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, size=(350, 200))
  17
  18         # Create the menubar
  19         menuBar = wx.MenuBar()
  20
  21         # and a menu
  22         menu = wx.Menu()
  23
  24         # add an item to the menu, using \tKeyName automatically
  25         # creates an accelerator, the third param is some help text
  26         # that will show up in the statusbar
  27         menu.Append(wx.ID_EXIT, "E&xit\tAlt-X", "Exit this simple sample")
  28
  29         # bind the menu event to an event handler
  30         self.Bind(wx.EVT_MENU, self.OnTimeToClose, id=wx.ID_EXIT)
  31
  32         # and put the menu on the menubar
  33         menuBar.Append(menu, "&File")
  34         self.SetMenuBar(menuBar)
  35
  36         self.CreateStatusBar()
  37
  38
  39         # Now create the Panel to put the other controls on.
  40         panel = wx.Panel(self)
  41
  42         # and a few controls
  43         text = wx.StaticText(panel, -1, "Hello World!")
  44         text.SetFont(wx.Font(14, wx.SWISS, wx.NORMAL, wx.BOLD))
  45         text.SetSize(text.GetBestSize())
  46         btn = wx.Button(panel, -1, "Close")
  47         funbtn = wx.Button(panel, -1, "Just for fun...")
  48
  49         # bind the button events to handlers
  50         self.Bind(wx.EVT_BUTTON, self.OnTimeToClose, btn)
  51         self.Bind(wx.EVT_BUTTON, self.OnFunButton, funbtn)
  52
  53         # Use a sizer to layout the controls, stacked vertically and with
  54         # a 10 pixel border around each
  55         sizer = wx.BoxSizer(wx.VERTICAL)
  56         sizer.Add(text, 0, wx.ALL, 10)
  57         sizer.Add(btn, 0, wx.ALL, 10)
  58         sizer.Add(funbtn, 0, wx.ALL, 10)
  59         panel.SetSizer(sizer)
  60         panel.Layout()
  61
  62
  63     def OnTimeToClose(self, evt):
  64         """Event handler for the button click."""
  65         print "See ya later!"
  66         self.Close()
  67
  68     def OnFunButton(self, evt):
  69         """Event handler for the button click."""
  70         print "Having fun yet?"
  71
  72
  73 app = wx.PySimpleApp()
  74 frame = MyFrame(None, "Simple wxPython App")
  75 frame.Show(True)
  76 app.MainLoop()
  77