基于wxpython开发的简单gui计算器实例
本文实例讲述了基于wxpython开发的简单gui计算器。分享给大家供大家参考。具体如下：
#wxCalc1asimpleGUIcalculatorusingwxPython
#createdwiththeBoaConstructorwhichgeneratesalltheGUIcomponents
#allIhadtodoisaddsomecodeforeachbuttonclickevent
#Boafreefrom:http://boa-constructor.sourceforge.net/
#notethatboa-constructor-0.3.1.win32.exe
#stilluseswxPythonWIN32-2.4.2.4-Py23.exe
#butisexpectedtoworkwithwxPythonversion2.5soon
#testedwithPython23vegaseat26feb2005
fromwxPython.wximport*
#someBoageneratedglobalIDs...
[wxID_WXFRAME1,wxID_WXFRAME1BTN0,wxID_WXFRAME1BTN1,wxID_WXFRAME1BTN2,
wxID_WXFRAME1BTN3,wxID_WXFRAME1BTN4,wxID_WXFRAME1BTN5,wxID_WXFRAME1BTN6,
wxID_WXFRAME1BTN7,wxID_WXFRAME1BTN8,wxID_WXFRAME1BTN9,
wxID_WXFRAME1BTNCLEAR,wxID_WXFRAME1BTNDIV,wxID_WXFRAME1BTNDOT,
wxID_WXFRAME1BTNEQUAL,wxID_WXFRAME1BTNMINUS,wxID_WXFRAME1BTNMULTI,
wxID_WXFRAME1BTNPLUS,wxID_WXFRAME1EDIT,
]=map(lambda_init_ctrls:wxNewId(),range(19))
classwxFrame1(wxFrame):
#startregion,belowthismarkerisBoageneratedcodedonotedit!!!
def_init_ctrls(self,prnt):
#generatedmethod,don'tedit
wxFrame.__init__(self,id=wxID_WXFRAME1,name='',parent=prnt,
pos=wxPoint(306,270),size=wxSize(266,265),
style=wxDEFAULT_FRAME_STYLE,title='Calculator1')
self.SetClientSize(wxSize(258,225))
self.SetBackgroundColour(wxColour(0,128,0))
self.btn1=wxButton(id=wxID_WXFRAME1BTN1,label='1',name='btn1',
parent=self,pos=wxPoint(16,136),size=wxSize(32,32),style=0)
EVT_BUTTON(self.btn1,wxID_WXFRAME1BTN1,self.OnBtn1Button)
self.btn2=wxButton(id=wxID_WXFRAME1BTN2,label='2',name='btn2',
parent=self,pos=wxPoint(64,136),size=wxSize(32,32),style=0)
EVT_BUTTON(self.btn2,wxID_WXFRAME1BTN2,self.OnBtn2Button)
self.btn3=wxButton(id=wxID_WXFRAME1BTN3,label='3',name='btn3',
parent=self,pos=wxPoint(112,136),size=wxSize(32,32),style=0)
EVT_BUTTON(self.btn3,wxID_WXFRAME1BTN3,self.OnBtn3Button)
self.btn4=wxButton(id=wxID_WXFRAME1BTN4,label='4',name='btn4',
parent=self,pos=wxPoint(16,96),size=wxSize(32,32),style=0)
EVT_BUTTON(self.btn4,wxID_WXFRAME1BTN4,self.OnBtn4Button)
self.btn5=wxButton(id=wxID_WXFRAME1BTN5,label='5',name='btn5',
parent=self,pos=wxPoint(64,96),size=wxSize(32,32),style=0)
EVT_BUTTON(self.btn5,wxID_WXFRAME1BTN5,self.OnBtn5Button)
self.btn6=wxButton(id=wxID_WXFRAME1BTN6,label='6',name='btn6',
parent=self,pos=wxPoint(112,96),size=wxSize(32,32),style=0)
EVT_BUTTON(self.btn6,wxID_WXFRAME1BTN6,self.OnBtn6Button)
self.btn7=wxButton(id=wxID_WXFRAME1BTN7,label='7',name='btn7',
parent=self,pos=wxPoint(16,56),size=wxSize(32,32),style=0)
EVT_BUTTON(self.btn7,wxID_WXFRAME1BTN7,self.OnBtn7Button)
self.btn8=wxButton(id=wxID_WXFRAME1BTN8,label='8',name='btn8',
parent=self,pos=wxPoint(64,56),size=wxSize(32,32),style=0)
EVT_BUTTON(self.btn8,wxID_WXFRAME1BTN8,self.OnBtn8Button)
self.btn9=wxButton(id=wxID_WXFRAME1BTN9,label='9',name='btn9',
parent=self,pos=wxPoint(112,56),size=wxSize(32,32),style=0)
EVT_BUTTON(self.btn9,wxID_WXFRAME1BTN9,self.OnBtn9Button)
self.btn0=wxButton(id=wxID_WXFRAME1BTN0,label='0',name='btn0',
parent=self,pos=wxPoint(16,176),size=wxSize(32,32),style=0)
EVT_BUTTON(self.btn0,wxID_WXFRAME1BTN0,self.OnBtn0Button)
self.btnDot=wxButton(id=wxID_WXFRAME1BTNDOT,label='.',name='btnDot',
parent=self,pos=wxPoint(64,176),size=wxSize(32,32),style=0)
EVT_BUTTON(self.btnDot,wxID_WXFRAME1BTNDOT,self.OnBtnDotButton)
self.btnEqual=wxButton(id=wxID_WXFRAME1BTNEQUAL,label='=',
name='btnEqual',parent=self,pos=wxPoint(112,176),
size=wxSize(32,32),style=0)
EVT_BUTTON(self.btnEqual,wxID_WXFRAME1BTNEQUAL,self.OnBtnEqualButton)
