= 0:
sys.path[index] = dirname
else:
sys.path.insert(0, dirname)
else:
self.dir = os.getcwd()
sys.path.insert(0, self.dir+'/samples')
def MkMainMenu(self):
top = self.root
w = Tix.Frame(top, bd=2, relief=RAISED)
file = Tix.Menubutton(w, text='File', underline=0, takefocus=0)
help = Tix.Menubutton(w, text='Help', underline=0, takefocus=0)
file.pack(side=LEFT)
help.pack(side=RIGHT)
fm = Tix.Menu(file, tearoff=0)
file['menu'] = fm
hm = Tix.Menu(help, tearoff=0)
help['menu'] = hm
fm.add_command(label='Exit', underline=1,
command = lambda self=self: self.quitcmd () )
hm.add_checkbutton(label='BalloonHelp', underline=0, command=ToggleHelp,
variable=self.useBalloons)
# The trace variable option doesn't seem to work, instead I use 'command'
#apply(w.tk.call, ('trace', 'variable', self.useBalloons, 'w',
# ToggleHelp))
return w
def MkMainNotebook(self):
top = self.root
w = Tix.NoteBook(top, ipadx=5, ipady=5, options="""
tagPadX 6
tagPadY 4
borderWidth 2
""")
# This may be required if there is no *Background option
top['bg'] = w['bg']
w.add('wel', label='Welcome', underline=0,
createcmd=lambda w=w, name='wel': MkWelcome(w, name))
w.add('cho', label='Choosers', underline=0,
createcmd=lambda w=w, name='cho': MkChoosers(w, name))
w.add('scr', label='Scrolled Widgets', underline=0,
createcmd=lambda w=w, name='scr': MkScroll(w, name))
w.add('mgr', label='Manager Widgets', underline=0,
createcmd=lambda w=w, name='mgr': MkManager(w, name))
w.add('dir', label='Directory List', underline=0,
createcmd=lambda w=w, name='dir': MkDirList(w, name))
w.add('exp', label='Run Sample Programs', underline=0,
createcmd=lambda w=w, name='exp': MkSample(w, name))
return w
def MkMainStatus(self):
global demo
top = self.root
w = Tix.Frame(top, relief=Tix.RAISED, bd=1)
demo.statusbar = Tix.Label(w, relief=Tix.SUNKEN, bd=1)
demo.statusbar.form(padx=3, pady=3, left=0, right='%70')
return w
def build(self):
root = self.root
z = root.winfo_toplevel()
z.wm_title('Tix Widget Demonstration')
if z.winfo_screenwidth() <= 800:
z.geometry('790x590+10+10')
else:
z.geometry('890x640+10+10')
demo.balloon = Tix.Balloon(root)
frame1 = self.MkMainMenu()
frame2 = self.MkMainNotebook()
frame3 = self.MkMainStatus()
frame1.pack(side=TOP, fill=X)
frame3.pack(side=BOTTOM, fill=X)
frame2.pack(side=TOP, expand=1, fill=BOTH, padx=4, pady=4)
demo.balloon['statusbar'] = demo.statusbar
z.wm_protocol("WM_DELETE_WINDOW", lambda self=self: self.quitcmd())
# To show Tcl errors - uncomment this to see the listbox bug.
# Tkinter defines a Tcl tkerror procedure that in effect
# silences all background Tcl error reporting.
# root.tk.eval('if {[info commands tkerror] != ""} {rename tkerror pytkerror}')
def quitcmd (self):
"""Quit our mainloop. It is up to you to call root.destroy() after."""
self.exit = 0
def loop(self):
"""This is an explict replacement for _tkinter mainloop()
It lets you catch keyboard interrupts easier, and avoids
the 20 msec. dead sleep() which burns a constant CPU."""
while self.exit < 0:
# There are 2 whiles here. The outer one lets you continue
# after a ^C interrupt.
try:
