1 # sample_one.py
   2 
   3 """
   4 
   5 Author : Jan Bodnar
   6 Website : zetcode.com
   7 
   8 """
   9 
  10 import wx
  11 import random
  12 
  13 # class MyFrame
  14 # class MyApp
  15 
  16 #---------------------------------------------------------------------------
  17 
  18 class MyFrame(wx.Frame):
  19     def __init__(self, parent, id, title):
  20         wx.Frame.__init__(self, parent, id, title)
  21 
  22         self.SetIcon(wx.Icon('./icons/icon_wxWidgets.ico', wx.BITMAP_TYPE_ICO))
  23 
  24         #------------
  25 
  26         self.count = 0
  27         self.timer = wx.Timer(self, 1)
  28 
  29         #------------
  30 
  31         panel = wx.Panel(self, -1)
  32 
  33         self.gauge = wx.Gauge(panel, -1, 50, size=(250, 25))
  34         self.btn1 = wx.Button(panel, wx.ID_OK, "&Ok")
  35         self.btn2 = wx.Button(panel, wx.ID_STOP)
  36         self.text = wx.StaticText(panel, -1, 'Task to be done.')
  37 
  38         #------------
  39 
  40         vbox = wx.BoxSizer(wx.VERTICAL)
  41         hbox1 = wx.BoxSizer(wx.HORIZONTAL)
  42         hbox2 = wx.BoxSizer(wx.HORIZONTAL)
  43         hbox3 = wx.BoxSizer(wx.HORIZONTAL)
  44 
  45         hbox1.Add(self.gauge, 1, wx.ALIGN_CENTRE)
  46         hbox2.Add(self.btn1, 1, wx.RIGHT, 10)
  47         hbox2.Add(self.btn2, 1)
  48         hbox3.Add(self.text, 1)
  49 
  50         vbox.Add((0, 50), 0)
  51         vbox.Add(hbox1, 0, wx.ALIGN_CENTRE)
  52         vbox.Add((0, 30), 0)
  53         vbox.Add(hbox2, 1, wx.ALIGN_CENTRE)
  54         vbox.Add(hbox3, 1, wx.ALIGN_CENTRE)
  55 
  56         panel.SetSizer(vbox)
  57 
  58         #------------
  59 
  60         self.Bind(wx.EVT_TIMER, self.OnTimer, self.timer)
  61         self.Bind(wx.EVT_BUTTON, self.OnOk, self.btn1)
  62         self.Bind(wx.EVT_BUTTON, self.OnStop, self.btn2)
  63 
  64         #------------
  65 
  66         self.Centre()
  67 
  68     #-----------------------------------------------------------------------
  69 
  70     def OnOk(self, event):
  71         if self.count >= 50:
  72             return
  73         self.timer.Start(100)
  74         self.text.SetLabel('Task in Progress.')
  75 
  76 
  77     def OnStop(self, event):
  78         if self.count == 0 or self.count >= 50 or not self.timer.IsRunning():
  79             return
  80         self.timer.Stop()
  81         self.text.SetLabel('Task Interrupted.')
  82         wx.Bell()
  83 
  84 
  85     def OnTimer(self, event):
  86         self.count = self.count +1
  87         self.gauge.SetValue(self.count)
  88         if self.count == 50:
  89             self.timer.Stop()
  90             self.text.SetLabel('Task Completed.')
  91 
  92 #---------------------------------------------------------------------------
  93 
  94 class MyApp(wx.App):
  95     def OnInit(self):
  96         frame = MyFrame(None, -1, 'wx.Gauge')
  97         frame.Show(True)
  98 
  99         return True
 100 
 101 #---------------------------------------------------------------------------
 102 
 103 app = MyApp(0)
 104 app.MainLoop()