def _horizontal_layout(self, x, y, blocks):
''' Position prototypes in a horizontal palette. '''
offset = self._turtle_window.toolbar_offset
max_w = 0
for blk in blocks:
if not blk.get_visibility():
continue
w, h = get_stack_width_and_height(blk)
if y + h > PALETTE_HEIGHT + offset:
x += int(max_w + 3)
y = offset + 3
max_w = 0
(bx, by) = blk.spr.get_xy()
dx = x - bx
dy = y - by
for g in find_group(blk):
g.spr.move_relative((int(dx), int(dy)))
g.spr.save_xy = g.spr.get_xy()
self._float_palette(g.spr)
y += int(h + 3)
if w > max_w:
max_w = w
return x, y, max_w
def _horizontal_layout(self, x, y, blocks):
''' Position prototypes in a horizontal palette. '''
offset = self._turtle_window.toolbar_offset
max_w = 0
for blk in blocks:
if not blk.get_visibility():
continue
w, h = get_stack_width_and_height(blk)
if y + h > PALETTE_HEIGHT + offset:
x += int(max_w + 3)
y = offset + 3
max_w = 0
(bx, by) = blk.spr.get_xy()
dx = x - bx
dy = y - by
for g in find_group(blk):
g.spr.move_relative((int(dx), int(dy)))
g.spr.save_xy = g.spr.get_xy()
self._float_palette(g.spr)
y += int(h + 3)
if w > max_w:
max_w = w
return x, y, max_w
def _vertical_layout(self, x, y, blocks):
''' Position prototypes in a vertical palette. '''
row = []
row_w = 0
max_h = 0
for blk in blocks:
if not blk.get_visibility():
continue
w, h = get_stack_width_and_height(blk)
if x + w > PALETTE_WIDTH:
# Recenter row.
dx = int((PALETTE_WIDTH - row_w) / 2)
for r in row:
for g in find_group(r):
g.spr.move_relative((dx, 0))
g.spr.save_xy = (g.spr.save_xy[0] + dx,
g.spr.save_xy[1])
row = []
row_w = 0
x = 4
y += int(max_h + 3)
max_h = 0
row.append(blk)
row_w += (4 + w)
(bx, by) = blk.spr.get_xy()
dx = int(x - bx)
dy = int(y - by)
for g in find_group(blk):
g.spr.move_relative((dx, dy))
g.spr.save_xy = g.spr.get_xy()
self._float_palette(g.spr)
x += int(w + 4)
if h > max_h:
max_h = h
# Recenter last row.
dx = int((PALETTE_WIDTH - row_w) / 2)
for r in row:
for g in find_group(r):
g.spr.move_relative((dx, 0))
g.spr.save_xy = (g.spr.save_xy[0] + dx, g.spr.save_xy[1])
return x, y, max_h
def _vertical_layout(self, x, y, blocks):
''' Position prototypes in a vertical palette. '''
row = []
row_w = 0
max_h = 0
for blk in blocks:
if not blk.get_visibility():
continue
w, h = get_stack_width_and_height(blk)
if x + w > PALETTE_WIDTH:
# Recenter row.
dx = int((PALETTE_WIDTH - row_w) / 2)
for r in row:
for g in find_group(r):
g.spr.move_relative((dx, 0))
g.spr.save_xy = (g.spr.save_xy[0] + dx,
g.spr.save_xy[1])
row = []
row_w = 0
x = 4
y += int(max_h + 3)
max_h = 0
row.append(blk)
row_w += (4 + w)
(bx, by) = blk.spr.get_xy()
dx = int(x - bx)
dy = int(y - by)
for g in find_group(blk):
g.spr.move_relative((dx, dy))
g.spr.save_xy = g.spr.get_xy()
self._float_palette(g.spr)
x += int(w + 4)
if h > max_h:
max_h = h
# Recenter last row.
dx = int((PALETTE_WIDTH - row_w) / 2)
for r in row:
for g in find_group(r):
g.spr.move_relative((dx, 0))
g.spr.save_xy = (g.spr.save_xy[0] + dx, g.spr.save_xy[1])
return x, y, max_h