675 lines
17 KiB
Lua
675 lines
17 KiB
Lua
local M = {}
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local F = require 'primitive'
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local util = require 'util'
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local theme = require 'theme'
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local dial = require 'dial'
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local rect = require 'rect'
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local fillrect = require 'fillrect'
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local compounddial = require 'compounddial'
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local arc = require 'arc'
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local text = require 'text'
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local tbl = require 'texttable'
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local compoundbar = require 'compoundbar'
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local thresholdtext = require 'thresholdtext'
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local textcolumn = require 'textcolumn'
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local line = require 'line'
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local timeseries = require 'timeseries'
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local scaledtimeseries = require 'scaledtimeseries'
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local s = require 'style'
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--------------------------------------------------------------------------------
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-- constants
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local FONT = 'Neuropolitical'
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local NORMAL_FONT_SIZE = 13
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local PLOT_LABEL_FONT_SIZE = 8
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local TABLE_FONT_SIZE = 11
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local HEADER_FONT_SIZE = 15
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local HEADER_HEIGHT = 45
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local HEADER_UNDERLINE_CAP = CAIRO_LINE_CAP_ROUND
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local HEADER_UNDERLINE_OFFSET = 26
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local HEADER_UNDERLINE_THICKNESS = 3
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local SEPARATOR_THICKNESS = 1
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local TABLE_BODY_FORMAT = 8
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local TABLE_VERT_PAD = 15
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local TABLE_HORZ_PAD = 5
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local TABLE_HEADER_PAD = 20
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local TABLE_LINE_THICKNESS = 1
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local PLOT_NUM_POINTS = 90
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local PLOT_GRID_X_N = 9
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local PLOT_GRID_Y_N = 4
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local ARC_WIDTH = 2
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local DIAL_THETA0 = 90
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local DIAL_THETA1 = 360
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--------------------------------------------------------------------------------
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-- helper functions
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local make_font_spec = function(f, s, bold)
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return {
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family = f,
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size = s,
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weight = bold and CAIRO_FONT_WEIGHT_BOLD or CAIRO_FONT_WEIGHT_NORMAL,
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slant = CAIRO_FONT_WEIGHT_NORMAL,
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}
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end
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local normal_font_spec = make_font_spec(FONT, NORMAL_FONT_SIZE, false)
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local label_font_spec = make_font_spec(FONT, PLOT_LABEL_FONT_SIZE, false)
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local _text_row_style = function(x_align, color)
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return text.style(normal_font_spec, color, x_align, 'center')
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end
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local left_text_style = _text_row_style('left', theme.INACTIVE_TEXT_FG)
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local right_text_style = _text_row_style('right', theme.PRIMARY_FG)
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local _bare_text = function(pt, _text, style)
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return text.build_plain(pt, _text, style)
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end
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local _left_text = function(pt, _text)
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return _bare_text(pt, _text, left_text_style)
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end
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local _right_text = function(pt, _text)
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return _bare_text(pt, _text, right_text_style)
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end
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--------------------------------------------------------------------------------
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-- header
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M.Header = function(x, y, w, _text)
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local bottom_y = y + HEADER_HEIGHT
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local underline_y = y + HEADER_UNDERLINE_OFFSET
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return {
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text = text.build_plain(
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F.make_point(x, y),
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_text,
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text.style(
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make_font_spec(FONT, HEADER_FONT_SIZE, true),
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theme.HEADER_FG,
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'left',
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'top'
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)
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),
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bottom_y = bottom_y,
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underline = line.build(
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F.make_point(x, underline_y),
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F.make_point(x + w, underline_y),
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line.config(
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s.line(HEADER_UNDERLINE_THICKNESS, HEADER_UNDERLINE_CAP),
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theme.HEADER_FG,
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true
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)
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)
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}
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end
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M.drawHeader = function(cr, header)
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text.draw(header.text, cr)
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line.draw(header.underline, cr)
