Desktop UI: Port pill for podcast list

This commit is contained in:
Thomas Perl 2016-02-04 20:42:27 +01:00
parent f3fb2585dc
commit 1386245b50
3 changed files with 381 additions and 63 deletions

114
main.py
View file

@ -37,6 +37,7 @@ import logging
import functools
import time
import datetime
import re
logger = logging.getLogger(__name__)
@ -113,6 +114,7 @@ class gPotherSide:
'episodes': total,
'newEpisodes': new,
'downloaded': downloaded,
'unplayed': unplayed,
}
def _get_cover(self, podcast):
@ -133,8 +135,10 @@ class gPotherSide:
return {
'id': podcast.id,
'title': podcast.title,
'description': podcast.one_line_description(),
'newEpisodes': new,
'downloaded': downloaded,
'unplayed': unplayed,
'coverart': self._get_cover(podcast),
'updating': podcast._updating,
'section': podcast.section,
@ -420,6 +424,116 @@ class gPotherSide:
return []
PILL_TEMPLATE = """<?xml version="1.0" encoding="UTF-8" standalone="no"?>
<svg xmlns="http://www.w3.org/2000/svg" version="1.1" height="{height}" width="{width}"
xmlns:xlink="http://www.w3.org/1999/xlink">
<defs>
<linearGradient x1="0" y1="0" x2="1" y2="1" id="rightGradient">
<stop offset="0.0" style="stop-color: #333333; stop-opacity: 0.9;" />
<stop offset="0.4" style="stop-color: #333333; stop-opacity: 0.8;" />
<stop offset="0.6" style="stop-color: #333333; stop-opacity: 0.6;" />
<stop offset="0.9" style="stop-color: #333333; stop-opacity: 0.7;" />
<stop offset="1.0" style="stop-color: #333333; stop-opacity: 0.5;" />
</linearGradient>
<linearGradient x1="0" y1="0" x2="1" y2="1" id="leftGradient">
<stop offset="0.0" style="stop-color: #cccccc; stop-opacity: 0.5;" />
<stop offset="0.4" style="stop-color: #cccccc; stop-opacity: 0.7;" />
<stop offset="0.6" style="stop-color: #cccccc; stop-opacity: 0.6;" />
<stop offset="0.9" style="stop-color: #cccccc; stop-opacity: 0.8;" />
<stop offset="1.0" style="stop-color: #cccccc; stop-opacity: 0.9;" />
</linearGradient>
<path id="rightPath" d="M {width/2} 0 l {width/2-radius-1} 0
s {radius} 0 {radius} {radius} l 0 {height-radius*2}
s 0 {radius} {-radius} {radius} l {-(width/2-radius-1)} 0 z" />
<path id="rightPathOuter" d="M {width/2+0.5} {0.5} l {width/2-radius-2} 0
s {radius} 0 {radius} {radius} l 0 {height-radius*2-1}
s 0 {radius} {-radius} {radius} l {-(width/2-radius-2)} 0 z" />
<path id="rightPathInner" d="M {width/2+1.5} {1.5} l {width/2-radius-4} 0
s {radius} 0 {radius} {radius} l 0 {height-radius*2-3}
s 0 {radius} {-radius} {radius} l {-(width/2-radius-4)} 0 z" />
<path id="leftPath" d="M {width/2} 0 l {-(width/2-radius-1)} 0
s {-radius} 0 {-radius} {radius} l 0 {height-radius*2}
s 0 {radius} {radius} {radius} l {width/2-radius-1} 0 z" />
<path id="leftPathOuter" d="M {width/2-0.5} {0.5} l {-(width/2-radius-2)} 0
s {-radius} 0 {-radius} {radius} l 0 {height-radius*2-1}
s 0 {radius} {radius} {radius} l {width/2-radius-2} 0 z" />
<path id="leftPathInner" d="M {width/2-1.5} {1.5} l {-(width/2-radius-4)} 0
s {-radius} 0 {-radius} {radius} l 0 {height-radius*2-3}
s 0 {radius} {radius} {radius} l {width/2-radius-4} 0 z" />
</defs>
<g style="font-family: sans-serif; font-size: {font_size}px; font-weight: bold;">
<g style="display: {'inline' if left_text else 'none'};">
<use xlink:href="#leftPath" style="fill:url(#leftGradient);"/>
<use xlink:href="#leftPathOuter" style="{outer_style}" />
<use xlink:href="#leftPathInner" style="{inner_style}" />
<text x="{lx+1}" y="{height/2+font_size/3+1}" fill="black">{left_text}</text>
<text x="{lx}" y="{height/2+font_size/3}" fill="white">{left_text}</text>
</g>
<g style="display: {'inline' if right_text else 'none'};">
<use xlink:href="#rightPath" style="fill:url(#rightGradient);"/>
<use xlink:href="#rightPathOuter" style="{outer_style}" />
<use xlink:href="#rightPathInner" style="{inner_style}" />
<text x="{rx+1}" y="{height/2+font_size/3+1}" fill="black">{right_text}</text>
<text x="{rx}" y="{height/2+font_size/3}" fill="white">{right_text}</text>
</g>
</g>
</svg>
"""
class PillExpression(object):
def __init__(self, **kwargs):
self.kwargs = kwargs
def __call__(self, matchobj):
return str(eval(matchobj.group(1), self.kwargs))
def pill_image_provider(image_id, requested_size):
left_text, right_text = (int(x) for x in image_id.split('/'))
width = 44
height = 24
radius = 6
font_size = 13
text_lx = width / 4
text_rx = width * 3 / 4
charheight = font_size
charwidth = font_size / 1.3
if left_text:
text_lx -= charwidth * len(str(left_text)) / 2
if right_text:
text_rx -= charwidth * len(str(right_text)) / 2
outer_style = 'stroke: #333333; stroke-width: 1; fill-opacity: 0; stroke-opacity: 0.6;'
inner_style = 'stroke: #ffffff; stroke-width: 1; fill-opacity: 0; stroke-opacity: 0.3;'
expression = PillExpression(height=height, width=width, left_text=left_text,
right_text=right_text, radius=radius,
lx=text_lx, rx=text_rx, font_size=font_size,
outer_style=outer_style, inner_style=inner_style)
svg = re.sub(r'[{]([^}]+)[}]', expression, PILL_TEMPLATE)
return bytearray(svg.encode('utf-8')), (width, height), pyotherside.format_data
@pyotherside.set_image_provider
def gpotherside_image_provider(image_id, requested_size):
provider, args = image_id.split('/', 1)
if provider == 'pill':
return pill_image_provider(args, requested_size)
raise ValueError('Unknown provider: %s' % (provider,))
gpotherside = gPotherSide()
pyotherside.atexit(gpotherside.atexit)