本文整理汇总了Python中tkinter.DoubleVar.trace方法的典型用法代码示例。如果您正苦于以下问题：Python DoubleVar.trace方法的具体用法？Python DoubleVar.trace怎么用？Python DoubleVar.trace使用的例子？那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类tkinter.DoubleVar的用法示例。
在下文中一共展示了DoubleVar.trace方法的2个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的Python代码示例。
示例1: Gui
# 需要导入模块: from tkinter import DoubleVar [as 别名]
# 或者: from tkinter.DoubleVar import trace [as 别名]
#.........这里部分代码省略.........
config.configureControl(self.control)
for i in range(len(self.formulae)):
self.formulae[i].set(config.formulae[i])
self.showValues()
def saveSettings(self):
self.setValues()
config = Config()
config.getFromControl(self.control)
for i in range(len(self.formulae)):
config.formulae[i] = self.formulae[i].get()
config.write()
def createWidgets(self):
panel = Frame(self, name="mainMenu")
panel.grid(sticky=W)
Button(panel, name="quit", text="Выход", command=self.__quit__).grid(row=0, column=0)
Button(panel, name="reconnect", text="Пересоединение", command=self.control.reconnect).grid(row=0, column=1)
b = Button(panel, text="Загрузить", command=self.loadSettings)
b.grid(row=0, column=2)
self.disabledWhileRunning.append(b)
b = Button(panel, text="Сохранить", command=self.saveSettings)
b.grid(row=0, column=3)
self.disabledWhileRunning.append(b)
panel = LabelFrame(self, text="Прямое управление стаканом", name="motor")
panel.grid(sticky=W)
b = Button(panel, text="Вверх", command=self.__up__, name="up")
b.grid(row=0, column=0)
self.disabledWhileRunning.append(b)
b = Button(panel, text="Вниз", command=self.__down__, name="down")
b.grid(row=1, column=0)
self.disabledWhileRunning.append(b)
Label(panel, text="Шаг:").grid(sticky=E, row=0, column=1)
self.steps = IntVar(self, "10000")
Entry(panel, textvariable=self.steps, width=6).grid(sticky=W, row=0, column=2)
Label(panel, text="Скорость:").grid(sticky=E, row=1, column=1)
self.speed = IntVar(self, "2000")
Entry(panel, textvariable=self.speed, width=6).grid(sticky=W, row=1, column=2)
self.position = IntVar(self, "1000")
def readPosition():
try:
self.position.set(self.control.mover.getPosition())
except (ConnectionResetError, Timeout):
pass
run_repeating(self, readPosition, 10000)
b = Button(panel, text="Прочитать положение", command=readPosition)
b.grid(row=0, column=3, columnspan=2)
self.disabledWhileRunning.append(b)
Label(panel, text="Положение:").grid(sticky=E, row=1, column=3)
Entry(panel, textvariable=self.position, width=8, state="disabled").grid(sticky=W, row=1, column=4)
panel = LabelFrame(self, text="Программа", name="program")
program = panel
panel.grid(sticky=W + E)
panel.columnconfigure(1, weight=1)
row = 0
for f in self.formulae:
columns, rows = self.grid_size()
Label(panel, text="Насос %d:" % (row + 1)).grid(row=row, column=0, sticky=E)
e = Entry(panel, textvariable=f)
e.grid(sticky=E + W, row=row, column=1)
self.disabledWhileRunning.append(e)
f.trace("w", lambda *x: self.after_idle(self.plotFormulae))
row += 1
panel = Frame(program, name="mover")
panel.grid(columnspan=2, sticky=W)
Label(panel, text="Максимальное смещение:").grid(sticky=E)
Entry(panel, textvariable=self.maxTravel).grid(sticky=W, row=0, column=1)
Label(panel, text="Скорость:").grid(sticky=E)
Entry(panel, textvariable=self.programSpeed).grid(sticky=W, row=1, column=1)
Label(panel, text="Время выполнения (в секундах):").grid(sticky=E)
e = Entry(panel, textvariable=self.executionTime)
