wxPython/samples/wxPIA_book/Chapter-18/sound.py

   1 import wx
   2 from wx.lib.filebrowsebutton import FileBrowseButton
   3
   4 class MyFrame(wx.Frame):
   5     def __init__(self):
   6         wx.Frame.__init__(self, None, title="wx.Sound",
   7                           size=(500,100))
   8         p = wx.Panel(self)
   9
  10         # create the controls
  11         self.fbb = FileBrowseButton(p,
  12                                     labelText="Select WAV file:",
  13                                     fileMask="*.wav")
  14         btn = wx.Button(p, -1, "Play")
  15         self.Bind(wx.EVT_BUTTON, self.OnPlaySound, btn)
  16
  17         # setup the layout with sizers
  18         sizer = wx.BoxSizer(wx.HORIZONTAL)
  19         sizer.Add(self.fbb, 1, wx.ALIGN_CENTER_VERTICAL)
  20         sizer.Add(btn, 0, wx.ALIGN_CENTER_VERTICAL)
  21         border = wx.BoxSizer(wx.VERTICAL)
  22         border.Add(sizer, 0, wx.EXPAND|wx.ALL, 15)
  23         p.SetSizer(border)
  24
  25
  26     def OnPlaySound(self, evt):
  27         filename = self.fbb.GetValue()
  28         self.sound = wx.Sound(filename)
  29         if self.sound.IsOk():
  30             self.sound.Play(wx.SOUND_ASYNC)
  31         else:
  32             wx.MessageBox("Invalid sound file", "Error")
  33
  34
  35 app = wx.PySimpleApp()
  36 frm = MyFrame()
  37 frm.Show()
  38 app.MainLoop()