# This is the replacement for _tkinter mainloop()
# It blocks waiting for the next Tcl event using select.
while self.exit < 0:
self.root.tk.dooneevent(TCL_ALL_EVENTS)
except SystemExit:
# Tkinter uses SystemExit to exit
#print 'Exit'
self.exit = 1
return
except KeyboardInterrupt:
if tkMessageBox.askquestion ('Interrupt', 'Really Quit?') == 'yes':
# self.tk.eval('exit')
self.exit = 1
return
continue
except:
# Otherwise it's some other error - be nice and say why
t, v, tb = sys.exc_info()
text = ""
for line in traceback.format_exception(t,v,tb):
text += line + '\n'
try: tkMessageBox.showerror ('Error', text)
except: pass
self.exit = 1
raise SystemExit, 1
def destroy (self):
self.root.destroy()
def RunMain(root):
global demo
demo = Demo(root)
demo.build()
demo.loop()
demo.destroy()
# Tabs
def MkWelcome(nb, name):
w = nb.page(name)
bar = MkWelcomeBar(w)
text = MkWelcomeText(w)
bar.pack(side=TOP, fill=X, padx=2, pady=2)
text.pack(side=TOP, fill=BOTH, expand=1)
def MkWelcomeBar(top):
global demo
w = Tix.Frame(top, bd=2, relief=Tix.GROOVE)
b1 = Tix.ComboBox(w, command=lambda w=top: MainTextFont(w))
b2 = Tix.ComboBox(w, command=lambda w=top: MainTextFont(w))
b1.entry['width'] = 15
b1.slistbox.listbox['height'] = 3
b2.entry['width'] = 4
b2.slistbox.listbox['height'] = 3
demo.welfont = b1
demo.welsize = b2
b1.insert(Tix.END, 'Courier')
b1.insert(Tix.END, 'Helvetica')
b1.insert(Tix.END, 'Lucida')
b1.insert(Tix.END, 'Times Roman')
b2.insert(Tix.END, '8')
b2.insert(Tix.END, '10')
b2.insert(Tix.END, '12')
b2.insert(Tix.END, '14')
b2.insert(Tix.END, '18')
b1.pick(1)
b2.pick(3)
b1.pack(side=Tix.LEFT, padx=4, pady=4)
b2.pack(side=Tix.LEFT, padx=4, pady=4)
demo.balloon.bind_widget(b1, msg='Choose\na font',
statusmsg='Choose a font for this page')
demo.balloon.bind_widget(b2, msg='Point size',
statusmsg='Choose the font size for this page')
return w
def MkWelcomeText(top):
global demo
w = Tix.ScrolledWindow(top, scrollbar='auto')
win = w.window
text = 'Welcome to TIX in Python'
title = Tix.Label(win,
bd=0, width=30, anchor=Tix.N, text=text)
msg = Tix.Message(win,
bd=0, width=400, anchor=Tix.N,
text='Tix is a set of mega-widgets based on TK. This program \
demonstrates the widgets in the Tix widget set. You can choose the pages \
in this window to look at the corresponding widgets. \n\n\
To quit this program, choose the "File | Exit" command.\n\n\
For more information, see http://tix.sourceforge.net.')
title.pack(expand=1, fill=Tix.BOTH, padx=10, pady=10)
msg.pack(expand=1, fill=Tix.BOTH, padx=10, pady=10)
demo.welmsg = msg
return w
def MainTextFont(w):
global demo
if not demo.welmsg:
return
font = demo.welfont['value']
point = demo.welsize['value']
if font == 'Times Roman':
font = 'times'
fontstr = '%s %s' % (font, point)
demo.welmsg['font'] = fontstr
def ToggleHelp():
if demo.useBalloons.get() == '1':
demo.balloon['state'] = 'both'
else:
demo.balloon['state'] = 'none'
def MkChoosers(nb, name):
w = nb.page(name)
options = "label.padX 4"
til = Tix.LabelFrame(w, label='Chooser Widgets', options=options)
cbx = Tix.LabelFrame(w, label='tixComboBox', options=options)
ctl = Tix.LabelFrame(w, label='tixControl', options=options)
sel = Tix.LabelFrame(w, label='tixSelect', options=options)
opt = Tix.LabelFrame(w, label='tixOptionMenu', options=options)
fil = Tix.LabelFrame(w, label='tixFileEntry', options=options)
fbx = Tix.LabelFrame(w, label='tixFileSelectBox', options=options)
tbr = Tix.LabelFrame(w, label='Tool Bar', options=options)
MkTitle(til.frame)
MkCombo(cbx.frame)
MkControl(ctl.frame)
MkSelect(sel.frame)
MkOptMenu(opt.frame)
MkFileEnt(fil.frame)
MkFileBox(fbx.frame)
MkToolBar(tbr.frame)
# First column: comBox and selector
cbx.form(top=0, left=0, right='%33')
sel.form(left=0, right='&'+str(cbx), top=cbx)
opt.form(left=0, right='&'+str(cbx), top=sel, bottom=-1)
# Second column: title .. etc
til.form(left=cbx, top=0,right='%66')
ctl.form(left=cbx, right='&'+str(til), top=til)
