def __init__(self, parent=None): # an extended frame
Frame.__init__(self, parent) # on default top-level
self.pack(expand=YES, fill=BOTH) # all parts expandable
self.names = {} # namespace for variables
text = StringVar()
entry(self, TOP, text)
rows = ["abcd", "0123", "4567", "89()"]
for row in rows:
frm = frame(self, TOP)
for char in row:
button(frm,
LEFT,
char,
lambda x=text, y=char: x.set(x.get() + y))
frm = frame(self, TOP)
for char in "+-*/=":
button(frm,
LEFT,
char,
lambda x=text, y=char: x.set(x.get() + ' ' + y + ' '))
frm = frame(self, BOTTOM)
button(frm, LEFT, 'eval', lambda x=self, y=text: x.eval(y))
button(frm, LEFT, 'clear', lambda x=text: x.set(''))
def display(self):
key = self.index[self.cursor] # show record at index cursor
self.keytext.set(key) # change key in main box
record = self.table[key] # in dict, dbm, shelf, class
if self.sameKeys(record):
self.currform.title('PyForm - Key=' + `key`)
for (field, text) in self.currslots:
text.set(`record[field]`) # same fields? reuse form
else: # expr `x` works like repr(x)
if self.currform:
self.currform.destroy() # different fields?
new = Toplevel() # replace current box
new.title('PyForm - Key=' + `key`) # new resizable window
new.iconname("pform")
left = frame(new, LEFT)
right = frame(new, RIGHT)
self.currslots = [] # list of (field, entry)
for field in record.keys():
label(left, TOP, `field`) # key,value to strings
text = StringVar() # we could sort keys here
text.set( `record[field]` )
entry(right, TOP, text, width=40)
self.currslots.append((field, text))
self.currform = new
new.protocol('WM_DELETE_WINDOW', lambda:0) # ignore destroy's
self.selectlist() # update listbox
def display(self):
key = self.index[self.cursor] # show record at index cursor
self.keytext.set(key) # change key in main box
record = self.table[key] # in dict, dbm, shelf, class
if self.sameKeys(record):
self.currform.title('PyForm - Key=' + ` key `)
for (field, text) in self.currslots:
text.set( ` record[field] `) # same fields? reuse form
else: # expr `x` works like repr(x)
if self.currform:
self.currform.destroy() # different fields?
new = Toplevel() # replace current box
new.title('PyForm - Key=' + ` key `) # new resizable window
new.iconname("pform")
left = frame(new, LEFT)
right = frame(new, RIGHT)
self.currslots = [] # list of (field, entry)
for field in record.keys():
label(left, TOP, ` field `) # key,value to strings
text = StringVar() # we could sort keys here
text.set( ` record[field] `)
entry(right, TOP, text, width=40)
self.currslots.append((field, text))
self.currform = new
new.protocol('WM_DELETE_WINDOW', lambda: 0) # ignore destroy's
self.selectlist() # update listbox
def makeMainBox(self):
frm = frame(self, TOP)
frm.config(bd=2)
button(frm, LEFT, 'next', self.onNext) # next in list
button(frm, LEFT, 'prev', self.onPrev) # backup in list
button(frm, LEFT, 'find', self.onFind) # find from key
frm = frame(self, TOP)
self.keytext = StringVar() # current record's key
label(frm, LEFT, 'KEY=>') # change before 'find'
entry(frm, LEFT, self.keytext)
frm = frame(self, TOP)
frm.config(bd=2)
button(frm, LEFT, 'store', self.onStore) # updated entry data
button(frm, LEFT, 'new', self.onNew) # clear fields
button(frm, LEFT, 'index', self.onMakeList) # show key list
button(frm, LEFT, 'delete', self.onDelete) # show key list
button(self, BOTTOM,'quit', self.quit) # from guimixin
def makeMainBox(self):
frm = frame(self, TOP)
frm.config(bd=2)
button(frm, LEFT, 'next', self.onNext) # next in list
button(frm, LEFT, 'prev', self.onPrev) # backup in list
button(frm, LEFT, 'find', self.onFind) # find from key
frm = frame(self, TOP)
self.keytext = StringVar() # current record's key
label(frm, LEFT, 'KEY=>') # change before 'find'
entry(frm, LEFT, self.keytext)
frm = frame(self, TOP)
frm.config(bd=2)
button(frm, LEFT, 'store', self.onStore) # updated entry data
button(frm, LEFT, 'new', self.onNew) # clear fields
button(frm, LEFT, 'index', self.onMakeList) # show key list
button(frm, LEFT, 'delete', self.onDelete) # show key list
button(self, BOTTOM, 'quit', self.quit) # from guimixin
def __init__(self): # an extended frame
Frame.__init__(self) # on default top-level
self.pack(expand=YES, fill=BOTH) # all parts expandable
self.master.title('Python Calculator 0.1') # 6 frames plus entry
