[Scripts] Replace icon bash script with python version
Preferable to be working with Python scripts for easier development. This is direct port of the original bash script with the slight modification to also use pngquant to reduce file size further.
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Calum Lind
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66eaea0059
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#!/bin/bash
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# Convert Deluge svg icons to png.
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#
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# Requires
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# * rsvg-convert
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# * convert (ImageMagik)
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# * oxipng
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#
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# Optional
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# * ect (Efficient-Compression-Tool)
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#
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# Potential to combine pngquant with oxipng for further gains.
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#
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# Excellent compression with ECT but is much slower. For Linux need
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# to build this tool from source.
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DIR="$( cd "$( dirname "${BASH_SOURCE[0]}" )" && pwd )"
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data_dir="$DIR/../ui/data"
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OXI_COMPRESS="oxipng --opt 4 --interlace 0 --strip safe"
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ECT_COMPRESS="ect --allfilters-b --pal_sort=120 -30060"
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COMPRESS=$OXI_COMPRESS
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# Create deluge png icon pack for all sizes.
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for size in 16 22 24 32 36 48 64 72 96 128 192 256 512; do
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mkdir -p $data_dir/icons/hicolor/${size}x${size}/apps
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in_svg=$data_dir/pixmaps/deluge.svg
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out_png=$data_dir/icons/hicolor/${size}x${size}/apps/deluge.png
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rsvg-convert -w ${size} -h ${size} -o $out_png $in_svg
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eval $COMPRESS $out_png
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done
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# Create deluge-panel png for systray.
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for size in 16 22 24; do
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in_png=$data_dir/icons/hicolor/${size}x${size}/apps/deluge.png
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out_png=$data_dir/icons/hicolor/${size}x${size}/apps/deluge-panel.png
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cp $in_png $out_png
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done
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# Create deluge.ico icon from pngs.
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for size in 16 32 48 64 128 256; do
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ico_infiles+="$data_dir/icons/hicolor/${size}x${size}/apps/deluge.png "
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done
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convert $ico_infiles $data_dir/pixmaps/deluge.ico
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# Copy of deluge.svg to icon theme pack.
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mkdir -p $data_dir/icons/hicolor/scalable/apps/
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cp $data_dir/pixmaps/deluge.svg $data_dir/icons/hicolor/scalable/apps/deluge.svg
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# Create 48px deluge.png.
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cp $data_dir/icons/hicolor/48x48/apps/deluge.png $data_dir/pixmaps/deluge.png
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# Create 16px png from deluge and status svgs.
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for file in $data_dir/pixmaps/*.svg; do
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out_png=${file%.*}16.png
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rsvg-convert -w 16 -h 16 -o $out_png $file
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eval $COMPRESS $out_png
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done
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# Copy 16px deluge and status pngs to webui icons folder.
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for icon in $data_dir/pixmaps/*16.png; do
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iconname=$(basename $icon)
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cp $icon $data_dir/../web/icons/${iconname::-6}.png
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done
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rm $data_dir/../web/icons/tracker*.png
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for size in 32 192 512; do
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in_png=$data_dir/icons/hicolor/${size}x${size}/apps/deluge.png
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out_png=$data_dir/../web/icons/deluge-${size}.png
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cp $in_png $out_png
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done
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# Create apple and android touch icons with background colour.
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apple_icon=$data_dir/../web/icons/deluge-apple-180.png
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rsvg-convert -w 180 -h 180 -b '#599EEE' -o $apple_icon $data_dir/pixmaps/deluge.svg
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eval $COMPRESS $apple_icon
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# Create favicon.ico icon from pngs.
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for size in 16 32 48; do
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web_ico_infiles+="$data_dir/icons/hicolor/${size}x${size}/apps/deluge.png "
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done
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convert $web_ico_infiles $data_dir/../web/icons/favicon.ico
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@ -0,0 +1,202 @@
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#!/usr/bin/python3
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#
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# Create Deluge PNG icons from SVG
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#
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# Required image tools:
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# * rsvg-convert
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# * convert (ImageMagik)
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# * oxipng
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# * pngquant
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#
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import shutil
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import subprocess
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from pathlib import Path
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from dataclasses import dataclass, field
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@dataclass
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class IconPack:
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name: str
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dir: Path
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icon_sizes: list[int]
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panel_sizes: list[int]
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ico_sizes: list[int]
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pixmaps_dir: Path = field(init=False)
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theme_dir: Path = field(init=False)
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theme_svg: Path = field(init=False)
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theme_pngs: dict[int, Path] = field(init=False)
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logo_svg: Path = field(init=False)
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logo_ico: Path = field(init=False)
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logo_png: Path = field(init=False)
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def __post_init__(self):
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self.pixmaps_dir = self.dir / 'pixmaps'
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self.logo_svg = self.pixmaps_dir / f'{self.name}.svg'
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self.logo_ico = self.pixmaps_dir / f'{self.name}.ico'
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self.logo_png = self.pixmaps_dir / f'{self.name}.png'
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self.theme_dir = self.dir / 'icons' / 'hicolor'
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self.theme_svg = self.theme_dir / 'scalable' / 'apps' / f'{self.name}.svg'
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self.theme_pngs = self.create_theme_pngs_paths(
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self.name, self.icon_sizes, self.theme_dir
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)
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@staticmethod
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def create_theme_pngs_paths(name, icon_sizes, out_dir):
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return {
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size: out_dir / f'{size}x{size}' / 'apps' / f'{name}.png'
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for size in icon_sizes
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}
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@dataclass
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class WebIconPack:
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name: str
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dir: Path
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icon_sizes: list[int]
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favicon_sizes: list[int]
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icons_dir: Path = field(init=False)
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touch: Path = field(init=False)
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favicon: Path = field(init=False)
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def __post_init__(self):
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self.icons_dir = self.dir / 'icons'
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self.touch = self.icons_dir / f'{self.name}-apple-180.png'
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self.favicon = self.icons_dir / 'favicon.ico'
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def convert_svg_to_png(svg_file, png_file, size, background_color=None):
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rsvg_options = [
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'-w',
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str(size),
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'-h',
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str(size),
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'-o',
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png_file,
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]
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rsvg_options + ['-b', {background_color}] if background_color else []
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subprocess.run(['rsvg-convert'] + rsvg_options + [svg_file], check=True)
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def compress_png(png_file):
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subprocess.run(
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['pngquant', '--quality=70-95', '--ext', '.png', '--force', png_file],
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check=True,
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)
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subprocess.run(['oxipng', png_file], check=True)
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def create_panel_icons(icon_pack, sizes):
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for size in sizes:
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app_png = icon_pack[size]
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panel_png = app_png.with_name(f'{app_png.stem}-panel.png')
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shutil.copyfile(app_png, panel_png)
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def create_hicolor_icons(svg_icon, icon_pack):
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"""Convert SVG icon to hicolor PNG icons."""
