Build plank themes using meson (#78)

- Get accent colors from cinnamon
- Add option to colorize-dummy-svg
  to output color in rgb

Author: hsbasu

cinnamon-shell/src/meson.build

@@ -10,6 +10,7 @@ variants = [
 
 DEFAULT_VARIANT = 'light'
 message(meson.project_build_root())
+sucharu_colors_defs = {}
 
 foreach accent: enabled_accent_colors
   if enabled_accent_colors.contains(accent)
@@ -121,6 +122,7 @@ foreach variant: variants
       theme_sources,
     ]
   )
+  sucharu_colors_defs += {theme_full_name: shell_sucharu_colors_defs}
 
   # generate .css files
   variant_styles = []

common/colorize-dummy-svg.py

@@ -47,7 +47,7 @@
 
 assert len(set(DUMMY_COLORS.values())) == len(DUMMY_COLORS.values())
 
-def read_colors_replacements(css_file):
+def read_colors_replacements(css_file, hex2rgb):
     colors_replacements = {}
 
     for l in css_file.readlines():
@@ -56,6 +56,9 @@ def read_colors_replacements(css_file):
                 continue
 
             [named_color, color] = line.split('-sucharu-', 1)[-1].split(': ')
+            if hex2rgb:
+                hexa = color.lstrip('#')
+                color = ';;'.join(str(int(hexa[i:i+2], 16)) for i in (0, 2, 4))
             colors_replacements[DUMMY_COLORS[named_color]] = color
             print(named_color, color, f'(replaces {DUMMY_COLORS[named_color]})')
 
@@ -86,9 +89,10 @@ def replace_colors(svg, replacements, output_folder, variant):
     parser.add_argument('--variant', default=None)
     parser.add_argument('--filter', action='append', default=[])
     parser.add_argument('--exclude', action='append', default=[])
+    parser.add_argument('--hex2rgb', default=False)
 
     args = parser.parse_args()
-    replacements = read_colors_replacements(args.sucharu_colors_defs_scss)
+    replacements = read_colors_replacements(args.sucharu_colors_defs_scss, args.hex2rgb)
     variant = None if args.variant == 'default' else args.variant
 
     if args.input_file:

meson.build

@@ -23,6 +23,7 @@ components = [
   'ubuntu-unity',
   'xfwm4',
   'cinnamon-shell',
+  'plank',
 ]
 
 enabled_accent_colors = get_option('accent-colors')

meson_options.txt

@@ -16,6 +16,7 @@ option('dark', type: 'boolean', value: true, description:'build Sucharu dark fla
 option('darker', type: 'boolean', value: true, description:'build Sucharu darker flavour')
 option('ubuntu-unity', type: 'boolean', value: false, description:'build Sucharu with Unity assets')
 option('xfwm4', type: 'boolean', value: false, description:'build Sucharu with xfwm4 assets')
+option('plank', type: 'boolean', value: true, description:'build Sucharu with plank assets')
 # option('cinnamon', type: 'boolean', value: false, description:'build Sucharu with Cinnamon flavour')
 # option('cinnamon-dark', type: 'boolean', value: false, description:'build Sucharu with Cinnamon dark flavour')
 

plank/meson.build

@@ -0,0 +1,12 @@
+plank_default_theme_dir = join_paths(get_option('datadir'), 'plank/themes')
+
+flavours = []
+foreach flavour: ['default', 'dark']
+  if not get_option(flavour)
+    message('skip flavour ' + flavour)
+    continue
+  endif
+  flavours += flavour
+endforeach
+
+subdir('src')

