Viewing file:  script.py (2.23 KB) -rw-r--r--
Select action/file-type:
 (+) |  (+) |  (+) | Code (+) | Session (+) |  (+) | SDB (+) |  (+) |  (+) |  (+) |  (+) |  (+) |
import orca.default as default
import orca.orca_state as orca_state
import pyatspi
from speech_generator import SpeechGenerator
from formatting import Formatting
class Script(default.Script):
def __init__(self, app):
"""Creates a new script for the given application.
Arguments:
- app: the application to create a script for.
"""
default.Script.__init__(self, app)
self._last_seek_value = 0
def getSpeechGenerator(self):
"""Returns the speech generator for this script.
"""
return SpeechGenerator(self)
def getFormatting(self):
"""Returns the formatting strings for this script."""
return Formatting(self)
def _formatDuration(self, s):
seconds = '%02d' % (s%60)
minutes = '%02d' % (s/60)
hours = '%02d' % (s/3600)
duration = [minutes, seconds]
if hours != '00':
duration.insert(0, hours)
return ':'.join(duration)
def _isSeekSlider(self, obj):
return bool(pyatspi.findAncestor(
obj, lambda x: x.getRole() == pyatspi.ROLE_TOOL_BAR))
def visualAppearanceChanged(self, event, obj):
if event.type == 'object:property-change:accessible-value' and \
self._isSeekSlider(obj):
try:
value = obj.queryValue()
except NotImplementedError:
return default.Script.getTextForValue(self, obj)
current_value = int(value.currentValue)/1000
if current_value in \
range(self._last_seek_value, self._last_seek_value + 4):
if self.isSameObject(obj, orca_state.locusOfFocus):
self.updateBraille(obj)
return
self._last_seek_value = current_value
default.Script.visualAppearanceChanged(self, event, obj)
def getTextForValue(self, obj):
if not self._isSeekSlider(obj):
return default.Script.getTextForValue(self, obj)
try:
value = obj.queryValue()
except NotImplementedError:
return default.Script.getTextForValue(self, obj)
else:
return self._formatDuration(int(value.currentValue)/1000)
|