self.edit=wxTextCtrl(id=wxID_WXFRAME1EDIT,name='edit',parent=self,
pos=wxPoint(16,16),size=wxSize(224,24),style=0,value='')
self.btnPlus=wxButton(id=wxID_WXFRAME1BTNPLUS,label='+',
name='btnPlus',parent=self,pos=wxPoint(160,56),size=wxSize(32,
32),style=0)
EVT_BUTTON(self.btnPlus,wxID_WXFRAME1BTNPLUS,self.OnBtnPlusButton)
self.btnMinus=wxButton(id=wxID_WXFRAME1BTNMINUS,label='-',
name='btnMinus',parent=self,pos=wxPoint(160,96),
size=wxSize(32,32),style=0)
EVT_BUTTON(self.btnMinus,wxID_WXFRAME1BTNMINUS,self.OnBtnMinusButton)
self.btnMulti=wxButton(id=wxID_WXFRAME1BTNMULTI,label='*',
name='btnMulti',parent=self,pos=wxPoint(160,136),
size=wxSize(32,32),style=0)
EVT_BUTTON(self.btnMulti,wxID_WXFRAME1BTNMULTI,self.OnBtnMultiButton)
self.btnDiv=wxButton(id=wxID_WXFRAME1BTNDIV,label='/',name='btnDiv',
parent=self,pos=wxPoint(160,176),size=wxSize(32,32),style=0)
EVT_BUTTON(self.btnDiv,wxID_WXFRAME1BTNDIV,self.OnBtnDivButton)
self.btnClear=wxButton(id=wxID_WXFRAME1BTNCLEAR,label='C',
name='btnClear',parent=self,pos=wxPoint(208,56),
size=wxSize(32,32),style=0)
self.btnClear.SetToolTipString('btnClear')
EVT_BUTTON(self.btnClear,wxID_WXFRAME1BTNCLEAR,self.OnBtnClearButton)
def__init__(self,parent):
self._init_ctrls(parent)
#endregion,abovethismarkerisBoageneratedcode,donotedit!!!
#nowrespondtoallthebuttonclickevents...
defOnBtn0Button(self,event):
val='0'
#getexistingeditboxtext
txt=self.edit.GetValue()
#appendtext
txt=txt+val
#updateeditboxtext
self.edit.SetValue(txt)
defOnBtn1Button(self,event):
val='1'
txt=self.edit.GetValue()
txt=txt+val
self.edit.SetValue(txt)
defOnBtn2Button(self,event):
val='2'
txt=self.edit.GetValue()
txt=txt+val
self.edit.SetValue(txt)
defOnBtn3Button(self,event):
val='3'
txt=self.edit.GetValue()
txt=txt+val
self.edit.SetValue(txt)
defOnBtn4Button(self,event):
val='4'
txt=self.edit.GetValue()
txt=txt+val
self.edit.SetValue(txt)
defOnBtn5Button(self,event):
val='5'
txt=self.edit.GetValue()
txt=txt+val
self.edit.SetValue(txt)
defOnBtn6Button(self,event):
val='6'
txt=self.edit.GetValue()
txt=txt+val
self.edit.SetValue(txt)
defOnBtn7Button(self,event):
val='7'
txt=self.edit.GetValue()
txt=txt+val
self.edit.SetValue(txt)
defOnBtn8Button(self,event):
val='8'
txt=self.edit.GetValue()
txt=txt+val
self.edit.SetValue(txt)
defOnBtn9Button(self,event):
val='9'
txt=self.edit.GetValue()
txt=txt+val
self.edit.SetValue(txt)
defOnBtnDotButton(self,event):
val='.'
txt=self.edit.GetValue()
txt=txt+val
self.edit.SetValue(txt)
defOnBtnEqualButton(self,event):
txt=self.edit.GetValue()
#needstocontainafloatsoeg.3/5is3/5.0
#otherwisedivision3/5wouldresultinzero
if'/'intxt:
if'.'notintxt:
txt=txt+'.0'
#nowevaluatethemathstring
txt=repr(eval(txt))
#andshowresultineditbox
self.edit.SetValue(txt)
defOnBtnPlusButton(self,event):
val='+'
txt=self.edit.GetValue()
txt=txt+val
self.edit.SetValue(txt)
defOnBtnMinusButton(self,event):
val='-'
txt=self.edit.GetValue()
txt=txt+val
self.edit.SetValue(txt)
defOnBtnMultiButton(self,event):
val='*'
txt=self.edit.GetValue()
txt=txt+val
self.edit.SetValue(txt)
defOnBtnDivButton(self,event):
val='/'
txt=self.edit.GetValue()
txt=txt+val
self.edit.SetValue(txt)
defOnBtnClearButton(self,event):
self.edit.SetValue('')
#--------------------endofclasswxFrame1----------------------
defcreate(parent):
returnwxFrame1(parent)
classBoaApp(wxApp):
defOnInit(self):
wxInitAllImageHandlers()
self.main=create(None)
self.main.Show()
self.SetTopWindow(self.main)
returnTrue
defmain():
application=BoaApp(0)
application.MainLoop()
if__name__=='__main__':
main()
希望本文所述对大家的Python程序设计有所帮助。