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Merge pull request #3326 from albel727/graph-widget-overhaul 

Graph widget overhaul
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mergify[bot] 2021-05-20 16:24:55 +00:00 committed by GitHub
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commit 9c5149d4e3
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24 changed files with 2753 additions and 209 deletions
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lib/wibox/widget/graph.lua
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spec/wibox/widget/graph_spec.lua Normal file
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---------------------------------------------------------------------------
-- @author Alex Belykh
-- @copyright 2021 Alex Belykh
---------------------------------------------------------------------------
-- Require test_utils for the assert.widget_fit() helper.
require("wibox.test_utils")
-- Set emit_signal so as to not die on deprecation warnings.
_G.awesome.emit_signal = function() end
-- Silence debug warnings.
require("gears.debug").print_warning = function() end
local unpack = unpack or table.unpack -- luacheck: globals unpack (compatibility with Lua 5.1)
local color = require("gears.color")
local graph = require("wibox.widget.graph")
local deprecated_properties = {
height = true,
width = true,
stack_colors = true,
}
local property_defaults = {
baseline_value = 0,
clamp_bars = true,
nan_indication = true,
step_width = 1,
step_spacing = 0,
}
local redrawless_properties = {
capacity = true,
height = true,
width = true,
stack_colors = true,
}
local data = {45.5, -44.5, -7.5, 1.5, 47.5, -38.5, 0.5, 38.0, 47.0, 23.5}
local data2 = {-26.5, 25.0, -19.0, 38.0, 12.0 -19.0, -35.0, 16.5}
local function push_data(widget, d, group_idx)
-- Add in reverse, so that d could be compared with
-- the backing value array directly.
for i = #d,1,-1 do
widget:add_value(d[i], group_idx)
end
end
describe("wibox.widget.graph", function()
local widget
local redraw_needed, layout_changed
before_each(function()
widget = graph()
widget:connect_signal("widget::redraw_needed", function()
redraw_needed = redraw_needed + 1
end)
widget:connect_signal("widget::layout_changed", function()
layout_changed = layout_changed + 1
end)
redraw_needed, layout_changed = 0, 0
end)
-- Check the trivial properties of all getters and setters.
--
-- There shouldn't be a field with a "get_/set_*" name, that isn't one.
-- Iteration is over module fields, because fields of the instance can be
-- polluted by inheritance and whatnot with something, that doesn't
-- hold itself to the standard I'm setting here.
for field, _ in pairs(graph) do
if string.sub(field, 1, 4) == "get_" then
-- A field with a getter-like name. Let's ensure that it is one.
local prop_name = string.sub(field, 5)
describe("field " .. field, function()
it("has a corresponding set_" .. prop_name .. " counterpart", function()
assert.is_function(widget["set_" .. prop_name])
end)
it("is a property getter", function()
assert.is_function(widget[field])
stub(widget, field, 3456)
-- Access the property through metatable magic
local result_value = widget[prop_name]
assert.is.equal(3456, result_value)
assert.stub(widget[field]).was_called_with(widget)
end)
end)
elseif string.sub(field, 1, 4) == "set_" then
-- A field with a setter-like name. Let's ensure that it is one.
local prop_name = string.sub(field, 5)
describe("field " .. field, function()
local property_signal_emitted, property_signal_emitted_with
before_each(function()
widget:connect_signal("property::" .. prop_name, function(...)
property_signal_emitted = property_signal_emitted + 1
property_signal_emitted_with = {...}
end)
property_signal_emitted, property_signal_emitted_with = 0, nil
end)
it("has a corresponding get_" .. prop_name .. " counterpart", function()
assert.is_function(widget["get_" .. prop_name])
end)
it("is a property setter", function()
assert.is_function(widget[field])
assert.is.equal(0, redraw_needed)
assert.is.equal(0, layout_changed)
assert.is.equal(0, property_signal_emitted)
local s = spy.on(widget, field)
-- An access through metatable magic
widget[prop_name] = 3456
-- should have caused the call of the method
assert.spy(s).was_called_with(match.is_ref(widget), 3456)
-- and maybe a property::<prop_name> signal
assert.is.equal(deprecated_properties[prop_name] and 0 or 1, property_signal_emitted)
-- and maybe a redraw
assert.is.equal(redrawless_properties[prop_name] and 0 or 1, redraw_needed)
-- but never a layout change.
assert.is.equal(0, layout_changed)
if not deprecated_properties[prop_name] then
-- The property signal contains the new value.
assert.is.equal(widget, property_signal_emitted_with[1])
assert.is.equal(3456, property_signal_emitted_with[2])
-- What is set, can be gotten back through the prop_name field.
assert.is.equal(3456, widget[prop_name])
-- The setter returns the widget itself for call chaining.
assert.spy(s).returned_with(match.is_ref(widget))
end
s:clear()
assert.spy(s).was_not.called()
-- A repeated setting of the same value
widget[prop_name] = 3456
-- should have caused the call of the method again
assert.spy(s).was_called_with(match.is_ref(widget), 3456)
-- but none of the signals.
assert.is.equal(deprecated_properties[prop_name] and 0 or 1, property_signal_emitted)
assert.is.equal(redrawless_properties[prop_name] and 0 or 1, redraw_needed)
assert.is.equal(0, layout_changed)
end)
it("has a specific default value", function()
assert.is_equal(property_defaults[prop_name], widget[prop_name])
end)
it("is not magical on nil-s", function()
-- When set to nil
widget[prop_name] = nil
-- it should stay nil and not fall back to some "default".
assert.is.equal(nil, widget[prop_name])
end)
end) -- end describe(field)
end -- end if
end -- end field loop
-- Now let's check some nontrivial behavior
describe("values", function()
it("are empty in a fresh instance", function()
assert.is.same({}, widget._private.values)
end)
describe("method add_value()", function()
it("adds values", function()
push_data(widget, data)
-- Adds into the first datagroup by default.
assert.is.same({data}, widget._private.values)
end)
it("defaults to NaN when no/falsy value is supplied", function()
local amount = 15
for _ = 1, amount do
widget:add_value(false)
widget:add_value()
widget:add_value(false, 3)
widget:add_value(nil, 3)
end
assert.array(widget._private.values).has.no.holes()
assert.is.equal(3, #widget._private.values)
assert.is.equal(2*amount, #widget._private.values[1])
assert.is.equal(0, #widget._private.values[2])
assert.is.equal(2*amount, #widget._private.values[3])
for i = 1, 2*amount do
local tmp = widget._private.values[1][i]
assert.is_not.equal(tmp, tmp)
tmp = widget._private.values[3][i]
assert.is_not.equal(tmp, tmp)
end
end)
it("adds values into specific data group", function()
push_data(widget, data, 15)
assert.is.same(data, widget._private.values[15])
-- Smaller datagroups are present too, but empty.
assert.array(widget._private.values).has.no.holes()
assert.is.equal(15, #widget._private.values)
for i, data_group in ipairs(widget._private.values) do
assert.array(data_group).has.no.holes()
assert.is.equal(i ~= 15 and 0 or #data, #data_group)
end
-- Adding again to a different group
push_data(widget, data2, 30)
-- works
assert.is.same(data2, widget._private.values[30])
-- and doesn't affect the other group.
assert.is.same(data, widget._private.values[15])
-- Smaller-index datagroups are present but empty.
assert.array(widget._private.values).has.no.holes()
assert.is.equal(30, #widget._private.values)
for i, data_group in ipairs(widget._private.values) do
assert.array(data_group).has.no.holes()
if i ~= 15 and i ~= 30 then
assert.is.same({}, data_group)
end
end
end)
it("doesn't care about group order", function()
for i = math.max(#data,#data2),1,-1 do
if i % 2 == 0 and data[i] then
widget:add_value(data[i], 1)
end
if data2[i] then
widget:add_value(data2[i], 2)
end
if i % 2 == 1 and data[i] then
widget:add_value(data[i], 1)
end
end
assert.is.same({data, data2}, widget._private.values)
end)
it("doesn't work with non-natural datagroups", function()
for i = #data,1,-1 do
assert.has.errors(function()
widget:add_value(data[i], 14.5)
end)
end
for i = #data,1,-1 do
assert.has.errors(function()
widget:add_value(data[i], 0)
end)
end
for i = #data,1,-1 do
assert.has.errors(function()
widget:add_value(data[i], -4)
end)
end
for i = #data,1,-1 do
assert.has.errors(function()
widget:add_value(data[i], "index")
end)
end
for i = #data,1,-1 do
assert.has.errors(function()
widget:add_value(data[i], {1, 2, 3})
end)
end
for i = #data,1,-1 do
assert.has.errors(function()
widget:add_value(data[i], function() end)
end)
end
-- No values were added after all this,
-- but some empty datagroups were. This is a bit suboptimal,
-- but is not worth fixing. Adding an assert here
-- so that one would be reminded to change it to
-- a #values == 0 check, if one fixes it.
assert.is.equal(14, #widget._private.values)
assert.array(widget._private.values).has.no.holes()
for _, data_group in ipairs(widget._private.values) do
assert.is.same({}, data_group)
end
end)
it("honors the capacity property", function()
local function check_cap(cap, expected_len)
expected_len = expected_len or math.max(0, math.ceil(cap))
widget.capacity = cap
push_data(widget, data, 1)
push_data(widget, data2, 2)
-- Only the last inserted elements are kept.
assert.is.same(
{
{unpack(data, 1, expected_len)},
{unpack(data2, 1, expected_len)}
},
widget._private.values
)
end
for i = 0, math.min(#data, #data2) do
check_cap(i)
end
-- It handles negatives and NaNs like zeros
