Python button示例

示例#1

文件： old-calcgui2.py 项目： inteljack/EL6183-Digital-Signal-Processing-Lab-2015-Fall

 def onMakeCommand(self):                       
     new = Toplevel()                      # a new top-level window
     new.title('Enter Python command')     # arbitrary python code
     frm = frame(new, TOP)
     label(frm, LEFT, '>>>')
     ent = StringVar() 
     entry(frm, LEFT, ent)
     button(frm, RIGHT, 'Run', lambda s=self, e=ent: s.onCommand(e))

示例#2

 def onMakeCommand(self):
     new = Toplevel()  # a new top-level window
     new.title('Enter Python command')  # arbitrary python code
     frm = frame(new, TOP)
     label(frm, LEFT, '>>>')
     ent = StringVar()
     entry(frm, LEFT, ent)
     button(frm, RIGHT, 'Run', lambda s=self, e=ent: s.onCommand(e))

示例#3

 def __init__(self, **args):
     Toplevel.__init__(self)
     label(self, TOP, 'PyCalc Plus - Container')
     self.calc = apply(CalcGui, (self, ), args)
     frm = frame(self, BOTTOM)
     extras = [('sqrt', 'sqrt(%s)'), ('x^2 ', '(%s)**2'),
               ('x^3 ', '(%s)**3'), ('1/x ', '1.0/(%s)')]
     for (lab, expr) in extras:
         button(frm, LEFT, lab, (lambda m=self.onExtra, e=expr: m(e)))
     button(frm, LEFT, ' pi ', self.onPi)

示例#4

文件： calculator_plus_emb.py 项目： inteljack/EL6183-Digital-Signal-Processing-Lab-2015-Fall

 def __init__(self, **args):
     Toplevel.__init__(self)
     label(self, TOP, 'PyCalc Plus - Container')
     self.calc = apply(CalcGui, (self,), args)
     frm = frame(self, BOTTOM)
     extras = [('sqrt', 'sqrt(%s)'),
               ('x^2 ',  '(%s)**2'),  
               ('x^3 ',  '(%s)**3'),
               ('1/x ',  '1.0/(%s)')]
     for (lab, expr) in extras:
         button(frm, LEFT, lab, (lambda m=self.onExtra, e=expr: m(e)) )
     button(frm, LEFT, ' pi ', self.onPi)

示例#5

文件： calc0.py 项目： JGibson5-hub/EL6183-Digital-Signal-Processing-Lab-2015-Fall

    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.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, 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(''))

示例#6

文件： calc0.py 项目： inteljack/EL6183-Digital-Signal-Processing-Lab-2015-Fall

    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.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, 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('') )

示例#7

文件： old-calcgui2.py 项目： inteljack/EL6183-Digital-Signal-Processing-Lab-2015-Fall

    def makeWidgets(self):                        # 7 frames plus text-entry
        entry(self, TOP, self.text)
        rows = ["abcd", "0123", "4567", "89()"]
        for row in rows:
            frm = frame(self, TOP)
            for char in row: button(frm, LEFT, char, 
                               lambda x=self, y=char: x.onOperand(y))

        frm = frame(self, TOP)
        for char in "+-*/=": button(frm, LEFT, char,
                               lambda x=self, y=char: x.onOperator(y))

        frm = frame(self, TOP)
        button(frm, LEFT, 'cmd',  self.onMakeCommand) 
        button(frm, LEFT, 'dot',  lambda x=self: x.onOperand('.')) 
        button(frm, LEFT, 'help', self.help) 
        button(frm, LEFT, 'quit', self.quit)       # from guimixin

        frm = frame(self, BOTTOM)
        button(frm, LEFT, 'eval',  self.onEval)
        button(frm, LEFT, 'clear', self.onClear)

示例#8

文件： calculator_plus_emb.py 项目： inteljack/EL6183-Digital-Signal-Processing-Lab-2015-Fall

from calculator import CalcGui, getCalcArgs
from PP2E.Dbase.TableBrowser.guitools import frame, button, label

class CalcGuiPlus(Toplevel): 
    def __init__(self, **args):
        Toplevel.__init__(self)
        label(self, TOP, 'PyCalc Plus - Container')
        self.calc = apply(CalcGui, (self,), args)
        frm = frame(self, BOTTOM)
        extras = [('sqrt', 'sqrt(%s)'),
                  ('x^2 ',  '(%s)**2'),  
                  ('x^3 ',  '(%s)**3'),
                  ('1/x ',  '1.0/(%s)')]
        for (lab, expr) in extras:
            button(frm, LEFT, lab, (lambda m=self.onExtra, e=expr: m(e)) )
        button(frm, LEFT, ' pi ', self.onPi)
    def onExtra(self, expr):
        text = self.calc.text
        eval = self.calc.eval
        try:
            text.set(eval.runstring(expr % text.get()))
        except:
            text.set('ERROR')
    def onPi(self):
        self.calc.text.set(self.calc.eval.runstring('pi'))

if __name__ == '__main__': 
    root = Tk()
    button(root, TOP, 'Quit', root.quit)
    apply(CalcGuiPlus, (), getCalcArgs()).mainloop()     # -bg,-fg to calcgui

示例#9

class CalcGuiPlus(Toplevel):
    def __init__(self, **args):
        Toplevel.__init__(self)
        label(self, TOP, 'PyCalc Plus - Container')
        self.calc = apply(CalcGui, (self, ), args)
        frm = frame(self, BOTTOM)
        extras = [('sqrt', 'sqrt(%s)'), ('x^2 ', '(%s)**2'),
                  ('x^3 ', '(%s)**3'), ('1/x ', '1.0/(%s)')]
        for (lab, expr) in extras:
            button(frm, LEFT, lab, (lambda m=self.onExtra, e=expr: m(e)))
        button(frm, LEFT, ' pi ', self.onPi)

    def onExtra(self, expr):
        text = self.calc.text
        eval = self.calc.eval
        try:
            text.set(eval.runstring(expr % text.get()))
        except:
            text.set('ERROR')

    def onPi(self):
        self.calc.text.set(self.calc.eval.runstring('pi'))


if __name__ == '__main__':
    root = Tk()
    button(root, TOP, 'Quit', root.quit)
    apply(CalcGuiPlus, (), getCalcArgs()).mainloop()  # -bg,-fg to calcgui

示例#10

    def makeWidgets(self):  # 7 frames plus text-entry
        entry(self, TOP, self.text)
        rows = ["abcd", "0123", "4567", "89()"]
        for row in rows:
            frm = frame(self, TOP)
            for char in row:
                button(frm, LEFT, char, lambda x=self, y=char: x.onOperand(y))

        frm = frame(self, TOP)
        for char in "+-*/=":
            button(frm, LEFT, char, lambda x=self, y=char: x.onOperator(y))

        frm = frame(self, TOP)
        button(frm, LEFT, 'cmd', self.onMakeCommand)
        button(frm, LEFT, 'dot', lambda x=self: x.onOperand('.'))
        button(frm, LEFT, 'help', self.help)
        button(frm, LEFT, 'quit', self.quit)  # from guimixin

        frm = frame(self, BOTTOM)
        button(frm, LEFT, 'eval', self.onEval)
        button(frm, LEFT, 'clear', self.onClear)