mirror of
https://github.com/MCV-Software/TWBlue.git
synced 2024-11-26 12:53:12 -06:00
Use accessible_output2 as external dependency
This commit is contained in:
parent
5c7bce1258
commit
241de0264d
@ -1,33 +0,0 @@
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from __future__ import absolute_import
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import ctypes
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import os
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import types
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from platform_utils import paths
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def load_library(libname, cdll=False):
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if paths.is_frozen():
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libfile = os.path.join(paths.embedded_data_path(), 'accessible_output2', 'lib', libname)
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else:
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libfile = os.path.join(paths.module_path(), 'lib', libname)
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if cdll:
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return ctypes.cdll[libfile]
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else:
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return ctypes.windll[libfile]
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def get_output_classes():
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from . import outputs
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module_type = types.ModuleType
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classes = [m.output_class for m in outputs.__dict__.values() if type(m) == module_type and hasattr(m, 'output_class')]
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return sorted(classes, key=lambda c: c.priority)
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def find_datafiles():
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import os
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import platform
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from glob import glob
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import accessible_output2
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if platform.system() != 'Windows':
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return []
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path = os.path.join(accessible_output2.__path__[0], 'lib', '*.dll')
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results = glob(path)
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dest_dir = os.path.join('accessible_output2', 'lib')
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return [(dest_dir, results)]
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@ -1,20 +0,0 @@
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from __future__ import absolute_import
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import platform
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if platform.system() == 'Windows':
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from . import nvda
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from . import jaws
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from . import sapi5
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from . import window_eyes
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from . import system_access
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from . import dolphin
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from . import pc_talker
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#import sapi4
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if platform.system() == 'Darwin':
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from . import voiceover
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from . import say
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if platform.system() == 'Linux':
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from . import e_speak
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from . import auto
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@ -1,42 +0,0 @@
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from __future__ import absolute_import
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import accessible_output2
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from .base import Output, OutputError
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class Auto(Output):
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def __init__(self):
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output_classes = accessible_output2.get_output_classes()
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self.outputs = []
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for output in output_classes:
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try:
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a=output()
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self.outputs.append(a)
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except:
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pass
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def get_first_available_output(self):
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for output in self.outputs:
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if output.is_active():
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return output
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return None
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def speak(self, *args, **kwargs):
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output = self.get_first_available_output()
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if output:
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output.speak(*args, **kwargs)
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def braille(self, *args, **kwargs):
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output = self.get_first_available_output()
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if output:
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output.braille(*args, **kwargs)
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def output(self, *args, **kwargs):
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output = self.get_first_available_output()
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if output:
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output.speak(*args, **kwargs)
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output.braille(*args, **kwargs)
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def is_system_output(self):
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output = self.get_first_available_output()
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if output:
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return output.is_system_output()
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@ -1,47 +0,0 @@
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from accessible_output2 import load_library
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import platform
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class OutputError(Exception):
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pass
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class Output(object):
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name = "Unnamed Output"
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lib32 = None
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lib64 = None
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argtypes = {}
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cdll = False
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priority = 100
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system_output = False
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def __init__(self):
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self.is_32bit = platform.architecture()[0] == "32bit"
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if self.lib32 and self.is_32bit:
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self.lib = load_library(self.lib32, cdll=self.cdll)
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elif self.lib64:
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self.lib = load_library(self.lib64, cdll=self.cdll)
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else:
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self.lib = None
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if self.lib is not None:
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for func in self.argtypes:
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try:
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getattr(self.lib, func).argtypes = self.argtypes[func]
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except AttributeError:
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pass
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def output(self, text, **options):
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output = False
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if self.speak(text, **options):
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output = True
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if self.braille(text, **options):
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output = True
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if not output:
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raise RuntimeError("Output %r does not have any method defined to output" % self)
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def is_system_output(self):
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return self.system_output
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def speak(self, **optiont):
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return False
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def braille(self, *args, **options):
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return False
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@ -1,33 +0,0 @@
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from __future__ import absolute_import
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import os
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import ctypes
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from .base import Output
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class Dolphin (Output):
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"""Supports dolphin products."""
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name = 'Dolphin'
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lib32 = 'dolapi.dll'
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argtypes = {
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'DolAccess_Command': (ctypes.c_wchar_p, ctypes.c_int, ctypes.c_int),
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'DolAccess_Action': (ctypes.c_int,),
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}
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def speak(self, text, interrupt=0):
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if interrupt:
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self.silence()
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#If we don't call this, the API won't let us speak.