check_cap(-100, 0)
check_cap(-100.5, 0)
check_cap(0/0)
-- And fractional numbers are rounded up
check_cap(2.5, 3)
-- But setting the capacity property by itself doesn't do anything,
-- if add_value() wasn't called.
widget.capacity = 1
assert.is.equal(3, #widget._private.values[1])
assert.is.equal(3, #widget._private.values[2])
end)
it("stores up to 8192 values when no usage stats are available", function()
assert.is_nil(widget.capacity)
assert.is_nil(widget._private.last_drawn_values_num)
for i = 1, 9000 do
widget:add_value(i)
widget:add_value(i, 3)
end
assert.is.equal(8192, #widget._private.values[1])
assert.is.equal(8192, #widget._private.values[3])
end)
it("relies on usage stats, when capacity is unset", function()
assert.is_nil(widget.capacity)
widget._private.last_drawn_values_num = 100
for i = 1, 400 do
widget:add_value(i)
widget:add_value(i, 3)
end
-- The smallest multiple of 64 that is >= last_drawn_values_num + 64
assert.is.equal(192, #widget._private.values[1])
assert.is.equal(192, #widget._private.values[3])
-- so 192 elements will be kept with this too.
widget._private.last_drawn_values_num = 128
widget:add_value(0)
widget:add_value(0, 3)
assert.is.equal(192, #widget._private.values[1])
assert.is.equal(192, #widget._private.values[3])
-- But this is one is already one too many.
widget._private.last_drawn_values_num = 129
for i = 1, 400 do
widget:add_value(i)
widget:add_value(i, 3)
end
assert.is.equal(256, #widget._private.values[1])
assert.is.equal(256, #widget._private.values[3])
-- Setting it back and calling add_value() once is enough
-- to purge overflowing elements,
widget._private.last_drawn_values_num = 128
widget:add_value(0)
assert.is.equal(192, #widget._private.values[1])
-- but only in the group, for which add_value() happened to be
-- called during the time last_drawn_values_num was small enough,
-- even though it's probably not a very fair behavior and could
-- lead to weird visual artefacts.
assert.is.equal(256, #widget._private.values[3])
-- Calling add_value for the other group puts it in line too.
widget:add_value(0, 3)
assert.is.equal(192, #widget._private.values[3])
end)
end) -- end describe(add_value)
describe("method clear()", function()
it("clears values", function()
local function check_clear(i)
assert.is.same({}, widget._private.values)
push_data(widget, data)
assert.is.same({data}, widget._private.values)
widget:clear()
assert.is.same({}, widget._private.values)
push_data(widget, data2, 3*i)
assert.is.same(data2, widget._private.values[3*i])
widget:clear()
assert.is.same({}, widget._private.values)
end
for i = 1, 3 do
check_clear(i)
end
end)
end) -- end describe(clear)
end) -- end describe(values)
describe("method fit()", function()
it("requests all available space", function()
assert.widget_fit(widget, {120, 80}, {120, 80})
assert.widget_fit(widget, {1300, 700}, {1300, 700})
end)
end)
describe("drawing-related", function()
local dimensions
local context
local cr
before_each(function()
dimensions = {120, 80}
context = { fake_context = "fake context" }
cr = setmetatable({"fake cairo"}, {__index = function() return function() end end})
-- assert.widget_fit(widget, dimensions, dimensions)
end)
describe("property step_shape()", function()
it("is not called when there are no values", function()
widget.step_shape = spy.new()
widget:draw(context, cr, unpack(dimensions))
widget:draw(context, cr, unpack(dimensions))
-- No values to draw, so no shapes drawn
assert.spy(widget.step_shape).was_not_called()
end)
it("is called to draw values", function()
widget.step_shape = spy.new()
-- It is called once for each value.
push_data(widget, data)
widget:draw(context, cr, unpack(dimensions))
assert.spy(widget.step_shape).was_called(#data)
-- All data is drawn despite the gap between data groups
push_data(widget, data2, 3)
widget:draw(context, cr, unpack(dimensions))
assert.spy(widget.step_shape).was_called(2*#data + #data2)
widget:draw(context, cr, unpack(dimensions))
assert.spy(widget.step_shape).was_called(3*#data + 2*#data2)
end)
it("receives proper arguments from draw()", function()
widget.step_shape = spy.new()
push_data(widget, data)
widget:draw(context, cr, unpack(dimensions))
assert.spy(widget.step_shape).was_called_with(
cr, -- cairo
match.is_number(), -- width
match.is_number() -- height
)
end)
it("doesn't receive NaNs from draw()", function()
widget.step_shape = spy.new(function(_, width, height)
-- These are never NaNs.
assert.is_equal(width, width)
assert.is_equal(height, height)
end)
-- When there are no NaNs in data, there are no NaNs.
push_data(widget, data)
push_data(widget, data2, 3)
widget:draw(context, cr, unpack(dimensions))
-- Write out arguments in full once so that one doesn't
-- forget to update this test if arguments get changed.
assert.spy(widget.step_shape).was_called_with(
cr, match.is_number(), match.is_number()
)
widget.step_shape:clear()
-- No matter where the NaNs are,
widget:add_value(0/0, 1)
widget:add_value(0/0, 2)
widget:add_value(0/0, 3)
widget:add_value(0/0, 4)
widget:draw(context, cr, unpack(dimensions))
assert.spy(widget.step_shape).was_called()
widget.step_shape:clear()
-- even if there's nothing but NaNs, we get them not,
widget:clear()
for _ = 1, 100 do
widget:add_value(0/0, 1)
widget:add_value(0/0, 2)
widget:add_value(0/0, 3)
end
widget:draw(context, cr, unpack(dimensions))
-- in fact we don't even get called.
assert.spy(widget.step_shape).was_not_called()
widget.step_shape:clear()
end)
it("'s errors are not silenced by draw()", function()
widget.step_shape = spy.new(function() assert(false) end)
push_data(widget, data)
assert.has.errors(function()
widget:draw(context, cr, unpack(dimensions))
end)
assert.spy(widget.step_shape).was_called(1)
end)
it("is disabled by falsy group_colors", function()
-- TODO: if should_draw_data_group() gets decided on,
-- this should be rewritten in terms of it and
-- should_draw_data_group() should be tested by colors in turn.
widget.step_shape = spy.new()
widget.group_colors = { "#feedf00d", "#deadbeef", "#0badcafe" }
push_data(widget, data, 1)
push_data(widget, data, 2)
push_data(widget, data2, 3)
widget:draw(context, cr, unpack(dimensions))
assert.spy(widget.step_shape).was_called(2*#data + #data2)
widget.step_shape:clear()
widget.group_colors = { nil, false, "#feedf00d" }
widget:draw(context, cr, unpack(dimensions))
assert.spy(widget.step_shape).was_called(#data2)
end)
end) -- end describe(step_shape)
describe("method compute_drawn_values_num()", function()
it("'s default implementation computes things correctly", function()
local function cdvn(param)
return widget:compute_drawn_values_num(param)
end
-- Negative and zero values don't make it return negatives.
-- Default settings, border_width=step_spacing=0, step_width=1.
assert.is.equal(0, cdvn(-5))
assert.is.equal(0, cdvn(0))
assert.is.equal(10, cdvn(10))
assert.is.equal(11, cdvn(10.5))
-- border_width doesn't affect anything, because
-- the function assumes that it was subtracted already.
widget.border_width = 2
assert.is.equal(0, cdvn(-50.5))
assert.is.equal(0, cdvn(0))
assert.is.equal(9, cdvn(9))
assert.is.equal(10, cdvn(10))
assert.is.equal(11, cdvn(10.5))
-- All of this is just how you'd expect it to be for
-- math.ceil(width/(step_width + step_spacing), which it is.
widget.step_width = 2
assert.is.equal(0, cdvn(-100))
assert.is.equal(0, cdvn(0))
assert.is.equal(4, cdvn(8))
assert.is.equal(5, cdvn(9))
assert.is.equal(5, cdvn(10))
assert.is.equal(6, cdvn(11))
assert.is.equal(6, cdvn(12))
widget.step_spacing = 2
assert.is.equal(0, cdvn(-100))
assert.is.equal(0, cdvn(0))
assert.is.equal(2, cdvn(8))
assert.is.equal(3, cdvn(9))
assert.is.equal(3, cdvn(10))
assert.is.equal(3, cdvn(11))
assert.is.equal(3, cdvn(12))
assert.is.equal(4, cdvn(13))
end)
it("is called by draw() once", function()
local s = spy.on(widget, "compute_drawn_values_num")
widget:draw(context, cr, unpack(dimensions))
assert.spy(s).was_called(1)
assert.spy(s).was_called_with(match.is_ref(widget), dimensions[1])
end)
it("'s result is stored by draw() in last_drawn_values_num", function()
local our_value = 10
local function cdvn()
return our_value
end
widget.compute_drawn_values_num = cdvn
-- The usage stats variable is uninitialized before first call.
assert.is_nil(widget._private.last_drawn_values_num)
widget:draw(context, cr, unpack(dimensions))
-- Now it should be initialized.
assert.is.equal(our_value, widget._private.last_drawn_values_num)
-- Repeated calls with increasing values should set it instantly.
our_value = 20
widget:draw(context, cr, unpack(dimensions))
assert.is.equal(our_value, widget._private.last_drawn_values_num)
our_value = 35
widget:draw(context, cr, unpack(dimensions))
assert.is.equal(our_value, widget._private.last_drawn_values_num)
our_value = 50
widget:draw(context, cr, unpack(dimensions))
assert.is.equal(our_value, widget._private.last_drawn_values_num)
-- Same values keep it on the same level too.
widget:draw(context, cr, unpack(dimensions))
assert.is.equal(our_value, widget._private.last_drawn_values_num)
-- Calls with smaller values should only decrement it by one.
our_value = 30
widget:draw(context, cr, unpack(dimensions))
assert.is.equal(49, widget._private.last_drawn_values_num)
widget:draw(context, cr, unpack(dimensions))
assert.is.equal(48, widget._private.last_drawn_values_num)
widget:draw(context, cr, unpack(dimensions))
assert.is.equal(47, widget._private.last_drawn_values_num)
-- No matter how small the values are.
our_value = 0
widget:draw(context, cr, unpack(dimensions))
assert.is.equal(46, widget._private.last_drawn_values_num)
widget:draw(context, cr, unpack(dimensions))
