diff options
Diffstat (limited to 'src/view/keyhandler.py')
| -rw-r--r-- | src/view/keyhandler.py | 237 |
1 files changed, 0 insertions, 237 deletions
diff --git a/src/view/keyhandler.py b/src/view/keyhandler.py deleted file mode 100644 index b07f46c..0000000 --- a/src/view/keyhandler.py +++ /dev/null @@ -1,237 +0,0 @@ -# Copyright (C) 2006-2007, Red Hat, Inc. -# -# 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. -# -# You should have received a copy of the GNU General Public License -# along with this program; if not, write to the Free Software -# Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA - -import os -import signal -import logging -import subprocess - -import dbus -import gtk - -from hardware import hardwaremanager -from model.shellmodel import ShellModel -from sugar._sugarext import KeyGrabber - -_BRIGHTNESS_STEP = 2 -_VOLUME_STEP = 10 -_BRIGHTNESS_MAX = 15 -_VOLUME_MAX = 100 - -_actions_table = { - 'F1' : 'zoom_mesh', - 'F2' : 'zoom_friends', - 'F3' : 'zoom_home', - 'F4' : 'zoom_activity', - 'F9' : 'brightness_down', - 'F10' : 'brightness_up', - '<ctrl>F9' : 'brightness_min', - '<ctrl>F10' : 'brightness_max', - 'F11' : 'volume_down', - 'F12' : 'volume_up', - '<ctrl>F11' : 'volume_min', - '<ctrl>F12' : 'volume_max', - '<alt>1' : 'screenshot', - '<alt>f' : 'frame', - '0x93' : 'frame', - '<alt>o' : 'overlay', - '0xE0' : 'overlay', - '0xEB' : 'rotate', - '<alt>r' : 'rotate', - '<alt>q' : 'quit_emulator', - '<alt>Tab' : 'next_window', - '<alt>n' : 'next_window', - '<ctrl><alt>Tab' : 'previous_window', - '<alt>p' : 'previous_window', - '<ctrl>Escape' : 'close_window', - '<ctrl>q' : 'close_window', - '0xDC' : 'open_search', - '<ctrl>o' : 'open_search', - '<alt>s' : 'say_text' -} - -J_DBUS_SERVICE = 'org.laptop.Journal' -J_DBUS_PATH = '/org/laptop/Journal' -J_DBUS_INTERFACE = 'org.laptop.Journal' - -SPEECH_DBUS_SERVICE = 'org.laptop.Speech' -SPEECH_DBUS_PATH = '/org/laptop/Speech' -SPEECH_DBUS_INTERFACE = 'org.laptop.Speech' - -class KeyHandler(object): - def __init__(self, shell): - self._shell = shell - self._screen_rotation = 0 - self._key_pressed = None - self._keycode_pressed = 0 - self._keystate_pressed = 0 - self._speech_proxy = None - - self._key_grabber = KeyGrabber() - self._key_grabber.connect('key-pressed', - self._key_pressed_cb) - - for key in _actions_table.keys(): - self._key_grabber.grab(key) - - def _change_volume(self, step=None, value=None): - hw_manager = hardwaremanager.get_manager() - - if step is not None: - volume = hw_manager.get_volume() + step - elif value is not None: - volume = value - - volume = min(max(0, volume), _VOLUME_MAX) - - hw_manager.set_volume(volume) - hw_manager.set_mute(volume == 0) - - def _change_brightness(self, step=None, value=None): - hw_manager = hardwaremanager.get_manager() - - if step is not None: - level = hw_manager.get_display_brightness() + step - elif value is not None: - level = value - - level = min(max(0, level), _BRIGHTNESS_MAX) - - hw_manager.set_display_brightness(level) - if level == 0: - hw_manager.set_display_mode(hardwaremanager.B_AND_W_MODE) - else: - hw_manager.set_display_mode(hardwaremanager.COLOR_MODE) - - def _get_speech_proxy(self): - if self._speech_proxy is None: - bus = dbus.SessionBus() - speech_obj = bus.get_object(SPEECH_DBUS_SERVICE, SPEECH_DBUS_PATH) - self._speech_proxy = dbus.Interface(speech_obj, SPEECH_DBUS_INTERFACE) - return self._speech_proxy - - def _on_speech_err(self, ex): - logging.error("An error occurred with the ESpeak service: %r" % (ex, )) - - def _primary_selection_cb(self, clipboard, text, user_data): - logging.debug('KeyHandler._primary_selection_cb: %r' % text) - if text: - self._get_speech_proxy().SayText(text, reply_handler=lambda: None, \ - error_handler=self._on_speech_err) - - def handle_say_text(self): - clipboard = gtk.clipboard_get(selection="PRIMARY") - clipboard.request_text(self._primary_selection_cb) - - def handle_previous_window(self): - self._shell.activate_previous_activity() - - def handle_next_window(self): - self._shell.activate_next_activity() - - def handle_close_window(self): - self._shell.close_current_activity() - - def handle_zoom_mesh(self): - self._shell.set_zoom_level(ShellModel.ZOOM_MESH) - - def handle_zoom_friends(self): - self._shell.set_zoom_level(ShellModel.ZOOM_FRIENDS) - - def handle_zoom_home(self): - self._shell.set_zoom_level(ShellModel.ZOOM_HOME) - - def handle_zoom_activity(self): - self._shell.set_zoom_level(ShellModel.ZOOM_ACTIVITY) - - def handle_brightness_max(self): - self._change_brightness(value=_BRIGHTNESS_MAX) - - def handle_brightness_min(self): - self._change_brightness(value=0) - - def handle_volume_max(self): - self._change_volume(value=_VOLUME_MAX) - - def handle_volume_min(self): - self._change_volume(value=0) - - def handle_brightness_up(self): - self._change_brightness(step=_BRIGHTNESS_STEP) - - def handle_brightness_down(self): - self._change_brightness(step=-_BRIGHTNESS_STEP) - - def handle_volume_up(self): - self._change_volume(step=_VOLUME_STEP) - - def handle_volume_down(self): - self._change_volume(step=-_VOLUME_STEP) - - def handle_screenshot(self): - self._shell.take_screenshot() - - def handle_frame(self): - self._shell.get_frame().notify_key_press() - - def handle_overlay(self): - self._shell.toggle_chat_visibility() - - def handle_rotate(self): - states = [ 'normal', 'left', 'inverted', 'right'] - - self._screen_rotation += 1 - if self._screen_rotation == len(states): - self._screen_rotation = 0 - - subprocess.Popen(['xrandr', '-o', states[self._screen_rotation]]) - - def handle_quit_emulator(self): - if os.environ.has_key('SUGAR_EMULATOR_PID'): - pid = int(os.environ['SUGAR_EMULATOR_PID']) - os.kill(pid, signal.SIGTERM) - - def focus_journal_search(self): - bus = dbus.SessionBus() - obj = bus.get_object(J_DBUS_SERVICE, J_DBUS_PATH) - journal = dbus.Interface(obj, J_DBUS_INTERFACE) - journal.FocusSearch({}) - - def handle_open_search(self): - self.focus_journal_search() - - def _key_pressed_cb(self, grabber, keycode, state): - key = grabber.get_key(keycode, state) - logging.debug('_key_pressed_cb: %i %i %s' % (keycode, state, key)) - if key: - self._key_pressed = key - self._keycode_pressed = keycode - self._keystate_pressed = state - - """ - status = gtk.gdk.keyboard_grab(gtk.gdk.get_default_root_window(), - owner_events=False, time=0L) - if status != gtk.gdk.GRAB_SUCCESS: - logging.error("KeyHandler._key_pressed_cb(): keyboard grab failed: " + status) - """ - - action = _actions_table[key] - method = getattr(self, 'handle_' + action) - method() - - return True - - return False |