本文整理汇总了Python中Tkinter.Spinbox.invoke方法的典型用法代码示例。如果您正苦于以下问题：Python Spinbox.invoke方法的具体用法？Python Spinbox.invoke怎么用？Python Spinbox.invoke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.Spinbox的用法示例。
在下文中一共展示了Spinbox.invoke方法的1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: ScanDialog
# 需要导入模块: from Tkinter import Spinbox [as 别名]
# 或者: from Tkinter.Spinbox import invoke [as 别名]
class ScanDialog(Frame):
def __init__(self, parent):
Frame.__init__(self, parent)
self.parent = parent
self.worker = None
self.elapsed = 0
self.settings = Settings(self)
# self.initUI() follows
self.parent.title("Scan Images")
self.pack(fill=BOTH, expand=1)
r = 0 # current grid row
Label(self, text="Name prefix:").grid(row=r, column=0)
Label(self, text="Number suffix:").grid(row=r, column=1)
r += 1
self.newName = StringVar()
self.newName.set('Scan_')
newName = Entry(self, textvariable=self.newName, width=60)
newName.grid(row=1, column=0)
newName.bind("<Return>", lambda event: self.scan())
newName.bind("<KP_Enter>", lambda event: self.scan())
newName.bind("<Escape>", lambda event: self.parent.destroy())
newName.focus_set()
self.newNameEntry = newName
self.numberSuffix = Spinbox(self, from_=1, to=999)
self.numberSuffix.bind("<Return>", lambda event: self.scan())
self.numberSuffix.bind("<KP_Enter>", lambda event: self.scan())
self.numberSuffix.grid(row=r, column=1)
r += 1
self.okButton = Button(self, text="Scan", command=self.scan, width=60, height=5)
self.okButton.grid(row=r, column=0)
cancelButton = Button(self, text="Cancel", command=self.parent.destroy)
cancelButton.grid(row=r, column=1)
r += 1
settings_panel = tk.Frame(self)
panel = tk.Frame(settings_panel)
tk.Label(panel, text="Paper Format").pack()
tk.Radiobutton(panel, text="A4", value=1.0, variable=self.settings.scale).pack(anchor=tk.W)
tk.Radiobutton(panel, text="A5", value=2 ** (-0.5), variable=self.settings.scale).pack(anchor=tk.W)
tk.Radiobutton(panel, text="A6", value=0.5, variable=self.settings.scale).pack(anchor=tk.W)
panel.pack(side=tk.LEFT, anchor=tk.N)
panel = tk.Frame(settings_panel)
tk.Label(panel, text="File Format").pack()
tk.Radiobutton(panel, text="PNG", value='.png', variable=self.settings.extension).pack(anchor=tk.W)
tk.Radiobutton(panel, text="JPG", value='.jpg', variable=self.settings.extension).pack(anchor=tk.W)
panel.pack(side=tk.LEFT, anchor=tk.N)
panel = tk.Frame(settings_panel)
tk.Label(panel, text="Scan Mode").pack()
tk.Radiobutton(panel, text="Color", value='color', variable=self.settings.scan_mode).pack(anchor=tk.W)
tk.Radiobutton(panel, text="Gray", value='gray', variable=self.settings.scan_mode).pack(anchor=tk.W)
tk.Radiobutton(panel, text="Lineart", value='lineart', variable=self.settings.scan_mode).pack(anchor=tk.W)
panel.pack(side=tk.LEFT, anchor=tk.N)
settings_panel.grid(row=r, column=0, columnspan=2)
r += 1
self.statusLabel = Label(self, text="Idle")
self.statusLabel.grid(row=r, column=0, columnspan=2)
def _checkAlive(self):
if self.worker is None:
return
if self.worker.is_alive():
self.after(100, self._checkAlive)
self.elapsed += 1
self.statusLabel.config(text='Scanning, please wait... (%.1f s)' % (self.elapsed/10.0))
else:
self.worker = None
self.okButton.config(state=NORMAL)
self.numberSuffix.invoke('buttonup')
self.newNameEntry.focus_set()
self.statusLabel.config(text='Idle (last scan: %.1f s)' % (self.elapsed/10.0))
def _ext(self):
return self.settings.ext()
def scan(self):
target = '%s%03d%s' % (self.newName.get(), int(self.numberSuffix.get()), self._ext(), )
if os.path.exists(target):
if not tkMessageBox.askokcancel(title='Scan Images', message='File exists. Overwrite?'):
print 'Not scanning: %s - file exists!' % target
new_name = self.newName.get()
for i in xrange(int(self.numberSuffix.get()), 1000):
new_target = '%s%03d.%s' % (new_name, int(self.numberSuffix.get()), self._ext(), )
if not os.path.exists(new_target):
print 'Next available filename: %s' % (new_target, )
self.numberSuffix.delete(0, 'end')
self.numberSuffix.insert(0, i)
#.........这里部分代码省略.........