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# vim:set et sts=4 sw=4:
#
# ibus - The Input Bus
#
# Copyright (c) 2007-2008 Huang Peng <shawn.p.huang@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 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 program; if not, write to the
# Free Software Foundation, Inc., 59 Temple Place, Suite 330,
# Boston, MA 02111-1307 USA
__all__ = (
"KeyboardShortcutSelection",
"KeyboardShortcutSelectionDialog",
);
import gobject
import gtk
from gtk import gdk
from gettext import dgettext
_ = lambda a : dgettext("ibus", a)
N_ = lambda a : a
class KeyboardShortcutSelection(gtk.VBox):
def __init__(self, shortcuts = None):
super(KeyboardShortcutSelection, self).__init__()
self.__init_ui()
self.set_shortcuts(shortcuts)
def __init_ui(self):
# label = gtk.Label(_("Keyboard shortcuts:"))
# label.set_justify(gtk.JUSTIFY_LEFT)
# label.set_alignment(0.0, 0.5)
# self.pack_start(label, False, True, 4)
# shortcuts view
viewport = gtk.Viewport()
viewport.set_shadow_type(gtk.SHADOW_IN)
self.__shortcut_view = gtk.TreeView(gtk.ListStore(gobject.TYPE_STRING))
self.__shortcut_view.set_size_request(-1, 100)
renderer = gtk.CellRendererText()
column = gtk.TreeViewColumn(_("Keyboard shortcuts"), renderer, text = 0)
self.__shortcut_view.append_column(column)
self.__shortcut_view.connect("cursor-changed", self.__shortcut_view_cursor_changed_cb)
viewport.add(self.__shortcut_view)
self.pack_start(viewport, True, True, 4)
# key code
hbox = gtk.HBox()
label = gtk.Label(_("Key code:"))
label.set_justify(gtk.JUSTIFY_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("...")
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.HBox()
label = gtk.Label(_("Modifiers:"))
label.set_justify(gtk.JUSTIFY_LEFT)
label.set_alignment(0.0, 0.5)
hbox.pack_start(label, False, True, 4)
table = gtk.Table(4, 2)
self.__modifier_buttons = []
self.__modifier_buttons.append(("Control", gtk.CheckButton("_Control"), gdk.CONTROL_MASK))
self.__modifier_buttons.append(("Alt", gtk.CheckButton("A_lt"), gdk.MOD1_MASK))
self.__modifier_buttons.append(("Shift", gtk.CheckButton("_Shift"), gdk.SHIFT_MASK))
self.__modifier_buttons.append(("Meta", gtk.CheckButton("_Meta"), gdk.META_MASK))
self.__modifier_buttons.append(("Super", gtk.CheckButton("S_uper"), gdk.SUPER_MASK))
self.__modifier_buttons.append(("Hyper", gtk.CheckButton("_Hyper"), gdk.HYPER_MASK))
self.__modifier_buttons.append(("Capslock", gtk.CheckButton("Capsloc_k"), gdk.LOCK_MASK))
self.__modifier_buttons.append(("Release", gtk.CheckButton("_Release"), gdk.RELEASE_MASK))
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], 3, 4, 0, 1)
table.attach(self.__modifier_buttons[4][1], 0, 1, 1, 2)
table.attach(self.__modifier_buttons[5][1], 1, 2, 1, 2)
table.attach(self.__modifier_buttons[6][1], 2, 3, 1, 2)
table.attach(self.__modifier_buttons[7][1], 3, 4, 1, 2)
hbox.pack_start(table, True, True, 4)
self.pack_start(hbox, False, True, 4)
# buttons
hbox = gtk.HBox()
# add button
self.__add_button = gtk.Button(stock = gtk.STOCK_ADD)
self.__add_button.connect("clicked", self.__add_button_clicked_cb)
hbox.pack_start(self.__add_button)
# apply button
self.__apply_button = gtk.Button(stock = gtk.STOCK_APPLY)
self.__apply_button.connect("clicked", self.__apply_button_clicked_cb)
hbox.pack_start(self.__apply_button)
# delete button
self.__delete_button = gtk.Button(stock = gtk.STOCK_DELETE)
self.__delete_button.connect("clicked", self.__delete_button_clicked_cb)
hbox.pack_start(self.__delete_button)
self.pack_start(hbox, False, True, 4)
def set_shortcuts(self, shortcuts = None):
if shortcuts == None:
shortcuts = []
model = self.__shortcut_view.get_model()
model.clear()
for shortcut in shortcuts:
model.insert(0, (shortcut,))
# self.__shortcut_view.set_model(model)
def get_shortcuts(self):
model = self.__shortcut_view.get_model()
return map(lambda i:i[0] , model)
def add_shortcut(self, shortcut):