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end
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--------------------------------------------------------------------------------
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-- label plot
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local default_grid_config = timeseries.grid_config(
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PLOT_GRID_X_N,
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PLOT_GRID_Y_N,
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theme.PLOT_GRID_FG
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)
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local default_plot_config = timeseries.config(
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PLOT_NUM_POINTS,
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theme.PLOT_OUTLINE_FG,
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theme.PLOT_FILL_BORDER_PRIMARY,
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theme.PLOT_FILL_BG_PRIMARY,
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default_grid_config
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)
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M.percent_label_config = timeseries.label_config(
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theme.INACTIVE_TEXT_FG,
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label_font_spec,
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function(_) return function(z) return util.round_to_string(z * 100)..'%' end end
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)
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M.initthemedLabelPlot = function(x, y, w, h, label_config, update_freq)
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return timeseries.build(
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F.make_box(x, y, w, h),
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update_freq,
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default_plot_config,
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label_config
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)
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end
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--------------------------------------------------------------------------------
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-- percent plot (label plot with percent signs and some indicator data above it)
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M.initPercentPlot_formatted = function(x, y, w, h, spacing, label, update_freq, format)
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return {
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label = _left_text(F.make_point(x, y), label),
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value = thresholdtext.build_formatted(
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F.make_point(x + w, y),
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nil,
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right_text_style,
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format,
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thresholdtext.style(theme.CRITICAL_FG, 80)
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),
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plot = M.initthemedLabelPlot(
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x,
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y + spacing,
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w,
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h,
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M.percent_label_config,
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update_freq
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),
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}
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end
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M.initPercentPlot = function(x, y, w, h, spacing, label, update_freq)
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return M.initPercentPlot_formatted(x, y, w, h, spacing, label, update_freq, '%s%%')
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end
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M.percent_plot_draw_static = function(pp, cr)
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text.draw(pp.label, cr)
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timeseries.draw_static(pp.plot, cr)
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end
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M.percent_plot_draw_dynamic = function(pp, cr)
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thresholdtext.draw(pp.value, cr)
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timeseries.draw_dynamic(pp.plot, cr)
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end
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-- TODO this is pretty confusing, nil means -1 which gets fed to any text
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-- formatting functions
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M.percent_plot_set = function(pp, value)
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local t = -1
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local p = 0
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if value ~= nil then
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t = math.floor(value)
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p = value * 0.01
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end
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text.set(pp.value, t)
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timeseries.update(pp.plot, p)
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end
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--------------------------------------------------------------------------------
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-- scaled plot
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-- Generate a format string for labels on y axis of plots. If the max of the
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-- plot if numerically less than the number of grid lines, this means that
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-- some number of decimal places are necessary to accurately display the number.
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-- Note that this for now only works when the number of y grid lines if 4, as
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-- it gives enough resolution for 1, 0.75, 0.5, and 0.25 but no more
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M.y_label_format_string = function(plot_max, unit)
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local num_fmt
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if plot_max < 2 then
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num_fmt = '%.2f'
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elseif plot_max < 4 then
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num_fmt = '%.1f'
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else
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num_fmt = '%.0f'
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end
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return string.format('%s %s', num_fmt, unit)
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end
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M.converted_y_label_format_generator = function(unit)
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return function(plot_max)
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local new_prefix, new_max = util.convert_data_val(plot_max)
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local conversion_factor = plot_max / new_max
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local fmt = M.y_label_format_string(new_max, new_prefix..unit..'/s')
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return function(bytes)