assert.is.equal(45, widget._private.last_drawn_values_num)
-- Negatives and NaNs are outright ignored.
our_value = -100
widget:draw(context, cr, unpack(dimensions))
assert.is.equal(45, widget._private.last_drawn_values_num)
widget:draw(context, cr, unpack(dimensions))
assert.is.equal(45, widget._private.last_drawn_values_num)
our_value = 0/0
widget:draw(context, cr, unpack(dimensions))
assert.is.equal(45, widget._private.last_drawn_values_num)
widget:draw(context, cr, unpack(dimensions))
assert.is.equal(45, widget._private.last_drawn_values_num)
-- Positive infinity will fry the widget forever though.
our_value = math.huge
widget:draw(context, cr, unpack(dimensions))
assert.is.equal(math.huge, widget._private.last_drawn_values_num)
our_value = 15
widget:draw(context, cr, unpack(dimensions))
assert.is.equal(math.huge, widget._private.last_drawn_values_num)
end)
end) -- end describe(computed_drawn_values_num)
describe("colors", function()
local magic_color
local magic_color_used
local current_cr_source
before_each(function()
cr.set_source = function(_, src)
if src == magic_color then
magic_color_used = magic_color_used + 1
end
current_cr_source = src
end
magic_color, magic_color_used = color("#deadc0de"), 0
current_cr_source = nil
end)
it("aren't used, when unset", function()
-- Let's check that our magic color isn't some default color
-- in a fresh widget
assert.is.equal(0, magic_color_used)
widget:draw(context, cr, unpack(dimensions))
assert.is.equal(0, magic_color_used)
-- even after pushing data.
push_data(widget, data, 4)
widget:draw(context, cr, unpack(dimensions))
assert.is.equal(0, magic_color_used)
end)
describe("property color", function()
-- These tests overlap with pick_data_group_color() tests,
-- but are added for completeness.
it("is used by draw() when set", function()
assert.is.equal(0, magic_color_used)
widget.color = magic_color
-- Not used, if there are no values to draw.
widget:draw(context, cr, unpack(dimensions))
assert.is.equal(0, magic_color_used)
-- Used, if there are, once for each data group.
push_data(widget, data, 4)
widget:draw(context, cr, unpack(dimensions))
assert.is.equal(4, magic_color_used)
end)
it("is overridden by group_colors property", function()
assert.is.equal(0, magic_color_used)
widget.color = magic_color
widget.group_colors = { "#feedf00d" }
push_data(widget, data, 1)
widget:draw(context, cr, unpack(dimensions))
assert.is.equal(0, magic_color_used)
end)
end) -- end describe(color)
describe("property group_colors", function()
-- These tests overlap with pick_data_group_color() tests,
-- but are added for completeness.
it("is used by draw() when set", function()
assert.is.equal(0, magic_color_used)
widget.group_colors = { "#feedfood", false, magic_color, magic_color }
-- Not used, if there are no values to draw.
widget:draw(context, cr, unpack(dimensions))
assert.is.equal(0, magic_color_used)
-- Not used, if there are no values in its group.
push_data(widget, data, 1)
push_data(widget, data2, 2)
widget:draw(context, cr, unpack(dimensions))
assert.is.equal(0, magic_color_used)
-- Used, if there are, once for each data group.
push_data(widget, data, 3)
widget:draw(context, cr, unpack(dimensions))
assert.is.equal(1, magic_color_used)
push_data(widget, data2, 4)
widget:draw(context, cr, unpack(dimensions))
assert.is.equal(3, magic_color_used)
end)
end) -- end describe(group_colors)
describe("property background_color", function()
it("is used by draw() when set", function()
assert.is.equal(0, magic_color_used)
widget.background_color = magic_color
widget:draw(context, cr, unpack(dimensions))
assert.is.equal(1, magic_color_used)
end)
end) -- end describe(background_color)
describe("property border_color", function()
it("is used by draw() when set", function()
assert.is.equal(0, magic_color_used)
widget.border_color = magic_color
-- Not used, when border_width <= 0, so not by default either.
widget:draw(context, cr, unpack(dimensions))
assert.is.equal(0, magic_color_used)
widget.border_width = 0
widget:draw(context, cr, unpack(dimensions))
assert.is.equal(0, magic_color_used)
widget.border_width = -1
widget:draw(context, cr, unpack(dimensions))
assert.is.equal(0, magic_color_used)
-- Anything positive enables the border.
widget.border_width = 0.000001
widget:draw(context, cr, unpack(dimensions))
assert.is.equal(1, magic_color_used)
end)
end) -- end describe(border_color)
describe("property nan_color", function()
it("is good to go by default", function()
assert.is.truthy(widget.nan_indication)
-- TODO: maybe expose default_nan_color and check that it's used.
end)
it("is used by draw() when set", function()
assert.is.equal(0, magic_color_used)
widget.nan_color = magic_color
push_data(widget, data, 4)
-- Not used, when there are no NaNs.
widget:draw(context, cr, unpack(dimensions))
assert.is.equal(0, magic_color_used)
-- Is used once when a NaN is found, no matter how many
-- NaNs and groups there are.
widget:add_value(0/0, 4)
widget:add_value(0/0, 4)
widget:add_value(0/0, 5)
widget:draw(context, cr, unpack(dimensions))
assert.is.equal(1, magic_color_used)
-- But not when nan_indication is disabled.
widget.nan_indication = false
widget:draw(context, cr, unpack(dimensions))
assert.is.equal(1, magic_color_used)
end)
end) -- end describe(nan_color)
describe("method pick_data_group_color()", function()
it("is called by draw() for each data group", function()
widget.pick_data_group_color = spy.new()
-- Not used, when there are no data groups.
widget:draw(context, cr, unpack(dimensions))
assert.spy(widget.pick_data_group_color).was_not.called()
-- Used once for each data group (even empty ones, as it
-- happens, though that is not really necessary).
-- But I'm testing for it here too, so that possible
-- future behavior change can be detected, and it can
-- be decided, if it's ok to break.
push_data(widget, data, 1)
push_data(widget, data2, 3)
widget:draw(context, cr, unpack(dimensions))
assert.spy(widget.pick_data_group_color).was_called(3)
assert.spy(widget.pick_data_group_color).was_called_with(match.is_ref(widget), 1)
assert.spy(widget.pick_data_group_color).was_called_with(match.is_ref(widget), 2)
assert.spy(widget.pick_data_group_color).was_called_with(match.is_ref(widget), 3)
end)
it("is used by draw() to pick colors", function()
local s = spy.new(function(_, data_group)
return data_group > 2 and magic_color or "#feedf00d"
end)
widget.pick_data_group_color = s
-- Not used, if there are no values to draw.
assert.is.equal(0, magic_color_used)
widget:draw(context, cr, unpack(dimensions))
assert.is.equal(0, magic_color_used)
assert.spy(s).was_not_called()
-- Colors it returns are used for respective data groups,
-- once for each data group.
push_data(widget, data, 1)
push_data(widget, data2, 2)
widget:draw(context, cr, unpack(dimensions))
assert.is.equal(0, magic_color_used)
assert.spy(s).was_called(2)
push_data(widget, data, 3)
widget:draw(context, cr, unpack(dimensions))
assert.is.equal(1, magic_color_used)
assert.spy(s).was_called(5)
push_data(widget, data2, 4)
widget:draw(context, cr, unpack(dimensions))
assert.is.equal(3, magic_color_used)
assert.spy(s).was_called(9)
s:clear()
end)
it("'s returned color is set early, so as to be available in the corresponding step_shape()", function()
local current_data_group
widget.pick_data_group_color = function(_, data_group)
current_data_group = data_group
return (data_group % 2 == 1) and magic_color or "#feedf00d"
end
widget.step_shape = function()
if current_data_group % 2 == 1 then
assert.is.equal(magic_color, current_cr_source)
else
assert.is_not.equal(magic_color, current_cr_source)
end
end
assert.is.equal(0, magic_color_used)
assert.is_nil(current_cr_source)
push_data(widget, data, 1)
push_data(widget, data2, 2)
push_data(widget, data2, 3)
push_data(widget, data, 4)
widget:draw(context, cr, unpack(dimensions))
assert.is.equal(2, magic_color_used)
end)
it("returns some valid color even in a fresh widget", function()
local groups = {1, 2, 50, 0, -1}
local colors = {}
for i, group in ipairs(groups) do
colors[i] = widget:pick_data_group_color(group)
assert.is.truthy(colors[i])
end
-- Regardless of data presence.
push_data(widget, data, 2)
local colors2 = {}
for i, group in ipairs(groups) do
colors2[i] = widget:pick_data_group_color(group)
assert.is.truthy(colors2[i])
end
assert.is.same(colors, colors2)
-- And it's actually the same default color in all cases.
for i = 2, #colors do
assert.is.equal(colors[i-1], colors[i])
end
-- And gears.color() doesn't choke on it.
assert.is.truthy(color(colors[1]))
-- Because it's red, tbh.
assert.is.equal("#ff0000", colors[1])
end)
it("uses color and group_colors properties", function()
local groups = {1, 2, 5, 3, 4, 0, 6, -1}
for _, group in ipairs(groups) do
assert.is_not.equal(magic_color, widget:pick_data_group_color(group))
end
widget.color = magic_color
for _, group in ipairs(groups) do
assert.is.equal(magic_color, widget:pick_data_group_color(group))
end
-- But group_colors override color.
local group_colors = { "#feedf00d", "#deadbeef", false, nil, "#0badcafe" }
widget.group_colors = {unpack(group_colors, 1, 5)}
for _, group in ipairs(groups) do
if group_colors[group] then
assert.is.equal(group_colors[group], widget:pick_data_group_color(group))
else
-- But not when the color is falsy in the table group_colors.
assert.is.equal(magic_color, widget:pick_data_group_color(group))
end
end
end)
end) -- end describe(pick_data_group_color)
end) -- end describe(colors)
end) -- end describe(drawing-related)
end) -- end describe(graph)
-- vim: filetype=lua:expandtab:shiftwidth=4:tabstop=8:softtabstop=4:textwidth=80

