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from caribou.settings.preferences_window import PreferencesDialog
from caribou.settings import CaribouSettings
from antler_settings import AntlerSettings
from gi.repository import Gtk
from gi.repository import Gdk
from gi.repository import Caribou
import gobject
import glib
import os
PRETTY_LABELS = {
"BackSpace" : u'\u232b',
"space" : u' ',
"Return" : u'\u23ce',
'Caribou_Prefs' : u'\u2328',
'Caribou_ShiftUp' : u'\u2b06',
'Caribou_ShiftDown' : u'\u2b07',
'Caribou_Emoticons' : u'\u263a',
'Caribou_Symbols' : u'123',
'Caribou_Symbols_More' : u'{#*',
'Caribou_Alpha' : u'Abc'
}
class AntlerKey(Gtk.Button):
def __init__(self, key):
gobject.GObject.__init__(self)
self.caribou_key = key
self.connect("pressed", self._on_pressed)
self.connect("released", self._on_released)
self.set_label(self._get_key_label())
label = self.get_child()
label.set_use_markup(True)
label.props.margin = 6
ctx = self.get_style_context()
ctx.add_class("antler-keyboard-button")
if key.props.name == "Caribou_Prefs":
key.connect("key-clicked", self._on_prefs_clicked)
if key.get_extended_keys ():
self._sublevel = AntlerSubLevel(self)
def _on_prefs_clicked(self, key):
p = PreferencesDialog(AntlerSettings())
p.populate_settings(CaribouSettings())
p.show_all()
p.run()
p.destroy()
def _get_key_label(self):
label = self.caribou_key.props.name
if PRETTY_LABELS.has_key(self.caribou_key.props.name):
label = PRETTY_LABELS[self.caribou_key.props.name]
elif self.caribou_key.props.name.startswith('Caribou_'):
label = self.caribou_key.name.replace('Caribou_', '')
else:
unichar = unichr(Gdk.keyval_to_unicode(self.caribou_key.props.keyval))
if not unichar.isspace() and unichar != u'\x00':
label = unichar
return "<b>%s</b>" % glib.markup_escape_text(label.encode('utf-8'))
def _on_pressed(self, button):
self.caribou_key.press()
def _on_released(self, button):
self.caribou_key.release()
def do_get_preferred_width_for_height(self, w):
return (w, w)
def do_get_request_mode(self):
return Gtk.SizeRequestMode.WIDTH_FOR_HEIGHT
class AntlerSubLevel(Gtk.Window):
def __init__(self, key):
gobject.GObject.__init__(self, type=Gtk.WindowType.POPUP)
self.set_decorated(False)
self.set_resizable(False)
self.set_accept_focus(False)
self.set_position(Gtk.WindowPosition.MOUSE)
self.set_type_hint(Gdk.WindowTypeHint.DIALOG)
ctx = self.get_style_context()
ctx.add_class("antler-keyboard-window")
key.caribou_key.connect("notify::show-subkeys", self._on_show_subkeys)
self._key = key
layout = AntlerLayout()
layout.add_row(key.caribou_key.get_extended_keys())
self.add(layout)
def _on_show_subkeys(self, key, prop):
parent = self._key.get_toplevel()
if key.props.show_subkeys:
self.set_transient_for(parent)
parent.set_sensitive(False)
self.show_all()
else:
parent.set_sensitive(True)
self.hide()
class AntlerLayout(Gtk.Grid):
KEY_SPAN = 4
def __init__(self, level=None):
gobject.GObject.__init__(self)
self.set_column_homogeneous(True)
self.set_row_homogeneous(True)
self.set_row_spacing(6)
self.set_column_spacing(6)
ctx = self.get_style_context()
ctx.add_class("antler-keyboard-layout")
if level:
self.load_rows(level.get_rows ())
def add_row(self, row, row_num=0):
col_num = 0
for i, key in enumerate(row):
antler_key = AntlerKey(key)
ctx = antler_key.get_style_context()
