-
Notifications
You must be signed in to change notification settings - Fork 0
/
illustro.lua
443 lines (329 loc) · 12.3 KB
/
illustro.lua
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
376
377
378
379
380
381
382
383
384
385
386
387
388
389
390
391
392
393
394
395
396
397
398
399
400
401
402
403
404
405
406
407
408
409
410
411
412
413
414
415
416
417
418
419
420
421
422
423
424
425
426
427
428
429
430
431
432
433
434
435
436
437
438
439
440
441
442
--[[
Illustro Conky by Amy Nagle
This script is a recreation of the Rainmeter Illustro widget theme
To call this script in Conky, use the following (assuming that you save this script to ~/scripts/illustro.lua):
lua_load ~/scripts/illustro.lua
lua_draw_hook_pre conky_main
update_interval 1
IMPORTANT: You must use an update_interval of 1. Individual values
have their own "interval" property you can use to control updates.
Changelog:
v1.0 -- Original release (2015-08-22)
v1.1 -- Added precision rounding to values (2015-12-29)
v1.2 -- Added interval to reduce load (2016-01-16)
v1.3 -- Moved configuration to separate file
v1.4 -- Support raw commands and cached values
v1.5 -- Add support for groups of panels at different locations
]]
require 'cairo'
require 'math'
require 'string'
local rows = nil
local value_cache = {}
local title_font_size = 15.0
local value_font_size = 13.0
local value_line_pad = 0.65
local box_width = 220
local image_scale = 0.75
local xdg_cache_dir = os.getenv("XDG_CACHE_HOME") or (os.getenv("HOME").."/.cache")
local cache_dir = xdg_cache_dir.."/conky"
local player_cmd = 'playerctl metadata --format \'{{ status }} | {{ title }} | {{ artist }} | {{ album }} | {{ mpris:length }} | {{ position }} | {{ mpris:artUrl }}\' 2>&1'
local current_directory = ""
function rgb_to_r_g_b(colour, alpha)
return ((colour / 0x10000) % 0x100) / 255., ((colour / 0x100) % 0x100) / 255., (colour % 0x100) / 255., alpha
end
function table_length(T)
local count = 0
for _ in pairs(T) do count = count + 1 end
return count
end
function round(num, idp)
local mult = 10^(idp or 0)
return math.floor(num * mult + 0.5) / mult
end
function build_array(...)
local arr = {}
for v in ... do
arr[#arr + 1] = v
end
return arr
end
function trim(s)
if s==nil then return end
return (string.gsub(s, "^%s*(.-)%s*$", "%1"))
end
function conky_main()
if conky_window==nil then return end
local cs = cairo_xlib_surface_create(conky_window.display,
conky_window.drawable,
conky_window.visual,
conky_window.width,
conky_window.height)
local cr=cairo_create(cs)
local updates=conky_parse('${updates}')
update_num=tonumber(updates)
-- Check that Conky has been running for at least 5s
if update_num > 5 then
if rows == nil then
current_directory = debug.getinfo(conky_main).source:sub(2):gsub('/[^/]+$', '')
package.path = package.path .. ";" .. current_directory .. "/?.lua"
rows = require('config')
end
for j in pairs(rows) do
local row = rows[j]
local box_x = row.x
local box_y = row.y
if row.align == 'right' then
box_x = box_x - box_width
end
for i in pairs(row.boxes) do
local box = row.boxes[i]
local box_height = draw_box(cr, box.title, box_x, box_y, box.values)
box_y = box_height + box_y
end
end
end
end
function draw_box(cr, title, x, y, values)
local width = box_width
local height = 200
local aspect = 1.0 --/* aspect ratio */
local corner_radius = 5 --/* and corner curvature radius */
local top_height = 28
local radius = corner_radius / aspect
local degrees = math.pi / 180.0
local box_margin = 5
local box_padding = 5
cairo_select_font_face (cr, "Trebuchet MS", CAIRO_FONT_SLANT_NORMAL,
CAIRO_FONT_WEIGHT_BOLD)
local extents = cairo_text_extents_t:create()
local title_text = string.upper(title)
cairo_set_font_size (cr, title_font_size)
cairo_text_extents (cr, title_text, extents)
top_height = extents.height * 3 --+ (head_y_padding * 2)
width = width - (box_margin * 2)
value_row_height = get_value_row_height(cr, width)
mpris_row_height = get_mpris_row_height(cr, width)
local num_value_rows = 0
local num_mpris_rows = 0
for i in pairs(values) do
if values[i].type == 'mpris' then
num_mpris_rows = num_mpris_rows + 1