fil.form(left=cbx, right='&'+str(til), top=ctl)
tbr.form(left=cbx, right='&'+str(til), top=fil, bottom=-1)
#
# Third column: file selection
fbx.form(right=-1, top=0, left='%66')
def MkCombo(w):
options="label.width %d label.anchor %s entry.width %d" % (10, Tix.E, 14)
static = Tix.ComboBox(w, label='Static', editable=0, options=options)
editable = Tix.ComboBox(w, label='Editable', editable=1, options=options)
history = Tix.ComboBox(w, label='History', editable=1, history=1,
anchor=Tix.E, options=options)
static.insert(Tix.END, 'January')
static.insert(Tix.END, 'February')
static.insert(Tix.END, 'March')
static.insert(Tix.END, 'April')
static.insert(Tix.END, 'May')
static.insert(Tix.END, 'June')
static.insert(Tix.END, 'July')
static.insert(Tix.END, 'August')
static.insert(Tix.END, 'September')
static.insert(Tix.END, 'October')
static.insert(Tix.END, 'November')
static.insert(Tix.END, 'December')
editable.insert(Tix.END, 'Angola')
editable.insert(Tix.END, 'Bangladesh')
editable.insert(Tix.END, 'China')
editable.insert(Tix.END, 'Denmark')
editable.insert(Tix.END, 'Ecuador')
history.insert(Tix.END, '/usr/bin/ksh')
history.insert(Tix.END, '/usr/local/lib/python')
history.insert(Tix.END, '/var/adm')
static.pack(side=Tix.TOP, padx=5, pady=3)
editable.pack(side=Tix.TOP, padx=5, pady=3)
history.pack(side=Tix.TOP, padx=5, pady=3)
states = ['Bengal', 'Delhi', 'Karnataka', 'Tamil Nadu']
def spin_cmd(w, inc):
idx = states.index(demo_spintxt.get()) + inc
if idx < 0:
idx = len(states) - 1
elif idx >= len(states):
idx = 0
# following doesn't work.
# return states[idx]
demo_spintxt.set(states[idx]) # this works
def spin_validate(w):
global states, demo_spintxt
try:
i = states.index(demo_spintxt.get())
except ValueError:
return states[0]
return states[i]
# why this procedure works as opposed to the previous one beats me.
def MkControl(w):
global demo_spintxt
options="label.width %d label.anchor %s entry.width %d" % (10, Tix.E, 13)
demo_spintxt = Tix.StringVar()
demo_spintxt.set(states[0])
simple = Tix.Control(w, label='Numbers', options=options)
spintxt = Tix.Control(w, label='States', variable=demo_spintxt,
options=options)
spintxt['incrcmd'] = lambda w=spintxt: spin_cmd(w, 1)
spintxt['decrcmd'] = lambda w=spintxt: spin_cmd(w, -1)
spintxt['validatecmd'] = lambda w=spintxt: spin_validate(w)
simple.pack(side=Tix.TOP, padx=5, pady=3)
spintxt.pack(side=Tix.TOP, padx=5, pady=3)
def MkSelect(w):
options = "label.anchor %s" % Tix.CENTER
sel1 = Tix.Select(w, label='Mere Mortals', allowzero=1, radio=1,
orientation=Tix.VERTICAL,
labelside=Tix.TOP,
options=options)
sel2 = Tix.Select(w, label='Geeks', allowzero=1, radio=0,
orientation=Tix.VERTICAL,
labelside= Tix.TOP,
options=options)
sel1.add('eat', text='Eat')
sel1.add('work', text='Work')
sel1.add('play', text='Play')
sel1.add('party', text='Party')
sel1.add('sleep', text='Sleep')
sel2.add('eat', text='Eat')
sel2.add('prog1', text='Program')
sel2.add('prog2', text='Program')
sel2.add('prog3', text='Program')
sel2.add('sleep', text='Sleep')
sel1.pack(side=Tix.LEFT, padx=5, pady=3, fill=Tix.X)
sel2.pack(side=Tix.LEFT, padx=5, pady=3, fill=Tix.X)
def MkOptMenu(w):
options='menubutton.width 15 label.anchor %s' % Tix.E
m = Tix.OptionMenu(w, label='File Format : ', options=options)
m.add_command('text', label='Plain Text')
m.add_command('post', label='PostScript')
m.add_command('format', label='Formatted Text')
m.add_command('html', label='HTML')
m.add_command('sep')
m.add_command('tex', label='LaTeX')
m.add_command('rtf', label='Rich Text Format')
m.pack(fill=Tix.X, padx=5, pady=3)
def MkFileEnt(w):
msg = Tix.Message(w,
relief=Tix.FLAT, width=240, anchor=Tix.N,
text='Press the "open file" icon button and a TixFileSelectDialog will popup.')
ent = Tix.FileEntry(w, label='Select a file : ')
msg.pack(side=Tix.TOP, expand=1, fill=Tix.BOTH, padx=3, pady=3)
ent.pack(side=Tix.TOP, fill=Tix.X, padx=3, pady=3)
def MkFileBox(w):
"""The FileSelectBox is a Motif-style box with various enhancements.
