def _scale(self, from_, to, resolution, variable, position, command = None,
kwargs = {}):
if command is None:
command = lambda s: variable.set(round(float(s), 3))
scale = ttk.Scale(self.frame1.sliders, from_ = from_, to = to, variable = variable,
orient = "horizontal", length = 20, command = command,
takefocus = False, **kwargs)
if position == 1:
scale.place(relwidth = 0.35, relx = 0, x = 0, y = 25, anchor = "nw")
elif position == 2:
scale.place(relwidth = 0.35, relx = 0, x = 0, y = 70, anchor = "nw")
elif position == 3:
scale.place(relwidth = 0.35, relx = 0.5, x = 0, y = 25, anchor = "nw")
elif position == 4:
scale.place(relwidth = 0.35, relx = 0.5, x = 0, y = 70, anchor = "nw")
return scale
python类Scale()的实例源码
def checkParam(self, widget, name, value, expected=_sentinel,
conv=False, eq=None):
widget[name] = value
if expected is _sentinel:
expected = value
if conv:
expected = conv(expected)
if self._stringify or not self.wantobjects:
if isinstance(expected, tuple):
expected = tkinter._join(expected)
else:
expected = str(expected)
if eq is None:
eq = tcl_obj_eq
self.assertEqual2(widget[name], expected, eq=eq)
self.assertEqual2(widget.cget(name), expected, eq=eq)
# XXX
if not isinstance(widget, Scale):
t = widget.configure(name)
self.assertEqual(len(t), 5)
self.assertEqual2(t[4], expected, eq=eq)
def test_keys(self):
widget = self.create()
keys = widget.keys()
# XXX
if not isinstance(widget, Scale):
self.assertEqual(sorted(keys), sorted(widget.configure()))
for k in keys:
widget[k]
# Test if OPTIONS contains all keys
if test.test_support.verbose:
aliases = {
'bd': 'borderwidth',
'bg': 'background',
'fg': 'foreground',
'invcmd': 'invalidcommand',
'vcmd': 'validatecommand',
}
keys = set(keys)
expected = set(self.OPTIONS)
for k in sorted(keys - expected):
if not (k in aliases and
aliases[k] in keys and
aliases[k] in expected):
print('%s.OPTIONS doesn\'t contain "%s"' %
(self.__class__.__name__, k))
def checkParam(self, widget, name, value, expected=_sentinel,
conv=False, eq=None):
widget[name] = value
if expected is _sentinel:
expected = value
if conv:
expected = conv(expected)
if self._stringify or not self.wantobjects:
if isinstance(expected, tuple):
expected = tkinter._join(expected)
else:
expected = str(expected)
if eq is None:
eq = tcl_obj_eq
self.assertEqual2(widget[name], expected, eq=eq)
self.assertEqual2(widget.cget(name), expected, eq=eq)
# XXX
if not isinstance(widget, Scale):
t = widget.configure(name)
self.assertEqual(len(t), 5)
self.assertEqual2(t[4], expected, eq=eq)
def test_keys(self):
widget = self.create()
keys = widget.keys()
# XXX
if not isinstance(widget, Scale):
self.assertEqual(sorted(keys), sorted(widget.configure()))
for k in keys:
widget[k]
# Test if OPTIONS contains all keys
if test.test_support.verbose:
aliases = {
'bd': 'borderwidth',
'bg': 'background',
'fg': 'foreground',
'invcmd': 'invalidcommand',
'vcmd': 'validatecommand',
}
keys = set(keys)
expected = set(self.OPTIONS)
for k in sorted(keys - expected):
if not (k in aliases and
aliases[k] in keys and
aliases[k] in expected):
print('%s.OPTIONS doesn\'t contain "%s"' %
(self.__class__.__name__, k))
def create(self, **kwargs):
return ttk.Scale(self.root, **kwargs)
def create(self, **kwargs):
return ttk.Scale(self.root, **kwargs)
def setUp(self):
support.root_deiconify()
self.scale = ttk.Scale()
self.scale.pack()
self.scale.update()
def create_control_panel(self):
frame=Tkinter.LabelFrame(self.root)
frame.pack(expand='yes',fill='x',side='top')
add_fileicon=Tkinter.PhotoImage(file="../Icons/add_file.gif")
add_directoryicon=Tkinter.PhotoImage(file="../Icons/add_directory.gif")
exiticon=Tkinter.PhotoImage(file="../Icons/exit.gif")
playicon=Tkinter.PhotoImage(file="../Icons/play.gif")
pauseicon=Tkinter.PhotoImage(file="../Icons/pause.gif")
stopicon=Tkinter.PhotoImage(file="../Icons/stop.gif")
rewindicon=Tkinter.PhotoImage(file="../Icons/rewind.gif")
fast_forwardicon=Tkinter.PhotoImage(file="../Icons/fast_forward.gif")
previous_trackicon=Tkinter.PhotoImage(file="../Icons/previous_track.gif")
next_trackicon=Tkinter.PhotoImage(file="../Icons/next_track.gif")
self.muteicon=Tkinter.PhotoImage(file="../Icons/mute.gif")
self.unmuteicon=Tkinter.PhotoImage(file="../Icons/unmute.gif")
delete_selectedicon=Tkinter.PhotoImage(file="../Icons/delete_selected.gif")
list_file=[
(playicon,'self.play'),
(pauseicon,'self.pause'),
(stopicon,'self.stop'),
(previous_trackicon,'self.previous'),
(rewindicon,'self.rewind'),
(fast_forwardicon,'self.fast'),
(next_trackicon,'self.Next'),]
for i,j in list_file:
storeobj=ttk.Button(frame, image=i,command=eval(j))
storeobj.pack(side='left')
storeobj.image=i
self.volume_label=Tkinter.Button(frame,image=self.unmuteicon)
self.volume_label.image=self.unmuteicon
volume=ttk.Scale(frame,from_=Volume_lowest_value, to=Volume_highest_value ,variable=self.var, command=self.update_volume)
volume.pack(side='right', padx=10, )
self.volume_label.pack(side='right')
return