else
num_value_rows = num_value_rows + 1
end
end
height = top_height + (num_value_rows * value_row_height) + (num_mpris_rows * mpris_row_height) + box_padding
x = x + box_margin
y = y + box_margin
cairo_new_sub_path (cr)
cairo_arc (cr, x + radius, y + radius, radius, 180 * degrees, 270 * degrees)
cairo_arc (cr, x + width - radius, y + radius, radius, -90 * degrees, 0 * degrees)
cairo_rel_line_to (cr, 0, top_height - radius)
cairo_rel_line_to (cr, 0 - width, 0)
cairo_close_path (cr)
cairo_set_source_rgba (cr, 0, 0, 0, 175/255)
cairo_fill (cr)
cairo_set_source_rgba (cr, 1, 1, 1, 0.5)
--cairo_set_line_width (cr, 10.0)
cairo_stroke (cr)
cairo_new_sub_path (cr);
cairo_line_to (cr, x, y + top_height)
cairo_rel_line_to (cr, width, 0)
cairo_arc (cr, x + width - radius, y + height - radius, radius, 0 * degrees, 90 * degrees)
cairo_arc (cr, x + radius, y + height - radius, radius, 90 * degrees, 180 * degrees)
cairo_close_path (cr)
cairo_set_source_rgba (cr, 0, 0, 0, 140/255)
cairo_fill (cr)
cairo_set_source_rgba (cr, 1, 1, 1, 0.5)
--cairo_set_line_width (cr, 10.0)
cairo_stroke (cr)
local title_x, title_y
cairo_set_font_size (cr, title_font_size)
title_x = x + (width/2 -(extents.width/2 + extents.x_bearing))
title_y = y + (top_height/2-(extents.height/2 + extents.y_bearing))
cairo_set_source_rgba (cr, 1, 1, 1, 205/255)
cairo_move_to (cr, title_x, title_y)
cairo_show_text (cr, title_text)
local value_y = y + top_height + box_padding
local value_x = x + box_padding
local value_w = width - box_padding * 2
local value_h = 20
if value_cache[title] == nil then
value_cache[title] = {}
end
for i in pairs(values) do
local value = values[i]
value_h = draw_row(cr, value_x, value_y, value_h, value_w, value, value_cache[title])
value_y = value_y + value_h
end
return height + (box_margin * 2)
end
function os.capture(cmd, raw)
local f = assert(io.popen(cmd, 'r'))
local s = assert(f:read('*a'))
f:close()
if raw then return s end
s = string.gsub(s, '^%s+', '')
s = string.gsub(s, '%s+$', '')
s = string.gsub(s, '[\n\r]+', ' ')
return s
end
function parse_value(value)
if value.v_type == nil or value.v_type == 'conky' then
return conky_parse(value.value)
elseif value.v_type == 'cmd' then
return os.capture(value.value, true)
end
end
function get_value_row_height(cr, avail_width)
cairo_select_font_face (cr, "Trebuchet MS", CAIRO_FONT_SLANT_NORMAL,
CAIRO_FONT_WEIGHT_BOLD)
cairo_set_font_size (cr, value_font_size)
local extents = cairo_text_extents_t:create()
-- Dummy value to make sure text is aligned
cairo_text_extents (cr, 'W', extents)
local text_top = extents.height
local line_offset = extents.height + (extents.height * value_line_pad)
return line_offset * (value_line_pad * 2.2)
end
function get_mpris_row_height(cr, avail_width)
cairo_select_font_face (cr, "Trebuchet MS", CAIRO_FONT_SLANT_NORMAL,
CAIRO_FONT_WEIGHT_BOLD)
cairo_set_font_size (cr, value_font_size)
local extents = cairo_text_extents_t:create()
-- Dummy value to make sure text is aligned
cairo_text_extents (cr, 'W', extents)
return extents.height * 3 + (extents.height * value_line_pad * 4) + (avail_width * image_scale)
end
function draw_row(cr, x, y, height, width, value, cache)
if value.type == 'mpris' then
return draw_mpris(cr, x, y, height, width, value, cache)
end
return draw_value(cr, x, y, height, width, value, cache)
end
function draw_value(cr, x, y, height, width, value, cache)
local title = value.title
local cached_values = cache[title]
local value_int
local value_max
local value_perc = 0
local value_string
local updates = tonumber(conky_parse("${updates}"))
local interval = value.interval or 1
-- print(title, updates, updates % interval)
if (updates % interval) == 0 or cached_values == nil then
value_string = parse_value(value)
value_int = tonumber(value_string)
if value_int ~= nil then
value_max = tonumber(conky_parse(value.max))
value_int = value_int ~= nil and value_int or 0
value_perc = value_int / value_max
if value.precision ~= nil then
value_int = round(value_int, value.precision)
end
if value_perc > 1 then
value_perc = 1
end
value_string = tostring(value_int)
