dotfiles/awesome/awesome-wm-widgets/calendar-widget/calendar.lua

259 lines
8.6 KiB
Lua

-------------------------------------------------
-- Calendar Widget for Awesome Window Manager
-- Shows the current month and supports scroll up/down to switch month
-- More details could be found here:
-- https://github.com/streetturtle/awesome-wm-widgets/tree/master/calendar-widget
-- @author Pavel Makhov
-- @copyright 2019 Pavel Makhov
-------------------------------------------------
local awful = require("awful")
local beautiful = require("beautiful")
local wibox = require("wibox")
local gears = require("gears")
local naughty = require("naughty")
local calendar_widget = {}
local function worker(user_args)
local calendar_themes = {
nord = {
bg = '#2E3440',
fg = '#D8DEE9',
focus_date_bg = '#88C0D0',
focus_date_fg = '#000000',
weekend_day_bg = '#3B4252',
weekday_fg = '#88C0D0',
header_fg = '#E5E9F0',
border = '#4C566A'
},
outrun = {
bg = '#0d0221',
fg = '#D8DEE9',
focus_date_bg = '#650d89',
focus_date_fg = '#2de6e2',
weekend_day_bg = '#261447',
weekday_fg = '#2de6e2',
header_fg = '#f6019d',
border = '#261447'
},
dark = {
bg = '#000000',
fg = '#ffffff',
focus_date_bg = '#ffffff',
focus_date_fg = '#000000',
weekend_day_bg = '#444444',
weekday_fg = '#ffffff',
header_fg = '#ffffff',
border = '#333333'
},
light = {
bg = '#ffffff',
fg = '#000000',
focus_date_bg = '#000000',
focus_date_fg = '#ffffff',
weekend_day_bg = '#AAAAAA',
weekday_fg = '#000000',
header_fg = '#000000',
border = '#CCCCCC'
},
monokai = {
bg = '#272822',
fg = '#F8F8F2',
focus_date_bg = '#AE81FF',
focus_date_fg = '#ffffff',
weekend_day_bg = '#75715E',
weekday_fg = '#FD971F',
header_fg = '#F92672',
border = '#75715E'
},
naughty = {
bg = beautiful.notification_bg or beautiful.bg,
fg = beautiful.notification_fg or beautiful.fg,
focus_date_bg = beautiful.notification_fg or beautiful.fg,
focus_date_fg = beautiful.notification_bg or beautiful.bg,
weekend_day_bg = beautiful.bg_focus,
weekday_fg = beautiful.fg,
header_fg = beautiful.fg,
border = beautiful.border_normal
}
}
local args = user_args or {}
if args.theme ~= nil and calendar_themes[args.theme] == nil then
naughty.notify({
preset = naughty.config.presets.critical,
title = 'Calendar Widget',
text = 'Theme "' .. args.theme .. '" not found, fallback to default'})
args.theme = 'naughty'
end
local theme = args.theme or 'naughty'
local placement = args.placement or 'top'
local radius = args.radius or 8
local next_month_button = args.next_month_button or 4
local previous_month_button = args.previous_month_button or 5
local start_sunday = args.start_sunday or false
local styles = {}
local function rounded_shape(size)
return function(cr, width, height)
gears.shape.rounded_rect(cr, width, height, size)
end
end
styles.month = {
padding = 4,
bg_color = calendar_themes[theme].bg,
border_width = 0,
}
styles.normal = {
markup = function(t) return t end,
shape = rounded_shape(4)
}
styles.focus = {
fg_color = calendar_themes[theme].focus_date_fg,
bg_color = calendar_themes[theme].focus_date_bg,
markup = function(t) return '<b>' .. t .. '</b>' end,
shape = rounded_shape(4)
}
styles.header = {
fg_color = calendar_themes[theme].header_fg,
bg_color = calendar_themes[theme].bg,
markup = function(t) return '<b>' .. t .. '</b>' end
}
styles.weekday = {
fg_color = calendar_themes[theme].weekday_fg,
bg_color = calendar_themes[theme].bg,
markup = function(t) return '<b>' .. t .. '</b>' end,
}
local function decorate_cell(widget, flag, date)
if flag == 'monthheader' and not styles.monthheader then
flag = 'header'
end
-- highlight only today's day
if flag == 'focus' then
local today = os.date('*t')
if not (today.month == date.month and today.year == date.year) then
flag = 'normal'
end
end
local props = styles[flag] or {}
if props.markup and widget.get_text and widget.set_markup then
widget:set_markup(props.markup(widget:get_text()))
end
-- Change bg color for weekends
local d = { year = date.year, month = (date.month or 1), day = (date.day or 1) }
local weekday = tonumber(os.date('%w', os.time(d)))
local default_bg = (weekday == 0 or weekday == 6)
and calendar_themes[theme].weekend_day_bg
or calendar_themes[theme].bg
local ret = wibox.widget {
{
{
widget,
halign = 'center',
widget = wibox.container.place
},
margins = (props.padding or 2) + (props.border_width or 0),
widget = wibox.container.margin
},
shape = props.shape,
shape_border_color = props.border_color or '#000000',
shape_border_width = props.border_width or 0,
fg = props.fg_color or calendar_themes[theme].fg,
bg = props.bg_color or default_bg,
widget = wibox.container.background
}
return ret
end
local cal = wibox.widget {
date = os.date('*t'),
font = beautiful.get_font(),
fn_embed = decorate_cell,
long_weekdays = true,
start_sunday = start_sunday,
widget = wibox.widget.calendar.month
}
local popup = awful.popup {
ontop = true,
visible = false,
shape = rounded_shape(radius),
offset = { y = 5 },
border_width = 1,
border_color = calendar_themes[theme].border,
widget = cal
}
popup:buttons(
awful.util.table.join(
awful.button({}, next_month_button, function()
local a = cal:get_date()
a.month = a.month + 1
cal:set_date(nil)
cal:set_date(a)
popup:set_widget(cal)
end),
awful.button({}, previous_month_button, function()
local a = cal:get_date()
a.month = a.month - 1
cal:set_date(nil)
cal:set_date(a)
popup:set_widget(cal)
end)
)
)
function calendar_widget.toggle()
if popup.visible then
-- to faster render the calendar refresh it and just hide
cal:set_date(nil) -- the new date is not set without removing the old one
cal:set_date(os.date('*t'))
popup:set_widget(nil) -- just in case
popup:set_widget(cal)
popup.visible = not popup.visible
else
if placement == 'top' then
awful.placement.top(popup, { margins = { top = 30 }, parent = awful.screen.focused() })
elseif placement == 'top_right' then
awful.placement.top_right(popup, { margins = { top = 30, right = 10}, parent = awful.screen.focused() })
elseif placement == 'top_left' then
awful.placement.top_left(popup, { margins = { top = 30, left = 10}, parent = awful.screen.focused() })
elseif placement == 'bottom_right' then
awful.placement.bottom_right(popup, { margins = { bottom = 30, right = 10},
parent = awful.screen.focused() })
elseif placement == 'bottom_left' then
awful.placement.bottom_left(popup, { margins = { bottom = 30, left = 10},
parent = awful.screen.focused() })
else
awful.placement.top(popup, { margins = { top = 30 }, parent = awful.screen.focused() })
end
popup.visible = true
end
end
return calendar_widget
end
return setmetatable(calendar_widget, { __call = function(_, ...)
return worker(...)
end })