here's the attachment. Found out I could post wirelessly from my
toshiba e830 via gmane, but you can't post an attachment that way. I
have to use GMail for that, but it won't recognize Netfront or PIE as
valid browsers; hence, back to the desktop for this posting.
S
--
Stewart Midwinter
[EMAIL PROTECTED]
[EMAIL PROTECTED]
title = 'tkPPCedit'
# Import Pmw from this directory tree.
import sys, os
sys.path.append('\\Program Files\\Python\\Lib\\python23.zip\\lib-tk')
from Tkinter import *
sys.path[:0] = ['\\SD Card']
import Pmw
import os, os.path
from tkMessageBox import showerror, showinfo
from tkFileDialog import *
class Editor:
'''this class creates a scrolled text window that optionally will have a
file's contents dumped into it.
There are also methods for opening a file for editing, and saving it,
and also clearing the window.'''
def __init__(self, parent, location=None, filename=None):
'''Create and pack the PanedWidget to hold the input window.
!! panedwidget should automatically size to requested size '''
self.myPath = None
self.location = location
self.filename = filename
#self.myPath = os.path.join(self.location, self.filename)
if self.filename is None:
self.myPath = self.location
self.mytext = 'Not editing a file'
else:
self.myPath = self.location+'\\'+self.filename
self.mytext = 'Now editing %s' % self.myPath
panedWidget = Pmw.PanedWidget(parent,
orient = 'vertical',
hull_height = 280,
hull_width = 220)
panedWidget.add('input', min = 0.05)
panedWidget.add('info', min = 0.05, max = 0.05)
panedWidget.add('buttons', min = 0.1, max = 0.1)
panedWidget.pack(fill = 'both', expand = 1)
self.panedWidget = panedWidget
buttonList = (
[2, None],
['Clear', self.clear],
['Open', Pmw.busycallback(self.getFile)],
['Save', Pmw.busycallback(self.saveFile)],
['Save as...', Pmw.busycallback(self.saveasFile)],
['Quit', Pmw.busycallback(self.close)],
['About', Pmw.busycallback(self.getabout)],
)
self.buttonDict = {}
'''
[50, None],
['Close', self.close],
'''
infoFrame = panedWidget.pane('info')
spacer= Label(infoFrame, width='1', text=' ')
spacer.pack(side='left', fill='none')
label = Label(infoFrame, text=self.mytext)
label.pack(side='left',fill='none')
self.label = label
buttonFrame = panedWidget.pane('buttons')
for text, cmd in buttonList:
if type(text) == type(69):
frame = Frame(buttonFrame, width = text)
frame.pack(side = 'left')
else:
button = Button(buttonFrame, text = text, command = cmd)
button.pack(side = 'left')
self.buttonDict[text] = button
self.input = Pmw.ScrolledText(panedWidget.pane('input'), text_wrap =
'none')
self.input.pack(fill = 'both', expand = 1)
'''if we were passed a filename, open file and show contents'''
if self.location is not None and self.filename is not None:
#fid = os.path.join(self.location, self.filename)
fid = os.path.join(self.location, self.filename)
self.getFile(self.location, self.filename)
def clear(self):
'''clear out the contents of the window'''
self.input.delete('1.0', 'end')
self.mytext = 'Now editing an empty file'
self.label.config(text=self.mytext)
self.myPath = None
def close(self):
'''close the window that we live in'''
sys.exit()
def addnewlines(self, text):
'''how to handle line endings on inserted text
this adds extra lines to every piece of text.
we don't want that, so we'll comment it out.'''
if len(text) == 1:
text = text + '\n'
if text[-1] != '\n':
text = text + '\n'
if text[-2] != '\n':
text = text + '\n'
return text
def getFile(self, location=None, filename=None):
'''open a file'''
#firstly clear window
self.clear()
if location == None:
location == "\\My Documents"
else:
os.chdir(location)
if filename == None:
myPath = askopenfilename(filetypes=[("text files", "*.*")])
msg = 'selected file is \n' +myPath
#showinfo('Info', msg)
myPath = os.path.normpath(myPath)
if myPath is None or len(myPath) < 1:
return
else:
myPath = location +'\\'+filename
self.myPath = myPath
try:
fid = open(myPath, 'r')
except IOError:
showerror('No file', "Sorry, I can't find %s" % myPath)
return
lines = fid.readlines()
fid.close()
for line in lines:
#self.input.insert('end', self.addnewlines(line))
self.input.insert('end', line)
self.input.see('end')
def saveFile(self):
'''save a previously opened file'''
if self.location is not None:
os.chdir(self.location)
if self.myPath is None:
showerror('No file',"I don't know where to save the file!")
self.saveasFile()
else:
fid = open(self.myPath, 'w+') #truncate
lines = self.input.get() #put something in here
fid.write(lines)
fid.close()
msg = 'Saved: %s' % self.myPath
showinfo('Saved', msg)
mytext = "Still editing %s" % self.myPath
self.label.config(text=mytext)
def saveasFile(self):
'''save a file under a new name'''
if self.location is not None:
os.chdir(self.location)
ans = asksaveasfilename()
if ans is not None and len(ans) > 0:
self.myPath = ans
msg = 'selected file is: %s' % self.myPath
#showinfo('Info', msg)
self.myPath = os.path.normpath(self.myPath)
fid = open(self.myPath, 'w+') #truncate
lines = self.input.get()
fid.write(lines)
fid.close()
msg = 'Saved: %s' % self.myPath
showinfo('Saved', msg)
mytext = "Now editing %s" % self.myPath
else:
mytext = 'Not editing a file'
self.label.config(text=mytext)
def getabout(self):
ab = About()
ab.execute()
#showinfo('', '1')
class About:
def __init__(self):
mytext = "tkPPC Editor v.0.1\n(c) Stewart Midwinter\nFreeware: use at
your own peril. "
self.mytext = mytext
def execute(self):
showinfo('', '2')
a = Toplevel()
l = Label(a, text = self.mytext)
l.pack(side='top')
b = Button(a, text='Ok', command=a.destroy)
b.pack(side='bottom')
######################################################################
# Create demo in root window for testing.
if __name__ == '__main__':
location = '\\My Documents'
filename = None
root = Tk()
Pmw.initialise(root)
root.title(title)
width=240; height=300; x=0; y=0
geometry = "%sx%s+%s+%s" %(width,height,x,y)
root.geometry(geometry)
'''
exitButton = Button(root, text = 'Exit', command = root.destroy)
exitButton.pack(side = 'bottom')
a = Button(root, text = 'About', command = about())
a.pack(side = 'left')
'''
widget = Editor(root, location, filename)
root.mainloop()
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