def filters(self, filters):
try:
temp = Filter(self.domain)
temp.stages = filters['stages']
temp.platforms = filters['platforms']
self.__filters = temp
except KeyError as e:
handler(
type(self).__name__, "Unable to properly extract "
"information from filter: {}.".format(e))
raise BadInput
def _build_headers(self,
name,
config,
desc=None,
filters=None,
gradient=None):
"""
Internal - build the header blocks for the svg
:param name: The name of the layer being exported
:param config: SVG Config object
:param desc: Description of the layer being exported
:param filters: Any filters applied to the layer being exported
:param gradient: Gradient information included with the layer
:return: Instantiated SVG header
"""
max_x = convertToPx(config.width, config.unit)
max_y = convertToPx(config.height, config.unit)
header_height = convertToPx(config.headerHeight, config.unit)
ff = config.font
d = draw.Drawing(max_x, max_y, origin=(0, -max_y), displayInline=False)
psych = 0
overlay = None
if config.showHeader:
border = convertToPx(config.border, config.unit)
root = G(tx=border, ty=border, style='font-family: {}'.format(ff))
header = G()
root.append(header)
b1 = G()
header.append(b1)
header_count = 0
if config.showAbout:
header_count += 1
if config.showFilters:
header_count += 1
if config.showLegend and gradient is not False and config.legendDocked:
header_count += 1
operation_x = (max_x - border) - (1.5 * border *
(header_count - 1))
if header_count > 0:
header_width = operation_x / header_count
if config.showAbout:
if desc is not None:
g = SVG_HeaderBlock().build(height=header_height,
width=header_width,
label='about',
t1text=name,
t2text=desc,
config=config)
else:
g = SVG_HeaderBlock().build(height=header_height,
width=header_width,
label='about',
t1text=name,
config=config)
b1.append(g)
psych += 1
if config.showFilters:
fi = filters
if fi is None:
fi = Filter()
fi.platforms = ["Windows", "Linux", "macOS"]
fi.stages = ["act"]
g2 = SVG_HeaderBlock().build(height=header_height,
width=header_width,
label='filters',
t1text=', '.join(
fi.platforms),
t2text=fi.stages[0],
config=config)
b2 = G(tx=operation_x / header_count * psych +
1.5 * border * psych)
header.append(b2)
b2.append(g2)
psych += 1
if config.showLegend and gradient is not False:
gr = gradient
if gr is None:
gr = Gradient(colors=["#ff6666", "#ffe766", "#8ec843"],
minValue=1,
maxValue=100)
colors = []
div = round(
(gr.maxValue - gr.minValue) / (len(gr.colors) * 2 - 1))
for i in range(0, len(gr.colors) * 2 - 1):
colors.append(
(gr.compute_color(int(gr.minValue + div * i)),
gr.minValue + div * i))
colors.append((gr.compute_color(gr.maxValue), gr.maxValue))
if config.legendDocked:
b3 = G(tx=operation_x / header_count * psych +
1.5 * border * psych)
g3 = SVG_HeaderBlock().build(height=header_height,
width=header_width,
label='legend',
variant='graphic',
colors=colors,
config=config)
header.append(b3)
b3.append(g3)
psych += 1
else:
adjusted_height = convertToPx(config.legendHeight,
config.unit)
adjusted_width = convertToPx(config.legendWidth,
config.unit)
g3 = SVG_HeaderBlock().build(height=adjusted_height,
width=adjusted_width,
label='legend',
variant='graphic',
colors=colors,
config=config)
lx = convertToPx(config.legendX, config.unit)
if not lx:
lx = max_x - adjusted_width - convertToPx(
config.border, config.unit)
ly = convertToPx(config.legendY, config.unit)
if not ly:
ly = max_y - adjusted_height - convertToPx(
config.border, config.unit)
overlay = G(tx=lx, ty=ly)
if (ly + adjusted_height) > max_y or (
lx + adjusted_width) > max_x:
print(
"[WARNING] - Floating legend will render partly out of view..."
)
overlay.append(g3)
d.append(root)
return d, psych, overlay
