1 files changed, 146 insertions, 0 deletions
diff --git a/shell/view/keyhandler.py b/shell/view/keyhandler.py
new file mode 100644
index 0000000..87ddce6
--- /dev/null
+++ b/shell/view/keyhandler.py
@@ -0,0 +1,146 @@
+import dbus
+import gobject
+
+from sugar import env
+from view.hardwaremanager import HardwareManager
+from model.ShellModel import ShellModel
+from _sugar import KeyGrabber
+import sugar
+
+_actions_table = {
+    'F1'            : 'zoom_mesh',
+    'F2'            : 'zoom_friends',
+    'F3'            : 'zoom_home',
+    'F4'            : 'zoom_activity',
+    'F5'            : 'brightness_1',
+    'F6'            : 'brightness_2',
+    'F7'            : 'brightness_3',
+    'F8'            : 'brightness_4',
+    'F9'            : 'volume_1',
+    'F10'           : 'volume_2',
+    'F11'           : 'volume_3',
+    'F12'           : 'volume_4',
+    '<alt>F5'       : 'color_mode',
+    '<alt>F8'       : 'b_and_w_mode',
+    '<alt>equal'    : 'console',
+    '<alt>0'        : 'console',
+    '<alt>f'        : 'frame',
+    '0x93'          : 'frame',
+    '<alt>o'        : 'overlay',
+    '0xE0'          : 'overlay',
+    '0xDC'          : 'camera',
+    '0x7C'          : 'shutdown',
+    '<alt><shift>s' : 'shutdown',
+    '0xEB'          : 'rotate',
+    '<alt>r'        : 'rotate',
+    '0xEC'          : 'keyboard_brightness',
+    '<alt>Tab'      : 'home'
+}
+
+class KeyHandler(object):
+    def __init__(self, shell):
+        self._shell = shell
+        self._hw_manager = shell.get_hardware_manager()
+        self._audio_manager = shell.get_audio_manager()
+
+        self._key_grabber = KeyGrabber()
+        self._key_grabber.connect('key-pressed',
+                                  self._key_pressed_cb)
+        self._key_grabber.connect('key-released',
+                                  self._key_released_cb)
+
+        for key in _actions_table.keys():
+            self._key_grabber.grab(key)            
+
+    def handle_zoom_mesh(self):
+        self._shell.set_zoom_level(sugar.ZOOM_MESH)
+
+    def handle_zoom_friends(self):
+        self._shell.set_zoom_level(sugar.ZOOM_FRIENDS)
+
+    def handle_zoom_home(self):
+        self._shell.set_zoom_level(sugar.ZOOM_HOME)
+
+    def handle_zoom_activity(self):
+        self._shell.set_zoom_level(sugar.ZOOM_ACTIVITY)
+
+    def handle_brightness_1(self):
+        self._hw_manager.set_display_brightness(0)
+
+    def handle_brightness_2(self):
+        self._hw_manager.set_display_brightness(5)
+
+    def handle_brightness_3(self):
+        self._hw_manager.set_display_brightness(9)
+
+    def handle_brightness_4(self):
+        self._hw_manager.set_display_brightness(15)
+
+    def handle_volume_1(self):
+        self._audio_manager.set_volume(0)
+
+    def handle_volume_2(self):
+        self._audio_manager.set_volume(40)
+
+    def handle_volume_3(self):
+        self._audio_manager.set_volume(75)
+
+    def handle_volume_4(self):
+        self._audio_manager.set_volume(100)
+
+    def handle_color_mode(self):
+        self._hw_manager.set_display_mode(HardwareManager.COLOR_MODE)
+
+    def handle_b_and_w_mode(self):
+        self._hw_manager.set_display_mode(HardwareManager.B_AND_W_MODE)
+
+    def handle_console(self):
+        gobject.idle_add(self._toggle_console_visibility_cb)
+
+    def handle_frame(self):
+        self._shell.get_frame().notify_key_press()
+
+    def handle_overlay(self):
+        self._shell.toggle_chat_visibility()
+
+    def handle_camera(self):
+        current_activity = self._shell.get_current_activity()
+        if current_activity:
+            if current_activity.execute('camera', []):
+                return
+
+        self._shell.start_activity('org.laptop.CameraActivity')
+
+    def handle_shutdown(self):
+        model = self._shell.get_model()
+        model.props.state = ShellModel.STATE_SHUTDOWN
+
+        if env.is_emulator():
+            return
+
+        bus = dbus.SystemBus()
+        proxy = bus.get_object('org.freedesktop.Hal',
+                               '/org/freedesktop/Hal/devices/computer')
+        mgr = dbus.Interface(proxy, 'org.freedesktop.Hal.Device.SystemPowerManagement')
+        mgr.Shutdown()
+
+    def handle_keyboard_brightness(self):
+        self._hw_manager.toggle_keyboard_brightness()
+
+    def _key_pressed_cb(self, grabber, key):
+        action = _actions_table[key]
+        method = getattr(self, 'handle_' + action)
+        method()
+
+    def _key_released_cb(self, grabber, key):
+        if key == '<shft><alt>F9':
+            self._frame.notify_key_release()
+        elif key == '0x93':
+            self._frame.notify_key_release()
+
+    def _toggle_console_visibility_cb(self):
+        bus = dbus.SessionBus()
+        proxy = bus.get_object('org.laptop.sugar.Console',
+                               '/org/laptop/sugar/Console')
+        console = dbus.Interface(proxy, 'org.laptop.sugar.Console')
+        console.toggle_visibility()