ctx.add_class("antler-keyboard-row%d" % row_num)
self.attach(antler_key,
col_num + int(key.props.margin_left * self.KEY_SPAN),
row_num * self.KEY_SPAN,
int(self.KEY_SPAN * key.props.width),
self.KEY_SPAN)
col_num += int((key.props.width + key.props.margin_left ) * self.KEY_SPAN)
def load_rows(self, rows):
for row_num, row in enumerate(rows):
self.add_row(row.get_keys(), row_num)
class AntlerKeyboardView(Gtk.Notebook):
def __init__(self):
gobject.GObject.__init__(self)
self.set_show_tabs(False)
self.keyboard_model = Caribou.KeyboardModel()
self.keyboard_model.connect("notify::active-group", self._on_group_changed)
self.layers = {}
settings = AntlerSettings()
use_system = settings.use_system
use_system.connect("value-changed", self._on_use_system_theme_changed)
self._app_css_provider = Gtk.CssProvider()
self._load_style(
self._app_css_provider, "style.css",
[glib.get_user_data_dir()] + list(glib.get_system_data_dirs()))
if not use_system.value:
Gtk.StyleContext.add_provider_for_screen(
Gdk.Screen.get_default(), self._app_css_provider,
Gtk.STYLE_PROVIDER_PRIORITY_APPLICATION)
self._scan_css_provider = Gtk.CssProvider()
self._load_style(
self._scan_css_provider, "scan-style.css",
[glib.get_user_data_dir()] + list(glib.get_system_data_dirs()))
Gtk.StyleContext.add_provider_for_screen(
Gdk.Screen.get_default(), self._scan_css_provider,
Gtk.STYLE_PROVIDER_PRIORITY_APPLICATION)
self._user_css_provider = Gtk.CssProvider()
self._load_style(self._user_css_provider, "user-style.css",
[glib.get_user_data_dir()])
Gtk.StyleContext.add_provider_for_screen(
Gdk.Screen.get_default(), self._user_css_provider,
Gtk.STYLE_PROVIDER_PRIORITY_APPLICATION + 1)
for gname in self.keyboard_model.get_groups():
group = self.keyboard_model.get_group(gname)
self.layers[gname] = {}
group.connect("notify::active-level", self._on_level_changed)
for lname in group.get_levels():
level = group.get_level(lname)
layout = AntlerLayout(level)
layout.show()
self.layers[gname][lname] = self.append_page(layout, None)
self._set_to_active_layer()
def _on_use_system_theme_changed(self, setting, value):
if value:
Gtk.StyleContext.remove_provider_for_screen(
Gdk.Screen.get_default(), self._app_css_provider)
else:
Gtk.StyleContext.add_provider_for_screen(
Gdk.Screen.get_default(), self._app_css_provider,
Gtk.STYLE_PROVIDER_PRIORITY_APPLICATION)
def _load_style(self, provider, filename, search_path):
spath = search_path[:]
if os.environ.has_key("ANTLER_THEME_PATH"):
spath.insert(0, os.environ["ANTLER_THEME_PATH"])
for directory in spath:
fn = os.path.join(directory, "antler", filename)
if os.path.exists(fn):
provider.load_from_path(fn)
break
def _on_level_changed(self, group, prop):
self._set_to_active_layer()
def _on_group_changed(self, kb, prop):
self._set_to_active_layer()
def _set_to_active_layer(self):
active_group_name = self.keyboard_model.props.active_group
active_group = self.keyboard_model.get_group(active_group_name)
active_level_name = active_group.props.active_level
self.set_current_page(self.layers[active_group_name][active_level_name])
if __name__ == "__main__":
import signal
signal.signal(signal.SIGINT, signal.SIG_DFL)
w = Gtk.Window()
w.set_accept_focus(False)
kb = AntlerKeyboardView()
w.add(kb)
w.show_all()
Gtk.main()
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