-        مكتبة wx لإنشاء واجهات المستخدم

الكود:

# qr generator.py

# importing modules
import pyqrcode
import wx
import datetime


# define a function that generates the picture's default name based on the date and time
def file_name_create():
 # create a date and time object
 obj = datetime.datetime.now()
 # extracting needed data from datetime object
 year = str(obj.year)
 mon = obj.month
 day = obj.day
 hour = str(obj.hour)
 min = str(obj.minute)
 sec = str(obj.second)
 # formatting the month variable
 if mon <10:
  mon = "0"+str(mon)
 else:
  mon = str(mon)
 #formatting the day variable
 if day <10:
  day = "0"+str(day)
 else:
  day = str(day)
 # formatting and combining data to a new variable
 name = "{}-{}-{}_{},{},{}".format(year,mon,day,hour,min,sec)
 return name

# the main program's class
class main(wx.Frame):
 def __init__(self):
  # inicializing the app window
  wx.Frame.__init__(self,parent=None,title="qr generator",name="qr generator",size=(350,300))
  # centring the window
  self.Centre()
  # adding the controls containor
  p = wx.Panel(self)
  # creating the auto sizer for window controls which adjusts the location and size of the controls based on screen size
  sizer = wx.BoxSizer(wx.HORIZONTAL)
  # create controls
  self.edit = wx.TextCtrl(p,-1,value="",name="الرابط:")
  generate = wx.Button(p,-1,label="الحصول على qr code ")
  # binding the generate button to the event handler. this process makes the program to call a function when the user clicks the button
  generate.Bind(wx.EVT_BUTTON,self.onGenerate)
  # add the controls above to the sizer
  sizer.Add(self.edit,1,wx.EXPAND|wx.ALL,10)
  sizer.Add(generate,1,wx.EXPAND|wx.ALL,10)
  # setting the default sizer for the window
  self.SetSizer(sizer)
  # show the window
  self.Show()
 # creating the combined function with the generate button
 def onGenerate(self,event):
  # check the text box content
  if self.edit.GetValue() == "":
   # show a warning message box if the text box is empty
   wx.MessageBox("يُرجى إدخال الرابط أولًا",self.GetTitle(),wx.ICON_WARNING,parent=self)
   # refocusing on the text box
   self.SetFocus(self.edit)
  else:
   # get the text box's data and create the qr code object
   qr = pyqrcode.create(self.edit.GetValue())
   # show the file save dialog
   path = wx.SaveFileSelector(" ",".png","qr_"+file_name_create(),self)
   # save the png file on the retreaved path from the dialog
   qr.png(path,scale=8)
   # impty the text box
   self.edit.Value = ""

#running the program
app = wx.App()
main()
app.MainLoop()

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