f6bcfd974e
git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@7748 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775
106 lines
3.1 KiB
Python
106 lines
3.1 KiB
Python
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from wxPython.wx import *
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#----------------------------------------------------------------------
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logicList = [
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('wxAND', wxAND),
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('wxAND_INVERT', wxAND_INVERT),
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('wxAND_REVERSE', wxAND_REVERSE),
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('wxCLEAR', wxCLEAR),
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('wxCOPY', wxCOPY),
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('wxEQUIV', wxEQUIV),
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('wxINVERT', wxINVERT),
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('wxNAND', wxNAND),
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# this one causes an assert on wxGTK, and doesn't seem to
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# do much on MSW anyway, so I'll just take it out....
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#('wxNOR', wxNOR),
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('wxNO_OP', wxNO_OP),
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('wxOR', wxOR),
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('wxOR_INVERT', wxOR_INVERT),
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('wxOR_REVERSE', wxOR_REVERSE),
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('wxSET', wxSET),
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('wxSRC_INVERT', wxSRC_INVERT),
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('wxXOR', wxXOR),
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]
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class TestMaskWindow(wxScrolledWindow):
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def __init__(self, parent):
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wxScrolledWindow.__init__(self, parent, -1)
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self.SetBackgroundColour(wxColour(0,128,0))
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# A reference bitmap that we won't mask
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self.bmp_nomask = wxBitmap('bitmaps/test_image.png', wxBITMAP_TYPE_PNG)
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# One that we will
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self.bmp_withmask = wxBitmap('bitmaps/test_image.png', wxBITMAP_TYPE_PNG)
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# this mask comes from a monochrome bitmap
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self.bmp_themask = wxBitmap('bitmaps/test_mask.bmp', wxBITMAP_TYPE_BMP)
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self.bmp_themask.SetDepth(1)
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mask = wxMask(self.bmp_themask)
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# set the mask on our bitmap
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self.bmp_withmask.SetMask(mask)
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# Now we'll create a mask in a bit of an easier way, by picking a
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# colour in the image that is to be the transparent colour.
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self.bmp_withcolourmask = wxBitmap('bitmaps/test_image.png', wxBITMAP_TYPE_PNG)
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mask = wxMaskColour(self.bmp_withcolourmask, wxWHITE)
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self.bmp_withcolourmask.SetMask(mask)
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self.SetScrollbars(20, 20, 700/20, 460/20)
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EVT_PAINT(self, self.OnPaint)
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def OnPaint (self, e):
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dc = wxPaintDC(self)
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self.PrepareDC(dc)
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dc.SetTextForeground(wxWHITE)
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# make an interesting background...
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dc.SetPen(wxMEDIUM_GREY_PEN)
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for i in range(100):
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dc.DrawLine(0,i*10,i*10,0)
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# draw raw image, mask, and masked images
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dc.DrawText('original image', 0,0)
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dc.DrawBitmap(self.bmp_nomask, 0,20, 0)
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dc.DrawText('with colour mask', 0,100)
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dc.DrawBitmap(self.bmp_withcolourmask, 0,120, 1)
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dc.DrawText('the mask image', 0,200)
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dc.DrawBitmap(self.bmp_themask, 0,220, 0)
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dc.DrawText('masked image', 0,300)
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dc.DrawBitmap(self.bmp_withmask, 0,320, 1)
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cx,cy = self.bmp_themask.GetWidth(), self.bmp_themask.GetHeight()
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# draw array of assorted blit operations
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mdc = wxMemoryDC()
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i = 0
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for text, code in logicList:
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x,y = 120+150*(i%4), 20+100*(i/4)
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dc.DrawText(text, x, y-20)
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mdc.SelectObject(self.bmp_withcolourmask)
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dc.Blit(x,y, cx,cy, mdc, 0,0, code, true)
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i = i + 1
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#----------------------------------------------------------------------
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def runTest(frame, nb, log):
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win = TestMaskWindow(nb)
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return win
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#----------------------------------------------------------------------
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overview = """\
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"""
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