trouble quitting PyQt4 App

2009-09-13 Thread Soumen banerjee
Hi, Im new to PyQt4 and im having fun using it. but ive run into a bit of a problem. I cant quit the application. The application has 2 modules. The gui module(gui.py) and then the main program(main.py) heres gui.py: from PyQt4 import QtCore, QtGui import sys from subprocess import Popen class Ui_

Re: confused with subprocess.Popen

2009-05-09 Thread Soumen banerjee
Thanks!, i have found that alternately setting shell=True also works -- http://mail.python.org/mailman/listinfo/python-list

confused with subprocess.Popen

2009-05-09 Thread Soumen banerjee
Hello, for a certain app, i used to use a command: os.system("soundwrapper espeak -f line.txt") now, if i wanted to kill espeak, i would have to run: os.system("killall espeak") since the subprocess module allows sending SIGKILL to the process, i decided to switch to using it. However i cant pass t

local module-docs server on Linux?

2009-05-04 Thread Soumen banerjee
Hello, I had used python on windows and one of the features i liked best was that you could start a module-docs server and then use firefox to access it. This would show module-docs for all modules you had installed(including any 3rd party installs) . How do i do this on linux? regards Soumen -- ht

IDE for python 2.6 (auto complete)

2009-05-04 Thread Soumen banerjee
Hello, I have just installed and run python 2.6.2 from the sources available on the website. I notice that SPE (the editor which i used with python 2.5) is not displaying some of the functions new in 2.6 as autocomplete options. Is there any IDE with support for autocomplete in python 2.6 with all

Re: Can someone please explain to me this code?

2009-05-02 Thread Soumen banerjee
Hello, I'd like a little more help with the following lines: root.change_attributes(event_mask = X.KeyPressMask) for keycode in keys: root.grab_key(keycode, X.AnyModifier, 1,X.GrabModeAsync, X.GrabModeAsync) what exactly do they do? regards Sou

Can someone please explain to me this code?

2009-05-02 Thread Soumen banerjee
Hello, I was trying to find a method to make global hotkeys with python in linux. I found this one which uses a library called python-xlib. The point is that since i dont have much experience with this, i cant understand some of the code. Can someone please explain to me how this code works? Accor

Re: wxPython having trouble with frame objects

2009-04-30 Thread Soumen banerjee
Hello, Im not adding any GUI elements from the changer thread. Im just attempting to change the value of a preexisting widget made in thread one. The point is that i need to display text generated in thread 2 in a GUI generated in thread 1. As far as inter thread synchronization is concerned, i see

Re: wxPython having trouble with frame objects

2009-04-30 Thread Soumen banerjee
start() I still get guithread object has no attribute frame_1. I must be doing something wrong On Fri, May 1, 2009 at 9:27 AM, Soumen banerjee wrote: > Hello, > you say that  frame_1 is an attribute of the main class. The main > class here is guithread right? so any instance of guithread sh

Re: wxPython having trouble with frame objects

2009-04-30 Thread Soumen banerjee
:05 AM, CM wrote: > On Apr 30, 9:54 pm, Soumen banerjee wrote: >> Hello, >> I am using wxglade to design a gui which i am using in another script. >> Here are the codes >> >> The main file: >> import wx,gui,threading >> class guithread(threadin

wxPython having trouble with frame objects

2009-04-30 Thread Soumen banerjee
Hello, I am using wxglade to design a gui which i am using in another script. Here are the codes The main file: import wx,gui,threading class guithread(threading.Thread):    def run(self):        app = wx.PySimpleApp(0)        wx.InitAllImageHandlers()        self.frame_1 = gui.MyFrame(None, -1, "

choosing background color in tkfiledialog.askopenfile()

2009-04-12 Thread Soumen banerjee
Hello, I want to know how i can choose a background color in tkfiledialog.askopenfilename()? Due to a certain theme i am using, i cant see any text and changing the theme settings dont seem to affect the file dialog -- http://mail.python.org/mailman/listinfo/python-list

a simple keypress sensor

2009-04-09 Thread Soumen banerjee
Hello, I am writing a little program where i have an array the elements of which i want to display upon keypresses by the user. The only way on linux seems like using getch() from the curses library. I wanted a simpler solution than having to use curses for such a simple thing. any ideas? Regards S

Re: fft of a dat file?

2009-03-25 Thread Soumen banerjee
he sampled values and put them into an array. Regards Soumen On Wed, Mar 25, 2009 at 12:15 PM, Steven D'Aprano wrote: > On Wed, 25 Mar 2009 11:26:00 +0530, Soumen banerjee wrote: > >> Hello, >> I'm kind of new to python and i wanted to do a little project, make a >&

fft of a dat file?

2009-03-24 Thread Soumen banerjee
Hello, I'm kind of new to python and i wanted to do a little project, make a frequency plot of some wav audio. I have been following this webpage http://www.acronymchile.com/sigproc.html and have got to the making of a dat file containing the samples and time of sampling. The question here is how d