55 lines
1.5 KiB
Python
55 lines
1.5 KiB
Python
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#-------------------------------------------------
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from wxPython.wx import *
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class MyFrame(wxFrame):
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def __init__(self,parent,title,id):
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wxFrame.__init__(self,parent,title,id,
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wxPoint(100,100),wxSize(300,300))
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self.SetBackgroundColour(wxWHITE)
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self.windowx,self.windowy=self.GetClientSizeTuple()
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# make a memory DC to draw into...
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self.mask=wxMemoryDC()
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self.maskbitmap=wxEmptyBitmap(self.windowx,self.windowy)
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self.mask.SelectObject(self.maskbitmap)
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self.mask.SetBackgroundMode(wxTRANSPARENT)
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self.mask.SetDeviceOrigin(0,0)
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self.mask.SetBrush(wxBrush(wxColour(150,160,0),wxSOLID))
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self.mask.SetPen(wxPen(wxColour(1,2,3),1,wxSOLID))
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self.mask.DrawRectangle(0,0,self.windowx,self.windowy)
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img = wxImageFromBitmap(self.maskbitmap)
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print (img.GetRed(0,0), img.GetGreen(0,0), img.GetBlue(0,0))
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def OnPaint(self,evt):
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""" overriding OnPaint to give handler. """
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dc = wxPaintDC(self)
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dc.Blit(0,0,self.windowx,self.windowy,self.mask,0,0,wxCOPY)
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#-----------------------------------------------------------
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if __name__ == "__main__":
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class MyApp(wxApp):
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def OnInit(self):
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self.frame = MyFrame(NULL, -1, "Blit Test")
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self.frame.Show(true)
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self.exiting = FALSE;
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return true
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app = MyApp(0) # Create an instance of the application
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app.MainLoop() # Tell it to start processing events
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