d14a1e2856
git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@24541 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775
115 lines
3.8 KiB
Python
115 lines
3.8 KiB
Python
#----------------------------------------------------------------------
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# Name: wxPython.lib.splashscreen
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# Purpose: A simple frame that can display a bitmap and closes itself
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# after a specified timeout or a mouse click.
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#
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# Author: Mike Fletcher, Robin Dunn
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#
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# Created: 19-Nov-1999
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# RCS-ID: $Id$
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# Copyright: (c) 1999 by Total Control Software
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# Licence: wxWindows license
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#----------------------------------------------------------------------
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"""
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A Splash Screen implemented in Python.
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NOTE: Now that wxWindows has a wxSplashScrren class and it is wrapped
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in wxPython this class is deprecated. See the docs for more details.
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"""
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from wxPython.wx import *
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#----------------------------------------------------------------------
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class SplashScreen(wxFrame):
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def __init__(self, parent, ID=-1, title="SplashScreen",
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style=wxSIMPLE_BORDER|wxSTAY_ON_TOP,
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duration=1500, bitmapfile="bitmaps/splashscreen.bmp",
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callback = None):
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'''
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parent, ID, title, style -- see wxFrame
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duration -- milliseconds to display the splash screen
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bitmapfile -- absolute or relative pathname to image file
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callback -- if specified, is called when timer completes, callback is
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responsible for closing the splash screen
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'''
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### Loading bitmap
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self.bitmap = bmp = wxImage(bitmapfile, wxBITMAP_TYPE_ANY).ConvertToBitmap()
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### Determine size of bitmap to size window...
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size = (bmp.GetWidth(), bmp.GetHeight())
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# size of screen
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width = wxSystemSettings_GetSystemMetric(wxSYS_SCREEN_X)
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height = wxSystemSettings_GetSystemMetric(wxSYS_SCREEN_Y)
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pos = ((width-size[0])/2, (height-size[1])/2)
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# check for overflow...
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if pos[0] < 0:
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size = (wxSystemSettings_GetSystemMetric(wxSYS_SCREEN_X), size[1])
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if pos[1] < 0:
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size = (size[0], wxSystemSettings_GetSystemMetric(wxSYS_SCREEN_Y))
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wxFrame.__init__(self, parent, ID, title, pos, size, style)
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EVT_LEFT_DOWN(self, self.OnMouseClick)
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EVT_CLOSE(self, self.OnCloseWindow)
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EVT_PAINT(self, self.OnPaint)
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EVT_ERASE_BACKGROUND(self, self.OnEraseBG)
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self.Show(True)
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class SplashTimer(wxTimer):
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def __init__(self, targetFunction):
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self.Notify = targetFunction
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wxTimer.__init__(self)
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if callback is None:
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callback = self.OnSplashExitDefault
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self.timer = SplashTimer(callback)
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self.timer.Start(duration, 1) # one-shot only
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def OnPaint(self, event):
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dc = wxPaintDC(self)
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dc.DrawBitmap(self.bitmap, 0,0, False)
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def OnEraseBG(self, event):
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pass
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def OnSplashExitDefault(self, event=None):
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self.Close(True)
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def OnCloseWindow(self, event=None):
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self.Show(False)
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self.timer.Stop()
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del self.timer
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self.Destroy()
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def OnMouseClick(self, event):
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self.timer.Notify()
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#----------------------------------------------------------------------
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if __name__ == "__main__":
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class DemoApp(wxApp):
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def OnInit(self):
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wxImage_AddHandler(wxJPEGHandler())
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wxImage_AddHandler(wxPNGHandler())
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wxImage_AddHandler(wxGIFHandler())
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self.splash = SplashScreen(NULL, bitmapfile="splashscreen.jpg", callback=self.OnSplashExit)
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self.splash.Show(True)
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self.SetTopWindow(self.splash)
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return True
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def OnSplashExit(self, event=None):
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print "Yay! Application callback worked!"
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self.splash.Close(True)
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del self.splash
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### Build working windows here...
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def test(sceneGraph=None):
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app = DemoApp(0)
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app.MainLoop()
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test()
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