wxPython/samples/simple/simple.py

   1 #----------------------------------------------------------------------
   2 # A very simple wxPython example.  Just a wxFrame, wxPanel,
   3 # wxStaticText, wxButton, and a wxBoxSizer, but it shows the basic
   4 # structure of any wxPython application.
   5 #----------------------------------------------------------------------
   6
   7 import wx
   8
   9
  10 class MyFrame(wx.Frame):
  11     """
  12     This is MyFrame.  It just shows a few controls on a wxPanel,
  13     and has a simple menu.
  14     """
  15     def __init__(self, parent, title):
  16         wx.Frame.__init__(self, parent, -1, title,
  17                           pos=(150, 150), size=(350, 200))
  18
  19         # Create the menubar
  20         menuBar = wx.MenuBar()
  21
  22         # and a menu
  23         menu = wx.Menu()
  24
  25         # add an item to the menu, using \tKeyName automatically
  26         # creates an accelerator, the third param is some help text
  27         # that will show up in the statusbar
  28         menu.Append(wx.ID_EXIT, "E&xit\tAlt-X", "Exit this simple sample")
  29
  30         # bind the menu event to an event handler
  31         self.Bind(wx.EVT_MENU, self.OnTimeToClose, id=wx.ID_EXIT)
  32
  33         # and put the menu on the menubar
  34         menuBar.Append(menu, "&File")
  35         self.SetMenuBar(menuBar)
  36
  37         self.CreateStatusBar()
  38
  39
  40         # Now create the Panel to put the other controls on.
  41         panel = wx.Panel(self)
  42
  43         # and a few controls
  44         text = wx.StaticText(panel, -1, "Hello World!")
  45         text.SetFont(wx.Font(14, wx.SWISS, wx.NORMAL, wx.BOLD))
  46         text.SetSize(text.GetBestSize())
  47         btn = wx.Button(panel, -1, "Close")
  48         funbtn = wx.Button(panel, -1, "Just for fun...")
  49
  50         # bind the button events to handlers
  51         self.Bind(wx.EVT_BUTTON, self.OnTimeToClose, btn)
  52         self.Bind(wx.EVT_BUTTON, self.OnFunButton, funbtn)
  53
  54         # Use a sizer to layout the controls, stacked vertically and with
  55         # a 10 pixel border around each
  56         sizer = wx.BoxSizer(wx.VERTICAL)
  57         sizer.Add(text, 0, wx.ALL, 10)
  58         sizer.Add(btn, 0, wx.ALL, 10)
  59         sizer.Add(funbtn, 0, wx.ALL, 10)
  60         panel.SetSizer(sizer)
  61         panel.Layout()
  62
  63
  64     def OnTimeToClose(self, evt):
  65         """Event handler for the button click."""
  66         print "See ya later!"
  67         self.Close()
  68
  69     def OnFunButton(self, evt):
  70         """Event handler for the button click."""
  71         print "Having fun yet?"
  72
  73
  74 class MyApp(wx.App):
  75     def OnInit(self):
  76         frame = MyFrame(None, "Simple wxPython App")
  77         frame.Show(True)
  78         self.SetTopWindow(frame)
  79         return True
  80
  81 app = MyApp(True)
  82 app.MainLoop()
  83