sugarlabs/sugar-toolkit-gtk3
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Volume/Brightness max/min

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Marco Pesenti Gritti 2007-08-14 20:22:35 +02:00
parent 56d609b7db
commit 0e4eccd49b
2 changed files with 38 additions and 10 deletions
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2
NEWS
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@ -1,3 +1,5 @@
* #2751 Add keybindings for max/min brightness/volume
Snapshot 040c94d181
* #2099 Tweak a color pair as requested by Walter. (marco)

42
shell/view/keyhandler.py
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@ -28,6 +28,8 @@ from sugar._sugaruiext import KeyGrabber
_BRIGHTNESS_STEP = 2
_VOLUME_STEP = 10
_BRIGTHNESS_MAX = 15
_VOLUME_MAX = 100
_actions_table = {
'F1' : 'zoom_mesh',
@ -36,8 +38,12 @@ _actions_table = {
'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>equal' : 'console',
'<alt>0' : 'console',
@ -69,20 +75,28 @@ class KeyHandler(object):
for key in _actions_table.keys():
self._key_grabber.grab(key)
def _change_volume(self, step):
def _change_volume(self, step=None, value=None):
hw_manager = hardwaremanager.get_manager()
if step is not None:
volume = hw_manager.get_volume() + step
volume = min(max(0, volume), 100)
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):
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
level = min(max(0, level), 15)
elif value is not None:
level = value
level = min(max(0, level), _BRIGHTNESS_MAX)
hw_manager.set_display_brightness(level)
if level == 0:
@ -102,17 +116,29 @@ class KeyHandler(object):
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(_BRIGHTNESS_STEP)
self._change_brightness(step=_BRIGHTNESS_STEP)
def handle_brightness_down(self):
self._change_brightness(-_BRIGHTNESS_STEP)
self._change_brightness(step=-_BRIGHTNESS_STEP)
def handle_volume_up(self):
self._change_volume(_VOLUME_STEP)
self._change_volume(step=_VOLUME_STEP)
def handle_volume_down(self):
self._change_volume(-_VOLUME_STEP)
self._change_volume(step=-_VOLUME_STEP)
def handle_screenshot(self):
self._shell.take_screenshot()