2
tests/examples/wibox/widget/defaults/graph.lua
View File

@ -13,6 +13,8 @@ local data = { --DOC_HIDE
local w = --DOC_HIDE
wibox.widget {
max_value = 29,
forced_width = 100, --DOC_HIDE
forced_height = 20, --DOC_HIDE
widget = wibox.widget.graph
}

8
tests/examples/wibox/widget/graph/background_color.lua
View File

@ -21,11 +21,11 @@ for _, color in ipairs {"#ff0000", "#00ff00", "#0000ff", "#ff00ff" } do
local w = --DOC_HIDE
wibox.widget {
border_width = 2, --DOC_HIDE
margins = 5, --DOC_HIDE
max_value = 29,
background_color = color,
widget = wibox.widget.graph,
max_value = 29, --DOC_HIDE
margins = 5, --DOC_HIDE
border_width = 2, --DOC_HIDE
widget = wibox.widget.graph,
}
l:add(w) --DOC_HIDE

91
tests/examples/wibox/widget/graph/baseline_value.lua Normal file
View File

@ -0,0 +1,91 @@
--DOC_GEN_IMAGE --DOC_HIDE
local parent = ... --DOC_HIDE
local wibox = require("wibox") --DOC_HIDE
local data = { --DOC_HIDE
1, 2, 3, 4, 5, 0, -5, -4, -3, -2, -1, --DOC_HIDE
} --DOC_HIDE
local w_normal = --DOC_HIDE
wibox.widget {
--baseline_value = 0, --default
min_value = -5,
max_value = 5,
step_width = 9, --DOC_HIDE
step_spacing = 1, --DOC_HIDE
border_width = 2, --DOC_HIDE
margins = 5, --DOC_HIDE
forced_height = 104, --DOC_HIDE
widget = wibox.widget.graph,
}
--DOC_NEWLINE
local w_plus = --DOC_HIDE
wibox.widget {
baseline_value = 5,
min_value = -5,
max_value = 5,
step_width = 9, --DOC_HIDE
step_spacing = 1, --DOC_HIDE
border_width = 2, --DOC_HIDE
margins = 5, --DOC_HIDE
forced_height = 104, --DOC_HIDE
widget = wibox.widget.graph,
}
--DOC_NEWLINE
local w_minus = --DOC_HIDE
wibox.widget {
baseline_value = -2.5,
min_value = -5,
max_value = 5,
step_width = 9, --DOC_HIDE
step_spacing = 1, --DOC_HIDE
border_width = 2, --DOC_HIDE
margins = 5, --DOC_HIDE
forced_height = 104, --DOC_HIDE
widget = wibox.widget.graph,
}
--DOC_NEWLINE
for _, v in ipairs(data) do --DOC_HIDE
w_normal:add_value(v) --DOC_HIDE
w_plus:add_value(v) --DOC_HIDE
w_minus:add_value(v) --DOC_HIDE
end --DOC_HIDE
parent:add(wibox.layout {--DOC_HIDE
{--DOC_HIDE
{--DOC_HIDE
markup = "<b>baseline_value = 0</b>",--DOC_HIDE
widget = wibox.widget.textbox,--DOC_HIDE
},--DOC_HIDE
w_normal,--DOC_HIDE
layout = wibox.layout.fixed.vertical,--DOC_HIDE
},--DOC_HIDE
{--DOC_HIDE
{--DOC_HIDE
markup = "<b>baseline_value = 5</b>",--DOC_HIDE
widget = wibox.widget.textbox,--DOC_HIDE
},--DOC_HIDE
w_plus,--DOC_HIDE
layout = wibox.layout.fixed.vertical,--DOC_HIDE
},--DOC_HIDE
{--DOC_HIDE
{--DOC_HIDE
markup = "<b>baseline_value = -2.5</b>",--DOC_HIDE
widget = wibox.widget.textbox,--DOC_HIDE
},--DOC_HIDE
w_minus,--DOC_HIDE
layout = wibox.layout.fixed.vertical,--DOC_HIDE
},--DOC_HIDE
forced_width = 342, --DOC_HIDE
spacing = 5, --DOC_HIDE
layout = wibox.layout.flex.horizontal --DOC_HIDE
}) --DOC_HIDE
--DOC_HIDE vim: filetype=lua:expandtab:shiftwidth=4:tabstop=8:softtabstop=4:textwidth=80

4
tests/examples/wibox/widget/graph/border_color.lua
View File

@ -21,9 +21,9 @@ for _, color in ipairs {"#ff0000", "#00ff00", "#0000ff", "#ff00ff" } do
local w = --DOC_HIDE
wibox.widget {
max_value = 29,
border_width = 2, --DOC_HIDE
border_width = 2,
border_color = color,
max_value = 29, --DOC_HIDE
margins = 5, --DOC_HIDE
widget = wibox.widget.graph,
}

4
tests/examples/wibox/widget/graph/border_width.lua
View File

@ -22,9 +22,9 @@ for _, width in ipairs { 1, 2, 4, 10 } do
local w = --DOC_HIDE
wibox.widget {
max_value = 30,
border_width = width, --DOC_HIDE
border_width = width,
border_color = beautiful.border_color,
max_value = 30, --DOC_HIDE
margins = 5, --DOC_HIDE
widget = wibox.widget.graph,
}

73
tests/examples/wibox/widget/graph/clamp_bars.lua Normal file
View File

@ -0,0 +1,73 @@
--DOC_GEN_IMAGE --DOC_HIDE
local parent = ... --DOC_HIDE
local wibox = require("wibox") --DOC_HIDE
local gears = { --DOC_HIDE
matrix = require("gears.matrix"), --DOC_HIDE
shape = require("gears.shape"), --DOC_HIDE
} --DOC_HIDE
local data = { --DOC_HIDE
-5, -4, -3, -2, -1, 0, 1, 2, 3, 4, 5, --DOC_HIDE
} --DOC_HIDE
local w_unclamped = --DOC_HIDE
wibox.widget {
clamp_bars = false,
step_width = 9,
step_spacing = 1,
step_shape = gears.shape.arrow,
min_value = -3, --DOC_HIDE
max_value = 3, --DOC_HIDE
border_width = 2, --DOC_HIDE
margins = 5, --DOC_HIDE
forced_height = 104, --DOC_HIDE
widget = wibox.widget.graph,
}
--DOC_NEWLINE
local w_clamped = --DOC_HIDE
wibox.widget {
--clamp_bars = true, --default
step_width = 9,
step_spacing = 1,
step_shape = gears.shape.arrow,
min_value = -3, --DOC_HIDE
max_value = 3, --DOC_HIDE
border_width = 2, --DOC_HIDE
margins = 5, --DOC_HIDE
forced_height = 104, --DOC_HIDE
widget = wibox.widget.graph,
}
--DOC_NEWLINE
for _, v in ipairs(data) do --DOC_HIDE
w_unclamped:add_value(v) --DOC_HIDE
w_clamped:add_value(v) --DOC_HIDE
end --DOC_HIDE
parent:add(wibox.layout {--DOC_HIDE
{--DOC_HIDE
{--DOC_HIDE
markup = "<b>clamp_bars=false</b>",--DOC_HIDE
widget = wibox.widget.textbox,--DOC_HIDE
},--DOC_HIDE
w_unclamped,--DOC_HIDE
layout = wibox.layout.fixed.vertical,--DOC_HIDE
},--DOC_HIDE
{--DOC_HIDE
{--DOC_HIDE
markup = "<b>clamp_bars=true</b>",--DOC_HIDE
widget = wibox.widget.textbox,--DOC_HIDE
},--DOC_HIDE
w_clamped,--DOC_HIDE
layout = wibox.layout.fixed.vertical,--DOC_HIDE
},--DOC_HIDE
forced_width = 221, --DOC_HIDE
spacing = 5, --DOC_HIDE
layout = wibox.layout.flex.horizontal --DOC_HIDE
}) --DOC_HIDE
--DOC_HIDE vim: filetype=lua:expandtab:shiftwidth=4:tabstop=8:softtabstop=4:textwidth=80

115
tests/examples/wibox/widget/graph/code_coverage.lua Normal file
View File

@ -0,0 +1,115 @@
--DOC_GEN_IMAGE --DOC_HIDE
local parent = ... --DOC_HIDE
local wibox = require("wibox") --DOC_HIDE
--DOC_HIDE These are not useful examples, but rather a gathering of fringe cases
--DOC_HIDE that should provide code coverage to ensure that we're handling them.
local data = { --DOC_HIDE
-5, -4, 0/0, -2, -4, 0/0, 4, 2, 3, 0/0, 5, --DOC_HIDE
} --DOC_HIDE
--DOC_HIDE Tests behavior of autoscaling when graph contains only equal values.
--DOC_HIDE This widget will also be rendered multiple times with different
--DOC_HIDE sizes, to test last_drawn_values_num stats gathering.
local w_autoscale_constant = --DOC_HIDE
wibox.widget {
step_width = 9,
step_spacing = 1,
scale = true,
border_width = 2, --DOC_HIDE
margins = 5, --DOC_HIDE
forced_height = 44, --DOC_HIDE
widget = wibox.widget.graph,
}
--DOC_NEWLINE
--DOC_HIDE Tests behavior of drawn_values_num calculation, when
--DOC_HIDE border_width > width/2, i.e. there's no free space for drawing.
local w_too_fat_border = --DOC_HIDE
wibox.widget {
border_width = 200,
step_width = 9,
step_spacing = 1,
scale = true, --DOC_HIDE
margins = 5, --DOC_HIDE
forced_height = 44, --DOC_HIDE
widget = wibox.widget.graph,
}
--DOC_NEWLINE
--DOC_HIDE Tests behavior of a widget with set capacity property
local w_set_capacity = --DOC_HIDE
wibox.widget {
capacity = 5,
step_width = 9,
step_spacing = 1,
scale = true, --DOC_HIDE
border_width = 2, --DOC_HIDE
margins = 5, --DOC_HIDE
forced_height = 44, --DOC_HIDE
widget = wibox.widget.graph,
}
--DOC_NEWLINE
for _, v in ipairs(data) do --DOC_HIDE
w_autoscale_constant:add_value(3) --DOC_HIDE adding the same value
w_too_fat_border:add_value(v) --DOC_HIDE
w_set_capacity:add_value(v) --DOC_HIDE
end --DOC_HIDE
parent:add(wibox.layout {--DOC_HIDE
{--DOC_HIDE
{--DOC_HIDE
markup = "<b>widget clones</b>",--DOC_HIDE
widget = wibox.widget.textbox,--DOC_HIDE
},--DOC_HIDE
{--DOC_HIDE
w_autoscale_constant,--DOC_HIDE
w_autoscale_constant,--DOC_HIDE
forced_height = 22,--DOC_HIDE
layout = wibox.layout.flex.horizontal,--DOC_HIDE
},--DOC_HIDE
{--DOC_HIDE
w_autoscale_constant,--DOC_HIDE
w_autoscale_constant,--DOC_HIDE
w_autoscale_constant,--DOC_HIDE
forced_height = 22,--DOC_HIDE
layout = wibox.layout.flex.horizontal,--DOC_HIDE
},--DOC_HIDE
layout = wibox.layout.fixed.vertical,--DOC_HIDE
},--DOC_HIDE
{--DOC_HIDE
{--DOC_HIDE
markup = "<b>autoscale constant</b>",--DOC_HIDE
widget = wibox.widget.textbox,--DOC_HIDE
},--DOC_HIDE
w_autoscale_constant,--DOC_HIDE
layout = wibox.layout.fixed.vertical,--DOC_HIDE
},--DOC_HIDE
{--DOC_HIDE
{--DOC_HIDE
markup = "<b>too fat border</b>",--DOC_HIDE
widget = wibox.widget.textbox,--DOC_HIDE
},--DOC_HIDE
w_too_fat_border,--DOC_HIDE
layout = wibox.layout.fixed.vertical,--DOC_HIDE
},--DOC_HIDE
{--DOC_HIDE
{--DOC_HIDE
markup = "<b>set capacity=5</b>",--DOC_HIDE
widget = wibox.widget.textbox,--DOC_HIDE
},--DOC_HIDE
w_set_capacity,--DOC_HIDE
layout = wibox.layout.fixed.vertical,--DOC_HIDE
},--DOC_HIDE
forced_width = 104, --DOC_HIDE
spacing = 5, --DOC_HIDE
layout = wibox.layout.flex.vertical --DOC_HIDE
}) --DOC_HIDE
--DOC_HIDE vim: filetype=lua:expandtab:shiftwidth=4:tabstop=8:softtabstop=4:textwidth=80

