+NOTE: Now that wxWindows has a wxSplashScrren class and it is wrapped
+in wxPython this class is deprecated. See the docs for more details.
+"""
+
+import warnings
+import wx
+
+warningmsg = r"""\
+
+#####################################################\
+# THIS MODULE IS NOW DEPRECATED |
+# |
+# The core wx library now contains an implementation |
+# of the 'real' wx.SpashScreen. |
+#####################################################/
+
+"""
+
+warnings.warn(warningmsg, DeprecationWarning, stacklevel=2)
+
+
+#----------------------------------------------------------------------
+
+class SplashScreen(wx.Frame):
+ def __init__(self, parent, ID=-1, title="SplashScreen",
+ style=wx.SIMPLE_BORDER|wx.STAY_ON_TOP,
+ duration=1500, bitmapfile="bitmaps/splashscreen.bmp",
+ callback = None):
+ '''
+ parent, ID, title, style -- see wx.Frame
+ duration -- milliseconds to display the splash screen
+ bitmapfile -- absolute or relative pathname to image file
+ callback -- if specified, is called when timer completes, callback is
+ responsible for closing the splash screen
+ '''
+ ### Loading bitmap
+ self.bitmap = bmp = wx.Image(bitmapfile, wx.BITMAP_TYPE_ANY).ConvertToBitmap()
+
+ ### Determine size of bitmap to size window...
+ size = (bmp.GetWidth(), bmp.GetHeight())
+
+ # size of screen
+ width = wx.SystemSettings_GetMetric(wx.SYS_SCREEN_X)
+ height = wx.SystemSettings_GetMetric(wx.SYS_SCREEN_Y)
+ pos = ((width-size[0])/2, (height-size[1])/2)
+
+ # check for overflow...
+ if pos[0] < 0:
+ size = (wx.SystemSettings_GetSystemMetric(wx.SYS_SCREEN_X), size[1])
+ if pos[1] < 0:
+ size = (size[0], wx.SystemSettings_GetSystemMetric(wx.SYS_SCREEN_Y))
+
+ wx.Frame.__init__(self, parent, ID, title, pos, size, style)
+ self.Bind(wx.EVT_LEFT_DOWN, self.OnMouseClick)
+ self.Bind(wx.EVT_CLOSE, self.OnCloseWindow)
+ self.Bind(wx.EVT_PAINT, self.OnPaint)
+ self.Bind(wx.EVT_ERASE_BACKGROUND, self.OnEraseBG)
+
+ self.Show(True)
+
+
+ class SplashTimer(wx.Timer):
+ def __init__(self, targetFunction):
+ self.Notify = targetFunction
+ wx.Timer.__init__(self)
+
+ if callback is None:
+ callback = self.OnSplashExitDefault
+
+ self.timer = SplashTimer(callback)
+ self.timer.Start(duration, 1) # one-shot only
+
+ def OnPaint(self, event):
+ dc = wx.PaintDC(self)
+ dc.DrawBitmap(self.bitmap, 0,0, False)
+
+ def OnEraseBG(self, event):
+ pass
+
+ def OnSplashExitDefault(self, event=None):
+ self.Close(True)
+
+ def OnCloseWindow(self, event=None):
+ self.Show(False)
+ self.timer.Stop()
+ del self.timer
+ self.Destroy()
+
+ def OnMouseClick(self, event):
+ self.timer.Notify()
+
+#----------------------------------------------------------------------
+
+
+if __name__ == "__main__":
+ class DemoApp(wx.App):
+ def OnInit(self):
+ wx.InitAllImageHandlers()
+ self.splash = SplashScreen(None, bitmapfile="splashscreen.jpg", callback=self.OnSplashExit)
+ self.splash.Show(True)
+ self.SetTopWindow(self.splash)
+ return True
+ def OnSplashExit(self, event=None):
+ print "Yay! Application callback worked!"
+ self.splash.Close(True)
+ del self.splash
+ ### Build working windows here...
+ def test(sceneGraph=None):
+ app = DemoApp(0)
+ app.MainLoop()
+ test()