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__pycache__	[ DIR ]	drwxr-xr-x
scripts	[ DIR ]	drwxr-xr-x
acss.py	3.49 KB	-rw-r--r--
bookmarks.py	8.37 KB	-rw-r--r--
braille_generator.py	21 KB	-rw-r--r--
braille.py	70.54 KB	-rw-r--r--
braille_rolenames.py	10.33 KB	-rw-r--r--
brlmon.py	6.45 KB	-rw-r--r--
brltablenames.py	7.3 KB	-rw-r--r--
caret_navigation.py	13.66 KB	-rw-r--r--
chat.py	33.71 KB	-rw-r--r--
chnames.py	23.03 KB	-rw-r--r--
cmdnames.py	55.23 KB	-rw-r--r--
colornames.py	38.13 KB	-rw-r--r--
common_keyboardmap.py	6.64 KB	-rw-r--r--
debug.py	17.79 KB	-rw-r--r--
desktop_keyboardmap.py	4.62 KB	-rw-r--r--
event_manager.py	41.45 KB	-rw-r--r--
eventsynthesizer.py	18.13 KB	-rw-r--r--
find.py	12.77 KB	-rw-r--r--
flat_review.py	48.16 KB	-rw-r--r--
formatting.py	55.22 KB	-rw-r--r--
generator.py	60.81 KB	-rw-r--r--
guilabels.py	46.35 KB	-rw-r--r--
__init__.py	115 B	-rw-r--r--
input_event.py	40.29 KB	-rw-r--r--
keybindings.py	17.82 KB	-rw-r--r--
keynames.py	9.71 KB	-rw-r--r--
label_inference.py	21.29 KB	-rw-r--r--
laptop_keyboardmap.py	4.61 KB	-rw-r--r--
liveregions.py	21.77 KB	-rw-r--r--
logger.py	1.97 KB	-rw-r--r--
mathsymbols.py	88.14 KB	-rw-r--r--
messages.py	141.35 KB	-rw-r--r--
mouse_review.py	21.57 KB	-rw-r--r--
notification_messages.py	6.18 KB	-rw-r--r--
object_properties.py	33.38 KB	-rw-r--r--
orca_gtkbuilder.py	5.35 KB	-rw-r--r--
orca_gui_commandlist.py	4.19 KB	-rw-r--r--
orca_gui_find.py	8.12 KB	-rw-r--r--
orca_gui_navlist.py	6.66 KB	-rw-r--r--
orca_gui_prefs.py	139.1 KB	-rw-r--r--
orca_gui_profile.py	4.06 KB	-rw-r--r--
orca_i18n.py	3.18 KB	-rw-r--r--
orca_platform.py	1.44 KB	-rw-r--r--
orca.py	27.86 KB	-rw-r--r--
orca_state.py	2.4 KB	-rw-r--r--
phonnames.py	2.76 KB	-rw-r--r--
pronunciation_dict.py	2.61 KB	-rw-r--r--
punctuation_settings.py	13.64 KB	-rw-r--r--
script_manager.py	14.37 KB	-rw-r--r--
script.py	19.04 KB	-rw-r--r--
script_utilities.py	201.5 KB	-rw-r--r--
settings_manager.py	24.55 KB	-rw-r--r--
settings.py	12.88 KB	-rw-r--r--
sound_generator.py	11.99 KB	-rw-r--r--
sound.py	5.47 KB	-rw-r--r--
speechdispatcherfactory.py	26.19 KB	-rw-r--r--
speech_generator.py	113.82 KB	-rw-r--r--
speech.py	10.22 KB	-rw-r--r--
speechserver.py	6.92 KB	-rw-r--r--
spellcheck.py	10.07 KB	-rw-r--r--
structural_navigation.py	124.25 KB	-rw-r--r--
text_attribute_names.py	28.62 KB	-rw-r--r--
tutorialgenerator.py	30.41 KB	-rw-r--r--

Code Editor : caret_navigation.py

# Orca
#
# Copyright 2013-2015 Igalia, S.L.
# Author: Joanmarie Diggs <jdiggs@igalia.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., Franklin Street, Fifth Floor,
# Boston MA  02110-1301 USA.

"""Provides an Orca-controlled caret for text content."""

