155 lines
5.3 KiB
Python
155 lines
5.3 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 gettext import gettext as _
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from gi.repository import GObject, Gtk
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from .drawing import Drawing
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from .config import Config
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import time
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import gi
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import logging
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gi.require_version("Gtk", "3.0")
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logging.basicConfig(level=logging.DEBUG)
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logger = logging.getLogger('tuhi.gui.drawingperspective')
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def relative_time(seconds):
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MIN = 60
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H = 60 * MIN
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DAY = 24 * H
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WEEK = 7 * DAY
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if seconds < 30:
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return _('just now')
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if seconds < 5 * MIN:
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return _('a few minutes ago')
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if seconds < H:
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minutes = int(seconds / MIN / 10) * 10
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return _(f'{minutes} minutes ago')
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if seconds < DAY:
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hours = int(seconds / H)
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return _(f'{hours} hours ago')
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if seconds < 4 * WEEK:
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days = int(seconds / DAY)
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return _(f'{days} days ago')
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if seconds > 10 * 365 * DAY:
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return _('not yet')
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return _('a long time ago')
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@Gtk.Template(resource_path="/org/freedesktop/Tuhi/ui/DrawingPerspective.ui")
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class DrawingPerspective(Gtk.Stack):
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__gtype_name__ = "DrawingPerspective"
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flowbox_drawings = Gtk.Template.Child()
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overlay_undo = Gtk.Template.Child()
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notification_delete_undo = Gtk.Template.Child()
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notification_delete_close = 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 _cache_drawings(self, device, pspec):
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# The config backend filters duplicates anyway, so don't care here
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for ts in self.device.drawings_available:
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json_string = self.device.json(ts)
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Config.instance().add_drawing(ts, json_string)
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def _update_drawings(self, config, pspec):
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for js in config.drawings:
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if js in self.known_drawings:
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continue
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self.known_drawings.append(js)
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drawing = Drawing(js)
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# We don't know which order we get drawings from the device, so
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# let's do a sorted insert here
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index = 0
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child = self.flowbox_drawings.get_child_at_index(index)
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while child is not None:
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if child.get_child().timestamp < drawing.timestamp:
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break
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index += 1
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child = self.flowbox_drawings.get_child_at_index(index)
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self.flowbox_drawings.insert(drawing, index)
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# Remove deleted ones
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deleted = [d for d in self.known_drawings if d not in config.drawings]
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for d in deleted:
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def delete_matching_child(child, drawing):
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if child.get_child().timestamp == drawing['timestamp']:
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self.flowbox_drawings.remove(child)
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self.known_drawings.remove(drawing)
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self.notification_delete_undo.deleted_drawing = drawing['timestamp']
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self.overlay_undo.set_reveal_child(True)
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self.flowbox_drawings.foreach(delete_matching_child, d)
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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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device.connect('notify::connected', self._on_connected)
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device.connect('notify::listening', self._on_listening_stopped)
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# This is a bit convoluted. We need to cache all drawings
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# because Tuhi doesn't have guaranteed storage. So any json that
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# comes in from Tuhi, we pass to our config backend to save
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# somewhere.
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# The config backend adds the json file and emits a notify for the
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# json itself (once cached) that we then actually use for SVG
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# generation.
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device.connect('notify::drawings-available', self._cache_drawings)
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Config.instance().connect('notify::drawings', self._update_drawings)
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self._update_drawings(Config.instance(), None)
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# We always want to sync on startup
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logger.debug(f'{device.name} - starting to listen')
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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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# Turns out we don't really care about whether the device is
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# connected or not, it has little effect on how we work here
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pass
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def _on_listening_stopped(self, device, pspec):
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if not device.listening:
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logger.debug(f'{device.name} - listening stopped, restarting')
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# We never want to stop listening
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device.start_listening()
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@Gtk.Template.Callback('_on_undo_close_clicked')
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def _on_undo_close_clicked(self, button):
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self.overlay_undo.set_reveal_child(False)
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@Gtk.Template.Callback('_on_undo_clicked')
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def _on_undo_clicked(self, button):
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Config.instance().undelete_drawing(button.deleted_drawing)
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self.overlay_undo.set_reveal_child(False)
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