REF move all widget building to common

drawing/Common.lua

@@ -3,6 +3,7 @@ local M = {}
 local Util = require 'Util'
 local Arc = require 'Arc'
 local Text = require 'Text'
+local CompoundBar = require 'CompoundBar'
 local CriticalText = require 'CriticalText'
 local TextColumn = require 'TextColumn'
 local Line = require 'Line'
@@ -56,19 +57,13 @@ end
 M.normal_font_spec = M.make_font_spec(FONT, NORMAL_FONT_SIZE, false)
 M.label_font_spec = M.make_font_spec(FONT, PLOT_LABEL_FONT_SIZE, false)
 
-M.left_text_style = _G_Widget_.text_style(
+local _text_row_style = function(x_align, color)
-   M.normal_font_spec,
+   return _G_Widget_.text_style(M.normal_font_spec, color, x_align, 'center')
-   _G_Patterns_.INACTIVE_TEXT_FG,
+end
-   'left',
-   'center'
-)
 
-M.right_text_style = _G_Widget_.text_style(
+M.left_text_style = _text_row_style('left', _G_Patterns_.INACTIVE_TEXT_FG)
-   M.normal_font_spec,
+
-   _G_Patterns_.PRIMARY_FG,
+M.right_text_style = _text_row_style('right', _G_Patterns_.PRIMARY_FG)
-   'right',
-   'center'
-)
 
 local _bare_text = function(pt, text, style)
    return _G_Widget_.plainText(pt, text, style)
@@ -236,6 +231,19 @@ M.annotated_scale_plot_set = function(asp, cr, value)
    ScalePlot.update(asp.plot, cr, value)
 end
 
+--------------------------------------------------------------------------------
+-- arc (TODO this is just a dummy now to make everything organized
+
+-- TODO perhaps implement this is a special case of compound dial where
+-- I have multiple layers on top of each other
+
+M.arc = function(x, y, r, thickness, pattern)
+   return _G_Widget_.Arc(
+      _G_Widget_.make_semicircle(x, y, r, 90, 360),
+      _G_Widget_.arc_style(thickness, pattern)
+   )
+end
+
 --------------------------------------------------------------------------------
 -- ring
 
@@ -282,15 +290,19 @@ end
 --------------------------------------------------------------------------------
 -- dial
 
+local threshold_indicator = function(threshold)
+   return _G_Widget_.threshold_style(
+      _G_Patterns_.INDICATOR_FG_PRIMARY,
+      _G_Patterns_.INDICATOR_FG_CRITICAL,
+      threshold
+   )
+end
+
 M.dial = function(x, y, radius, thickness, threshold)
    return _G_Widget_.Dial(
       _G_Widget_.make_semicircle(x, y, radius, DIAL_THETA0, DIAL_THETA1),
       _G_Widget_.arc_style(thickness, _G_Patterns_.INDICATOR_BG),
-      _G_Widget_.threshold_style(
+      threshold_indicator(threshold)
-         _G_Patterns_.INDICATOR_FG_PRIMARY,
-         _G_Patterns_.INDICATOR_FG_CRITICAL,
-         threshold
-      )
    )
 end
 
@@ -302,16 +314,53 @@ M.compound_dial = function(x, y, outer_radius, inner_radius, thickness,
    return _G_Widget_.CompoundDial(
       _G_Widget_.make_semicircle(x, y, outer_radius, DIAL_THETA0, DIAL_THETA1),
       _G_Widget_.arc_style(thickness, _G_Patterns_.INDICATOR_BG),
-      _G_Widget_.threshold_style(
+      threshold_indicator(threshold),
-         _G_Patterns_.INDICATOR_FG_PRIMARY,
-         _G_Patterns_.INDICATOR_FG_CRITICAL,
-         threshold
-      ),
       inner_radius,
       num_dials
    )
 end
 
+--------------------------------------------------------------------------------
+-- annotated compound bar
+
+M.compound_bar = function(x, y, w, pad, labels, spacing, thickness, threshold)
+   return {
+      labels = _G_Widget_.TextColumn(
+         _G_Widget_.make_point(x, y),
+         labels,
+         M.left_text_style,
+         nil,
+         spacing
+      ),
+      bars = _G_Widget_.CompoundBar(
+         _G_Widget_.make_point(x + pad, y),
+         w - pad,
+         _G_Widget_.line_style(
+            thickness,
+            _G_Patterns_.INDICATOR_BG,
+            CAIRO_LINE_JOIN_MITER
+         ),
+         threshold_indicator(threshold),
+         spacing,
+         #labels,
+         false
+      )
+   }
+end
+
+M.compound_bar_draw_static = function(cb, cr)
+   TextColumn.draw(cb.labels, cr)
+   CompoundBar.draw_static(cb.bars, cr)
+end
+
+M.compound_bar_draw_dynamic = function(cb, cr)
+   CompoundBar.draw_dynamic(cb.bars, cr)
+end
+
+M.compound_bar_set = function(cb, i, value)
+   CompoundBar.set(cb.bars, i, value)
+end
+
 --------------------------------------------------------------------------------
 -- separator (eg a horizontal line)
 
