+# 11/20/2003 - Jeff Grimmett (grimmtooth@softhome.net)
+#
+# o Updated for wx namespace
+#
-from wxPython.wx import *
+import wx
#----------------------------------------------------------------------
logicList = [
- ('wxAND', wxAND),
- ('wxAND_INVERT', wxAND_INVERT),
- ('wxAND_REVERSE', wxAND_REVERSE),
- ('wxCLEAR', wxCLEAR),
- ('wxCOPY', wxCOPY),
- ('wxEQUIV', wxEQUIV),
- ('wxINVERT', wxINVERT),
- ('wxNAND', wxNAND),
+ ('wx.AND', wx.AND),
+ ('wx.AND_INVERT', wx.AND_INVERT),
+ ('wx.AND_REVERSE', wx.AND_REVERSE),
+ ('wx.CLEAR', wx.CLEAR),
+ ('wx.COPY', wx.COPY),
+ ('wx.EQUIV', wx.EQUIV),
+ ('wx.INVERT', wx.INVERT),
+ ('wx.NAND', wx.NAND),
# this one causes an assert on wxGTK, and doesn't seem to
# do much on MSW anyway, so I'll just take it out....
#('wxNOR', wxNOR),
- ('wxNO_OP', wxNO_OP),
- ('wxOR', wxOR),
- ('wxOR_INVERT', wxOR_INVERT),
- ('wxOR_REVERSE', wxOR_REVERSE),
- ('wxSET', wxSET),
- ('wxSRC_INVERT', wxSRC_INVERT),
- ('wxXOR', wxXOR),
+ ('wx.NO_OP', wx.NO_OP),
+ ('wx.OR', wx.OR),
+ ('wx.OR_INVERT', wx.OR_INVERT),
+ ('wx.OR_REVERSE', wx.OR_REVERSE),
+ ('wx.SET', wx.SET),
+ ('wx.SRC_INVERT', wx.SRC_INVERT),
+ ('wx.XOR', wx.XOR),
]
import images
-class TestMaskWindow(wxScrolledWindow):
+class TestMaskWindow(wx.ScrolledWindow):
def __init__(self, parent):
- wxScrolledWindow.__init__(self, parent, -1)
- self.SetBackgroundColour(wxColour(0,128,0))
+ wx.ScrolledWindow.__init__(self, parent, -1)
+ self.SetBackgroundColour(wx.Colour(0,128,0))
# A reference bitmap that we won't mask
self.bmp_nomask = images.getTestStar2Bitmap()
self.bmp_withmask = images.getTestStar2Bitmap()
# this mask comes from a monochrome bitmap
- self.bmp_themask = wxBitmapFromImage(images.getTestMaskImage(), 1)
- mask = wxMask(self.bmp_themask)
+ self.bmp_themask = wx.BitmapFromImage(images.getTestMaskImage(), 1)
+ mask = wx.Mask(self.bmp_themask)
# set the mask on our bitmap
self.bmp_withmask.SetMask(mask)
# Now we'll create a mask in a bit of an easier way, by picking a
# colour in the image that is to be the transparent colour.
self.bmp_withcolourmask = images.getTestStar2Bitmap()
- mask = wxMaskColour(self.bmp_withcolourmask, wxWHITE)
+ mask = wx.MaskColour(self.bmp_withcolourmask, wx.WHITE)
self.bmp_withcolourmask.SetMask(mask)
self.SetScrollbars(20, 20, 700/20, 460/20)
- EVT_PAINT(self, self.OnPaint)
+ self.Bind(wx.EVT_PAINT, self.OnPaint)
def OnPaint (self, e):
- dc = wxPaintDC(self)
+ dc = wx.PaintDC(self)
self.PrepareDC(dc)
- dc.SetTextForeground(wxWHITE)
+ dc.SetTextForeground(wx.WHITE)
# make an interesting background...
- dc.SetPen(wxMEDIUM_GREY_PEN)
+ dc.SetPen(wx.MEDIUM_GREY_PEN)
for i in range(100):
- dc.DrawLine(0,i*10,i*10,0)
+ dc.DrawLine((0,i*10), (i*10,0))
# draw raw image, mask, and masked images
- dc.DrawText('original image', 0,0)
- dc.DrawBitmap(self.bmp_nomask, 0,20, 0)
- dc.DrawText('with colour mask', 0,100)
- dc.DrawBitmap(self.bmp_withcolourmask, 0,120, 1)
- dc.DrawText('the mask image', 0,200)
- dc.DrawBitmap(self.bmp_themask, 0,220, 0)
- dc.DrawText('masked image', 0,300)
- dc.DrawBitmap(self.bmp_withmask, 0,320, 1)
+ dc.DrawText('original image', (0,0))
+ dc.DrawBitmap(self.bmp_nomask, (0,20), 0)
+ dc.DrawText('with colour mask', (0,100))
+ dc.DrawBitmap(self.bmp_withcolourmask, (0,120), 1)
+ dc.DrawText('the mask image', (0,200))
+ dc.DrawBitmap(self.bmp_themask, (0,220), 0)
+ dc.DrawText('masked image', (0,300))
+ dc.DrawBitmap(self.bmp_withmask, (0,320), 1)
cx,cy = self.bmp_themask.GetWidth(), self.bmp_themask.GetHeight()
# draw array of assorted blit operations
- mdc = wxMemoryDC()
+ mdc = wx.MemoryDC()
i = 0
+
for text, code in logicList:
x,y = 120+150*(i%4), 20+100*(i/4)
- dc.DrawText(text, x, y-20)
+ dc.DrawText(text, (x, y-20))
mdc.SelectObject(self.bmp_withcolourmask)
- dc.Blit(x,y, cx,cy, mdc, 0,0, code, True)
+ dc.Blit((x,y), (cx,cy), mdc, (0,0), code, True)
i = i + 1
# On wxGTK there needs to be a panel under wxScrolledWindows if they are
# going to be in a wxNotebook...
-class TestPanel(wxPanel):
+class TestPanel(wx.Panel):
def __init__(self, parent, ID):
- wxPanel.__init__(self, parent, ID)
+ wx.Panel.__init__(self, parent, ID)
self.win = TestMaskWindow(self)
- EVT_SIZE(self, self.OnSize)
+ self.Bind(wx.EVT_SIZE, self.OnSize)
def OnSize(self, evt):
self.win.SetSize(evt.GetSize())
#----------------------------------------------------------------------
-
overview = """\
+This class encapsulates a monochrome mask bitmap, where the masked area is black
+and the unmasked area is white. When associated with a bitmap and drawn in a device
+context, the unmasked area of the bitmap will be drawn, and the masked area will
+not be drawn.
+
+This example shows not only how to create a Mask, but the effects of the Device
+Context (dc) <code>Blit()</code> method's logic codes.
"""