For example, you can adjust the size of the two listboxes
and your past selections are recorded.
"""
msg = Tix.Message(w,
relief=Tix.FLAT, width=240, anchor=Tix.N,
text='The Tix FileSelectBox is a Motif-style box with various enhancements. For example, you can adjust the size of the two listboxes and your past selections are recorded.')
box = Tix.FileSelectBox(w)
msg.pack(side=Tix.TOP, expand=1, fill=Tix.BOTH, padx=3, pady=3)
box.pack(side=Tix.TOP, fill=Tix.X, padx=3, pady=3)
def MkToolBar(w):
"""The Select widget is also good for arranging buttons in a tool bar.
"""
global demo
options='frame.borderWidth 1'
msg = Tix.Message(w,
relief=Tix.FLAT, width=240, anchor=Tix.N,
text='The Select widget is also good for arranging buttons in a tool bar.')
bar = Tix.Frame(w, bd=2, relief=Tix.RAISED)
font = Tix.Select(w, allowzero=1, radio=0, label='', options=options)
para = Tix.Select(w, allowzero=0, radio=1, label='', options=options)
font.add('bold', bitmap='@' + demo.dir + '/bitmaps/bold.xbm')
font.add('italic', bitmap='@' + demo.dir + '/bitmaps/italic.xbm')
font.add('underline', bitmap='@' + demo.dir + '/bitmaps/underline.xbm')
font.add('capital', bitmap='@' + demo.dir + '/bitmaps/capital.xbm')
para.add('left', bitmap='@' + demo.dir + '/bitmaps/leftj.xbm')
para.add('right', bitmap='@' + demo.dir + '/bitmaps/rightj.xbm')
para.add('center', bitmap='@' + demo.dir + '/bitmaps/centerj.xbm')
para.add('justify', bitmap='@' + demo.dir + '/bitmaps/justify.xbm')
msg.pack(side=Tix.TOP, expand=1, fill=Tix.BOTH, padx=3, pady=3)
bar.pack(side=Tix.TOP, fill=Tix.X, padx=3, pady=3)
font.pack({'in':bar}, side=Tix.LEFT, padx=3, pady=3)
para.pack({'in':bar}, side=Tix.LEFT, padx=3, pady=3)
def MkTitle(w):
msg = Tix.Message(w,
relief=Tix.FLAT, width=240, anchor=Tix.N,
text='There are many types of "chooser" widgets that allow the user to input different types of information')
msg.pack(side=Tix.TOP, expand=1, fill=Tix.BOTH, padx=3, pady=3)
def MkScroll(nb, name):
w = nb.page(name)
options='label.padX 4'
sls = Tix.LabelFrame(w, label='Tix.ScrolledListBox', options=options)
swn = Tix.LabelFrame(w, label='Tix.ScrolledWindow', options=options)
stx = Tix.LabelFrame(w, label='Tix.ScrolledText', options=options)
MkSList(sls.frame)
MkSWindow(swn.frame)
MkSText(stx.frame)
sls.form(top=0, left=0, right='%33', bottom=-1)
swn.form(top=0, left=sls, right='%66', bottom=-1)
stx.form(top=0, left=swn, right=-1, bottom=-1)
def MkSList(w):
"""This TixScrolledListBox is configured so that it uses scrollbars
only when it is necessary. Use the handles to resize the listbox and
watch the scrollbars automatically appear and disappear. """
top = Tix.Frame(w, width=300, height=330)
bot = Tix.Frame(w)
msg = Tix.Message(top,
relief=Tix.FLAT, width=200, anchor=Tix.N,
text='This TixScrolledListBox is configured so that it uses scrollbars only when it is necessary. Use the handles to resize the listbox and watch the scrollbars automatically appear and disappear.')
list = Tix.ScrolledListBox(top, scrollbar='auto')
list.place(x=50, y=150, width=120, height=80)
list.listbox.insert(Tix.END, 'Alabama')
list.listbox.insert(Tix.END, 'California')
list.listbox.insert(Tix.END, 'Montana')
list.listbox.insert(Tix.END, 'New Jersey')
list.listbox.insert(Tix.END, 'New York')
list.listbox.insert(Tix.END, 'Pennsylvania')
list.listbox.insert(Tix.END, 'Washington')
rh = Tix.ResizeHandle(top, bg='black',
relief=Tix.RAISED,
handlesize=8, gridded=1, minwidth=50, minheight=30)
btn = Tix.Button(bot, text='Reset', command=lambda w=rh, x=list: SList_reset(w,x))
top.propagate(0)
msg.pack(fill=Tix.X)
btn.pack(anchor=Tix.CENTER)
top.pack(expand=1, fill=Tix.BOTH)
bot.pack(fill=Tix.BOTH)
list.bind('