tuhi/tuhigui/window.py

245 lines
8.0 KiB
Python

#!/usr/bin/env python3
#
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation; either version 2 of the License, or
# (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
from gettext import gettext as _
from gi.repository import Gtk, Gio, GLib, GObject
from .drawingperspective import DrawingPerspective
from .tuhi import TuhiKeteManager
from .config import Config
import logging
import gi
gi.require_version("Gtk", "3.0")
logging.basicConfig(level=logging.DEBUG)
logger = logging.getLogger('tuhi.gui.window')
MENU_XML = """
<?xml version="1.0" encoding="UTF-8"?>
<interface>
<menu id="primary-menu">
<section>
<item>
<attribute name="label" translatable="yes">Portrait</attribute>
<attribute name="action">win.orientation</attribute>
<attribute name="target">portrait</attribute>
</item>
<item>
<attribute name="label" translatable="yes">Landscape</attribute>
<attribute name="action">win.orientation</attribute>
<attribute name="target">landscape</attribute>
</item>
</section>
<section>
<item>
<attribute name="label" translatable="yes">Help</attribute>
<attribute name="action">app.help</attribute>
</item>
<item>
<attribute name="label" translatable="yes">About</attribute>
<attribute name="action">app.about</attribute>
</item>
</section>
</menu>
</interface>
"""
@Gtk.Template(resource_path="/org/freedesktop/Tuhi/ui/ErrorPerspective.ui")
class ErrorPerspective(Gtk.Box):
'''
The page loaded when we cannot connect to the Tuhi DBus server.
'''
__gtype_name__ = "ErrorPerspective"
def __init__(self, *args, **kwargs):
super().__init__(*args, **kwargs)
@GObject.Property
def name(self):
return "error_perspective"
@Gtk.Template(resource_path="/org/freedesktop/Tuhi/ui/SetupPerspective.ui")
class SetupDialog(Gtk.Dialog):
'''
The setup dialog when we don't yet have a registered device with Tuhi.
'''
__gtype_name__ = "SetupDialog"
__gsignals__ = {
'new-device':
(GObject.SignalFlags.RUN_FIRST, None, (GObject.TYPE_PYOBJECT,)),
}
stack = Gtk.Template.Child()
label_devicename_p1 = Gtk.Template.Child()
btn_quit = Gtk.Template.Child()
def __init__(self, tuhi, *args, **kwargs):
super().__init__(*args, **kwargs)
self._tuhi = tuhi
self._sig = tuhi.connect('unregistered-device', self._on_unregistered_device)
tuhi.start_search()
self.device = None
def _on_unregistered_device(self, tuhi, device):
tuhi.disconnect(self._sig)
self.label_devicename_p1.set_text(_(f'Connecting to {device.name}'))
self.stack.set_visible_child_name('page1')
self._sig = device.connect('button-press-required', self._on_button_press_required)
device.register()
def _on_button_press_required(self, tuhi, device):
tuhi.disconnect(self._sig)
self.stack.set_visible_child_name('page2')
self._sig = device.connect('registered', self._on_registered)
def _on_registered(self, tuhi, device):
tuhi.disconnect(self._sig)
self.device = device
self.response(Gtk.ResponseType.OK)
@GObject.Property
def name(self):
return "setup_dialog"
@Gtk.Template(resource_path='/org/freedesktop/Tuhi/ui/MainWindow.ui')
class MainWindow(Gtk.ApplicationWindow):
__gtype_name__ = 'MainWindow'
stack_perspectives = Gtk.Template.Child()
headerbar = Gtk.Template.Child()
menubutton1 = Gtk.Template.Child()
spinner_sync = Gtk.Template.Child()
image_battery = Gtk.Template.Child()
image_missing_tablet = Gtk.Template.Child()
def __init__(self, **kwargs):
super().__init__(**kwargs)
self.maximize()
self._tuhi = TuhiKeteManager()
action = Gio.SimpleAction.new_stateful('orientation', GLib.VariantType('s'),
GLib.Variant('s', 'landscape'))
action.connect('activate', self._on_orientation_changed)
action.set_state(GLib.Variant.new_string(Config.instance().orientation))
self.add_action(action)
builder = Gtk.Builder.new_from_string(MENU_XML, -1)
menu = builder.get_object("primary-menu")
self.menubutton1.set_menu_model(menu)
ep = ErrorPerspective()
self._add_perspective(ep)
self.stack_perspectives.set_visible_child_name(ep.name)
# the dbus bindings need more async...
if not self._tuhi.online:
self._tuhi.connect('notify::online', self._on_dbus_online)
else:
self._on_dbus_online()
def _on_dbus_online(self, *args, **kwargs):
logger.debug('dbus is online')
dp = DrawingPerspective()
self._add_perspective(dp)
self.headerbar.set_title(f'Tuhi')
self.stack_perspectives.set_visible_child_name(dp.name)
if not self._tuhi.devices:
dialog = SetupDialog(self._tuhi)
dialog.set_transient_for(self)
dialog.connect('response', self._on_setup_dialog_closed)
dialog.show()
else:
device = self._tuhi.devices[0]
self._init_device(device)
dp.device = device
self.headerbar.set_title(f'Tuhi - {dp.device.name}')
def _init_device(self, device):
device.connect('notify::sync-state', self._on_sync_state)
device.connect('notify::battery-percent', self._on_battery_changed)
device.connect('notify::battery-state', self._on_battery_changed)
self._on_battery_changed(device, None)
def _on_battery_changed(self, device, pspec):
if device.battery_percent > 80:
fill = 'full'
elif device.battery_percent > 40:
fill = 'good'
elif device.battery_percent > 10:
fill = 'low'
else:
fill = 'caution'
if device.battery_state == 1:
state = '-charging'
elif device.battery_state == 0: # unknown
fill = 'missing'
state = ''
else:
state = ''
batt_icon_name = f'battery-{fill}{state}-symbolic'
_, isize = self.image_battery.get_icon_name()
self.image_battery.set_from_icon_name(batt_icon_name, isize)
self.image_battery.set_tooltip_text(f'{device.battery_percent}%')
def _on_sync_state(self, device, pspec):
self.image_missing_tablet.set_visible(False)
if device.sync_state:
self.spinner_sync.start()
else:
self.spinner_sync.stop()
def _on_setup_dialog_closed(self, dialog, response):
device = dialog.device
dialog.destroy()
if response != Gtk.ResponseType.OK or device is None:
self.destroy()
return
logger.debug('device was registered')
self.headerbar.set_title(f'Tuhi - {device.name}')
dp = self._get_child('drawing_perspective')
dp.device = device
self._init_device(device)
self.stack_perspectives.set_visible_child_name(dp.name)
def _add_perspective(self, perspective):
self.stack_perspectives.add_named(perspective, perspective.name)
def _get_child(self, name):
return self.stack_perspectives.get_child_by_name(name)
def _on_reconnect_tuhi(self, tuhi):
self._tuhi = tuhi
def _on_orientation_changed(self, action, label):
action.set_state(label)
Config.instance().orientation = label.get_string() # this is a GVariant
@Gtk.Template.Callback('_on_zoom_changed')
def _on_zoom_changed(self, adjustment):
dp = self._get_child('drawing_perspective')
dp.zoom = int(adjustment.get_value())