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return string.format(fmt, bytes / conversion_factor)
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end
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end
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end
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M.base_2_scale_data = function(m)
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return scaledtimeseries.scaling_parameters(2, m, 0.9)
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end
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M.initthemedScalePlot = function(x, y, w, h, f, min_domain, update_freq)
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return scaledtimeseries.build(
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F.make_box(x, y, w, h),
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update_freq,
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default_plot_config,
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timeseries.label_config(
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theme.INACTIVE_TEXT_FG,
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label_font_spec,
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f
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),
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M.base_2_scale_data(min_domain)
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)
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end
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--------------------------------------------------------------------------------
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-- scaled plot (with textual data above it)
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M.initLabeledScalePlot = function(x, y, w, h, format_fun, label_fun, spacing,
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label, min_domain, update_freq)
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return {
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label = _left_text(F.make_point(x, y), label),
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value = text.build_formatted(
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F.make_point(x + w, y),
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0,
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right_text_style,
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format_fun
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),
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plot = M.initthemedScalePlot(x, y + spacing, w, h, label_fun, min_domain, update_freq),
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}
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end
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M.annotated_scale_plot_draw_static = function(asp, cr)
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text.draw(asp.label, cr)
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end
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M.annotated_scale_plot_draw_dynamic = function(asp, cr)
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text.draw(asp.value, cr)
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scaledtimeseries.draw_dynamic(asp.plot, cr)
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end
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M.annotated_scale_plot_set = function(asp, value)
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text.set(asp.value, value)
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scaledtimeseries.update(asp.plot, value)
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end
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--------------------------------------------------------------------------------
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-- rate timecourse plots
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M.compute_derivative = function(x0, x1, update_frequency)
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-- mask overflow
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if x1 > x0 then
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return (x1 - x0) * update_frequency
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else
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return 0
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end
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end
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local build_differential = function(update_frequency)
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return function(x0, x1)
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-- mask overflow
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if x1 > x0 then
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return (x1 - x0) * update_frequency
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else
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return 0
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end
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end
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end
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M.build_rate_timeseries = function(x, y, w, h, format_fun, label_fun, spacing,
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label, min_domain, update_freq, init)
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return {
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label = _left_text(F.make_point(x, y), label),
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value = text.build_formatted(
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F.make_point(x + w, y),
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0,
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right_text_style,
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format_fun
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),
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plot = M.initthemedScalePlot(x, y + spacing, w, h, label_fun, min_domain, update_freq),
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prev_value = init,
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derive = build_differential(update_freq),
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}
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end
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M.update_rate_timeseries = function(obj, value)
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local rate = obj.derive(obj.prev_value, value)
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text.set(obj.value, rate)
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scaledtimeseries.update(obj.plot, rate)
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obj.prev_value = value
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end
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--------------------------------------------------------------------------------
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-- arc (TODO this is just a dummy now to make everything organized
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-- TODO perhaps implement this is a special case of compound dial where
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-- I have multiple layers on top of each other
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M.arc = function(x, y, r, thickness, pattern)
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return arc.build(
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F.make_semicircle(x, y, r, 90, 360),
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arc.config(s.line(thickness, CAIRO_LINE_CAP_BUTT), pattern)
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)
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end
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--------------------------------------------------------------------------------
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-- ring
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M.initRing = function(x, y, r)