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for size, png_file in icon_pack.items():
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png_file.parent.mkdir(parents=True, exist_ok=True)
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convert_svg_to_png(svg_icon, png_file, size)
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compress_png(png_file)
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def create_ico_icon(icon_pack, sizes, ico_file):
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infiles = [icon_pack[size] for size in sizes]
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ico_file.parent.mkdir(parents=True, exist_ok=True)
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subprocess.run(['convert', *infiles, ico_file], check=True)
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def create_hicolor_svg(src_svg, dest_svg):
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dest_svg.parent.mkdir(parents=True, exist_ok=True)
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shutil.copyfile(src_svg, dest_svg)
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def create_mini_icons(pixmaps_dir):
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pixmap_svgs = pixmaps_dir.glob('*.svg')
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for svg_file in pixmap_svgs:
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png_file = pixmaps_dir / f'{svg_file.stem}16.png'
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convert_svg_to_png(svg_file, png_file, 16)
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compress_png(png_file)
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def create_logo(deluge_png, pixmap_png):
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pixmap_png.parent.mkdir(parents=True, exist_ok=True)
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shutil.copyfile(deluge_png, pixmap_png)
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def create_web_status_icons(src_dir: Path, dest_dir: Path):
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"""Web UI status icons from 16px icons."""
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pngs_16px = src_dir.glob('*16.png')
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dest_dir.mkdir(parents=True, exist_ok=True)
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for path in pngs_16px:
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if path.stem.startswith('tracker'):
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continue
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new_name = path.stem.replace('16', '') + '.png'
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shutil.copyfile(path, dest_dir / new_name)
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def create_touch_icon(svg_file, png_file, size):
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"""Web icons with background color for Apple or Android"""
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png_file.parent.mkdir(parents=True, exist_ok=True)
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convert_svg_to_png(svg_file, png_file, size, background_color='#599EEE')
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compress_png(png_file)
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def create_web_icons(app_pngs, sizes, dest_dir):
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dest_dir.mkdir(parents=True, exist_ok=True)
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for size in sizes:
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app_png = app_pngs[size]
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web_png = dest_dir / f'{app_png.stem}-{size}.png'
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shutil.copyfile(app_png, web_png)
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def main():
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DATA_DIR = Path.cwd() / 'deluge' / 'ui' / 'data'
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if not DATA_DIR.is_dir():
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exit(f'No path to UI data dir: {DATA_DIR}')
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# Create Deluge UI icons
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ICON_PACK_SIZES = [16, 22, 24, 32, 36, 48, 64, 72, 96, 128, 192, 256, 512]
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PANEL_ICON_SIZES = [16, 22, 24]
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ICO_ICON_SIZES = [16, 32, 48, 64, 128, 256]
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ui_icons = IconPack(
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name='deluge',
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dir=DATA_DIR,
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icon_sizes=ICON_PACK_SIZES,
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panel_sizes=PANEL_ICON_SIZES,
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ico_sizes=ICO_ICON_SIZES,
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)
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# Theme icons for GTK
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create_hicolor_icons(ui_icons.logo_svg, ui_icons.theme_pngs)
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create_hicolor_svg(ui_icons.logo_svg, ui_icons.theme_svg)
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create_mini_icons(ui_icons.pixmaps_dir)
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# Panel icon for systray
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create_panel_icons(ui_icons.theme_pngs, ui_icons.panel_sizes)
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# Deluge logos
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create_ico_icon(ui_icons.theme_pngs, ui_icons.ico_sizes, ui_icons.logo_ico)
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create_logo(ui_icons.theme_pngs[48], ui_icons.logo_png)
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# Web UI Icons
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WEB_ICON_SIZES = [32, 192, 512]
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FAVICON_SIZES = [16, 32, 48]
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web_icons = WebIconPack(
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name='deluge',
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dir=DATA_DIR / '..' / 'web',
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icon_sizes=WEB_ICON_SIZES,
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favicon_sizes=FAVICON_SIZES,
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)
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create_web_icons(ui_icons.theme_pngs, web_icons.icon_sizes, web_icons.icons_dir)
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create_web_status_icons(ui_icons.pixmaps_dir, web_icons.icons_dir)
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create_touch_icon(ui_icons.logo_svg, web_icons.touch, 180)
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create_ico_icon(ui_icons.theme_pngs, web_icons.favicon_sizes, web_icons.favicon)
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if __name__ == '__main__':
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main()
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