self.master.iconname("pcalc1")
self.names = {} # namespace for variables
text = StringVar()
entry(self, TOP, text)
rows = ["abcd", "0123", "4567", "89()"]
for row in rows:
frm = frame(self, TOP)
for char in row: OperandButton(frm, text, char)
frm = frame(self, TOP)
for char in "+-*/=": OperandButton(frm, text, char)
frm = frame(self, BOTTOM)
button(frm, LEFT, 'eval', lambda x=self, y=text: x.eval(y) )
button(frm, LEFT, 'clear', lambda x=text: x.set('') )
def __init__(self, parent=None): # an extended frame
Frame.__init__(self, parent) # on default top-level
self.pack(expand=YES, fill=BOTH) # all parts expandable
self.names = {} # namespace for variables
text = StringVar()
entry(self, TOP, text)
rows = ["abcd", "0123", "4567", "89()"]
for row in rows:
frm = frame(self, TOP)
for char in row: button(frm, LEFT, char,
lambda x=text, y=char: x.set(x.get() + y))
frm = frame(self, TOP)
for char in "+-*/=": button(frm, LEFT, char,
lambda x=text, y=char: x.set(x.get()+' '+y+' '))
frm = frame(self, BOTTOM)
button(frm, LEFT, 'eval', lambda x=self, y=text: x.eval(y) )
button(frm, LEFT, 'clear', lambda x=text: x.set('') )
def __init__(self): # an extended frame
Frame.__init__(self) # on default top-level
self.pack(expand=YES, fill=BOTH) # all parts expandable
self.master.title("Python Calculator 0.1") # 6 frames plus entry
self.master.iconname("pcalc1")
self.names = {} # namespace for variables
text = StringVar()
entry(self, TOP, text)
rows = ["abcd", "0123", "4567", "89()"]
for row in rows:
frm = frame(self, TOP)
for char in row:
button(frm, LEFT, char, lambda x=text, y=char: x.set(x.get() + y))
frm = frame(self, RIGHT)
for char in "+-*/=":
button(frm, TOP, char, lambda x=text, y=char: x.set(x.get() + " " + y + " "))
frm = frame(self, BOTTOM)
button(frm, LEFT, "eval", lambda x=self, y=text: x.eval(y))
button(frm, RIGHT, "clear", lambda x=text: x.set(""))
def __init__(self): # an extended frame
Frame.__init__(self) # on default top-level
self.pack(expand=YES, fill=BOTH) # all parts expandable
self.master.title('Python Calculator 0.1') # 6 frames plus entry
self.master.iconname("pcalc1")
self.names = {} # namespace for variables
text = StringVar()
entry(self, TOP, text)
frm = frame(self, RIGHT)
for char in "+-*/=": button(frm, TOP, char,
lambda x=text, y=char: x.set(x.get()+' '+y+' '))
rows = ["abcd", "0123", "4567", "89()"]
for row in rows:
frm = frame(self, TOP)
for char in row: button(frm, LEFT, char,
lambda x=text, y=char: x.set(x.get() + y))
frm = frame(self, BOTTOM)
button(frm, LEFT, 'eval', lambda x=self, y=text: x.eval(y) )
button(frm, LEFT, 'clear', lambda x=text: x.set('') )
def onMakeList(self):
if self.listbox: return # already up?
new = Toplevel() # new resizable window
new.title("PyForm - Key Index") # select keys from a listbox
new.iconname("pindex")
frm = frame(new, TOP)
scroll = Scrollbar(frm)
list = Listbox(frm, bg='white')
scroll.config(command=list.yview, relief=SUNKEN)
list.config(yscrollcommand=scroll.set, relief=SUNKEN)
scroll.pack(side=RIGHT, fill=BOTH)
list.pack(side=LEFT, expand=YES, fill=BOTH) # pack last, clip first
for key in self.index: # add to list-box
list.insert(END, key) # or: sort list first
list.config(selectmode=SINGLE, setgrid=1) # select,resize modes
list.bind('<Double-1>', self.onList) # on double-clicks
self.listbox = list
if self.index and self.cursor >= 0: # highlight position
self.selectlist()
new.protocol('WM_DELETE_WINDOW', lambda:0) # ignore destroy's
def onMakeList(self):
if self.listbox: return # already up?
new = Toplevel() # new resizable window
new.title("PyForm - Key Index") # select keys from a listbox
new.iconname("pindex")
frm = frame(new, TOP)
scroll = Scrollbar(frm)
list = Listbox(frm, bg='white')
scroll.config(command=list.yview, relief=SUNKEN)
list.config(yscrollcommand=scroll.set, relief=SUNKEN)
scroll.pack(side=RIGHT, fill=BOTH)
list.pack(side=LEFT, expand=YES, fill=BOTH) # pack last, clip first
for key in self.index: # add to list-box
list.insert(END, key) # or: sort list first
list.config(selectmode=SINGLE, setgrid=1) # select,resize modes
list.bind('<Double-1>', self.onList) # on double-clicks
self.listbox = list
if self.index and self.cursor >= 0: # highlight position
self.selectlist()
new.protocol('WM_DELETE_WINDOW', lambda: 0) # ignore destroy's