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return arc.build(
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F.make_semicircle(x, y, r, 0, 360),
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arc.config(s.line(ARC_WIDTH, CAIRO_LINE_CAP_BUTT), theme.BORDER_FG)
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)
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end
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--------------------------------------------------------------------------------
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-- ring with text data in the center
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M.inittextRing = function(x, y, r, fmt, limit)
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return {
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ring = M.initRing(x, y, r),
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value = thresholdtext.build_formatted(
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F.make_point(x, y),
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0,
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text.style(
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normal_font_spec,
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theme.PRIMARY_FG,
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'center',
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'center'
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),
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fmt,
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thresholdtext.style(theme.CRITICAL_FG, limit)
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),
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}
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end
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M.text_ring_draw_static = function(tr, cr)
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arc.draw(tr.ring, cr)
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end
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M.text_ring_draw_dynamic = function(tr, cr)
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thresholdtext.draw(tr.value, cr)
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end
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M.text_ring_set = function(tr, value)
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thresholdtext.set(tr.value, value)
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end
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--------------------------------------------------------------------------------
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-- dial
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local threshold_indicator = function(threshold)
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return F.threshold_style(
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theme.INDICATOR_FG_PRIMARY,
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theme.INDICATOR_FG_CRITICAL,
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threshold
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)
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end
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M.dial = function(x, y, radius, thickness, threshold, format)
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return {
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dial = dial.build(
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F.make_semicircle(x, y, radius, DIAL_THETA0, DIAL_THETA1),
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arc.config(s.line(thickness, CAIRO_LINE_CAP_BUTT), theme.INDICATOR_BG),
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threshold_indicator(threshold)
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),
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text_ring = M.inittextRing(x, y, radius - thickness / 2 - 2, format, threshold),
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}
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end
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M.dial_set = function(dl, value)
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dial.set(dl.dial, value)
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M.text_ring_set(dl.text_ring, value)
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end
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M.dial_draw_static = function(dl, cr)
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dial.draw_static(dl.dial, cr)
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M.text_ring_draw_static(dl.text_ring, cr)
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end
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M.dial_draw_dynamic = function(dl, cr)
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dial.draw_dynamic(dl.dial, cr)
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M.text_ring_draw_dynamic(dl.text_ring, cr)
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end
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--------------------------------------------------------------------------------
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-- compound dial
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M.compound_dial = function(x, y, outer_radius, inner_radius, thickness,
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threshold, num_dials)
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return compounddial.build(
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F.make_semicircle(x, y, outer_radius, DIAL_THETA0, DIAL_THETA1),
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arc.config(s.line(thickness, CAIRO_LINE_CAP_BUTT), theme.INDICATOR_BG),
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threshold_indicator(threshold),
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inner_radius,
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num_dials
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)
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end
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--------------------------------------------------------------------------------
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-- annotated compound bar
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M.compound_bar = function(x, y, w, pad, labels, spacing, thickness, threshold)
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return {
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labels = textcolumn.build(
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F.make_point(x, y),
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labels,
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left_text_style,
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nil,
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spacing
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),
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bars = compoundbar.build(
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F.make_point(x + pad, y),
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w - pad,
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line.config(
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s.line(thickness, CAIRO_LINE_CAP_BUTT),
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theme.INDICATOR_BG,
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true
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),
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threshold_indicator(threshold),
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spacing,
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#labels,
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false
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)
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}
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end
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M.compound_bar_draw_static = function(cb, cr)
