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# vim:set et sts=4 sw=4:
#
# ibus-libpinyin - Intelligent Pinyin engine based on libpinyin for IBus
#
# Copyright (c) 2007-2014 Peng Huang <shawn.p.huang@gmail.com>
# Copyright (c) 2007-2014 Red Hat, Inc.
# Copyright (c) 2014 Peng Wu <alexepico@gmail.com>
#
# This library is free software; you can redistribute it and/or
# modify it under the terms of the GNU Lesser General Public
# License as published by the Free Software Foundation; either
# version 2.1 of the License, or (at your option) any later version.
#
# This library 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
# Lesser General Public License for more details.
#
# You should have received a copy of the GNU Lesser General Public
# License along with this library; if not, write to the Free Software
# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301
# USA
__all__ = (
"KeyboardShortcutSelection",
"KeyboardShortcutSelectionDialog",
);
import gettext
import locale
import os
from gi.repository import Gdk
from gi.repository import GObject
from gi.repository import Gtk
from gi.repository import IBus
from gi.repository import Pango
locale.setlocale(locale.LC_ALL, "")
localedir = os.getenv("IBUS_LOCALEDIR")
pkgdatadir = os.getenv("IBUS_PKGDATADIR") or "."
gettext.install('ibus-libpinyin', localedir)
class KeyboardShortcutSelection(Gtk.Box):
def __init__(self, shortcut = None):
super(KeyboardShortcutSelection, self).__init__(
orientation=Gtk.Orientation.VERTICAL)
self.__init_ui()
self.set_shortcut(shortcut)
def __init_ui(self):
# shortcut label
hbox = Gtk.Box(orientation=Gtk.Orientation.HORIZONTAL)
label = Gtk.Label(_("Shortcut:"))
label.set_justify(Gtk.Justification.LEFT)
label.set_alignment(0.0, 0.5)
hbox.pack_start(label, False, False, 4)
self.__accel_label = Gtk.Label("")
self.__accel_label.set_justify(Gtk.Justification.RIGHT)
self.__accel_label.set_alignment(0.0, 0.5)
hbox.pack_start(self.__accel_label, False, False, 4)
self.pack_start(hbox, False, True, 4)
# key code
hbox = Gtk.Box(orientation=Gtk.Orientation.HORIZONTAL)
label = Gtk.Label(label = _("Key code:"))
label.set_justify(Gtk.Justification.LEFT)
label.set_alignment(0.0, 0.5)
hbox.pack_start(label, False, True, 4)
self.__keycode_entry = Gtk.Entry()
self.__keycode_entry.connect("notify::text", self.__keycode_entry_notify_cb)
hbox.pack_start(self.__keycode_entry, True, True, 4)
self.__keycode_button = Gtk.Button(label = "...")
self.__keycode_button.connect("clicked", self.__keycode_button_clicked_cb)
hbox.pack_start(self.__keycode_button, False, True, 4)
self.pack_start(hbox, False, True, 4)
# modifiers
hbox = Gtk.Box(orientation=Gtk.Orientation.HORIZONTAL)
label = Gtk.Label(label = _("Modifiers:"))
label.set_justify(Gtk.Justification.LEFT)
label.set_alignment(0.0, 0.5)
hbox.pack_start(label, False, True, 4)
table = Gtk.Table(n_rows = 4, n_columns = 2)
self.__modifier_buttons = []
self.__modifier_buttons.append(("Control",
Gtk.CheckButton.new_with_mnemonic("_Control"),
Gdk.ModifierType.CONTROL_MASK))
self.__modifier_buttons.append(("Alt",
Gtk.CheckButton.new_with_mnemonic("A_lt"),
Gdk.ModifierType.MOD1_MASK))
self.__modifier_buttons.append(("Shift",
Gtk.CheckButton.new_with_mnemonic("_Shift"),
Gdk.ModifierType.SHIFT_MASK))
self.__modifier_buttons.append(("Meta",
Gtk.CheckButton.new_with_mnemonic("_Meta"),
Gdk.ModifierType.META_MASK))
self.__modifier_buttons.append(("Super",
Gtk.CheckButton.new_with_mnemonic("S_uper"),
Gdk.ModifierType.SUPER_MASK))
self.__modifier_buttons.append(("Hyper",
Gtk.CheckButton.new_with_mnemonic("_Hyper"),
Gdk.ModifierType.HYPER_MASK))
# <CapsLock> is not parsed by gtk_accelerator_parse()
# <Release> is not supported by XIGrabKeycode()
for name, button, mask in self.__modifier_buttons:
button.connect("toggled", self.__modifier_button_toggled_cb, name)
table.attach(self.__modifier_buttons[0][1], 0, 1, 0, 1)
table.attach(self.__modifier_buttons[1][1], 1, 2, 0, 1)