__id__ = "$Id$"
__version__ = "$Revision$"
__date__ = "$Date$"
__copyright__ = "Copyright (c) 2013-2015 Igalia, S.L."
__license__ = "LGPL"

from . import cmdnames
from . import debug
from . import input_event
from . import keybindings
from . import messages
from . import settings_manager

class CaretNavigation:
    """Implements the caret navigation support available to scripts."""

def __init__(self, script):
        if not (script and script.app):
            msg = "INFO: Caret navigation requires a script and app."
            debug.println(debug.LEVEL_INFO, msg)

self._script = script
        self._handlers = self._setup_handlers()
        self._bindings = self._setup_bindings()

def handles_navigation(self, handler):
        """Returns True if handler is a navigation command."""

if not handler in self._handlers.values():
            return False

if handler.function == self._toggle_enabled:
            return False

return True

def get_bindings(self):
        """Returns the caret-navigation keybindings."""

return self._bindings

def get_handlers(self):
        """Returns the caret-navigation handlers."""

return self._handlers

def _setup_handlers(self):
        """Sets up and returns the caret-navigation input event handlers."""

handlers = {}

if not (self._script and self._script.app):
            return handlers

handlers["toggle_enabled"] = \
            input_event.InputEventHandler(
                self._toggle_enabled,
                cmdnames.CARET_NAVIGATION_TOGGLE)

handlers["next_character"] = \
            input_event.InputEventHandler(
                self._next_character,
                cmdnames.CARET_NAVIGATION_NEXT_CHAR)

handlers["previous_character"] = \
            input_event.InputEventHandler(
                self._previous_character,
                cmdnames.CARET_NAVIGATION_PREV_CHAR)

handlers["next_word"] = \
            input_event.InputEventHandler(
                self._next_word,
                cmdnames.CARET_NAVIGATION_NEXT_WORD)

handlers["previous_word"] = \
            input_event.InputEventHandler(
                self._previous_word,
                cmdnames.CARET_NAVIGATION_PREV_WORD)

handlers["next_line"] = \
            input_event.InputEventHandler(
                self._next_line,
                cmdnames.CARET_NAVIGATION_NEXT_LINE)

handlers["previous_line"] = \
            input_event.InputEventHandler(
                self._previous_line,
                cmdnames.CARET_NAVIGATION_PREV_LINE)

handlers["start_of_file"] = \
            input_event.InputEventHandler(
                self._start_of_file,
                cmdnames.CARET_NAVIGATION_FILE_START)

handlers["end_of_file"] = \
            input_event.InputEventHandler(
                self._end_of_file,
                cmdnames.CARET_NAVIGATION_FILE_END)

handlers["start_of_line"] = \
            input_event.InputEventHandler(
                self._start_of_line,
                cmdnames.CARET_NAVIGATION_LINE_START)

handlers["end_of_line"] = \
            input_event.InputEventHandler(
                self._end_of_line,
                cmdnames.CARET_NAVIGATION_LINE_END)

return handlers

def _setup_bindings(self):
        """Sets up and returns the caret-navigation key bindings."""

bindings = keybindings.KeyBindings()

if not (self._script and self._script.app):
            return bindings

bindings.add(
            keybindings.KeyBinding(
                "F12",
                keybindings.defaultModifierMask,
                keybindings.ORCA_MODIFIER_MASK,
                self._handlers.get("toggle_enabled")))

bindings.add(
            keybindings.KeyBinding(
                "Right",
                keybindings.defaultModifierMask,
                keybindings.NO_MODIFIER_MASK,
                self._handlers.get("next_character")))

bindings.add(
            keybindings.KeyBinding(
                "Left",
                keybindings.defaultModifierMask,
                keybindings.NO_MODIFIER_MASK,
                self._handlers.get("previous_character")))

bindings.add(
            keybindings.KeyBinding(
                "Right",
                keybindings.defaultModifierMask,
                keybindings.CTRL_MODIFIER_MASK,
                self._handlers.get("next_word")))

bindings.add(
            keybindings.KeyBinding(
                "Left",
                keybindings.defaultModifierMask,
                keybindings.CTRL_MODIFIER_MASK,
                self._handlers.get("previous_word")))

bindings.add(
            keybindings.KeyBinding(
                "Down",
                keybindings.defaultModifierMask,
                keybindings.NO_MODIFIER_MASK,
                self._handlers.get("next_line")))

bindings.add(
            keybindings.KeyBinding(
                "Up",
                keybindings.defaultModifierMask,
                keybindings.NO_MODIFIER_MASK,
                self._handlers.get("previous_line")))

bindings.add(
            keybindings.KeyBinding(
                "End",
                keybindings.defaultModifierMask,
                keybindings.NO_MODIFIER_MASK,
                self._handlers.get("end_of_line")))

bindings.add(
            keybindings.KeyBinding(
                "Home",
                keybindings.defaultModifierMask,
                keybindings.NO_MODIFIER_MASK,
                self._handlers.get("start_of_line")))

bindings.add(
            keybindings.KeyBinding(
                "End",
                keybindings.defaultModifierMask,
                keybindings.CTRL_MODIFIER_MASK,
                self._handlers.get("end_of_file")))

bindings.add(
            keybindings.KeyBinding(
                "Home",
                keybindings.defaultModifierMask,
                keybindings.CTRL_MODIFIER_MASK,
                self._handlers.get("start_of_file")))

return bindings

@staticmethod
    def _toggle_enabled(script, event):
        """Toggles caret navigation."""