def __init__(self, parent=None, **options):
Frame.__init__(self, parent, **options)
self.pack()
Label(self, text='Basic Demos').pack()
for (key, value) in demos.items():
# Button(self,text=key,command=value).pack(side=TOP,fill=BOTH)
func = (lambda key=key: self.printit(key))
Button(self, text=key, command=func).pack(side=TOP, fill=BOTH)
Quitter(self).pack(side=TOP, fill=BOTH)
def __init__(self, parent=None, file=None):
frm = Frame(parent)
frm.pack(fill=X)
Button(frm, text='Save', command=self.onSave).pack(side=LEFT)
Button(frm, text='Cut', command=self.onCut).pack(side=LEFT)
Button(frm, text='Paste', command=self.onPaste).pack(side=LEFT)
Button(frm, text='Find', command=self.onFind).pack(side=LEFT)
Quitter(frm).pack(side=LEFT)
ScrolledText.__init__(self, parent, file=file)
self.text.config(font=('courier', 12, 'normal'))
def __init__(self, parent=None, **options):
Frame.__init__(self, parent, **options)
self.pack()
Label(self, text='Radio Demos').pack(side=TOP)
self.var = StringVar()
# 为了确保是单选，需要给每个Radiobutton分配统一的variable，不同的value
for key in demos:
Radiobutton(self, text=key, command=self.onPress,
variable=self.var, value=key).pack(anchor=NW)
self.var.set(key)
Button(self, text='State', command=self.report).pack(fill=X)
Quitter(self).pack(fill=X)
def variables_form_layout():
from tk2_quitter import Quitter
fields = 'Name', 'Job', 'Pay', 'Value', 'Address'
def fetch(variables):
for variable in variables:
print('Input => "%s"' % variable.get())
def makeform(root, fields):
form = Frame(root)
left = Frame(form)
right = Frame(form)
form.pack(fill=X)
left.pack(side=LEFT)
right.pack(side=RIGHT, expand=YES, fill=X)
variables = []
for field in fields:
# Label和Entry没有关联起来，所以它们可能没对齐
lab = Label(left, width=8, text=field)
ent = Entry(right)
lab.pack(side=TOP)
ent.pack(side=TOP, fill=X)
var = StringVar()
ent.config(textvariable=var)
var.set('enter here')
variables.append(var)
return variables
def show(variables, popup):
popup.destroy()
# 使用StringVar，在窗口销毁之后也可以获取数据
fetch(variables)
# 显示模态输入表单
def ask():
popup = Toplevel()
vars = makeform(popup, fields)
Button(popup, text='OK', command=(lambda: show(vars, popup))).pack()
popup.grab_set()
popup.focus_get()
popup.wait_window()
root = Tk()
vars = makeform(root, fields)
Button(root, text='Fetch', command=(lambda: fetch(vars))).pack(side=LEFT)
Button(root, text='Popup', command=ask).pack(side=RIGHT)
Quitter(root).pack(side=RIGHT)
root.bind('<Return>', (lambda event: fetch(vars)))
root.mainloop()
def quit_button():
from tkMessageBox import askokcancel
class Quitter(Frame):
def __init__(self, parent=None):
Frame.__init__(self, parent)
self.pack()
widget = Button(self, text='Quit', command=self.quit)
widget.pack(side=LEFT, expand=YES, fill=BOTH)
def quit(self):
ans = askokcancel('Verify exit', 'Really quit?')
if ans:
Frame.quit(self)
Quitter().mainloop()
def __init__(self, parent=None, **options):
Frame.__init__(self, parent, **options)
self.pack()
Label(self, text='Scale Demos').pack()
self.var = IntVar()
Scale(self, label='Pick demo number A',
command=self.onMove, variable=self.var,
from_=0, to=len(demos)-1).pack()
Scale(self, label='Pick demo number B',
command=self.onMove, variable=self.var,
from_=0, to=len(demos)-1,
length=200, tickinterval=1,
showvalue=YES, orient='horizontal').pack()
Quitter(self).pack(side=RIGHT)
Button(self, text='Run demo', command=self.onRun).pack(side=LEFT)
Button(self, text='State', command=self.report).pack(side=RIGHT)
def simple_entry():
from tk2_quitter import Quitter
def fetch():
print('Input => "%s"' % ent.get())
# ent.config(state=DISABLED)
root = Tk()
ent = Entry(root)
ent.delete(0, END)
ent.insert(0, 'Type words here')
ent.pack(side=TOP, fill=X)
ent.focus()
ent.bind('<Return>', (lambda event: fetch())) # 绑定回车键事件
btn = Button(root, text='Fetch', command=fetch)
btn.pack(side=LEFT)
Quitter(root).pack(side=RIGHT)
root.mainloop()
def button_bars_demo():
root = Tk()
lng = Checkbar(root, ['Python', 'C#', 'Java', 'C++'])
gui = Radiobar(root, ['win', 'x11', 'mac'], side=TOP, anchor=NW)
tgl = Checkbar(root, ['All'])
gui.pack(side=LEFT, fill=Y)
lng.pack(side=TOP, fill=X)
tgl.pack(side=LEFT)
lng.config(relief=GROOVE, bd=2)
gui.config(relief=RIDGE, bd=2)
def allstates():
print(gui.state(), lng.state(), tgl.state())
from tk2_quitter import Quitter
Quitter(root).pack(side=RIGHT)
Button(root, text='Peek', command=allstates).pack(side=RIGHT)
root.mainloop()
def entry_form_layout():
from tk2_quitter import Quitter
fields = 'Name', 'Job', 'Pay'
def fetch(entries):
for entry in entries:
print('Input => "%s"' % entry.get())
def makeform(root, fields):
entries = []
for field in fields:
row = Frame(root)
lab = Label(row, width=5, text=field)
ent = Entry(row)
row.pack(side=TOP, fill=X)
lab.pack(side=LEFT)
ent.pack(side=RIGHT, expand=YES, fill=X)
entries.append(ent)
return entries
def show(entries, popup):
# 必须在弹出窗口销毁之前收集数据
fetch(entries)
popup.destroy()
# 显示模态输入表单
def ask():
popup = Toplevel()
ents = makeform(popup, fields)
Button(popup, text='OK', command=(lambda: show(ents, popup))).pack()
popup.grab_set()
popup.focus_get()
popup.wait_window()
root = Tk()
ents = makeform(root, fields)
root.bind('<Return>', (lambda event: fetch(ents)))
Button(root, text='Fetch', command=(lambda: fetch(ents))).pack(side=LEFT)
Button(root, text='Popup', command=ask).pack(side=RIGHT)
Quitter(root).pack(side=RIGHT)
root.mainloop()
def tools(self):
frm = Frame(self)
frm.pack(side=RIGHT)
Button(frm, text='State', command=self.report).pack(fill=X)
Quitter(frm).pack(fill=X)