diff options
Diffstat (limited to 'Demo/tkinter/www/www10.py')
-rwxr-xr-x | Demo/tkinter/www/www10.py | 101 |
1 files changed, 0 insertions, 101 deletions
diff --git a/Demo/tkinter/www/www10.py b/Demo/tkinter/www/www10.py deleted file mode 100755 index eef5220281..0000000000 --- a/Demo/tkinter/www/www10.py +++ /dev/null @@ -1,101 +0,0 @@ -#! /usr/bin/env python - -# www10.py -- display the contents of a URL in a Text widget -# - set window title -# - make window resizable -# - update display while reading -# - vertical scroll bar -# - rewritten as class -# - editable url entry and reload button - -import sys -import urllib -from Tkinter import * - -def main(): - if len(sys.argv) != 2 or sys.argv[1][:1] == '-': - print "Usage:", sys.argv[0], "url" - sys.exit(2) - url = sys.argv[1] - viewer = Viewer() - viewer.load(url) - viewer.go() - -class Viewer: - - def __init__(self): - # Create root window - self.root = Tk() - self.root.minsize(1, 1) - - # Create topframe for the entry and button - self.topframe = Frame(self.root) - self.topframe.pack({'fill': 'x', 'side': 'top'}) - - # Create a label in front of the entry - self.urllabel = Label(self.topframe, {'text': 'URL:'}) - self.urllabel.pack({'side': 'left'}) - - # Create the entry containing the URL - self.entry = Entry(self.topframe, {'relief': 'sunken'}) - self.entry.pack({'side': 'left', 'fill': 'x', 'expand': 1}) - self.entry.bind('<Return>', self.loadit) - - # Create the button - self.reload = Button(self.topframe, - {'text': 'Reload', - 'command': self.reload}) - self.reload.pack({'side': 'right'}) - - # Create botframe for the text and scrollbar - self.botframe = Frame(self.root) - self.botframe.pack({'fill': 'both', 'expand': 1}) - - # The Scrollbar *must* be created first - self.vbar = Scrollbar(self.botframe) - self.vbar.pack({'fill': 'y', 'side': 'right'}) - self.text = Text(self.botframe) - self.text.pack({'expand': 1, 'fill': 'both', 'side': 'left'}) - - # Link Text widget and Scrollbar - self.text['yscrollcommand'] = (self.vbar, 'set') - self.vbar['command'] = (self.text, 'yview') - - self.url = None - - def load(self, url): - # Load a new URL into the window - fp = urllib.urlopen(url) - - self.url = url - - self.root.title(url) - - self.entry.delete('0', 'end') - self.entry.insert('end', url) - - self.text.delete('1.0', 'end') - - while 1: - line = fp.readline() - if not line: break - if line[-2:] == '\r\n': line = line[:-2] + '\n' - self.text.insert('end', line) - self.root.update_idletasks() - - fp.close() - - def go(self): - # Start Tk main loop - self.root.mainloop() - - def reload(self, *args): - # Callback for Reload button - if self.url: - self.load(self.url) - - def loadit(self, *args): - # Callback for <Return> event in entry - self.load(self.entry.get()) - -main() |