@@ -330,7 +379,6 @@ end
 --------------------------------------------------------------------------------
 -- text row (label with a value, aligned as far apart as possible)
 
-
 M.initTextRow = function(x, y, w, label)
    return {
       label = _left_text(_G_Widget_.make_point(x, y), label),
@@ -381,10 +429,23 @@ M.text_row_crit_set = function(row, cr, value)
    CriticalText.set(row.value, cr, value)
 end
 
+--------------------------------------------------------------------------------
+-- text column
+
+M.text_column = function(x, y, spacing, labels, x_align, color)
+   return _G_Widget_.TextColumn(
+      _G_Widget_.make_point(x, y),
+      labels,
+      _text_row_style(x_align, color),
+      nil,
+      spacing
+   )
+end
+
 --------------------------------------------------------------------------------
 -- multiple text row separated by spacing
 
-M.initTextRows = function(x, y, w, spacing, labels)
+M.initTextRows_color = function(x, y, w, spacing, labels, color, format)
    return {
       labels = _G_Widget_.TextColumn(
          _G_Widget_.make_point(x, y),
@@ -396,13 +457,25 @@ M.initTextRows = function(x, y, w, spacing, labels)
       values = _G_Widget_.initTextColumnN(
          _G_Widget_.make_point(x + w, y),
          #labels,
-         M.right_text_style,
+         _text_row_style('right', color),
-         nil,
+         format,
          spacing
       )
    }
 end
 
+M.initTextRows = function(x, y, w, spacing, labels)
+   return M.initTextRows_color(
+      x,
+      y,
+      w,
+      spacing,
+      labels,
+      _G_Patterns_.PRIMARY_FG,
+      nil
+   )
+end
+
 M.text_rows_draw_static = function(rows, cr)
    TextColumn.draw(rows.labels, cr)
 end

drawing/FileSystem.lua

@@ -1,9 +1,6 @@
 local M = {}
 
-local Patterns      = require 'Patterns'
 local Line 			= require 'Line'
-local TextColumn	= require 'TextColumn'
-local CompoundBar	= require 'CompoundBar'
 local Util			= require 'Util'
 local Common		= require 'Common'
 
@@ -45,41 +42,15 @@ local separator = Common.initSeparator(
 
 local _BAR_Y_ = _SEP_Y_ + _SEPARATOR_SPACING_
 
-local bars = _G_Widget_.CompoundBar(
+local fs = Common.compound_bar(
-   _G_Widget_.make_point(
+   _G_INIT_DATA_.RIGHT_X,
-      _G_INIT_DATA_.RIGHT_X + _BAR_PAD_,
+   _BAR_Y_,
-      _BAR_Y_
+   _G_INIT_DATA_.SECTION_WIDTH,
-   ),
+   _BAR_PAD_,
-   _G_INIT_DATA_.SECTION_WIDTH - _BAR_PAD_,
-   _G_Widget_.line_style(
-      12,
-      Patterns.INDICATOR_BG,
-      CAIRO_LINE_JOIN_MITER
-   ),
-   _G_Widget_.threshold_style(
-      Patterns.INDICATOR_FG_PRIMARY,
-      Patterns.INDICATOR_FG_CRITICAL,
-      0.8
-   ),
-   _SPACING_,
-   FS_NUM,
-   false
-)
-
-local labels = _G_Widget_.TextColumn(
-   _G_Widget_.make_point(
-      _G_INIT_DATA_.RIGHT_X,
-      _BAR_Y_
-   ),
    {'root', 'boot', 'home', 'data', 'dcache', 'tmpfs'},
-   _G_Widget_.text_style(
+   _SPACING_,
-      Common.normal_font_spec,
+   12,
-      _G_Patterns_.INACTIVE_TEXT_FG,
+   0.8
-      'left',
-      'center'
-   ),
-   nil,
-   _SPACING_
 )
 
 _SPACING_ = nil
@@ -87,7 +58,6 @@ _BAR_PAD_ = nil
 _FS_PATHS_ = nil
 _SEPARATOR_SPACING_ = nil
 _BAR_Y_ = nil
-_SEPARATOR_SPACING_ = nil
 _SEP_Y_ = nil
 
 local update = function(cr)
@@ -96,26 +66,21 @@ local update = function(cr)
 
    for i = 1, FS_NUM do
       local percent = Util.conky_numeric(conky_used_perc[i])
-      CompoundBar.set(bars, i, percent * 0.01)
+      Common.compound_bar_set(fs, i, percent * 0.01)
    end
 end
 
 M.draw_static = function(cr)
    Common.drawHeader(cr, header)
-
    Common.text_row_draw_static(smart, cr)
    Line.draw(separator, cr)
-
+   Common.compound_bar_draw_static(fs, cr)
-   TextColumn.draw(labels, cr)
-   CompoundBar.draw_static(bars, cr)
 end
 
