache/awmw/todo-widget/todos.json'
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local GET_TODO_ITEMS = 'bash -c "cat ' .. STORAGE .. '"'
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local rows = { layout = wibox.layout.fixed.vertical }
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local todo_widget = {}
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local update_widget
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todo_widget.widget = wibox.widget {
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{
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{
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{
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{
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id = "icon",
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forced_height = 16,
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forced_width = 16,
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widget = wibox.widget.imagebox
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},
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valign = 'center',
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layout = wibox.container.place
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},
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{
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id = "txt",
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widget = wibox.widget.textbox
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},
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spacing = 4,
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layout = wibox.layout.fixed.horizontal,
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},
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margins = 4,
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layout = wibox.container.margin
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},
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shape = function(cr, width, height)
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gears.shape.rounded_rect(cr, width, height, 4)
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end,
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widget = wibox.container.background,
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set_text = function(self, new_value)
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self:get_children_by_id("txt")[1].text = new_value
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end,
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set_icon = function(self, new_value)
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self:get_children_by_id("icon")[1].image = new_value
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end
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}
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function todo_widget:update_counter(todos)
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local todo_count = 0
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for _,p in ipairs(todos) do
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if not p.status then
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todo_count = todo_count + 1
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end
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end
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todo_widget.widget:set_text(todo_count)
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end
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local popup = awful.popup{
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bg = beautiful.bg_normal,
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ontop = true,
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visible = false,
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shape = gears.shape.rounded_rect,
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border_width = 1,
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border_color = beautiful.bg_focus,
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maximum_width = 400,
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offset = { y = 5 },
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widget = {}
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}
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local add_button = wibox.widget {
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{
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{
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image = WIDGET_DIR .. '/list-add-symbolic.svg',
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resize = false,
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widget = wibox.widget.imagebox
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},
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top = 11,
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left = 8,
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right = 8,
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layout = wibox.container.margin
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},
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shape = function(cr, width, height)
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gears.shape.circle(cr, width, height, 12)
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end,
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widget = wibox.container.background
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}
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add_button:connect_signal("button::press", function()
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local pr = awful.widget.prompt()
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table.insert(rows, wibox.widget {
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{
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{
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pr.widget,
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spacing = 8,
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layout = wibox.layout.align.horizontal
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},
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margins = 8,
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layout = wibox.container.margin
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},
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bg = beautiful.bg_normal,
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widget = wibox.container.background
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})
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awful.prompt.run{
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prompt = "<b>New item</b>: ",
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bg = beautiful.bg_normal,
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bg_cursor = beautiful.fg_urgent,
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textbox = pr.widget,
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exe_callback = function(input_text)
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if not input_text or #input_text == 0 then return end
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spawn.easy_async(GET_TODO_ITEMS, function(stdout)
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local res = json.decode(stdout)
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table.insert(res.todo_items, {todo_item = input_text, status = false})
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spawn.easy_async_with_shell("echo '" .. json.encode(res) .. "' > " .. STORAGE, function()
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spawn.easy_async(GET_TODO_ITEMS, function(items) update_widget(items) end)
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end)
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end)
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end
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}
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popup:setup(rows)
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end)
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add_button:connect_signal("mouse::enter", function(c) c:set_bg(beautiful.bg_focus) end)
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add_button:connect_signal("mouse::leave", function(c) c:set_bg(beautiful.bg_normal) end)
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local function worker(user_args)
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local args = user_args or {}
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local icon = args.icon or WIDGET_DIR .. '/checkbox-checked-symbolic.svg'
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todo_widget.widget:set_icon(icon)
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function update_widget(stdout)
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local result = json.decode(stdout)
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if result == nil or result == '' then result = {} end
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todo_widget:update_counter(result.todo_items)
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for i = 0, #rows do rows[i]=nil end
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local first_row = wibox.widget {
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{
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{widget = wibox.widget.textbox},
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{
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markup = '<span size="large" font_weight="bold" color="#ffffff">ToDo</span>',
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align = 'center',
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forced_width = 350, -- for horizontal alignment
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forced_height = 40,
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widget = wibox.widget.textbox
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},
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add_button,
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spacing = 8,
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layout = wibox.layout.fixed.horizontal
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},
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bg = beautiful.bg_normal,
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widget = wibox.container.background
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}
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table.insert(rows, first_row)
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for i, todo_item in ipairs(result.todo_items) do
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local checkbox = wibox.widget {
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checked = todo_item.status,
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color = beautiful.bg_normal,
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paddings = 2,
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shape = gears.shape.circle,