2
tests/examples/wibox/widget/graph/color.lua
View File

@ -21,9 +21,9 @@ for _, color in ipairs {"#ff0000", "#00ff00", "#0000ff", "#ff00ff" } do
local w = --DOC_HIDE
wibox.widget {
max_value = 29,
color = color,
widget = wibox.widget.graph,
max_value = 29, --DOC_HIDE
border_width = 2, --DOC_HIDE
margins = 5, --DOC_HIDE
}

2
tests/examples/wibox/widget/graph/max_value.lua
View File

@ -14,6 +14,7 @@ local data = { --DOC_HIDE
local w1 = --DOC_HIDE
wibox.widget {
max_value = 30,
forced_height = 20, --DOC_HIDE
widget = wibox.widget.graph,
}
@ -22,6 +23,7 @@ wibox.widget {
local w2 = --DOC_HIDE
wibox.widget {
max_value = 10,
forced_height = 20, --DOC_HIDE
widget = wibox.widget.graph,
}

2
tests/examples/wibox/widget/graph/min_value.lua
View File

@ -14,6 +14,7 @@ local data = { --DOC_HIDE
local w1 = --DOC_HIDE
wibox.widget {
max_value = 30,
forced_height = 20, --DOC_HIDE
widget = wibox.widget.graph,
}
@ -23,6 +24,7 @@ local w2 = --DOC_HIDE
wibox.widget {
min_value = 10,
max_value = 30,
forced_height = 20, --DOC_HIDE
widget = wibox.widget.graph,
}

98
tests/examples/wibox/widget/graph/nan_color.lua Normal file
View File

@ -0,0 +1,98 @@
--DOC_GEN_IMAGE --DOC_HIDE
local parent = ... --DOC_HIDE
local wibox = require("wibox") --DOC_HIDE
local gears = {shape = require("gears.shape")} --DOC_HIDE
local data = {
-5, -4, 0/0, -2, -1, 0/0, 1, 2, 3, 0/0, 5,
}
--DOC_NEWLINE
local w_default = --DOC_HIDE
wibox.widget {
-- nan_indication = true, -- default
-- default nan_color
step_width = 9,
step_spacing = 1,
step_shape = gears.shape.rectangle, --DOC_HIDE
scale = true, --DOC_HIDE
border_width = 2, --DOC_HIDE
margins = 5, --DOC_HIDE
forced_height = 44, --DOC_HIDE
widget = wibox.widget.graph,
}
--DOC_NEWLINE
local w_custom = --DOC_HIDE
wibox.widget {
-- nan_indication = true, -- default
nan_color = "#ff00007f",
step_width = 9,
step_spacing = 1,
step_shape = gears.shape.rectangle, --DOC_HIDE
scale = true, --DOC_HIDE
border_width = 2, --DOC_HIDE
margins = 5, --DOC_HIDE
forced_height = 44, --DOC_HIDE
widget = wibox.widget.graph,
}
--DOC_NEWLINE
local w_false = --DOC_HIDE
wibox.widget {
nan_indication = false,
step_width = 9,
step_spacing = 1,
step_shape = gears.shape.rectangle, --DOC_HIDE
scale = true, --DOC_HIDE
border_width = 2, --DOC_HIDE
margins = 5, --DOC_HIDE
forced_height = 44, --DOC_HIDE
widget = wibox.widget.graph,
}
--DOC_NEWLINE
--DOC_HIDE add data in reverse so that visible order corresponds to array order
for i = #data,1,-1 do --DOC_HIDE
local v = data[i] --DOC_HIDE
w_default:add_value(v) --DOC_HIDE
w_custom:add_value(v) --DOC_HIDE
w_false:add_value(v) --DOC_HIDE
end --DOC_HIDE
parent:add(wibox.layout {--DOC_HIDE
{--DOC_HIDE
{--DOC_HIDE
markup = "<b>default nan_color</b>",--DOC_HIDE
widget = wibox.widget.textbox,--DOC_HIDE
},--DOC_HIDE
w_default,--DOC_HIDE
layout = wibox.layout.fixed.vertical,--DOC_HIDE
},--DOC_HIDE
{--DOC_HIDE
{--DOC_HIDE
markup = "<b>custom nan_color</b>",--DOC_HIDE
widget = wibox.widget.textbox,--DOC_HIDE
},--DOC_HIDE
w_custom,--DOC_HIDE
layout = wibox.layout.fixed.vertical,--DOC_HIDE
},--DOC_HIDE
{--DOC_HIDE
{--DOC_HIDE
markup = "<b>nan_indication=false</b>",--DOC_HIDE
widget = wibox.widget.textbox,--DOC_HIDE
},--DOC_HIDE
w_false,--DOC_HIDE
layout = wibox.layout.fixed.vertical,--DOC_HIDE
},--DOC_HIDE
forced_width = 342, --DOC_HIDE
spacing = 5, --DOC_HIDE
layout = wibox.layout.flex.horizontal --DOC_HIDE
}) --DOC_HIDE
--DOC_HIDE vim: filetype=lua:expandtab:shiftwidth=4:tabstop=8:softtabstop=4:textwidth=80

152
tests/examples/wibox/widget/graph/negative_gallery.lua Normal file
View File

@ -0,0 +1,152 @@
--DOC_GEN_IMAGE --DOC_HIDE
local parent = ... --DOC_HIDE
local wibox = require("wibox") --DOC_HIDE
local gears = { --DOC_HIDE
matrix = require("gears.matrix"), --DOC_HIDE
shape = require("gears.shape"), --DOC_HIDE
} --DOC_HIDE
local data = { --DOC_HIDE
-5, -4, -3, -2, -1, 0, 1, 2, 3, 4, 5, --DOC_HIDE
} --DOC_HIDE
-- For converting normally "horizontal" shapes into vertical ones
local function transpose(shape)
local swap_coords = gears.matrix.create(0, 1, 1, 0, 0, 0)
return function(cr, width, height, ...)
gears.shape.transform(shape):multiply(swap_coords) (cr, height, width, ...)
end
end
local shapes = {
gears.shape.rectangle,
-- DOC_HIDE rectangular_tag illustrates the mode differences the best
transpose(gears.shape.rectangular_tag),
gears.shape.squircle,
-- DOC_HIDE behaves badly: gears.shape.star,
-- DOC_HIDE looks without params like rounded_bar: gears.shape.rounded_rect,
gears.shape.rounded_bar,
gears.shape.arrow,
transpose(gears.shape.hexagon),
transpose(gears.shape.powerline),
gears.shape.isosceles_triangle,
gears.shape.cross,
gears.shape.octogon,
-- DOC_HIDE centers itself in the bar: gears.shape.circle,
gears.shape.losange,
}
-- When asked to draw the shape with negative height,
-- draw its counterpart with positive height and mirror it.
local function mirror_negative(shape)
local mirrored_shape = gears.shape.transform(shape):scale(1, -1)
return function(cr, width, height, ...)
if height < 0 then
mirrored_shape(cr, width, -height, ...)
else
shape(cr, width, height, ...)
end
end
end
-- When asked to draw the shape with negative height,
-- draw its counterpart with positive height and shift it down.
local function flip_negative(shape)
return function(cr, width, height, ...)
if height < 0 then
gears.shape.transform(shape):translate(0, height) (cr, width, -height, ...)
else
shape(cr, width, height, ...)
end
end
end
for _, shape in ipairs(shapes) do
local w_normal = --DOC_HIDE
wibox.widget {
step_width = 9,
step_spacing = 1,
step_shape = shape,
scale = true, --DOC_HIDE
border_width = 2, --DOC_HIDE
color = "#00ff00", --DOC_HIDE
background_color = "#000000", --DOC_HIDE
margins = 5, --DOC_HIDE
forced_height = 104, --DOC_HIDE
widget = wibox.widget.graph,
}
--DOC_NEWLINE
local w_mirror = --DOC_HIDE
wibox.widget {
step_width = 9,
step_spacing = 1,
step_shape = mirror_negative(shape),
scale = true, --DOC_HIDE
border_width = 2, --DOC_HIDE
color = "#00ff00", --DOC_HIDE
background_color = "#000000", --DOC_HIDE
margins = 5, --DOC_HIDE
forced_height = 104, --DOC_HIDE
widget = wibox.widget.graph,
}
--DOC_NEWLINE
local w_flip = --DOC_HIDE
wibox.widget {
step_width = 9,
step_spacing = 1,
step_shape = flip_negative(shape),
scale = true, --DOC_HIDE
border_width = 2, --DOC_HIDE
color = "#00ff00", --DOC_HIDE
background_color = "#000000", --DOC_HIDE
margins = 5, --DOC_HIDE
forced_height = 104, --DOC_HIDE
widget = wibox.widget.graph,
}
--DOC_NEWLINE
for _, v in ipairs(data) do --DOC_HIDE
w_normal:add_value(v) --DOC_HIDE
w_mirror:add_value(v) --DOC_HIDE
w_flip:add_value(v) --DOC_HIDE
end --DOC_HIDE
parent:add(wibox.layout {--DOC_HIDE
{--DOC_HIDE
{--DOC_HIDE
markup = "<b>shape</b>",--DOC_HIDE
widget = wibox.widget.textbox,--DOC_HIDE
},--DOC_HIDE
w_normal,--DOC_HIDE
layout = wibox.layout.fixed.vertical,--DOC_HIDE
},--DOC_HIDE
{--DOC_HIDE
{--DOC_HIDE
markup = "<b>mirror(shape)</b>",--DOC_HIDE
widget = wibox.widget.textbox,--DOC_HIDE
},--DOC_HIDE
w_mirror,--DOC_HIDE
layout = wibox.layout.fixed.vertical,--DOC_HIDE
},--DOC_HIDE
{--DOC_HIDE
{--DOC_HIDE
markup = "<b>flip(shape)</b>",--DOC_HIDE
widget = wibox.widget.textbox,--DOC_HIDE
},--DOC_HIDE
w_flip,--DOC_HIDE
layout = wibox.layout.fixed.vertical,--DOC_HIDE
},--DOC_HIDE
forced_width = 342, --DOC_HIDE
spacing = 5, --DOC_HIDE
layout = wibox.layout.flex.horizontal --DOC_HIDE
}) --DOC_HIDE
end
--DOC_HIDE vim: filetype=lua:expandtab:shiftwidth=4:tabstop=8:softtabstop=4:textwidth=80