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if self.is_active():
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self.lib.DolAccess_Command(text, (len(text)*2)+2, 1)
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def silence(self):
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self.lib.DolAccess_Action(141)
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def is_active(self):
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try:
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return self.lib.DolAccess_GetSystem() in (1, 4, 8)
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except:
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return False
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output_class = Dolphin
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@ -1,31 +0,0 @@
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from __future__ import absolute_import
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from .base import Output
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try:
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import espeak.core
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except:
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raise RuntimeError("Cannot find espeak.core. Please install python-espeak")
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class ESpeak(Output):
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"""Speech output supporting ESpeak on Linux
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Note this requires python-espeak to be installed
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This can be done on Debian distros by using apt-get install python-espeak
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Or through this tarball: https://launchpad.net/python-espeak
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"""
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name = "Linux ESpeak"
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def is_active(self):
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try:
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import espeak.core
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except:
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return False
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return True
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def speak(self, text, interrupt = 0):
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if interrupt:
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self.silence()
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espeak.core.synth(text)
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def silence(self):
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espeak.core.cancel()
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output_class = ESpeak
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@ -1,34 +0,0 @@
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from __future__ import absolute_import
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import win32gui
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from libloader.com import load_com
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import pywintypes
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from .base import Output, OutputError
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class Jaws (Output):
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"""Output supporting the Jaws for Windows screen reader."""
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name = 'jaws'
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def __init__(self, *args, **kwargs):
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super (Jaws, self).__init__(*args, **kwargs)
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try:
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self.object = load_com("FreedomSci.JawsApi", "jfwapi")
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except pywintypes.com_error:
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raise OutputError
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def braille(self, text, **options):
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# HACK: replace " with ', Jaws doesn't seem to understand escaping them with \
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text = text.replace('"', "'")
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self.object.RunFunction("BrailleString(\"%s\")" % text)
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def speak(self, text, interrupt=False):
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self.object.SayString(' %s' % text, interrupt)
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def is_active(self):
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try:
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return self.object.SayString('',0) == True or win32gui.FindWindow("JFWUI2", "JAWS") != 0
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except:
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return False
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output_class = Jaws
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@ -1,37 +0,0 @@
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from __future__ import absolute_import
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import os
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import platform
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import ctypes
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from platform_utils import paths
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from libloader import load_library
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from .base import Output
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class NVDA(Output):
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"""Supports The NVDA screen reader"""
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name = "NVDA"
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lib32 = 'nvdaControllerClient32.dll'
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lib64 = 'nvdaControllerClient64.dll'
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argtypes = {
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'nvdaController_brailleMessage': (ctypes.c_wchar_p,),
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'nvdaController_speakText': (ctypes.c_wchar_p,),
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}
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def is_active(self):
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try:
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return self.lib.nvdaController_testIfRunning() == 0
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except:
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return False
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def braille(self, text, **options):
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self.lib.nvdaController_brailleMessage(text)
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def speak(self, text, interrupt=False):
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if interrupt:
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self.silence()
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self.lib.nvdaController_speakText(text)
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def silence(self):
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self.lib.nvdaController_cancelSpeech()
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output_class = NVDA
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from __future__ import absolute_import
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import ctypes
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from .base import Output
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class PCTalker(Output):
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lib32 = 'pctkusr.dll'
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lib64 = 'pctkusr64.dll'
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cdll = True
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argtypes = {
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'PCTKPRead': (ctypes.c_char_p, ctypes.c_int, ctypes.c_int)
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}
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def speak(self, text, interrupt=False):
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if interrupt:
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self.silence()
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self.lib.PCTKPRead(text.encode('cp932', 'replace'), 0, 1)
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def silence(self):
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self.lib.PCTKVReset()
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def is_active(self):
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return self.lib.PCTKStatus() != 0
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output_class = PCTalker
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@ -1,143 +0,0 @@
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from __future__ import absolute_import
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from builtins import range
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from libloader.com import load_com
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from .base import Output
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import logging
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log = logging.getLogger(__name__)
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class Sapi4(Output):
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name = 'sapi4'
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priority = 102
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def __init__(self):
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sapi4 = load_com("{EEE78591-FE22-11D0-8BEF-0060081841DE}")
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self._voiceNo = sapi4.Find(0)
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sapi4.Select(self._voiceNo)
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sapi4.Speak(" ")
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self.__object = sapi4
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self._voice_list = self._available_voices()
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def _set_capabilities(self):
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sapi4 = self.__object
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try:
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sapi4.Pitch = sapi4.Pitch
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self._min_pitch = sapi4.MinPitch
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self._max_pitch = sapi4.MaxPitch
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self._has_pitch = True
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except:
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self._min_pitch = 0
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self._max_pitch = 0
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self._has_pitch = False
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try:
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sapi4.Speed = sapi4.Speed
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self._min_rate = sapi4.MinSpeed
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self._max_rate = sapi4.MaxSpeed
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self._has_rate = True
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except:
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self._min_rate = 0
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self._max_rate = 0
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self._has_rate = False
