def getTransform(self, obj_rect=QtCore.QRectF(.0, .0, .0, .0)): # - Init origin_transform = QtGui.QTransform() rev_origin_transform = QtGui.QTransform() return_transform = QtGui.QTransform() m11 = float(self.spb_scale_x.value)/100. m13 = float(self.spb_translate_x.value) m22 = float(self.spb_scale_y.value)/100. m23 = float(self.spb_translate_y.value) # - Transform if self.rad_or.isChecked(): transform_origin = QtCore.QPointF(.0, .0) if self.rad_bl.isChecked(): transform_origin = obj_rect.topLeft() if self.rad_br.isChecked(): transform_origin = obj_rect.topRight() if self.rad_tl.isChecked(): transform_origin = obj_rect.bottomLeft() if self.rad_tr.isChecked(): transform_origin = obj_rect.bottomRight() if self.rad_ce.isChecked(): transform_origin = obj_rect.center() origin_transform.translate(-transform_origin.x(), -transform_origin.y()) rev_origin_transform.translate(transform_origin.x(), transform_origin.y()) return_transform.scale(m11, m22) return_transform.rotate(-float(self.spb_rotate.value)) return_transform.shear(radians(float(self.spb_shear.value)), 0.) return_transform.translate(m13, m23) return return_transform, origin_transform, rev_origin_transform
def transform(self, shapes=False):
if self.aux.doCheck() and len(self.aux.lst_layers.selectedItems()):
# - Init
wGlyph = self.aux.glyph
inpShift = self.edt_shift.text.split(',') if len(
self.edt_shift.text
) and ',' in self.edt_shift.text else '0.0, 0.0'
inpScale = self.edt_scale.text.split(',') if len(
self.edt_scale.text
) and ',' in self.edt_scale.text else '100, 100'
wSift_x = float(inpShift[0].strip())
wSift_y = float(inpShift[1].strip())
wScale_x = float(inpScale[0].strip()) / 100
wScale_y = float(inpScale[1].strip()) / 100
wSlant = radians(float(self.edt_slant.text.strip())) if len(
self.edt_slant.text) else 0.
wRotate = -float(self.edt_rotate.text.strip()) if len(
self.edt_rotate.text) else 0.
# m11, m12, m13, m21, m22, m23, m31, m32, m33 = 1
# ! Note: wrong but will do...
new_transform = QtGui.QTransform().scale(
wScale_x,
wScale_y).rotate(wRotate).shear(wSlant,
0).translate(wSift_x, wSift_y)
for item in self.aux.lst_layers.selectedItems():
wLayer = wGlyph.layer(item.text())
if not shapes:
# - Transform at origin
wBBox = wLayer.boundingBox
wCenter = (wBBox.width() / 2 + wBBox.x(),
wBBox.height() / 2 + wBBox.y())
transform_to_origin = QtGui.QTransform().translate(
-wCenter[0], -wCenter[1])
transform_from_origin = QtGui.QTransform().translate(
*wCenter)
# - Transform
wLayer.applyTransform(transform_to_origin)
wLayer.applyTransform(new_transform)
wLayer.applyTransform(transform_from_origin)
else:
wShapes = wGlyph.shapes(item.text())
for shape in wShapes:
# - Transform at origin and move to new location according to transformation
wBBox = shape.boundingBox
wCenter = (wBBox.width() / 2 + wBBox.x(),
wBBox.height() / 2 + wBBox.y())
newCenter = new_transform.map(QtCore.QPointF(*wCenter))
transform_to_origin = QtGui.QTransform().translate(
-wCenter[0], -wCenter[1])
transform_from_origin = QtGui.QTransform().translate(
newCenter.x(), wCenter[1])
#transform_from_origin = QtGui.QTransform().translate(*wCenter)
# - Transform
shape.applyTransform(transform_to_origin)
shape.applyTransform(new_transform)
shape.applyTransform(transform_from_origin)
self.aux.glyph.updateObject(
self.aux.glyph.fl, ' Glyph: %s; Transform Layers: %s' %
(self.aux.glyph.fl.name, '; '.join([
item.text()
for item in self.aux.lst_layers.selectedItems()
])))
self.aux.glyph.update()