52
tests/examples/wibox/widget/graph/negative_sine.lua Normal file
View File

@ -0,0 +1,52 @@
--DOC_GEN_IMAGE --DOC_HIDE
local parent = ... --DOC_HIDE
local wibox = require("wibox") --DOC_HIDE
--DOC_HIDE for i = 0, 59 do print(math.floor(math.sin(i/30*math.pi)*64 + 0.5)) end
local sine = { --DOC_HIDE
0, 7, 13, 20, 26, 32, 38, 43, 48, 52, 55, 58, 61, 63, 64, --DOC_HIDE
64, 64, 63, 61, 58, 55, 52, 48, 43, 38, 32, 26, 20, 13, 7, --DOC_HIDE
0, -7, -13, -20, -26, -32, -38, -43, -48, -52, -55, -58, -61, -63, -64, --DOC_HIDE
-64, -64, -63, -61, -58, -55, -52, -48, -43, -38, -32, -26, -20, -13, -7, --DOC_HIDE
} --DOC_HIDE
local l = wibox.layout { --DOC_HIDE
forced_height = 100, --DOC_HIDE
forced_width = 100, --DOC_HIDE
spacing = 5, --DOC_HIDE
layout = wibox.layout.flex.vertical --DOC_HIDE
} --DOC_HIDE
local colors = {
"#ff0000ff",
"#00ff00ff",
"#0000ffff"
}
--DOC_NEWLINE
local w = --DOC_HIDE
wibox.widget {
stack = false,
group_colors = colors,
step_width = 1,
step_spacing = 1,
scale = true,
border_width = 2, --DOC_HIDE
margins = 5, --DOC_HIDE
widget = wibox.widget.graph,
}
l:add(w) --DOC_HIDE
for idx = 0, #sine-1 do --DOC_HIDE
for group = 1, 3 do --DOC_HIDE
--DOC_HIDE 64*math.sin(group*idx/30*math.pi) * (4-group)
local v = sine[((idx*group) % #sine)+1] * (4-group) --DOC_HIDE
w:add_value(v, group) --DOC_HIDE
end --DOC_HIDE
end --DOC_HIDE
parent:add(l) --DOC_HIDE
--DOC_HIDE vim: filetype=lua:expandtab:shiftwidth=4:tabstop=8:softtabstop=4:textwidth=80

97
tests/examples/wibox/widget/graph/normal_vs_stacked.lua Normal file
View File

@ -0,0 +1,97 @@
--DOC_GEN_IMAGE --DOC_HIDE
local parent = ... --DOC_HIDE
local wibox = require("wibox") --DOC_HIDE
local gears = {shape = require("gears.shape")} --DOC_HIDE
local data = { --DOC_HIDE
{3, 5, 6}, {4, 11,15}, {19,29,17},{17,14,0}, {0,3,1}, {0,0,22}, {17,7,1}, {0,0,5}, --DOC_HIDE
{3, 5, 6}, {4, 11,15}, {19,29,17},{17,14,0}, {0,3,1}, {0,0,22}, {17,7,1}, {0,0,5}, --DOC_HIDE
{3, 5, 6}, {4, 11,15}, {19,29,17},{17,14,0}, {0,3,1}, {0,0,22}, {17,7,1}, {0,0,5}, --DOC_HIDE
{3, 5, 6}, {4, 11,15}, {19,29,17},{17,14,0}, {0,3,1}, {0,0,22}, {17,7,1}, {0,0,5}, --DOC_HIDE
{3, 5, 6}, {4, 11,15}, {19,29,17},{17,14,0}, {0,3,1}, {0,0,22}, {17,7,1}, {0,0,5}, --DOC_HIDE
{3, 5, 6}, {4, 11,15}, {19,29,17},{17,14,0}, {0,3,1}, {0,0,22}, {17,7,1}, {0,0,5}, --DOC_HIDE
{3, 5, 6}, {4, 11,15}, {19,29,17},{17,14,0}, {0,3,1}, {0,0,22}, {17,7,1}, {0,0,5}, --DOC_HIDE
{3, 5, 6}, {4, 11,15}, {19,29,17},{17,14,0}, {0,3,1}, {0,0,22}, {17,7,1}, {0,0,5}, --DOC_HIDE
{3, 5, 6}, {4, 11,15}, {19,29,17},{17,14,0}, {0,3,1}, {0,0,22}, {17,7,1}, {0,0,5}, --DOC_HIDE
{3, 5, 6}, {4, 11,15}, {19,29,17},{17,14,0}, {0,3,1}, {0,0,22}, {17,7,1}, {0,0,5}, --DOC_HIDE
{3, 5, 6}, {4, 11,15}, {19,29,17},{17,14,0}, {0,3,1}, {0,0,22}, {17,7,1}, {0,0,5}, --DOC_HIDE
{3, 5, 6}, {4, 11,15}, {19,29,17},{17,14,0}, {0,3,1}, {0,0,22}, {17,7,1}, {0,0,5}, --DOC_HIDE
{3, 5, 6}, {4, 11,15}, {19,29,17},{17,14,0}, {0,3,1}, {0,0,22}, {17,7,1}, {0,0,5}, --DOC_HIDE
{3, 5, 6}, {4, 11,15}, {19,29,17},{17,14,0}, {0,3,1}, {0,0,22}, {17,7,1}, {0,0,5}, --DOC_HIDE
{3, 5, 6}, {4, 11,15}, {19,29,17},{17,14,0}, {0,3,1}, {0,0,22}, {17,7,1}, {0,0,5}, --DOC_HIDE
} --DOC_HIDE
local colors = {
"#ff0000",
"#00ff00",
"#0000ff"
}
local thin_arrow_shape = function(cr, width, height)
gears.shape.arrow(cr, width, height, nil, 1, math.max(0, height-4))
end
--DOC_NEWLINE
local w1 = --DOC_HIDE
wibox.widget {
--stack = false, --default
group_colors = colors,
step_width = 5,
step_spacing = 1,
step_shape = thin_arrow_shape,
max_value = 66, --DOC_HIDE
border_width = 2, --DOC_HIDE
margins = 5, --DOC_HIDE
widget = wibox.widget.graph,
}
--DOC_NEWLINE
local w2 = --DOC_HIDE
wibox.widget {
stack = true,
group_colors = colors,
step_width = 5,
step_spacing = 1,
step_shape = thin_arrow_shape,
max_value = 66, --DOC_HIDE
border_width = 2, --DOC_HIDE
margins = 5, --DOC_HIDE
widget = wibox.widget.graph,
}
--DOC_NEWLINE
for _, v in ipairs(data) do --DOC_HIDE
for group, value in ipairs(v) do --DOC_HIDE
w1:add_value(value, group) --DOC_HIDE
w2:add_value(value, group) --DOC_HIDE
end --DOC_HIDE
end --DOC_HIDE
parent:add(wibox.layout {--DOC_HIDE
{--DOC_HIDE
{--DOC_HIDE
markup = "<b>stack = false</b>",--DOC_HIDE
widget = wibox.widget.textbox,--DOC_HIDE
},--DOC_HIDE
w1,--DOC_HIDE
layout = wibox.layout.fixed.vertical,--DOC_HIDE
},--DOC_HIDE
{--DOC_HIDE
{--DOC_HIDE
markup = "<b>stack = true</b>",--DOC_HIDE
widget = wibox.widget.textbox,--DOC_HIDE
},--DOC_HIDE
w2,--DOC_HIDE
layout = wibox.layout.fixed.vertical,--DOC_HIDE
},--DOC_HIDE
forced_width = 210, --DOC_HIDE
forced_height = 110, --DOC_HIDE
spacing = 5, --DOC_HIDE
layout = wibox.layout.flex.horizontal --DOC_HIDE
}) --DOC_HIDE
--DOC_HIDE vim: filetype=lua:expandtab:shiftwidth=4:tabstop=8:softtabstop=4:textwidth=80

2
tests/examples/wibox/widget/graph/scale1.lua
View File

@ -14,6 +14,7 @@ local data = { --DOC_HIDE
local w1 = --DOC_HIDE
wibox.widget {
scale = false,
forced_height = 20, --DOC_HIDE
widget = wibox.widget.graph,
}
@ -22,6 +23,7 @@ wibox.widget {
local w2 = --DOC_HIDE
wibox.widget {
scale = true,
forced_height = 20, --DOC_HIDE
widget = wibox.widget.graph,
}