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try:
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sapi4.VolumeLeft = sapi4.VolumeLeft
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self._min_volume = sapi4.MinVolumeLeft
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self._max_volume = sapi4.MaxVolumeLeft
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self._has_volume = True
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except:
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self._min_volume = 0
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self._max_volume = 0
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self._has_volume = False
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def _available_voices(self):
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voice_list = []
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for voice_no in range(1, self.__object.CountEngines):
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voice_list.append(self.__object.ModeName(voice_no))
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return voice_list
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@property
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def available_voices(self):
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return self._voice_list
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def list_voices(self):
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return self.available_voices
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def get_voice(self):
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return self.__object.ModeName(self._voice_no)
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def set_voice(self, value):
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self._voice_no = self.list_voices().index(value) + 1
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self.__object.Select(self._voice_no)
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self.silence()
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self.__object.Speak(" ")
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self._set_capabilities()
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def get_pitch(self):
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if self.has_pitch:
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return self.__object.Pitch
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def set_pitch(self, value):
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if self.has_pitch:
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self.__object.Pitch = value
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def get_rate(self):
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if self.has_rate:
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return self.__object.Speed
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def set_rate(self, value):
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if self.has_rate:
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self.__object.Speed = value
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def get_volume(self):
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if self.has_volume:
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return self.__object.VolumeLeft
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def set_volume(self, value):
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if self.has_volume:
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self.__object.VolumeLeft = value
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@property
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def has_pitch(self):
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return self._has_pitch
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@property
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def has_rate(self):
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return self._has_rate
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@property
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def has_volume(self):
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return self._has_volume
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@property
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def min_pitch(self):
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return self._min_pitch
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@property
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def max_pitch(self):
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return self._max_pitch
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@property
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def min_rate(self):
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return self._min_rate
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@property
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def max_rate(self):
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return self._max_rate
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@property
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def min_volume(self):
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return self._min_volume
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@property
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def max_volume(self):
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return self._max_volume
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def speak(self, text, interrupt=False):
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if interrupt:
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self.silence()
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self.__object.Speak(text)
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def silence(self):
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self.__object.AudioReset()
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output_class = Sapi4
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@ -1,95 +0,0 @@
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from __future__ import absolute_import
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from collections import OrderedDict
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from libloader.com import load_com
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from .base import Output, OutputError
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import pywintypes
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import logging
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log = logging.getLogger(__name__)
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SVSFDefault = 0
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SVSFlagsAsync = 1
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SVSFPurgeBeforeSpeak = 2
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SVSFIsFilename = 4
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SVSFIsXML = 8
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SVSFIsNotXML = 16
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SVSFPersistXML = 32
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class SAPI5(Output):
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has_volume = True
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has_rate = True
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has_pitch = True
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min_pitch = -10
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max_pitch = 10
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min_rate = -10
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max_rate = 10
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min_volume = 0
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max_volume = 100
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name = "sapi5"
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priority = 101
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system_output = True
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def __init__(self):
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try:
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self.object = load_com("SAPI.SPVoice")
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self._voices = self._available_voices()
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except pywintypes.com_error:
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raise OutputError
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self._pitch = 0
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def _available_voices(self):
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_voices = OrderedDict()
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for v in self.object.GetVoices():
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_voices[v.GetDescription()] = v
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return _voices
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def list_voices(self):
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return list(self._voices.keys())
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def get_voice(self):
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return self.object.Voice.GetDescription()
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def set_voice(self, value):
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log.debug("Setting SAPI5 voice to \"%s\"" % value)
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self.object.Voice = self._voices[value]
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# For some reason SAPI5 does not reset audio after changing the voice
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# By setting the audio device after changing voices seems to fix this
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# This was noted from information at:
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# http://lists.nvaccess.org/pipermail/nvda-dev/2011-November/022464.html
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self.object.AudioOutput = self.object.AudioOutput
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def get_pitch(self):
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return self._pitch
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def set_pitch(self, value):
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log.debug("Setting pitch to %d" % value)
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self._pitch = value
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def get_rate(self):
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return self.object.Rate
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def set_rate(self, value):
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log.debug("Setting rate to %d" % value)
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self.object.Rate = value
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def get_volume(self):
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return self.object.Volume
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def set_volume(self, value):
|
||||
self.object.Volume = value
|
||||
|
||||
def speak(self, text, interrupt=False):
|
||||
if interrupt:
|
||||
self.silence()
|
||||
# We need to do the pitch in XML here
|
||||
textOutput = "<pitch absmiddle=\"%d\">%s</pitch>" % (round(self._pitch), text.replace("<", "<"))
|
||||
self.object.Speak(textOutput, SVSFlagsAsync | SVSFIsXML)
|
||||
|
||||
def silence(self):
|
||||
self.object.Speak("", SVSFlagsAsync | SVSFPurgeBeforeSpeak)
|
||||
|
||||
def is_active(self):
|
||||
if self.object:
|
||||
return True
|
||||
return False
|
||||
|
||||
output_class = SAPI5
|
||||
@ -1,21 +0,0 @@
|
||||
from __future__ import absolute_import
|
||||
import os
|
||||
from .base import Output
|
||||
|
||||
class AppleSay(Output):
|
||||
"""Speech output supporting the Apple Say subsystem."""