model = self.__shortcut_view.get_model()
model.insert(-1, (shortcut,))
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:]
keys = modifiers + [keycode]
shortcut = "+".join(keys)
return shortcut
def __set_shortcut_to_buttons(self, shortcut):
keys = shortcut.split("+")
mods = keys[:-1]
for name, button, mask in self.__modifier_buttons:
if name in mods:
button.set_active(True)
else:
button.set_active(False)
self.__keycode_entry.set_text(keys[-1])
def __get_selected_shortcut(self):
model = self.__shortcut_view.get_model()
path, column = self.__shortcut_view.get_cursor()
if path == None:
return None
return model[path[0]][0]
def __set_selected_shortcut(self, shortcut):
model = self.__shortcut_view.get_model()
path, column = self.__shortcut_view.get_cursor()
model[path[0]][0] = shortcut
def __del_selected_shortcut(self):
model = self.__shortcut_view.get_model()
path, column = self.__shortcut_view.get_cursor()
del model[path[0]]
def __shortcut_view_cursor_changed_cb(self, treeview):
shortcut = self.__get_selected_shortcut()
self.__set_shortcut_to_buttons(shortcut)
if shortcut != None:
self.__delete_button.set_sensitive(True)
else:
self.__delete_button.set_sensitive(False)
def __modifier_button_toggled_cb(self, button, name):
shortcut = self.__get_shortcut_from_buttons()
selected_shortcut = self.__get_selected_shortcut()
self.__add_button.set_sensitive(shortcut != None)
can_apply = shortcut != selected_shortcut and shortcut != None and selected_shortcut != None
self.__apply_button.set_sensitive(can_apply)
def __keycode_entry_notify_cb(self, entry, arg):
shortcut = self.__get_shortcut_from_buttons()
selected_shortcut = self.__get_selected_shortcut()
self.__add_button.set_sensitive(shortcut != None)
can_apply = shortcut != selected_shortcut and shortcut != None and selected_shortcut != None
self.__apply_button.set_sensitive(can_apply)
def __keycode_button_clicked_cb(self, button):
out = []
dlg = gtk.MessageDialog(parent = self.get_toplevel(), buttons = gtk.BUTTONS_CLOSE)
message = _("Please press a key (or a key combination).\nThe dialog will be closed when the key is released.")
dlg.set_markup(message)
dlg.set_title(_("Please press a key (or a key combination)"))
def __key_release_event(d, k, out):
out.append(k.copy())
d.response(gtk.RESPONSE_OK)
dlg.connect("key-release-event", __key_release_event, out)
id = dlg.run()
dlg.destroy()
if id != gtk.RESPONSE_OK or not out:
return
keyevent = out[0]
for name, button, mask in self.__modifier_buttons:
if keyevent.state & mask:
button.set_active(True)
else:
button.set_active(False)
self.__keycode_entry.set_text(gdk.keyval_name(keyevent.keyval))
def __add_button_clicked_cb(self, button):
shortcut = self.__get_shortcut_from_buttons()
self.add_shortcut(shortcut)
def __apply_button_clicked_cb(self, button):
shortcut = self.__get_shortcut_from_buttons()
self.__set_selected_shortcut(shortcut)
def __delete_button_clicked_cb(self, button):
self.__del_selected_shortcut()
self.__delete_button.set_sensitive(False)
self.__apply_button.set_sensitive(False)
class KeyboardShortcutSelectionDialog(gtk.Dialog):
def __init__(self, title = None, parent = None, flags = 0, buttons = None):
super(KeyboardShortcutSelectionDialog, self).__init__(title, parent, flags, buttons)
self.__selection_view = KeyboardShortcutSelection()
self.vbox.pack_start(self.__selection_view)
self.vbox.show_all()
def set_shortcuts(self, shotrcuts = None):
self.__selection_view.set_shortcuts(shotrcuts)
def add_shortcut(self, shotrcut):
self.__selection_view.add_shortcut(shotrcut)
def get_shortcuts(self):
return self.__selection_view.get_shortcuts()
if __name__ == "__main__":
dlg = KeyboardShortcutSelectionDialog(
title = "Select test",
buttons = (gtk.STOCK_CANCEL, gtk.RESPONSE_CANCEL, gtk.STOCK_OK, gtk.RESPONSE_OK))
dlg.add_shortcut("Control+Shift+space")
dlg.set_shortcuts(None)
print dlg.run()
print dlg.get_shortcuts()
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