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textcolumn.draw(cb.labels, cr)
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compoundbar.draw_static(cb.bars, cr)
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end
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M.compound_bar_draw_dynamic = function(cb, cr)
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compoundbar.draw_dynamic(cb.bars, cr)
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end
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M.compound_bar_set = function(cb, i, value)
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compoundbar.set(cb.bars, i, value)
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end
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--------------------------------------------------------------------------------
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-- separator (eg a horizontal line)
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M.initSeparator = function(x, y, w)
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return line.build(
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F.make_point(x, y),
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F.make_point(x + w, y),
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line.config(
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s.line(SEPARATOR_THICKNESS, CAIRO_LINE_CAP_BUTT),
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theme.BORDER_FG,
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true
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)
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)
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end
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--------------------------------------------------------------------------------
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-- text row (label with a value, aligned as far apart as possible)
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M.inittextRow = function(x, y, w, label)
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return {
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label = _left_text(F.make_point(x, y), label),
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value = _right_text(F.make_point(x + w, y), nil),
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}
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end
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M.text_row_draw_static = function(row, cr)
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text.draw(row.label, cr)
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end
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M.text_row_draw_dynamic = function(row, cr)
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text.draw(row.value, cr)
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end
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M.text_row_set = function(row, value)
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text.set(row.value, value)
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end
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--------------------------------------------------------------------------------
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-- text row with critical indicator
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M.inittextRowCrit = function(x, y, w, label, append_end, limit)
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return{
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label = _left_text(F.make_point(x, y), label),
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value = thresholdtext.build_formatted(
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F.make_point(x + w, y),
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nil,
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text.style(
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normal_font_spec,
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theme.PRIMARY_FG,
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'right',
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'center'
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),
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append_end,
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thresholdtext.style(theme.CRITICAL_FG, limit)
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)
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}
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end
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M.text_row_crit_draw_static = M.text_row_draw_static
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M.text_row_crit_draw_dynamic = function(row, cr)
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thresholdtext.draw(row.value, cr)
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end
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M.text_row_crit_set = function(row, value)
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thresholdtext.set(row.value, value)
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end
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--------------------------------------------------------------------------------
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-- text column
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M.text_column = function(x, y, spacing, labels, x_align, color)
|
|
return textcolumn.build(
|
|
F.make_point(x, y),
|
|
labels,
|
|
_text_row_style(x_align, color),
|
|
nil,
|
|
spacing
|
|
)
|
|
end
|
|
|
|
--------------------------------------------------------------------------------
|
|
-- multiple text row separated by spacing
|
|
|
|
M.inittextRows_color = function(x, y, w, spacing, labels, color, format)
|
|
return {
|
|
labels = textcolumn.build(
|
|
F.make_point(x, y),
|
|
labels,
|
|
left_text_style,
|
|
nil,
|
|
spacing
|
|
),
|
|
values = textcolumn.build_n(
|
|
F.make_point(x + w, y),
|
|
#labels,
|
|
_text_row_style('right', color),
|
|
format,
|
|
spacing,
|
|
0
|
|
)
|
|
}
|
|
end
|
|
|
|
M.inittextRows_formatted = function(x, y, w, spacing, labels, format)
|
|
return M.inittextRows_color(
|
|
x,
|
|
y,
|
|
w,
|
|
spacing,
|
|
labels,
|
|
theme.PRIMARY_FG,
|
|
format
|
|
)
|
|
end
|
|
|
|
M.inittextRows = function(x, y, w, spacing, labels)
|
|
return M.inittextRows_formatted(
|
|
x,
|
|
y,
|
|
w,
|
|
spacing,
|
|
labels,
|
|
nil
|
|
)
|
|
end
|
|
|
|
M.text_rows_draw_static = function(rows, cr)
|
|
textcolumn.draw(rows.labels, cr)
|
|
end
|
|
|
|
M.text_rows_draw_dynamic = function(rows, cr)
|
|
textcolumn.draw(rows.values, cr)
|
|
end
|
|
|
|
M.text_rows_set = function(rows, i, value)
|
|
textcolumn.set(rows.values, i, value)
|
|
end
|
|
|
|
--------------------------------------------------------------------------------
|
|
-- table
|
|
|
|
local default_table_font_spec = make_font_spec(FONT, TABLE_FONT_SIZE, false)
|
|
|
|
local default_table_style = tbl.style(
|
|
rect.config(
|
|
s.closed_poly(TABLE_LINE_THICKNESS, CAIRO_LINE_JOIN_MITER),
|
|
theme.BORDER_FG
|
|
),
|
|
line.config(
|
|
s.line(TABLE_LINE_THICKNESS, CAIRO_LINE_CAP_BUTT),
|
|
theme.BORDER_FG,
|
|
true
|
|
),
|
|
tbl.header_config(
|
|
default_table_font_spec,
|
|
theme.PRIMARY_FG,
|
|
TABLE_HEADER_PAD
|
|
),
|
|
tbl.body_config(
|
|
default_table_font_spec,
|
|
theme.INACTIVE_TEXT_FG,
|
|
TABLE_BODY_FORMAT
|
|
),
|
|
F.padding(
|
|
TABLE_HORZ_PAD,
|
|
TABLE_VERT_PAD,
|
|
TABLE_HORZ_PAD,
|
|
TABLE_VERT_PAD
|
|
)
|
|
)
|
|
|
|
M.inittable = function(x, y, w, h, n, labels)
|
|
return tbl.build(
|
|
F.make_box(x, y, w, h),
|
|
n,
|
|
labels,
|
|
default_table_style
|
|
)
|
|
end
|
|
|
|
--------------------------------------------------------------------------------
|
|
-- panel
|
|
|
|
M.initPanel = function(x, y, w, h, thickness)
|
|
return fillrect.build(
|
|
F.make_box(x, y, w, h),
|
|
rect.config(
|
|
s.closed_poly(thickness, CAIRO_LINE_JOIN_MITER),
|
|
theme.BORDER_FG
|
|
),
|
|
theme.PANEL_BG
|
|
)
|
|
end
|
|
|
|
return M
|