plank/src/dock.theme.in

@@ -0,0 +1,63 @@
+[PlankTheme]
+#The roundness of the top corners.
+TopRoundness=50
+#The roundness of the bottom corners.
+BottomRoundness=0
+#The thickness (in pixels) of lines drawn.
+LineWidth=2
+#The color (RGBA) of the outer stroke.
+OuterStrokeColor=#ff0001;;255
+#The starting color (RGBA) of the fill gradient.
+FillStartColor=#00ff01;;192
+#The ending color (RGBA) of the fill gradient.
+FillEndColor=#00ff01;;192
+#The color (RGBA) of the inner stroke.
+InnerStrokeColor=#ff0001;;255
+
+[PlankDockTheme]
+#The padding on the left/right dock edges, in tenths of a percent of IconSize.
+HorizPadding=1
+#The padding on the top dock edge, in tenths of a percent of IconSize.
+TopPadding=-6
+#The padding on the bottom dock edge, in tenths of a percent of IconSize.
+BottomPadding=1.5
+#The padding between items on the dock, in tenths of a percent of IconSize.
+ItemPadding=2
+#The size of item indicators, in tenths of a percent of IconSize.
+IndicatorSize=5
+#The size of the icon-shadow behind every item, in tenths of a percent of IconSize.
+IconShadowSize=1.2
+#The height (in percent of IconSize) to bounce an icon when the application sets urgent.
+UrgentBounceHeight=1.6666666666666667
+#The height (in percent of IconSize) to bounce an icon when launching an application.
+LaunchBounceHeight=0.625
+#The opacity value (0 to 1) to fade the dock to when hiding it.
+FadeOpacity=1
+#The amount of time (in ms) for click animations.
+ClickTime=300
+#The amount of time (in ms) to bounce an urgent icon.
+UrgentBounceTime=0
+#The amount of time (in ms) to bounce an icon when launching an application.
+LaunchBounceTime=600
+#The amount of time (in ms) for active window indicator animations.
+ActiveTime=300
+#The amount of time (in ms) to slide icons into/out of the dock.
+SlideTime=300
+#The time (in ms) to fade the dock in/out on a hide (if FadeOpacity is < 1).
+FadeTime=250
+#The time (in ms) to slide the dock in/out on a hide (if FadeOpacity is 1).
+HideTime=200
+#The size of the urgent glow (shown when dock is hidden), in tenths of a percent of IconSize.
+GlowSize=0
+#The total time (in ms) to show the hidden-dock urgent glow.
+GlowTime=0
+#The time (in ms) of each pulse of the hidden-dock urgent glow.
+GlowPulseTime=0
+#The hue-shift (-180 to 180) of the urgent indicator color.
+UrgentHueShift=150
+#The time (in ms) to move an item to its new position or its addition/removal to/from the dock.
+ItemMoveTime=200
+#Whether background and icons will unhide/hide with different speeds. The top-border of both will leave/hit the screen-edge at the same time.
+CascadeHide=true
+#The color (RGBA) of the badge displaying urgent count
+BadgeColor=0;;0;;0;;0

plank/src/meson.build

@@ -0,0 +1,57 @@
+plank_theme_dir = plank_default_theme_dir
+
+variants = [
+  'default',
+  'dark',
+]
+
+foreach accent: enabled_accent_colors
+  if enabled_accent_colors.contains(accent)
+    variants += (get_option('default') ? [accent] : [])
+    variants += (get_option('dark') ? [ accent + '-dark' ] : [])
+  endif
+endforeach
+
+foreach variant: variants
+  if not get_option('cinnamon-shell')
+    warning('cinnamon-shell is not enabled, so we won\'t be able to generate plank themes.')
+    continue
+  endif
+  
+  is_dark = variant == 'dark' or variant.endswith('-dark')
+  is_variant = variant != 'default'
+  variant_base_name = is_dark ? variant.split('-dark')[0] : variant
+  variant_suffix = is_variant ? '-@0@'.format(variant)  : ''
+  theme_full_name = meson.project_name() + variant_suffix
+  is_custom_accent = enabled_accent_colors.contains(variant_base_name)
+  message(theme_full_name)
+
+  install_dir = join_paths(plank_theme_dir, theme_full_name)
+  target_name = theme_full_name + '-' + 'dock.theme'
+  message(target_name)
+
+  colors_definitions = sucharu_colors_defs['@0@'.format(theme_full_name)]
+  accented_theme = custom_target(
+    '___'.join('@0@'.format(target_name).split('/')),
+    input: 'dock.theme.in',
+    output: target_name,
+    command: [
+      colorize_dummy_svg,
+      colors_definitions,
+      '--input-file', '@INPUT@',
+      '--output-folder', '@OUTDIR@',
+      '--variant', variant,
+      '--hex2rgb', 'True',
+    ],
+    depends: colors_definitions,
+    build_by_default: true,
+  )
+  # rename theme variant
+  replacestring = theme_full_name.replace(meson.project_name(), '') + '.svg'
+  curr_theme = join_paths(meson.current_build_dir(), ('dock.theme' + replacestring))
+  # install_data(curr_theme,
+  #   rename: 'dock.theme',
+  #   install_dir: install_dir)
+
+  meson.add_install_script('rename-plank-theme.sh', curr_theme, install_dir)
+endforeach

plank/src/rename-plank-theme.sh

@@ -0,0 +1,8 @@
+#!/usr/bin/env bash
+# -*- coding: UTF-8 -*-
+
+# rename and install plank themes
+
+
+mkdir -p "${DESTDIR}${MESON_INSTALL_PREFIX}/$2"
+cp -uv "$1" "${DESTDIR}${MESON_INSTALL_PREFIX}/$2/dock.theme"