def on_menu_vertical_flip(self, event):
page = self.main_notebook.GetCurrentPage()
if not isinstance(page, EmbroideryView) or page.emb_pattern is None:
return
pattern = page.emb_pattern
m = pyembroidery.EmbMatrix()
m.post_scale(1, -1)
pattern.transform(m)
page.on_size(None)
def on_menu_rotate_ccw(self, event):
page = self.main_notebook.GetCurrentPage()
if not isinstance(page, EmbroideryView) or page.emb_pattern is None:
return
pattern = page.emb_pattern
m = pyembroidery.EmbMatrix()
m.post_rotate(-90)
pattern.transform(m)
page.on_size(None)
def on_menu_reduce(self, event):
page = self.main_notebook.GetCurrentPage()
if not isinstance(page, EmbroideryView) or page.emb_pattern is None:
return
pattern = page.emb_pattern
m = pyembroidery.EmbMatrix()
m.post_scale(0.9, 0.9)
pattern.transform(m)
page.on_size(None)
page.update_drawing()
def command_translate(self, values):
x = self.v()
y = self.v()
if x is not None:
x = float(x)
if y is not None:
y = float(y)
matrix = pyembroidery.EmbMatrix()
matrix.post_translate(x, y)
for value in values:
if not isinstance(value, tuple):
continue
pattern = value[0]
pattern.transform(matrix)
self.log("Transformed", pattern, "by", x, y)
return values
def command_rotate(self, values):
theta = self.v()
x = self.v()
y = self.v()
if theta is not None:
theta = float(theta)
if x is not None:
x = float(x)
if y is not None:
y = float(y)
matrix = pyembroidery.EmbMatrix()
matrix.post_rotate(theta, x, y)
for value in values:
if not isinstance(value, tuple):
continue
pattern = value[0]
pattern.transform(matrix)
self.log("Rotated", pattern, "by", theta, "degrees.")
return values
def command_scale(self, values):
sx = self.v()
sy = self.v()
x = self.v()
y = self.v()
if sx is not None:
sx = float(sx)
if sy is not None:
sy = float(sy)
if x is not None:
x = float(x)
if y is not None:
y = float(y)
matrix = pyembroidery.EmbMatrix()
matrix.post_scale(sx, sy, x, y)
for value in values:
if not isinstance(value, tuple):
continue
pattern = value[0]
pattern.transform(matrix)
self.log("Scaled", pattern, "by", sx, sy)
return values