240 lines
8.0 KiB
Python
240 lines
8.0 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 .drawingperspective import DrawingPerspective
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from .config import Config
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from tuhi.dbusclient import TuhiDBusClientManager
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from gettext import gettext as _
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import logging
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import gi
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gi.require_version("Gtk", "3.0")
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from gi.repository import Gtk, Gio, GLib, GObject # NOQA
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logger = logging.getLogger('tuhi.gui.window')
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@Gtk.Template(resource_path="/org/freedesktop/Tuhi/ui/ErrorPerspective.ui")
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class ErrorPerspective(Gtk.Box):
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'''
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The page loaded when we cannot connect to the Tuhi DBus server.
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'''
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__gtype_name__ = "ErrorPerspective"
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def __init__(self, *args, **kwargs):
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super().__init__(*args, **kwargs)
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@GObject.Property
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def name(self):
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return "error_perspective"
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@Gtk.Template(resource_path="/org/freedesktop/Tuhi/ui/SetupPerspective.ui")
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class SetupDialog(Gtk.Dialog):
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'''
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The setup dialog when we don't yet have a registered device with Tuhi.
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'''
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__gtype_name__ = "SetupDialog"
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__gsignals__ = {
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'new-device':
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(GObject.SignalFlags.RUN_FIRST, None, (GObject.TYPE_PYOBJECT,)),
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}
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stack = Gtk.Template.Child()
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label_devicename_p1 = Gtk.Template.Child()
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btn_quit = Gtk.Template.Child()
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def __init__(self, tuhi, *args, **kwargs):
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super().__init__(*args, **kwargs)
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self._tuhi = tuhi
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self._sig = tuhi.connect('unregistered-device', self._on_unregistered_device)
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tuhi.start_search()
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self.device = None
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def _on_unregistered_device(self, tuhi, device):
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tuhi.disconnect(self._sig)
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self.label_devicename_p1.set_text(_(f'Connecting to {device.name}'))
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self.stack.set_visible_child_name('page1')
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self._sig = device.connect('button-press-required', self._on_button_press_required)
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device.register()
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def _on_button_press_required(self, device):
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device.disconnect(self._sig)
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self.stack.set_visible_child_name('page2')
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self._sig = device.connect('registered', self._on_registered)
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def _on_registered(self, device):
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device.disconnect(self._sig)
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self.device = device
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self.response(Gtk.ResponseType.OK)
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@GObject.Property
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def name(self):
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return "setup_dialog"
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@Gtk.Template(resource_path='/org/freedesktop/Tuhi/ui/MainWindow.ui')
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class MainWindow(Gtk.ApplicationWindow):
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__gtype_name__ = 'MainWindow'
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stack_perspectives = Gtk.Template.Child()
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headerbar = Gtk.Template.Child()
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menubutton1 = Gtk.Template.Child()
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spinner_sync = Gtk.Template.Child()
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image_battery = Gtk.Template.Child()
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image_missing_tablet = Gtk.Template.Child()
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overlay_reauth = Gtk.Template.Child()
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def __init__(self, **kwargs):
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super().__init__(**kwargs)
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self.maximize()
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self._tuhi = TuhiDBusClientManager()
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action = Gio.SimpleAction.new_stateful('orientation', GLib.VariantType('s'),
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GLib.Variant('s', 'landscape'))
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action.connect('activate', self._on_orientation_changed)
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action.set_state(GLib.Variant.new_string(Config().orientation))
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self.add_action(action)
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builder = Gtk.Builder.new_from_resource('/org/freedesktop/Tuhi/ui/AppMenu.ui')
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menu = builder.get_object("primary-menu")
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self.menubutton1.set_menu_model(menu)
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ep = ErrorPerspective()
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self._add_perspective(ep)
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self.stack_perspectives.set_visible_child_name(ep.name)
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self._signals = []
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# the dbus bindings need more async...
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if not self._tuhi.online:
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self._tuhi.connect('notify::online', self._on_dbus_online)
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else:
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self._on_dbus_online()
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def _register_device(self):
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dialog = SetupDialog(self._tuhi)
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dialog.set_transient_for(self)
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dialog.connect('response', self._on_setup_dialog_closed)
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dialog.show()
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def _on_dbus_online(self, *args, **kwargs):
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logger.debug('dbus is online')
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dp = DrawingPerspective()
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self._add_perspective(dp)
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self.headerbar.set_title(f'Tuhi')
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self.stack_perspectives.set_visible_child_name(dp.name)
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if not self._tuhi.devices:
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self._register_device()
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else:
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device = self._tuhi.devices[0]
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self._init_device(device)
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dp.device = device
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self.headerbar.set_title(f'Tuhi - {dp.device.name}')
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def _init_device(self, device):
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sig = device.connect('notify::sync-state', self._on_sync_state)
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self._signals.append(sig)
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sig = device.connect('notify::battery-percent', self._on_battery_changed)
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self._signals.append(sig)
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sig = device.connect('notify::battery-state', self._on_battery_changed)
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self._signals.append(sig)
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sig = device.connect('device-error', self._on_device_error)
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self._signals.append(sig)
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self._on_battery_changed(device, None)
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def _on_battery_changed(self, device, pspec):
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if device.battery_percent > 80:
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fill = 'full'
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elif device.battery_percent > 40:
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fill = 'good'
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elif device.battery_percent > 10:
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fill = 'low'
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else:
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fill = 'caution'
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if device.battery_state == 1:
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state = '-charging'
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elif device.battery_state == 0: # unknown
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fill = 'missing'
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state = ''
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else:
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state = ''
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batt_icon_name = f'battery-{fill}{state}-symbolic'
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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.image_battery.set_tooltip_text(f'{device.battery_percent}%')
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def _on_sync_state(self, device, pspec):
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self.image_missing_tablet.set_visible(False)
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if device.sync_state:
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self.spinner_sync.start()
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else:
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self.spinner_sync.stop()
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def _on_setup_dialog_closed(self, dialog, response):
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self.overlay_reauth.set_reveal_child(False)
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device = dialog.device
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dialog.destroy()
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if response != Gtk.ResponseType.OK or device is None:
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self.destroy()
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return
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logger.debug('device was registered')
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self.headerbar.set_title(f'Tuhi - {device.name}')
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dp = self._get_child('drawing_perspective')
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dp.device = device
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self._init_device(device)
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self.stack_perspectives.set_visible_child_name(dp.name)
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def _on_device_error(self, device, err):
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import errno
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logger.info(f'Device error: {err}')
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if err == -errno.EACCES:
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self.overlay_reauth.set_reveal_child(True)
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# No point to keep getting notified, it won't be able to
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# register.
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for sig in self._signals:
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device.disconnect(sig)
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self._signals = []
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def _add_perspective(self, perspective):
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self.stack_perspectives.add_named(perspective, perspective.name)
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def _get_child(self, name):
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return self.stack_perspectives.get_child_by_name(name)
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def _on_reconnect_tuhi(self, tuhi):
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self._tuhi = tuhi
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def _on_orientation_changed(self, action, label):
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action.set_state(label)
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Config().orientation = label.get_string() # this is a GVariant
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@Gtk.Template.Callback('_on_zoom_changed')
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def _on_zoom_changed(self, adjustment):
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dp = self._get_child('drawing_perspective')
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dp.zoom = int(adjustment.get_value())
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@Gtk.Template.Callback('_on_reauth_clicked')
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def _on_reauth_clicked(self, button):
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self._register_device()
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