85 lines
2.7 KiB
Python
85 lines
2.7 KiB
Python
#!/usr/bin/env python3
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#
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# This program is free software; you can redistribute it and/or modify
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# it under the terms of the GNU General Public License as published by
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# the Free Software Foundation; either version 2 of the License, or
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# (at your option) any later version.
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#
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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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#
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from gi.repository import GObject, Gtk
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from .drawing import Drawing
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from .svg import JsonSvg
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import json
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import gi
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gi.require_version("Gtk", "3.0")
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@Gtk.Template(resource_path="/org/freedesktop/TuhiGui/ui/DrawingPerspective.ui")
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class DrawingPerspective(Gtk.Stack):
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__gtype_name__ = "DrawingPerspective"
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label_devicename = Gtk.Template.Child()
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image_battery = Gtk.Template.Child()
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flowbox_drawings = Gtk.Template.Child()
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def __init__(self, *args, **kwargs):
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super().__init__(*args, **kwargs)
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self.known_drawings = []
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def _update_drawings(self, device, pspec):
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for ts in self.device.drawings_available:
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if ts in self.known_drawings:
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continue
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self.known_drawings.append(ts)
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js = json.loads(self.device.json(ts))
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svg = JsonSvg(js)
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drawing = Drawing(svg)
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self.flowbox_drawings.add(drawing)
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@GObject.Property
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def device(self):
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return self._device
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@device.setter
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def device(self, device):
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self._device = device
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self.label_devicename.set_text(f'{device.name} - {device.address}')
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device.connect('notify::connected', self._on_connected)
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device.connect('notify::listening', self._on_listening_stopped)
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self.device.connect('notify::drawings-available',
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self._update_drawings)
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# icon name is something like battery-020-charging, or battery-040
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# in 20-step increments
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if device.battery_state == 1:
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state = '-charging'
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else:
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state = ''
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percent = f'{int(device.battery_percent/20) * 20:03d}'
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batt_icon_name = f'battery-{percent}{state}'
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_, isize = self.image_battery.get_icon_name()
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self.image_battery.set_from_icon_name(batt_icon_name, isize)
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self._update_drawings(self.device, None)
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# We always want to sync on startup
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device.start_listening()
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@GObject.Property
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def name(self):
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return "drawing_perspective"
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def _on_connected(self, device, pspec):
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pass
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def _on_listening_stopped(self, device, pspec):
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# We never want to stop listening
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device.start_listening()
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