80
tests/examples/wibox/widget/graph/scale_stacked.lua Normal file
View File

@ -0,0 +1,80 @@
--DOC_GEN_IMAGE --DOC_HIDE
local parent = ... --DOC_HIDE
local wibox = require("wibox") --DOC_HIDE
local data = { --DOC_HIDE
{3, 5, 6}, {4, 11,15}, {19,29,17},{17,14,0}, {0,3,1}, {0,0,22}, {17,7,1}, {0,0,5}, --DOC_HIDE
{3, 5, 6}, {4, 11,15}, {19,29,17},{17,14,0}, {0,3,1}, {0,0,22}, {17,7,1}, {0,0,5}, --DOC_HIDE
{3, 5, 6}, {4, 11,15}, {19,29,17},{17,14,0}, {0,3,1}, {0,0,22}, {17,7,1}, {0,0,5}, --DOC_HIDE
{3, 5, 6}, {4, 11,15}, {19,29,17},{17,14,0}, {0,3,1}, {0,0,22}, {17,7,1}, {0,0,5}, --DOC_HIDE
{3, 5, 6}, {4, 11,15}, {19,29,17},{17,14,0}, {0,3,1}, {0,0,22}, {17,7,1}, {0,0,5}, --DOC_HIDE
{3, 5, 6}, {4, 11,15}, {19,29,17},{17,14,0}, {0,3,1}, {0,0,22}, {17,7,1}, {0,0,5}, --DOC_HIDE
{3, 5, 6}, {4, 11,15}, {19,29,17},{17,14,0}, {0,3,1}, {0,0,22}, {17,7,1}, {0,0,5}, --DOC_HIDE
{3, 5, 6}, {4, 11,15}, {19,29,17},{17,14,0}, {0,3,1}, {0,0,22}, {17,7,1}, {0,0,5}, --DOC_HIDE
{3, 5, 6}, {4, 11,15}, {19,29,17},{17,14,0}, {0,3,1}, {0,0,22}, {17,7,1}, {0,0,5}, --DOC_HIDE
{3, 5, 6}, {4, 11,15}, {19,29,17},{17,14,0}, {0,3,1}, {0,0,22}, {17,7,1}, {0,0,5}, --DOC_HIDE
{3, 5, 6}, {4, 11,15}, {19,29,17},{17,14,0}, {0,3,1}, {0,0,22}, {17,7,1}, {0,0,5}, --DOC_HIDE
{3, 5, 6}, {4, 11,15}, {19,29,17},{17,14,0}, {0,3,1}, {0,0,22}, {17,7,1}, {0,0,5}, --DOC_HIDE
{3, 5, 6}, {4, 11,15}, {19,29,17},{17,14,0}, {0,3,1}, {0,0,22}, {17,7,1}, {0,0,5}, --DOC_HIDE
{3, 5, 6}, {4, 11,15}, {19,29,17},{17,14,0}, {0,3,1}, {0,0,22}, {17,7,1}, {0,0,5}, --DOC_HIDE
{3, 5, 6}, {4, 11,15}, {19,29,17},{17,14,0}, {0,3,1}, {0,0,22}, {17,7,1}, {0,0,5}, --DOC_HIDE
} --DOC_HIDE
local colors = {
"#ff0000",
"#00ff00",
"#0000ff"
}
local w1 = --DOC_HIDE
wibox.widget {
max_value = 29, --DOC_HIDE
scale = false,
stack = true,
group_colors = colors,
forced_height = 65, --DOC_HIDE
widget = wibox.widget.graph,
}
--DOC_NEWLINE
local w2 = --DOC_HIDE
wibox.widget {
scale = true,
stack = true,
group_colors = colors,
forced_height = 65, --DOC_HIDE
widget = wibox.widget.graph,
}
for _, v in ipairs(data) do --DOC_HIDE
for group, value in ipairs(v) do --DOC_HIDE
w1:add_value(value, group) --DOC_HIDE
w2:add_value(value, group) --DOC_HIDE
end --DOC_HIDE
end --DOC_HIDE
parent:add(wibox.layout {--DOC_HIDE
{--DOC_HIDE
{--DOC_HIDE
markup = "<b>scale = false</b>",--DOC_HIDE
widget = wibox.widget.textbox,--DOC_HIDE
},--DOC_HIDE
w1,--DOC_HIDE
layout = wibox.layout.fixed.vertical,--DOC_HIDE
},--DOC_HIDE
{--DOC_HIDE
{--DOC_HIDE
markup = "<b>scale = true</b>",--DOC_HIDE
widget = wibox.widget.textbox,--DOC_HIDE
},--DOC_HIDE
w2,--DOC_HIDE
layout = wibox.layout.fixed.vertical,--DOC_HIDE
},--DOC_HIDE
forced_width = 210, --DOC_HIDE
spacing = 5, --DOC_HIDE
layout = wibox.layout.flex.horizontal --DOC_HIDE
}) --DOC_HIDE
--DOC_HIDE vim: filetype=lua:expandtab:shiftwidth=4:tabstop=8:softtabstop=4:textwidth=80

4
tests/examples/wibox/widget/graph/stacked.lua
View File

@ -38,10 +38,10 @@ local colors = {
local w = --DOC_HIDE
wibox.widget {
max_value = 29,
stack = true,
group_colors = colors,
max_value = 29, --DOC_HIDE
border_width = 2, --DOC_HIDE
stack_colors = colors,
margins = 5, --DOC_HIDE
widget = wibox.widget.graph,
}

129
tests/examples/wibox/widget/graph/stacked_group_disable.lua Normal file
View File

@ -0,0 +1,129 @@
--DOC_GEN_IMAGE --DOC_HIDE
local parent = ... --DOC_HIDE
local wibox = require("wibox") --DOC_HIDE
local gears = {shape = require("gears.shape")} --DOC_HIDE
local data = { --DOC_HIDE
{3, 5, 6}, {4, 11,15}, {19,29,17},{17,14,0}, {0,3,1}, {0,0,22}, {17,7,1}, {0,0,5}, --DOC_HIDE
{3, 5, 6}, {4, 11,15}, {19,29,17},{17,14,0}, {0,3,1}, {0,0,22}, {17,7,1}, {0,0,5}, --DOC_HIDE
{3, 5, 6}, {4, 11,15}, {19,29,17},{17,14,0}, {0,3,1}, {0,0,22}, {17,7,1}, {0,0,5}, --DOC_HIDE
{3, 5, 6}, {4, 11,15}, {19,29,17},{17,14,0}, {0,3,1}, {0,0,22}, {17,7,1}, {0,0,5}, --DOC_HIDE
{3, 5, 6}, {4, 11,15}, {19,29,17},{17,14,0}, {0,3,1}, {0,0,22}, {17,7,1}, {0,0,5}, --DOC_HIDE
{3, 5, 6}, {4, 11,15}, {19,29,17},{17,14,0}, {0,3,1}, {0,0,22}, {17,7,1}, {0,0,5}, --DOC_HIDE
{3, 5, 6}, {4, 11,15}, {19,29,17},{17,14,0}, {0,3,1}, {0,0,22}, {17,7,1}, {0,0,5}, --DOC_HIDE
{3, 5, 6}, {4, 11,15}, {19,29,17},{17,14,0}, {0,3,1}, {0,0,22}, {17,7,1}, {0,0,5}, --DOC_HIDE
{3, 5, 6}, {4, 11,15}, {19,29,17},{17,14,0}, {0,3,1}, {0,0,22}, {17,7,1}, {0,0,5}, --DOC_HIDE
{3, 5, 6}, {4, 11,15}, {19,29,17},{17,14,0}, {0,3,1}, {0,0,22}, {17,7,1}, {0,0,5}, --DOC_HIDE
{3, 5, 6}, {4, 11,15}, {19,29,17},{17,14,0}, {0,3,1}, {0,0,22}, {17,7,1}, {0,0,5}, --DOC_HIDE
{3, 5, 6}, {4, 11,15}, {19,29,17},{17,14,0}, {0,3,1}, {0,0,22}, {17,7,1}, {0,0,5}, --DOC_HIDE
{3, 5, 6}, {4, 11,15}, {19,29,17},{17,14,0}, {0,3,1}, {0,0,22}, {17,7,1}, {0,0,5}, --DOC_HIDE
{3, 5, 6}, {4, 11,15}, {19,29,17},{17,14,0}, {0,3,1}, {0,0,22}, {17,7,1}, {0,0,5}, --DOC_HIDE
{3, 5, 6}, {4, 11,15}, {19,29,17},{17,14,0}, {0,3,1}, {0,0,22}, {17,7,1}, {0,0,5}, --DOC_HIDE
} --DOC_HIDE
local colors_normal = {
"#ff0000",
"#00ff00", -- the data group is green
"#0000ff"
}
local colors_transparent = {
"#ff0000",
"#00000000", -- the data group is transparent
"#0000ff"
}
local colors_disabled = {
"#ff0000",
nil, -- the data group is disabled
"#0000ff"
}
--DOC_NEWLINE
local w1 = --DOC_HIDE
wibox.widget {
stack = true,
group_colors = colors_normal,
max_value = 66, --DOC_HIDE
border_width = 2, --DOC_HIDE
step_width = 5, --DOC_HIDE
step_spacing = 1, --DOC_HIDE
step_shape = gears.shape.rounded_bar, --DOC_HIDE
margins = 5, --DOC_HIDE
widget = wibox.widget.graph,
}
--DOC_NEWLINE
local w2 = --DOC_HIDE
wibox.widget {
stack = true,
group_colors = colors_transparent,
max_value = 66, --DOC_HIDE
border_width = 2, --DOC_HIDE
step_width = 5, --DOC_HIDE
step_spacing = 1, --DOC_HIDE
step_shape = gears.shape.rounded_bar, --DOC_HIDE
margins = 5, --DOC_HIDE
widget = wibox.widget.graph,
}
--DOC_NEWLINE
local w3 = --DOC_HIDE
wibox.widget {
stack = true,
group_colors = colors_disabled,
max_value = 66, --DOC_HIDE
border_width = 2, --DOC_HIDE
step_width = 5, --DOC_HIDE
step_spacing = 1, --DOC_HIDE
step_shape = gears.shape.rounded_bar, --DOC_HIDE
margins = 5, --DOC_HIDE
widget = wibox.widget.graph,
}
--DOC_NEWLINE
for _, v in ipairs(data) do --DOC_HIDE
for group, value in ipairs(v) do --DOC_HIDE
w1:add_value(value, group) --DOC_HIDE
w2:add_value(value, group) --DOC_HIDE
w3:add_value(value, group) --DOC_HIDE
end --DOC_HIDE
end --DOC_HIDE
parent:add(wibox.layout {--DOC_HIDE
{--DOC_HIDE
{--DOC_HIDE
markup = "<b>Normal</b>",--DOC_HIDE
widget = wibox.widget.textbox,--DOC_HIDE
},--DOC_HIDE
w1,--DOC_HIDE
layout = wibox.layout.fixed.vertical,--DOC_HIDE
},--DOC_HIDE
{--DOC_HIDE
{--DOC_HIDE
markup = "<b>Transparent</b>",--DOC_HIDE
widget = wibox.widget.textbox,--DOC_HIDE
},--DOC_HIDE
w2,--DOC_HIDE
layout = wibox.layout.fixed.vertical,--DOC_HIDE
},--DOC_HIDE
{--DOC_HIDE
{--DOC_HIDE
markup = "<b>Disabled</b>",--DOC_HIDE
widget = wibox.widget.textbox,--DOC_HIDE
},--DOC_HIDE
w3,--DOC_HIDE
layout = wibox.layout.fixed.vertical,--DOC_HIDE
},--DOC_HIDE
forced_width = 210, --DOC_HIDE
forced_height = 110, --DOC_HIDE
spacing = 5, --DOC_HIDE
layout = wibox.layout.flex.horizontal --DOC_HIDE
}) --DOC_HIDE
--DOC_HIDE vim: filetype=lua:expandtab:shiftwidth=4:tabstop=8:softtabstop=4:textwidth=80