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forced_width = 20,
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forced_height = 20,
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check_color = beautiful.fg_urgent,
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widget = wibox.widget.checkbox
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}
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checkbox:connect_signal("button::press", function(c)
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c:set_checked(not c.checked)
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todo_item.status = not todo_item.status
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result.todo_items[i] = todo_item
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spawn.easy_async_with_shell("echo '" .. json.encode(result) .. "' > " .. STORAGE, function ()
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todo_widget:update_counter(result.todo_items)
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end)
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end)
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local trash_button = wibox.widget {
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{
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{ image = WIDGET_DIR .. '/window-close-symbolic.svg',
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resize = false,
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widget = wibox.widget.imagebox
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},
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margins = 5,
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layout = wibox.container.margin
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},
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border_width = 1,
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shape = function(cr, width, height)
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gears.shape.circle(cr, width, height, 10)
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end,
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widget = wibox.container.background
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}
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trash_button:connect_signal("button::press", function()
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table.remove(result.todo_items, i)
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spawn.easy_async_with_shell("printf '" .. json.encode(result) .. "' > " .. STORAGE, function ()
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spawn.easy_async(GET_TODO_ITEMS, function(items) update_widget(items) end)
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end)
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end)
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local move_up = wibox.widget {
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image = WIDGET_DIR .. '/chevron-up.svg',
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resize = false,
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widget = wibox.widget.imagebox
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}
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move_up:connect_signal("button::press", function()
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local temp = result.todo_items[i]
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result.todo_items[i] = result.todo_items[i-1]
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result.todo_items[i-1] = temp
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spawn.easy_async_with_shell("printf '" .. json.encode(result) .. "' > " .. STORAGE, function ()
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spawn.easy_async(GET_TODO_ITEMS, function(items) update_widget(items) end)
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end)
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end)
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local move_down = wibox.widget {
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image = WIDGET_DIR .. '/chevron-down.svg',
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resize = false,
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widget = wibox.widget.imagebox
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}
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move_down:connect_signal("button::press", function()
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local temp = result.todo_items[i]
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result.todo_items[i] = result.todo_items[i+1]
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result.todo_items[i+1] = temp
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spawn.easy_async_with_shell("printf '" .. json.encode(result) .. "' > " .. STORAGE, function ()
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spawn.easy_async(GET_TODO_ITEMS, function(items) update_widget(items) end)
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end)
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end)
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local move_buttons = {
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layout = wibox.layout.fixed.vertical
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}
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if i == 1 and #result.todo_items > 1 then
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table.insert(move_buttons, move_down)
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elseif i == #result.todo_items and #result.todo_items > 1 then
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table.insert(move_buttons, move_up)
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elseif #result.todo_items > 1 then
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table.insert(move_buttons, move_up)
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table.insert(move_buttons, move_down)
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end
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local row = wibox.widget {
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{
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{
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{
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checkbox,
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valign = 'center',
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layout = wibox.container.place,
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},
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{
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{
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text = todo_item.todo_item,
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align = 'left',
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widget = wibox.widget.textbox
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},
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left = 10,
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layout = wibox.container.margin
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},
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{
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{
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move_buttons,
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valign = 'center',
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layout = wibox.container.place,
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},
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{
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trash_button,
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valign = 'center',
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layout = wibox.container.place,
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},
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spacing = 8,
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layout = wibox.layout.align.horizontal
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},
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spacing = 8,
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layout = wibox.layout.align.horizontal
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},
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margins = 8,
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layout = wibox.container.margin
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},
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bg = beautiful.bg_normal,
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widget = wibox.container.background
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}
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row:connect_signal("mouse::enter", function(c) c:set_bg(beautiful.bg_focus) end)
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row:connect_signal("mouse::leave", function(c) c:set_bg(beautiful.bg_normal) end)
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table.insert(rows, row)
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end
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popup:setup(rows)
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end
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todo_widget.widget:buttons(
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gears.table.join(
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awful.button({}, 1, function()
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if popup.visible then
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todo_widget.widget:set_bg('#00000000')
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popup.visible = not popup.visible
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else
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todo_widget.widget:set_bg(beautiful.bg_focus)
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popup:move_next_to(mouse.current_widget_geometry)
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end
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end)
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)
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)
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spawn.easy_async(GET_TODO_ITEMS, function(stdout) update_widget(stdout) end)
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return todo_widget.widget
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end
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if not gfs.file_readable(STORAGE) then
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spawn.easy_async(string.format([[bash -c "dirname %s | xargs mkdir -p && echo '{\"todo_items\":{}}' > %s"]],
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STORAGE, STORAGE))
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end
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return setmetatable(todo_widget, { __call = function(_, ...) return worker(...) end })
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