|
||||
name = 'Apple Say'
|
||||
def __init__(self, voice = 'Alex', rate = '300'):
|
||||
self.voice = voice
|
||||
self.rate = rate
|
||||
super(AppleSay, self).__init__()
|
||||
def is_active(self):
|
||||
return not os.system('which say')
|
||||
def speak(self, text, interrupt = 0):
|
||||
if interrupt:
|
||||
self.silence()
|
||||
os.system('say -v %s -r %s "%s" &' % (self.voice, self.rate, text))
|
||||
def silence(self):
|
||||
os.system('killall say')
|
||||
|
||||
output_class = AppleSay
|
||||
@ -1,29 +0,0 @@
|
||||
from __future__ import absolute_import
|
||||
import ctypes
|
||||
from .base import Output
|
||||
|
||||
class SystemAccess (Output):
|
||||
"""Supports System Access and System Access Mobile"""
|
||||
|
||||
name = "System Access"
|
||||
lib32 = 'saapi32.dll'
|
||||
argtypes = {
|
||||
'SA_BrlShowTextW': (ctypes.c_wchar_p,),
|
||||
'SA_SayW': (ctypes.c_wchar_p,),
|
||||
}
|
||||
priority = 99
|
||||
|
||||
def braille(self, text, **options):
|
||||
self.lib.SA_BrlShowTextW(text)
|
||||
|
||||
def speak(self, text, interrupt=False):
|
||||
if self.is_active():
|
||||
self.dll.SA_SayW(str(text))
|
||||
|
||||
def is_active(self):
|
||||
try:
|
||||
return self.dll.SA_IsRunning()
|
||||
except:
|
||||
return False
|
||||
|
||||
output_class = SystemAccess
|
||||
@ -1 +0,0 @@
|
||||
from __future__ import absolute_import
from builtins import str
import subprocess, os
from .base import Output
class VoiceOver(Output):
"""Speech output supporting the Apple VoiceOver screen reader."""
def runAppleScript(self, command, process = 'voiceover'):
return subprocess.Popen(['osascript', '-e', 'tell application "' + process + '"\n' + command + '\nend tell'], stdout = subprocess.PIPE).communicate()[0]
name = 'VoiceOver'
def speak(self, text, interrupt=0):
if interrupt:
self.silence()
os.system('osascript -e \"tell application \\\"voiceover\\\" to output \\\"%s\\\"\" &' % text)
def silence (self):
self.runAppleScript('output ""')
def is_active(self):
return self.runAppleScript('return (name of processes) contains "VoiceOver"', 'system events').startswith('true') and not self.runAppleScript('try\nreturn bounds of vo cursor\non error\nreturn false\nend try').startswith('false')
output_class = VoiceOver
|
||||
@ -1,33 +0,0 @@
|
||||
from __future__ import absolute_import
|
||||
import win32gui
|
||||
from libloader.com import load_com
|
||||
from .base import Output, OutputError
|
||||
import pywintypes
|
||||
|
||||
class WindowEyes (Output):
|
||||
"""Speech output supporting the WindowEyes screen reader"""
|
||||
|
||||
name = 'Window-Eyes'
|
||||
|
||||
def __init__(self, *args, **kwargs):
|
||||
super(WindowEyes, self).__init__(*args, **kwargs)
|
||||
try:
|
||||
self.object = load_com("gwspeak.speak")
|
||||
except pywintypes.com_error:
|
||||
raise OutputError
|
||||
|
||||
def speak(self, text, interrupt=0):
|
||||
if interrupt:
|
||||
self.silence()
|
||||
self.object.SpeakString(text)
|
||||
|
||||
def silence (self):
|
||||
self.object.Silence()
|
||||
|
||||
def is_active(self):
|
||||
try:
|
||||
return win32gui.FindWindow("GWMExternalControl", "External Control") != 0
|
||||
except:
|
||||
return False
|
||||
|
||||
output_class = WindowEyes
|
||||
Loading…
Reference in New Issue
Block a user