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import pvl.web
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from pvl.web import urls, html
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import logging; log = logging.getLogger('qmsk.dmx.web')
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class Handler (pvl.web.Handler) :
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# Bootstrap
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DOCTYPE = 'html'
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HTML_XMLNS = None
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HTML_LANG = 'en'
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CSS = (
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'//code.jquery.com/ui/1.10.4/themes/ui-darkness/jquery-ui.css',
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'//netdna.bootstrapcdn.com/bootstrap/3.0.3/css/bootstrap.min.css',
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)
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JS = (
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'//code.jquery.com/jquery-2.1.0.js',
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'//code.jquery.com/ui/1.10.4/jquery-ui.js',
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'//netdna.bootstrapcdn.com/bootstrap/3.0.3/js/bootstrap.min.js',
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)
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STYLE = """
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body {
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padding-top: 2em;
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text-align: center;
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}
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.container {
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padding: 2em 1em;
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text-align: left;
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}
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.panel {
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width: 30em;
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margin: 1em auto;
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}
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"""
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# test
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TITLE = u"Hello World"
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def process (self) :
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self.color = (
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self.request.form.get('r'),
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self.request.form.get('g'),
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self.request.form.get('b'),
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)
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self.color = tuple((int(x, 16) if x else None) for x in self.color)
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if self.request.method == 'POST' :
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r, g, b = self.color
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self.app.dmx_color(r, g, b, 255)
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log.info("%s", self.color)
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def render (self) :
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r, g, b = self.color
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def color_input (name, value) :
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color = dict(r=0, g=0, b=0)
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bgcolor = dict(r=0, g=0, b=0)
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if value :
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color[name] = value
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bgcolor[name] = 255
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return html.input(type='text', name=name, class_='form-control', placeholder=name,
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value = '{:02x}'.format(value),
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#style = 'background-color: #{r:02x}{g:02x}{b:02x}'.format(**color),
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style = 'background-color: rgba({r}, {g}, {b}, {a})'.format(a=value, **bgcolor),
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)
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return html.div(class_='container')(
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html.div(class_='panel')(
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html.form(action='.', method='POST', class_='form-horizontal')(
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html.div(class_='form-group')(
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html.label(for_='color', class_='control-label')("Color"),
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color_input('r', r),
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color_input('g', g),
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color_input('b', b),
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),
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html.div(class_='form-group')(
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html.button(type='submit', class_='btn btn-primary')("Go"),
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),
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)
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)
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)
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class DMXWebApplication (pvl.web.Application) :
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URLS = urls.Map((
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urls.rule('/', Handler),
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))
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def __init__ (self, dmx, **opts) :
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super(DMXWebApplication, self).__init__(**opts)
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self.dmx = dmx
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def dmx_color (self, r, g, b, a=255) :
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for c in (1, 30) :
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self.dmx[c + 0:c + 26:3] = r
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self.dmx[c + 1:c + 26:3] = g
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self.dmx[c + 2:c + 26:3] = b
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self.dmx[c + 28] = 255
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