115
tests/examples/wibox/widget/graph/stacked_nan.lua Normal file
View File

@ -0,0 +1,115 @@
--DOC_GEN_IMAGE --DOC_HIDE
local parent = ... --DOC_HIDE
local wibox = require("wibox") --DOC_HIDE
--DOC_HIDE for i = 0, 59 do print(math.floor(math.sin(i/30*math.pi)*64 + 0.5)) end
local sine = { --DOC_HIDE
0, 7, 13, 20, 26, 32, 38, 43, 48, 52, 55, 58, 61, 63, 64, --DOC_HIDE
64, 64, 63, 61, 58, 55, 52, 48, 43, 38, 32, 26, 20, 13, 7, --DOC_HIDE
0, -7, -13, -20, -26, -32, -38, -43, -48, -52, -55, -58, -61, -63, -64, --DOC_HIDE
-64, -64, -63, -61, -58, -55, -52, -48, -43, -38, -32, -26, -20, -13, -7, --DOC_HIDE
} --DOC_HIDE
-- The red and blue data groups are constant,
-- but the green data group is a sine,
-- which, when it becomes negative,
-- triggers NaN indication in a stacked graph.
local colors = {
"#ff0000",
"#00ff00",
"#0000ff"
}
--DOC_NEWLINE
local w_default = --DOC_HIDE
wibox.widget {
--default nan_color
stack = true,
group_colors = colors,
step_width = 1,
step_spacing = 1,
scale = true, --DOC_HIDE
border_width = 2, --DOC_HIDE
margins = 5, --DOC_HIDE
forced_height = 44, --DOC_HIDE
widget = wibox.widget.graph,
}
--DOC_NEWLINE
local w_custom = --DOC_HIDE
wibox.widget {
nan_color = "#ff00ff7f",
stack = true,
group_colors = colors,
step_width = 1,
step_spacing = 1,
scale = true, --DOC_HIDE
border_width = 2, --DOC_HIDE
margins = 5, --DOC_HIDE
forced_height = 44, --DOC_HIDE
widget = wibox.widget.graph,
}
--DOC_NEWLINE
local w_false = --DOC_HIDE
wibox.widget {
nan_indication = false,
stack = true,
group_colors = colors,
step_width = 1,
step_spacing = 1,
scale = true, --DOC_HIDE
border_width = 2, --DOC_HIDE
margins = 5, --DOC_HIDE
forced_height = 44, --DOC_HIDE
widget = wibox.widget.graph,
}
--DOC_NEWLINE
for _, w in ipairs({w_default, w_custom, w_false}) do --DOC_HIDE
for idx = 0, #sine-1 do --DOC_HIDE
w:add_value(32, 1) --DOC_HIDE
w:add_value(32, 3) --DOC_HIDE
--DOC_HIDE 64*math.sin(2*idx/30*math.pi)
local v = sine[((2*idx) % #sine)+1] --DOC_HIDE
w:add_value(v, 2) --DOC_HIDE
end --DOC_HIDE
end --DOC_HIDE
parent:add(wibox.layout {--DOC_HIDE
{--DOC_HIDE
{--DOC_HIDE
markup = "<b>default nan_color</b>",--DOC_HIDE
widget = wibox.widget.textbox,--DOC_HIDE
},--DOC_HIDE
w_default,--DOC_HIDE
layout = wibox.layout.fixed.vertical,--DOC_HIDE
},--DOC_HIDE
{--DOC_HIDE
{--DOC_HIDE
markup = "<b>custom nan_color</b>",--DOC_HIDE
widget = wibox.widget.textbox,--DOC_HIDE
},--DOC_HIDE
w_custom,--DOC_HIDE
layout = wibox.layout.fixed.vertical,--DOC_HIDE
},--DOC_HIDE
{--DOC_HIDE
{--DOC_HIDE
markup = "<b>nan_indication=false</b>",--DOC_HIDE
widget = wibox.widget.textbox,--DOC_HIDE
},--DOC_HIDE
w_false,--DOC_HIDE
layout = wibox.layout.fixed.vertical,--DOC_HIDE
},--DOC_HIDE
forced_width = 342, --DOC_HIDE
spacing = 5, --DOC_HIDE
layout = wibox.layout.flex.horizontal --DOC_HIDE
}) --DOC_HIDE
--DOC_HIDE vim: filetype=lua:expandtab:shiftwidth=4:tabstop=8:softtabstop=4:textwidth=80

63
tests/examples/wibox/widget/graph/stacked_step_options.lua Normal file
View File

@ -0,0 +1,63 @@
--DOC_GEN_IMAGE --DOC_HIDE
local parent = ... --DOC_HIDE
local wibox = require("wibox") --DOC_HIDE
local gears = {shape = require("gears.shape")} --DOC_HIDE
local data = { --DOC_HIDE
{3, 5, 6}, {4, 11,15}, {19,29,17},{17,14,0}, {0,3,1}, {0,0,22}, {17,7,1}, {0,0,5}, --DOC_HIDE
{3, 5, 6}, {4, 11,15}, {19,29,17},{17,14,0}, {0,3,1}, {0,0,22}, {17,7,1}, {0,0,5}, --DOC_HIDE
{3, 5, 6}, {4, 11,15}, {19,29,17},{17,14,0}, {0,3,1}, {0,0,22}, {17,7,1}, {0,0,5}, --DOC_HIDE
{3, 5, 6}, {4, 11,15}, {19,29,17},{17,14,0}, {0,3,1}, {0,0,22}, {17,7,1}, {0,0,5}, --DOC_HIDE
{3, 5, 6}, {4, 11,15}, {19,29,17},{17,14,0}, {0,3,1}, {0,0,22}, {17,7,1}, {0,0,5}, --DOC_HIDE
{3, 5, 6}, {4, 11,15}, {19,29,17},{17,14,0}, {0,3,1}, {0,0,22}, {17,7,1}, {0,0,5}, --DOC_HIDE
{3, 5, 6}, {4, 11,15}, {19,29,17},{17,14,0}, {0,3,1}, {0,0,22}, {17,7,1}, {0,0,5}, --DOC_HIDE
{3, 5, 6}, {4, 11,15}, {19,29,17},{17,14,0}, {0,3,1}, {0,0,22}, {17,7,1}, {0,0,5}, --DOC_HIDE
{3, 5, 6}, {4, 11,15}, {19,29,17},{17,14,0}, {0,3,1}, {0,0,22}, {17,7,1}, {0,0,5}, --DOC_HIDE
{3, 5, 6}, {4, 11,15}, {19,29,17},{17,14,0}, {0,3,1}, {0,0,22}, {17,7,1}, {0,0,5}, --DOC_HIDE
{3, 5, 6}, {4, 11,15}, {19,29,17},{17,14,0}, {0,3,1}, {0,0,22}, {17,7,1}, {0,0,5}, --DOC_HIDE
{3, 5, 6}, {4, 11,15}, {19,29,17},{17,14,0}, {0,3,1}, {0,0,22}, {17,7,1}, {0,0,5}, --DOC_HIDE
{3, 5, 6}, {4, 11,15}, {19,29,17},{17,14,0}, {0,3,1}, {0,0,22}, {17,7,1}, {0,0,5}, --DOC_HIDE
{3, 5, 6}, {4, 11,15}, {19,29,17},{17,14,0}, {0,3,1}, {0,0,22}, {17,7,1}, {0,0,5}, --DOC_HIDE
{3, 5, 6}, {4, 11,15}, {19,29,17},{17,14,0}, {0,3,1}, {0,0,22}, {17,7,1}, {0,0,5}, --DOC_HIDE
} --DOC_HIDE
local l = wibox.layout { --DOC_HIDE
forced_height = 100, --DOC_HIDE
forced_width = 100, --DOC_HIDE
spacing = 5, --DOC_HIDE
layout = wibox.layout.flex.vertical --DOC_HIDE
} --DOC_HIDE
local colors = {
"#ff0000",
"#00ff00",
"#0000ff"
}
--DOC_NEWLINE
local w = --DOC_HIDE
wibox.widget {
max_value = 66,
stack = true,
border_width = 2, --DOC_HIDE
group_colors = colors,
step_width = 5,
step_spacing = 1,
step_shape = gears.shape.rounded_bar,
margins = 5, --DOC_HIDE
widget = wibox.widget.graph,
}
l:add(w) --DOC_HIDE
for _, v in ipairs(data) do --DOC_HIDE
for group, value in ipairs(v) do --DOC_HIDE
w:add_value(value, group) --DOC_HIDE
end --DOC_HIDE
end --DOC_HIDE
parent:add(l) --DOC_HIDE
--DOC_HIDE vim: filetype=lua:expandtab:shiftwidth=4:tabstop=8:softtabstop=4:textwidth=80

6
tests/examples/wibox/widget/graph/step_spacing.lua
View File

@ -22,10 +22,10 @@ for _, spacing in ipairs {0, 2, 4, 10} do
local w = --DOC_HIDE
wibox.widget {
border_width = 2, --DOC_HIDE
margins = 5, --DOC_HIDE
max_value = 29,
step_spacing = spacing,
max_value = 29, --DOC_HIDE
border_width = 2, --DOC_HIDE
margins = 5, --DOC_HIDE
widget = wibox.widget.graph,
}

45
tests/examples/wibox/widget/graph/subpixel.lua Normal file
View File

@ -0,0 +1,45 @@
--DOC_GEN_IMAGE --DOC_HIDE
local parent = ... --DOC_HIDE
local wibox = require("wibox") --DOC_HIDE
local data = { --DOC_HIDE
3, 5, 6,4, 11,15,19,29,17,17,14,0,0,3,1,0,0, 22, 17,7, 1,0,0,5, --DOC_HIDE
} --DOC_HIDE
local l = wibox.layout { --DOC_HIDE
forced_height = 100, --DOC_HIDE
forced_width = 100, --DOC_HIDE
spacing = 0, --DOC_HIDE
layout = wibox.layout.flex.vertical --DOC_HIDE
} --DOC_HIDE
for _, small_step in ipairs {1, 1/2, 1/3} do
_ = small_step --DOC_HIDE silence luacheck unused var warning
end --DOC_HIDE actually use truncated numbers, hopefully helps with reproducibility
for _, small_step in ipairs {1, 0.5, 21845/65536} do --DOC_HIDE
local w = --DOC_HIDE
wibox.widget {
-- width = 1000,
max_value = 29,
step_width = small_step,
step_spacing = 0,
color = "#ff0000",
background_color = "#000000",
border_width = 2, --DOC_HIDE
margins = 0, --DOC_HIDE
widget = wibox.widget.graph,
}
l:add(w) --DOC_HIDE
for _ = 1, 16 do --DOC_HIDE repeat the data enough times to fill the graphs
for _, v in ipairs(data) do --DOC_HIDE
w:add_value(v) --DOC_HIDE
end --DOC_HIDE
end --DOC_HIDE
end
parent:add(l) --DOC_HIDE
--DOC_HIDE vim: filetype=lua:expandtab:shiftwidth=4:tabstop=8:softtabstop=4:textwidth=80