X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/eec1c382d09671fca4e5e8af83b8b40dea980d53..f5791b9983fb52a074500ecbd7e8ef7a14a90b22:/wxPython/src/gtk/_gdi.py diff --git a/wxPython/src/gtk/_gdi.py b/wxPython/src/gtk/_gdi.py index f24c6564f3..95a9c7e883 100644 --- a/wxPython/src/gtk/_gdi.py +++ b/wxPython/src/gtk/_gdi.py @@ -829,52 +829,39 @@ class NativePixelData(PixelDataBase): return _gdi_.NativePixelData___nonzero__(*args, **kwargs) def __iter__(self): - """Create and return an iterator object for this pixel data object.""" - return self.PixelIterator(self) - - class PixelIterator(object): - """ - Sequential iterator which returns pixel accessor objects starting at the - the top-left corner, and going row-by-row until the bottom-right - corner is reached. - """ - - class PixelAccessor(object): - """ - This class is what is returned by the iterator and allows the pixel - to be Get or Set. - """ - def __init__(self, data, pixels, x, y): - self.data = data - self.pixels = pixels - self.x = x - self.y = y - def Set(self, *args, **kw): - self.pixels.MoveTo(self.data, self.x, self.y) - return self.pixels.Set(*args, **kw) + """ + Create and return an iterator object for this pixel data + object. (It's really a generator but I won't tell if you + don't tell.) + """ + width = self.GetWidth() + height = self.GetHeight() + pixels = self.GetPixels() + + + + + class PixelFacade(object): def Get(self): - self.pixels.MoveTo(self.data, self.x, self.y) - return self.pixels.Get() - - def __init__(self, pixelData): - self.x = self.y = 0 - self.w = pixelData.GetWidth() - self.h = pixelData.GetHeight() - self.data = pixelData - self.pixels = pixelData.GetPixels() - - def __iter__(self): - return self - - def next(self): - if self.y >= self.h: - raise StopIteration - p = self.PixelAccessor(self.data, self.pixels, self.x, self.y) - self.x += 1 - if self.x >= self.w: - self.x = 0 - self.y += 1 - return p + return pixels.Get() + def Set(self, *args, **kw): + return pixels.Set(*args, **kw) + def __str__(self): + return str(self.Get()) + def __repr__(self): + return 'pixel(%d,%d): %s' % (x,y,self.Get()) + X = property(lambda self: x) + Y = property(lambda self: y) + + pf = PixelFacade() + for y in xrange(height): + for x in xrange(width): + + + + yield pf + pixels.nextPixel() + pixels.MoveTo(self, 0, y) _gdi_.NativePixelData_swigregister(NativePixelData) @@ -957,52 +944,39 @@ class AlphaPixelData(PixelDataBase): return _gdi_.AlphaPixelData___nonzero__(*args, **kwargs) def __iter__(self): - """Create and return an iterator object for this pixel data object.""" - return self.PixelIterator(self) - - class PixelIterator(object): - """ - Sequential iterator which returns pixel accessor objects starting at the - the top-left corner, and going row-by-row until the bottom-right - corner is reached. - """ - - class PixelAccessor(object): - """ - This class is what is returned by the iterator and allows the pixel - to be Get or Set. - """ - def __init__(self, data, pixels, x, y): - self.data = data - self.pixels = pixels - self.x = x - self.y = y - def Set(self, *args, **kw): - self.pixels.MoveTo(self.data, self.x, self.y) - return self.pixels.Set(*args, **kw) + """ + Create and return an iterator object for this pixel data + object. (It's really a generator but I won't tell if you + don't tell.) + """ + width = self.GetWidth() + height = self.GetHeight() + pixels = self.GetPixels() + + + + + class PixelFacade(object): def Get(self): - self.pixels.MoveTo(self.data, self.x, self.y) - return self.pixels.Get() - - def __init__(self, pixelData): - self.x = self.y = 0 - self.w = pixelData.GetWidth() - self.h = pixelData.GetHeight() - self.data = pixelData - self.pixels = pixelData.GetPixels() - - def __iter__(self): - return self - - def next(self): - if self.y >= self.h: - raise StopIteration - p = self.PixelAccessor(self.data, self.pixels, self.x, self.y) - self.x += 1 - if self.x >= self.w: - self.x = 0 - self.y += 1 - return p + return pixels.Get() + def Set(self, *args, **kw): + return pixels.Set(*args, **kw) + def __str__(self): + return str(self.Get()) + def __repr__(self): + return 'pixel(%d,%d): %s' % (x,y,self.Get()) + X = property(lambda self: x) + Y = property(lambda self: y) + + pf = PixelFacade() + for y in xrange(height): + for x in xrange(width): + + + + yield pf + pixels.nextPixel() + pixels.MoveTo(self, 0, y) _gdi_.AlphaPixelData_swigregister(AlphaPixelData)