 M.draw_dynamic = function(cr, trigger)
    if trigger == 0 then update(cr) end
-
    Common.text_row_draw_dynamic(smart, cr)
-
+   Common.compound_bar_draw_dynamic(fs, cr)
-   CompoundBar.draw_dynamic(bars, cr)
 end
 
 return M

drawing/Memory.lua

@@ -2,7 +2,6 @@ local M = {}
 
 local Arc			= require 'Arc'
 local Dial 			= require 'Dial'
-local TextColumn	= require 'TextColumn'
 local LabelPlot		= require 'LabelPlot'
 local Table			= require 'Table'
 local Util			= require 'Util'
@@ -55,12 +54,12 @@ local DIAL_X = _G_INIT_DATA_.RIGHT_X + DIAL_RADIUS + _DIAL_THICKNESS_ / 2
 local DIAL_Y = header.bottom_y + DIAL_RADIUS + _DIAL_THICKNESS_ / 2
 
 local dial = Common.dial(DIAL_X, DIAL_Y, DIAL_RADIUS, _DIAL_THICKNESS_, 0.8)
-local cache_arc = _G_Widget_.Arc(
+local cache_arc = Common.arc(
-   _G_Widget_.make_semicircle(DIAL_X, DIAL_Y, DIAL_RADIUS, 90, 360),
+   DIAL_X,
-   _G_Widget_.arc_style(
+   DIAL_Y,
-      _DIAL_THICKNESS_,
+   DIAL_RADIUS,
-      _G_Patterns_.INDICATOR_FG_SECONDARY
+   _DIAL_THICKNESS_,
-   )
+   _G_Patterns_.INDICATOR_FG_SECONDARY
 )
 
 local text_ring = Common.initTextRing(
@@ -85,38 +84,15 @@ local swap = Common.initTextRowCrit(
    80
 )
 
-local cache = {
+local cache = Common.initTextRows_color(
-   labels = _G_Widget_.TextColumn(
+   _TEXT_LEFT_X_,
-      _G_Widget_.make_point(
+   _LINE_1_Y_ + _TEXT_SPACING_,
-         _TEXT_LEFT_X_,
+   _G_INIT_DATA_.SECTION_WIDTH - _TEXT_LEFT_X_OFFSET_ - DIAL_RADIUS * 2,
-         _LINE_1_Y_ + _TEXT_SPACING_
+   _TEXT_SPACING_,
-      ),
+   {'Page Cache', 'Buffers', 'Kernel Slab'},
-      {'Page Cache', 'Buffers', 'Kernel Slab'},
+   _G_Patterns_.SECONDARY_FG,
-      _G_Widget_.text_style(
+   '%s%%'
-         Common.normal_font_spec,
+)
-         _G_Patterns_.INACTIVE_TEXT_FG,
-         'left',
-         'center'
-      ),
-      nil,
-      _TEXT_SPACING_
-   ),
-   percents = _G_Widget_.initTextColumnN(
-      _G_Widget_.make_point(
-         _RIGHT_X_,
-         _LINE_1_Y_ + _TEXT_SPACING_
-      ),
-      3,
-      _G_Widget_.text_style(
-         Common.normal_font_spec,
-         _G_Patterns_.SECONDARY_FG,
-         'right',
-         'center'
-      ),
-      '%s%%',
-      _TEXT_SPACING_
-   ),
-}
 
 local _PLOT_Y_ = _PLOT_SECTION_BREAK_ + header.bottom_y + DIAL_RADIUS * 2
 
@@ -158,15 +134,13 @@ local update = function(cr)
                                (swap_total_kb - swap_free_kb)
                                / swap_total_kb * 100))
 
-   local _percents = cache.percents
+   Common.text_rows_set(cache, cr, 1, Util.precision_round_to_string(
-
-   TextColumn.set(_percents, cr, 1, Util.precision_round_to_string(
        cached_kb / MEM_TOTAL_KB * 100))
 
-   TextColumn.set(_percents, cr, 2, Util.precision_round_to_string(
+   Common.text_rows_set(cache, cr, 2, Util.precision_round_to_string(
        buffers_kb / MEM_TOTAL_KB * 100))
 
-   TextColumn.set(_percents, cr, 3, Util.precision_round_to_string(
+   Common.text_rows_set(cache, cr, 3, Util.precision_round_to_string(
        slab_reclaimable_kb / MEM_TOTAL_KB * 100))
 
    LabelPlot.update(plot, used_percent)
@@ -203,7 +177,7 @@ M.draw_static = function(cr)
    Dial.draw_static(dial, cr)
 
    Common.text_row_crit_draw_static(swap, cr)
-   TextColumn.draw(cache.labels, cr)
+   Common.text_rows_draw_static(cache, cr)
    LabelPlot.draw_static(plot, cr)
 
    Table.draw_static(tbl, cr)
@@ -217,7 +191,7 @@ M.draw_dynamic = function(cr)
    Common.text_ring_draw_dynamic(text_ring, cr)
 
    Common.text_row_crit_draw_dynamic(swap, cr)
-   TextColumn.draw(cache.percents, cr)
+   Common.text_rows_draw_dynamic(cache, cr)
 
    LabelPlot.draw_dynamic(plot, cr)