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Merge pull request #1675 from Metallicow/Optimize-aui_utilities-TabDragImage-CreateBitmap-method

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Optimize aui_utilities TabDragImage CreateBitmap method
This commit is contained in:
Robin Dunn
2020-06-16 17:30:27 -07:00
committed by GitHub
parent 648bc8a8ec 38a12075b0
commit b2ff4ef7b2
1 changed files with 18 additions and 7 deletions
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25
wx/lib/agw/aui/aui_utilities.py
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@@ -470,13 +470,24 @@ class TabDragImage(wx.DragImage):
timg = bitmap.ConvertToImage()
if not timg.HasAlpha():
timg.InitAlpha()
for y in range(timg.GetHeight()):
for x in range(timg.GetWidth()):
pix = wx.Colour(timg.GetRed(x, y),
timg.GetGreen(x, y),
timg.GetBlue(x, y))
if pix == self._backgroundColour:
timg.SetAlpha(x, y, 0)
## for y in range(timg.GetHeight()):
## for x in range(timg.GetWidth()):
## pix = wx.Colour(timg.GetRed(x, y),
## timg.GetGreen(x, y),
## timg.GetBlue(x, y))
## if pix == self._backgroundColour:
## timg.SetAlpha(x, y, 0)
# local opt list comprehension
wxColour = wx.Colour
GetRed = timg.GetRed
GetGreen = timg.GetGreen
GetBlue = timg.GetBlue
SetAlpha = timg.SetAlpha
_backgroundColour = self._backgroundColour
[SetAlpha(x, y, 0)
for x in range(timg.GetWidth())
for y in range(timg.GetHeight())
if wxColour(GetRed(x, y), GetGreen(x, y), GetBlue(x, y)) == _backgroundColour]
bitmap = timg.ConvertToBitmap()
return bitmap