table.attach(self.__modifier_buttons[2][1], 2, 3, 0, 1)
table.attach(self.__modifier_buttons[3][1], 0, 1, 1, 2)
table.attach(self.__modifier_buttons[4][1], 1, 2, 1, 2)
table.attach(self.__modifier_buttons[5][1], 2, 3, 1, 2)
hbox.pack_start(table, True, True, 4)
self.pack_start(hbox, False, True, 4)
def set_shortcut(self, shortcut = None):
if shortcut == None:
shortcut = ""
self.__accel_label.set_label(shortcut)
self.__set_shortcut_to_buttons(shortcut)
def get_shortcut(self):
return self.__accel_label.get_label()
def __get_shortcut_from_buttons(self):
modifiers = []
keycode = self.__keycode_entry.get_text()
if Gdk.keyval_from_name(keycode) == 0:
return None
for name, button, mask in self.__modifier_buttons:
if button.get_active():
modifiers.append(name)
if keycode.startswith("_"):
keycode = keycode[1:]
shortcut = "".join(['<' + m + '>' for m in modifiers])
shortcut += keycode
return shortcut
def __set_shortcut_to_buttons(self, shortcut):
(keyval, state) = Gtk.accelerator_parse(shortcut)
if keyval == 0 and state == 0:
return
for name, button, mask in self.__modifier_buttons:
if state & mask:
button.set_active(True)
else:
button.set_active(False)
self.__keycode_entry.set_text(shortcut.rsplit('>', 1)[-1])
def __update_accel_label(self):
shortcut = self.__get_shortcut_from_buttons()
can_add = shortcut != None
self.__accel_label.set_label(shortcut)
def __modifier_button_toggled_cb(self, button, name):
self.__update_accel_label()
def __keycode_entry_notify_cb(self, entry, arg):
self.__update_accel_label()
def __keycode_button_clicked_cb(self, button):
out = []
dlg = Gtk.MessageDialog(transient_for = self.get_toplevel(),
buttons = Gtk.ButtonsType.CLOSE)
message = _("Please press a key (or a key combination).\n" \
"The dialog will close when the key is released.")
dlg.set_markup(message)
dlg.set_title(_("Please press a key (or a key combination)"))
def __accel_edited_cb(c, path, keyval, state, keycode):
out.append(keyval)
out.append(state)
out.append(keycode)
dlg.response(Gtk.ResponseType.OK)
model = Gtk.ListStore(GObject.TYPE_INT,
GObject.TYPE_UINT,
GObject.TYPE_UINT)
accel_view = Gtk.TreeView(model)
column = Gtk.TreeViewColumn(_("Shorcut Editor"))
renderer = Gtk.CellRendererAccel(accel_mode=Gtk.CellRendererAccelMode.OTHER,
editable=True)
renderer.connect('accel-edited', __accel_edited_cb)
column.pack_start(renderer, True)
column.add_attribute(renderer, 'accel-mods', 0)
column.add_attribute(renderer, 'accel-key', 1)
column.add_attribute(renderer, 'keycode', 2)
accel_view.append_column(column)
it = model.append(None)
area = dlg.get_message_area()
area.pack_end(accel_view, True, True, 0)
area.show_all()
id = dlg.run()
dlg.destroy()
if id != Gtk.ResponseType.OK or len(out) < 3:
return
keyval = out[0]
state = out[1]
keycode = out[2]
for name, button, mask in self.__modifier_buttons:
if state & mask:
button.set_active(True)
else:
button.set_active(False)
shortcut = Gtk.accelerator_name_with_keycode(None,
keyval,
keycode,
state)
shortcut = shortcut.replace('<Primary>', '<Control>')
self.__keycode_entry.set_text(shortcut.rsplit('>', 1)[-1])
class KeyboardShortcutSelectionDialog(Gtk.Dialog):
def __init__(self, title = None, transient_for = None, flags = 0):
super(KeyboardShortcutSelectionDialog, self).__init__(
title = title, transient_for = transient_for, flags = flags)
self.__selection_view = KeyboardShortcutSelection()
self.vbox.pack_start(self.__selection_view, False, True, 0)
self.vbox.show_all()
def set_shortcut(self, shortcut = None):
self.__selection_view.set_shortcut(shortcut)
def get_shortcut(self):
return self.__selection_view.get_shortcut()
if __name__ == "__main__":
dlg = KeyboardShortcutSelectionDialog(title = "Select test")
buttons = (_("_Cancel"), Gtk.ResponseType.CANCEL,
_("_OK"), Gtk.ResponseType.OK)
dlg.add_buttons(*buttons)
dlg.set_shortcut("<Shift>")
dlg.set_shortcut(None)
print((dlg.run()))
print((dlg.get_shortcut()))
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