64dfb023eb
true/false or TRUE/FALSE to prepare for the new boolean type and constants being added to Python. Added code to wx.py to test for the existence of the new constants and to create suitable values if not present. git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/branches/WX_2_4_BRANCH@19335 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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