mirror of https://github.com/python/cpython.git
Input stuff
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Barry Warsaw
parent
2a06084ed5
commit
b7d1d63f00
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@ -73,42 +73,97 @@ class MainWindow:
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# device
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self.__devctl = sunaudiodev.open('control')
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info = self.__devctl.getinfo()
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#
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# create the speaker/headphone radio button
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label = Label(root, text='Output to:')
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# where does input come from?
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frame = Frame(root, bd=1, relief=RAISED)
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frame.grid(row=0, column=0)
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label = Label(frame, text='Input From:')
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label.grid(row=0, column=0, sticky=E)
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self.__micvar = IntVar()
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btn = Checkbutton(frame,
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text='Microphone',
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variable=self.__micvar,
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onvalue=MICROPHONE,
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command=self.__pushtodev,
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underline=0)
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btn.grid(row=0, column=1, sticky=W)
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root.bind('<Alt-m>', self.__mic)
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root.bind('<Alt-M>', self.__mic)
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self.__lineinvar = IntVar()
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btn = Checkbutton(frame,
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text='Line In',
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variable=self.__lineinvar,
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onvalue=LINE_IN,
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command=self.__pushtodev,
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underline=5)
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btn.grid(row=1, column=1, sticky=W)
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root.bind('<Alt-i>', self.__linein)
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root.bind('<Alt-I>', self.__linein)
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self.__cdvar = IntVar()
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btn = Checkbutton(frame,
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text='CD',
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variable=self.__cdvar,
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onvalue=CD,
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command=self.__pushtodev,
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underline=0)
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btn.grid(row=2, column=1, sticky=W)
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root.bind('<Alt-c>', self.__cd)
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root.bind('<Alt-C>', self.__cd)
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#
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# where does output go to?
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frame = Frame(root, bd=1, relief=RAISED)
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frame.grid(row=1, column=0)
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label = Label(frame, text='Output To:')
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label.grid(row=0, column=0, sticky=E)
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self.__spkvar = IntVar()
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btn = Checkbutton(root,
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btn = Checkbutton(frame,
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text='Speaker',
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variable=self.__spkvar,
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onvalue=SPEAKER,
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command=self.__outputto,
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command=self.__pushtodev,
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underline=0)
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btn.grid(row=0, column=1, sticky=W)
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root.bind('<Alt-s>', self.__speaker)
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root.bind('<Alt-S>', self.__speaker)
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self.__headvar = IntVar()
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btn = Checkbutton(root,
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btn = Checkbutton(frame,
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text='Headphones',
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variable=self.__headvar,
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onvalue=HEADPHONE,
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command=self.__outputto,
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command=self.__pushtodev,
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underline=0)
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btn.grid(row=1, column=1, sticky=W)
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root.bind('<Alt-h>', self.__headphones)
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root.bind('<Alt-H>', self.__headphones)
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self.__linevar = IntVar()
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btn = Checkbutton(root,
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btn = Checkbutton(frame,
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variable=self.__linevar,
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onvalue=LINE_OUT,
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text='Line out',
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command=self.__outputto,
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text='Line Out',
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command=self.__pushtodev,
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underline=0)
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btn.grid(row=2, column=1, sticky=W)
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root.bind('<Alt-l>', self.__lineout)
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root.bind('<Alt-L>', self.__lineout)
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#
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# do we need to poll for changes?
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self.__needtopoll = 1
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try:
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fd = self.__devctl.fileno()
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self.__needtopoll = 0
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except AttributeError:
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pass
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else:
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import struct
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import fcntl
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import signal
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import FCNTL
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import STROPTS
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# set up the signal handler
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signal.signal(signal.SIGPOLL, self.__update)
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fcntl.ioctl(fd, STROPTS.I_SETSIG, STROPTS.S_MSG)
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self.__update()
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def __quit(self, event=None):
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self.__devctl.close()
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self.__root.quit()
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@ -117,7 +172,10 @@ class MainWindow:
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# Exercise the Python interpreter regularly so keyboard interrupts get
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# through.
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self.__tkroot.tk.createtimerhandler(KEEPALIVE_TIMER, self.__keepalive)
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#
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if self.__needtopoll:
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self.__update()
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def __update(self, num=None, frame=None):
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# We have to poll because the device could have changed state and the
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# underlying module does not support the SIGPOLL notification
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# interface.
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@ -125,12 +183,18 @@ class MainWindow:
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self.__spkvar.set(info.o_port & SPEAKER)
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self.__headvar.set(info.o_port & HEADPHONE)
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self.__linevar.set(info.o_port & LINE_OUT)
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self.__micvar.set(info.i_port & MICROPHONE)
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self.__lineinvar.set(info.i_port & LINE_IN)
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self.__cdvar.set(info.i_port & CD)
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def __outputto(self, event=None):
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def __pushtodev(self, event=None):
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info = self.__devctl.getinfo()
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info.o_port = self.__spkvar.get() + \
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self.__headvar.get() + \
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self.__linevar.get()
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info.i_port = self.__micvar.get() + \
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self.__lineinvar.get() + \
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self.__cdvar.get()
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self.__devctl.setinfo(info)
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def __getset(self, var, onvalue):
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@ -138,7 +202,16 @@ class MainWindow:
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var.set(0)
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else:
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var.set(onvalue)
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self.__outputto()
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self.__pushtodev()
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def __mic(self, event=None):
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self.__getset(self.__micvar, MICROPHONE)
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def __linein(self, event=None):
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self.__getset(self.__lineinvar, LINE_IN)
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def __cd(self, event=None):
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self.__getset(self.__cdvar, CD)
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def __speaker(self, event=None):
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self.__getset(self.__spkvar, SPEAKER)
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@ -165,7 +238,10 @@ def main():
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if len(sys.argv) == 1:
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# GUI
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w = MainWindow()
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w.start()
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try:
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w.start()
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except KeyboardInterrupt:
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pass
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return
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# command line
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