e.grid(sticky=W, row=2, column=1)
self.current_time = DoubleVar(self, "0")
Label(panel, text="Текущее время:").grid(sticky=E)
e = Entry(panel, textvariable=self.current_time)
e.grid(sticky=W, row=3, column=1)
self.disabledWhileRunning.append(e)
self.executionTime.trace("w", lambda *x: self.plotFormulae())
panel = Frame(program, name="bottom")
panel.grid(columnspan=2, sticky=W)
row = 0
startButton = Button(panel, name="start", text="Старт", command=self.__start__)
startButton.grid(row=row, column=0)
self.disabledWhileRunning.append(startButton)
Button(panel, text="Стоп", command=self.__stop__).grid(row=row, column=1)
self.canvas = GraphCanvas(self)
self.graphs = (Graph(self.canvas), Graph(self.canvas))
self.canvas.x.end = 100
self.canvas.y.end = 24
self.plotFormulae()
self.canvas.grid(sticky=E + W + S + N)
columns, rows = self.grid_size()
self.columnconfigure(columns - 1, weight=1)
self.rowconfigure(rows - 1, weight=1)示例2: __init__
# 需要导入模块: from tkinter import DoubleVar [as 别名]
# 或者: from tkinter.DoubleVar import trace [as 别名]
#.........这里部分代码省略.........
par.tempdir = tempdir.get()
tempdir.set(par.tempdir)
def update_threshold(*args):
par.threshold = threshold.get()
threshold.set(par.threshold)
def update_threshold_type(*args):
par.threshold_type = threshold_type.get()
threshold_type.set(par.threshold_type)
def update_plotdir(*args):
par.plotdir = plotdir.get()
plotdir.set(par.plotdir)
def update_trigger_interval(*args):
par.trigger_interval = trigger_interval.get()
trigger_interval.set(par.trigger_interval)
# Set some grid parameters
nrows = 25
ncolumns = 3
self.master = master
master.title("EQcorrscan parameter setup")
self.label = Label(master, text="Alpha GUI for default setup")
self.label.grid(column=0, columnspan=ncolumns, row=0)
# Set up parameter input
self.t_names_label = Label(master, text="Template names", anchor='e')
self.t_names_label.grid(column=0, row=1, sticky='e')
template_names = StringVar()
template_names.set(', '.join(par.template_names))
self.t_names_box = Entry(master, bd=2, textvariable=template_names)
self.t_names_box.grid(column=1, row=1)
template_names.trace("w", update_template_names)
self.t_names_lookup = Button(master, text="Lookup",
command=lambda: self.get_template_names(par))
self.t_names_lookup.grid(column=2, row=1)
self.lowcut_label = Label(master, text="Lowcut (Hz)", anchor='e')
self.lowcut_label.grid(column=0, row=2, sticky='e')
lowcut = DoubleVar()
lowcut.set(par.lowcut)
self.lowcut_box = Entry(master, bd=2, textvariable=lowcut)
self.lowcut_box.grid(column=1, row=2)
lowcut.trace("w", update_lowcut)
self.highcut_label = Label(master, text="Highcut (Hz)", anchor='e')
self.highcut_label.grid(column=0, row=3, sticky='e')
highcut = DoubleVar()
highcut.set(par.highcut)
self.highcut_box = Entry(master, bd=2, textvariable=highcut)
self.highcut_box.grid(column=1, row=3)
highcut.trace("w", update_highcut)
self.filt_order_label = Label(master, text="Filter order")
self.filt_order_label.grid(column=0, row=4, sticky='e')
filt_order = DoubleVar()
filt_order.set(par.filt_order)
self.filt_order_box = Entry(master, bd=2, textvariable=filt_order)
self.filt_order_box.grid(column=1, row=4)
filt_order.trace("w", update_filt_order)
self.samp_rate_label = Label(master, text="Sample rate (Hz)")
self.samp_rate_label.grid(column=0, row=5, sticky='e')
samp_rate = DoubleVar()
samp_rate.set(par.samp_rate)