--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/symbian-qemu-0.9.1-12/python-2.6.1/Demo/tkinter/guido/rmt.py Fri Jul 31 15:01:17 2009 +0100
@@ -0,0 +1,159 @@
+#! /usr/bin/env python
+
+# A Python program implementing rmt, an application for remotely
+# controlling other Tk applications.
+# Cf. Ousterhout, Tcl and the Tk Toolkit, Figs. 27.5-8, pp. 273-276.
+
+# Note that because of forward references in the original, we
+# sometimes delay bindings until after the corresponding procedure is
+# defined. We also introduce names for some unnamed code blocks in
+# the original because of restrictions on lambda forms in Python.
+
+# XXX This should be written in a more Python-like style!!!
+
+from Tkinter import *
+import sys
+
+# 1. Create basic application structure: menu bar on top of
+# text widget, scrollbar on right.
+
+root = Tk()
+tk = root.tk
+mBar = Frame(root, relief=RAISED, borderwidth=2)
+mBar.pack(fill=X)
+
+f = Frame(root)
+f.pack(expand=1, fill=BOTH)
+s = Scrollbar(f, relief=FLAT)
+s.pack(side=RIGHT, fill=Y)
+t = Text(f, relief=RAISED, borderwidth=2, yscrollcommand=s.set, setgrid=1)
+t.pack(side=LEFT, fill=BOTH, expand=1)
+t.tag_config('bold', font='-Adobe-Courier-Bold-R-Normal-*-120-*')
+s['command'] = t.yview
+
+root.title('Tk Remote Controller')
+root.iconname('Tk Remote')
+
+# 2. Create menu button and menus.
+
+file = Menubutton(mBar, text='File', underline=0)
+file.pack(side=LEFT)
+file_m = Menu(file)
+file['menu'] = file_m
+file_m_apps = Menu(file_m, tearoff=0)
+file_m.add_cascade(label='Select Application', underline=0,
+ menu=file_m_apps)
+file_m.add_command(label='Quit', underline=0, command=sys.exit)
+
+# 3. Create bindings for text widget to allow commands to be
+# entered and information to be selected. New characters
+# can only be added at the end of the text (can't ever move
+# insertion point).
+
+def single1(e):
+ x = e.x
+ y = e.y
+ t.setvar('tk_priv(selectMode)', 'char')
+ t.mark_set('anchor', At(x, y))
+ # Should focus W
+t.bind('<1>', single1)
+
+def double1(e):
+ x = e.x
+ y = e.y
+ t.setvar('tk_priv(selectMode)', 'word')
+ t.tk_textSelectTo(At(x, y))
+t.bind('<Double-1>', double1)
+
+def triple1(e):
+ x = e.x
+ y = e.y
+ t.setvar('tk_priv(selectMode)', 'line')
+ t.tk_textSelectTo(At(x, y))
+t.bind('<Triple-1>', triple1)
+
+def returnkey(e):
+ t.insert(AtInsert(), '\n')
+ invoke()
+t.bind('<Return>', returnkey)
+
+def controlv(e):
+ t.insert(AtInsert(), t.selection_get())
+ t.yview_pickplace(AtInsert())
+ if t.index(AtInsert())[-2:] == '.0':
+ invoke()
+t.bind('<Control-v>', controlv)
+
+# 4. Procedure to backspace over one character, as long as
+# the character isn't part of the prompt.
+
+def backspace(e):
+ if t.index('promptEnd') != t.index('insert - 1 char'):
+ t.delete('insert - 1 char', AtInsert())
+ t.yview_pickplace(AtInsert())
+t.bind('<BackSpace>', backspace)
+t.bind('<Control-h>', backspace)
+t.bind('<Delete>', backspace)
+
+
+# 5. Procedure that's invoked when return is typed: if
+# there's not yet a complete command (e.g. braces are open)
+# then do nothing. Otherwise, execute command (locally or
+# remotely), output the result or error message, and issue
+# a new prompt.
+
+def invoke():
+ cmd = t.get('promptEnd + 1 char', AtInsert())
+ if t.getboolean(tk.call('info', 'complete', cmd)): # XXX
+ if app == root.winfo_name():
+ msg = tk.call('eval', cmd) # XXX
+ else:
+ msg = t.send(app, cmd)
+ if msg:
+ t.insert(AtInsert(), msg + '\n')
+ prompt()
+ t.yview_pickplace(AtInsert())
+
+def prompt():
+ t.insert(AtInsert(), app + ': ')
+ t.mark_set('promptEnd', 'insert - 1 char')
+ t.tag_add('bold', 'insert linestart', 'promptEnd')
+
+# 6. Procedure to select a new application. Also changes
+# the prompt on the current command line to reflect the new
+# name.
+
+def newApp(appName):
+ global app
+ app = appName
+ t.delete('promptEnd linestart', 'promptEnd')
+ t.insert('promptEnd', appName + ':')
+ t.tag_add('bold', 'promptEnd linestart', 'promptEnd')
+
+def fillAppsMenu():
+ file_m_apps.add('command')
+ file_m_apps.delete(0, 'last')
+ names = root.winfo_interps()
+ names = list(names)
+ names.sort()
+ for name in names:
+ try:
+ root.send(name, 'winfo name .')
+ except TclError:
+ # Inoperative window -- ignore it
+ pass
+ else:
+ file_m_apps.add_command(
+ label=name,
+ command=lambda name=name: newApp(name))
+
+file_m_apps['postcommand'] = fillAppsMenu
+mBar.tk_menuBar(file)
+
+# 7. Miscellaneous initialization.
+
+app = root.winfo_name()
+prompt()
+t.focus()
+
+root.mainloop()