class Column(QGraphicsPolygonItem):
"Column number marker"
def __init__(self):
# The collision box is rectangular
poly = QPolygonF()
poly.append(QPointF(-0.25, 0.48))
poly.append(QPointF(-0.25, 0.02))
poly.append(QPointF(0.25, 0.02))
poly.append(QPointF(0.25, 0.48))
#l = 0.49/cos30
#for i in range(6):
#a = i*tau/6-tau/12
#poly.append(QPointF(l*math.sin(a), -l*math.cos(a)))
QGraphicsPolygonItem.__init__(self, poly)
self.setBrush(QColor(255, 255, 255, 0))
#self.setPen(QPen(qt.red, 0))
self.setPen(no_pen)
self._text = QGraphicsSimpleTextItem('v')
self._text.setBrush(Color.dark_text)
fit_inside(self, self._text, 0.8)
#self._text.setY(self.text._y()+0.2)
@property
def text(self):
return self._text.text()
@text.setter
def text(self, value):
self._text.setText(value)
if value:
self._text.setX(-self._text.boundingRect().width() *
self._text.scale() / 2)
def upd(self):
txt = str(self.value)
together = self.together
if together is not None:
txt = ('{{{}}}' if together else '-{}-').format(txt)
self.text = txt
self.update()
def paint(self, g, option, widget):
QGraphicsPolygonItem.paint(self, g, option, widget)
g.setTransform(self._text.sceneTransform(), True)
self._text.paint(g, option, widget)
class Column(QGraphicsPolygonItem):
"Column number marker"
def __init__(self):
# The collision box is rectangular
poly = QPolygonF()
poly.append(QPointF(-0.25, 0.48))
poly.append(QPointF(-0.25, 0.02))
poly.append(QPointF(0.25, 0.02))
poly.append(QPointF(0.25, 0.48))
# l = 0.49/cos30
# for i in range(6):
# a = i*tau/6-tau/12
# poly.append(QPointF(l*math.sin(a), -l*math.cos(a)))
QGraphicsPolygonItem.__init__(self, poly)
self.setBrush(QColor(255, 255, 255, 0))
# self.setPen(QPen(qt.red, 0))
self.setPen(no_pen)
self._text = QGraphicsSimpleTextItem("v")
self._text.setBrush(Color.dark_text)
fit_inside(self, self._text, 0.8)
# self._text.setY(self.text._y()+0.2)
@property
def text(self):
return self._text.text()
@text.setter
def text(self, value):
self._text.setText(value)
if value:
self._text.setX(-self._text.boundingRect().width() * self._text.scale() / 2)
def upd(self):
txt = str(self.value)
together = self.together
if together is not None:
txt = ("{{{}}}" if together else "-{}-").format(txt)
self.text = txt
self.update()
def paint(self, g, option, widget):
QGraphicsPolygonItem.paint(self, g, option, widget)
g.setTransform(self._text.sceneTransform(), True)
self._text.paint(g, option, widget)
class Column(QGraphicsPolygonItem, Item):
"Column number marker"
def __init__(self):
QGraphicsPolygonItem.__init__(self, _col_poly)
self.show_info = False
self.setBrush(QColor(255, 255, 255, 0))
self.setPen(no_pen)
self._text = QGraphicsSimpleTextItem('v')
self._text.setBrush(Color.dark_text)
update_font(self._text, lambda f: f.setWeight(55))
fit_inside(self, self._text, 0.86)
#self._text.setY(self._text.y()+0.2)
@setter_property
def angle(self, value):
if value not in (-60, 0, 60):
raise ValueError(value)
yield value
@property
def cell(self):
return self.members[0]
@cached_property
def members(self):
try:
x, y = self.coord
except AttributeError:
return
result = []
dx, dy = _col_angle_deltas[self.angle]
while True:
x += dx
y += dy
it = self.scene().grid.get((x, y))
if not it and not self.scene().grid_bounds.contains(x, y, False):
break
if isinstance(it, Cell):
result.append(it)
return result
@cached_property
def value(self):
return sum(1 for it in self.members if it.kind is Cell.full)
@cached_property
def together(self):
if self.show_info:
groups = itertools.groupby(self.members, key=lambda it: it.kind is Cell.full)
return sum(1 for full, _ in groups if full) <= 1
def reset_cache(self):
for attr in ['members', 'value', 'together']:
try:
delattr(self, attr)
except AttributeError: pass
def upd(self):
self.reset_cache()
self.setRotation(self.angle or 1e-3) # not zero so font doesn't look different from rotated variants
if not self.placed:
return
txt = str(self.value)
together = self.together
if together is not None:
txt = ('{{{}}}' if together else '-{}-').format(txt)
self._text.setText(txt)
if txt:
self._text.setX(-self._text.boundingRect().width()*self._text.scale()/2)
self.update()
def paint(self, g, option, widget):
QGraphicsPolygonItem.paint(self, g, option, widget)
g.setTransform(self._text.sceneTransform(), True)
self._text.paint(g, option, widget)
def __repr__(self):
r = ['Column']
r.append(self._text.text())
try:
r.append('#{}'.format(self.id))
except AttributeError: pass
r.append('members:[{}]'.format(' '.join(m.__repr__(False) for m in self.members)))
return '<{}>'.format(' '.join(str(p) for p in r if str(p)))
class Column(QGraphicsPolygonItem, Item):
"Column number marker"
def __init__(self):
QGraphicsPolygonItem.__init__(self, _col_poly)
self.show_info = False
self.setBrush(QColor(255, 255, 255, 0))
self.setPen(no_pen)
self._text = QGraphicsSimpleTextItem('v')
self._text.setBrush(Color.dark_text)
update_font(self._text, lambda f: f.setWeight(55))
fit_inside(self, self._text, 0.86)
#self._text.setY(self._text.y()+0.2)
@setter_property
def angle(self, value):
if value not in (-60, 0, 60):
raise ValueError(value)
yield value
@property
def cell(self):
return self.members[0]
@cached_property
def members(self):
try:
x, y = self.coord
except AttributeError:
return
result = []
dx, dy = _col_angle_deltas[self.angle]
while True:
x += dx
y += dy
it = self.scene().grid.get((x, y))
if not it and not self.scene().grid_bounds.contains(x, y, False):
break
if isinstance(it, Cell):
result.append(it)
return result
@cached_property
def value(self):
return sum(1 for it in self.members if it.kind is Cell.full)
@cached_property
def together(self):
if self.show_info:
groups = itertools.groupby(self.members, key=lambda it: it.kind is Cell.full)
return sum(1 for full, _ in groups if full) <= 1
def reset_cache(self):
for attr in ['members', 'value', 'together']:
try:
delattr(self, attr)
except AttributeError: pass
def upd(self):
self.reset_cache()
self.setRotation(self.angle or 1e-3) # not zero so font doesn't look different from rotated variants
if not self.placed:
return
txt = str(self.value)
together = self.together
if together is not None:
txt = ('{{{}}}' if together else '-{}-').format(txt)
self._text.setText(txt)
if txt:
self._text.setX(-self._text.boundingRect().width()*self._text.scale()/2)
self.update()
def paint(self, g, option, widget):
QGraphicsPolygonItem.paint(self, g, option, widget)
g.setTransform(self._text.sceneTransform(), True)
self._text.paint(g, option, widget)
def __repr__(self):
r = ['Column']
r.append(self._text.text())
try:
r.append('#{}'.format(self.id))
except AttributeError: pass
r.append('members:[{}]'.format(' '.join(m.__repr__(False) for m in self.members)))
return '<{}>'.format(' '.join(str(p) for p in r if str(p)))