end
cache[title] = { string=value_string, int=value_int, max=value_max, perc=value_perc }
else
value_int = cached_values.int
value_max = cached_values.max
value_perc = cached_values.perc
value_string = cached_values.string
end
local value_text = value_string .. value.suffix
cairo_select_font_face (cr, "Trebuchet MS", CAIRO_FONT_SLANT_NORMAL,
CAIRO_FONT_WEIGHT_BOLD)
cairo_set_font_size (cr, value_font_size)
local extents = cairo_text_extents_t:create()
-- Dummy value to make sure text is aligned
cairo_text_extents (cr, 'W', extents)
local text_top = y + extents.height
local line_offset = extents.height + (extents.height * value_line_pad)
cairo_set_source_rgba (cr, 1, 1, 1, 205/255)
cairo_move_to (cr, x, text_top)
cairo_show_text (cr, title)
cairo_text_extents (cr, value_text, extents)
cairo_set_source_rgba (cr, 1, 1, 1, 205/255)
cairo_move_to (cr, x + width - extents.width, text_top)
cairo_show_text (cr, value_text)
cairo_move_to (cr, x, y + line_offset - 0.5)
cairo_line_to (cr, x + width, y + line_offset - 0.5)
cairo_set_source_rgba (cr, 1, 1, 1, 15/255)
cairo_set_line_width(cr, 1.5);
cairo_stroke (cr);
cairo_move_to (cr, x, y + line_offset - 0.5)
cairo_line_to (cr, x + width * value_perc, y + line_offset - 0.5)
cairo_set_source_rgb (cr, 235/255, 170/255, 0)
cairo_set_line_width(cr, 1.5);
cairo_stroke (cr);
return line_offset * (value_line_pad * 2.2)
end
function draw_mpris(cr, x, y, height, width, value, cache)
local currPlayer = os.capture(player_cmd, true)
local pVals = build_array(string.gmatch(currPlayer, "([^\\|]+)"))
local pStatus = trim(pVals[1])
local pTitle = trim(pVals[2])
local pArtist = trim(pVals[3])
local pAlbum = trim(pVals[4])
local pLength = trim(pVals[5])
local pPosition = trim(pVals[6])
local pArt = trim(pVals[7])
local cached_uuid = cache[pArt]
max_image_size = width * image_scale
if pArt ~= nil then
if cached_uuid == nil then
cached_uuid = trim(os.capture("echo -n \""..pArt.."\" | md5sum | awk '{print $1}'"))
os.execute("mkdir -p "..cache_dir)
os.execute(current_directory.."/fetch_and_convert_to_png.sh \""..pArt.."\" "..cache_dir.."/"..cached_uuid..".png")
cache[pArt] = cached_uuid
end
local art_path = cache_dir.."/"..cached_uuid..".png"
local tmp_surface = cairo_image_surface_create(CAIRO_FORMAT_ARGB32, width, width)
local tmp_cr = cairo_create(tmp_surface)
local image = cairo_image_surface_create_from_png (art_path)
w = cairo_image_surface_get_width (image)
h = cairo_image_surface_get_height (image)
cairo_scale (tmp_cr, max_image_size/w, max_image_size/h)
cairo_set_source_surface (tmp_cr, image, 0, 0)
cairo_paint (tmp_cr)
cairo_set_source_surface (cr, tmp_surface, x + (width-max_image_size)/2, y)
cairo_paint(cr)
cairo_destroy(tmp_cr)
cairo_surface_destroy (tmp_surface)
cairo_surface_destroy (image)
end
cairo_select_font_face (cr, "Trebuchet MS", CAIRO_FONT_SLANT_NORMAL,
CAIRO_FONT_WEIGHT_BOLD)
cairo_set_font_size (cr, value_font_size)
local extents = cairo_text_extents_t:create()
-- Dummy value to make sure text is aligned
cairo_text_extents (cr, 'W', extents)
local text_top = y + max_image_size + extents.height + (extents.height * value_line_pad)
cairo_set_source_rgba (cr, 1, 1, 1, 205/255)
cairo_move_to (cr, x, text_top)
cairo_show_text (cr, pTitle)
text_top = text_top + extents.height + (extents.height * value_line_pad)
cairo_move_to (cr, x, text_top)
cairo_show_text (cr, pArtist)
text_top = text_top + extents.height + (extents.height * value_line_pad)
cairo_move_to (cr, x, text_top)
cairo_show_text (cr, pAlbum)
local line_offset = text_top + (extents.height * value_line_pad)
cairo_move_to (cr, x, line_offset - 0.5)
cairo_line_to (cr, x + width, line_offset - 0.5)
cairo_set_source_rgba (cr, 1, 1, 1, 15/255)
cairo_set_line_width(cr, 1.5);
cairo_stroke (cr);
cairo_move_to (cr, x, line_offset - 0.5)
if pPosition ~= nil and pLength ~= nil then
cairo_line_to (cr, x + width * (tonumber(pPosition) / tonumber(pLength)), line_offset - 0.5)
end
cairo_set_source_rgb (cr, 235/255, 170/255, 0)
cairo_set_line_width(cr, 1.5);
cairo_stroke (cr);
return line_offset * (value_line_pad * 2.2)
end